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Add uboot for xburst package 

SVN-Revision: 20832
owl
Lars-Peter Clausen 2010-04-12 18:17:26 +00:00
parent 0946764732
commit 393541dce8
49 changed files with 15865 additions and 0 deletions
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102
package/uboot-xburst/Makefile Normal file
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#
# Copyright (C) 2008 OpenWrt.org
#
# This is free software, licensed under the GNU General Public License v2.
# See /LICENSE for more information.
#
include $(TOPDIR)/rules.mk
include $(INCLUDE_DIR)/kernel.mk
PKG_NAME:=u-boot
PKG_VERSION:=2009.11
PKG_RELEASE:=1
PKG_BUILD_DIR:=$(KERNEL_BUILD_DIR)/$(PKG_NAME)-$(BUILD_VARIANT)/$(PKG_NAME)-$(PKG_VERSION)
PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.bz2
PKG_SOURCE_URL:=ftp://ftp.denx.de/pub/u-boot
PKG_MD5SUM:=
PKG_TARGETS:=bin
include $(INCLUDE_DIR)/package.mk
define uboot/Default
TITLE:=
CONFIG:=
IMAGE:=
endef
define uboot/qi_lb60
TITLE:=U-boot for the qi_lb60 board
endef
define uboot/avt2
TITLE:=U-boot for the avt2 board
endef
define uboot/sakc
TITLE:=U-boot for the sakc board
endef
define uboot/n516
TITLE:=U-boot for the N516 e-book reader
CONFIG:=n516_nand
endef
UBOOTS:=qi_lb60 n516 avt2 sakc
define Package/uboot/template
define Package/uboot-xburst-$(1)
SECTION:=boot
CATEGORY:=Boot Loaders
DEPENDS:=@TARGET_xburst
TITLE:=$(2)
URL:=http://www.denx.de/wiki/UBoot/WebHome
VARIANT:=$(1)
endef
endef
define BuildUbootPackage
$(eval $(uboot/Default))
$(eval $(uboot/$(1)))
$(call Package/uboot/template,$(1),$(TITLE))
endef
ifdef BUILD_VARIANT
$(eval $(call uboot/$(BUILD_VARIANT)))
UBOOT_CONFIG:=$(if $(CONFIG),$(CONFIG),$(BUILD_VARIANT))
UBOOT_IMAGE:=$(if $(IMAGE),$(IMAGE),openwrt-$(BOARD)-$(BUILD_BARIANT)-u-boot.bin)
endif
define Build/Prepare
$(call Build/Prepare/Default)
$(CP) ./files/* $(PKG_BUILD_DIR)
find $(PKG_BUILD_DIR) -name .svn | $(XARGS) rm -rf
endef
define Build/Configure
$(MAKE) -C $(PKG_BUILD_DIR) \
$(UBOOT_CONFIG)_config
endef
define Build/Compile
$(MAKE) -C $(PKG_BUILD_DIR) \
CROSS_COMPILE=$(TARGET_CROSS)
endef
define Package/uboot/install/template
define Package/uboot-xburst-$(1)/install
$(INSTALL_DIR) $$(1)
$(CP) $(PKG_BUILD_DIR)/u-boot-nand.bin $(BIN_DIR)/$(2)
endef
endef
$(foreach u,$(UBOOTS), \
$(eval $(call Package/uboot/install/template,$(u),openwrt-$(BOARD)-$(u)-u-boot.bin)) \
)
$(foreach u,$(UBOOTS), \
$(eval $(call BuildUbootPackage,$(u))) \
$(eval $(call BuildPackage,uboot-xburst-$(u))) \
)

40
package/uboot-xburst/files/board/n516/Makefile Normal file
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#
# (C) Copyright 2006
# Ingenic Semiconductor, <jlwei@ingenic.cn>
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; either version 2 of
# the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
# MA 02111-1307 USA
#
include $(TOPDIR)/config.mk
LIB = $(obj)lib$(BOARD).a
COBJS = $(BOARD).o flash.o
OBJS = $(addprefix $(obj),$(COBJS))
SOBJS =
$(LIB): $(obj).depend $(OBJS) $(SOBJS)
$(AR) crv $@ $(OBJS) $(SOBJS)
#########################################################################
$(obj).depend: Makefile $(SOBJS:.o=.S) $(COBJS:.o=.c)
$(CC) -M $(CFLAGS) $(SOBJS:.o=.S) $(COBJS:.o=.c) > $@
sinclude $(obj).depend
#########################################################################

33
package/uboot-xburst/files/board/n516/config.mk Normal file
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#
# (C) Copyright 2006
# Ingenic Semiconductor, <jlwei@ingenic.cn>
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; either version 2 of
# the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
# MA 02111-1307 USA
#
#
# Hanvon n516 e-book, MIPS32 core
#
sinclude $(OBJTREE)/board/$(BOARDDIR)/config.tmp
ifndef TEXT_BASE
# ROM version
TEXT_BASE = 0x88000000
# RAM version
#TEXT_BASE = 0x80100000
endif

50
package/uboot-xburst/files/board/n516/flash.c Normal file
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/*
* (C) Copyright 2006
* Ingenic Semiconductor, <jlwei@ingenic.cn>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include <common.h>
flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS]; /* info for FLASH chips */
/*-----------------------------------------------------------------------
* flash_init()
*
* sets up flash_info and returns size of FLASH (bytes)
*/
unsigned long flash_init (void)
{
return (0);
}
int flash_erase (flash_info_t * info, int s_first, int s_last)
{
printf ("flash_erase not implemented\n");
return 0;
}
void flash_print_info (flash_info_t * info)
{
printf ("flash_print_info not implemented\n");
}
int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt)
{
printf ("write_buff not implemented\n");
return (-1);
}

126
package/uboot-xburst/files/board/n516/n516.c Normal file
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/*
* (C) Copyright 2006
* Ingenic Semiconductor, <jlwei@ingenic.cn>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include <common.h>
#include <command.h>
#include <asm/mipsregs.h>
#include <asm/jz4740.h>
#include <asm/addrspace.h>
#include <asm/cacheops.h>
void _machine_restart(void)
{
__wdt_select_extalclk();
__wdt_select_clk_div64();
__wdt_set_data(100);
__wdt_set_count(0);
__tcu_start_wdt_clock();
__wdt_start();
while(1);
}
static void gpio_init(void)
{
REG_GPIO_PXPES(0) = 0xffffffff;
REG_GPIO_PXPES(1) = 0xffffffff;
REG_GPIO_PXPES(2) = 0xffffffff;
REG_GPIO_PXPES(3) = 0xffffffff;
/*
* Initialize NAND Flash Pins
*/
__gpio_as_nand();
/*
* Initialize SDRAM pins
*/
__gpio_as_sdram_32bit();
/*
* Initialize UART0 pins
*/
__gpio_as_uart0();
/*
* Initialize MSC pins
*/
__gpio_as_msc();
/*
* Initialize LCD pins
*/
__gpio_as_lcd_16bit();
/*
* Initialize Other pins
*/
__gpio_as_output(GPIO_SD_VCC_EN_N);
__gpio_clear_pin(GPIO_SD_VCC_EN_N);
__gpio_as_input(GPIO_SD_CD_N);
__gpio_disable_pull(GPIO_SD_CD_N);
__gpio_as_output(GPIO_DISP_OFF_N);
__gpio_as_output(GPIO_LED_EN);
__gpio_set_pin(GPIO_LED_EN);
__gpio_as_input(127);
}
static void cpm_init(void)
{
__cpm_stop_ipu();
__cpm_stop_cim();
__cpm_stop_i2c();
__cpm_stop_ssi();
__cpm_stop_uart1();
__cpm_stop_sadc();
__cpm_stop_uhc();
__cpm_stop_udc();
__cpm_stop_aic1();
__cpm_stop_aic2();
__cpm_suspend_udcphy();
__cpm_suspend_usbphy();
}
//----------------------------------------------------------------------
// board early init routine
void board_early_init(void)
{
gpio_init();
cpm_init();
}
//----------------------------------------------------------------------
// U-Boot common routines
int checkboard (void)
{
DECLARE_GLOBAL_DATA_PTR;
printf("Board: Hanvon n516 e-book (CPU Speed %d MHz)\n",
gd->cpu_clk/1000000);
return 0; /* success */
}

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package/uboot-xburst/files/board/n516/u-boot-nand.lds Normal file
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/*
* (C) Copyright 2006
* Ingenic Semiconductor, <jlwei@ingenic.cn>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
OUTPUT_FORMAT("elf32-tradlittlemips", "elf32-tradlittlemips", "elf32-tradlittlemips")
OUTPUT_ARCH(mips)
ENTRY(_start)
SECTIONS
{
. = 0x00000000;
. = ALIGN(4);
.text :
{
*(.text)
}
. = ALIGN(4);
.rodata : { *(.rodata) }
. = ALIGN(4);
.data : { *(.data) }
. = ALIGN(4);
.sdata : { *(.sdata) }
_gp = ALIGN(16);
__got_start = .;
.got : { *(.got) }
__got_end = .;
.sdata : { *(.sdata) }
__u_boot_cmd_start = .;
.u_boot_cmd : { *(.u_boot_cmd) }
__u_boot_cmd_end = .;
uboot_end_data = .;
num_got_entries = (__got_end - __got_start) >> 2;
. = ALIGN(4);
.sbss : { *(.sbss) }
.bss : { *(.bss) }
uboot_end = .;
}

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package/uboot-xburst/files/board/n516/u-boot.lds Normal file
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/*
* (C) Copyright 2006
* Ingenic Semiconductor, <jlwei@ingenic.cn>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
OUTPUT_FORMAT("elf32-tradlittlemips", "elf32-tradlittlemips", "elf32-tradlittlemips")
OUTPUT_ARCH(mips)
ENTRY(_start)
SECTIONS
{
. = 0x00000000;
. = ALIGN(4);
.text :
{
*(.text)
}
. = ALIGN(4);
.rodata : { *(.rodata) }
. = ALIGN(4);
.data : { *(.data) }
. = ALIGN(4);
.sdata : { *(.sdata) }
_gp = ALIGN(16);
__got_start = .;
.got : { *(.got) }
__got_end = .;
.sdata : { *(.sdata) }
__u_boot_cmd_start = .;
.u_boot_cmd : { *(.u_boot_cmd) }
__u_boot_cmd_end = .;
uboot_end_data = .;
num_got_entries = (__got_end - __got_start) >> 2;
. = ALIGN(4);
.sbss : { *(.sbss) }
.bss : { *(.bss) }
uboot_end = .;
}

38
package/uboot-xburst/files/board/nanonote/Makefile Normal file
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#
# (C) Copyright 2006
# Ingenic Semiconductor, <jlwei@ingenic.cn>
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; either version 2 of
# the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
# MA 02111-1307 USA
#
include $(TOPDIR)/config.mk
LIB = lib$(BOARD).a
OBJS = $(BOARD).o
SOBJS =
$(LIB): .depend $(OBJS) $(SOBJS)
$(AR) crv $@ $(OBJS) $(SOBJS)
#########################################################################
.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
$(CC) -M $(CFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
sinclude .depend
#########################################################################

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package/uboot-xburst/files/board/nanonote/config.mk Normal file
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#
# (C) Copyright 2006 Qi Hardware, Inc.
# Author: Xiangfu Liu <xiangfu.z@gmail.com>
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; either version 2 of
# the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
# MA 02111-1307 USA
#
#
# Qi Hardware, Inc. Ben NanoNote (QI_LB60)
#
ifndef TEXT_BASE
# ROM version
# TEXT_BASE = 0x88000000
# RAM version
TEXT_BASE = 0x80100000
endif

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package/uboot-xburst/files/board/nanonote/nanonote.c Normal file
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/*
* Authors: Xiangfu Liu <xiangfu.z@gmail.com>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version
* 3 of the License, or (at your option) any later version.
*/
#include <common.h>
#include <command.h>
#include <asm/mipsregs.h>
#include <asm/jz4740.h>
DECLARE_GLOBAL_DATA_PTR;
static void gpio_init(void)
{
/*
* Initialize NAND Flash Pins
*/
__gpio_as_nand();
/*
* Initialize SDRAM pins
*/
__gpio_as_sdram_32bit();
/*
* Initialize LCD pins
*/
__gpio_as_lcd_18bit();
/*
* Initialize MSC pins
*/
__gpio_as_msc();
/*
* Initialize Other pins
*/
unsigned int i;
for (i = 0; i < 7; i++){
__gpio_as_input(GPIO_KEYIN_BASE + i);
__gpio_enable_pull(GPIO_KEYIN_BASE + i);
}
for (i = 0; i < 8; i++) {
__gpio_as_output(GPIO_KEYOUT_BASE + i);
__gpio_clear_pin(GPIO_KEYOUT_BASE + i);
}
/*
* Initialize UART0 pins, in Ben NanoNote uart0 and keyin8 use the
* same gpio, init the gpio as uart0 cause a keyboard bug. so for
* end user we disable the uart0
*/
if (__gpio_get_pin(GPIO_KEYIN_BASE + 2) == 0){
/* if pressed [S] */
printf("[S] pressed, enable UART0\n");
gd->boot_option = 5;
__gpio_as_uart0();
} else {
printf("[S] not pressed, disable UART0\n");
__gpio_as_input(GPIO_KEYIN_8);
__gpio_enable_pull(GPIO_KEYIN_8);
}
__gpio_as_output(GPIO_AUDIO_POP);
__gpio_set_pin(GPIO_AUDIO_POP);
__gpio_as_output(GPIO_LCD_CS);
__gpio_clear_pin(GPIO_LCD_CS);
__gpio_as_output(GPIO_AMP_EN);
__gpio_clear_pin(GPIO_AMP_EN);
__gpio_as_output(GPIO_SDPW_EN);
__gpio_disable_pull(GPIO_SDPW_EN);
__gpio_clear_pin(GPIO_SDPW_EN);
__gpio_as_input(GPIO_SD_DETECT);
__gpio_disable_pull(GPIO_SD_DETECT);
__gpio_as_input(GPIO_USB_DETECT);
__gpio_enable_pull(GPIO_USB_DETECT);
if (__gpio_get_pin(GPIO_KEYIN_BASE + 3) == 0) {
printf("[M] pressed, boot from sd card\n");
gd->boot_option = 1;
}
}
static void cpm_init(void)
{
__cpm_stop_ipu();
__cpm_stop_cim();
__cpm_stop_i2c();
__cpm_stop_ssi();
__cpm_stop_uart1();
__cpm_stop_sadc();
__cpm_stop_uhc();
__cpm_stop_udc();
__cpm_stop_aic1();
/* __cpm_stop_aic2();*/
}
void board_early_init(void)
{
gpio_init();
cpm_init();
}
/* U-Boot common routines */
int checkboard (void)
{
printf("Board: Qi LB60 (Ingenic XBurst Jz4740 SoC, Speed %d MHz)\n",
gd->cpu_clk/1000000);
return 0; /* success */
}

63
package/uboot-xburst/files/board/nanonote/u-boot-nand.lds Normal file
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/*
* (C) Copyright 2006
* Ingenic Semiconductor, <jlwei@ingenic.cn>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
OUTPUT_FORMAT("elf32-tradlittlemips", "elf32-tradlittlemips", "elf32-tradlittlemips")
OUTPUT_ARCH(mips)
ENTRY(_start)
SECTIONS
{
. = 0x00000000;
. = ALIGN(4);
.text :
{
*(.text)
}
. = ALIGN(4);
.rodata : { *(.rodata) }
. = ALIGN(4);
.data : { *(.data) }
. = ALIGN(4);
.sdata : { *(.sdata) }
_gp = ALIGN(16);
__got_start = .;
.got : { *(.got) }
__got_end = .;
.sdata : { *(.sdata) }
__u_boot_cmd_start = .;
.u_boot_cmd : { *(.u_boot_cmd) }
__u_boot_cmd_end = .;
uboot_end_data = .;
num_got_entries = (__got_end - __got_start) >> 2;
. = ALIGN(4);
.sbss : { *(.sbss) }
.bss : { *(.bss) }
uboot_end = .;
}

63
package/uboot-xburst/files/board/nanonote/u-boot.lds Normal file
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/*
* (C) Copyright 2006
* Ingenic Semiconductor, <jlwei@ingenic.cn>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
OUTPUT_FORMAT("elf32-tradlittlemips", "elf32-tradlittlemips", "elf32-tradlittlemips")
OUTPUT_ARCH(mips)
ENTRY(_start)
SECTIONS
{
. = 0x00000000;
. = ALIGN(4);
.text :
{
*(.text)
}
. = ALIGN(4);
.rodata : { *(.rodata) }
. = ALIGN(4);
.data : { *(.data) }
. = ALIGN(4);
.sdata : { *(.sdata) }
_gp = ALIGN(16);
__got_start = .;
.got : { *(.got) }
__got_end = .;
.sdata : { *(.sdata) }
__u_boot_cmd_start = .;
.u_boot_cmd : { *(.u_boot_cmd) }
__u_boot_cmd_end = .;
uboot_end_data = .;
num_got_entries = (__got_end - __got_start) >> 2;
. = ALIGN(4);
.sbss : { *(.sbss) }
.bss : { *(.bss) }
uboot_end = .;
}

38
package/uboot-xburst/files/board/sakc/Makefile Normal file
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#
# (C) Copyright 2006
# Ingenic Semiconductor, <jlwei@ingenic.cn>
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; either version 2 of
# the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
# MA 02111-1307 USA
#
include $(TOPDIR)/config.mk
LIB = lib$(BOARD).a
OBJS = $(BOARD).o
SOBJS =
$(LIB): .depend $(OBJS) $(SOBJS)
$(AR) crv $@ $(OBJS) $(SOBJS)
#########################################################################
.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
$(CC) -M $(CFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
sinclude .depend
#########################################################################

31
package/uboot-xburst/files/board/sakc/config.mk Normal file
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#
# (C) Copyright 2006 Qi Hardware, Inc.
# Author: Xiangfu Liu <xiangfu.z@gmail.com>
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; either version 2 of
# the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
# MA 02111-1307 USA
#
#
# SAKC Board
#
ifndef TEXT_BASE
# ROM version
# TEXT_BASE = 0x88000000
# RAM version
TEXT_BASE = 0x80100000
endif

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/*
* Authors: Xiangfu Liu <xiangfu.z@gmail.com>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version
* 3 of the License, or (at your option) any later version.
*/
#include <common.h>
#include <command.h>
#include <asm/mipsregs.h>
#include <asm/jz4740.h>
DECLARE_GLOBAL_DATA_PTR;
static void gpio_init(void)
{
/*
* Initialize NAND Flash Pins
*/
__gpio_as_nand();
/*
* Initialize SDRAM pins
*/
__gpio_as_sdram_16bit_4725();
/*
* Initialize UART0 pins
*/
__gpio_as_uart0();
/*
* Initialize LCD pins
*/
__gpio_as_lcd_18bit();
/*
* Initialize MSC pins
*/
__gpio_as_msc();
/*
* Initialize SSI pins
*/
__gpio_as_ssi();
/*
* Initialize I2C pins
*/
__gpio_as_i2c();
/*
* Initialize MSC pins
*/
__gpio_as_msc();
/*
* Initialize Other pins
*/
__gpio_as_input(GPIO_SD_DETECT);
__gpio_disable_pull(GPIO_SD_DETECT);
}
/* TODO SAKC
static void cpm_init(void)
{
__cpm_stop_ipu();
__cpm_stop_cim();
__cpm_stop_i2c();
__cpm_stop_ssi();
__cpm_stop_uart1();
__cpm_stop_sadc();
__cpm_stop_uhc();
__cpm_stop_aic1();
__cpm_stop_aic2();
}*/
void board_early_init(void)
{
gpio_init();
//cpm_init(); //TODO SAKC
}
/* U-Boot common routines */
int checkboard (void)
{
printf("Board: SAKC (Ingenic XBurst Jz4725 SoC, Speed %d MHz)\n",
gd->cpu_clk/1000000);
return 0; /* success */
}

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/*
* (C) Copyright 2006
* Ingenic Semiconductor, <jlwei@ingenic.cn>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
OUTPUT_FORMAT("elf32-tradlittlemips", "elf32-tradlittlemips", "elf32-tradlittlemips")
OUTPUT_ARCH(mips)
ENTRY(_start)
SECTIONS
{
. = 0x00000000;
. = ALIGN(4);
.text :
{
*(.text)
}
. = ALIGN(4);
.rodata : { *(.rodata) }
. = ALIGN(4);
.data : { *(.data) }
. = ALIGN(4);
.sdata : { *(.sdata) }
_gp = ALIGN(16);
__got_start = .;
.got : { *(.got) }
__got_end = .;
.sdata : { *(.sdata) }
__u_boot_cmd_start = .;
.u_boot_cmd : { *(.u_boot_cmd) }
__u_boot_cmd_end = .;
uboot_end_data = .;
num_got_entries = (__got_end - __got_start) >> 2;
. = ALIGN(4);
.sbss : { *(.sbss) }
.bss : { *(.bss) }
uboot_end = .;
}

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/*
* (C) Copyright 2006
* Ingenic Semiconductor, <jlwei@ingenic.cn>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
OUTPUT_FORMAT("elf32-tradlittlemips", "elf32-tradlittlemips", "elf32-tradlittlemips")
OUTPUT_ARCH(mips)
ENTRY(_start)
SECTIONS
{
. = 0x00000000;
. = ALIGN(4);
.text :
{
*(.text)
}
. = ALIGN(4);
.rodata : { *(.rodata) }
. = ALIGN(4);
.data : { *(.data) }
. = ALIGN(4);
.sdata : { *(.sdata) }
_gp = ALIGN(16);
__got_start = .;
.got : { *(.got) }
__got_end = .;
.sdata : { *(.sdata) }
__u_boot_cmd_start = .;
.u_boot_cmd : { *(.u_boot_cmd) }
__u_boot_cmd_end = .;
uboot_end_data = .;
num_got_entries = (__got_end - __got_start) >> 2;
. = ALIGN(4);
.sbss : { *(.sbss) }
.bss : { *(.bss) }
uboot_end = .;
}

559
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/*
* Jz4740 common routines
*
* Copyright (c) 2006
* Ingenic Semiconductor, <jlwei@ingenic.cn>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include <config.h>
#ifdef CONFIG_JZ4740
#include <common.h>
#include <command.h>
#include <asm/jz4740.h>
extern void board_early_init(void);
/* PLL output clock = EXTAL * NF / (NR * NO)
*
* NF = FD + 2, NR = RD + 2
* NO = 1 (if OD = 0), NO = 2 (if OD = 1 or 2), NO = 4 (if OD = 3)
*/
void pll_init(void)
{
register unsigned int cfcr, plcr1;
int n2FR[33] = {
0, 0, 1, 2, 3, 0, 4, 0, 5, 0, 0, 0, 6, 0, 0, 0,
7, 0, 0, 0, 0, 0, 0, 0, 8, 0, 0, 0, 0, 0, 0, 0,
9
};
int div[5] = {1, 3, 3, 3, 3}; /* divisors of I:S:P:L:M */
int nf, pllout2;
cfcr = CPM_CPCCR_CLKOEN |
CPM_CPCCR_PCS |
(n2FR[div[0]] << CPM_CPCCR_CDIV_BIT) |
(n2FR[div[1]] << CPM_CPCCR_HDIV_BIT) |
(n2FR[div[2]] << CPM_CPCCR_PDIV_BIT) |
(n2FR[div[3]] << CPM_CPCCR_MDIV_BIT) |
(n2FR[div[4]] << CPM_CPCCR_LDIV_BIT);
pllout2 = (cfcr & CPM_CPCCR_PCS) ? CONFIG_SYS_CPU_SPEED : (CONFIG_SYS_CPU_SPEED / 2);
/* Init USB Host clock, pllout2 must be n*48MHz */
REG_CPM_UHCCDR = pllout2 / 48000000 - 1;
nf = CONFIG_SYS_CPU_SPEED * 2 / CONFIG_SYS_EXTAL;
plcr1 = ((nf - 2) << CPM_CPPCR_PLLM_BIT) | /* FD */
(0 << CPM_CPPCR_PLLN_BIT) | /* RD=0, NR=2 */
(0 << CPM_CPPCR_PLLOD_BIT) | /* OD=0, NO=1 */
(0x20 << CPM_CPPCR_PLLST_BIT) | /* PLL stable time */
CPM_CPPCR_PLLEN; /* enable PLL */
/* init PLL */
REG_CPM_CPCCR = cfcr;
REG_CPM_CPPCR = plcr1;
}
void pll_add_test(int new_freq)
{
register unsigned int cfcr, plcr1;
int n2FR[33] = {
0, 0, 1, 2, 3, 0, 4, 0, 5, 0, 0, 0, 6, 0, 0, 0,
7, 0, 0, 0, 0, 0, 0, 0, 8, 0, 0, 0, 0, 0, 0, 0,
9
};
int div[5] = {1, 4, 4, 4, 4}; /* divisors of I:S:P:M:L */
int nf, pllout2;
cfcr = CPM_CPCCR_CLKOEN |
(n2FR[div[0]] << CPM_CPCCR_CDIV_BIT) |
(n2FR[div[1]] << CPM_CPCCR_HDIV_BIT) |
(n2FR[div[2]] << CPM_CPCCR_PDIV_BIT) |
(n2FR[div[3]] << CPM_CPCCR_MDIV_BIT) |
(n2FR[div[4]] << CPM_CPCCR_LDIV_BIT);
pllout2 = (cfcr & CPM_CPCCR_PCS) ? new_freq : (new_freq / 2);
/* Init UHC clock */
REG_CPM_UHCCDR = pllout2 / 48000000 - 1;
/* nf = new_freq * 2 / CONFIG_SYS_EXTAL; */
nf = new_freq / 1000000; /* step length is 1M */
plcr1 = ((nf - 2) << CPM_CPPCR_PLLM_BIT) | /* FD */
(10 << CPM_CPPCR_PLLN_BIT) | /* RD=0, NR=2 */
(0 << CPM_CPPCR_PLLOD_BIT) | /* OD=0, NO=1 */
(0x20 << CPM_CPPCR_PLLST_BIT) | /* PLL stable time */
CPM_CPPCR_PLLEN; /* enable PLL */
/* init PLL */
REG_CPM_CPCCR = cfcr;
REG_CPM_CPPCR = plcr1;
}
void calc_clocks_add_test(void)
{
DECLARE_GLOBAL_DATA_PTR;
unsigned int pllout;
unsigned int div[10] = {1, 2, 3, 4, 6, 8, 12, 16, 24, 32};
pllout = __cpm_get_pllout();
gd->cpu_clk = pllout / div[__cpm_get_cdiv()];
gd->sys_clk = pllout / div[__cpm_get_hdiv()];
gd->per_clk = pllout / div[__cpm_get_pdiv()];
gd->mem_clk = pllout / div[__cpm_get_mdiv()];
gd->dev_clk = CONFIG_SYS_EXTAL;
}
void sdram_add_test(int new_freq)
{
register unsigned int dmcr, sdmode, tmp, cpu_clk, mem_clk, ns;
unsigned int cas_latency_sdmr[2] = {
EMC_SDMR_CAS_2,
EMC_SDMR_CAS_3,
};
unsigned int cas_latency_dmcr[2] = {
1 << EMC_DMCR_TCL_BIT, /* CAS latency is 2 */
2 << EMC_DMCR_TCL_BIT /* CAS latency is 3 */
};
int div[] = {1, 2, 3, 4, 6, 8, 12, 16, 24, 32};
cpu_clk = new_freq;
mem_clk = cpu_clk * div[__cpm_get_cdiv()] / div[__cpm_get_mdiv()];
REG_EMC_RTCSR = EMC_RTCSR_CKS_DISABLE;
REG_EMC_RTCOR = 0;
REG_EMC_RTCNT = 0;
/* Basic DMCR register value. */
dmcr = ((SDRAM_ROW-11)<<EMC_DMCR_RA_BIT) |
((SDRAM_COL-8)<<EMC_DMCR_CA_BIT) |
(SDRAM_BANK4<<EMC_DMCR_BA_BIT) |
(SDRAM_BW16<<EMC_DMCR_BW_BIT) |
EMC_DMCR_EPIN |
cas_latency_dmcr[((SDRAM_CASL == 3) ? 1 : 0)];
/* SDRAM timimg parameters */
ns = 1000000000 / mem_clk;
#if 0
tmp = SDRAM_TRAS/ns;
if (tmp < 4) tmp = 4;
if (tmp > 11) tmp = 11;
dmcr |= ((tmp-4) << EMC_DMCR_TRAS_BIT);
tmp = SDRAM_RCD/ns;
if (tmp > 3) tmp = 3;
dmcr |= (tmp << EMC_DMCR_RCD_BIT);
tmp = SDRAM_TPC/ns;
if (tmp > 7) tmp = 7;
dmcr |= (tmp << EMC_DMCR_TPC_BIT);
tmp = SDRAM_TRWL/ns;
if (tmp > 3) tmp = 3;
dmcr |= (tmp << EMC_DMCR_TRWL_BIT);
tmp = (SDRAM_TRAS + SDRAM_TPC)/ns;
if (tmp > 14) tmp = 14;
dmcr |= (((tmp + 1) >> 1) << EMC_DMCR_TRC_BIT);
#else
dmcr |= 0xfffc;
#endif
/* First, precharge phase */
REG_EMC_DMCR = dmcr;
/* Set refresh registers */
tmp = SDRAM_TREF/ns;
tmp = tmp/64 + 1;
if (tmp > 0xff) tmp = 0xff;
REG_EMC_RTCOR = tmp;
REG_EMC_RTCSR = EMC_RTCSR_CKS_64; /* Divisor is 64, CKO/64 */
/* SDRAM mode values */
sdmode = EMC_SDMR_BT_SEQ |
EMC_SDMR_OM_NORMAL |
EMC_SDMR_BL_4 |
cas_latency_sdmr[((SDRAM_CASL == 3) ? 1 : 0)];
/* precharge all chip-selects */
REG8(EMC_SDMR0|sdmode) = 0;
/* wait for precharge, > 200us */
tmp = (cpu_clk / 1000000) * 200;
while (tmp--);
/* enable refresh and set SDRAM mode */
REG_EMC_DMCR = dmcr | EMC_DMCR_RFSH | EMC_DMCR_MRSET;
/* write sdram mode register for each chip-select */
REG8(EMC_SDMR0|sdmode) = 0;
/* everything is ok now */
}
void sdram_init(void)
{
register unsigned int dmcr0, dmcr, sdmode, tmp, cpu_clk, mem_clk, ns;
unsigned int cas_latency_sdmr[2] = {
EMC_SDMR_CAS_2,
EMC_SDMR_CAS_3,
};
unsigned int cas_latency_dmcr[2] = {
1 << EMC_DMCR_TCL_BIT, /* CAS latency is 2 */
2 << EMC_DMCR_TCL_BIT /* CAS latency is 3 */
};
int div[] = {1, 2, 3, 4, 6, 8, 12, 16, 24, 32};
cpu_clk = CONFIG_SYS_CPU_SPEED;
mem_clk = cpu_clk * div[__cpm_get_cdiv()] / div[__cpm_get_mdiv()];
REG_EMC_BCR = 0; /* Disable bus release */
REG_EMC_RTCSR = 0; /* Disable clock for counting */
/* Fault DMCR value for mode register setting*/
#define SDRAM_ROW0 11
#define SDRAM_COL0 8
#define SDRAM_BANK40 0
dmcr0 = ((SDRAM_ROW0-11)<<EMC_DMCR_RA_BIT) |
((SDRAM_COL0-8)<<EMC_DMCR_CA_BIT) |
(SDRAM_BANK40<<EMC_DMCR_BA_BIT) |
(SDRAM_BW16<<EMC_DMCR_BW_BIT) |
EMC_DMCR_EPIN |
cas_latency_dmcr[((SDRAM_CASL == 3) ? 1 : 0)];
/* Basic DMCR value */
dmcr = ((SDRAM_ROW-11)<<EMC_DMCR_RA_BIT) |
((SDRAM_COL-8)<<EMC_DMCR_CA_BIT) |
(SDRAM_BANK4<<EMC_DMCR_BA_BIT) |
(SDRAM_BW16<<EMC_DMCR_BW_BIT) |
EMC_DMCR_EPIN |
cas_latency_dmcr[((SDRAM_CASL == 3) ? 1 : 0)];
/* SDRAM timimg */
ns = 1000000000 / mem_clk;
tmp = SDRAM_TRAS/ns;
if (tmp < 4) tmp = 4;
if (tmp > 11) tmp = 11;
dmcr |= ((tmp-4) << EMC_DMCR_TRAS_BIT);
tmp = SDRAM_RCD/ns;
if (tmp > 3) tmp = 3;
dmcr |= (tmp << EMC_DMCR_RCD_BIT);
tmp = SDRAM_TPC/ns;
if (tmp > 7) tmp = 7;
dmcr |= (tmp << EMC_DMCR_TPC_BIT);
tmp = SDRAM_TRWL/ns;
if (tmp > 3) tmp = 3;
dmcr |= (tmp << EMC_DMCR_TRWL_BIT);
tmp = (SDRAM_TRAS + SDRAM_TPC)/ns;
if (tmp > 14) tmp = 14;
dmcr |= (((tmp + 1) >> 1) << EMC_DMCR_TRC_BIT);
/* SDRAM mode value */
sdmode = EMC_SDMR_BT_SEQ |
EMC_SDMR_OM_NORMAL |
EMC_SDMR_BL_4 |
cas_latency_sdmr[((SDRAM_CASL == 3) ? 1 : 0)];
/* Stage 1. Precharge all banks by writing SDMR with DMCR.MRSET=0 */
REG_EMC_DMCR = dmcr;
REG8(EMC_SDMR0|sdmode) = 0;
/* Wait for precharge, > 200us */
tmp = (cpu_clk / 1000000) * 1000;
while (tmp--);
/* Stage 2. Enable auto-refresh */
REG_EMC_DMCR = dmcr | EMC_DMCR_RFSH;
tmp = SDRAM_TREF/ns;
tmp = tmp/64 + 1;
if (tmp > 0xff) tmp = 0xff;
REG_EMC_RTCOR = tmp;
REG_EMC_RTCNT = 0;
REG_EMC_RTCSR = EMC_RTCSR_CKS_64; /* Divisor is 64, CKO/64 */
/* Wait for number of auto-refresh cycles */
tmp = (cpu_clk / 1000000) * 1000;
while (tmp--);
/* Stage 3. Mode Register Set */
REG_EMC_DMCR = dmcr0 | EMC_DMCR_RFSH | EMC_DMCR_MRSET;
REG8(EMC_SDMR0|sdmode) = 0;
/* Set back to basic DMCR value */
REG_EMC_DMCR = dmcr | EMC_DMCR_RFSH | EMC_DMCR_MRSET;
/* everything is ok now */
}
#ifndef CONFIG_NAND_SPL
static void calc_clocks(void)
{
DECLARE_GLOBAL_DATA_PTR;
unsigned int pllout;
unsigned int div[10] = {1, 2, 3, 4, 6, 8, 12, 16, 24, 32};
pllout = __cpm_get_pllout();
gd->cpu_clk = pllout / div[__cpm_get_cdiv()];
gd->sys_clk = pllout / div[__cpm_get_hdiv()];
gd->per_clk = pllout / div[__cpm_get_pdiv()];
gd->mem_clk = pllout / div[__cpm_get_mdiv()];
gd->dev_clk = CONFIG_SYS_EXTAL;
}
static void rtc_init(void)
{
unsigned long rtcsta;
while ( !__rtc_write_ready()) ;
__rtc_enable_alarm(); /* enable alarm */
while ( !__rtc_write_ready())
;
REG_RTC_RGR = 0x00007fff; /* type value */
while ( !__rtc_write_ready())
;
REG_RTC_HWFCR = 0x0000ffe0; /* Power on delay 2s */
while ( !__rtc_write_ready())
;
REG_RTC_HRCR = 0x00000fe0; /* reset delay 125ms */
#if 0
while ( !__rtc_write_ready())
;
rtcsta = REG_RTC_HWRSR;
while ( !__rtc_write_ready())
;
if (rtcsta & 0x33) {
if (rtcsta & 0x10) {
while ( !__rtc_write_ready())
;
REG_RTC_RSR = 0x0;
}
while ( !__rtc_write_ready())
;
REG_RTC_HWRSR = 0x0;
}
#endif
}
/*
* jz4740 board init routine
*/
int jz_board_init(void)
{
board_early_init(); /* init gpio, pll etc. */
#ifndef CONFIG_NAND_U_BOOT
pll_init(); /* init PLL */
sdram_init(); /* init sdram memory */
#endif
calc_clocks(); /* calc the clocks */
rtc_init(); /* init rtc on any reset: */
return 0;
}
/* U-Boot common routines */
phys_size_t initdram(int board_type)
{
u32 dmcr;
u32 rows, cols, dw, banks;
ulong size;
dmcr = REG_EMC_DMCR;
rows = 11 + ((dmcr & EMC_DMCR_RA_MASK) >> EMC_DMCR_RA_BIT);
cols = 8 + ((dmcr & EMC_DMCR_CA_MASK) >> EMC_DMCR_CA_BIT);
dw = (dmcr & EMC_DMCR_BW) ? 2 : 4;
banks = (dmcr & EMC_DMCR_BA) ? 4 : 2;
size = (1 << (rows + cols)) * dw * banks;
return size;
}
/*
* Timer routines
*/
#define TIMER_CHAN 0
#define TIMER_FDATA 0xffff /* Timer full data value */
#define TIMER_HZ CONFIG_SYS_HZ
#define READ_TIMER REG_TCU_TCNT(TIMER_CHAN) /* macro to read the 16 bit timer */
static ulong timestamp;
static ulong lastdec;
void reset_timer_masked (void);
ulong get_timer_masked (void);
void udelay_masked (unsigned long usec);
/*
* timer without interrupts
*/
int timer_init(void)
{
REG_TCU_TCSR(TIMER_CHAN) = TCU_TCSR_PRESCALE256 | TCU_TCSR_EXT_EN;
REG_TCU_TCNT(TIMER_CHAN) = 0;
REG_TCU_TDHR(TIMER_CHAN) = 0;
REG_TCU_TDFR(TIMER_CHAN) = TIMER_FDATA;
REG_TCU_TMSR = (1 << TIMER_CHAN) | (1 << (TIMER_CHAN + 16)); /* mask irqs */
REG_TCU_TSCR = (1 << TIMER_CHAN); /* enable timer clock */
REG_TCU_TESR = (1 << TIMER_CHAN); /* start counting up */
lastdec = 0;
timestamp = 0;
return 0;
}
void reset_timer(void)
{
reset_timer_masked ();
}
ulong get_timer(ulong base)
{
return get_timer_masked () - base;
}
void set_timer(ulong t)
{
timestamp = t;
}
void udelay (unsigned long usec)
{
ulong tmo,tmp;
/* normalize */
if (usec >= 1000) {
tmo = usec / 1000;
tmo *= TIMER_HZ;
tmo /= 1000;
}
else {
if (usec >= 1) {
tmo = usec * TIMER_HZ;
tmo /= (1000*1000);
}
else
tmo = 1;
}
/* check for rollover during this delay */
tmp = get_timer (0);
if ((tmp + tmo) < tmp )
reset_timer_masked(); /* timer would roll over */
else
tmo += tmp;
while (get_timer_masked () < tmo);
}
void reset_timer_masked (void)
{
/* reset time */
lastdec = READ_TIMER;
timestamp = 0;
}
ulong get_timer_masked (void)
{
ulong now = READ_TIMER;
if (lastdec <= now) {
/* normal mode */
timestamp += (now - lastdec);
} else {
/* we have an overflow ... */
timestamp += TIMER_FDATA + now - lastdec;
}
lastdec = now;
return timestamp;
}
void udelay_masked (unsigned long usec)
{
ulong tmo;
ulong endtime;
signed long diff;
/* normalize */
if (usec >= 1000) {
tmo = usec / 1000;
tmo *= TIMER_HZ;
tmo /= 1000;
} else {
if (usec > 1) {
tmo = usec * TIMER_HZ;
tmo /= (1000*1000);
} else {
tmo = 1;
}
}
endtime = get_timer_masked () + tmo;
do {
ulong now = get_timer_masked ();
diff = endtime - now;
} while (diff >= 0);
}
/*
* This function is derived from PowerPC code (read timebase as long long).
* On MIPS it just returns the timer value.
*/
unsigned long long get_ticks(void)
{
return get_timer(0);
}
/*
* This function is derived from PowerPC code (timebase clock frequency).
* On MIPS it returns the number of timer ticks per second.
*/
ulong get_tbclk (void)
{
return TIMER_HZ;
}
#endif /* CONFIG_NAND_SPL */
/* End of timer routine. */
#endif

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/*
* Platform independend driver for JZ4740.
*
* Copyright (c) 2007 Ingenic Semiconductor Inc.
* Author: <jlwei@ingenic.cn>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*/
#include <common.h>
#if defined(CONFIG_CMD_NAND) && defined(CONFIG_JZ4740)
#include <nand.h>
#include <asm/jz4740.h>
#include <asm/io.h>
#define PAR_SIZE 9
#define __nand_ecc_enable() (REG_EMC_NFECR = EMC_NFECR_ECCE | EMC_NFECR_ERST )
#define __nand_ecc_disable() (REG_EMC_NFECR &= ~EMC_NFECR_ECCE)
#define __nand_select_rs_ecc() (REG_EMC_NFECR |= EMC_NFECR_RS)
#define __nand_rs_ecc_encoding() (REG_EMC_NFECR |= EMC_NFECR_RS_ENCODING)
#define __nand_rs_ecc_decoding() (REG_EMC_NFECR |= EMC_NFECR_RS_DECODING)
#define __nand_ecc_encode_sync() while (!(REG_EMC_NFINTS & EMC_NFINTS_ENCF))
#define __nand_ecc_decode_sync() while (!(REG_EMC_NFINTS & EMC_NFINTS_DECF))
static void jz_hwcontrol(struct mtd_info *mtd, int cmd, unsigned int ctrl)
{
struct nand_chip *this = mtd->priv;
unsigned long nandaddr = (unsigned long)this->IO_ADDR_W;
if (ctrl & NAND_CTRL_CHANGE) {
/* Change this to use I/O accessors. */
if (ctrl & NAND_NCE)
REG_EMC_NFCSR |= EMC_NFCSR_NFCE1;
else
REG_EMC_NFCSR &= ~EMC_NFCSR_NFCE1;
}
if (cmd == NAND_CMD_NONE)
return;
if (ctrl & NAND_CLE)
nandaddr |= 0x00008000;
else /* must be ALE */
nandaddr |= 0x00010000;
writeb(cmd, (uint8_t *)nandaddr);
}
static int jz_device_ready(struct mtd_info *mtd)
{
int ready;
udelay(20); /* FIXME: add 20us delay */
ready = (REG_GPIO_PXPIN(2) & 0x40000000) ? 1 : 0;
return ready;
}
/*
* EMC setup
*/
static void jz_device_setup(void)
{
/* Set NFE bit */
REG_EMC_NFCSR |= EMC_NFCSR_NFE1;
REG_EMC_SMCR1 = 0x094c4400;
/* REG_EMC_SMCR3 = 0x04444400; */
}
void board_nand_select_device(struct nand_chip *nand, int chip)
{
/*
* Don't use "chip" to address the NAND device,
* generate the cs from the address where it is encoded.
*/
}
static int jzsoc_nand_calculate_rs_ecc(struct mtd_info* mtd, const u_char* dat,
u_char* ecc_code)
{
volatile u8 *paraddr = (volatile u8 *)EMC_NFPAR0;
short i;
__nand_ecc_encode_sync()
__nand_ecc_disable();
for(i = 0; i < PAR_SIZE; i++)
ecc_code[i] = *paraddr++;
return 0;
}
static void jzsoc_nand_enable_rs_hwecc(struct mtd_info* mtd, int mode)
{
__nand_ecc_enable();
__nand_select_rs_ecc();
REG_EMC_NFINTS = 0x0;
if (NAND_ECC_READ == mode){
__nand_rs_ecc_decoding();
}
if (NAND_ECC_WRITE == mode){
__nand_rs_ecc_encoding();
}
}
/* Correct 1~9-bit errors in 512-bytes data */
static void jzsoc_rs_correct(unsigned char *dat, int idx, int mask)
{
int i;
idx--;
i = idx + (idx >> 3);
if (i >= 512)
return;
mask <<= (idx & 0x7);
dat[i] ^= mask & 0xff;
if (i < 511)
dat[i+1] ^= (mask >> 8) & 0xff;
}
static int jzsoc_nand_rs_correct_data(struct mtd_info *mtd, u_char *dat,
u_char *read_ecc, u_char *calc_ecc)
{
volatile u8 *paraddr = (volatile u8 *)EMC_NFPAR0;
short k;
u32 stat;
/* Set PAR values */
for (k = 0; k < PAR_SIZE; k++) {
*paraddr++ = read_ecc[k];
}
/* Set PRDY */
REG_EMC_NFECR |= EMC_NFECR_PRDY;
/* Wait for completion */
__nand_ecc_decode_sync();
__nand_ecc_disable();
/* Check decoding */
stat = REG_EMC_NFINTS;
if (stat & EMC_NFINTS_ERR) {
if (stat & EMC_NFINTS_UNCOR) {
printk("Uncorrectable error occurred\n");
return -1;
}
else {
u32 errcnt = (stat & EMC_NFINTS_ERRCNT_MASK) >> EMC_NFINTS_ERRCNT_BIT;
switch (errcnt) {
case 4:
jzsoc_rs_correct(dat, (REG_EMC_NFERR3 & EMC_NFERR_INDEX_MASK) >> EMC_NFERR_INDEX_BIT, (REG_EMC_NFERR3 & EMC_NFERR_MASK_MASK) >> EMC_NFERR_MASK_BIT);
case 3:
jzsoc_rs_correct(dat, (REG_EMC_NFERR2 & EMC_NFERR_INDEX_MASK) >> EMC_NFERR_INDEX_BIT, (REG_EMC_NFERR2 & EMC_NFERR_MASK_MASK) >> EMC_NFERR_MASK_BIT);
case 2:
jzsoc_rs_correct(dat, (REG_EMC_NFERR1 & EMC_NFERR_INDEX_MASK) >> EMC_NFERR_INDEX_BIT, (REG_EMC_NFERR1 & EMC_NFERR_MASK_MASK) >> EMC_NFERR_MASK_BIT);
case 1:
jzsoc_rs_correct(dat, (REG_EMC_NFERR0 & EMC_NFERR_INDEX_MASK) >> EMC_NFERR_INDEX_BIT, (REG_EMC_NFERR0 & EMC_NFERR_MASK_MASK) >> EMC_NFERR_MASK_BIT);
return 0;
default:
break;
}
}
}
/* no error need to be correct */
return 0;
}
/*
* Main initialization routine
*/
int board_nand_init(struct nand_chip *nand)
{
jz_device_setup();
nand->cmd_ctrl = jz_hwcontrol;
nand->dev_ready = jz_device_ready;
/* FIXME: should use NAND_ECC_SOFT */
nand->ecc.hwctl = jzsoc_nand_enable_rs_hwecc;
nand->ecc.correct = jzsoc_nand_rs_correct_data;
nand->ecc.calculate = jzsoc_nand_calculate_rs_ecc;
nand->ecc.mode = NAND_ECC_HW;
nand->ecc.size = 512;
nand->ecc.bytes = 9;
/* 20 us command delay time */
nand->chip_delay = 20;
return 0;
}
#endif /* (CONFIG_SYS_CMD_NAND) */

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/*
* JzRISC lcd controller
*
* xiangfu liu <xiangfu.z@gmail.com>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
/*
* Fallowing macro may be used:
* CONFIG_LCD : LCD support
* LCD_BPP : Bits per pixel, 0 = 1, 1 = 2, 2 = 4, 3 = 8
* CONFIG_LCD_LOGO : show logo
*/
#include <config.h>
#include <common.h>
#include <lcd.h>
#include <asm/io.h> /* virt_to_phys() */
#if defined(CONFIG_LCD) && !defined(CONFIG_SLCD)
#if defined(CONFIG_JZ4740)
#include <asm/jz4740.h>
#endif
#include "jz_lcd.h"
struct jzfb_info {
unsigned int cfg; /* panel mode and pin usage etc. */
unsigned int w;
unsigned int h;
unsigned int bpp; /* bit per pixel */
unsigned int fclk; /* frame clk */
unsigned int hsw; /* hsync width, in pclk */
unsigned int vsw; /* vsync width, in line count */
unsigned int elw; /* end of line, in pclk */
unsigned int blw; /* begin of line, in pclk */
unsigned int efw; /* end of frame, in line count */
unsigned int bfw; /* begin of frame, in line count */
};
static struct jzfb_info jzfb = {
#if defined(CONFIG_NANONOTE)
MODE_8BIT_SERIAL_TFT | PCLK_N | HSYNC_N | VSYNC_N,
320, 240, 32, 70, 1, 1, 273, 140, 1, 20
#endif
};
/************************************************************************/
vidinfo_t panel_info = {
#if defined(CONFIG_JZLCD_FOXCONN_PT035TN01)
320, 240, LCD_BPP,
#endif
};
/*----------------------------------------------------------------------*/
int lcd_line_length;
int lcd_color_fg;
int lcd_color_bg;
/*
* Frame buffer memory information
*/
void *lcd_base; /* Start of framebuffer memory */
void *lcd_console_address; /* Start of console buffer */
short console_col;
short console_row;
/*----------------------------------------------------------------------*/
void lcd_ctrl_init (void *lcdbase);
void lcd_enable (void);
void lcd_disable (void);
/*----------------------------------------------------------------------*/
static int jz_lcd_init_mem(void *lcdbase, vidinfo_t *vid);
static void jz_lcd_desc_init(vidinfo_t *vid);
static int jz_lcd_hw_init( vidinfo_t *vid );
extern int flush_cache_all(void);
#if LCD_BPP == LCD_COLOR8
void lcd_setcolreg (ushort regno, ushort red, ushort green, ushort blue);
#endif
#if LCD_BPP == LCD_MONOCHROME
void lcd_initcolregs (void);
#endif
/*-----------------------------------------------------------------------*/
void lcd_ctrl_init (void *lcdbase)
{
__lcd_display_pin_init();
jz_lcd_init_mem(lcdbase, &panel_info);
jz_lcd_desc_init(&panel_info);
jz_lcd_hw_init(&panel_info);
__lcd_display_on() ;
}
/*----------------------------------------------------------------------*/
#if LCD_BPP == LCD_COLOR8
void
lcd_setcolreg (ushort regno, ushort red, ushort green, ushort blue)
{
}
#endif
/*----------------------------------------------------------------------*/
#if LCD_BPP == LCD_MONOCHROME
static
void lcd_initcolregs (void)
{
}
#endif
/*
* Before enabled lcd controller, lcd registers should be configured correctly.
*/
void lcd_enable (void)
{
REG_LCD_CTRL &= ~(1<<4); /* LCDCTRL.DIS */
REG_LCD_CTRL |= 1<<3; /* LCDCTRL.ENA*/
}
void lcd_disable (void)
{
REG_LCD_CTRL |= (1<<4); /* LCDCTRL.DIS, regular disable */
/* REG_LCD_CTRL |= (1<<3); */ /* LCDCTRL.DIS, quikly disable */
}
static int jz_lcd_init_mem(void *lcdbase, vidinfo_t *vid)
{
u_long palette_mem_size;
struct jz_fb_info *fbi = &vid->jz_fb;
int fb_size = vid->vl_row * (vid->vl_col * NBITS (vid->vl_bpix)) / 8;
fbi->screen = (u_long)lcdbase;
fbi->palette_size = 256;
palette_mem_size = fbi->palette_size * sizeof(u16);
debug("jz_lcd.c palette_mem_size = 0x%08lx\n", (u_long) palette_mem_size);
/* locate palette and descs at end of page following fb */
fbi->palette = (u_long)lcdbase + fb_size + PAGE_SIZE - palette_mem_size;
return 0;
}
static void jz_lcd_desc_init(vidinfo_t *vid)
{
struct jz_fb_info * fbi;
fbi = &vid->jz_fb;
fbi->dmadesc_fblow = (struct jz_fb_dma_descriptor *)((unsigned int)fbi->palette - 3*16);
fbi->dmadesc_fbhigh = (struct jz_fb_dma_descriptor *)((unsigned int)fbi->palette - 2*16);
fbi->dmadesc_palette = (struct jz_fb_dma_descriptor *)((unsigned int)fbi->palette - 1*16);
#define BYTES_PER_PANEL (vid->vl_col * vid->vl_row * NBITS(vid->vl_bpix) / 8)
/* populate descriptors */
fbi->dmadesc_fblow->fdadr = virt_to_phys(fbi->dmadesc_fblow);
fbi->dmadesc_fblow->fsadr = virt_to_phys((void *)(fbi->screen + BYTES_PER_PANEL));
fbi->dmadesc_fblow->fidr = 0;
fbi->dmadesc_fblow->ldcmd = BYTES_PER_PANEL / 4 ;
fbi->fdadr1 = virt_to_phys(fbi->dmadesc_fblow); /* only used in dual-panel mode */
fbi->dmadesc_fbhigh->fsadr = virt_to_phys((void *)fbi->screen);
fbi->dmadesc_fbhigh->fidr = 0;
fbi->dmadesc_fbhigh->ldcmd = BYTES_PER_PANEL / 4; /* length in word */
fbi->dmadesc_palette->fsadr = virt_to_phys((void *)fbi->palette);
fbi->dmadesc_palette->fidr = 0;
fbi->dmadesc_palette->ldcmd = (fbi->palette_size * 2)/4 | (1<<28);
if( NBITS(vid->vl_bpix) < 12)
{
/* assume any mode with <12 bpp is palette driven */
fbi->dmadesc_palette->fdadr = virt_to_phys(fbi->dmadesc_fbhigh);
fbi->dmadesc_fbhigh->fdadr = virt_to_phys(fbi->dmadesc_palette);
/* flips back and forth between pal and fbhigh */
fbi->fdadr0 = virt_to_phys(fbi->dmadesc_palette);
} else {
/* palette shouldn't be loaded in true-color mode */
fbi->dmadesc_fbhigh->fdadr = virt_to_phys((void *)fbi->dmadesc_fbhigh);
fbi->fdadr0 = virt_to_phys(fbi->dmadesc_fbhigh); /* no pal just fbhigh */
}
flush_cache_all();
}
static int jz_lcd_hw_init(vidinfo_t *vid)
{
struct jz_fb_info *fbi = &vid->jz_fb;
unsigned int val = 0;
unsigned int pclk;
unsigned int stnH;
#if defined(CONFIG_MIPS_JZ4740)
int pll_div;
#endif
/* Setting Control register */
switch (jzfb.bpp) {
case 1:
val |= LCD_CTRL_BPP_1;
break;
case 2:
val |= LCD_CTRL_BPP_2;
break;
case 4:
val |= LCD_CTRL_BPP_4;
break;
case 8:
val |= LCD_CTRL_BPP_8;
break;
case 15:
val |= LCD_CTRL_RGB555;
case 16:
val |= LCD_CTRL_BPP_16;
break;
#if defined(CONFIG_MIPS_JZ4740)
case 17 ... 32:
val |= LCD_CTRL_BPP_18_24; /* target is 4bytes/pixel */
break;
#endif
default:
printf("jz_lcd.c The BPP %d is not supported\n", jzfb.bpp);
val |= LCD_CTRL_BPP_16;
break;
}
switch (jzfb.cfg & MODE_MASK) {
case MODE_STN_MONO_DUAL:
case MODE_STN_COLOR_DUAL:
case MODE_STN_MONO_SINGLE:
case MODE_STN_COLOR_SINGLE:
switch (jzfb.bpp) {
case 1:
/* val |= LCD_CTRL_PEDN; */
case 2:
val |= LCD_CTRL_FRC_2;
break;
case 4:
val |= LCD_CTRL_FRC_4;
break;
case 8:
default:
val |= LCD_CTRL_FRC_16;
break;
}
break;
}
val |= LCD_CTRL_BST_16; /* Burst Length is 16WORD=64Byte */
val |= LCD_CTRL_OFUP; /* OutFIFO underrun protect */
switch (jzfb.cfg & MODE_MASK) {
case MODE_STN_MONO_DUAL:
case MODE_STN_COLOR_DUAL:
case MODE_STN_MONO_SINGLE:
case MODE_STN_COLOR_SINGLE:
switch (jzfb.cfg & STN_DAT_PINMASK) {
#define align2(n) (n)=((((n)+1)>>1)<<1)
#define align4(n) (n)=((((n)+3)>>2)<<2)
#define align8(n) (n)=((((n)+7)>>3)<<3)
case STN_DAT_PIN1:
/* Do not adjust the hori-param value. */
break;
case STN_DAT_PIN2:
align2(jzfb.hsw);
align2(jzfb.elw);
align2(jzfb.blw);
break;
case STN_DAT_PIN4:
align4(jzfb.hsw);
align4(jzfb.elw);
align4(jzfb.blw);
break;
case STN_DAT_PIN8:
align8(jzfb.hsw);
align8(jzfb.elw);
align8(jzfb.blw);
break;
}
break;
}
REG_LCD_CTRL = val;
switch (jzfb.cfg & MODE_MASK) {
case MODE_STN_MONO_DUAL:
case MODE_STN_COLOR_DUAL:
case MODE_STN_MONO_SINGLE:
case MODE_STN_COLOR_SINGLE:
if (((jzfb.cfg & MODE_MASK) == MODE_STN_MONO_DUAL) ||
((jzfb.cfg & MODE_MASK) == MODE_STN_COLOR_DUAL))
stnH = jzfb.h >> 1;
else
stnH = jzfb.h;
REG_LCD_VSYNC = (0 << 16) | jzfb.vsw;
REG_LCD_HSYNC = ((jzfb.blw+jzfb.w) << 16) | (jzfb.blw+jzfb.w+jzfb.hsw);
/* Screen setting */
REG_LCD_VAT = ((jzfb.blw + jzfb.w + jzfb.hsw + jzfb.elw) << 16) | (stnH + jzfb.vsw + jzfb.bfw + jzfb.efw);
REG_LCD_DAH = (jzfb.blw << 16) | (jzfb.blw + jzfb.w);
REG_LCD_DAV = (0 << 16) | (stnH);
/* AC BIAs signal */
REG_LCD_PS = (0 << 16) | (stnH+jzfb.vsw+jzfb.efw+jzfb.bfw);
break;
case MODE_TFT_GEN:
case MODE_TFT_SHARP:
case MODE_TFT_CASIO:
case MODE_TFT_SAMSUNG:
case MODE_8BIT_SERIAL_TFT:
case MODE_TFT_18BIT:
REG_LCD_VSYNC = (0 << 16) | jzfb.vsw;
REG_LCD_HSYNC = (0 << 16) | jzfb.hsw;
#if defined(CONFIG_JZLCD_INNOLUX_AT080TN42)
REG_LCD_DAV = (0 << 16) | ( jzfb.h );
#else
REG_LCD_DAV =((jzfb.vsw+jzfb.bfw) << 16) | (jzfb.vsw +jzfb.bfw+jzfb.h);
#endif /*#if defined(CONFIG_JZLCD_INNOLUX_AT080TN42)*/
REG_LCD_DAH = ((jzfb.hsw + jzfb.blw) << 16) | (jzfb.hsw + jzfb.blw + jzfb.w );
REG_LCD_VAT = (((jzfb.blw + jzfb.w + jzfb.elw + jzfb.hsw)) << 16) \
| (jzfb.vsw + jzfb.bfw + jzfb.h + jzfb.efw);
break;
}
switch (jzfb.cfg & MODE_MASK) {
case MODE_TFT_SAMSUNG:
{
unsigned int total, tp_s, tp_e, ckv_s, ckv_e;
unsigned int rev_s, rev_e, inv_s, inv_e;
pclk = val * (jzfb.w + jzfb.hsw + jzfb.elw + jzfb.blw) *
(jzfb.h + jzfb.vsw + jzfb.efw + jzfb.bfw); /* Pixclk */
total = jzfb.blw + jzfb.w + jzfb.elw + jzfb.hsw;
tp_s = jzfb.blw + jzfb.w + 1;
tp_e = tp_s + 1;
/* ckv_s = tp_s - jz_clocks.pixclk/(1000000000/4100); */
ckv_s = tp_s - pclk/(1000000000/4100);
ckv_e = tp_s + total;
rev_s = tp_s - 11; /* -11.5 clk */
rev_e = rev_s + total;
inv_s = tp_s;
inv_e = inv_s + total;
REG_LCD_CLS = (tp_s << 16) | tp_e;
REG_LCD_PS = (ckv_s << 16) | ckv_e;
REG_LCD_SPL = (rev_s << 16) | rev_e;
REG_LCD_REV = (inv_s << 16) | inv_e;
jzfb.cfg |= STFT_REVHI | STFT_SPLHI;
break;
}
case MODE_TFT_SHARP:
{
unsigned int total, cls_s, cls_e, ps_s, ps_e;
unsigned int spl_s, spl_e, rev_s, rev_e;
total = jzfb.blw + jzfb.w + jzfb.elw + jzfb.hsw;
#if !defined(CONFIG_JZLCD_INNOLUX_AT080TN42)
spl_s = 1;
spl_e = spl_s + 1;
cls_s = 0;
cls_e = total - 60; /* > 4us (pclk = 80ns) */
ps_s = cls_s;
ps_e = cls_e;
rev_s = total - 40; /* > 3us (pclk = 80ns) */
rev_e = rev_s + total;
jzfb.cfg |= STFT_PSHI;
#else /*#if defined(CONFIG_JZLCD_INNOLUX_AT080TN42)*/
spl_s = total - 5; /* LD */
spl_e = total -3;
cls_s = 32; /* CKV */
cls_e = 145;
ps_s = 0; /* OEV */
ps_e = 45;
rev_s = 0; /* POL */
rev_e = 0;
#endif /*#if defined(CONFIG_JZLCD_INNOLUX_AT080TN42)*/
REG_LCD_SPL = (spl_s << 16) | spl_e;
REG_LCD_CLS = (cls_s << 16) | cls_e;
REG_LCD_PS = (ps_s << 16) | ps_e;
REG_LCD_REV = (rev_s << 16) | rev_e;
break;
}
case MODE_TFT_CASIO:
break;
}
/* Configure the LCD panel */
REG_LCD_CFG = jzfb.cfg;
/* Timing setting */
__cpm_stop_lcd();
val = jzfb.fclk; /* frame clk */
if ( (jzfb.cfg & MODE_MASK) != MODE_8BIT_SERIAL_TFT) {
pclk = val * (jzfb.w + jzfb.hsw + jzfb.elw + jzfb.blw) *
(jzfb.h + jzfb.vsw + jzfb.efw + jzfb.bfw); /* Pixclk */
}
else {
/* serial mode: Hsync period = 3*Width_Pixel */
pclk = val * (jzfb.w*3 + jzfb.hsw + jzfb.elw + jzfb.blw) *
(jzfb.h + jzfb.vsw + jzfb.efw + jzfb.bfw); /* Pixclk */
}
if (((jzfb.cfg & MODE_MASK) == MODE_STN_COLOR_SINGLE) ||
((jzfb.cfg & MODE_MASK) == MODE_STN_COLOR_DUAL))
pclk = (pclk * 3);
if (((jzfb.cfg & MODE_MASK) == MODE_STN_COLOR_SINGLE) ||
((jzfb.cfg & MODE_MASK) == MODE_STN_COLOR_DUAL) ||
((jzfb.cfg & MODE_MASK) == MODE_STN_MONO_SINGLE) ||
((jzfb.cfg & MODE_MASK) == MODE_STN_MONO_DUAL))
pclk = pclk >> ((jzfb.cfg & STN_DAT_PINMASK) >> 4);
if (((jzfb.cfg & MODE_MASK) == MODE_STN_COLOR_DUAL) ||
((jzfb.cfg & MODE_MASK) == MODE_STN_MONO_DUAL))
pclk >>= 1;
pll_div = ( REG_CPM_CPCCR & CPM_CPCCR_PCS ); /* clock source,0:pllout/2 1: pllout */
pll_div = pll_div ? 1 : 2 ;
val = ( __cpm_get_pllout()/pll_div ) / pclk;
val--;
if ( val > 0x1ff ) {
printf("CPM_LPCDR too large, set it to 0x1ff\n");
val = 0x1ff;
}
__cpm_set_pixdiv(val);
val = pclk * 3 ; /* LCDClock > 2.5*Pixclock */
if ( val > 150000000 ) {
printf("Warning: LCDClock=%d\n, LCDClock must less or equal to 150MHz.\n", val);
printf("Change LCDClock to 150MHz\n");
val = 150000000;
}
val = ( __cpm_get_pllout()/pll_div ) / val;
val--;
if ( val > 0x1f ) {
printf("CPM_CPCCR.LDIV too large, set it to 0x1f\n");
val = 0x1f;
}
__cpm_set_ldiv( val );
REG_CPM_CPCCR |= CPM_CPCCR_CE ; /* update divide */
__cpm_start_lcd();
udelay(1000);
REG_LCD_DA0 = fbi->fdadr0; /* frame descripter*/
if (((jzfb.cfg & MODE_MASK) == MODE_STN_COLOR_DUAL) ||
((jzfb.cfg & MODE_MASK) == MODE_STN_MONO_DUAL))
REG_LCD_DA1 = fbi->fdadr1; /* frame descripter*/
return 0;
}

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/*
* JzRISC lcd controller
*
* xiangfu liu <xiangfu.z@gmail.com>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#ifndef __JZLCD_H__
#define __JZLCD_H__
#include <asm/io.h>
/*
* change u-boot macro to celinux macro
*/
/* Chip type */
#if defined(CONFIG_JZ4740)
#define CONFIG_MIPS_JZ4740 1
#endif
/* board type */
#if defined(CONFIG_NANONOTE)
#define CONFIG_MIPS_JZ4740_PI 1
#endif
#define mdelay(n) udelay((n)*1000)
/*
* change u-boot macro to celinux macro
*/
#define NR_PALETTE 256
struct lcd_desc{
unsigned int next_desc; /* LCDDAx */
unsigned int databuf; /* LCDSAx */
unsigned int frame_id; /* LCDFIDx */
unsigned int cmd; /* LCDCMDx */
};
#define MODE_MASK 0x0f
#define MODE_TFT_GEN 0x00
#define MODE_TFT_SHARP 0x01
#define MODE_TFT_CASIO 0x02
#define MODE_TFT_SAMSUNG 0x03
#define MODE_CCIR656_NONINT 0x04
#define MODE_CCIR656_INT 0x05
#define MODE_STN_COLOR_SINGLE 0x08
#define MODE_STN_MONO_SINGLE 0x09
#define MODE_STN_COLOR_DUAL 0x0a
#define MODE_STN_MONO_DUAL 0x0b
#define MODE_8BIT_SERIAL_TFT 0x0c
#define MODE_TFT_18BIT (1<<7)
#define STN_DAT_PIN1 (0x00 << 4)
#define STN_DAT_PIN2 (0x01 << 4)
#define STN_DAT_PIN4 (0x02 << 4)
#define STN_DAT_PIN8 (0x03 << 4)
#define STN_DAT_PINMASK STN_DAT_PIN8
#define STFT_PSHI (1 << 15)
#define STFT_CLSHI (1 << 14)
#define STFT_SPLHI (1 << 13)
#define STFT_REVHI (1 << 12)
#define SYNC_MASTER (0 << 16)
#define SYNC_SLAVE (1 << 16)
#define DE_P (0 << 9)
#define DE_N (1 << 9)
#define PCLK_P (0 << 10)
#define PCLK_N (1 << 10)
#define HSYNC_P (0 << 11)
#define HSYNC_N (1 << 11)
#define VSYNC_P (0 << 8)
#define VSYNC_N (1 << 8)
#define DATA_NORMAL (0 << 17)
#define DATA_INVERSE (1 << 17)
/* Jz LCDFB supported I/O controls. */
#define FBIOSETBACKLIGHT 0x4688
#define FBIODISPON 0x4689
#define FBIODISPOFF 0x468a
#define FBIORESET 0x468b
#define FBIOPRINT_REG 0x468c
/*
* LCD panel specific definition
*/
#if defined(CONFIG_JZLCD_FOXCONN_PT035TN01) || defined(CONFIG_JZLCD_INNOLUX_PT035TN01_SERIAL)
#if defined(CONFIG_JZLCD_FOXCONN_PT035TN01) /* board pmp */
#define MODE 0xcd /* 24bit parellel RGB */
#endif
#if defined(CONFIG_JZLCD_INNOLUX_PT035TN01_SERIAL)
#define MODE 0xc9 /* 8bit serial RGB */
#endif
#if defined(CONFIG_MIPS_JZ4740_PI) /* board pavo */
#define SPEN (32*2+21) /*LCD_SPL */
#define SPCK (32*2+23) /*LCD_CLS */
#define SPDA (32*2+22) /*LCD_D12 */
#define LCD_RET (32*3+27)
#else
#error "cpu/misp/Jzlcd.h, please define SPI pins on your board."
#endif
#define __spi_write_reg1(reg, val) \
do { \
unsigned char no;\
unsigned short value;\
unsigned char a=0;\
unsigned char b=0;\
a=reg;\
b=val;\
__gpio_set_pin(SPEN);\
__gpio_set_pin(SPCK);\
__gpio_clear_pin(SPDA);\
__gpio_clear_pin(SPEN);\
udelay(25);\
value=((a<<8)|(b&0xFF));\
for(no=0;no<16;no++)\
{\
__gpio_clear_pin(SPCK);\
if((value&0x8000)==0x8000)\
__gpio_set_pin(SPDA);\
else\
__gpio_clear_pin(SPDA);\
udelay(25);\
__gpio_set_pin(SPCK);\
value=(value<<1); \
udelay(25);\
}\
__gpio_set_pin(SPEN);\
udelay(100);\
} while (0)
#define __spi_write_reg(reg, val) \
do {\
__spi_write_reg1((reg<<2|2), val);\
udelay(100); \
}while(0)
#define __lcd_special_pin_init() \
do { \
__gpio_as_output(SPEN); /* use SPDA */\
__gpio_as_output(SPCK); /* use SPCK */\
__gpio_as_output(SPDA); /* use SPDA */\
__gpio_as_output(LCD_RET);\
} while (0)
#if defined(CONFIG_NANONOTE)
#define __lcd_special_on() \
do { \
udelay(50);\
__spi_write_reg1(0x05, 0x16); \
__spi_write_reg1(0x04, 0x0b); \
__spi_write_reg1(0x07, 0x8d); \
__spi_write_reg1(0x01, 0x95); \
__spi_write_reg1(0x08, 0xc0); \
__spi_write_reg1(0x03, 0x40); \
__spi_write_reg1(0x06, 0x15); \
__spi_write_reg1(0x05, 0xd7); \
} while (0) /* reg 0x0a is control the display direction:DB0->horizontal level DB1->vertical level */
#define __lcd_special_off() \
do { \
__spi_write_reg1(0x05, 0x5e); \
} while (0)
#endif /* CONFIG_NANONOTE */
#endif /* CONFIG_JZLCD_FOXCONN_PT035TN01 or CONFIG_JZLCD_INNOLUX_PT035TN01_SERIAL */
#ifndef __lcd_special_pin_init
#define __lcd_special_pin_init()
#endif
#ifndef __lcd_special_on
#define __lcd_special_on()
#endif
#ifndef __lcd_special_off
#define __lcd_special_off()
#endif
/*
* Platform specific definition
*/
#if defined(CONFIG_MIPS_JZ4740_PI)
/* 100 level: 0,1,...,100 */
#define __lcd_set_backlight_level(n)\
do { \
__gpio_as_output(32*3+27); \
__gpio_set_pin(32*3+27); \
} while (0)
#define __lcd_close_backlight() \
do { \
__gpio_as_output(GPIO_PWM); \
__gpio_clear_pin(GPIO_PWM); \
} while (0)
#define __lcd_display_pin_init() \
do { \
__gpio_as_output(GPIO_DISP_OFF_N); \
__cpm_start_tcu(); \
__lcd_special_pin_init(); \
} while (0)
/* __lcd_set_backlight_level(100); \*/
#define __lcd_display_on() \
do { \
__gpio_set_pin(GPIO_DISP_OFF_N); \
__lcd_special_on(); \
} while (0)
#define __lcd_display_off() \
do { \
__lcd_special_off(); \
__gpio_clear_pin(GPIO_DISP_OFF_N); \
} while (0)
#endif /* CONFIG_MIPS_JZ4740_PI) */
/*****************************************************************************
* LCD display pin dummy macros
*****************************************************************************/
#ifndef __lcd_display_pin_init
#define __lcd_display_pin_init()
#endif
#ifndef __lcd_display_on
#define __lcd_display_on()
#endif
#ifndef __lcd_display_off
#define __lcd_display_off()
#endif
#ifndef __lcd_set_backlight_level
#define __lcd_set_backlight_level(n)
#endif

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/*
* linux/drivers/mmc/jz_mmc.h
*
* Author: Vladimir Shebordaev, Igor Oblakov
* Copyright: MontaVista Software Inc.
*
* $Id: jz_mmc.h,v 1.3 2007-06-15 08:04:20 jlwei Exp $
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#ifndef __MMC_JZMMC_H__
#define __MMC_JZMMC_H__
#include "mmc_protocol.h"
#define MMC_DEBUG_LEVEL 0 /* Enable Debug: 0 - no debug */
#define MMC_BLOCK_SIZE 512 /* MMC/SD Block Size */
#define ID_TO_RCA(x) ((x)+1)
#define MMC_OCR_ARG 0x00ff8000 /* Argument of OCR */
enum mmc_result_t {
MMC_NO_RESPONSE = -1,
MMC_NO_ERROR = 0,
MMC_ERROR_OUT_OF_RANGE,
MMC_ERROR_ADDRESS,
MMC_ERROR_BLOCK_LEN,
MMC_ERROR_ERASE_SEQ,
MMC_ERROR_ERASE_PARAM,
MMC_ERROR_WP_VIOLATION,
MMC_ERROR_CARD_IS_LOCKED,
MMC_ERROR_LOCK_UNLOCK_FAILED,
MMC_ERROR_COM_CRC,
MMC_ERROR_ILLEGAL_COMMAND,
MMC_ERROR_CARD_ECC_FAILED,
MMC_ERROR_CC,
MMC_ERROR_GENERAL,
MMC_ERROR_UNDERRUN,
MMC_ERROR_OVERRUN,
MMC_ERROR_CID_CSD_OVERWRITE,
MMC_ERROR_STATE_MISMATCH,
MMC_ERROR_HEADER_MISMATCH,
MMC_ERROR_TIMEOUT,
MMC_ERROR_CRC,
MMC_ERROR_DRIVER_FAILURE,
};
/* the information structure of MMC/SD Card */
typedef struct MMC_INFO
{
int id; /* Card index */
int sd; /* MMC or SD card */
int rca; /* RCA */
u32 scr; /* SCR 63:32*/
int flags; /* Ejected, inserted */
enum card_state state; /* empty, ident, ready, whatever */
/* Card specific information */
struct mmc_cid cid;
struct mmc_csd csd;
u32 block_num;
u32 block_len;
u32 erase_unit;
} mmc_info;
mmc_info mmcinfo;
struct mmc_request {
int index; /* Slot index - used for CS lines */
int cmd; /* Command to send */
u32 arg; /* Argument to send */
enum mmc_rsp_t rtype; /* Response type expected */
/* Data transfer (these may be modified at the low level) */
u16 nob; /* Number of blocks to transfer*/
u16 block_len; /* Block length */
u8 *buffer; /* Data buffer */
u32 cnt; /* Data length, for PIO */
/* Results */
u8 response[18]; /* Buffer to store response - CRC is optional */
enum mmc_result_t result;
};
char * mmc_result_to_string(int);
int mmc_unpack_csd(struct mmc_request *request, struct mmc_csd *csd);
int mmc_unpack_r1(struct mmc_request *request, struct mmc_response_r1 *r1, enum card_state state);
int mmc_unpack_r6(struct mmc_request *request, struct mmc_response_r1 *r1, enum card_state state, int *rca);
int mmc_unpack_scr(struct mmc_request *request, struct mmc_response_r1 *r1, enum card_state state, u32 *scr);
int mmc_unpack_cid(struct mmc_request *request, struct mmc_cid *cid);
int mmc_unpack_r3(struct mmc_request *request, struct mmc_response_r3 *r3);
void mmc_send_cmd(struct mmc_request *request, int cmd, u32 arg,
u16 nob, u16 block_len, enum mmc_rsp_t rtype, u8 *buffer);
u32 mmc_tran_speed(u8 ts);
void jz_mmc_set_clock(int sd, u32 rate);
void jz_mmc_hardware_init(void);
static inline void mmc_simple_cmd(struct mmc_request *request, int cmd, u32 arg, enum mmc_rsp_t rtype)
{
mmc_send_cmd( request, cmd, arg, 0, 0, rtype, 0);
}
int mmc_legacy_init(int verbose);
int mmc_read(ulong src, uchar *dst, int size);
int mmc_write(uchar *src, ulong dst, int size);
int mmc2info(ulong addr);
#endif /* __MMC_JZMMC_H__ */

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/*
* Jz47xx UART support
*
* Hardcoded to UART 0 for now
* Options also hardcoded to 8N1
*
* Copyright (c) 2005
* Ingenic Semiconductor, <jlwei@ingenic.cn>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include <config.h>
#if defined(CONFIG_JZ4740)
#include <common.h>
#include <asm/jz4740.h>
#undef UART_BASE
#ifndef CONFIG_SYS_UART_BASE
#define UART_BASE UART0_BASE
#else
#define UART_BASE CONFIG_SYS_UART_BASE
#endif
/******************************************************************************
*
* serial_init - initialize a channel
*
* This routine initializes the number of data bits, parity
* and set the selected baud rate. Interrupts are disabled.
* Set the modem control signals if the option is selected.
*
* RETURNS: N/A
*/
int serial_init (void)
{
#if !defined(CONFIG_NAND_U_BOOT) || defined(CONFIG_NAND_SPL)
volatile u8 *uart_fcr = (volatile u8 *)(UART_BASE + OFF_FCR);
volatile u8 *uart_lcr = (volatile u8 *)(UART_BASE + OFF_LCR);
volatile u8 *uart_ier = (volatile u8 *)(UART_BASE + OFF_IER);
volatile u8 *uart_sircr = (volatile u8 *)(UART_BASE + OFF_SIRCR);
/* Disable port interrupts while changing hardware */
*uart_ier = 0;
/* Disable UART unit function */
*uart_fcr = ~UART_FCR_UUE;
/* Set both receiver and transmitter in UART mode (not SIR) */
*uart_sircr = ~(SIRCR_RSIRE | SIRCR_TSIRE);
/* Set databits, stopbits and parity. (8-bit data, 1 stopbit, no parity) */
*uart_lcr = UART_LCR_WLEN_8 | UART_LCR_STOP_1;
/* Set baud rate */
serial_setbrg();
/* Enable UART unit, enable and clear FIFO */
*uart_fcr = UART_FCR_UUE | UART_FCR_FE | UART_FCR_TFLS | UART_FCR_RFLS;
#endif
return 0;
}
void serial_setbrg (void)
{
volatile u8 *uart_lcr = (volatile u8 *)(UART_BASE + OFF_LCR);
volatile u8 *uart_dlhr = (volatile u8 *)(UART_BASE + OFF_DLHR);
volatile u8 *uart_dllr = (volatile u8 *)(UART_BASE + OFF_DLLR);
u32 baud_div, tmp;
baud_div = CONFIG_SYS_EXTAL / 16 / CONFIG_BAUDRATE;
tmp = *uart_lcr;
tmp |= UART_LCR_DLAB;
*uart_lcr = tmp;
*uart_dlhr = (baud_div >> 8) & 0xff;
*uart_dllr = baud_div & 0xff;
tmp &= ~UART_LCR_DLAB;
*uart_lcr = tmp;
}
void serial_putc (const char c)
{
volatile u8 *uart_lsr = (volatile u8 *)(UART_BASE + OFF_LSR);
volatile u8 *uart_tdr = (volatile u8 *)(UART_BASE + OFF_TDR);
if (c == '\n') serial_putc ('\r');
/* Wait for fifo to shift out some bytes */
while ( !((*uart_lsr & (UART_LSR_TDRQ | UART_LSR_TEMT)) == 0x60) );
*uart_tdr = (u8)c;
}
void serial_puts (const char *s)
{
while (*s) {
serial_putc (*s++);
}
}
int serial_getc (void)
{
volatile u8 *uart_rdr = (volatile u8 *)(UART_BASE + OFF_RDR);
while (!serial_tstc());
return *uart_rdr;
}
int serial_tstc (void)
{
volatile u8 *uart_lsr = (volatile u8 *)(UART_BASE + OFF_LSR);
if (*uart_lsr & UART_LSR_DR) {
/* Data in rfifo */
return (1);
}
return 0;
}
#endif

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/*
**********************************************************************
*
* uC/MMC
*
* (c) Copyright 2005 - 2007, Ingenic Semiconductor, Inc
* All rights reserved.
*
***********************************************************************
----------------------------------------------------------------------
File : mmc_protocol.h
Purpose : MMC protocol definitions.
----------------------------------------------------------------------
Version-Date-----Author-Explanation
----------------------------------------------------------------------
1.00.00 20060831 WeiJianli First release
----------------------------------------------------------------------
Known problems or limitations with current version
----------------------------------------------------------------------
(none)
---------------------------END-OF-HEADER------------------------------
*/
#ifndef __MMC_PROTOCOL__
#define __MMC_PROTOCOL__
/* Standard MMC/SD clock speeds */
#define MMC_CLOCK_SLOW 400000 /* 400 kHz for initial setup */
#define MMC_CLOCK_FAST 20000000 /* 20 MHz for maximum for normal operation */
#define SD_CLOCK_FAST 24000000 /* 24 MHz for SD Cards */
/* Extra MMC commands for state control */
/* Use negative numbers to disambiguate */
#define MMC_CIM_RESET -1
/* Standard MMC commands (3.1) type argument response */
/* class 1 */
#define MMC_GO_IDLE_STATE 0 /* bc */
#define MMC_SEND_OP_COND 1 /* bcr [31:0] OCR R3 */
#define MMC_ALL_SEND_CID 2 /* bcr R2 */
#define MMC_SET_RELATIVE_ADDR 3 /* ac [31:16] RCA R1 */
#define MMC_SET_DSR 4 /* bc [31:16] RCA */
#define MMC_SELECT_CARD 7 /* ac [31:16] RCA R1 */
#define MMC_SEND_CSD 9 /* ac [31:16] RCA R2 */
#define MMC_SEND_CID 10 /* ac [31:16] RCA R2 */
#define MMC_READ_DAT_UNTIL_STOP 11 /* adtc [31:0] dadr R1 */
#define MMC_STOP_TRANSMISSION 12 /* ac R1b */
#define MMC_SEND_STATUS 13 /* ac [31:16] RCA R1 */
#define MMC_GO_INACTIVE_STATE 15 /* ac [31:16] RCA */
/* class 2 */
#define MMC_SET_BLOCKLEN 16 /* ac [31:0] block len R1 */
#define MMC_READ_SINGLE_BLOCK 17 /* adtc [31:0] data addr R1 */
#define MMC_READ_MULTIPLE_BLOCK 18 /* adtc [31:0] data addr R1 */
/* class 3 */
#define MMC_WRITE_DAT_UNTIL_STOP 20 /* adtc [31:0] data addr R1 */
/* class 4 */
#define MMC_SET_BLOCK_COUNT 23 /* adtc [31:0] data addr R1 */
#define MMC_WRITE_BLOCK 24 /* adtc [31:0] data addr R1 */
#define MMC_WRITE_MULTIPLE_BLOCK 25 /* adtc R1 */
#define MMC_PROGRAM_CID 26 /* adtc R1 */
#define MMC_PROGRAM_CSD 27 /* adtc R1 */
/* class 6 */
#define MMC_SET_WRITE_PROT 28 /* ac [31:0] data addr R1b */
#define MMC_CLR_WRITE_PROT 29 /* ac [31:0] data addr R1b */
#define MMC_SEND_WRITE_PROT 30 /* adtc [31:0] wpdata addr R1 */
/* class 5 */
#define MMC_ERASE_GROUP_START 35 /* ac [31:0] data addr R1 */
#define MMC_ERASE_GROUP_END 36 /* ac [31:0] data addr R1 */
#define MMC_ERASE 37 /* ac R1b */
/* class 9 */
#define MMC_FAST_IO 39 /* ac <Complex> R4 */
#define MMC_GO_IRQ_STATE 40 /* bcr R5 */
/* class 7 */
#define MMC_LOCK_UNLOCK 42 /* adtc R1b */
/* class 8 */
#define MMC_APP_CMD 55 /* ac [31:16] RCA R1 */
#define MMC_GEN_CMD 56 /* adtc [0] RD/WR R1b */
/* SD class */
#define SD_SEND_OP_COND 41 /* bcr [31:0] OCR R3 */
#define SET_BUS_WIDTH 6 /* ac [1:0] bus width R1 */
#define SEND_SCR 51 /* adtc [31:0] staff R1 */
/* Don't change the order of these; they are used in dispatch tables */
enum mmc_rsp_t {
RESPONSE_NONE = 0,
RESPONSE_R1 = 1,
RESPONSE_R1B = 2,
RESPONSE_R2_CID = 3,
RESPONSE_R2_CSD = 4,
RESPONSE_R3 = 5,
RESPONSE_R4 = 6,
RESPONSE_R5 = 7,
RESPONSE_R6 = 8,
};
/*
MMC status in R1
Type
e : error bit
s : status bit
r : detected and set for the actual command response
x : detected and set during command execution. the host must poll
the card by sending status command in order to read these bits.
Clear condition
a : according to the card state
b : always related to the previous command. Reception of
a valid command will clear it (with a delay of one command)
c : clear by read
*/
#define R1_OUT_OF_RANGE (1 << 31) /* er, c */
#define R1_ADDRESS_ERROR (1 << 30) /* erx, c */
#define R1_BLOCK_LEN_ERROR (1 << 29) /* er, c */
#define R1_ERASE_SEQ_ERROR (1 << 28) /* er, c */
#define R1_ERASE_PARAM (1 << 27) /* ex, c */
#define R1_WP_VIOLATION (1 << 26) /* erx, c */
#define R1_CARD_IS_LOCKED (1 << 25) /* sx, a */
#define R1_LOCK_UNLOCK_FAILED (1 << 24) /* erx, c */
#define R1_COM_CRC_ERROR (1 << 23) /* er, b */
#define R1_ILLEGAL_COMMAND (1 << 22) /* er, b */
#define R1_CARD_ECC_FAILED (1 << 21) /* ex, c */
#define R1_CC_ERROR (1 << 20) /* erx, c */
#define R1_ERROR (1 << 19) /* erx, c */
#define R1_UNDERRUN (1 << 18) /* ex, c */
#define R1_OVERRUN (1 << 17) /* ex, c */
#define R1_CID_CSD_OVERWRITE (1 << 16) /* erx, c, CID/CSD overwrite */
#define R1_WP_ERASE_SKIP (1 << 15) /* sx, c */
#define R1_CARD_ECC_DISABLED (1 << 14) /* sx, a */
#define R1_ERASE_RESET (1 << 13) /* sr, c */
#define R1_STATUS(x) (x & 0xFFFFE000)
#define R1_CURRENT_STATE(x) ((x & 0x00001E00) >> 9) /* sx, b (4 bits) */
#define R1_READY_FOR_DATA (1 << 8) /* sx, a */
#define R1_APP_CMD (1 << 7) /* sr, c */
enum card_state {
CARD_STATE_EMPTY = -1,
CARD_STATE_IDLE = 0,
CARD_STATE_READY = 1,
CARD_STATE_IDENT = 2,
CARD_STATE_STBY = 3,
CARD_STATE_TRAN = 4,
CARD_STATE_DATA = 5,
CARD_STATE_RCV = 6,
CARD_STATE_PRG = 7,
CARD_STATE_DIS = 8,
};
/* These are unpacked versions of the actual responses */
struct mmc_response_r1 {
u8 cmd;
u32 status;
};
typedef struct mmc_cid {
u8 mid;
u16 oid;
u8 pnm[7]; /* Product name (we null-terminate) */
u8 prv;
u32 psn;
u8 mdt;
}mmc_cid_t;
typedef struct mmc_csd {
u8 csd_structure;
u8 spec_vers;
u8 taac;
u8 nsac;
u8 tran_speed;
u16 ccc;
u8 read_bl_len;
u8 read_bl_partial;
u8 write_blk_misalign;
u8 read_blk_misalign;
u8 dsr_imp;
u16 c_size;
u8 vdd_r_curr_min;
u8 vdd_r_curr_max;
u8 vdd_w_curr_min;
u8 vdd_w_curr_max;
u8 c_size_mult;
union {
struct { /* MMC system specification version 3.1 */
u8 erase_grp_size;
u8 erase_grp_mult;
} v31;
struct { /* MMC system specification version 2.2 */
u8 sector_size;
u8 erase_grp_size;
} v22;
} erase;
u8 wp_grp_size;
u8 wp_grp_enable;
u8 default_ecc;
u8 r2w_factor;
u8 write_bl_len;
u8 write_bl_partial;
u8 file_format_grp;
u8 copy;
u8 perm_write_protect;
u8 tmp_write_protect;
u8 file_format;
u8 ecc;
}mmc_csd_t;;
struct mmc_response_r3 {
u32 ocr;
};
#define MMC_VDD_145_150 0x00000001 /* VDD voltage 1.45 - 1.50 */
#define MMC_VDD_150_155 0x00000002 /* VDD voltage 1.50 - 1.55 */
#define MMC_VDD_155_160 0x00000004 /* VDD voltage 1.55 - 1.60 */
#define MMC_VDD_160_165 0x00000008 /* VDD voltage 1.60 - 1.65 */
#define MMC_VDD_165_170 0x00000010 /* VDD voltage 1.65 - 1.70 */
#define MMC_VDD_17_18 0x00000020 /* VDD voltage 1.7 - 1.8 */
#define MMC_VDD_18_19 0x00000040 /* VDD voltage 1.8 - 1.9 */
#define MMC_VDD_19_20 0x00000080 /* VDD voltage 1.9 - 2.0 */
#define MMC_VDD_20_21 0x00000100 /* VDD voltage 2.0 ~ 2.1 */
#define MMC_VDD_21_22 0x00000200 /* VDD voltage 2.1 ~ 2.2 */
#define MMC_VDD_22_23 0x00000400 /* VDD voltage 2.2 ~ 2.3 */
#define MMC_VDD_23_24 0x00000800 /* VDD voltage 2.3 ~ 2.4 */
#define MMC_VDD_24_25 0x00001000 /* VDD voltage 2.4 ~ 2.5 */
#define MMC_VDD_25_26 0x00002000 /* VDD voltage 2.5 ~ 2.6 */
#define MMC_VDD_26_27 0x00004000 /* VDD voltage 2.6 ~ 2.7 */
#define MMC_VDD_27_28 0x00008000 /* VDD voltage 2.7 ~ 2.8 */
#define MMC_VDD_28_29 0x00010000 /* VDD voltage 2.8 ~ 2.9 */
#define MMC_VDD_29_30 0x00020000 /* VDD voltage 2.9 ~ 3.0 */
#define MMC_VDD_30_31 0x00040000 /* VDD voltage 3.0 ~ 3.1 */
#define MMC_VDD_31_32 0x00080000 /* VDD voltage 3.1 ~ 3.2 */
#define MMC_VDD_32_33 0x00100000 /* VDD voltage 3.2 ~ 3.3 */
#define MMC_VDD_33_34 0x00200000 /* VDD voltage 3.3 ~ 3.4 */
#define MMC_VDD_34_35 0x00400000 /* VDD voltage 3.4 ~ 3.5 */
#define MMC_VDD_35_36 0x00800000 /* VDD voltage 3.5 ~ 3.6 */
#define MMC_CARD_BUSY 0x80000000 /* Card Power up status bit */
/* CSD field definitions */
#define CSD_STRUCT_VER_1_0 0 /* Valid for system specification 1.0 - 1.2 */
#define CSD_STRUCT_VER_1_1 1 /* Valid for system specification 1.4 - 2.2 */
#define CSD_STRUCT_VER_1_2 2 /* Valid for system specification 3.1 */
#define CSD_SPEC_VER_0 0 /* Implements system specification 1.0 - 1.2 */
#define CSD_SPEC_VER_1 1 /* Implements system specification 1.4 */
#define CSD_SPEC_VER_2 2 /* Implements system specification 2.0 - 2.2 */
#define CSD_SPEC_VER_3 3 /* Implements system specification 3.1 */
#if MMC_DEBUG_LEVEL
#define DEBUG(n, args...) \
do { \
if (n <= MMC_DEBUG_LEVEL) { \
printf(args); \
} \
} while(0)
#else
#define DEBUG(n, args...)
#endif /* MMC_DEBUG_EN */
#endif /* __MMC_PROTOCOL__ */

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/*
* JzRISC lcd controller
*
* xiangfu liu <xiangfu.z@gmail.com>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include <config.h>
#include <common.h>
#include <lcd.h>
#include <asm/io.h> /* virt_to_phys() */
#include <asm/jz4740.h>
#include "nanonote_gpm940b0.h"
#define align2(n) (n)=((((n)+1)>>1)<<1)
#define align4(n) (n)=((((n)+3)>>2)<<2)
#define align8(n) (n)=((((n)+7)>>3)<<3)
struct jzfb_info {
unsigned int cfg; /* panel mode and pin usage etc. */
unsigned int w;
unsigned int h;
unsigned int bpp; /* bit per pixel */
unsigned int fclk; /* frame clk */
unsigned int hsw; /* hsync width, in pclk */
unsigned int vsw; /* vsync width, in line count */
unsigned int elw; /* end of line, in pclk */
unsigned int blw; /* begin of line, in pclk */
unsigned int efw; /* end of frame, in line count */
unsigned int bfw; /* begin of frame, in line count */
};
static struct jzfb_info jzfb = {
MODE_8BIT_SERIAL_TFT | PCLK_N | HSYNC_N | VSYNC_N,
320, 240, 32, 70, 1, 1, 273, 140, 1, 20
};
vidinfo_t panel_info = {
320, 240, LCD_BPP,
};
int lcd_line_length;
int lcd_color_fg;
int lcd_color_bg;
/*
* Frame buffer memory information
*/
void *lcd_base; /* Start of framebuffer memory */
void *lcd_console_address; /* Start of console buffer */
short console_col;
short console_row;
void lcd_ctrl_init (void *lcdbase);
void lcd_enable (void);
void lcd_disable (void);
static int jz_lcd_init_mem(void *lcdbase, vidinfo_t *vid);
static void jz_lcd_desc_init(vidinfo_t *vid);
static int jz_lcd_hw_init( vidinfo_t *vid );
extern int flush_cache_all(void);
void lcd_ctrl_init (void *lcdbase)
{
__lcd_display_pin_init();
jz_lcd_init_mem(lcdbase, &panel_info);
jz_lcd_desc_init(&panel_info);
jz_lcd_hw_init(&panel_info);
__lcd_display_on() ;
}
/*
* Before enabled lcd controller, lcd registers should be configured correctly.
*/
void lcd_enable (void)
{
REG_LCD_CTRL &= ~(1<<4); /* LCDCTRL.DIS */
REG_LCD_CTRL |= 1<<3; /* LCDCTRL.ENA*/
}
void lcd_disable (void)
{
REG_LCD_CTRL |= (1<<4); /* LCDCTRL.DIS, regular disable */
/* REG_LCD_CTRL |= (1<<3); */ /* LCDCTRL.DIS, quikly disable */
}
static int jz_lcd_init_mem(void *lcdbase, vidinfo_t *vid)
{
u_long palette_mem_size;
struct jz_fb_info *fbi = &vid->jz_fb;
int fb_size = vid->vl_row * (vid->vl_col * NBITS (vid->vl_bpix)) / 8;
fbi->screen = (u_long)lcdbase;
fbi->palette_size = 256;
palette_mem_size = fbi->palette_size * sizeof(u16);
debug("jz_lcd.c palette_mem_size = 0x%08lx\n", (u_long) palette_mem_size);
/* locate palette and descs at end of page following fb */
fbi->palette = (u_long)lcdbase + fb_size + PAGE_SIZE - palette_mem_size;
return 0;
}
static void jz_lcd_desc_init(vidinfo_t *vid)
{
struct jz_fb_info * fbi;
fbi = &vid->jz_fb;
fbi->dmadesc_fblow = (struct jz_fb_dma_descriptor *)((unsigned int)fbi->palette - 3*16);
fbi->dmadesc_fbhigh = (struct jz_fb_dma_descriptor *)((unsigned int)fbi->palette - 2*16);
fbi->dmadesc_palette = (struct jz_fb_dma_descriptor *)((unsigned int)fbi->palette - 1*16);
#define BYTES_PER_PANEL (vid->vl_col * vid->vl_row * NBITS(vid->vl_bpix) / 8)
/* populate descriptors */
fbi->dmadesc_fblow->fdadr = virt_to_phys(fbi->dmadesc_fblow);
fbi->dmadesc_fblow->fsadr = virt_to_phys((void *)(fbi->screen + BYTES_PER_PANEL));
fbi->dmadesc_fblow->fidr = 0;
fbi->dmadesc_fblow->ldcmd = BYTES_PER_PANEL / 4 ;
fbi->fdadr1 = virt_to_phys(fbi->dmadesc_fblow); /* only used in dual-panel mode */
fbi->dmadesc_fbhigh->fsadr = virt_to_phys((void *)fbi->screen);
fbi->dmadesc_fbhigh->fidr = 0;
fbi->dmadesc_fbhigh->ldcmd = BYTES_PER_PANEL / 4; /* length in word */
fbi->dmadesc_palette->fsadr = virt_to_phys((void *)fbi->palette);
fbi->dmadesc_palette->fidr = 0;
fbi->dmadesc_palette->ldcmd = (fbi->palette_size * 2)/4 | (1<<28);
if(NBITS(vid->vl_bpix) < 12)
{
/* assume any mode with <12 bpp is palette driven */
fbi->dmadesc_palette->fdadr = virt_to_phys(fbi->dmadesc_fbhigh);
fbi->dmadesc_fbhigh->fdadr = virt_to_phys(fbi->dmadesc_palette);
/* flips back and forth between pal and fbhigh */
fbi->fdadr0 = virt_to_phys(fbi->dmadesc_palette);
} else {
/* palette shouldn't be loaded in true-color mode */
fbi->dmadesc_fbhigh->fdadr = virt_to_phys((void *)fbi->dmadesc_fbhigh);
fbi->fdadr0 = virt_to_phys(fbi->dmadesc_fbhigh); /* no pal just fbhigh */
}
flush_cache_all();
}
static int jz_lcd_hw_init(vidinfo_t *vid)
{
struct jz_fb_info *fbi = &vid->jz_fb;
unsigned int val = 0;
unsigned int pclk;
unsigned int stnH;
int pll_div;
/* Setting Control register */
switch (jzfb.bpp) {
case 1:
val |= LCD_CTRL_BPP_1;
break;
case 2:
val |= LCD_CTRL_BPP_2;
break;
case 4:
val |= LCD_CTRL_BPP_4;
break;
case 8:
val |= LCD_CTRL_BPP_8;
break;
case 15:
val |= LCD_CTRL_RGB555;
case 16:
val |= LCD_CTRL_BPP_16;
break;
case 17 ... 32:
val |= LCD_CTRL_BPP_18_24; /* target is 4bytes/pixel */
break;
default:
printf("jz_lcd.c The BPP %d is not supported\n", jzfb.bpp);
val |= LCD_CTRL_BPP_16;
break;
}
switch (jzfb.cfg & MODE_MASK) {
case MODE_STN_MONO_DUAL:
case MODE_STN_COLOR_DUAL:
case MODE_STN_MONO_SINGLE:
case MODE_STN_COLOR_SINGLE:
switch (jzfb.bpp) {
case 1:
/* val |= LCD_CTRL_PEDN; */
case 2:
val |= LCD_CTRL_FRC_2;
break;
case 4:
val |= LCD_CTRL_FRC_4;
break;
case 8:
default:
val |= LCD_CTRL_FRC_16;
break;
}
break;
}
val |= LCD_CTRL_BST_16; /* Burst Length is 16WORD=64Byte */
val |= LCD_CTRL_OFUP; /* OutFIFO underrun protect */
switch (jzfb.cfg & MODE_MASK) {
case MODE_STN_MONO_DUAL:
case MODE_STN_COLOR_DUAL:
case MODE_STN_MONO_SINGLE:
case MODE_STN_COLOR_SINGLE:
switch (jzfb.cfg & STN_DAT_PINMASK) {
case STN_DAT_PIN1:
/* Do not adjust the hori-param value. */
break;
case STN_DAT_PIN2:
align2(jzfb.hsw);
align2(jzfb.elw);
align2(jzfb.blw);
break;
case STN_DAT_PIN4:
align4(jzfb.hsw);
align4(jzfb.elw);
align4(jzfb.blw);
break;
case STN_DAT_PIN8:
align8(jzfb.hsw);
align8(jzfb.elw);
align8(jzfb.blw);
break;
}
break;
}
REG_LCD_CTRL = val;
switch (jzfb.cfg & MODE_MASK) {
case MODE_STN_MONO_DUAL:
case MODE_STN_COLOR_DUAL:
case MODE_STN_MONO_SINGLE:
case MODE_STN_COLOR_SINGLE:
if (((jzfb.cfg & MODE_MASK) == MODE_STN_MONO_DUAL) ||
((jzfb.cfg & MODE_MASK) == MODE_STN_COLOR_DUAL))
stnH = jzfb.h >> 1;
else
stnH = jzfb.h;
REG_LCD_VSYNC = (0 << 16) | jzfb.vsw;
REG_LCD_HSYNC = ((jzfb.blw+jzfb.w) << 16) | (jzfb.blw+jzfb.w+jzfb.hsw);
/* Screen setting */
REG_LCD_VAT = ((jzfb.blw + jzfb.w + jzfb.hsw + jzfb.elw) << 16) | (stnH + jzfb.vsw + jzfb.bfw + jzfb.efw);
REG_LCD_DAH = (jzfb.blw << 16) | (jzfb.blw + jzfb.w);
REG_LCD_DAV = (0 << 16) | (stnH);
/* AC BIAs signal */
REG_LCD_PS = (0 << 16) | (stnH+jzfb.vsw+jzfb.efw+jzfb.bfw);
break;
case MODE_TFT_GEN:
case MODE_TFT_SHARP:
case MODE_TFT_CASIO:
case MODE_TFT_SAMSUNG:
case MODE_8BIT_SERIAL_TFT:
case MODE_TFT_18BIT:
REG_LCD_VSYNC = (0 << 16) | jzfb.vsw;
REG_LCD_HSYNC = (0 << 16) | jzfb.hsw;
REG_LCD_DAV =((jzfb.vsw+jzfb.bfw) << 16) | (jzfb.vsw +jzfb.bfw+jzfb.h);
REG_LCD_DAH = ((jzfb.hsw + jzfb.blw) << 16) | (jzfb.hsw + jzfb.blw + jzfb.w );
REG_LCD_VAT = (((jzfb.blw + jzfb.w + jzfb.elw + jzfb.hsw)) << 16) \
| (jzfb.vsw + jzfb.bfw + jzfb.h + jzfb.efw);
break;
}
switch (jzfb.cfg & MODE_MASK) {
case MODE_TFT_SAMSUNG:
{
unsigned int total, tp_s, tp_e, ckv_s, ckv_e;
unsigned int rev_s, rev_e, inv_s, inv_e;
pclk = val * (jzfb.w + jzfb.hsw + jzfb.elw + jzfb.blw) *
(jzfb.h + jzfb.vsw + jzfb.efw + jzfb.bfw); /* Pixclk */
total = jzfb.blw + jzfb.w + jzfb.elw + jzfb.hsw;
tp_s = jzfb.blw + jzfb.w + 1;
tp_e = tp_s + 1;
/* ckv_s = tp_s - jz_clocks.pixclk/(1000000000/4100); */
ckv_s = tp_s - pclk/(1000000000/4100);
ckv_e = tp_s + total;
rev_s = tp_s - 11; /* -11.5 clk */
rev_e = rev_s + total;
inv_s = tp_s;
inv_e = inv_s + total;
REG_LCD_CLS = (tp_s << 16) | tp_e;
REG_LCD_PS = (ckv_s << 16) | ckv_e;
REG_LCD_SPL = (rev_s << 16) | rev_e;
REG_LCD_REV = (inv_s << 16) | inv_e;
jzfb.cfg |= STFT_REVHI | STFT_SPLHI;
break;
}
case MODE_TFT_SHARP:
{
unsigned int total, cls_s, cls_e, ps_s, ps_e;
unsigned int spl_s, spl_e, rev_s, rev_e;
total = jzfb.blw + jzfb.w + jzfb.elw + jzfb.hsw;
spl_s = 1;
spl_e = spl_s + 1;
cls_s = 0;
cls_e = total - 60; /* > 4us (pclk = 80ns) */
ps_s = cls_s;
ps_e = cls_e;
rev_s = total - 40; /* > 3us (pclk = 80ns) */
rev_e = rev_s + total;
jzfb.cfg |= STFT_PSHI;
REG_LCD_SPL = (spl_s << 16) | spl_e;
REG_LCD_CLS = (cls_s << 16) | cls_e;
REG_LCD_PS = (ps_s << 16) | ps_e;
REG_LCD_REV = (rev_s << 16) | rev_e;
break;
}
case MODE_TFT_CASIO:
break;
}
/* Configure the LCD panel */
REG_LCD_CFG = jzfb.cfg;
/* Timing setting */
__cpm_stop_lcd();
val = jzfb.fclk; /* frame clk */
if ( (jzfb.cfg & MODE_MASK) != MODE_8BIT_SERIAL_TFT) {
pclk = val * (jzfb.w + jzfb.hsw + jzfb.elw + jzfb.blw) *
(jzfb.h + jzfb.vsw + jzfb.efw + jzfb.bfw); /* Pixclk */
} else {
/* serial mode: Hsync period = 3*Width_Pixel */
pclk = val * (jzfb.w*3 + jzfb.hsw + jzfb.elw + jzfb.blw) *
(jzfb.h + jzfb.vsw + jzfb.efw + jzfb.bfw); /* Pixclk */
}
if (((jzfb.cfg & MODE_MASK) == MODE_STN_COLOR_SINGLE) ||
((jzfb.cfg & MODE_MASK) == MODE_STN_COLOR_DUAL))
pclk = (pclk * 3);
if (((jzfb.cfg & MODE_MASK) == MODE_STN_COLOR_SINGLE) ||
((jzfb.cfg & MODE_MASK) == MODE_STN_COLOR_DUAL) ||
((jzfb.cfg & MODE_MASK) == MODE_STN_MONO_SINGLE) ||
((jzfb.cfg & MODE_MASK) == MODE_STN_MONO_DUAL))
pclk = pclk >> ((jzfb.cfg & STN_DAT_PINMASK) >> 4);
if (((jzfb.cfg & MODE_MASK) == MODE_STN_COLOR_DUAL) ||
((jzfb.cfg & MODE_MASK) == MODE_STN_MONO_DUAL))
pclk >>= 1;
pll_div = ( REG_CPM_CPCCR & CPM_CPCCR_PCS ); /* clock source,0:pllout/2 1: pllout */
pll_div = pll_div ? 1 : 2 ;
val = ( __cpm_get_pllout()/pll_div ) / pclk;
val--;
if ( val > 0x1ff ) {
printf("CPM_LPCDR too large, set it to 0x1ff\n");
val = 0x1ff;
}
__cpm_set_pixdiv(val);
val = pclk * 3 ; /* LCDClock > 2.5*Pixclock */
if ( val > 150000000 ) {
printf("Warning: LCDClock=%d\n, LCDClock must less or equal to 150MHz.\n", val);
printf("Change LCDClock to 150MHz\n");
val = 150000000;
}
val = ( __cpm_get_pllout()/pll_div ) / val;
val--;
if ( val > 0x1f ) {
printf("CPM_CPCCR.LDIV too large, set it to 0x1f\n");
val = 0x1f;
}
__cpm_set_ldiv( val );
REG_CPM_CPCCR |= CPM_CPCCR_CE ; /* update divide */
__cpm_start_lcd();
udelay(1000);
REG_LCD_DA0 = fbi->fdadr0; /* frame descripter*/
if (((jzfb.cfg & MODE_MASK) == MODE_STN_COLOR_DUAL) ||
((jzfb.cfg & MODE_MASK) == MODE_STN_MONO_DUAL))
REG_LCD_DA1 = fbi->fdadr1; /* frame descripter*/
return 0;
}
void lcd_setcolreg (ushort regno, ushort red, ushort green, ushort blue)
{
}
void lcd_initcolregs (void)
{
}

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/*
* JzRISC lcd controller
*
* xiangfu liu <xiangfu.z@gmail.com>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#ifndef __QI_LB60_GPM940B0_H__
#define __QI_LB60_GPM940B0_H__
#include <asm/io.h>
#define mdelay(n) udelay((n)*1000)
#define NR_PALETTE 256
struct lcd_desc{
unsigned int next_desc; /* LCDDAx */
unsigned int databuf; /* LCDSAx */
unsigned int frame_id; /* LCDFIDx */
unsigned int cmd; /* LCDCMDx */
};
#define MODE_MASK 0x0f
#define MODE_TFT_GEN 0x00
#define MODE_TFT_SHARP 0x01
#define MODE_TFT_CASIO 0x02
#define MODE_TFT_SAMSUNG 0x03
#define MODE_CCIR656_NONINT 0x04
#define MODE_CCIR656_INT 0x05
#define MODE_STN_COLOR_SINGLE 0x08
#define MODE_STN_MONO_SINGLE 0x09
#define MODE_STN_COLOR_DUAL 0x0a
#define MODE_STN_MONO_DUAL 0x0b
#define MODE_8BIT_SERIAL_TFT 0x0c
#define MODE_TFT_18BIT (1<<7)
#define STN_DAT_PIN1 (0x00 << 4)
#define STN_DAT_PIN2 (0x01 << 4)
#define STN_DAT_PIN4 (0x02 << 4)
#define STN_DAT_PIN8 (0x03 << 4)
#define STN_DAT_PINMASK STN_DAT_PIN8
#define STFT_PSHI (1 << 15)
#define STFT_CLSHI (1 << 14)
#define STFT_SPLHI (1 << 13)
#define STFT_REVHI (1 << 12)
#define SYNC_MASTER (0 << 16)
#define SYNC_SLAVE (1 << 16)
#define DE_P (0 << 9)
#define DE_N (1 << 9)
#define PCLK_P (0 << 10)
#define PCLK_N (1 << 10)
#define HSYNC_P (0 << 11)
#define HSYNC_N (1 << 11)
#define VSYNC_P (0 << 8)
#define VSYNC_N (1 << 8)
#define DATA_NORMAL (0 << 17)
#define DATA_INVERSE (1 << 17)
/* Jz LCDFB supported I/O controls. */
#define FBIOSETBACKLIGHT 0x4688
#define FBIODISPON 0x4689
#define FBIODISPOFF 0x468a
#define FBIORESET 0x468b
#define FBIOPRINT_REG 0x468c
/*
* LCD panel specific definition
*/
#define MODE 0xc9 /* 8bit serial RGB */
#define SPEN (32*2+21) /*LCD_SPL */
#define SPCK (32*2+23) /*LCD_CLS */
#define SPDA (32*2+22) /*LCD_D12 */
#define LCD_RET (32*3+27)
#define __spi_write_reg1(reg, val) \
do { \
unsigned char no;\
unsigned short value;\
unsigned char a=0;\
unsigned char b=0;\
a=reg;\
b=val;\
__gpio_set_pin(SPEN);\
__gpio_set_pin(SPCK);\
__gpio_clear_pin(SPDA);\
__gpio_clear_pin(SPEN);\
udelay(25);\
value=((a<<8)|(b&0xFF));\
for(no=0;no<16;no++)\
{\
__gpio_clear_pin(SPCK);\
if((value&0x8000)==0x8000)\
__gpio_set_pin(SPDA);\
else\
__gpio_clear_pin(SPDA);\
udelay(25);\
__gpio_set_pin(SPCK);\
value=(value<<1); \
udelay(25);\
}\
__gpio_set_pin(SPEN);\
udelay(100);\
} while (0)
#define __spi_write_reg(reg, val) \
do {\
__spi_write_reg1((reg<<2|2), val);\
udelay(100); \
}while(0)
#define __lcd_special_pin_init() \
do { \
__gpio_as_output(SPEN); /* use SPDA */\
__gpio_as_output(SPCK); /* use SPCK */\
__gpio_as_output(SPDA); /* use SPDA */\
__gpio_as_output(LCD_RET);\
} while (0)
#define __lcd_special_on() \
do { \
udelay(50);\
__spi_write_reg1(0x05, 0x16); \
__spi_write_reg1(0x04, 0x0b); \
__spi_write_reg1(0x07, 0x8d); \
__spi_write_reg1(0x01, 0x95); \
__spi_write_reg1(0x08, 0xc0); \
__spi_write_reg1(0x03, 0x40); \
__spi_write_reg1(0x06, 0x75); \
__spi_write_reg1(0x13, 0x01); \
__spi_write_reg1(0x05, 0x57); \
} while (0)
#define __lcd_special_off() \
do { \
__spi_write_reg1(0x05, 0x5e); \
} while (0)
#define __lcd_display_pin_init() \
do { \
__lcd_special_pin_init();\
__gpio_as_pwm();\
__lcd_set_backlight_level(8);\
} while (0)
#define __lcd_display_on() \
do { \
__lcd_set_backlight_level(8); \
__lcd_special_on();\
} while (0)
#define __lcd_display_off() \
do { \
__lcd_set_backlight_level(0); \
__lcd_special_off();\
} while (0)
#define __lcd_set_backlight_level(n)\
do { \
__gpio_as_output(LCD_RET); \
__gpio_set_pin(LCD_RET); \
} while (0)
#if defined(CONFIG_SAKC)
#define __lcd_close_backlight() \
do { \
__gpio_as_output(GPIO_PWM); \
__gpio_clear_pin(GPIO_PWM); \
} while (0)
#endif
#if defined(CONFIG_SAKC)
#define __lcd_display_pin_init() \
do { \
__cpm_start_tcu(); \
__lcd_special_pin_init(); \
} while (0)
#define __lcd_display_on() \
do { \
__lcd_special_on(); \
} while (0)
#define __lcd_display_off() \
do { \
__lcd_special_off(); \
} while (0)
#else
#define __lcd_display_pin_init() \
do { \
__cpm_start_tcu(); \
__lcd_special_pin_init(); \
} while (0)
#define __lcd_display_on() \
do { \
__gpio_set_pin(GPIO_DISP_OFF_N); \
__lcd_special_on(); \
} while (0)
#define __lcd_display_off() \
do { \
__lcd_special_off(); \
__gpio_clear_pin(GPIO_DISP_OFF_N); \
} while (0)
#endif
#endif /* __QI_LB60_GPM940B0_H__ */

880
package/uboot-xburst/files/cpu/mips/usb_boot.S Normal file
View File

@ -0,0 +1,880 @@
/*
* for jz4740 usb boot
*
* Copyright (c) 2009 Xiangfu Liu <xiangfu.z@gmail.com>
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
.set noreorder
.globl usb_boot
.text
//----------------------------------------------------------------------
// Both NAND and USB boot load data to D-Cache first, then transfer
// data from D-Cache to I-Cache, and jump to execute the code in I-Cache.
// So init caches first and then dispatch to a proper boot routine.
//----------------------------------------------------------------------
.macro load_addr reg addr
li \reg, 0x80000000
addiu \reg, \reg, \addr
la $2, usbboot_begin
subu \reg, \reg, $2
.endm
usb_boot:
//--------------------------------------------------------------
// Initialize PLL: set ICLK to 84MHz and HCLK to 42MHz.
//--------------------------------------------------------------
la $9, 0xB0000000 // CPCCR: Clock Control Register
la $8, 0x42041110 // I:S:M:P=1:2:2:2
sw $8, 0($9)
la $9, 0xB0000010 // CPPCR: PLL Control Register
la $8, 0x06000120 // M=12 N=0 D=0 CLK=12*(M+2)/(N+2)
sw $8, 0($9)
mtc0 $0, $26 // CP0_ERRCTL, restore WST reset state
nop
mtc0 $0, $16 // CP0_CONFIG
nop
// Relocate code to beginning of the ram
la $2, usbboot_begin
la $3, usbboot_end
li $4, 0x80000000
1:
lw $5, 0($2)
sw $5, 0($4)
addiu $2, $2, 4
bne $2, $3, 1b
addiu $4, $4, 4
li $2, 0x80000000
ori $3, $2, 0
addiu $3, $3, usbboot_end
la $4, usbboot_begin
subu $3, $3, $4
2:
cache 0x0, 0($2) // Index_Invalidate_I
cache 0x1, 0($2) // Index_Writeback_Inv_D
addiu $2, $2, 32
subu $4, $3, $2
bgtz $4, 2b
nop
load_addr $3, usb_boot_return
jr $3
usbboot_begin:
init_caches:
li $2, 3 // cacheable for kseg0 access
mtc0 $2, $16 // CP0_CONFIG
nop
li $2, 0x20000000 // enable idx-store-data cache insn
mtc0 $2, $26 // CP0_ERRCTL
ori $2, $28, 0 // start address
ori $3, $2, 0x3fe0 // end address, total 16KB
mtc0 $0, $28, 0 // CP0_TAGLO
mtc0 $0, $28, 1 // CP0_DATALO
cache_clear_a_line:
cache 0x8, 0($2) // Index_Store_Tag_I
cache 0x9, 0($2) // Index_Store_Tag_D
bne $2, $3, cache_clear_a_line
addiu $2, $2, 32 // increment CACHE_LINE_SIZE
ori $2, $28, 0 // start address
ori $3, $2, 0x3fe0 // end address, total 16KB
la $4, 0x1ffff000 // physical address and 4KB page mask
cache_alloc_a_line:
and $5, $2, $4
ori $5, $5, 1 // V bit of the physical tag
mtc0 $5, $28, 0 // CP0_TAGLO
cache 0x8, 0($2) // Index_Store_Tag_I
cache 0x9, 0($2) // Index_Store_Tag_D
bne $2, $3, cache_alloc_a_line
addiu $2, $2, 32 // increment CACHE_LINE_SIZE
nop
nop
nop
//--------------------------------------------------------------
// Transfer data from dcache to icache, then jump to icache.
//
// Input parameters:
//
// $19: data length in bytes
// $20: jump target address
//--------------------------------------------------------------
xfer_d2i:
ori $8, $20, 0
addu $9, $8, $19 // total 16KB
1:
cache 0x0, 0($8) // Index_Invalidate_I
cache 0x1, 0($8) // Index_Writeback_Inv_D
bne $8, $9, 1b
addiu $8, $8, 32
// flush write-buffer
sync
// Invalidate BTB
mfc0 $8, $16, 7 // CP0_CONFIG
nop
ori $8, 2
mtc0 $8, $16, 7
nop
// Overwrite config to disable ram initalisation
li $2, 0xff
sb $2, 20($20)
jalr $20
nop
icache_return:
//--------------------------------------------------------------
// User code can return to here after executing itself in
// icache, by jumping to $31.
//--------------------------------------------------------------
b usb_boot_return
nop
usb_boot_return:
//--------------------------------------------------------------
// Enable the USB PHY
//--------------------------------------------------------------
la $9, 0xB0000024 // CPM_SCR
lw $8, 0($9)
ori $8, 0x40 // USBPHY_ENABLE
sw $8, 0($9)
//--------------------------------------------------------------
// Initialize USB registers
//--------------------------------------------------------------
la $27, 0xb3040000 // USB registers base address
sb $0, 0x0b($27) // INTRUSBE: disable common USB interrupts
sh $0, 0x06($27) // INTRINE: disable EPIN interrutps
sh $0, 0x08($27) // INTROUTE: disable EPOUT interrutps
li $9, 0x61
sb $9, 0x01($27) // POWER: HSENAB | SUSPENDM | SOFTCONN
//--------------------------------------------------------------
// Initialize USB states
//--------------------------------------------------------------
li $22, 0 // set EP0 to IDLE state
li $23, 1 // no data stage
//--------------------------------------------------------------
// Main loop of polling the usb commands
//--------------------------------------------------------------
usb_command_loop:
lbu $9, 0x0a($27) // read INTRUSB
andi $9, 0x04 // check USB_INTR_RESET
beqz $9, check_intr_ep0in
nop
//--------------------------------------------------------------
// 1. Handle USB reset interrupt
//--------------------------------------------------------------
handle_reset_intr:
lbu $9, 0x01($27) // read POWER
andi $9, 0x10 // test HS_MODE
bnez $9, _usb_set_maxpktsize
li $9, 512 // max packet size of HS mode
li $9, 64 // max packet size of FS mode
_usb_set_maxpktsize:
li $8, 1
sb $8, 0x0e($27) // set INDEX 1
sh $9, 0x10($27) // INMAXP
sb $0, 0x13($27) // INCSRH
sh $9, 0x14($27) // OUTMAXP
sb $0, 0x17($27) // OUTCSRH
_usb_flush_fifo:
li $8, 0x48 // INCSR_CDT && INCSR_FF
sb $8, 0x12($27) // INCSR
li $8, 0x90 // OUTCSR_CDT && OUTCSR_FF
sb $8, 0x16($27) // OUTCSR
li $22, 0 // set EP0 to IDLE state
li $23, 1 // no data stage
//--------------------------------------------------------------
// 2. Check and handle EP0 interrupt
//--------------------------------------------------------------
check_intr_ep0in:
lhu $10, 0x02($27) // read INTRIN
andi $9, $10, 0x1 // check EP0 interrupt
beqz $9, check_intr_ep1in
nop
handle_ep0_intr:
sb $0, 0x0e($27) // set INDEX 0
lbu $11, 0x12($27) // read CSR0
andi $9, $11, 0x04 // check SENTSTALL
beqz $9, _ep0_setupend
nop
_ep0_sentstall:
andi $9, $11, 0xdb
sb $9, 0x12($27) // clear SENDSTALL and SENTSTALL
li $22, 0 // set EP0 to IDLE state
_ep0_setupend:
andi $9, $11, 0x10 // check SETUPEND
beqz $9, ep0_idle_state
nop
ori $9, $11, 0x80
sb $9, 0x12($27) // set SVDSETUPEND
li $22, 0 // set EP0 to IDLE state
ep0_idle_state:
bnez $22, ep0_tx_state
nop
//--------------------------------------------------------------
// 2.1 Handle EP0 IDLE state interrupt
//--------------------------------------------------------------
andi $9, $11, 0x01 // check OUTPKTRDY
beqz $9, check_intr_ep1in
nop
//--------------------------------------------------------------
// Read 8-bytes setup packet from the FIFO
//--------------------------------------------------------------
lw $25, 0x20($27) // first word of setup packet
lw $26, 0x20($27) // second word of setup packet
andi $9, $25, 0x60 // bRequestType & USB_TYPE_MASK
beqz $9, _ep0_std_req
nop
//--------------------------------------------------------------
// 2.1.1 Vendor-specific setup request
//--------------------------------------------------------------
_ep0_vend_req:
li $22, 0 // set EP0 to IDLE state
li $23, 1 // NoData = 1
andi $9, $25, 0xff00 // check bRequest
srl $9, $9, 8
beqz $9, __ep0_get_cpu_info
sub $8, $9, 0x1
beqz $8, __ep0_set_data_address
sub $8, $9, 0x2
beqz $8, __ep0_set_data_length
sub $8, $9, 0x3
beqz $8, __ep0_flush_caches
sub $8, $9, 0x4
beqz $8, __ep0_prog_start1
sub $8, $9, 0x5
beqz $8, __ep0_prog_start2
nop
b _ep0_idle_state_fini // invalid request
nop
__ep0_get_cpu_info:
load_addr $20, cpu_info_data // data pointer to transfer
li $21, 8 // bytes left to transfer
li $22, 1 // set EP0 to TX state
li $23, 0 // NoData = 0
b _ep0_idle_state_fini
nop
__ep0_set_data_address:
li $9, 0xffff0000
and $9, $25, $9
andi $8, $26, 0xffff
or $20, $9, $8 // data address of next transfer
b _ep0_idle_state_fini
nop
__ep0_set_data_length:
li $9, 0xffff0000
and $9, $25, $9
andi $8, $26, 0xffff
or $21, $9, $8 // data length of next transfer
li $9, 0x48 // SVDOUTPKTRDY and DATAEND
sb $9, 0x12($27) // CSR0
// We must write packet to FIFO before EP1-IN interrupt here.
b handle_epin1_intr
nop
__ep0_flush_caches:
// Flush dcache and invalidate icache.
li $8, 0x80000000
addi $9, $8, 0x3fe0 // total 16KB
1:
cache 0x0, 0($8) // Index_Invalidate_I
cache 0x1, 0($8) // Index_Writeback_Inv_D
bne $8, $9, 1b
addiu $8, $8, 32
// flush write-buffer
sync
// Invalidate BTB
mfc0 $8, $16, 7 // CP0_CONFIG
nop
ori $8, 2
mtc0 $8, $16, 7
nop
b _ep0_idle_state_fini
nop
__ep0_prog_start1:
li $9, 0x48 // SVDOUTPKTRDY and DATAEND
sb $9, 0x12($27) // CSR0
li $9, 0xffff0000
and $9, $25, $9
andi $8, $26, 0xffff
or $20, $9, $8 // target address
b xfer_d2i
li $19, 0x2000 // 16KB data length
__ep0_prog_start2:
li $9, 0x48 // SVDOUTPKTRDY and DATAEND
sb $9, 0x12($27) // CSR0
li $9, 0xffff0000
and $9, $25, $9
andi $8, $26, 0xffff
or $20, $9, $8 // target address
jalr $20 // jump, and place the return address in $31
nop
__ep0_prog_start2_return:
// User code can return to here after executing itself, by jumping to $31.
b usb_boot_return
nop
//--------------------------------------------------------------
// 2.1.2 Standard setup request
//--------------------------------------------------------------
_ep0_std_req:
andi $12, $25, 0xff00 // check bRequest
srl $12, $12, 8
sub $9, $12, 0x05 // check USB_REQ_SET_ADDRESS
bnez $9, __ep0_req_set_config
nop
//--------------------------------------------------------------
// Handle USB_REQ_SET_ADDRESS
//--------------------------------------------------------------
__ep0_req_set_addr:
srl $9, $25, 16 // get wValue
sb $9, 0x0($27) // set FADDR
li $23, 1 // NoData = 1
b _ep0_idle_state_fini
nop
__ep0_req_set_config:
sub $9, $12, 0x09 // check USB_REQ_SET_CONFIGURATION
bnez $9, __ep0_req_get_desc
nop
//--------------------------------------------------------------
// Handle USB_REQ_SET_CONFIGURATION
//--------------------------------------------------------------
li $23, 1 // NoData = 1
b _ep0_idle_state_fini
nop
__ep0_req_get_desc:
sub $9, $12, 0x06 // check USB_REQ_GET_DESCRIPTOR
bnez $9, _ep0_idle_state_fini
li $23, 1 // NoData = 1
//--------------------------------------------------------------
// Handle USB_REQ_GET_DESCRIPTOR
//--------------------------------------------------------------
li $23, 0 // NoData = 0
srl $9, $25, 24 // wValue >> 8
sub $8, $9, 0x01 // check USB_DT_DEVICE
beqz $8, ___ep0_get_dev_desc
srl $21, $26, 16 // get wLength
sub $8, $9, 0x02 // check USB_DT_CONFIG
beqz $8, ___ep0_get_conf_desc
sub $8, $9, 0x03 // check USB_DT_STRING
beqz $8, ___ep0_get_string_desc
sub $8, $9, 0x06 // check USB_DT_DEVICE_QUALIFIER
beqz $8, ___ep0_get_dev_qualifier
nop
b _ep0_idle_state_fini
nop
___ep0_get_dev_desc:
load_addr $20, device_desc // data pointer
li $22, 1 // set EP0 to TX state
sub $8, $21, 18
blez $8, _ep0_idle_state_fini // wLength <= 18
nop
li $21, 18 // max length of device_desc
b _ep0_idle_state_fini
nop
___ep0_get_dev_qualifier:
load_addr $20, dev_qualifier // data pointer
li $22, 1 // set EP0 to TX state
sub $8, $21, 10
blez $8, _ep0_idle_state_fini // wLength <= 10
nop
li $21, 10 // max length of dev_qualifier
b _ep0_idle_state_fini
nop
___ep0_get_conf_desc:
load_addr $20, config_desc_fs // data pointer of FS mode
lbu $8, 0x01($27) // read POWER
andi $8, 0x10 // test HS_MODE
beqz $8, ___ep0_get_conf_desc2
nop
load_addr $20, config_desc_hs // data pointer of HS mode
___ep0_get_conf_desc2:
li $22, 1 // set EP0 to TX state
sub $8, $21, 32
blez $8, _ep0_idle_state_fini // wLength <= 32
nop
li $21, 32 // max length of config_desc
b _ep0_idle_state_fini
nop
___ep0_get_string_desc:
li $22, 1 // set EP0 to TX state
srl $9, $25, 16 // wValue & 0xff
andi $9, 0xff
sub $8, $9, 1
beqz $8, ___ep0_get_string_manufacture
sub $8, $9, 2
beqz $8, ___ep0_get_string_product
nop
___ep0_get_string_lang_ids:
load_addr $20, string_lang_ids // data pointer
b _ep0_idle_state_fini
li $21, 4 // data length
___ep0_get_string_manufacture:
load_addr $20, string_manufacture // data pointer
b _ep0_idle_state_fini
li $21, 16 // data length
___ep0_get_string_product:
load_addr $20, string_product // data pointer
b _ep0_idle_state_fini
li $21, 46 // data length
_ep0_idle_state_fini:
li $9, 0x40 // SVDOUTPKTRDY
beqz $23, _ep0_idle_state_fini2
nop
ori $9, $9, 0x08 // DATAEND
_ep0_idle_state_fini2:
sb $9, 0x12($27) // CSR0
beqz $22, check_intr_ep1in
nop
//--------------------------------------------------------------
// 2.2 Handle EP0 TX state interrupt
//--------------------------------------------------------------
ep0_tx_state:
sub $9, $22, 1
bnez $9, check_intr_ep1in
nop
sub $9, $21, 64 // max packetsize
blez $9, _ep0_tx_state2 // data count <= 64
ori $19, $21, 0
li $19, 64
_ep0_tx_state2:
beqz $19, _ep0_tx_state3 // send ZLP
ori $18, $19, 0 // record bytes to be transferred
sub $21, $21, $19 // decrement data count
_ep0_fifo_write_loop:
lbu $9, 0($20) // read data
sb $9, 0x20($27) // load FIFO
sub $19, $19, 1 // decrement counter
bnez $19, _ep0_fifo_write_loop
addi $20, $20, 1 // increment data pointer
sub $9, $18, 64 // max packetsize
beqz $9, _ep0_tx_state4
nop
_ep0_tx_state3:
// transferred bytes < max packetsize
li $9, 0x0a // set INPKTRDY and DATAEND
sb $9, 0x12($27) // CSR0
li $22, 0 // set EP0 to IDLE state
b check_intr_ep1in
nop
_ep0_tx_state4:
// transferred bytes == max packetsize
li $9, 0x02 // set INPKTRDY
sb $9, 0x12($27) // CSR0
b check_intr_ep1in
nop
//--------------------------------------------------------------
// 3. Check and handle EP1 BULK-IN interrupt
//--------------------------------------------------------------
check_intr_ep1in:
andi $9, $10, 0x2 // check EP1 IN interrupt
beqz $9, check_intr_ep1out
nop
handle_epin1_intr:
li $9, 1
sb $9, 0x0e($27) // set INDEX 1
lbu $9, 0x12($27) // read INCSR
andi $8, $9, 0x2 // check INCSR_FFNOTEMPT
bnez $8, _epin1_tx_state4
nop
_epin1_write_fifo:
lhu $9, 0x10($27) // get INMAXP
sub $8, $21, $9
blez $8, _epin1_tx_state1 // bytes left <= INMAXP
ori $19, $21, 0
ori $19, $9, 0
_epin1_tx_state1:
beqz $19, _epin1_tx_state4 // No data
nop
sub $21, $21, $19 // decrement data count
srl $5, $19, 2 // # of word
andi $6, $19, 0x3 // # of byte
beqz $5, _epin1_tx_state2
nop
_epin1_fifo_write_word:
lw $9, 0($20) // read data from source address
sw $9, 0x24($27) // write FIFO
sub $5, $5, 1 // decrement counter
bnez $5, _epin1_fifo_write_word
addiu $20, $20, 4 // increment dest address
_epin1_tx_state2:
beqz $6, _epin1_tx_state3
nop
_epin1_fifo_write_byte:
lbu $9, 0($20) // read data from source address
sb $9, 0x24($27) // write FIFO
sub $6, $6, 1 // decrement counter
bnez $6, _epin1_fifo_write_byte
addiu $20, $20, 1 // increment dest address
_epin1_tx_state3:
li $9, 0x1
sb $9, 0x12($27) // INCSR, set INPKTRDY
_epin1_tx_state4:
// nop
//--------------------------------------------------------------
// 4. Check and handle EP1 BULK-OUT interrupt
//--------------------------------------------------------------
check_intr_ep1out:
lhu $9, 0x04($27) // read INTROUT
andi $9, 0x2
beqz $9, check_status_next
nop
handle_epout1_intr:
li $9, 1
sb $9, 0x0e($27) // set INDEX 1
lbu $9, 0x16($27) // read OUTCSR
andi $9, 0x1 // check OUTPKTRDY
beqz $9, check_status_next
nop
_epout1_read_fifo:
lhu $19, 0x18($27) // read OUTCOUNT
srl $5, $19, 2 // # of word
andi $6, $19, 0x3 // # of byte
beqz $5, _epout1_rx_state1
nop
_epout1_fifo_read_word:
lw $9, 0x24($27) // read FIFO
sw $9, 0($20) // store to dest address
sub $5, $5, 1 // decrement counter
bnez $5, _epout1_fifo_read_word
addiu $20, $20, 4 // increment dest address
_epout1_rx_state1:
beqz $6, _epout1_rx_state2
nop
_epout1_fifo_read_byte:
lbu $9, 0x24($27) // read FIFO
sb $9, 0($20) // store to dest address
sub $6, $6, 1 // decrement counter
bnez $6, _epout1_fifo_read_byte
addiu $20, $20, 1 // increment dest address
_epout1_rx_state2:
sb $0, 0x16($27) // clear OUTPKTRDY
check_status_next:
b usb_command_loop
nop
//--------------------------------------------------------------
// Device/Configuration/Interface/Endpoint/String Descriptors
//--------------------------------------------------------------
.align 2
device_desc:
.byte 0x12 // bLength
.byte 0x01 // bDescriptorType
.byte 0x00 // bcdUSB
.byte 0x02 // bcdUSB
.byte 0x00 // bDeviceClass
.byte 0x00 // bDeviceSubClass
.byte 0x00 // bDeviceProtocol
.byte 0x40 // bMaxPacketSize0
.byte 0x1a // idVendor
.byte 0x60 // idVendor
.byte 0x40 // idProduct
.byte 0x47 // idProduct
.byte 0x00 // bcdDevice
.byte 0x01 // bcdDevice
.byte 0x01 // iManufacturer
.byte 0x02 // iProduct
.byte 0x00 // iSerialNumber
.byte 0x01 // bNumConfigurations
.align 2
dev_qualifier:
.byte 0x0a // bLength
.byte 0x06 // bDescriptorType
.byte 0x00 // bcdUSB
.byte 0x02 // bcdUSB
.byte 0x00 // bDeviceClass
.byte 0x00 // bDeviceSubClass
.byte 0x00 // bDeviceProtocol
.byte 0x40 // bMaxPacketSize0
.byte 0x01 // bNumConfigurations
.byte 0x00 // bRESERVED
.align 2
config_desc_hs:
.byte 0x09 // bLength
.byte 0x02 // bDescriptorType
.byte 0x20 // wTotalLength
.byte 0x00 // wTotalLength
.byte 0x01 // bNumInterfaces
.byte 0x01 // bConfigurationValue
.byte 0x00 // iConfiguration
.byte 0xc0 // bmAttributes
.byte 0x01 // MaxPower
intf_desc_hs:
.byte 0x09 // bLength
.byte 0x04 // bDescriptorType
.byte 0x00 // bInterfaceNumber
.byte 0x00 // bAlternateSetting
.byte 0x02 // bNumEndpoints
.byte 0xff // bInterfaceClass
.byte 0x00 // bInterfaceSubClass
.byte 0x50 // bInterfaceProtocol
.byte 0x00 // iInterface
ep1_desc_hs:
.byte 0x07 // bLength
.byte 0x05 // bDescriptorType
.byte 0x01 // bEndpointAddress
.byte 0x02 // bmAttributes
.byte 0x00 // wMaxPacketSize
.byte 0x02 // wMaxPacketSize
.byte 0x00 // bInterval
ep2_desc_hs:
.byte 0x07 // bLength
.byte 0x05 // bDescriptorType
.byte 0x81 // bEndpointAddress
.byte 0x02 // bmAttributes
.byte 0x00 // wMaxPacketSize
.byte 0x02 // wMaxPacketSize
.byte 0x00 // bInterval
.align 2
config_desc_fs:
.byte 0x09 // bLength
.byte 0x02 // bDescriptorType
.byte 0x20 // wTotalLength
.byte 0x00 // wTotalLength
.byte 0x01 // bNumInterfaces
.byte 0x01 // bConfigurationValue
.byte 0x00 // iConfiguration
.byte 0xc0 // bmAttributes
.byte 0x01 // MaxPower
intf_desc_fs:
.byte 0x09 // bLength
.byte 0x04 // bDescriptorType
.byte 0x00 // bInterfaceNumber
.byte 0x00 // bAlternateSetting
.byte 0x02 // bNumEndpoints
.byte 0xff // bInterfaceClass
.byte 0x00 // bInterfaceSubClass
.byte 0x50 // bInterfaceProtocol
.byte 0x00 // iInterface
ep1_desc_fs:
.byte 0x07 // bLength
.byte 0x05 // bDescriptorType
.byte 0x01 // bEndpointAddress
.byte 0x02 // bmAttributes
.byte 0x40 // wMaxPacketSize
.byte 0x00 // wMaxPacketSize
.byte 0x00 // bInterval
ep2_desc_fs:
.byte 0x07 // bLength
.byte 0x05 // bDescriptorType
.byte 0x81 // bEndpointAddress
.byte 0x02 // bmAttributes
.byte 0x40 // wMaxPacketSize
.byte 0x00 // wMaxPacketSize
.byte 0x00 // bInterval
.align 2
string_lang_ids:
.byte 0x04
.byte 0x03
.byte 0x09
.byte 0x04
.align 2
string_manufacture:
.byte 0x10
.byte 0x03
.byte 0x49
.byte 0x00
.byte 0x6e
.byte 0x00
.byte 0x67
.byte 0x00
.byte 0x65
.byte 0x00
.byte 0x6e
.byte 0x00
.byte 0x69
.byte 0x00
.byte 0x63
.byte 0x00
.align 2
string_product:
.byte 0x2e
.byte 0x03
.byte 0x4a
.byte 0x00
.byte 0x5a
.byte 0x00
.byte 0x34
.byte 0x00
.byte 0x37
.byte 0x00
.byte 0x34
.byte 0x00
.byte 0x30
.byte 0x00
.byte 0x20
.byte 0x00
.byte 0x55
.byte 0x00
.byte 0x53
.byte 0x00
.byte 0x42
.byte 0x00
.byte 0x20
.byte 0x00
.byte 0x42
.byte 0x00
.byte 0x6f
.byte 0x00
.byte 0x6f
.byte 0x00
.byte 0x74
.byte 0x00
.byte 0x20
.byte 0x00
.byte 0x44
.byte 0x00
.byte 0x65
.byte 0x00
.byte 0x76
.byte 0x00
.byte 0x69
.byte 0x00
.byte 0x63
.byte 0x00
.byte 0x65
.byte 0x00
.align 2
cpu_info_data:
.byte 0x4a
.byte 0x5a
.byte 0x34
.byte 0x37
.byte 0x34
.byte 0x30
.byte 0x56
.byte 0x31
usbboot_end:
.set reorder

4882
package/uboot-xburst/files/include/asm-mips/jz4740.h Normal file
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26
package/uboot-xburst/files/include/configs/avt2.h Normal file
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#ifndef __CONFIG_AVT2_H
#define __CONFIG_AVT2_H
#include <configs/nanonote.h>
#define CONFIG_AVT2 1
#define CONFIG_BOOTARGS "mem=64M console=ttyS0,57600n8 ubi.mtd=2 rootfstype=ubifs root=ubi0:rootfs rw rootwait avt2=1"
#define CONFIG_BOOTARGSFROMSD "mem=64M console=ttyS0,57600n8 rootfstype=ext2 root=/dev/mmcblk0p1 rw rootwait avt2=1"
#define CONFIG_BOOTCOMMAND "nand read 0x80600000 0x400000 0x200000;bootm"
/* SDRAM paramters */
#define SDRAM_BW16 1 /* Data bus width: 0-32bit, 1-16bit */
#define SDRAM_BANK4 1 /* Banks each chip: 0-2bank, 1-4bank */
#define SDRAM_ROW 13 /* Row address: 11 to 13 */
#define SDRAM_COL 10 /* Column address: 8 to 12 */
#define SDRAM_CASL 2 /* CAS latency: 2 or 3 */
/* SDRAM Timings, unit: ns */
#define SDRAM_TRAS 45 /* RAS# Active Time */
#define SDRAM_RCD 20 /* RAS# to CAS# Delay */
#define SDRAM_TPC 20 /* RAS# Precharge Time */
#define SDRAM_TRWL 7 /* Write Latency Time */
#define SDRAM_TREF 15625 /* Refresh period: 8192 cycles/64ms */
#endif /* __CONFIG_AVT_H */

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package/uboot-xburst/files/include/configs/n516.h Normal file
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/*
* (C) Copyright 2006
* Ingenic Semiconductor, <jlwei@ingenic.cn>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
/*
* This file contains the configuration parameters for the pavo board.
*/
#ifndef __CONFIG_H
#define __CONFIG_H
//#define DEBUG
//#define DEBUG_SHELL
#define CONFIG_MIPS32 1 /* MIPS32 CPU core */
#define CONFIG_JzRISC 1 /* JzRISC core */
#define CONFIG_JZSOC 1 /* Jz SoC */
#define CONFIG_JZ4740 1 /* Jz4740 SoC */
#define CONFIG_PAVO 1 /* PAVO validation board */
#define CONFIG_BOARD_NAME "n516"
#define CONFIG_BOARD_HWREV "1.0"
#define CONFIG_FIRMWARE_EPOCH "0"
#define CONFIG_UPDATE_TMPBUF 0x80600000
#define CONFIG_UPDATE_CHUNKSIZE 0x800000
#define CONFIG_UPDATE_FILENAME "update.oifw"
#define CONFIG_UPDATE_FILEEXT ".oifw"
#define CONFIG_UBI_PARTITION "UBI"
#define CONFIG_SKIP_LOWLEVEL_INIT 1
#undef CONFIG_SKIP_RELOCATE_UBOOT
#if 0
#define CONFIG_LCD /* LCD support */
#define CONFIG_JZLCD_METRONOME_800x600
#define LCD_BPP LCD_COLOR8
#define WFM_DATA_SIZE ( 1 << 14 )
#define CONFIG_METRONOME_WF_LEN (64 * (1 << 10))
#define CONFIG_METRONOME_WF_NAND_OFFSET (0x100000)
#define BMP_LOGO_HEIGHT 0
#define CONFIG_UBI_WF_VOLUME "waveforms"
#define CONFIG_UBI_BOOTSPLASH_VOLUME "bootsplash"
#define CONFIG_METRONOME_BOOTSPLASH_LEN 480000
#endif
#if 0
#define CONFIG_JZSOC_I2C
#define CONFIG_HARD_I2C
#define CONFIG_SYS_I2C_SPEED 100000
#define CONFIG_SYS_I2C_SLAVE 0
#define CONFIG_LPC_I2C_ADDR 0x54
#endif
#define JZ4740_NORBOOT_CFG JZ4740_NORBOOT_16BIT /* NOR Boot config code */
#define JZ4740_NANDBOOT_CFG JZ4740_NANDBOOT_B8R3 /* NAND Boot config code */
#define CONFIG_SYS_CPU_SPEED 336000000 /* CPU clock: 336 MHz */
#define CONFIG_SYS_EXTAL 12000000 /* EXTAL freq: 12 MHz */
#define CONFIG_SYS_HZ (CONFIG_SYS_EXTAL/256) /* incrementer freq */
#define CONFIG_SYS_UART_BASE UART0_BASE /* Base of the UART channel */
#define CONFIG_BAUDRATE 57600
#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
#define CONFIG_MMC 1
#define CONFIG_GENERIC_MMC 1
#define CONFIG_JZ_MMC 1
#define CONFIG_FAT 1
#define CONFIG_SYS_HUSH_PARSER
#define CONFIG_SYS_PROMPT_HUSH_PS2 ">"
#define CONFIG_CMDLINE_EDITING
/* allow to overwrite serial and ethaddr */
#define CONFIG_ENV_OVERWRITE
#include <config_cmd_default.h>
#undef CONFIG_CMD_BDI /* bdinfo */
#undef CONFIG_CMD_FPGA
#undef CONFIG_CMD_ECHO /* echo arguments */
#undef CONFIG_CMD_FLASH /* flinfo, erase, protect */
#undef CONFIG_CMD_FPGA /* FPGA configuration Support */
#undef CONFIG_CMD_IMI /* iminfo */
#undef CONFIG_CMD_ITEST /* Integer (and string) test */
#undef CONFIG_CMD_LOADB /* loadb */
#undef CONFIG_CMD_LOADS /* loads */
#undef CONFIG_CMD_NFS /* NFS support */
#undef CONFIG_CMD_SETGETDCR /* DCR support on 4xx */
#undef CONFIG_CMD_SOURCE /* "source" command support */
#undef CONFIG_CMD_XIMG /* Load part of Multi Image */
#undef CONFIG_CMD_NET
//#define CONFIG_CMD_ASKENV
//#define CONFIG_CMD_DHCP
//#define CONFIG_CMD_PING
#define CONFIG_CMD_NAND
#define CONFIG_CMD_MMC
#define CONFIG_CMD_FAT
/*#define CONFIG_CMD_UBI*/
/*#define CONFIG_CMD_MTDPARTS*/
//#define CONFIG_CMD_JFFS2
//#define CONFIG_JFFS2_NAND
//#define CONFIG_JFFS2_CMDLINE
#define CONFIG_CMD_UPDATE
#define CONFIG_DOS_PARTITION
/*#define CONFIG_MTD_PARTITIONS*/
#define CONFIG_RBTREE
#define CONFIG_BOOTP_MASK ( CONFIG_BOOTP_DEFAUL )
/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
#if 0
#define CONFIG_ZERO_BOOTDELAY_CHECK
#define CONFIG_BOOTDELAY 0
#define CONFIG_BOOTFILE uImage /* file to load */
#define CONFIG_BOOTARGS "mem=64M console=ttyS0,57600n8 ip=off rootfstype=ubifs root=ubi:rootfs ubi.mtd=UBI rw panic=5 " MTDPARTS_DEFAULT
#define CONFIG_BOOTCOMMAND "check_and_update; setenv bootargs $bootargs $batt_level_param; ubi read 0x80600000 bootsplash && show_image 0x80600000; ubi read 0x80600000 kernel; bootm 0x80600000; ubi read 0x80600000 errorsplash && show_image 0x80600000; while test 0 = 0; do check_and_update; done"
#define CONFIG_SYS_AUTOLOAD "n" /* No autoload */
#define CONFIG_IPADDR 192.168.111.1
#define CONFIG_SERVERIP 192.168.111.2
#define MTDIDS_DEFAULT "nand0=jz4740-nand"
#define MTDPARTS_DEFAULT "mtdparts=jz4740-nand:1M@0(uboot)ro,-@1M(UBI)"
#define CONFIG_EXTRA_ENV_SETTINGS "mtdids=nand0=jz4740-nand\0mtdparts=mtdparts=jz4740-nand:1M@0(uboot)ro,-@1M(UBI)\0" \
"stdout=serial\0stderr=lcd\0"
#endif
#define CONFIG_BOOTP_MASK (CONFIG_BOOTP_DEFAUL)
#define CONFIG_BOOTDELAY 0
#define CONFIG_BOOTFILE "uImage" /* file to load */
#define CONFIG_BOOTARGS "mem=64M console=ttyS0,57600n8 ubi.mtd=2 rootfstype=ubifs root=ubi0:rootfs rw rootwait"
#define CONFIG_BOOTCOMMAND "nand read 0x80600000 0x400000 0x200000;bootm"
#define CONFIG_SYS_CONSOLE_IS_IN_ENV
/*
* Serial download configuration
*
*/
#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
#define CONFIG_SYS_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
/*
* Miscellaneous configurable options
*/
#define CONFIG_SYS_LONGHELP /* undef to save memory */
#define CONFIG_SYS_PROMPT "n516 # " /* Monitor Command Prompt */
#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
#define CONFIG_SYS_MAXARGS 16 /* max number of command args*/
#define CONFIG_SYS_MALLOC_LEN 1024*1024*2
#define CONFIG_SYS_BOOTPARAMS_LEN 128*1024
#define CONFIG_SYS_SDRAM_BASE 0x80000000 /* Cached addr */
#define CONFIG_SYS_INIT_SP_OFFSET 0x400000
#define CONFIG_SYS_LOAD_ADDR 0x80600000 /* default load address */
#define CONFIG_SYS_MEMTEST_START 0x80100000
#define CONFIG_SYS_MEMTEST_END 0x80800000
/*-----------------------------------------------------------------------
* Environment
*----------------------------------------------------------------------*/
#if !defined(CONFIG_NAND_U_BOOT) && !defined(CONFIG_NAND_SPL)
#define CONFIG_ENV_IS_IN_FLASH 1 /* use FLASH for environment vars */
#else
#define CONFIG_ENV_IS_IN_NAND 1 /* use NAND for environment vars */
#endif
/*-----------------------------------------------------------------------
* NAND FLASH configuration
*/
#define CONFIG_SYS_MAX_NAND_DEVICE 1
#define NAND_MAX_CHIPS 1
#define CONFIG_SYS_NAND_BASE 0xB8000000
#define CONFIG_SYS_NAND_SELECT_DEVICE 1 /* nand driver supports mutipl. chips */
/*
* IPL (Initial Program Loader, integrated inside CPU)
* Will load first 8k from NAND (SPL) into cache and execute it from there.
*
* SPL (Secondary Program Loader)
* Will load special U-Boot version (NUB) from NAND and execute it. This SPL
* has to fit into 8kByte. It sets up the CPU and configures the SDRAM
* controller and the NAND controller so that the special U-Boot image can be
* loaded from NAND to SDRAM.
*
* NUB (NAND U-Boot)
* This NAND U-Boot (NUB) is a special U-Boot version which can be started
* from RAM. Therefore it mustn't (re-)configure the SDRAM controller.
*
*/
#define CONFIG_SYS_NAND_U_BOOT_DST 0x80100000 /* Load NUB to this addr */
#define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_NAND_U_BOOT_DST /* Start NUB from this addr */
/*
* Define the partitioning of the NAND chip (only RAM U-Boot is needed here)
*/
#define CONFIG_SYS_NAND_U_BOOT_OFFS (256 << 10) /* Offset to RAM U-Boot image */
#define CONFIG_SYS_NAND_U_BOOT_SIZE (512 << 10) /* Size of RAM U-Boot image */
#define CONFIG_SYS_NAND_PAGE_SIZE 2048
#define CONFIG_SYS_NAND_BLOCK_SIZE (128 << 10) /* NAND chip block size */
#define CONFIG_SYS_NAND_BADBLOCK_PAGE 63 /* NAND bad block was marked at this page in a block, starting from 0 */
#define CONFIG_SYS_NAND_ECC_POS 6
#ifdef CONFIG_ENV_IS_IN_NAND
//#define CONFIG_ENV_SIZE CONFIG_SYS_NAND_BLOCK_SIZE
#define CONFIG_ENV_SIZE (128 * 1024)
//#define CONFIG_ENV_OFFSET (CONFIG_SYS_NAND_BLOCK_SIZE + CONFIG_SYS_NAND_U_BOOT_SIZE + CONFIG_SYS_NAND_BLOCK_SIZE) /* environment starts here */
#define CONFIG_ENV_OFFSET (CONFIG_SYS_NAND_U_BOOT_SIZE + CONFIG_SYS_NAND_U_BOOT_OFFS)
//#define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE)
#endif
/*-----------------------------------------------------------------------
* NOR FLASH and environment organization
*/
#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
#define CONFIG_SYS_MAX_FLASH_SECT (128) /* max number of sectors on one chip */
#define PHYS_FLASH_1 0xa8000000 /* Flash Bank #1 */
/* The following #defines are needed to get flash environment right */
#define CONFIG_SYS_MONITOR_BASE TEXT_BASE /* in pavo/config.mk TEXT_BASE=0x88000000*/
#define CONFIG_SYS_SYS_MONITOR_BASE TEXT_BASE /* in pavo/config.mk TEXT_BASE=0x88000000*/
#define CONFIG_SYS_MONITOR_LEN (256*1024) /* Reserve 256 kB for Monitor */
#define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1
/* timeout values are in ticks */
#define CONFIG_SYS_FLASH_ERASE_TOUT (2 * CONFIG_SYS_HZ) /* Timeout for Flash Erase */
#define CONFIG_SYS_FLASH_WRITE_TOUT (2 * CONFIG_SYS_HZ) /* Timeout for Flash Write */
#ifdef CONFIG_ENV_IS_IN_FLASH
#define CONFIG_ENV_IS_NOWHERE 1
#define CONFIG_ENV_ADDR 0xa8040000
#define CONFIG_ENV_SIZE 0x20000
#endif
/*-----------------------------------------------------------------------
* SDRAM Info.
*/
#define CONFIG_NR_DRAM_BANKS 1
// SDRAM paramters
#define SDRAM_BW16 0 /* Data bus width: 0-32bit, 1-16bit */
#define SDRAM_BANK4 1 /* Banks each chip: 0-2bank, 1-4bank */
#define SDRAM_ROW 13 /* Row address: 11 to 13 */
#define SDRAM_COL 9 /* Column address: 8 to 12 */
#define SDRAM_CASL 2 /* CAS latency: 2 or 3 */
// SDRAM Timings, unit: ns
#define SDRAM_TRAS 45 /* RAS# Active Time */
#define SDRAM_RCD 20 /* RAS# to CAS# Delay */
#define SDRAM_TPC 20 /* RAS# Precharge Time */
#define SDRAM_TRWL 7 /* Write Latency Time */
#define SDRAM_TREF 15625 /* Refresh period: 4096 refresh cycles/64ms */
/*-----------------------------------------------------------------------
* Cache Configuration
*/
#define CONFIG_SYS_DCACHE_SIZE 16384
#define CONFIG_SYS_ICACHE_SIZE 16384
#define CONFIG_SYS_CACHELINE_SIZE 32
/*-----------------------------------------------------------------------
* GPIO definition
*/
#define GPIO_SD_VCC_EN_N 113 /* GPD17 */
#define GPIO_SD_CD_N 103 /* GPD7 */
#define GPIO_SD_WP 111 /* GPD15 */
#define GPIO_USB_DETE 115 /* GPD6 */
//#define GPIO_DC_DETE_N 103 /* GPD7 */
#define GPIO_CHARG_STAT_N 112 /* GPD15 */
#define GPIO_DISP_OFF_N 97 /* GPD1 */
#define GPIO_UDC_HOTPLUG 100 /* GPD4 */
#define GPIO_LED_EN 124 /* GPD28 */
#define GPIO_RST_L 50 /* GPB18 LCD_SPL */
#define GPIO_LCDRDY 49 /* GPB17 LCD_CLS */
#define GPIO_STBY 86 /* GPC22 LCD_PS */
#define GPIO_ERR 87 /* GPC23 LCD_REV */
#endif /* __CONFIG_H */

191
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/*
* Authors: Xiangfu Liu <xiangfu.z@gmail.com>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version
* 3 of the License, or (at your option) any later version.
*/
/*
* This file contains the configuration parameters for the NanoNote.
*/
#ifndef __CONFIG_NANONOTE_H
#define __CONFIG_NANONOTE_H
#define CONFIG_MIPS32 1 /* MIPS32 CPU core */
#define CONFIG_JzRISC 1 /* JzRISC core */
#define CONFIG_JZSOC 1 /* Jz SoC */
#define CONFIG_JZ4740 1 /* Jz4740 SoC */
#define CONFIG_NANONOTE 1
#define CONFIG_LCD 1 /* LCD support */
#define LCD_BPP LCD_COLOR32 /*5:18,24,32 bits per pixel */
#define CONFIG_SYS_WHITE_ON_BLACK 1
#define CONFIG_SYS_CPU_SPEED 336000000 /* CPU clock: 336 MHz */
#define CONFIG_SYS_EXTAL 12000000 /* EXTAL freq: 12 MHz */
#define CONFIG_SYS_HZ (CONFIG_SYS_EXTAL / 256) /* incrementer freq */
#define CONFIG_SYS_MIPS_TIMER_FREQ CONFIG_SYS_CPU_SPEED
#define CONFIG_SYS_UART_BASE UART0_BASE /* Base of the UART channel */
#define CONFIG_BAUDRATE 57600
#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
#define CONFIG_MMC 1
#define CONFIG_FAT 1
#define CONFIG_DOS_PARTITION 1
#define CONFIG_SKIP_LOWLEVEL_INIT 1
#define CONFIG_BOARD_EARLY_INIT_F 1
#define CONFIG_SYS_NO_FLASH 1
#define CONFIG_ENV_OVERWRITE 1
#define CONFIG_BOOTP_MASK (CONFIG_BOOTP_DEFAUL)
#define CONFIG_BOOTDELAY 0
#define CONFIG_BOOTFILE "uImage" /* file to load */
/*
* Command line configuration.
*/
#define CONFIG_CMD_BOOTD /* bootd */
#define CONFIG_CMD_CONSOLE /* coninfo */
#define CONFIG_CMD_ECHO /* echo arguments */
#define CONFIG_CMD_LOADB /* loadb */
#define CONFIG_CMD_LOADS /* loads */
#define CONFIG_CMD_MEMORY /* md mm nm mw cp cmp crc base loop mtest */
#define CONFIG_CMD_MISC /* Misc functions like sleep etc*/
#define CONFIG_CMD_RUN /* run command in env variable */
#define CONFIG_CMD_SAVEENV /* saveenv */
#define CONFIG_CMD_SETGETDCR /* DCR support on 4xx */
#define CONFIG_CMD_SOURCE /* "source" command support */
#define CONFIG_CMD_NAND
#define CONFIG_CMD_MMC
#define CONFIG_CMD_FAT
/*
* Serial download configuration
*/
#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
#define CONFIG_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
/*
* Miscellaneous configurable options
*/
#define CONFIG_SYS_LONGHELP /* undef to save memory */
#define CONFIG_SYS_PROMPT "QI# " /* Monitor Command Prompt */
#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
/* Print Buffer Size */
#define CONFIG_SYS_MAXARGS 16 /* max number of command args*/
#define CONFIG_SYS_MALLOC_LEN 896 * 1024
#define CONFIG_SYS_BOOTPARAMS_LEN 128 * 1024
#define CONFIG_SYS_SDRAM_BASE 0x80000000 /* Cached addr */
#define CONFIG_SYS_INIT_SP_OFFSET 0x400000
#define CONFIG_SYS_LOAD_ADDR 0x80600000 /* default load address */
#define CONFIG_SYS_MEMTEST_START 0x80100000
#define CONFIG_SYS_MEMTEST_END 0x80800000
/*
* Environment
*/
#define CONFIG_ENV_IS_IN_NAND 1 /* use NAND for environment vars */
/*
* NAND FLASH configuration
*/
/* NAND Boot config code */
#define JZ4740_NANDBOOT_CFG JZ4740_NANDBOOT_B8R3
#define NANONOTE_NAND_SIZE 2 /* if board nand flash is 1GB, set to 1
* if board nand flash is 2GB, set to 2
* for change the PAGE_SIZE and BLOCK_SIZE
* will delete when there is no 1GB flash
*/
#define CONFIG_SYS_NAND_PAGE_SIZE (2048 * NANONOTE_NAND_SIZE)
/* nand chip block size */
#define CONFIG_SYS_NAND_BLOCK_SIZE (256 * NANONOTE_NAND_SIZE << 10)
/* nand bad block was marked at this page in a block, start from 0 */
#define CONFIG_SYS_NAND_BADBLOCK_PAGE 127
/* ECC offset position in oob area, default value is 6 if it isn't defined */
#define CONFIG_SYS_NAND_ECC_POS (6 * NANONOTE_NAND_SIZE)
#define CONFIG_SYS_MAX_NAND_DEVICE 1
#define NAND_MAX_CHIPS 1
#define CONFIG_SYS_NAND_BASE 0xB8000000
#define CONFIG_SYS_NAND_SELECT_DEVICE 1 /* nand driver supports mutipl.*/
#define CONFIG_SYS_ONENAND_BASE CONFIG_SYS_NAND_BASE
/*
* IPL (Initial Program Loader, integrated inside CPU)
* Will load first 8k from NAND (SPL) into cache and execute it from there.
*
* SPL (Secondary Program Loader)
* Will load special U-Boot version (NUB) from NAND and execute it. This SPL
* has to fit into 8kByte. It sets up the CPU and configures the SDRAM
* controller and the NAND controller so that the special U-Boot image can be
* loaded from NAND to SDRAM.
*
* NUB (NAND U-Boot)
* This NAND U-Boot (NUB) is a special U-Boot version which can be started
* from RAM. Therefore it mustn't (re-)configure the SDRAM controller.
*
*/
#define CONFIG_SYS_NAND_U_BOOT_DST 0x80100000 /* Load NUB to this addr */
#define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_NAND_U_BOOT_DST
/* Start NUB from this addr*/
/*
* Define the partitioning of the NAND chip (only RAM U-Boot is needed here)
*/
#define CONFIG_SYS_NAND_U_BOOT_OFFS (256 << 10) /* Offset to RAM U-Boot image */
#define CONFIG_SYS_NAND_U_BOOT_SIZE (512 << 10) /* Size of RAM U-Boot image */
#define CONFIG_ENV_SIZE CONFIG_SYS_NAND_BLOCK_SIZE
#define CONFIG_ENV_OFFSET (CONFIG_SYS_NAND_BLOCK_SIZE + CONFIG_SYS_NAND_U_BOOT_SIZE + CONFIG_SYS_NAND_BLOCK_SIZE)
/* environment starts here */
#define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE)
/* in board/nanonote/config.mk TEXT_BAS = 0x88000000 */
#define CONFIG_SYS_MONITOR_BASE TEXT_BASE
/*
* SDRAM Info.
*/
#define CONFIG_NR_DRAM_BANKS 1
/*
* Cache Configuration
*/
#define CONFIG_SYS_DCACHE_SIZE 16384
#define CONFIG_SYS_ICACHE_SIZE 16384
#define CONFIG_SYS_CACHELINE_SIZE 32
/*
* GPIO definition
*/
#define GPIO_LCD_CS (2 * 32 + 21)
#define GPIO_DISP_OFF_N (3 * 32 + 21)
#define GPIO_PWM (3 * 32 + 27)
#define GPIO_AMP_EN (3 * 32 + 4)
#define GPIO_SDPW_EN (3 * 32 + 2)
#define GPIO_SD_DETECT (3 * 32 + 0)
#define GPIO_USB_DETECT (3 * 32 + 27)
#define GPIO_BUZZ_PWM (3 * 32 + 28)
#define GPIO_AUDIO_POP (1 * 32 + 29)
#define GPIO_COB_TEST (1 * 32 + 30)
#define GPIO_KEYOUT_BASE (2 * 32 + 10)
#define GPIO_KEYIN_BASE (3 * 32 + 18)
#define GPIO_KEYIN_8 (3 * 32 + 26)
#define GPIO_SD_CD_N GPIO_SD_DETECT /* SD Card insert detect */
#define GPIO_SD_VCC_EN_N GPIO_SDPW_EN /* SD Card Power Enable */
#endif /* __CONFIG_NANONOTE_H */

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#ifndef __CONFIG_QI_LB60_H
#define __CONFIG_QI_LB60_H
#include <configs/nanonote.h>
#define CONFIG_QI_LB60 1
#define CONFIG_BOOTARGS "mem=32M console=ttyS0,57600n8 ubi.mtd=2 rootfstype=ubifs root=ubi0:rootfs rw rootwait"
#define CONFIG_BOOTARGSFROMSD "mem=32M console=ttyS0,57600n8 rootfstype=ext2 root=/dev/mmcblk0p2 rw rootwait"
#define CONFIG_BOOTCOMMAND "nand read 0x80600000 0x400000 0x200000;bootm"
#define CONFIG_BOOTCOMMANDFROMSD "mmc init; fatload mmc 0 0x80600000 uImage; bootm"
/* SDRAM paramters */
#define SDRAM_BW16 1 /* Data bus width: 0-32bit, 1-16bit */
#define SDRAM_BANK4 1 /* Banks each chip: 0-2bank, 1-4bank */
#define SDRAM_ROW 13 /* Row address: 11 to 13 */
#define SDRAM_COL 9 /* Column address: 8 to 12 */
#define SDRAM_CASL 2 /* CAS latency: 2 or 3 */
/* SDRAM Timings, unit: ns */
#define SDRAM_TRAS 45 /* RAS# Active Time */
#define SDRAM_RCD 20 /* RAS# to CAS# Delay */
#define SDRAM_TPC 20 /* RAS# Precharge Time */
#define SDRAM_TRWL 7 /* Write Latency Time */
#define SDRAM_TREF 15625 /* Refresh period: 8192 cycles/64ms */
#endif

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/*
* Authors: Xiangfu Liu <xiangfu.z@gmail.com>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version
* 3 of the License, or (at your option) any later version.
*/
/*
* This file contains the configuration parameters for SAKC.
*/
#ifndef __CONFIG_H
#define __CONFIG_H
#define DEBUG
#define CONFIG_MIPS32 1 /* MIPS32 CPU core */
#define CONFIG_JzRISC 1 /* JzRISC core */
#define CONFIG_JZSOC 1 /* Jz SoC */
#define CONFIG_JZ4725 1 /* Jz4725 SoC */
#define CONFIG_JZ4740 1 /* Jz4740 SoC */
#define CONFIG_SAKC 1 /* SAKC board */
#define MMC_BUS_WIDTH_1BIT 1 /* 1 for MMC 1Bit Bus Width */
//#define CONFIG_LCD 1 /* LCD support */
//#define LCD_BPP LCD_COLOR32 /*5:18,24,32 bits per pixel */
//#define CONFIG_SYS_WHITE_ON_BLACK 1
#define CONFIG_SYS_CPU_SPEED 336000000 /* CPU clock: 336 MHz */
#define CONFIG_SYS_EXTAL 12000000 /* EXTAL freq: 12 MHz */
#define CONFIG_SYS_HZ (CONFIG_SYS_EXTAL / 256) /* incrementer freq */
#define CONFIG_SYS_MIPS_TIMER_FREQ CONFIG_SYS_CPU_SPEED
#define CONFIG_SYS_UART_BASE UART0_BASE /* Base of the UART channel */
#define CONFIG_BAUDRATE 57600
#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
#define CONFIG_MMC 1
#define CONFIG_FAT 1
#define CONFIG_DOS_PARTITION 1
#define CONFIG_SKIP_LOWLEVEL_INIT 1
#define CONFIG_BOARD_EARLY_INIT_F 1
#define CONFIG_SYS_NO_FLASH 1
#define CONFIG_ENV_OVERWRITE 1
#define CONFIG_BOOTP_MASK (CONFIG_BOOTP_DEFAUL)
#define CONFIG_BOOTDELAY 3
#define CONFIG_BOOTFILE "uImage" /* file to load */
#define CONFIG_BOOTARGS "mem=32M console=ttyS0,57600n8 ubi.mtd=2 rootfstype=ubifs root=ubi0:rootfs rw rootwait"
#define CONFIG_EXTRA_ENV_SETTINGS 1
#define CONFIG_BOOTARGSFROMSD "mem=32M console=ttyS0,57600n8 rootfstype=ext2 root=/dev/mmcblk0p1 rw rootwait"
#define CONFIG_BOOTCOMMAND "nand read 0x80600000 0x400000 0x200000;bootm"
/*
* Command line configuration.
*/
#define CONFIG_CMD_BDI /* bdinfo */
#define CONFIG_CMD_BOOTD /* bootd */
#define CONFIG_CMD_CONSOLE /* coninfo */
#define CONFIG_CMD_ECHO /* echo arguments */
#define CONFIG_CMD_IMI /* iminfo */
#define CONFIG_CMD_ITEST /* Integer (and string) test */
#define CONFIG_CMD_LOADB /* loadb */
#define CONFIG_CMD_LOADS /* loads */
#define CONFIG_CMD_MEMORY /* md mm nm mw cp cmp crc base loop mtest */
#define CONFIG_CMD_MISC /* Misc functions like sleep etc*/
#define CONFIG_CMD_RUN /* run command in env variable */
#define CONFIG_CMD_SAVEENV /* saveenv */
#define CONFIG_CMD_SETGETDCR /* DCR support on 4xx */
#define CONFIG_CMD_SOURCE /* "source" command support */
#define CONFIG_CMD_XIMG /* Load part of Multi Image */
#define CONFIG_CMD_NAND
#define CONFIG_CMD_MMC
#define CONFIG_CMD_FAT
/*
* Serial download configuration
*/
#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
#define CONFIG_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
/*
* Miscellaneous configurable options
*/
#define CONFIG_SYS_LONGHELP /* undef to save memory */
#define CONFIG_SYS_PROMPT "SAKC# " /* Monitor Command Prompt */
#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
/* Print Buffer Size */
#define CONFIG_SYS_MAXARGS 16 /* max number of command args*/
#define CONFIG_SYS_MALLOC_LEN 128 * 1024
#define CONFIG_SYS_BOOTPARAMS_LEN 128 * 1024
#define CONFIG_SYS_SDRAM_BASE 0x80000000 /* Cached addr */
#define CONFIG_SYS_INIT_SP_OFFSET 0x400000
#define CONFIG_SYS_LOAD_ADDR 0x80600000 /* default load address */
#define CONFIG_SYS_MEMTEST_START 0x80100000
#define CONFIG_SYS_MEMTEST_END 0x80800000
/*
* Environment
*/
#define CONFIG_ENV_IS_IN_NAND 1 /* use NAND for environment vars */
/*
* NAND FLASH configuration
*/
/* NAND Boot config code */
#define JZ4740_NANDBOOT_CFG JZ4740_NANDBOOT_B8R3
#define SAKC_NAND_SIZE 1 /* if board nand flash is 1GB, set to 1
* if board nand flash is 2GB, set to 2
* for change the PAGE_SIZE and BLOCK_SIZE
* will delete when there is no 1GB flash
*/
#define CONFIG_SYS_NAND_PAGE_SIZE (2048 * SAKC_NAND_SIZE)
/* nand chip block size */
#define CONFIG_SYS_NAND_BLOCK_SIZE (256 * SAKC_NAND_SIZE << 10)
/* nand bad block was marked at this page in a block, start from 0 */
#define CONFIG_SYS_NAND_BADBLOCK_PAGE 127
/* ECC offset position in oob area, default value is 6 if it isn't defined */
#define CONFIG_SYS_NAND_ECC_POS (6 * SAKC_NAND_SIZE)
#define CONFIG_SYS_MAX_NAND_DEVICE 1
#define NAND_MAX_CHIPS 1
#define CONFIG_SYS_NAND_BASE 0xB8000000
#define CONFIG_SYS_NAND_SELECT_DEVICE 1 /* nand driver supports mutipl.*/
#define CONFIG_SYS_ONENAND_BASE CONFIG_SYS_NAND_BASE
/*
* IPL (Initial Program Loader, integrated inside CPU)
* Will load first 8k from NAND (SPL) into cache and execute it from there.
*
* SPL (Secondary Program Loader)
* Will load special U-Boot version (NUB) from NAND and execute it. This SPL
* has to fit into 8kByte. It sets up the CPU and configures the SDRAM
* controller and the NAND controller so that the special U-Boot image can be
* loaded from NAND to SDRAM.
*
* NUB (NAND U-Boot)
* This NAND U-Boot (NUB) is a special U-Boot version which can be started
* from RAM. Therefore it mustn't (re-)configure the SDRAM controller.
*
*/
#define CONFIG_SYS_NAND_U_BOOT_DST 0x80100000 /* Load NUB to this addr */
#define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_NAND_U_BOOT_DST
/* Start NUB from this addr*/
/*
* Define the partitioning of the NAND chip (only RAM U-Boot is needed here)
*/
#define CONFIG_SYS_NAND_U_BOOT_OFFS (256 << 10) /* Offset to RAM U-Boot image */
#define CONFIG_SYS_NAND_U_BOOT_SIZE (512 << 10) /* Size of RAM U-Boot image */
#define CONFIG_ENV_SIZE CONFIG_SYS_NAND_BLOCK_SIZE
#define CONFIG_ENV_OFFSET (CONFIG_SYS_NAND_BLOCK_SIZE + CONFIG_SYS_NAND_U_BOOT_SIZE + CONFIG_SYS_NAND_BLOCK_SIZE)
/* environment starts here */
#define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE)
/* in qi_lb60.h/config.mk TEXT_BAS = 0x88000000 */
#define CONFIG_SYS_MONITOR_BASE TEXT_BASE
/*
* SDRAM Info.
*/
#define CONFIG_NR_DRAM_BANKS 1
/* SDRAM paramters */
#define SDRAM_BW16 1 /* Data bus width: 0-32bit, 1-16bit */
#define SDRAM_BANK4 1 /* Banks each chip: 0-2bank, 1-4bank */
#define SDRAM_ROW 13 /* Row address: 11 to 13 */
#define SDRAM_COL 9 /* Column address: 8 to 12 */
#define SDRAM_CASL 2 /* CAS latency: 2 or 3 */
/* SDRAM Timings, unit: ns */
#define SDRAM_TRAS 45 /* RAS# Active Time */
#define SDRAM_RCD 20 /* RAS# to CAS# Delay */
#define SDRAM_TPC 20 /* RAS# Precharge Time */
#define SDRAM_TRWL 7 /* Write Latency Time */
#define SDRAM_TREF 15625 /* Refresh period: 8192 cycles/64ms */
/*
* Cache Configuration
*/
#define CONFIG_SYS_DCACHE_SIZE 16384
#define CONFIG_SYS_ICACHE_SIZE 16384
#define CONFIG_SYS_CACHELINE_SIZE 32
/*
* GPIO definition
*/
#define GPIO_SD_DETECT (2 * 32 + 27)
#define GPIO_SD_CD_N GPIO_SD_DETECT /* SD Card insert detect */
#define GPIO_SD_VCC_EN_N GPIO_SDPW_EN /* SD Card Power Enable */
#endif /* __CONFIG_H */

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#
# (C) Copyright 2006
# Stefan Roese, DENX Software Engineering, sr@denx.de.
#
# See file CREDITS for list of people who contributed to this
# project.
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; either version 2 of
# the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
# MA 02111-1307 USA
#
include $(TOPDIR)/config.mk
include $(TOPDIR)/nand_spl/board/$(BOARDDIR)/config.mk
LDSCRIPT= $(TOPDIR)/nand_spl/board/$(BOARDDIR)/u-boot.lds
LDFLAGS = -Bstatic -T $(LDSCRIPT) -Ttext $(TEXT_BASE)
AFLAGS += -DCONFIG_NAND_SPL
CFLAGS += -DCONFIG_NAND_SPL
SOBJS = start.o usb_boot.o
COBJS = nand_boot_jz4740.o cpu.o jz4740.o jz_serial.o
SRCS := $(addprefix $(obj),$(SOBJS:.o=.S) $(COBJS:.o=.c))
OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS))
__OBJS := $(SOBJS) $(COBJS)
LNDIR := $(OBJTREE)/nand_spl/board/$(BOARDDIR)
nandobj := $(OBJTREE)/nand_spl/
ALL = $(nandobj)u-boot-spl $(nandobj)u-boot-spl.bin $(nandobj)u-boot-spl-16k.bin
all: $(obj).depend $(ALL)
$(nandobj)u-boot-spl-16k.bin: $(nandobj)u-boot-spl.bin
dd bs=1024 count=8 if=/dev/zero of=$(nandobj)junk1
cat $< $(nandobj)junk1 > $(nandobj)junk2
dd bs=1024 count=8 if=$(nandobj)junk2 of=$(nandobj)junk3
cat $(nandobj)junk3 $(nandobj)junk3 > $(nandobj)junk4
dd bs=1024 count=256 if=/dev/zero of=$(nandobj)junk5
cat $(nandobj)junk4 $(nandobj)junk5 > $(nandobj)junk6
dd bs=1024 count=256 if=$(nandobj)junk6 of=$@
rm -f $(nandobj)junk*
$(nandobj)u-boot-spl.bin: $(nandobj)u-boot-spl
$(OBJCOPY) ${OBJCFLAGS} -O binary $< $@
$(nandobj)u-boot-spl: $(OBJS)
cd $(LNDIR) && $(LD) $(LDFLAGS) $$UNDEF_SYM $(__OBJS) \
-Map $(nandobj)u-boot-spl.map \
-o $(nandobj)u-boot-spl
# create symbolic links for common files
# from cpu directory
$(obj)start.S:
@rm -f $(obj)start.S
ln -s $(SRCTREE)/cpu/mips/start.S $(obj)start.S
$(obj)usb_boot.S:
@rm -f $(obj)usb_boot.S
ln -s $(SRCTREE)/cpu/mips/usb_boot.S $(obj)usb_boot.S
$(obj)cpu.c:
@rm -f $(obj)cpu.c
ln -s $(SRCTREE)/cpu/mips/cpu.c $(obj)cpu.c
$(obj)jz4740.c:
@rm -f $(obj)jz4740.c
ln -s $(SRCTREE)/cpu/mips/jz4740.c $(obj)jz4740.c
$(obj)jz_serial.c:
@rm -f $(obj)jz_serial.c
ln -s $(SRCTREE)/cpu/mips/jz_serial.c $(obj)jz_serial.c
# from nand_spl directory
$(obj)nand_boot_jz4740.c:
@rm -f $(obj)nand_boot_jz4740.c
ln -s $(SRCTREE)/nand_spl/nand_boot_jz4740.c $(obj)nand_boot_jz4740.c
#########################################################################
$(obj)%.o: $(obj)%.S
$(CC) $(AFLAGS) -c -o $@ $<
$(obj)%.o: $(obj)%.c
$(CC) $(CFLAGS) -c -o $@ $<
# defines $(obj).depend target
include $(SRCTREE)/rules.mk
sinclude $(obj).depend
#########################################################################

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#
# (C) Copyright 2006
# Stefan Roese, DENX Software Engineering, sr@denx.de.
#
# See file CREDITS for list of people who contributed to this
# project.
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; either version 2 of
# the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
# MA 02111-1307 USA
#
#
# Ingenic JZ4740 Reference Platform
#
#
# TEXT_BASE for SPL:
#
# On JZ4730 platforms the SPL is located at 0x80000000...0x80001000,
# in the first 4kBytes of memory space in cache. So we set
# TEXT_BASE to starting address in internal cache here.
#
TEXT_BASE = 0x80000000

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/*
* (C) Copyright 2005
* Ingenic Semiconductor, <jlwei@ingenic.cn>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
OUTPUT_FORMAT("elf32-tradlittlemips", "elf32-tradlittlemips", "elf32-tradlittlemips")
OUTPUT_ARCH(mips)
ENTRY(_start)
SECTIONS
{
. = 0x00000000;
. = ALIGN(4);
.text :
{
*(.text)
}
. = ALIGN(4);
.rodata : { *(.rodata) }
. = ALIGN(4);
.data : { *(.data) }
. = ALIGN(4);
.sdata : { *(.sdata) }
_gp = ALIGN(16);
__got_start = .;
.got : { *(.got) }
__got_end = .;
.sdata : { *(.sdata) }
__u_boot_cmd_start = .;
.u_boot_cmd : { *(.u_boot_cmd) }
__u_boot_cmd_end = .;
uboot_end_data = .;
num_got_entries = (__got_end - __got_start) >> 2;
. = ALIGN(4);
.sbss : { *(.sbss) }
.bss : { *(.bss) }
uboot_end = .;
}

104
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#
# (C) Copyright 2006
# Stefan Roese, DENX Software Engineering, sr@denx.de.
#
# See file CREDITS for list of people who contributed to this
# project.
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; either version 2 of
# the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
# MA 02111-1307 USA
#
include $(TOPDIR)/config.mk
include $(TOPDIR)/nand_spl/board/$(BOARDDIR)/config.mk
LDSCRIPT= $(TOPDIR)/nand_spl/board/$(BOARDDIR)/u-boot.lds
LDFLAGS = -Bstatic -T $(LDSCRIPT) -Ttext $(TEXT_BASE)
AFLAGS += -DCONFIG_NAND_SPL
CFLAGS += -DCONFIG_NAND_SPL
SOBJS = start.o usb_boot.o
COBJS = nand_boot_jz4740.o cpu.o jz4740.o jz_serial.o
SRCS := $(addprefix $(obj),$(SOBJS:.o=.S) $(COBJS:.o=.c))
OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS))
__OBJS := $(SOBJS) $(COBJS)
LNDIR := $(OBJTREE)/nand_spl/board/$(BOARDDIR)
nandobj := $(OBJTREE)/nand_spl/
ALL = $(nandobj)u-boot-spl $(nandobj)u-boot-spl.bin $(nandobj)u-boot-spl-16k.bin
all: $(obj).depend $(ALL)
$(nandobj)u-boot-spl-16k.bin: $(nandobj)u-boot-spl.bin
dd bs=1024 count=8 if=/dev/zero of=$(nandobj)junk1
cat $< $(nandobj)junk1 > $(nandobj)junk2
dd bs=1024 count=8 if=$(nandobj)junk2 of=$(nandobj)junk3
cat $(nandobj)junk3 $(nandobj)junk3 > $(nandobj)junk4
dd bs=1024 count=256 if=/dev/zero of=$(nandobj)junk5
cat $(nandobj)junk4 $(nandobj)junk5 > $(nandobj)junk6
dd bs=1024 count=256 if=$(nandobj)junk6 of=$@
rm -f $(nandobj)junk*
$(nandobj)u-boot-spl.bin: $(nandobj)u-boot-spl
$(OBJCOPY) ${OBJCFLAGS} -O binary $< $@
$(nandobj)u-boot-spl: $(OBJS)
cd $(LNDIR) && $(LD) $(LDFLAGS) $$UNDEF_SYM $(__OBJS) \
-Map $(nandobj)u-boot-spl.map \
-o $(nandobj)u-boot-spl
# create symbolic links for common files
# from cpu directory
$(obj)start.S:
@rm -f $(obj)start.S
ln -s $(SRCTREE)/cpu/mips/start.S $(obj)start.S
$(obj)usb_boot.S:
@rm -f $(obj)usb_boot.S
ln -s $(SRCTREE)/cpu/mips/usb_boot.S $(obj)usb_boot.S
$(obj)cpu.c:
@rm -f $(obj)cpu.c
ln -s $(SRCTREE)/cpu/mips/cpu.c $(obj)cpu.c
$(obj)jz4740.c:
@rm -f $(obj)jz4740.c
ln -s $(SRCTREE)/cpu/mips/jz4740.c $(obj)jz4740.c
$(obj)jz_serial.c:
@rm -f $(obj)jz_serial.c
ln -s $(SRCTREE)/cpu/mips/jz_serial.c $(obj)jz_serial.c
# from nand_spl directory
$(obj)nand_boot_jz4740.c:
@rm -f $(obj)nand_boot_jz4740.c
ln -s $(SRCTREE)/nand_spl/nand_boot_jz4740.c $(obj)nand_boot_jz4740.c
#########################################################################
$(obj)%.o: $(obj)%.S
$(CC) $(AFLAGS) -c -o $@ $<
$(obj)%.o: $(obj)%.c
$(CC) $(CFLAGS) -c -o $@ $<
# defines $(obj).depend target
include $(SRCTREE)/rules.mk
sinclude $(obj).depend
#########################################################################

34
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#
# (C) Copyright 2006
# Stefan Roese, DENX Software Engineering, sr@denx.de.
#
# See file CREDITS for list of people who contributed to this
# project.
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; either version 2 of
# the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
# MA 02111-1307 USA
#
#
# Ingenic JZ4740 Reference Platform
#
#
# TEXT_BASE for SPL:
#
# On JZ4730 platforms the SPL is located at 0x80000000...0x80001000,
# in the first 4kBytes of memory space in cache. So we set
# TEXT_BASE to starting address in internal cache here.
#
TEXT_BASE = 0x80000000

63
package/uboot-xburst/files/nand_spl/board/nanonote/u-boot.lds Normal file
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/*
* (C) Copyright 2005
* Ingenic Semiconductor, <jlwei@ingenic.cn>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
OUTPUT_FORMAT("elf32-tradlittlemips", "elf32-tradlittlemips", "elf32-tradlittlemips")
OUTPUT_ARCH(mips)
ENTRY(_start)
SECTIONS
{
. = 0x00000000;
. = ALIGN(4);
.text :
{
*(.text)
}
. = ALIGN(4);
.rodata : { *(.rodata) }
. = ALIGN(4);
.data : { *(.data) }
. = ALIGN(4);
.sdata : { *(.sdata) }
_gp = ALIGN(16);
__got_start = .;
.got : { *(.got) }
__got_end = .;
.sdata : { *(.sdata) }
__u_boot_cmd_start = .;
.u_boot_cmd : { *(.u_boot_cmd) }
__u_boot_cmd_end = .;
uboot_end_data = .;
num_got_entries = (__got_end - __got_start) >> 2;
. = ALIGN(4);
.sbss : { *(.sbss) }
.bss : { *(.bss) }
uboot_end = .;
}

104
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#
# (C) Copyright 2006
# Stefan Roese, DENX Software Engineering, sr@denx.de.
#
# See file CREDITS for list of people who contributed to this
# project.
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; either version 2 of
# the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
# MA 02111-1307 USA
#
include $(TOPDIR)/config.mk
include $(TOPDIR)/nand_spl/board/$(BOARDDIR)/config.mk
LDSCRIPT= $(TOPDIR)/nand_spl/board/$(BOARDDIR)/u-boot.lds
LDFLAGS = -Bstatic -T $(LDSCRIPT) -Ttext $(TEXT_BASE)
AFLAGS += -DCONFIG_NAND_SPL
CFLAGS += -DCONFIG_NAND_SPL
SOBJS = start.o usb_boot.o
COBJS = nand_boot_jz4740.o cpu.o jz4740.o jz_serial.o
SRCS := $(addprefix $(obj),$(SOBJS:.o=.S) $(COBJS:.o=.c))
OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS))
__OBJS := $(SOBJS) $(COBJS)
LNDIR := $(OBJTREE)/nand_spl/board/$(BOARDDIR)
nandobj := $(OBJTREE)/nand_spl/
ALL = $(nandobj)u-boot-spl $(nandobj)u-boot-spl.bin $(nandobj)u-boot-spl-16k.bin
all: $(obj).depend $(ALL)
$(nandobj)u-boot-spl-16k.bin: $(nandobj)u-boot-spl.bin
dd bs=1024 count=8 if=/dev/zero of=$(nandobj)junk1
cat $< $(nandobj)junk1 > $(nandobj)junk2
dd bs=1024 count=8 if=$(nandobj)junk2 of=$(nandobj)junk3
cat $(nandobj)junk3 $(nandobj)junk3 > $(nandobj)junk4
dd bs=1024 count=256 if=/dev/zero of=$(nandobj)junk5
cat $(nandobj)junk4 $(nandobj)junk5 > $(nandobj)junk6
dd bs=1024 count=256 if=$(nandobj)junk6 of=$@
rm -f $(nandobj)junk*
$(nandobj)u-boot-spl.bin: $(nandobj)u-boot-spl
$(OBJCOPY) ${OBJCFLAGS} -O binary $< $@
$(nandobj)u-boot-spl: $(OBJS)
cd $(LNDIR) && $(LD) $(LDFLAGS) $$UNDEF_SYM $(__OBJS) \
-Map $(nandobj)u-boot-spl.map \
-o $(nandobj)u-boot-spl
# create symbolic links for common files
# from cpu directory
$(obj)start.S:
@rm -f $(obj)start.S
ln -s $(SRCTREE)/cpu/mips/start.S $(obj)start.S
$(obj)usb_boot.S:
@rm -f $(obj)usb_boot.S
ln -s $(SRCTREE)/cpu/mips/usb_boot.S $(obj)usb_boot.S
$(obj)cpu.c:
@rm -f $(obj)cpu.c
ln -s $(SRCTREE)/cpu/mips/cpu.c $(obj)cpu.c
$(obj)jz4740.c:
@rm -f $(obj)jz4740.c
ln -s $(SRCTREE)/cpu/mips/jz4740.c $(obj)jz4740.c
$(obj)jz_serial.c:
@rm -f $(obj)jz_serial.c
ln -s $(SRCTREE)/cpu/mips/jz_serial.c $(obj)jz_serial.c
# from nand_spl directory
$(obj)nand_boot_jz4740.c:
@rm -f $(obj)nand_boot_jz4740.c
ln -s $(SRCTREE)/nand_spl/nand_boot_jz4740.c $(obj)nand_boot_jz4740.c
#########################################################################
$(obj)%.o: $(obj)%.S
$(CC) $(AFLAGS) -c -o $@ $<
$(obj)%.o: $(obj)%.c
$(CC) $(CFLAGS) -c -o $@ $<
# defines $(obj).depend target
include $(SRCTREE)/rules.mk
sinclude $(obj).depend
#########################################################################

34
package/uboot-xburst/files/nand_spl/board/sakc/config.mk Normal file
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@ -0,0 +1,34 @@
#
# (C) Copyright 2006
# Stefan Roese, DENX Software Engineering, sr@denx.de.
#
# See file CREDITS for list of people who contributed to this
# project.
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; either version 2 of
# the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
# MA 02111-1307 USA
#
#
# Ingenic JZ4740 Reference Platform
#
#
# TEXT_BASE for SPL:
#
# On JZ4730 platforms the SPL is located at 0x80000000...0x80001000,
# in the first 4kBytes of memory space in cache. So we set
# TEXT_BASE to starting address in internal cache here.
#
TEXT_BASE = 0x80000000

63
package/uboot-xburst/files/nand_spl/board/sakc/u-boot.lds Normal file
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/*
* (C) Copyright 2005
* Ingenic Semiconductor, <jlwei@ingenic.cn>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
OUTPUT_FORMAT("elf32-tradlittlemips", "elf32-tradlittlemips", "elf32-tradlittlemips")
OUTPUT_ARCH(mips)
ENTRY(_start)
SECTIONS
{
. = 0x00000000;
. = ALIGN(4);
.text :
{
*(.text)
}
. = ALIGN(4);
.rodata : { *(.rodata) }
. = ALIGN(4);
.data : { *(.data) }
. = ALIGN(4);
.sdata : { *(.sdata) }
_gp = ALIGN(16);
__got_start = .;
.got : { *(.got) }
__got_end = .;
.sdata : { *(.sdata) }
__u_boot_cmd_start = .;
.u_boot_cmd : { *(.u_boot_cmd) }
__u_boot_cmd_end = .;
uboot_end_data = .;
num_got_entries = (__got_end - __got_start) >> 2;
. = ALIGN(4);
.sbss : { *(.sbss) }
.bss : { *(.bss) }
uboot_end = .;
}

429
package/uboot-xburst/files/nand_spl/nand_boot_jz4740.c Normal file
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@ -0,0 +1,429 @@
/*
* Copyright (C) 2007 Ingenic Semiconductor Inc.
* Author: Peter <jlwei@ingenic.cn>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include <common.h>
#include <nand.h>
#include <asm/io.h>
#include <asm/jz4740.h>
#define KEY_U_OUT (32 * 2 + 16)
#define KEY_U_IN (32 * 3 + 19)
/*
* NAND flash definitions
*/
#define NAND_DATAPORT 0xb8000000
#define NAND_ADDRPORT 0xb8010000
#define NAND_COMMPORT 0xb8008000
#define ECC_BLOCK 512
#define ECC_POS 6
#define PAR_SIZE 9
#define __nand_enable() (REG_EMC_NFCSR |= EMC_NFCSR_NFE1 | EMC_NFCSR_NFCE1)
#define __nand_disable() (REG_EMC_NFCSR &= ~(EMC_NFCSR_NFCE1))
#define __nand_ecc_rs_encoding() \
(REG_EMC_NFECR = EMC_NFECR_ECCE | EMC_NFECR_ERST | EMC_NFECR_RS | EMC_NFECR_RS_ENCODING)
#define __nand_ecc_rs_decoding() \
(REG_EMC_NFECR = EMC_NFECR_ECCE | EMC_NFECR_ERST | EMC_NFECR_RS | EMC_NFECR_RS_DECODING)
#define __nand_ecc_disable() (REG_EMC_NFECR &= ~EMC_NFECR_ECCE)
#define __nand_ecc_encode_sync() while (!(REG_EMC_NFINTS & EMC_NFINTS_ENCF))
#define __nand_ecc_decode_sync() while (!(REG_EMC_NFINTS & EMC_NFINTS_DECF))
static inline void __nand_dev_ready(void)
{
unsigned int timeout = 10000;
while ((REG_GPIO_PXPIN(2) & 0x40000000) && timeout--);
while (!(REG_GPIO_PXPIN(2) & 0x40000000));
}
#define __nand_cmd(n) (REG8(NAND_COMMPORT) = (n))
#define __nand_addr(n) (REG8(NAND_ADDRPORT) = (n))
#define __nand_data8() REG8(NAND_DATAPORT)
#define __nand_data16() REG16(NAND_DATAPORT)
#if (JZ4740_NANDBOOT_CFG == JZ4740_NANDBOOT_B8R3)
#define NAND_BUS_WIDTH 8
#define NAND_ROW_CYCLE 3
#elif (JZ4740_NANDBOOT_CFG == JZ4740_NANDBOOT_B8R2)
#define NAND_BUS_WIDTH 8
#define NAND_ROW_CYCLE 2
#elif (JZ4740_NANDBOOT_CFG == JZ4740_NANDBOOT_B16R3)
#define NAND_BUS_WIDTH 16
#define NAND_ROW_CYCLE 3
#elif (JZ4740_NANDBOOT_CFG == JZ4740_NANDBOOT_B16R2)
#define NAND_BUS_WIDTH 16
#define NAND_ROW_CYCLE 2
#endif
/*
* NAND flash parameters
*/
static int page_size = 2048;
static int oob_size = 64;
static int ecc_count = 4;
static int page_per_block = 64;
static int bad_block_pos = 0;
static int block_size = 131072;
static unsigned char oob_buf[128] = {0};
/*
* External routines
*/
extern void flush_cache_all(void);
extern int serial_init(void);
extern void serial_puts(const char *s);
extern void sdram_init(void);
extern void pll_init(void);
extern void usb_boot();
/*
* NAND flash routines
*/
#if NAND_BUS_WIDTH == 16
static inline void nand_read_buf16(void *buf, int count)
{
int i;
u16 *p = (u16 *)buf;
for (i = 0; i < count; i += 2)
*p++ = __nand_data16();
}
#define nand_read_buf nand_read_buf16
#elif NAND_BUS_WIDTH == 8
static inline void nand_read_buf8(void *buf, int count)
{
int i;
u8 *p = (u8 *)buf;
for (i = 0; i < count; i++)
*p++ = __nand_data8();
}
#define nand_read_buf nand_read_buf8
#endif
/* Correct 1~9-bit errors in 512-bytes data */
static void rs_correct(unsigned char *dat, int idx, int mask)
{
int i;
idx--;
i = idx + (idx >> 3);
if (i >= 512)
return;
mask <<= (idx & 0x7);
dat[i] ^= mask & 0xff;
if (i < 511)
dat[i+1] ^= (mask >> 8) & 0xff;
}
static int nand_read_oob(int page_addr, uchar *buf, int size)
{
int col_addr;
if (page_size != 512)
col_addr = page_size;
else {
col_addr = 0;
__nand_dev_ready();
}
if (page_size != 512)
/* Send READ0 command */
__nand_cmd(NAND_CMD_READ0);
else
/* Send READOOB command */
__nand_cmd(NAND_CMD_READOOB);
/* Send column address */
__nand_addr(col_addr & 0xff);
if (page_size != 512)
__nand_addr((col_addr >> 8) & 0xff);
/* Send page address */
__nand_addr(page_addr & 0xff);
__nand_addr((page_addr >> 8) & 0xff);
#ifdef NAND_ROW_CYCLE == 3
__nand_addr((page_addr >> 16) & 0xff);
#endif
/* Send READSTART command for 2048 or 4096 ps NAND */
if (page_size != 512)
__nand_cmd(NAND_CMD_READSTART);
/* Wait for device ready */
__nand_dev_ready();
/* Read oob data */
nand_read_buf(buf, size);
if (page_size == 512)
__nand_dev_ready();
return 0;
}
static int nand_read_page(int page_addr, uchar *dst, uchar *oobbuf)
{
uchar *databuf = dst, *tmpbuf;
int i, j;
/*
* Read oob data
*/
nand_read_oob(page_addr, oobbuf, oob_size);
/*
* Read page data
*/
/* Send READ0 command */
__nand_cmd(NAND_CMD_READ0);
/* Send column address */
__nand_addr(0);
if (page_size != 512)
__nand_addr(0);
/* Send page address */
__nand_addr(page_addr & 0xff);
__nand_addr((page_addr >> 8) & 0xff);
#if NAND_ROW_CYCLE == 3
__nand_addr((page_addr >> 16) & 0xff);
#endif
/* Send READSTART command for 2048 or 4096 ps NAND */
if (page_size != 512)
__nand_cmd(NAND_CMD_READSTART);
/* Wait for device ready */
__nand_dev_ready();
/* Read page data */
tmpbuf = databuf;
for (i = 0; i < ecc_count; i++) {
volatile unsigned char *paraddr = (volatile unsigned char *)EMC_NFPAR0;
unsigned int stat;
/* Enable RS decoding */
REG_EMC_NFINTS = 0x0;
__nand_ecc_rs_decoding();
/* Read data */
nand_read_buf((void *)tmpbuf, ECC_BLOCK);
/* Set PAR values */
for (j = 0; j < PAR_SIZE; j++) {
#if defined(CONFIG_SYS_NAND_ECC_POS)
*paraddr++ = oobbuf[CONFIG_SYS_NAND_ECC_POS + i*PAR_SIZE + j];
#else
*paraddr++ = oobbuf[ECC_POS + i*PAR_SIZE + j];
#endif
}
/* Set PRDY */
REG_EMC_NFECR |= EMC_NFECR_PRDY;
/* Wait for completion */
__nand_ecc_decode_sync();
/* Disable decoding */
__nand_ecc_disable();
/* Check result of decoding */
stat = REG_EMC_NFINTS;
if (stat & EMC_NFINTS_ERR) {
/* Error occurred */
/* serial_puts("\n Error occurred\n"); */
if (stat & EMC_NFINTS_UNCOR) {
/* Uncorrectable error occurred */
/* serial_puts("\nUncorrectable error occurred\n"); */
}
else {
unsigned int errcnt, index, mask;
errcnt = (stat & EMC_NFINTS_ERRCNT_MASK) >> EMC_NFINTS_ERRCNT_BIT;
switch (errcnt) {
case 4:
index = (REG_EMC_NFERR3 & EMC_NFERR_INDEX_MASK) >> EMC_NFERR_INDEX_BIT;
mask = (REG_EMC_NFERR3 & EMC_NFERR_MASK_MASK) >> EMC_NFERR_MASK_BIT;
rs_correct(tmpbuf, index, mask);
/* FALL-THROUGH */
case 3:
index = (REG_EMC_NFERR2 & EMC_NFERR_INDEX_MASK) >> EMC_NFERR_INDEX_BIT;
mask = (REG_EMC_NFERR2 & EMC_NFERR_MASK_MASK) >> EMC_NFERR_MASK_BIT;
rs_correct(tmpbuf, index, mask);
/* FALL-THROUGH */
case 2:
index = (REG_EMC_NFERR1 & EMC_NFERR_INDEX_MASK) >> EMC_NFERR_INDEX_BIT;
mask = (REG_EMC_NFERR1 & EMC_NFERR_MASK_MASK) >> EMC_NFERR_MASK_BIT;
rs_correct(tmpbuf, index, mask);
/* FALL-THROUGH */
case 1:
index = (REG_EMC_NFERR0 & EMC_NFERR_INDEX_MASK) >> EMC_NFERR_INDEX_BIT;
mask = (REG_EMC_NFERR0 & EMC_NFERR_MASK_MASK) >> EMC_NFERR_MASK_BIT;
rs_correct(tmpbuf, index, mask);
break;
default:
break;
}
}
}
tmpbuf += ECC_BLOCK;
}
return 0;
}
#ifndef CONFIG_SYS_NAND_BADBLOCK_PAGE
#define CONFIG_SYS_NAND_BADBLOCK_PAGE 0 /* NAND bad block was marked at this page in a block, starting from 0 */
#endif
static void nand_load(int offs, int uboot_size, uchar *dst)
{
int page;
int pagecopy_count;
__nand_enable();
page = offs / page_size;
pagecopy_count = 0;
while (pagecopy_count < (uboot_size / page_size)) {
if (page % page_per_block == 0) {
nand_read_oob(page + CONFIG_SYS_NAND_BADBLOCK_PAGE, oob_buf, oob_size);
if (oob_buf[bad_block_pos] != 0xff) {
page += page_per_block;
/* Skip bad block */
continue;
}
}
/* Load this page to dst, do the ECC */
nand_read_page(page, dst, oob_buf);
dst += page_size;
page++;
pagecopy_count++;
}
__nand_disable();
}
static void jz_nand_init(void) {
/* Optimize the timing of nand */
REG_EMC_SMCR1 = 0x094c4400;
}
static void gpio_init(void)
{
/*
* Initialize SDRAM pins
*/
#if defined(CONFIG_JZ4720)
__gpio_as_sdram_16bit_4720();
#elif defined(CONFIG_JZ4725)
__gpio_as_sdram_16bit_4725();
#else
__gpio_as_sdram_32bit();
#endif
/*
* Initialize UART0 pins
*/
__gpio_as_uart0();
}
static int is_usb_boot()
{
int keyU = 0;
__gpio_as_input(KEY_U_IN);
__gpio_enable_pull(KEY_U_IN);
__gpio_as_output(KEY_U_OUT);
__gpio_clear_pin(KEY_U_OUT);
keyU = __gpio_get_pin(KEY_U_IN);
if (keyU)
serial_puts("[U] not pressed\n");
else
serial_puts("[U] pressed\n");
return !keyU;
}
void nand_boot(void)
{
void (*uboot)(void);
/*
* Init hardware
*/
jz_nand_init();
gpio_init();
serial_init();
serial_puts("\n\nNAND Secondary Program Loader\n\n");
pll_init();
sdram_init();
#if defined(CONFIG_NANONOTE)
if(is_usb_boot()) {
serial_puts("enter USB BOOT mode\n");
usb_boot();
}
#endif
page_size = CONFIG_SYS_NAND_PAGE_SIZE;
block_size = CONFIG_SYS_NAND_BLOCK_SIZE;
page_per_block = CONFIG_SYS_NAND_BLOCK_SIZE / CONFIG_SYS_NAND_PAGE_SIZE;
bad_block_pos = (page_size == 512) ? 5 : 0;
oob_size = page_size / 32;
ecc_count = page_size / ECC_BLOCK;
/*
* Load U-Boot image from NAND into RAM
*/
nand_load(CONFIG_SYS_NAND_U_BOOT_OFFS, CONFIG_SYS_NAND_U_BOOT_SIZE,
(uchar *)CONFIG_SYS_NAND_U_BOOT_DST);
uboot = (void (*)(void))CONFIG_SYS_NAND_U_BOOT_START;
serial_puts("Starting U-Boot ...\n");
/*
* Flush caches
*/
flush_cache_all();
/*
* Jump to U-Boot image
*/
(*uboot)();
}

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package/uboot-xburst/patches/001-xburst.patch Normal file
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13
package/uboot-xburst/patches/005-i2c.patch Normal file
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diff --git a/drivers/i2c/Makefile b/drivers/i2c/Makefile
index ef32f13..4e234b4 100644
--- a/drivers/i2c/Makefile
+++ b/drivers/i2c/Makefile
@@ -36,6 +36,7 @@ COBJS-$(CONFIG_DRIVER_S3C24X0_I2C) += s3c24x0_i2c.o
COBJS-$(CONFIG_S3C44B0_I2C) += s3c44b0_i2c.o
COBJS-$(CONFIG_SOFT_I2C) += soft_i2c.o
COBJS-$(CONFIG_TSI108_I2C) += tsi108_i2c.o
+COBJS-$(CONFIG_JZSOC_I2C) += jz_i2c.o
COBJS := $(COBJS-y)
SRCS := $(COBJS:.o=.c)

23
package/uboot-xburst/patches/009-n516.patch Normal file
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@ -0,0 +1,23 @@
diff --git a/Makefile b/Makefile
index ed848f5..04cd32e 100644
--- a/Makefile
+++ b/Makefile
@@ -3448,6 +3448,18 @@ pavo_nand_config : unconfig
@echo "TEXT_BASE = 0x80100000" > $(obj)board/qi_lb60/config.tmp
@echo "CONFIG_NAND_U_BOOT = y" >> $(obj)include/config.mk
+n516_config : unconfig
+ @ >include/config.h
+ @echo "#define CONFIG_N516 1" >>include/config.h
+ @./mkconfig -a n516 mips mips n516
+
+n516_nand_config : unconfig
+ @echo "#define CONFIG_NAND_U_BOOT" > $(obj)include/config.h
+ @echo "Compile NAND boot image for n516"
+ @./mkconfig -a n516 mips mips n516
+ @echo "TEXT_BASE = 0x80100000" > $(obj)board/n516/config.tmp
+ @echo "CONFIG_NAND_U_BOOT = y" >> $(obj)include/config.mk
+
#########################################################################
## MIPS64 5Kc
#########################################################################

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package/uboot-xburst/patches/010-sakc.patch Normal file
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@ -0,0 +1,32 @@
diff --git a/Makefile b/Makefile
index a318eb4..7d14b8b 100644
--- a/Makefile
+++ b/Makefile
@@ -3448,6 +3448,13 @@ qi_lb60_config : unconfig
@echo "TEXT_BASE = 0x80100000" > $(obj)board/n516/config.tmp
@echo "CONFIG_NAND_U_BOOT = y" >> $(obj)include/config.mk
+sakc_config : unconfig
+ @echo "#define CONFIG_NAND_U_BOOT" > $(obj)include/config.h
+ @echo "Compile NAND boot image for SAKC"
+ @$(MKCONFIG) -a sakc mips mips sakc
+ @echo "TEXT_BASE = 0x80100000" > $(obj)board/sakc/config.tmp
+ @echo "CONFIG_NAND_U_BOOT = y" >> $(obj)include/config.mk
+
#########################################################################
## MIPS64 5Kc
#########################################################################
diff --git a/cpu/mips/Makefile b/cpu/mips/Makefile
index 33afb66..a177653 100644
--- a/cpu/mips/Makefile
+++ b/cpu/mips/Makefile
@@ -35,7 +35,7 @@ COBJS-$(CONFIG_PURPLE) += asc_serial.o
COBJS-$(CONFIG_JZSOC) += jz_serial.o jz_i2c.o jz_mmc.o
COBJS-$(CONFIG_JZ4740) += jz4740.o jz4740_nand.o
COBJS-$(CONFIG_NANONOTE) += nanonote_gpm940b0.o
-
+COBJS-$(CONFIG_SAKC) += nanonote_gpm940b0.o
SRCS := $(START:.o=.S) $(SOBJS-y:.o=.S) $(COBJS-y:.o=.c)
OBJS := $(addprefix $(obj),$(SOBJS-y) $(COBJS-y))