From 4d9a32780ec795b9edc83c7b3a1e947cec49a5a4 Mon Sep 17 00:00:00 2001 From: Michael Heimpold <mhei@heimpold.de> Date: Sat, 15 Aug 2015 20:26:18 +0200 Subject: [PATCH] Add support for I2SE Duckbill boards Signed-off-by: Michael Heimpold <mhei@heimpold.de> --- arch/arm/Kconfig | 6 ++ arch/arm/include/asm/mach-types.h | 13 +++ board/i2se/duckbill/Kconfig | 15 ++++ board/i2se/duckbill/MAINTAINERS | 6 ++ board/i2se/duckbill/Makefile | 12 +++ board/i2se/duckbill/duckbill.c | 112 +++++++++++++++++++++++ board/i2se/duckbill/iomux.c | 125 ++++++++++++++++++++++++++ configs/duckbill_defconfig | 9 ++ include/configs/duckbill.h | 177 +++++++++++++++++++++++++++++++++++++ 9 files changed, 475 insertions(+) create mode 100644 board/i2se/duckbill/Kconfig create mode 100644 board/i2se/duckbill/MAINTAINERS create mode 100644 board/i2se/duckbill/Makefile create mode 100644 board/i2se/duckbill/duckbill.c create mode 100644 board/i2se/duckbill/iomux.c create mode 100644 configs/duckbill_defconfig create mode 100644 include/configs/duckbill.h --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -178,6 +178,11 @@ config TARGET_MX28EVK select CPU_ARM926EJS select SUPPORT_SPL +config TARGET_DUCKBILL + bool "Support I2SE Duckbill" + select CPU_ARM926EJS + select SUPPORT_SPL + config TARGET_MX23_OLINUXINO bool "Support mx23_olinuxino" select CPU_ARM926EJS @@ -926,6 +931,7 @@ source "board/genesi/mx51_efikamx/Kconfi source "board/gumstix/pepper/Kconfig" source "board/h2200/Kconfig" source "board/hisilicon/hikey/Kconfig" +source "board/i2se/duckbill/Kconfig" source "board/imx31_phycore/Kconfig" source "board/isee/igep0033/Kconfig" source "board/maxbcm/Kconfig" --- a/arch/arm/include/asm/mach-types.h +++ b/arch/arm/include/asm/mach-types.h @@ -1109,6 +1109,7 @@ extern unsigned int __machine_arch_type; #define MACH_TYPE_COLIBRI_T30 4493 #define MACH_TYPE_APALIS_T30 4513 #define MACH_TYPE_OMAPL138_LCDK 2495 +#define MACH_TYPE_DUCKBILL 4754 #ifdef CONFIG_ARCH_EBSA110 # ifdef machine_arch_type @@ -14262,6 +14263,18 @@ extern unsigned int __machine_arch_type; # define machine_is_apalis_t30() (0) #endif +#ifdef CONFIG_MACH_DUCKBILL +# ifdef machine_arch_type +# undef machine_arch_type +# define machine_arch_type __machine_arch_type +# else +# define machine_arch_type MACH_TYPE_DUCKBILL +# endif +# define machine_is_duckbill() (machine_arch_type == MACH_TYPE_DUCKBILL) +#else +# define machine_is_duckbill() (0) +#endif + /* * These have not yet been registered */ --- /dev/null +++ b/board/i2se/duckbill/Kconfig @@ -0,0 +1,15 @@ +if TARGET_DUCKBILL + +config SYS_BOARD + default "duckbill" + +config SYS_VENDOR + default "i2se" + +config SYS_SOC + default "mxs" + +config SYS_CONFIG_NAME + default "duckbill" + +endif --- /dev/null +++ b/board/i2se/duckbill/MAINTAINERS @@ -0,0 +1,6 @@ +I2SE DUCKBILL BOARD +M: Michael Heimpold <mhei@heimpold.de> +S: Maintained +F: board/i2se/duckbill/ +F: include/configs/duckbill.h +F: configs/duckbill_defconfig --- /dev/null +++ b/board/i2se/duckbill/Makefile @@ -0,0 +1,12 @@ +# +# (C) Copyright 2014-2015 +# Michael Heimpold, mhei@heimpold.de. +# +# SPDX-License-Identifier: GPL-2.0+ +# + +ifndef CONFIG_SPL_BUILD +obj-y := duckbill.o +else +obj-y := iomux.o +endif --- /dev/null +++ b/board/i2se/duckbill/duckbill.c @@ -0,0 +1,112 @@ +/* + * I2SE Duckbill board + * + * (C) Copyright 2014-2015 Michael Heimpold <mhei@heimpold.de> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <asm/gpio.h> +#include <asm/io.h> +#include <asm/arch/imx-regs.h> +#include <asm/arch/iomux-mx28.h> +#include <asm/arch/clock.h> +#include <asm/arch/sys_proto.h> +#include <linux/mii.h> +#include <miiphy.h> +#include <netdev.h> +#include <errno.h> + +#define GPIO_PHY_RESET MX28_PAD_SSP0_DATA7__GPIO_2_7 +#define GPIO_LED_GREEN MX28_PAD_AUART1_TX__GPIO_3_5 +#define GPIO_LED_RED MX28_PAD_AUART1_RX__GPIO_3_4 + +DECLARE_GLOBAL_DATA_PTR; + +/* + * Functions + */ +int board_early_init_f(void) +{ + /* IO0 clock at 480MHz */ + mxs_set_ioclk(MXC_IOCLK0, 480000); + /* IO1 clock at 480MHz */ + mxs_set_ioclk(MXC_IOCLK1, 480000); + + /* SSP0 clock at 96MHz */ + mxs_set_sspclk(MXC_SSPCLK0, 96000, 0); + + return 0; +} + +int dram_init(void) +{ + return mxs_dram_init(); +} + +int board_init(void) +{ + /* Adress of boot parameters */ + gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100; + + return 0; +} + +#ifdef CONFIG_CMD_MMC +int board_mmc_init(bd_t *bis) +{ + return mxsmmc_initialize(bis, 0, NULL, NULL); +} +#endif + +#ifdef CONFIG_CMD_NET +int board_eth_init(bd_t *bis) +{ + int ret; + + ret = cpu_eth_init(bis); + + /* Reset PHY */ + gpio_direction_output(GPIO_PHY_RESET, 0); + udelay(200); + gpio_set_value(GPIO_PHY_RESET, 1); + + /* give PHY some time to get out of the reset */ + udelay(10000); + + ret = fecmxc_initialize(bis); + if (ret) { + puts("FEC MXS: Unable to init FEC\n"); + return ret; + } + + return ret; +} + +void mx28_adjust_mac(int dev_id, unsigned char *mac) +{ + mac[0] = 0x00; + mac[1] = 0x01; + + if (dev_id == 1) /* Let MAC1 be MAC0 + 1 by default */ + mac[5] += 1; +} +#endif + +int misc_init_r(void) +{ + char *s = getenv("serial#"); + + /* enable red LED to indicate a running bootloader */ + gpio_direction_output(GPIO_LED_RED, 1); + + puts("Board: I2SE Duckbill\n"); + if (s && s[0]) { + puts("Serial: "); + puts(s); + putc('\n'); + } + + return 0; +} --- /dev/null +++ b/board/i2se/duckbill/iomux.c @@ -0,0 +1,125 @@ +/* + * I2SE Duckbill IOMUX setup + * + * Copyright (C) 2013-2015 Michael Heimpold <mhei@heimpold.de> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <config.h> +#include <asm/io.h> +#include <asm/arch/iomux-mx28.h> +#include <asm/arch/imx-regs.h> +#include <asm/arch/sys_proto.h> + +#define MUX_CONFIG_SSP0 (MXS_PAD_3V3 | MXS_PAD_8MA | MXS_PAD_PULLUP) +#define MUX_CONFIG_ENET (MXS_PAD_3V3 | MXS_PAD_8MA | MXS_PAD_PULLUP) +#define MUX_CONFIG_EMI (MXS_PAD_3V3 | MXS_PAD_12MA | MXS_PAD_NOPULL) + +const iomux_cfg_t iomux_setup[] = { + /* DUART */ + MX28_PAD_PWM0__DUART_RX, + MX28_PAD_PWM1__DUART_TX, + + /* SD card */ + MX28_PAD_SSP0_DATA0__SSP0_D0 | MUX_CONFIG_SSP0, + MX28_PAD_SSP0_DATA1__SSP0_D1 | MUX_CONFIG_SSP0, + MX28_PAD_SSP0_DATA2__SSP0_D2 | MUX_CONFIG_SSP0, + MX28_PAD_SSP0_DATA3__SSP0_D3 | MUX_CONFIG_SSP0, + MX28_PAD_SSP0_CMD__SSP0_CMD | MUX_CONFIG_SSP0, + MX28_PAD_SSP0_DETECT__SSP0_CARD_DETECT | + (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_NOPULL), + MX28_PAD_SSP0_SCK__SSP0_SCK | + (MXS_PAD_12MA | MXS_PAD_3V3 | MXS_PAD_NOPULL), + + /* Ethernet */ + MX28_PAD_ENET0_MDC__ENET0_MDC | MUX_CONFIG_ENET, + MX28_PAD_ENET0_MDIO__ENET0_MDIO | MUX_CONFIG_ENET, + MX28_PAD_ENET0_RX_EN__ENET0_RX_EN | MUX_CONFIG_ENET, + MX28_PAD_ENET0_TX_EN__ENET0_TX_EN | MUX_CONFIG_ENET, + MX28_PAD_ENET0_RXD0__ENET0_RXD0 | MUX_CONFIG_ENET, + MX28_PAD_ENET0_RXD1__ENET0_RXD1 | MUX_CONFIG_ENET, + MX28_PAD_ENET0_TXD0__ENET0_TXD0 | MUX_CONFIG_ENET, + MX28_PAD_ENET0_TXD1__ENET0_TXD1 | MUX_CONFIG_ENET, + MX28_PAD_ENET_CLK__CLKCTRL_ENET | MUX_CONFIG_ENET, + + /* PHY reset */ + MX28_PAD_SSP0_DATA7__GPIO_2_7 | + (MXS_PAD_4MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), + + /* EMI */ + MX28_PAD_EMI_D00__EMI_DATA0 | MUX_CONFIG_EMI, + MX28_PAD_EMI_D01__EMI_DATA1 | MUX_CONFIG_EMI, + MX28_PAD_EMI_D02__EMI_DATA2 | MUX_CONFIG_EMI, + MX28_PAD_EMI_D03__EMI_DATA3 | MUX_CONFIG_EMI, + MX28_PAD_EMI_D04__EMI_DATA4 | MUX_CONFIG_EMI, + MX28_PAD_EMI_D05__EMI_DATA5 | MUX_CONFIG_EMI, + MX28_PAD_EMI_D06__EMI_DATA6 | MUX_CONFIG_EMI, + MX28_PAD_EMI_D07__EMI_DATA7 | MUX_CONFIG_EMI, + MX28_PAD_EMI_D08__EMI_DATA8 | MUX_CONFIG_EMI, + MX28_PAD_EMI_D09__EMI_DATA9 | MUX_CONFIG_EMI, + MX28_PAD_EMI_D10__EMI_DATA10 | MUX_CONFIG_EMI, + MX28_PAD_EMI_D11__EMI_DATA11 | MUX_CONFIG_EMI, + MX28_PAD_EMI_D12__EMI_DATA12 | MUX_CONFIG_EMI, + MX28_PAD_EMI_D13__EMI_DATA13 | MUX_CONFIG_EMI, + MX28_PAD_EMI_D14__EMI_DATA14 | MUX_CONFIG_EMI, + MX28_PAD_EMI_D15__EMI_DATA15 | MUX_CONFIG_EMI, + MX28_PAD_EMI_ODT0__EMI_ODT0 | MUX_CONFIG_EMI, + MX28_PAD_EMI_DQM0__EMI_DQM0 | MUX_CONFIG_EMI, + MX28_PAD_EMI_ODT1__EMI_ODT1 | MUX_CONFIG_EMI, + MX28_PAD_EMI_DQM1__EMI_DQM1 | MUX_CONFIG_EMI, + MX28_PAD_EMI_DDR_OPEN_FB__EMI_DDR_OPEN_FEEDBACK | MUX_CONFIG_EMI, + MX28_PAD_EMI_CLK__EMI_CLK | MUX_CONFIG_EMI, + MX28_PAD_EMI_DQS0__EMI_DQS0 | MUX_CONFIG_EMI, + MX28_PAD_EMI_DQS1__EMI_DQS1 | MUX_CONFIG_EMI, + MX28_PAD_EMI_DDR_OPEN__EMI_DDR_OPEN | MUX_CONFIG_EMI, + + MX28_PAD_EMI_A00__EMI_ADDR0 | MUX_CONFIG_EMI, + MX28_PAD_EMI_A01__EMI_ADDR1 | MUX_CONFIG_EMI, + MX28_PAD_EMI_A02__EMI_ADDR2 | MUX_CONFIG_EMI, + MX28_PAD_EMI_A03__EMI_ADDR3 | MUX_CONFIG_EMI, + MX28_PAD_EMI_A04__EMI_ADDR4 | MUX_CONFIG_EMI, + MX28_PAD_EMI_A05__EMI_ADDR5 | MUX_CONFIG_EMI, + MX28_PAD_EMI_A06__EMI_ADDR6 | MUX_CONFIG_EMI, + MX28_PAD_EMI_A07__EMI_ADDR7 | MUX_CONFIG_EMI, + MX28_PAD_EMI_A08__EMI_ADDR8 | MUX_CONFIG_EMI, + MX28_PAD_EMI_A09__EMI_ADDR9 | MUX_CONFIG_EMI, + MX28_PAD_EMI_A10__EMI_ADDR10 | MUX_CONFIG_EMI, + MX28_PAD_EMI_A11__EMI_ADDR11 | MUX_CONFIG_EMI, + MX28_PAD_EMI_A12__EMI_ADDR12 | MUX_CONFIG_EMI, + MX28_PAD_EMI_A13__EMI_ADDR13 | MUX_CONFIG_EMI, + MX28_PAD_EMI_A14__EMI_ADDR14 | MUX_CONFIG_EMI, + MX28_PAD_EMI_BA0__EMI_BA0 | MUX_CONFIG_EMI, + MX28_PAD_EMI_BA1__EMI_BA1 | MUX_CONFIG_EMI, + MX28_PAD_EMI_BA2__EMI_BA2 | MUX_CONFIG_EMI, + MX28_PAD_EMI_CASN__EMI_CASN | MUX_CONFIG_EMI, + MX28_PAD_EMI_RASN__EMI_RASN | MUX_CONFIG_EMI, + MX28_PAD_EMI_WEN__EMI_WEN | MUX_CONFIG_EMI, + MX28_PAD_EMI_CE0N__EMI_CE0N | MUX_CONFIG_EMI, + MX28_PAD_EMI_CE1N__EMI_CE1N | MUX_CONFIG_EMI, + MX28_PAD_EMI_CKE__EMI_CKE | MUX_CONFIG_EMI, + + /* LEDs */ + MX28_PAD_AUART1_RX__GPIO_3_4, + MX28_PAD_AUART1_TX__GPIO_3_5, +}; + +#define HW_DRAM_CTL29 (0x74 >> 2) +#define CS_MAP 0xf +#define COLUMN_SIZE 0x2 +#define ADDR_PINS 0x1 +#define APREBIT 0xa + +#define HW_DRAM_CTL29_CONFIG (CS_MAP << 24 | COLUMN_SIZE << 16 | \ + ADDR_PINS << 8 | APREBIT) + +void mxs_adjust_memory_params(uint32_t *dram_vals) +{ + dram_vals[HW_DRAM_CTL29] = HW_DRAM_CTL29_CONFIG; +} + +void board_init_ll(const uint32_t arg, const uint32_t *resptr) +{ + mxs_common_spl_init(arg, resptr, iomux_setup, ARRAY_SIZE(iomux_setup)); +} --- /dev/null +++ b/configs/duckbill_defconfig @@ -0,0 +1,9 @@ +CONFIG_ARM=y +CONFIG_TARGET_DUCKBILL=y +CONFIG_SPL=y +CONFIG_SYS_EXTRA_OPTIONS="ENV_IS_IN_MMC" +# CONFIG_CMD_IMLS is not set +# CONFIG_CMD_FLASH is not set +# CONFIG_SPI_FLASH is not set +# CONFIG_CMD_FPGA is not set +CONFIG_CMD_PING=y --- /dev/null +++ b/include/configs/duckbill.h @@ -0,0 +1,177 @@ +/* + * Copyright (C) 2014-2015 Michael Heimpold <mhei@heimpold.de> + * + * SPDX-License-Identifier: GPL-2.0+ + */ +#ifndef __CONFIGS_DUCKBILL_H__ +#define __CONFIGS_DUCKBILL_H__ + +/* System configurations */ +#define CONFIG_MX28 /* i.MX28 SoC */ +#define CONFIG_MACH_TYPE MACH_TYPE_DUCKBILL + +#define CONFIG_MISC_INIT_R + +#define CONFIG_SYS_MXS_VDD5V_ONLY + +/* U-Boot Commands */ +#define CONFIG_SYS_NO_FLASH +#define CONFIG_DISPLAY_CPUINFO +#define CONFIG_DOS_PARTITION + +#define CONFIG_CMD_BOOTZ +#define CONFIG_CMD_CACHE +#define CONFIG_CMD_DHCP +#define CONFIG_CMD_EXT4 +#define CONFIG_CMD_EXT4_WRITE +#define CONFIG_CMD_FAT +#define CONFIG_CMD_FUSE +#define CONFIG_CMD_GPIO +#define CONFIG_CMD_I2C +#define CONFIG_CMD_MII +#define CONFIG_CMD_MMC +#define CONFIG_CMD_SPI +#define CONFIG_CMD_UNZIP + +/* Memory configuration */ +#define CONFIG_NR_DRAM_BANKS 1 /* 1 bank of DRAM */ +#define PHYS_SDRAM_1 0x40000000 /* Base address */ +#define PHYS_SDRAM_1_SIZE 0x40000000 /* Max 1 GB RAM */ +#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 + +/* Environment is in MMC */ +#define CONFIG_ENV_OVERWRITE +#define CONFIG_ENV_IS_IN_MMC 1 +#define CONFIG_ENV_SIZE (128 * 1024) +#define CONFIG_ENV_OFFSET (128 * 1024) +#define CONFIG_ENV_OFFSET_REDUND (256 * 1024) +#define CONFIG_SYS_MMC_ENV_DEV 0 +#define CONFIG_SYS_REDUNDAND_ENVIRONMENT + +/* FEC Ethernet on SoC */ +#ifdef CONFIG_CMD_NET +#define CONFIG_FEC_MXC +#define CONFIG_NET_MULTI +#define CONFIG_MX28_FEC_MAC_IN_OCOTP +#define CONFIG_FEC_MXC_PHYADDR 1 +#define IMX_FEC_BASE MXS_ENET0_BASE +#endif + +#define CONFIG_IPADDR 192.168.1.10 +#define CONFIG_SERVERIP 192.168.1.1 +#define CONFIG_NETMASK 255.255.255.0 +#define CONFIG_GATEWAYIP 192.168.1.254 + +/* BOOTP options */ +#define CONFIG_BOOTP_SUBNETMASK +#define CONFIG_BOOTP_GATEWAY +#define CONFIG_BOOTP_HOSTNAME + +/* SPI */ +#ifdef CONFIG_CMD_SPI +#define CONFIG_DEFAULT_SPI_BUS 2 +#define CONFIG_DEFAULT_SPI_MODE SPI_MODE_0 +#endif + +/* Boot Linux */ +#define CONFIG_BOOTDELAY 1 +#define CONFIG_BOOTFILE "zImage" +#define CONFIG_LOADADDR 0x42000000 +#define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR + +/* Extra Environment */ +#define CONFIG_EXTRA_ENV_SETTINGS \ + "update_sd_firmware_filename=openwrt-mxs-root.ext4\0" \ + "update_sd_firmware=" \ + "if mmc rescan; then " \ + "if tftp ${update_sd_firmware_filename}; then " \ + "setexpr fw_sz ${filesize} / 200; " \ + "setexpr fw_sz ${fw_sz} + 1; " \ + "mmc dev ${mmcdev} 3; " \ + "mmc write ${loadaddr} 0 ${fw_sz}; " \ + "mmc dev ${mmcdev} 2; " \ + "mmc write ${loadaddr} 0 ${fw_sz}; " \ + "mmc dev ${mmcdev}; " \ + "fi; " \ + "fi\0" \ + "erase_mmc=mmc erase 0 2\0" \ + "erase_env1=mmc erase 100 100\0" \ + "erase_env2=mmc erase 200 100\0" \ + "script=boot.scr\0" \ + "image=zImage\0" \ + "console=ttyAMA0\0" \ + "fdt_file=imx28-duckbill.dtb\0" \ + "fdt_addr=0x41000000\0" \ + "boot_fdt=try\0" \ + "ip_dyn=yes\0" \ + "bootsys=1\0" \ + "mmcdev=0\0" \ + "mmcpart=2\0" \ + "mmcroot=/dev/mmcblk0p2\0" \ + "mmcargs=setenv bootargs console=${console},${baudrate} " \ + "root=${mmcroot} " \ + "rootwait bootsys=${bootsys} panic=1\0" \ + "loadbootscript=" \ + "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \ + "bootscript=echo Running bootscript from mmc ...; " \ + "source\0" \ + "loadimage=ext4load mmc ${mmcdev}:${mmcpart} ${loadaddr} /boot/${image}\0" \ + "loadfdt=ext4load mmc ${mmcdev}:${mmcpart} ${fdt_addr} /boot/${fdt_file}\0" \ + "mmcboot=echo Booting from mmc ...; " \ + "setexpr mmcpart 1 + ${bootsys}; " \ + "setenv mmcroot /dev/mmcblk0p${mmcpart}; " \ + "run mmcargs; " \ + "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ + "if run loadfdt; then " \ + "bootz ${loadaddr} - ${fdt_addr}; " \ + "else " \ + "if test ${boot_fdt} = try; then " \ + "bootz; " \ + "else " \ + "echo WARN: Cannot load the DT; " \ + "fi; " \ + "fi; " \ + "else " \ + "bootz; " \ + "fi;\0" \ + "netargs=setenv bootargs console=${console},${baudrate} " \ + "root=/dev/nfs " \ + "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \ + "netboot=echo Booting from net ...; " \ + "run netargs; " \ + "if test ${ip_dyn} = yes; then " \ + "setenv get_cmd dhcp; " \ + "else " \ + "setenv get_cmd tftp; " \ + "fi; " \ + "${get_cmd} ${image}; " \ + "if test ${boot_fdt} = yes; then " \ + "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \ + "bootz ${loadaddr} - ${fdt_addr}; " \ + "else " \ + "if test ${boot_fdt} = try; then " \ + "bootz; " \ + "else " \ + "echo WARN: Cannot load the DT; " \ + "fi;" \ + "fi; " \ + "else " \ + "bootz; " \ + "fi;\0" + +#define CONFIG_BOOTCOMMAND \ + "mmc dev ${mmcdev}; if mmc rescan; then " \ + "if run loadbootscript; then " \ + "run bootscript; " \ + "else " \ + "if run loadimage; then " \ + "run mmcboot; " \ + "else run netboot; " \ + "fi; " \ + "fi; " \ + "else run netboot; fi" + +/* The rest of the configuration is shared */ +#include <configs/mxs.h> + +#endif /* __CONFIGS_DUCKBILL_H__ */