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openwrt/target/linux/cns21xx/patches-2.6.37/100-cns21xx-core.patch

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--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -179,6 +179,11 @@ config ARM_L1_CACHE_SHIFT_6
help
Setting ARM L1 cache line size to 64 Bytes.
+config ARM_L1_CACHE_SHIFT_4
+ bool
+ help
+ Setting ARM L1 cache line size to 16 bytes.
+
config VECTORS_BASE
hex
default 0xffff0000 if MMU || CPU_HIGH_VECTOR
@@ -286,6 +291,15 @@ config ARCH_BCMRING
help
Support for Broadcom's BCMRing platform.
+config ARCH_CNS21XX
+ bool "Cavium Networks CNS21xx family"
+ select CPU_FA526
+ select PLAT_FA
+ select PLAT_FA_TIME
+ select ARM_L1_CACHE_SHIFT_4
+ help
+ Support for Cavium Networks CNS21xx family.
+
config ARCH_CLPS711X
bool "Cirrus Logic CLPS711x/EP721x-based"
select CPU_ARM720T
@@ -864,6 +878,8 @@ source "arch/arm/mach-davinci/Kconfig"
source "arch/arm/mach-dove/Kconfig"
+source "arch/arm/mach-cns21xx/Kconfig"
+
source "arch/arm/mach-ep93xx/Kconfig"
source "arch/arm/mach-footbridge/Kconfig"
--- /dev/null
+++ b/arch/arm/mach-cns21xx/Kconfig
@@ -0,0 +1,6 @@
+if ARCH_CNS21XX
+
+menu "Cavium Networks CNS21xx based machines"
+endmenu
+
+endif
--- /dev/null
+++ b/arch/arm/mach-cns21xx/Makefile
@@ -0,0 +1,10 @@
+#
+# Makefile for the linux kernel.
+#
+
+# Object file lists.
+
+obj-y := core.o irq.o mm.o time.o
+
+# machine specific files
+
--- /dev/null
+++ b/arch/arm/mach-cns21xx/Makefile.boot
@@ -0,0 +1,3 @@
+ zreladdr-y := 0x00008000
+params_phys-y := 0x00000100
+initrd_phys-y := 0x00C00000
--- a/arch/arm/Makefile
+++ b/arch/arm/Makefile
@@ -129,6 +129,7 @@ endif
machine-$(CONFIG_ARCH_AAEC2000) := aaec2000
machine-$(CONFIG_ARCH_AT91) := at91
machine-$(CONFIG_ARCH_BCMRING) := bcmring
+machine-$(CONFIG_ARCH_CNS21XX) := cns21xx
machine-$(CONFIG_ARCH_CLPS711X) := clps711x
machine-$(CONFIG_ARCH_CNS3XXX) := cns3xxx
machine-$(CONFIG_ARCH_DAVINCI) := davinci
--- /dev/null
+++ b/arch/arm/mach-cns21xx/common.h
@@ -0,0 +1,18 @@
+/*
+ * Copyright (c) 2008 Cavium Networks
+ * Copyright (c) 2010 Gabor Juhos <juhosg@openwrt.org>
+ *
+ * This file 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 _MACH_CNS21XX_COMMON_H
+#define _MACH_CNS21XX_COMMON_H
+
+void __init cns21xx_map_io(void);
+void __init cns21xx_init_irq(void);
+
+extern struct sys_timer cns21xx_timer;
+
+#endif /* _MACH_CNS21XX_COMMON_H */
--- /dev/null
+++ b/arch/arm/mach-cns21xx/mm.c
@@ -0,0 +1,170 @@
+/*
+ * Copyright (c) 2008 Cavium Networks
+ * Copyright (c) 2010 Gabor Juhos <juhosg@openwrt.org>
+ *
+ * This file 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.
+ */
+
+#include <linux/mm.h>
+#include <linux/init.h>
+
+#include <asm/mach/map.h>
+
+#include <mach/hardware.h>
+#include <mach/cns21xx.h>
+
+#include "common.h"
+
+/*
+ * Standard IO mapping
+ */
+static struct map_desc cns21xx_io_desc[] __initdata = {
+ {
+ .virtual = CNS21XX_FLASH_BANK0_BASE_VIRT,
+ .pfn = __phys_to_pfn(CNS21XX_FLASH_BANK0_BASE),
+ .length = SZ_256M,
+ .type = MT_DEVICE
+ }, {
+ .virtual = CNS21XX_IDE_DEVICE_BASE_VIRT,
+ .pfn = __phys_to_pfn(CNS21XX_IDE_DEVICE_BASE),
+ .length = SZ_4K,
+ .type = MT_DEVICE
+ }, {
+ .virtual = CNS21XX_GDMAC_BASE_VIRT,
+ .pfn = __phys_to_pfn(CNS21XX_GDMAC_BASE),
+ .length = SZ_4K,
+ .type = MT_DEVICE
+ }, {
+ .virtual = CNS21XX_NIC_BASE_VIRT,
+ .pfn = __phys_to_pfn(CNS21XX_NIC_BASE),
+ .length = SZ_4K,
+ .type = MT_DEVICE
+ }, {
+ .virtual = CNS21XX_SPI_BASE_VIRT,
+ .pfn = __phys_to_pfn(CNS21XX_SPI_BASE),
+ .length = SZ_4K,
+ .type = MT_DEVICE
+ }, {
+ .virtual = CNS21XX_PCM_BASE_VIRT,
+ .pfn = __phys_to_pfn(CNS21XX_PCM_BASE),
+ .length = SZ_4K,
+ .type = MT_DEVICE
+ }, {
+ .virtual = CNS21XX_I2C_BASE_VIRT,
+ .pfn = __phys_to_pfn(CNS21XX_I2C_BASE),
+ .length = SZ_4K,
+ .type = MT_DEVICE
+ }, {
+ .virtual = CNS21XX_I2S_BASE_VIRT,
+ .pfn = __phys_to_pfn(CNS21XX_I2S_BASE),
+ .length = SZ_4K,
+ .type = MT_DEVICE
+ }, {
+ .virtual = CNS21XX_DDRC_BASE_VIRT,
+ .pfn = __phys_to_pfn(CNS21XX_DDRC_BASE),
+ .length = SZ_4K,
+ .type = MT_DEVICE
+ }, {
+ .virtual = CNS21XX_SMC_BASE_VIRT,
+ .pfn = __phys_to_pfn(CNS21XX_SMC_BASE),
+ .length = SZ_4K,
+ .type = MT_DEVICE
+ }, {
+ .virtual = CNS21XX_IDE_CTRL_BASE_VIRT,
+ .pfn = __phys_to_pfn(CNS21XX_IDE_CTRL_BASE),
+ .length = SZ_4K,
+ .type = MT_DEVICE
+ }, {
+ .virtual = CNS21XX_MISC_BASE_VIRT,
+ .pfn = __phys_to_pfn(CNS21XX_MISC_BASE),
+ .length = SZ_4K,
+ .type = MT_DEVICE
+ }, {
+ .virtual = CNS21XX_CPM_BASE_VIRT,
+ .pfn = __phys_to_pfn(CNS21XX_CPM_BASE),
+ .length = SZ_4K,
+ .type = MT_DEVICE
+ }, {
+ .virtual = CNS21XX_UART0_BASE_VIRT,
+ .pfn = __phys_to_pfn(CNS21XX_UART0_BASE),
+ .length = SZ_4K,
+ .type = MT_DEVICE
+ }, {
+ .virtual = CNS21XX_UART1_BASE_VIRT,
+ .pfn = __phys_to_pfn(CNS21XX_UART1_BASE),
+ .length = SZ_4K,
+ .type = MT_DEVICE
+ }, {
+ .virtual = CNS21XX_TIMER_BASE_VIRT,
+ .pfn = __phys_to_pfn(CNS21XX_TIMER_BASE),
+ .length = SZ_4K,
+ .type = MT_DEVICE
+ }, {
+ .virtual = CNS21XX_WDT_BASE_VIRT,
+ .pfn = __phys_to_pfn(CNS21XX_WDT_BASE),
+ .length = SZ_4K,
+ .type = MT_DEVICE
+ }, {
+ .virtual = CNS21XX_RTC_BASE_VIRT,
+ .pfn = __phys_to_pfn(CNS21XX_RTC_BASE),
+ .length = SZ_4K,
+ .type = MT_DEVICE
+ }, {
+ .virtual = CNS21XX_GPIOA_BASE_VIRT,
+ .pfn = __phys_to_pfn(CNS21XX_GPIOA_BASE),
+ .length = SZ_4K,
+ .type = MT_DEVICE
+ }, {
+ .virtual = CNS21XX_GPIOB_BASE_VIRT,
+ .pfn = __phys_to_pfn(CNS21XX_GPIOB_BASE),
+ .length = SZ_4K,
+ .type = MT_DEVICE
+ }, {
+ .virtual = CNS21XX_PCI_CFGDATA_BASE_VIRT,
+ .pfn = __phys_to_pfn(CNS21XX_PCI_CFGDATA_BASE),
+ .length = SZ_4K,
+ .type = MT_DEVICE
+ }, {
+ .virtual = CNS21XX_PCI_CFGADDR_BASE_VIRT,
+ .pfn = __phys_to_pfn(CNS21XX_PCI_CFGADDR_BASE),
+ .length = SZ_4K,
+ .type = MT_DEVICE
+ }, {
+ .virtual = CNS21XX_OHCI_CONFIG_BASE_VIRT,
+ .pfn = __phys_to_pfn(CNS21XX_OHCI_CONFIG_BASE),
+ .length = SZ_4K,
+ .type = MT_DEVICE
+ }, {
+ .virtual = CNS21XX_OHCI_CTRL_BASE_VIRT,
+ .pfn = __phys_to_pfn(CNS21XX_OHCI_CTRL_BASE),
+ .length = SZ_4K,
+ .type = MT_DEVICE
+ }, {
+ .virtual = CNS21XX_EHCI_CONFIG_BASE_VIRT,
+ .pfn = __phys_to_pfn(CNS21XX_EHCI_CONFIG_BASE),
+ .length = SZ_4K,
+ .type = MT_DEVICE
+ }, {
+ .virtual = CNS21XX_EHCI_CTRL_BASE_VIRT,
+ .pfn = __phys_to_pfn(CNS21XX_EHCI_CTRL_BASE),
+ .length = SZ_4K,
+ .type = MT_DEVICE
+ }, {
+ .virtual = CNS21XX_USB_DEVICE_BASE_VIRT,
+ .pfn = __phys_to_pfn(CNS21XX_USB_DEVICE_BASE),
+ .length = SZ_4K,
+ .type = MT_DEVICE
+ }, {
+ .virtual = CNS21XX_INTC_BASE_VIRT,
+ .pfn = __phys_to_pfn(CNS21XX_INTC_BASE),
+ .length = SZ_4K,
+ .type = MT_DEVICE
+ }
+};
+
+void __init cns21xx_map_io(void)
+{
+ iotable_init(cns21xx_io_desc, ARRAY_SIZE(cns21xx_io_desc));
+}
--- /dev/null
+++ b/arch/arm/mach-cns21xx/include/mach/hardware.h
@@ -0,0 +1,23 @@
+/*
+ * Copyright (c) 2008 Cavium Networks
+ * Copyright (c) 2010 Gabor Juhos <juhosg@openwrt.org>
+ *
+ * This file 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 _CNS21XX_HARDWARE_H
+#define _CNS21XX_HARDWARE_H
+
+#define PCIBIOS_MIN_IO 0x00000000
+#define PCIBIOS_MIN_MEM 0x00000000
+
+#ifndef __ASSEMBLY__
+extern unsigned long cns21xx_get_pll_freq(void);
+extern unsigned long cns21xx_get_cpu_freq(void);
+extern unsigned long cns21xx_get_ahb_freq(void);
+extern unsigned long cns21xx_get_apb_freq(void);
+#endif
+
+#endif /* _CNS21XX_HARDWARE_H */
--- /dev/null
+++ b/arch/arm/mach-cns21xx/include/mach/vmalloc.h
@@ -0,0 +1,15 @@
+/*
+ * Copyright (c) 2008 Cavium Networks
+ * Copyright (c) 2010 Gabor Juhos <juhosg@openwrt.org>
+ *
+ * This file 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 _CNS21XX_VMALLOC_H
+#define _CNS21XX_VMALLOC_H
+
+#define VMALLOC_END (PAGE_OFFSET + 0x10000000)
+
+#endif /* _CNS21XX_VMALLOC_H */
--- /dev/null
+++ b/arch/arm/mach-cns21xx/include/mach/debug-macro.S
@@ -0,0 +1,25 @@
+/*
+ * Copyright (c) 2008 Cavium Networks
+ * Copyright (c) 2010 Gabor Juhos <juhosg@openwrt.org>
+ *
+ * This file 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.
+ */
+
+#include <mach/cns21xx.h>
+
+/* TODO: make it configurable */
+#define CNS21XX_DEBUG_UART_BASE CNS21XX_UART0_BASE
+#define CNS21XX_DEBUG_UART_BASE_VIRT CNS21XX_UART0_BASE_VIRT
+
+ .macro addruart, rp, rv
+ mov \rp, #(CNS21XX_DEBUG_UART_BASE) @ physical
+ mov \rv, #(CNS21XX_DEBUG_UART_BASE_VIRT & 0xff000000) @virtual
+ orr \rv, \rv, #(CNS21XX_DEBUG_UART_BASE_VIRT & 0x00ff0000)
+ orr \rv, \rv, #(CNS21XX_DEBUG_UART_BASE_VIRT & 0x0000ff00)
+ orr \rv, \rv, #(CNS21XX_DEBUG_UART_BASE_VIRT & 0x000000ff)
+ .endm
+
+#define UART_SHIFT 2
+#include <asm/hardware/debug-8250.S>
--- /dev/null
+++ b/arch/arm/mach-cns21xx/include/mach/entry-macro.S
@@ -0,0 +1,39 @@
+/*
+ * Copyright (c) 2008 Cavium Networks
+ * Copyright (c) 2010 Gabor Juhos <juhosg@openwrt.org>
+ *
+ * This file 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.
+ */
+
+#include <mach/cns21xx.h>
+#include <mach/irqs.h>
+
+#define INTC_IRQ_STATUS 0x1c
+
+ .macro disable_fiq
+ .endm
+
+ .macro get_irqnr_preamble, base, tmp
+ .endm
+
+ .macro arch_ret_to_user, tmp1, tmp2
+ .endm
+
+ .macro get_irqnr_and_base, irqnr, irqstat, base, tmp
+ ldr \base, =(CNS21XX_INTC_BASE_VIRT + INTC_IRQ_STATUS)
+ ldr \irqstat, [\base]
+ mov \irqnr, #0
+9001:
+ tst \irqstat, #1
+ bne 9002f
+ add \irqnr, \irqnr, #1
+ mov \irqstat, \irqstat, lsr #1
+ cmp \irqnr, #CNS21XX_NR_INTC_IRQS
+ bcc 9001b
+9002:
+ .endm
+
+ .macro irq_prio_table
+ .endm
--- /dev/null
+++ b/arch/arm/mach-cns21xx/include/mach/io.h
@@ -0,0 +1,18 @@
+/*
+ * Copyright (c) 2008 Cavium Networks
+ * Copyright (c) 2010 Gabor Juhos <juhosg@openwrt.org>
+ *
+ * This file 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 _CNS21XX_IO_H
+#define _CNS21XX_IO_H
+
+#define IO_SPACE_LIMIT 0xffffffff
+
+#define __io(p) __typesafe_io(p)
+#define __mem_pci(a) (a)
+
+#endif /* _CNS21XX_IO_H */
--- /dev/null
+++ b/arch/arm/mach-cns21xx/include/mach/irqs.h
@@ -0,0 +1,53 @@
+/*
+ * Copyright (c) 2008 Cavium Networks
+ * Copyright (c) 2010 Gabor Juhos <juhosg@openwrt.org>
+ *
+ * This file 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 _CNS21XX_IRQS_H
+#define _CNS21XX_IRQS_H
+
+#define CNS21XX_IRQ_TIMER1 0
+#define CNS21XX_IRQ_TIMER2 1
+#define CNS21XX_IRQ_CPM 2
+#define CNS21XX_IRQ_WDT 3
+#define CNS21XX_IRQ_GPIO 4
+#define CNS21XX_IRQ_PCI_INTA 5
+#define CNS21XX_IRQ_PCI_INTB 6
+#define CNS21XX_IRQ_PCI_BROKEN 7
+#define CNS21XX_IRQ_AHB2PCI 8
+#define CNS21XX_IRQ_UART0 9
+#define CNS21XX_IRQ_UART1 10
+#define CNS21XX_IRQ_GDMAC_TC 11
+#define CNS21XX_IRQ_GDMAC_ERR 12
+#define CNS21XX_IRQ_PCMCIA 13
+#define CNS21XX_IRQ_RTC 14
+#define CNS21XX_IRQ_PCM 15
+#define CNS21XX_IRQ_USB_DEVICE 16
+#define CNS21XX_IRQ_IDE 17
+#define CNS21XX_IRQ_NIC_STATUS 18
+#define CNS21XX_IRQ_NIC_TXTC 19
+#define CNS21XX_IRQ_NIC_RXRC 20
+#define CNS21XX_IRQ_NIC_TXQE 21
+#define CNS21XX_IRQ_NIC_RXQF 22
+#define CNS21XX_IRQ_OHCI 23
+#define CNS21XX_IRQ_EHCI 24
+#define CNS21XX_IRQ_I2S 25
+#define CNS21XX_IRQ_SPI 26
+#define CNS21XX_IRQ_I2C 27
+#define CNS21XX_IRQ_USB_VBUS 28
+#define CNS21XX_IRQ_EXT_29 29
+#define CNS21XX_IRQ_EXT_30 30
+#define CNS21XX_IRQ_HSDMAC 31
+
+#define CNS21XX_GPIO_IRQ_BASE 32
+
+#define CNS21XX_NR_INTC_IRQS 32
+#define CNS21XX_NR_GPIO_IRQS 64
+
+#define NR_IRQS 96
+
+#endif /* _CNS21XX_IRQS_H */
--- /dev/null
+++ b/arch/arm/mach-cns21xx/include/mach/timex.h
@@ -0,0 +1,15 @@
+/*
+ * Copyright (c) 2008 Cavium Networks
+ * Copyright (c) 2010 Gabor Juhos <juhosg@openwrt.org>
+ *
+ * This file 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 _CNS21XX_TIMEX_H
+#define _CNS21XX_TIMEX_H
+
+#define CLOCK_TICK_RATE 43750000
+
+#endif /* _CNS21XX_TIMEX_H */
--- /dev/null
+++ b/arch/arm/mach-cns21xx/include/mach/uncompress.h
@@ -0,0 +1,40 @@
+/*
+ * Copyright (c) 2008 Cavium Networks
+ * Copyright (c) 2010 Gabor Juhos <juhosg@openwrt.org>
+ *
+ * This file 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 _CNS21XX_UNCOMPRESS_H
+#define _CNS21XX_UNCOMPRESS_H
+
+#define UART_BASE 0x78000000
+
+#define UART_REG(offs) (*((volatile unsigned int *)(UART_BASE + offs)))
+
+#define UART_THR UART_REG(0x00)
+#define UART_LSR UART_REG(0x14)
+#define THR_EMPTY (1 << 5)
+
+#define UART_THR_EMPTY() (((UART_LSR) & THR_EMPTY) == (THR_EMPTY))
+
+static void putc(int c)
+{
+ if (c != 0) {
+ while (!UART_THR_EMPTY())
+ barrier();
+
+ UART_THR = (int)(c & 0xFF);
+ }
+}
+
+static inline void flush(void)
+{
+}
+
+#define arch_decomp_setup()
+#define arch_decomp_wdog()
+
+#endif /* _CNS21XX_UNCOMPRESS_H */
--- /dev/null
+++ b/arch/arm/mach-cns21xx/include/mach/memory.h
@@ -0,0 +1,15 @@
+/*
+ * Copyright (c) 2008 Cavium Networks
+ * Copyright (c) 2010 Gabor Juhos <juhosg@openwrt.org>
+ *
+ * This file 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 _CNS21XX_MEMORY_H
+#define _CNS21XX_MEMORY_H
+
+#define PHYS_OFFSET UL(0x00000000)
+
+#endif /* _CNS21XX_MEMORY_H */
--- /dev/null
+++ b/arch/arm/mach-cns21xx/include/mach/system.h
@@ -0,0 +1,38 @@
+/*
+ * Copyright (c) 2008 Cavium Networks
+ * Copyright (c) 2010 Gabor Juhos <juhosg@openwrt.org>
+ *
+ * This file 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 _CNS21XX_SYSTEM_H
+#define _CNS21XX_SYSTEM_H
+
+#include <mach/cns21xx.h>
+#include <mach/cns21xx_powermgmt.h>
+
+static inline void arch_idle(void)
+{
+ /*
+ * Because of broken hardware we have to enable interrupts or the CPU
+ * will never wakeup... Acctualy it is not very good to enable
+ * interrupts here since scheduler can miss a tick, but there is
+ * no other way around this. Platforms that needs it for power saving
+ * should call enable_hlt() in init code, since by default it is
+ * disabled.
+ */
+ local_irq_enable();
+ cpu_do_idle();
+}
+
+static inline void arch_reset(char mode, const char *cmd)
+{
+ PWRMGT_SOFTWARE_RESET_CONTROL_REG |=
+ (1UL << PWRMGT_GLOBAL_SOFTWARE_RESET_MASK_BIT_INDEX);
+ PWRMGT_SOFTWARE_RESET_CONTROL_REG &=
+ ~(1UL << PWRMGT_GLOBAL_SOFTWARE_RESET_MASK_BIT_INDEX);
+}
+
+#endif /* _CNS21XX_SYSTEM_H */
--- /dev/null
+++ b/arch/arm/mach-cns21xx/irq.c
@@ -0,0 +1,174 @@
+/*
+ * Copyright (c) 2008 Cavium Networks
+ * Copyright (c) 2010 Gabor Juhos <juhosg@openwrt.org>
+ *
+ * This file 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.
+ */
+
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/irq.h>
+#include <linux/io.h>
+#include <linux/ioport.h>
+
+#include <mach/cns21xx.h>
+
+#define INTC_INTERRUPT_RAW_STATUS_REG 0x000
+#define INTC_EDGE_INTERRUPT_SOURCE_CLEAR_REG 0x004
+#define INTC_INTERRUPT_MASK_REG 0x008
+#define INTC_INTERRUPT_MASK_CLEAR_REG 0x00c
+#define INTC_INTERRUPT_TRIGGER_MODE_REG 0x010
+#define INTC_INTERRUPT_TRIGGER_LEVEL_REG 0x014
+#define INTC_FIQ_SELECT_REG 0x018
+#define INTC_IRQ_STATUS_REG 0x01c
+#define INTC_FIQ_STATUS_REG 0x020
+#define INTC_SOFTWARE_INTERRUPT_REG 0x024
+#define INTC_SOFTWARE_INTERRUPT_CLEAR_REG 0x028
+#define INTC_SOFTWARE_PRIORITY_MASK_REG 0x02c
+#define INTC_POWER_MANAGEMENT_INTERRUPT_REG 0x034
+
+#define INTC_VECTOR_ADDRESS_REG(_x) ((_x) + 0x040)
+#define INTC_PRIORITY_REG(_x) ((_x) + 0x0c0)
+#define INTC_IRQ_VECTOR_ADDRESS_REG 0x140
+#define INTC_VECTOR_INTERRUPT_ENABLE_REG 0x144
+
+#define INTC_SIZE 0x148
+
+static unsigned int cns21xx_irq_types[CNS21XX_NR_INTC_IRQS] = {
+ [CNS21XX_IRQ_TIMER1] = IRQ_TYPE_EDGE_RISING,
+ [CNS21XX_IRQ_TIMER2] = IRQ_TYPE_EDGE_RISING,
+ [CNS21XX_IRQ_CPM] = IRQ_TYPE_EDGE_FALLING,
+ [CNS21XX_IRQ_WDT] = IRQ_TYPE_EDGE_RISING,
+ [CNS21XX_IRQ_GPIO] = IRQ_TYPE_NONE,
+ [CNS21XX_IRQ_PCI_INTA] = IRQ_TYPE_LEVEL_LOW,
+ [CNS21XX_IRQ_PCI_INTB] = IRQ_TYPE_LEVEL_LOW,
+ [CNS21XX_IRQ_PCI_BROKEN] = IRQ_TYPE_LEVEL_HIGH,
+ [CNS21XX_IRQ_AHB2PCI] = IRQ_TYPE_LEVEL_HIGH,
+ [CNS21XX_IRQ_UART0] = IRQ_TYPE_LEVEL_HIGH,
+ [CNS21XX_IRQ_UART1] = IRQ_TYPE_LEVEL_HIGH,
+ [CNS21XX_IRQ_GDMAC_TC] = IRQ_TYPE_LEVEL_HIGH,
+ [CNS21XX_IRQ_GDMAC_ERR] = IRQ_TYPE_LEVEL_HIGH,
+ [CNS21XX_IRQ_PCMCIA] = IRQ_TYPE_NONE,
+ [CNS21XX_IRQ_RTC] = IRQ_TYPE_LEVEL_HIGH,
+ [CNS21XX_IRQ_PCM] = IRQ_TYPE_LEVEL_LOW,
+ [CNS21XX_IRQ_USB_DEVICE] = IRQ_TYPE_LEVEL_LOW,
+ [CNS21XX_IRQ_IDE] = IRQ_TYPE_LEVEL_HIGH,
+ [CNS21XX_IRQ_NIC_STATUS] = IRQ_TYPE_LEVEL_HIGH,
+ [CNS21XX_IRQ_NIC_TXTC] = IRQ_TYPE_EDGE_RISING,
+ [CNS21XX_IRQ_NIC_RXRC] = IRQ_TYPE_EDGE_RISING,
+ [CNS21XX_IRQ_NIC_TXQE] = IRQ_TYPE_EDGE_RISING,
+ [CNS21XX_IRQ_NIC_RXQF] = IRQ_TYPE_EDGE_RISING,
+ [CNS21XX_IRQ_OHCI] = IRQ_TYPE_LEVEL_LOW,
+ [CNS21XX_IRQ_EHCI] = IRQ_TYPE_LEVEL_LOW,
+ [CNS21XX_IRQ_I2S] = IRQ_TYPE_LEVEL_LOW,
+ [CNS21XX_IRQ_SPI] = IRQ_TYPE_LEVEL_LOW,
+ [CNS21XX_IRQ_I2C] = IRQ_TYPE_LEVEL_LOW,
+ [CNS21XX_IRQ_USB_VBUS] = IRQ_TYPE_EDGE_RISING,
+ [CNS21XX_IRQ_EXT_29] = IRQ_TYPE_NONE,
+ [CNS21XX_IRQ_EXT_30] = IRQ_TYPE_NONE,
+ [CNS21XX_IRQ_HSDMAC] = IRQ_TYPE_EDGE_RISING,
+};
+
+static void __iomem *cns21xx_intc_base;
+
+static inline void cns21xx_intc_writel(u32 val, unsigned int reg)
+{
+ __raw_writel(val, cns21xx_intc_base + reg);
+}
+
+static inline u32 cns21xx_intc_readl(unsigned int reg)
+{
+ return __raw_readl(cns21xx_intc_base + reg);
+}
+
+static void cns21xx_irq_ack(unsigned int irq)
+{
+ cns21xx_intc_writel(1 << irq, INTC_EDGE_INTERRUPT_SOURCE_CLEAR_REG);
+}
+
+static void cns21xx_irq_mask(unsigned int irq)
+{
+ cns21xx_intc_writel(1 << irq, INTC_INTERRUPT_MASK_REG);
+}
+
+static void cns21xx_irq_unmask(unsigned int irq)
+{
+ cns21xx_intc_writel(1 << irq, INTC_INTERRUPT_MASK_CLEAR_REG);
+}
+
+static struct irq_chip cns21xx_irq_chip = {
+ .name = "INTC",
+ .ack = cns21xx_irq_ack,
+ .mask = cns21xx_irq_mask,
+ .unmask = cns21xx_irq_unmask,
+};
+
+static struct resource cns21xx_intc_resource = {
+ .name = "INTC",
+ .flags = IORESOURCE_MEM,
+ .start = CNS21XX_INTC_BASE,
+ .end = CNS21XX_INTC_BASE + INTC_SIZE - 1,
+};
+
+void __init cns21xx_init_irq(void)
+{
+ unsigned int mode = 0;
+ unsigned int level = 0;
+ int i;
+
+ /*
+ * Disable arch_idle() by default since it is buggy
+ * For more info see arch/arm/mach-cns21xx/include/mach/system.h
+ */
+ disable_hlt();
+
+ request_resource(&iomem_resource, &cns21xx_intc_resource);
+ cns21xx_intc_base = ioremap(cns21xx_intc_resource.start, INTC_SIZE);
+
+ cns21xx_intc_writel(0xffffffff, INTC_INTERRUPT_MASK_REG);
+ cns21xx_intc_writel(0xffffffff, INTC_EDGE_INTERRUPT_SOURCE_CLEAR_REG);
+ cns21xx_intc_writel(0xffffffff, INTC_SOFTWARE_INTERRUPT_CLEAR_REG);
+ cns21xx_intc_writel(0, INTC_SOFTWARE_PRIORITY_MASK_REG);
+ cns21xx_intc_writel(0, INTC_FIQ_SELECT_REG);
+ cns21xx_intc_writel(0, INTC_VECTOR_INTERRUPT_ENABLE_REG);
+
+ for (i = 0; i < ARRAY_SIZE(cns21xx_irq_types); i++) {
+ irq_flow_handler_t handler;
+
+ switch (cns21xx_irq_types[i]) {
+ case IRQ_TYPE_EDGE_RISING:
+ handler = handle_edge_irq;
+ mode |= (1 << i);
+ break;
+
+ case IRQ_TYPE_EDGE_FALLING:
+ handler = handle_edge_irq;
+ mode |= (1 << i);
+ level |= (1 << i);
+ break;
+
+ case IRQ_TYPE_LEVEL_LOW:
+ handler = handle_level_irq;
+ level |= (1 << i);
+ break;
+
+ case IRQ_TYPE_LEVEL_HIGH:
+ case IRQ_TYPE_NONE:
+ handler = handle_level_irq;
+ break;
+
+ default:
+ BUG();
+ break;
+ }
+
+ set_irq_chip(i, &cns21xx_irq_chip);
+ set_irq_handler(i, handler);
+ set_irq_flags(i, IRQF_VALID | IRQF_PROBE);
+ }
+
+ cns21xx_intc_writel(mode, INTC_INTERRUPT_TRIGGER_MODE_REG);
+ cns21xx_intc_writel(level, INTC_INTERRUPT_TRIGGER_LEVEL_REG);
+}
--- /dev/null
+++ b/arch/arm/mach-cns21xx/time.c
@@ -0,0 +1,28 @@
+/*
+ * Copyright (c) 2010 Gabor Juhos <juhosg@openwrt.org>
+ *
+ * This file 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.
+ */
+
+#include <linux/init.h>
+#include <linux/irq.h>
+
+#include <asm/mach/time.h>
+
+#include <plat/time.h>
+#include <mach/hardware.h>
+#include <mach/cns21xx.h>
+
+#include "common.h"
+
+static void __init cns21xx_timer_init(void)
+{
+ fa_timer_init(CNS21XX_TIMER_BASE, CNS21XX_IRQ_TIMER1, FA_TIMER1,
+ cns21xx_get_apb_freq());
+}
+
+struct sys_timer cns21xx_timer = {
+ .init = cns21xx_timer_init,
+};
--- /dev/null
+++ b/arch/arm/mach-cns21xx/include/mach/cns21xx_powermgmt.h
@@ -0,0 +1,591 @@
+/*
+ * Copyright (c) 2008 Cavium Networks
+ * Copyright (c) 2010 Gabor Juhos <juhosg@openwrt.org>
+ *
+ * This file 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 _CNS21XX_POWERMGMT_H
+#define _CNS21XX_POWERMGMT_H
+
+#define PWRMGT_MEM_MAP_VALUE(reg_offset) \
+ (*((u32 volatile *)(CNS21XX_CPM_BASE_VIRT + reg_offset)))
+
+/*
+ * define access macros
+ */
+#define PWRMGT_CLOCK_GATE_CONTROL0_REG PWRMGT_MEM_MAP_VALUE(0x00)
+#define PWRMGT_CLOCK_GATE_CONTROL1_REG PWRMGT_MEM_MAP_VALUE(0x04)
+#define PWRMGT_SOFTWARE_RESET_CONTROL_REG PWRMGT_MEM_MAP_VALUE(0x08)
+#define PWRMGT_SYSTEM_CLOCK_CONTROL_REG PWRMGT_MEM_MAP_VALUE(0x0C)
+#define PWRMGT_PLL_POWER_DOWN_CONTROL_REG PWRMGT_MEM_MAP_VALUE(0x10)
+#define PWRMGT_CPU_INITIALIZATION_REG PWRMGT_MEM_MAP_VALUE(0x14)
+#define PWRMGT_PAD_DRIVE_STRENGTH_CONTROL_REG PWRMGT_MEM_MAP_VALUE(0x1C)
+#define PWRMGT_USB_DEVICE_POWERMGT_REG PWRMGT_MEM_MAP_VALUE(0x20)
+#define PWRMGT_REGULATOR_CONTROL_REG PWRMGT_MEM_MAP_VALUE(0x24)
+#define PWRMGT_RTC_XTAL_CONTROL_REG PWRMGT_MEM_MAP_VALUE(0x28)
+#define PWRMGT_PLL250_CONTROL_REG PWRMGT_MEM_MAP_VALUE(0x2C)
+
+
+/*
+ * define constants macros
+ */
+#define PWRMGT_GLOBAL_SOFTWARE_RESET_MASK_BIT_INDEX 0
+#define PWRMGT_PCMCIA_SOFTWARE_RESET_BIT_INDEX 1
+#define PWRMGT_IDE_SOFTWARE_RESET_BIT_INDEX 2
+#define PWRMGT_VIC_SOFTWARE_RESET_BIT_INDEX 3
+#define PWRMGT_DMA_SOFTWARE_RESET_BIT_INDEX 4
+#define PWRMGT_NIC_SOFTWARE_RESET_BIT_INDEX 5
+#define PWRMGT_USB_HOST_SOFTWARE_RESET_BIT_INDEX 6
+#define PWRMGT_PCI_BRIDGE_SOFTWARE_RESET_BIT_INDEX 7
+#define PWRMGT_P2S_SOFTWARE_RESET_BIT_INDEX 8
+#define PWRMGT_UART0_SOFTWARE_RESET_BIT_INDEX 9
+#define PWRMGT_UART1_SOFTWARE_RESET_BIT_INDEX 10
+#define PWRMGT_TIMER_SOFTWARE_RESET_BIT_INDEX 11
+#define PWRMGT_WDTIMER_SOFTWARE_RESET_BIT_INDEX 12
+#define PWRMGT_GPIO_SOFTWARE_RESET_BIT_INDEX 13
+#define PWRMGT_USB_DEVICE_SOFTWARE_RESET_BIT_INDEX 14
+#define PWRMGT_FAST_ETHERNET_PHY_SOFTWARE_RESET_BIT_INDEX 15
+#define PWRMGT_HSDMA_SOFTWARE_RESET_BIT_INDEX 16
+
+#define PWRMGT_PLL_FREQUENCY_175MHZ (0 << 0)
+#define PWRMGT_PLL_FREQUENCY_200MHZ (1 << 0)
+#define PWRMGT_PLL_FREQUENCY_225MHZ (2 << 0)
+#define PWRMGT_PLL_FREQUENCY_250MHZ (3 << 0)
+
+#define PWRMGT_CPUCLK_DIVIDER_BY_1 (0 << 2)
+#define PWRMGT_CPUCLK_DIVIDER_BY_2 (1 << 2)
+#define PWRMGT_CPUCLK_DIVIDER_BY_3 (2 << 2)
+#define PWRMGT_CPUCLK_DIVIDER_BY_4 (3 << 2)
+
+#define PWRMGT_HCLK_DIVIDER_BY_1 (0 << 4)
+#define PWRMGT_HCLK_DIVIDER_BY_2 (1 << 4)
+#define PWRMGT_HCLK_DIVIDER_BY_3 (2 << 4)
+#define PWRMGT_HCLK_DIVIDER_BY_4 (3 << 4)
+
+#define PWRMGT_HCLK_SOURCE_FCLK (0 << 6)
+#define PWRMGT_HCLK_SOURCE_125MHZ (1 << 6)
+
+#define PWRMGT_PCLK_DIVIDER_BY_1 (0 << 8)
+#define PWRMGT_PCLK_DIVIDER_BY_2 (1 << 8)
+#define PWRMGT_PCLK_DIVIDER_BY_3 (2 << 8)
+#define PWRMGT_PCLK_DIVIDER_BY_4 (3 << 8)
+
+#define PWRMGT_PCICLK_DIVIDER_BY_1 (0 << 10)
+#define PWRMGT_PCICLK_DIVIDER_BY_2 (1 << 10)
+#define PWRMGT_PCICLK_DIVIDER_BY_3 (2 << 10)
+#define PWRMGT_PCICLK_DIVIDER_BY_4 (3 << 10)
+
+
+#define PWRMGT_PLLCLK_TO_CPUCLK_RATIO_BY_1 1
+#define PWRMGT_PLLCLK_TO_CPUCLK_RATIO_BY_2 2
+#define PWRMGT_PLLCLK_TO_CPUCLK_RATIO_BY_3 3
+#define PWRMGT_PLLCLK_TO_CPUCLK_RATIO_BY_4 4
+
+#define PWRMGT_CPUCLK_TO_HCLK_RATIO_BY_1 1
+#define PWRMGT_CPUCLK_TO_HCLK_RATIO_BY_2 2
+#define PWRMGT_CPUCLK_TO_HCLK_RATIO_BY_3 3
+#define PWRMGT_CPUCLK_TO_HCLK_RATIO_BY_4 4
+
+#define PWRMGT_HCLK_TO_PCLK_RATIO_BY_1 1
+#define PWRMGT_HCLK_TO_PCLK_RATIO_BY_2 2
+#define PWRMGT_HCLK_TO_PCLK_RATIO_BY_3 3
+#define PWRMGT_HCLK_TO_PCLK_RATIO_BY_4 4
+
+/*
+ * Macro defines for Clock Gate Control
+ */
+#define HAL_PWRMGT_DISABLE_DRAMC_CLOCK() \
+{ \
+ PWRMGT_CLOCK_GATE_CONTROL0_REG &= ~(0x1); \
+}
+
+
+#define HAL_PWRMGT_ENABLE_NIC_CLOCK() \
+{ \
+ PWRMGT_PLL_POWER_DOWN_CONTROL_REG &= ~(0x1 << 0); \
+ PWRMGT_CLOCK_GATE_CONTROL0_REG |= (0x0F << 20); \
+ PWRMGT_SOFTWARE_RESET_CONTROL_REG |= (0x1 << 5); \
+}
+
+#define HAL_PWRMGT_DISABLE_NIC_CLOCK() \
+{ \
+ PWRMGT_CLOCK_GATE_CONTROL0_REG &= ~(0x0F << 20); \
+}
+
+
+#define HAL_PWRMGT_ENABLE_PCI_BRIDGE_33M_CLOCK() \
+{ \
+ PWRMGT_PLL_POWER_DOWN_CONTROL_REG &= ~(0x1 << 1); \
+ PWRMGT_SYSTEM_CLOCK_CONTROL_REG &= ~(0x3 << 10); \
+ PWRMGT_SYSTEM_CLOCK_CONTROL_REG |= (0x1 << 10); \
+ PWRMGT_CLOCK_GATE_CONTROL0_REG |= (0x1 << 28) | (0x1 << 30); \
+ PWRMGT_SOFTWARE_RESET_CONTROL_REG |= (0x1 << 7); \
+}
+
+#define HAL_PWRMGT_ENABLE_PCI_BRIDGE_66M_CLOCK() \
+{ \
+ PWRMGT_PLL_POWER_DOWN_CONTROL_REG &= ~(0x1 << 1); \
+ PWRMGT_SYSTEM_CLOCK_CONTROL_REG &= ~(0x3 << 10); \
+ PWRMGT_SYSTEM_CLOCK_CONTROL_REG |= (0x0 << 10); \
+ PWRMGT_CLOCK_GATE_CONTROL0_REG |= (0x1 << 28) | (0x1 << 30); \
+ PWRMGT_SOFTWARE_RESET_CONTROL_REG |= (0x1 << 7); \
+}
+
+#define HAL_PWRMGT_DISABLE_PCI_CLOCK() \
+{ \
+ PWRMGT_CLOCK_GATE_CONTROL0_REG &= ~((0x1 << 28) | (0x1 << 30)); \
+}
+
+
+#define HAL_PWRMGT_ENABLE_USB_CLOCK() \
+{ \
+ PWRMGT_PLL_POWER_DOWN_CONTROL_REG &= ~(0xF << 1); \
+ PWRMGT_CLOCK_GATE_CONTROL0_REG |= (0x1 << 24); \
+ PWRMGT_CLOCK_GATE_CONTROL1_REG |= (0x1 << 28); \
+ PWRMGT_SOFTWARE_RESET_CONTROL_REG |= (0x1 << 6) | (0x1 << 14); \
+}
+
+#define HAL_PWRMGT_DISABLE_USB_CLOCK() \
+{ \
+ PWRMGT_CLOCK_GATE_CONTROL0_REG &= ~(0x1 << 24); \
+ PWRMGT_CLOCK_GATE_CONTROL1_REG &= ~(0x1 << 28); \
+}
+
+
+#define HAL_PWRMGT_ENABLE_DMA_CLOCK() \
+{ \
+ PWRMGT_CLOCK_GATE_CONTROL0_REG |= (0x1 << 16); \
+ PWRMGT_SOFTWARE_RESET_CONTROL_REG |= (0x1 << 4); \
+}
+
+#define HAL_PWRMGT_DISABLE_DMA_CLOCK() \
+{ \
+ PWRMGT_CLOCK_GATE_CONTROL0_REG &= ~(0x1 << 16); \
+}
+
+
+#define HAL_PWRMGT_ENABLE_IDE_CLOCK() \
+{ \
+ PWRMGT_CLOCK_GATE_CONTROL0_REG |= (0x1 << 8) | (0x1 << 9); \
+ PWRMGT_SOFTWARE_RESET_CONTROL_REG |= (0x1 << 2); \
+}
+
+#define HAL_PWRMGT_DISABLE_IDE_CLOCK() \
+{ \
+ PWRMGT_CLOCK_GATE_CONTROL0_REG &= ~((0x1 << 8) | (0x1 << 9)); \
+}
+
+
+#define HAL_PWRMGT_ENABLE_UART0_CLOCK() \
+{ \
+ PWRMGT_PLL_POWER_DOWN_CONTROL_REG &= ~((0x1 << 1) | (0x1 << 2) | (0x1 << 5)); \
+ PWRMGT_CLOCK_GATE_CONTROL1_REG |= (0x1 << 12); \
+ PWRMGT_SOFTWARE_RESET_CONTROL_REG |= (0x1 << 9); \
+}
+
+#define HAL_PWRMGT_DISABLE_UART0_CLOCK() \
+{ \
+ PWRMGT_CLOCK_GATE_CONTROL1_REG &= ~(0x1 << 12); \
+}
+
+
+#define HAL_PWRMGT_ENABLE_UART1_CLOCK() \
+{ \
+ PWRMGT_PLL_POWER_DOWN_CONTROL_REG &= ~((0x1 << 1) | (0x1 << 2) | (0x1 << 5)); \
+ PWRMGT_CLOCK_GATE_CONTROL1_REG |= (0x1 << 13); \
+ PWRMGT_SOFTWARE_RESET_CONTROL_REG |= (0x1 << 10); \
+}
+
+#define HAL_PWRMGT_DISABLE_UART1_CLOCK() \
+{ \
+ PWRMGT_CLOCK_GATE_CONTROL1_REG &= ~(0x1 << 13); \
+}
+
+
+#define HAL_PWRMGT_ENABLE_PCMCIA_CLOCK() \
+{ \
+ PWRMGT_CLOCK_GATE_CONTROL0_REG |= (0x1 << 4) | (0x1 << 5); \
+}
+
+#define HAL_PWRMGT_DISABLE_PCMCIA_CLOCK() \
+{ \
+ PWRMGT_CLOCK_GATE_CONTROL0_REG &= ~((0x1 << 4) | (0x1 << 5)); \
+}
+
+
+#define HAL_PWRMGT_ENABLE_GPIO_CLOCK() \
+{ \
+ PWRMGT_CLOCK_GATE_CONTROL1_REG |= (0x1 << 25); \
+}
+
+#define HAL_PWRMGT_DISABLE_GPIO_CLOCK() \
+{ \
+ PWRMGT_CLOCK_GATE_CONTROL1_REG &= ~(0x1 << 25); \
+}
+
+
+#define HAL_PWRMGT_ENABLE_WDTIMER_CLOCK() \
+{ \
+ PWRMGT_CLOCK_GATE_CONTROL1_REG |= (0x1 << 21) | (0x1 << 22); \
+}
+
+#define HAL_PWRMGT_DISABLE_WDTIMER_CLOCK() \
+{ \
+ PWRMGT_CLOCK_GATE_CONTROL1_REG &= ~((0x1 << 21) | (0x1 << 22)); \
+}
+
+
+#define HAL_PWRMGT_ENABLE_RTC_CLOCK() \
+{ \
+ PWRMGT_CLOCK_GATE_CONTROL1_REG |= (0x1 << 23); \
+}
+
+#define HAL_PWRMGT_DISABLE_RTC_CLOCK() \
+{ \
+ PWRMGT_CLOCK_GATE_CONTROL1_REG &= ~(0x1 << 23); \
+}
+
+
+#define HAL_PWRMGT_ENABLE_TIMER_CLOCK() \
+{ \
+ PWRMGT_CLOCK_GATE_CONTROL1_REG |= (0x1 << 17) | (0x1 << 18) | (0x1 << 19); \
+}
+
+#define HAL_PWRMGT_DISABLE_TIMER_CLOCK() \
+{ \
+ PWRMGT_CLOCK_GATE_CONTROL1_REG &= ~((0x1 << 17) | (0x1 << 18) | (0x1 << 19)); \
+}
+
+
+#define HAL_PWRMGT_ENABLE_I2C_CLOCK() \
+{ \
+ PWRMGT_CLOCK_GATE_CONTROL1_REG |= (0x1 << 1); \
+}
+
+#define HAL_PWRMGT_DISABLE_I2C_CLOCK() \
+{ \
+ PWRMGT_CLOCK_GATE_CONTROL1_REG &= ~(0x1 << 1); \
+}
+
+
+#define HAL_PWRMGT_ENABLE_I2S_CLOCK() \
+{ \
+ PWRMGT_PLL_POWER_DOWN_CONTROL_REG &= ~((0x1 << 5) | (0x1 << 6)); \
+ PWRMGT_CLOCK_GATE_CONTROL1_REG |= (0x1 << 1) | (0x1 << 10); \
+ PWRMGT_SOFTWARE_RESET_CONTROL_REG |= (0x1 << 8); \
+}
+
+#define HAL_PWRMGT_DISABLE_I2S_CLOCK() \
+{ \
+ PWRMGT_CLOCK_GATE_CONTROL1_REG &= ~((0x1 << 1) | (0x1 << 10)); \
+}
+
+
+#define HAL_PWRMGT_ENABLE_PCM_CLOCK() \
+{ \
+ PWRMGT_PLL_POWER_DOWN_CONTROL_REG &= ~(0x1 << 5); \
+ PWRMGT_CLOCK_GATE_CONTROL1_REG |= (0x1 << 1) | (0x1 << 6); \
+ PWRMGT_SOFTWARE_RESET_CONTROL_REG |= (0x1 << 8); \
+}
+
+#define HAL_PWRMGT_DISABLE_PCM_CLOCK() \
+{ \
+ PWRMGT_CLOCK_GATE_CONTROL1_REG &= ~((0x1 << 1) | (0x1 << 6)); \
+}
+
+
+#define HAL_PWRMGT_ENABLE_SPI_CLOCK() \
+{ \
+ PWRMGT_CLOCK_GATE_CONTROL1_REG |= (0x1 << 0) | (0x1 << 1); \
+}
+
+#define HAL_PWRMGT_DISABLE_SPI_CLOCK() \
+{ \
+ PWRMGT_CLOCK_GATE_CONTROL1_REG &= ~((0x1 << 0) | (0x1 << 1)); \
+}
+
+
+#define HAL_PWRMGT_ENABLE_VIC_CLOCK() \
+{ \
+ PWRMGT_CLOCK_GATE_CONTROL0_REG |= (0x1 << 12); \
+}
+
+#define HAL_PWRMGT_DISABLE_VIC_CLOCK() \
+{ \
+ PWRMGT_CLOCK_GATE_CONTROL0_REG &= ~(0x1 << 12); \
+}
+
+
+#define HAL_PWRMGT_ENABLE_SMC_CLOCK() \
+{ \
+ PWRMGT_CLOCK_GATE_CONTROL0_REG |= (0x1 << 4) | (0x1 << 5); \
+}
+
+#define HAL_PWRMGT_DISABLE_SMC_CLOCK() \
+{ \
+ PWRMGT_CLOCK_GATE_CONTROL0_REG &= ~((0x1 << 4) | (0x1 << 5)); \
+}
+
+
+#define HAL_PWRMGT_ENABLE_HSDMA_CLOCK() \
+{ \
+ PWRMGT_CLOCK_GATE_CONTROL1_REG |= (0x1 << 29); \
+ PWRMGT_SOFTWARE_RESET_CONTROL_REG |= (0x1 << 16); \
+}
+
+#define HAL_PWRMGT_DISABLE_HSDMA_CLOCK() \
+{ \
+ PWRMGT_CLOCK_GATE_CONTROL1_REG &= ~(0x1 << 29); \
+}
+
+
+
+/*
+ * Macro defines for Reset Control
+ */
+#define HAL_PWRMGT_GLOBAL_SOFTWARE_RESET() \
+{ \
+ PWRMGT_SOFTWARE_RESET_CONTROL_REG |= (0x1); \
+ PWRMGT_SOFTWARE_RESET_CONTROL_REG &= ~(0x1); \
+}
+
+
+/*
+ * Macro defines for System Clock Control
+ */
+#define HAL_PWRMGT_SET_PLL_FREQUENCY_175MHZ() \
+{ \
+ PWRMGT_SYSTEM_CLOCK_CONTROL_REG &= ~0x3; \
+}
+
+
+#define HAL_PWRMGT_SET_PLL_FREQUENCY_200MHZ() \
+{ \
+ PWRMGT_SYSTEM_CLOCK_CONTROL_REG &= ~0x3; \
+ PWRMGT_SYSTEM_CLOCK_CONTROL_REG |= 0x1; \
+}
+
+
+#define HAL_PWRMGT_SET_PLL_FREQUENCY_225MHZ() \
+{ \
+ PWRMGT_SYSTEM_CLOCK_CONTROL_REG &= ~0x3; \
+ PWRMGT_SYSTEM_CLOCK_CONTROL_REG |= 0x2; \
+}
+
+
+#define HAL_PWRMGT_SET_PLL_FREQUENCY_250MHZ() \
+{ \
+ PWRMGT_SYSTEM_CLOCK_CONTROL_REG &= ~0x3; \
+ PWRMGT_SYSTEM_CLOCK_CONTROL_REG |= 0x3; \
+}
+
+
+#define HAL_PWRMGT_CONFIG_PLLCLK_TO_CPUCLK_RATIO(ratio) \
+{ \
+ PWRMGT_SYSTEM_CLOCK_CONTROL_REG &= ~(0x3 << 2); \
+ PWRMGT_SYSTEM_CLOCK_CONTROL_REG |= (((ratio - 1) & 0x3) << 2); \
+}
+
+
+#define HAL_PWRMGT_CONFIG_CPUCLK_TO_HCLK_RATIO(ratio) \
+{ \
+ PWRMGT_SYSTEM_CLOCK_CONTROL_REG &= ~(0x3 << 4); \
+ PWRMGT_SYSTEM_CLOCK_CONTROL_REG |= (((ratio - 1) & 0x3) << 4); \
+}
+
+
+#define HAL_PWRMGT_HCLK_SOURCE_FCLK() \
+{ \
+ PWRMGT_SYSTEM_CLOCK_CONTROL_REG &= ~(0x1 << 6); \
+}
+
+
+#define HAL_PWRMGT_HCLK_SOURCE_125MHZ() \
+{ \
+ PWRMGT_SYSTEM_CLOCK_CONTROL_REG |= (0x1 << 6); \
+}
+
+
+#define HAL_PWRMGT_GIGA_NIC_CLOCK_SOURCE_HCLK() \
+{ \
+ PWRMGT_SYSTEM_CLOCK_CONTROL_REG &= ~(0x1 << 7); \
+}
+
+
+#define HAL_PWRMGT_GIGA_NIC_CLOCK_SOURCE_62_5MHZ() \
+{ \
+ PWRMGT_SYSTEM_CLOCK_CONTROL_REG |= (0x1 << 7); \
+}
+
+
+#define HAL_PWRMGT_CONFIG_HCLK_TO_PCLK_RATIO(ratio) \
+{ \
+ PWRMGT_SYSTEM_CLOCK_CONTROL_REG &= ~(0x3 << 8); \
+ PWRMGT_SYSTEM_CLOCK_CONTROL_REG |= (((ratio - 1) & 0x3) << 8); \
+}
+
+
+#define HAL_PWRMGT_I2S_CLOCK_SOURCE_8192000HZ() \
+{ \
+ PWRMGT_SYSTEM_CLOCK_CONTROL_REG &= ~(0x3 << 12); \
+ PWRMGT_SYSTEM_CLOCK_CONTROL_REG |= (0x0 << 12); \
+}
+
+
+#define HAL_PWRMGT_I2S_CLOCK_SOURCE_11289600HZ() \
+{ \
+ PWRMGT_SYSTEM_CLOCK_CONTROL_REG &= ~(0x3 << 12); \
+ PWRMGT_SYSTEM_CLOCK_CONTROL_REG |= (0x1 << 12); \
+}
+
+
+#define HAL_PWRMGT_I2S_CLOCK_SOURCE_12288000HZ() \
+{ \
+ PWRMGT_SYSTEM_CLOCK_CONTROL_REG &= ~(0x3 << 12); \
+ PWRMGT_SYSTEM_CLOCK_CONTROL_REG |= (0x2 << 12); \
+}
+
+
+#define HAL_PWRMGT_CONFIGURE_MDC_CLOCK_DIVIDER(divided_value) \
+{ \
+ PWRMGT_SYSTEM_CLOCK_CONTROL_REG &= ~(0x3 << 14); \
+ PWRMGT_SYSTEM_CLOCK_CONTROL_REG |= ((divided_value & 0x3) << 14); \
+}
+
+
+#define HAL_PWRMGT_CONFIGURE_CLOCK_OUT_PIN(pin_source_select, divided_value) \
+{ \
+ PWRMGT_SYSTEM_CLOCK_CONTROL_REG &= ~(0x3F << 16); \
+ PWRMGT_SYSTEM_CLOCK_CONTROL_REG |= ((pin_source_select & 0xF) << 16); \
+ PWRMGT_SYSTEM_CLOCK_CONTROL_REG |= ((divided_value & 0x3) << 20); \
+}
+
+
+/*
+ * Macro defines for PLL Power Down Control
+ */
+#define HAL_PWRMGT_POWER_DOWN_SYSTEM_XTAL_PAD() \
+ PWRMGT_PLL_POWER_DOWN_CONTROL_REG |= (0x1 << 7)
+
+#define HAL_PWRMGT_POWER_ON_SYSTEM_XTAL_PAD() \
+ PWRMGT_PLL_POWER_DOWN_CONTROL_REG &= ~(0x1 << 7)
+
+
+#define HAL_PWRMGT_POWER_DOWN_PLL_X5() \
+ PWRMGT_PLL_POWER_DOWN_CONTROL_REG |= (0x1 << 0)
+
+#define HAL_PWRMGT_POWER_ON_PLL_X5() \
+ PWRMGT_PLL_POWER_DOWN_CONTROL_REG &= ~(0x1 << 0)
+
+
+#define HAL_PWRMGT_POWER_DOWN_PLL_X8() \
+ PWRMGT_PLL_POWER_DOWN_CONTROL_REG |= (0x1 << 1)
+
+#define HAL_PWRMGT_POWER_ON_PLL_X8() \
+ PWRMGT_PLL_POWER_DOWN_CONTROL_REG &= ~(0x1 << 1)
+
+
+#define HAL_PWRMGT_POWER_DOWN_PLL_X3() \
+ PWRMGT_PLL_POWER_DOWN_CONTROL_REG |= (0x1 << 2)
+
+#define HAL_PWRMGT_POWER_ON_PLL_X3() \
+ PWRMGT_PLL_POWER_DOWN_CONTROL_REG &= ~(0x1 << 2)
+
+
+#define HAL_PWRMGT_POWER_DOWN_USBH_PHY_PLL() \
+ PWRMGT_PLL_POWER_DOWN_CONTROL_REG |= (0x1 << 3)
+
+#define HAL_PWRMGT_POWER_ON_USBH_PHY_PLL() \
+ PWRMGT_PLL_POWER_DOWN_CONTROL_REG &= ~(0x1 << 3)
+
+
+#define HAL_PWRMGT_POWER_DOWN_USBD_PHY_PLL() \
+ PWRMGT_PLL_POWER_DOWN_CONTROL_REG |= (0x1 << 4)
+
+#define HAL_PWRMGT_POWER_ON_USBD_PHY_PLL() \
+ PWRMGT_PLL_POWER_DOWN_CONTROL_REG &= ~(0x1 << 4)
+
+
+#define HAL_PWRMGT_POWER_DOWN_PLL_X2250() \
+ PWRMGT_PLL_POWER_DOWN_CONTROL_REG |= (0x1 << 5)
+
+#define HAL_PWRMGT_POWER_ON_PLL_X2250() \
+ PWRMGT_PLL_POWER_DOWN_CONTROL_REG &= ~(0x1 << 5)
+
+
+#define HAL_PWRMGT_POWER_DOWN_PLL_X7() \
+ PWRMGT_PLL_POWER_DOWN_CONTROL_REG |= (0x1 << 6)
+
+#define HAL_PWRMGT_POWER_ON_PLL_X7() \
+ PWRMGT_PLL_POWER_DOWN_CONTROL_REG &= ~(0x1 << 6)
+
+
+#define HAL_PWRMGT_POWER_DOWN_ALL_PLL() \
+ PWRMGT_PLL_POWER_DOWN_CONTROL_REG = 0x7F;
+
+#define HAL_PWRMGT_POWER_ON_ALL_PLL() \
+ PWRMGT_PLL_POWER_DOWN_CONTROL_REG = 0;
+
+
+/*
+ * Macro defines for Pad Drive Strength Control
+ */
+#define HAL_PWRMGT_SELECT_PAD_DRIVE_STRENGTH_PCMCIA_CARDBUS_MODE() \
+{ \
+ PWRMGT_PAD_DRIVE_STRENGTH_CONTROL_REG &= ~(0x3 << 0); \
+}
+
+#define HAL_PWRMGT_SELECT_PAD_DRIVE_STRENGTH_PCI_MODE() \
+{ \
+ PWRMGT_PAD_DRIVE_STRENGTH_CONTROL_REG &= ~(0x3 << 0); \
+ PWRMGT_PAD_DRIVE_STRENGTH_CONTROL_REG |= (0x1 << 0); \
+}
+
+#define HAL_PWRMGT_SELECT_PAD_DRIVE_STRENGTH_MII_MODE() \
+{ \
+ PWRMGT_PAD_DRIVE_STRENGTH_CONTROL_REG |= (0x1 << 2); \
+}
+
+#define HAL_PWRMGT_SELECT_PAD_DRIVE_STRENGTH_RGMII_MODE() \
+{ \
+ PWRMGT_PAD_DRIVE_STRENGTH_CONTROL_REG &= ~(0x1 << 2); \
+}
+
+#define HAL_PWRMGT_ENABLE_MII_PAD_SIGNAL_NOT_BOUNDED() \
+{ \
+ PWRMGT_PAD_DRIVE_STRENGTH_CONTROL_REG |= (0x1 << 3); \
+}
+
+#define HAL_PWRMGT_DISABLE_MII_PAD_SIGNAL_NOT_BOUNDED() \
+{ \
+ PWRMGT_PAD_DRIVE_STRENGTH_CONTROL_REG &= ~(0x1 << 3); \
+}
+
+
+/*
+ * Macro defines for USB Device Power Management
+ */
+#define HAL_PWRMGT_REMOTE_WAKEUP_USB_HOST() \
+{ \
+ PWRMGT_USB_DEVICE_POWERMGT_REG |= (0x1 << 4); \
+}
+
+#define HAL_PWRMGT_USB_DEVICE_PHY_CLOCK_SOURCE_EXTERNAL_12MHZ() \
+{ \
+ PWRMGT_USB_DEVICE_POWERMGT_REG &= ~(0x1 << 5); \
+}
+
+#define HAL_PWRMGT_USB_DEVICE_PHY_CLOCK_SOURCE_INTERNAL_12MHZ() \
+{ \
+ PWRMGT_USB_DEVICE_POWERMGT_REG |= (0x1 << 5); \
+}
+
+
+/*
+ * Macro defines for Regulator Control
+ */
+
+#endif /* _CNS21XX_POWERMGMT_H */
--- /dev/null
+++ b/arch/arm/mach-cns21xx/include/mach/cns21xx.h
@@ -0,0 +1,88 @@
+/*
+ * Copyright (c) 2008 Cavium Networks
+ * Copyright (c) 2010 Gabor Juhos <juhosg@openwrt.org>
+ *
+ * This file 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 _CNS21XX_H
+#define _CNS21XX_H
+
+#define CNS21XX_FLASH_BANK0_BASE 0x10000000
+#define CNS21XX_FLASH_BANK1_BASE 0x11000000
+#define CNS21XX_FLASH_BANK2_BASE 0x12000000
+#define CNS21XX_FLASH_BANK3_BASE 0x13000000
+#define CNS21XX_PCMCIA_ATTR_BASE 0x14000000
+#define CNS21XX_PCMCIA_MEM_BASE 0x15000000
+#define CNS21XX_PCMCIA_IO_BASE 0x16000000
+#define CNS21XX_IDE_DEVICE_BASE 0x18000000
+#define CNS21XX_SDRAM_MEMORY_BASE 0x20000000
+#define CNS21XX_GDMAC_BASE 0x60000000
+#define CNS21XX_NIC_BASE 0x70000000
+#define CNS21XX_SPI_BASE 0x71000000
+#define CNS21XX_PCM_BASE 0x71000000
+#define CNS21XX_I2C_BASE 0x71000000
+#define CNS21XX_I2S_BASE 0x71000000
+#define CNS21XX_DDRC_BASE 0x72000000
+#define CNS21XX_SMC_BASE 0x73000000
+#define CNS21XX_PCMCIA_CTRL_BASE 0x73000000
+#define CNS21XX_IDE_CTRL_BASE 0x74000000
+#define CNS21XX_MISC_BASE 0x76000000
+#define CNS21XX_CPM_BASE 0x77000000
+#define CNS21XX_UART0_BASE 0x78000000
+#define CNS21XX_UART1_BASE 0x78800000
+#define CNS21XX_TIMER_BASE 0x79000000
+#define CNS21XX_WDT_BASE 0x7a000000
+#define CNS21XX_RTC_BASE 0x7b000000
+#define CNS21XX_GPIOA_BASE 0x7c000000
+#define CNS21XX_GPIOB_BASE 0x7c800000
+#define CNS21XX_PCI_CFGDATA_BASE 0xa0000000
+#define CNS21XX_PCI_CFGADDR_BASE 0xa4000000
+#define CNS21XX_PCI_IO_BASE 0xa8000000
+#define CNS21XX_PCI_MEMORY_BASE 0xb0000000
+#define CNS21XX_OHCI_CONFIG_BASE 0xc0000000
+#define CNS21XX_OHCI_CTRL_BASE 0xc4000000
+#define CNS21XX_EHCI_CONFIG_BASE 0xc8000000
+#define CNS21XX_EHCI_CTRL_BASE 0xcc000000
+#define CNS21XX_USB_DEVICE_BASE 0xd0000000
+#define CNS21XX_INTC_BASE 0xfffff000
+
+#define CNS21XX_FLASH_BANK0_BASE_VIRT 0xe0000000
+#define CNS21XX_FLASH_BANK1_BASE_VIRT 0xe2000000
+#define CNS21XX_FLASH_BANK2_BASE_VIRT 0xe4000000
+#define CNS21XX_FLASH_BANK3_BASE_VIRT 0xe8000000
+#define CNS21XX_IDE_DEVICE_BASE_VIRT 0xfff00000
+#define CNS21XX_GDMAC_BASE_VIRT 0xfff01000
+#define CNS21XX_NIC_BASE_VIRT 0xfff02000
+#define CNS21XX_SPI_BASE_VIRT 0xfff03000
+#define CNS21XX_PCM_BASE_VIRT 0xfff04000
+#define CNS21XX_I2C_BASE_VIRT 0xfff05000
+#define CNS21XX_I2S_BASE_VIRT 0xfff06000
+#define CNS21XX_DDRC_BASE_VIRT 0xfff07000
+#define CNS21XX_SMC_BASE_VIRT 0xfff08000
+#define CNS21XX_PCMCIA_CTRL_BASE_VIRT 0xfff09000
+#define CNS21XX_IDE_CTRL_BASE_VIRT 0xfff0A000
+#define CNS21XX_MISC_BASE_VIRT 0xfff0B000
+#define CNS21XX_CPM_BASE_VIRT 0xfff0C000
+#define CNS21XX_UART0_BASE_VIRT 0xfff0D000
+#define CNS21XX_UART1_BASE_VIRT 0xfff0E000
+#define CNS21XX_TIMER_BASE_VIRT 0xfff0F000
+#define CNS21XX_WDT_BASE_VIRT 0xfff10000
+#define CNS21XX_RTC_BASE_VIRT 0xfff11000
+#define CNS21XX_GPIOA_BASE_VIRT 0xfff12000
+#define CNS21XX_GPIOB_BASE_VIRT 0xfff13000
+#define CNS21XX_PCI_CFGDATA_BASE_VIRT 0xfff14000
+#define CNS21XX_PCI_CFGADDR_BASE_VIRT 0xfff15000
+#define CNS21XX_OHCI_CONFIG_BASE_VIRT 0xfff16000
+#define CNS21XX_OHCI_CTRL_BASE_VIRT 0xfff17000
+#define CNS21XX_EHCI_CONFIG_BASE_VIRT 0xfff18000
+#define CNS21XX_EHCI_CTRL_BASE_VIRT 0xfff19000
+#define CNS21XX_USB_DEVICE_BASE_VIRT 0xfff1a000
+#define CNS21XX_INTC_BASE_VIRT 0xfff1b000
+
+#define CNS21XX_PHYS_IO CNS21XX_UART0_BASE
+#define CNS21XX_IO_PAGE_OFFSET ((CNS21XX_UART0_BASE_VIRT) >> 18) & 0xfffc
+
+#endif /* _CNS21XX_H */
--- /dev/null
+++ b/arch/arm/mach-cns21xx/core.c
@@ -0,0 +1,77 @@
+/*
+ * Copyright (c) 2008 Cavium Networks
+ * Copyright (c) 2010 Gabor Juhos <juhosg@openwrt.org>
+ *
+ * This file 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.
+ */
+
+#include <linux/kernel.h>
+
+#include <mach/hardware.h>
+#include <mach/cns21xx.h>
+#include <mach/cns21xx_powermgmt.h>
+
+static unsigned long cns21xx_pll_freq;
+static unsigned long cns21xx_cpu_freq;
+static unsigned long cns21xx_ahb_freq;
+static unsigned long cns21xx_apb_freq;
+
+static void cns21xx_init_freq(void)
+{
+ static int freq_init_done;
+ unsigned int t;
+
+ if (freq_init_done)
+ return;
+
+ t = PWRMGT_SYSTEM_CLOCK_CONTROL_REG;
+ switch (t & 0x3) {
+ case 0x00:
+ cns21xx_pll_freq = 175000000;
+ break;
+
+ case 0x01:
+ cns21xx_pll_freq = 200000000;
+ break;
+
+ case 0x02:
+ cns21xx_pll_freq = 225000000;
+ break;
+
+ case 0x03:
+ cns21xx_pll_freq = 250000000;
+ break;
+ }
+
+ cns21xx_cpu_freq = cns21xx_pll_freq / (((t >> 2) & 0x3) + 1);
+ cns21xx_ahb_freq = cns21xx_cpu_freq / (((t >> 4) & 0x3) + 1);
+ cns21xx_apb_freq = cns21xx_ahb_freq / (((t >> 8) & 0x3) + 1);
+
+ freq_init_done = 1;
+}
+
+unsigned long cns21xx_get_pll_freq(void)
+{
+ cns21xx_init_freq();
+ return cns21xx_pll_freq;
+}
+
+unsigned long cns21xx_get_cpu_freq(void)
+{
+ cns21xx_init_freq();
+ return cns21xx_cpu_freq;
+}
+
+unsigned long cns21xx_get_ahb_freq(void)
+{
+ cns21xx_init_freq();
+ return cns21xx_ahb_freq;
+}
+
+unsigned long cns21xx_get_apb_freq(void)
+{
+ cns21xx_init_freq();
+ return cns21xx_apb_freq;
+}
--- a/arch/arm/mm/Kconfig
+++ b/arch/arm/mm/Kconfig
@@ -807,6 +807,7 @@ config CACHE_XSC3L2
config ARM_L1_CACHE_SHIFT
int
default 6 if ARM_L1_CACHE_SHIFT_6
+ default 4 if ARM_L1_CACHE_SHIFT_4
default 5
config ARM_DMA_MEM_BUFFERABLE
--- a/arch/arm/mm/cache-fa.S
+++ b/arch/arm/mm/cache-fa.S
@@ -28,7 +28,7 @@
/*
* The total size of the data cache.
*/
-#ifdef CONFIG_ARCH_GEMINI
+#if (defined(CONFIG_ARCH_GEMINI) || defined(CONFIG_ARCH_CNS21XX))
#define CACHE_DSIZE 8192
#else
#define CACHE_DSIZE 16384
--- /dev/null
+++ b/arch/arm/mach-cns21xx/include/mach/cns21xx_misc.h
@@ -0,0 +1,507 @@
+/*******************************************************************************
+ *
+ * Copyright (c) 2008 Cavium Networks
+ *
+ * This file 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.
+ *
+ * This file is distributed in the hope that it will be useful,
+ * but AS-IS and WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, TITLE, or
+ * NONINFRINGEMENT. See the GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this file; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA or
+ * visit http://www.gnu.org/licenses/.
+ *
+ * This file may also be available under a different license from Cavium.
+ * Contact Cavium Networks for more information
+ *
+ ******************************************************************************/
+
+#ifndef _STAR_MISC_H_
+#define _STAR_MISC_H_
+
+#include <mach/cns21xx.h>
+
+#define MISC_MEM_MAP_VALUE(reg_offset) \
+ (*((u32 volatile *)(CNS21XX_MISC_BASE_VIRT + reg_offset)))
+
+/*
+ * define access macros
+ */
+#define MISC_MEMORY_REMAP_REG MISC_MEM_MAP_VALUE(0x00)
+#define MISC_CHIP_CONFIG_REG MISC_MEM_MAP_VALUE(0x04)
+#define MISC_DEBUG_PROBE_DATA_REG MISC_MEM_MAP_VALUE(0x08)
+#define MISC_DEBUG_PROBE_SELECTION_REG MISC_MEM_MAP_VALUE(0x0C)
+#define MISC_PCI_CONTROL_BROKEN_MASK_REG MISC_MEM_MAP_VALUE(0x10)
+#define MISC_PCI_BROKEN_STATUS_REG MISC_MEM_MAP_VALUE(0x14)
+#define MISC_PCI_DEVICE_VENDOR_ID_REG MISC_MEM_MAP_VALUE(0x18)
+#define MISC_USB_HOST_PHY_CONTROL_TEST_REG MISC_MEM_MAP_VALUE(0x1C)
+#define MISC_GPIOA_PIN_ENABLE_REG MISC_MEM_MAP_VALUE(0x20)
+#define MISC_GPIOB_PIN_ENABLE_REG MISC_MEM_MAP_VALUE(0x24)
+#define MISC_GPIOA_RESISTOR_CONFIG_REG MISC_MEM_MAP_VALUE(0x28)
+#define MISC_GPIOA_DRIVE_STRENGTH_CONFIG_REG MISC_MEM_MAP_VALUE(0x2C)
+#define MISC_FAST_ETHERNET_PHY_CONFIG_REG MISC_MEM_MAP_VALUE(0x30)
+#define MISC_SOFTWARE_TEST_1_REG MISC_MEM_MAP_VALUE(0x38)
+#define MISC_SOFTWARE_TEST_2_REG MISC_MEM_MAP_VALUE(0x3C)
+
+#define MISC_E_FUSE_0_REG MISC_MEM_MAP_VALUE(0x60)
+#define MISC_E_FUSE_1_REG MISC_MEM_MAP_VALUE(0x64)
+
+
+/*
+ * define constants macros
+ */
+#define MISC_PARALLEL_FLASH_BOOT 0
+#define MISC_SPI_SERIAL_FLASH_BOOT 1
+
+#define MISC_LITTLE_ENDIAN 0
+#define MISC_BIG_ENDIAN 1
+
+#define MISC_FARADAY_ICE 0
+#define MISC_ARM_ICE 1
+
+#define MISC_EXT_INT29_PINS ((0x1 << 0))
+#define MISC_EXT_INT30_PINS ((0x1 << 1))
+#define MISC_EXT_INT31_PINS ((0x1 << 2))
+#define MISC_I2C_PINS ((0x1 << 13) | (0x1 << 14))
+#define MISC_I2S_PINS ((0x1 << 15) | (0x1 << 16) | (0x1 << 17))
+#define MISC_I2SSD_PINS (1 << 15)
+#define MISC_I2SWS_PINS (1 << 16)
+#define MISC_I2SCLK_PINS (1 << 17)
+#define MISC_PCM_PINS ((0x1 << 18) | (0x1 << 19) | (0x1 << 20) | (0x1 << 21))
+#define MISC_PCMDR_PINS (1 << 18)
+#define MISC_PCMDT_PINS (1 << 19)
+#define MISC_PCMFS_PINS (1 << 20)
+#define MISC_PCMCLK_PINS (1 << 21)
+#define MISC_LED0_PINS ((0x1 << 22))
+#define MISC_LED1_PINS ((0x1 << 23))
+#define MISC_LED2_PINS ((0x1 << 24))
+#define MISC_LED012_PINS ((0x1 << 22) | (0x1 << 23) | (0x1 << 24))
+#define MISC_WDTIMER_RESET_PINS ((0x1 << 25))
+#define MISC_SPIDR_PINS (0x1 << 26)
+#define MISC_SPICLK_PINS (0x1 << 27)
+#define MISC_SPICSN0_PINS (0x1 << 28)
+#define MISC_SPICSN1_PINS (0x1 << 29)
+#define MISC_SPICSN2_PINS (0x1 << 30)
+#define MISC_SPICSN3_PINS (0x1 << 31)
+#define MISC_SPI_PINS ((0x1 << 26) | (0x1 << 27) | (0x1 << 28) | (0x1 << 29) | (0x1 << 30) | (0x1 << 31))
+#define MISC_MDC_MDIO_PINS ((0x1 << 0) | (0x1 << 1))
+#define MISC_NIC_COL_PINS ((0x1 << 2))
+#define MISC_IDE_PINS ((0xFF << 3))
+#define MISC_SRAM_BANK1_PINS ((0x1 << 11) | (0x1 << 14))
+#define MISC_SRAM_BANK2_PINS ((0x1 << 12) | (0x1 << 15))
+#define MISC_SRAM_BANK3_PINS ((0x1 << 13) | (0x1 << 16))
+#define MISC_PCMCIA_PINS ((0x1 << 17) | (0x1 << 18) | (0x1 << 19) | (0x1 << 20))
+#define MISC_UART1_PINS ((0x1 << 21) | (0x1 << 22))
+#define MISC_PCI_PINS (((u32)0x1FF << 23))
+
+#define MISC_UART0_ACT0_Pin (0x1 << 2)
+#define MISC_UART1_ACT1_Pin (0x1 << 3)
+
+#define MISC_GPIOA_PIN_0 0
+#define MISC_GPIOA_PIN_1 1
+#define MISC_GPIOA_PIN_2 2
+#define MISC_GPIOA_PIN_3 3
+#define MISC_GPIOA_PIN_4 4
+#define MISC_GPIOA_PIN_5 5
+#define MISC_GPIOA_PIN_6 6
+#define MISC_GPIOA_PIN_7 7
+#define MISC_GPIOA_PIN_8 8
+#define MISC_GPIOA_PIN_9 9
+#define MISC_GPIOA_PIN_10 10
+
+#define MISC_GPIOA_75K_RESISTOR_PULL_DOWN 1
+#define MISC_GPIOA_75K_RESISTOR_PULL_UP 2
+#define MISC_GPIOA_75K_RESISTOR_PULL_KEEPER 3
+
+#define MISC_GPIOA_DRIVE_STRENGTH_4MA 0
+#define MISC_GPIOA_DRIVE_STRENGTH_8MA 1
+
+
+/*
+ * macro declarations
+ */
+#define HAL_MISC_ENABLE_SPI_SERIAL_FLASH_BANK_ACCESS() \
+{ \
+ (MISC_CHIP_CONFIG_REG) |= (0x1 << 4); \
+}
+
+#define HAL_MISC_DISABLE_SPI_SERIAL_FLASH_BANK_ACCESS() \
+{ \
+ (MISC_CHIP_CONFIG_REG) &= ~(0x1 << 4); \
+}
+
+
+/*
+ * Macro defines for GPIOA and GPIOB Pin Enable Register
+ */
+#define HAL_MISC_ENABLE_EXT_INT29_PINS() \
+{ \
+ (MISC_GPIOA_PIN_ENABLE_REG) |= (MISC_EXT_INT29_PINS); \
+}
+
+#define HAL_MISC_DISABLE_EXT_INT29_PINS() \
+{ \
+ (MISC_GPIOA_PIN_ENABLE_REG) &= ~(MISC_EXT_INT29_PINS); \
+}
+
+#define HAL_MISC_ENABLE_EXT_INT30_PINS() \
+{ \
+ (MISC_GPIOA_PIN_ENABLE_REG) |= (MISC_EXT_INT30_PINS); \
+}
+
+#define HAL_MISC_DISABLE_EXT_INT30_PINS() \
+{ \
+ (MISC_GPIOA_PIN_ENABLE_REG) &= ~(MISC_EXT_INT30_PINS); \
+}
+
+#define HAL_MISC_ENABLE_I2C_PINS() \
+{ \
+ (MISC_GPIOA_PIN_ENABLE_REG) |= (MISC_I2C_PINS); \
+}
+
+#define HAL_MISC_DISABLE_I2C_PINS() \
+{ \
+ (MISC_GPIOA_PIN_ENABLE_REG) &= ~(MISC_I2C_PINS); \
+}
+
+#define HAL_MISC_ENABLE_I2S_PINS() \
+{ \
+ (MISC_GPIOA_PIN_ENABLE_REG) |= (MISC_I2S_PINS); \
+}
+
+#define HAL_MISC_DISABLE_I2S_PINS() \
+{ \
+ (MISC_GPIOA_PIN_ENABLE_REG) &= ~(MISC_I2S_PINS); \
+}
+
+#define HAL_MISC_DISABLE_I2SSD_PINS() \
+{ \
+ (MISC_GPIOA_PIN_ENABLE_REG) &= ~(MISC_I2SSD_PINS); \
+}
+
+#define HAL_MISC_DISABLE_I2SWS_PINS() \
+{ \
+ (MISC_GPIOA_PIN_ENABLE_REG) &= ~(MISC_I2SWS_PINS); \
+}
+
+#define HAL_MISC_DISABLE_I2SCLK_PINS() \
+{ \
+ (MISC_GPIOA_PIN_ENABLE_REG) &= ~(MISC_I2SCLK_PINS); \
+}
+
+#define HAL_MISC_ENABLE_PCM_PINS() \
+{ \
+ (MISC_GPIOA_PIN_ENABLE_REG) |= (MISC_PCM_PINS); \
+}
+
+#define HAL_MISC_DISABLE_PCM_PINS() \
+{ \
+ (MISC_GPIOA_PIN_ENABLE_REG) &= ~(MISC_PCM_PINS); \
+}
+
+#define HAL_MISC_DISABLE_PCMDR_PINS() \
+{ \
+ (MISC_GPIOA_PIN_ENABLE_REG) &= ~(MISC_PCMDR_PINS); \
+}
+
+#define HAL_MISC_DISABLE_PCMDT_PINS() \
+{ \
+ (MISC_GPIOA_PIN_ENABLE_REG) &= ~(MISC_PCMDT_PINS); \
+}
+
+#define HAL_MISC_DISABLE_PCMFS_PINS() \
+{ \
+ (MISC_GPIOA_PIN_ENABLE_REG) &= ~(MISC_PCMFS_PINS); \
+}
+
+#define HAL_MISC_DISABLE_PCMCLK_PINS() \
+{ \
+ (MISC_GPIOA_PIN_ENABLE_REG) &= ~(MISC_PCMCLK_PINS); \
+}
+
+#define HAL_MISC_ENABLE_LED0_PINS() \
+{ \
+ (MISC_GPIOA_PIN_ENABLE_REG) |= (MISC_LED0_PINS); \
+}
+
+#define HAL_MISC_DISABLE_LED0_PINS() \
+{ \
+ (MISC_GPIOA_PIN_ENABLE_REG) &= ~(MISC_LED0_PINS); \
+}
+
+#define HAL_MISC_ENABLE_LED1_PINS() \
+{ \
+ (MISC_GPIOA_PIN_ENABLE_REG) |= (MISC_LED1_PINS); \
+}
+
+#define HAL_MISC_DISABLE_LED1_PINS() \
+{ \
+ (MISC_GPIOA_PIN_ENABLE_REG) &= ~(MISC_LED1_PINS); \
+}
+
+#define HAL_MISC_ENABLE_LED2_PINS() \
+{ \
+ (MISC_GPIOA_PIN_ENABLE_REG) |= (MISC_LED2_PINS); \
+}
+
+#define HAL_MISC_DISABLE_LED2_PINS() \
+{ \
+ (MISC_GPIOA_PIN_ENABLE_REG) &= ~(MISC_LED2_PINS); \
+}
+
+#define HAL_MISC_ENABLE_LED012_PINS() \
+{ \
+ (MISC_GPIOA_PIN_ENABLE_REG) |= (MISC_LED012_PINS); \
+}
+
+#define HAL_MISC_DISABLE_LED012_PINS() \
+{ \
+ (MISC_GPIOA_PIN_ENABLE_REG) &= ~(MISC_LED012_PINS); \
+}
+
+#define HAL_MISC_ENABLE_WDTIMER_RESET_PINS() \
+{ \
+ (MISC_GPIOA_PIN_ENABLE_REG) |= (MISC_WDTIMER_RESET_PINS); \
+}
+
+#define HAL_MISC_DISABLE_WDTIMER_RESET_PINS() \
+{ \
+ (MISC_GPIOA_PIN_ENABLE_REG) &= ~(MISC_WDTIMER_RESET_PINS); \
+}
+
+#define HAL_MISC_ENABLE_SPI_PINS() \
+{ \
+ (MISC_GPIOA_PIN_ENABLE_REG) |= (MISC_SPI_PINS); \
+}
+
+#define HAL_MISC_ENABLE_SPIDR_PINS() \
+{ \
+ (MISC_GPIOA_PIN_ENABLE_REG) |= (MISC_SPIDR_PINS); \
+}
+
+#define HAL_MISC_ENABLE_SPICLK_PINS() \
+{ \
+ (MISC_GPIOA_PIN_ENABLE_REG) |= (MISC_SPICLK_PINS); \
+}
+
+#define HAL_MISC_ENABLE_SPICSN0_PINS() \
+{ \
+ (MISC_GPIOA_PIN_ENABLE_REG) |= (MISC_SPICSN0_PINS); \
+}
+
+#define HAL_MISC_ENABLE_SPICSN0_PINS() \
+{ \
+ (MISC_GPIOA_PIN_ENABLE_REG) |= (MISC_SPICSN0_PINS); \
+}
+
+#define HAL_MISC_ENABLE_SPICSN1_PINS() \
+{ \
+ (MISC_GPIOA_PIN_ENABLE_REG) |= (MISC_SPICSN1_PINS); \
+}
+
+#define HAL_MISC_ENABLE_SPICSN2_PINS() \
+{ \
+ (MISC_GPIOA_PIN_ENABLE_REG) |= (MISC_SPICSN2_PINS); \
+}
+
+#define HAL_MISC_ENABLE_SPICSN3_PINS() \
+{ \
+ (MISC_GPIOA_PIN_ENABLE_REG) |= (MISC_SPICSN3_PINS); \
+}
+
+#define HAL_MISC_DISABLE_SPI_PINS() \
+{ \
+ (MISC_GPIOA_PIN_ENABLE_REG) &= ~(MISC_SPI_PINS); \
+}
+
+#define HAL_MISC_DISABLE_SPIDR_PINS() \
+{ \
+ (MISC_GPIOA_PIN_ENABLE_REG) &= ~(MISC_SPIDR_PINS); \
+}
+
+#define HAL_MISC_DISABLE_SPICLK_PINS() \
+{ \
+ (MISC_GPIOA_PIN_ENABLE_REG) &= ~(MISC_SPICLK_PINS); \
+}
+
+#define HAL_MISC_DISABLE_SPICSN0_PINS() \
+{ \
+ (MISC_GPIOA_PIN_ENABLE_REG) &= ~(MISC_SPICSN0_PINS); \
+}
+
+#define HAL_MISC_DISABLE_SPICSN1_PINS() \
+{ \
+ (MISC_GPIOA_PIN_ENABLE_REG) &= ~(MISC_SPICSN1_PINS); \
+}
+
+#define HAL_MISC_DISABLE_SPICSN2_PINS() \
+{ \
+ (MISC_GPIOA_PIN_ENABLE_REG) &= ~(MISC_SPICSN2_PINS); \
+}
+
+#define HAL_MISC_DISABLE_SPICSN3_PINS() \
+{ \
+ (MISC_GPIOA_PIN_ENABLE_REG) &= ~(MISC_SPICSN3_PINS); \
+}
+
+#define HAL_MISC_ENABLE_UART0_ACT0_PIN() \
+{ \
+ (MISC_GPIOA_PIN_ENABLE_REG) |= (MISC_UART0_ACT0_Pin); \
+}
+
+#define HAL_MISC_DISABLE_UART0_ACT0_PIN() \
+{ \
+ (MISC_GPIOA_PIN_ENABLE_REG) &= ~(MISC_UART0_ACT0_Pin); \
+}
+
+#define HAL_MISC_ENABLE_UART1_ACT1_PIN() \
+{ \
+ (MISC_GPIOA_PIN_ENABLE_REG) |= (MISC_UART1_ACT1_Pin); \
+}
+
+#define HAL_MISC_DISABLE_UART1_ACT1_PIN() \
+{ \
+ (MISC_GPIOA_PIN_ENABLE_REG) &= ~(MISC_UART1_ACT1_Pin); \
+}
+
+#define HAL_MISC_ENABLE_MDC_MDIO_PINS() \
+{ \
+ (MISC_GPIOB_PIN_ENABLE_REG) |= (MISC_MDC_MDIO_PINS); \
+}
+
+#define HAL_MISC_DISABLE_MDC_MDIO_PINS() \
+{ \
+ (MISC_GPIOB_PIN_ENABLE_REG) &= ~(MISC_MDC_MDIO_PINS); \
+}
+
+#define HAL_MISC_ENABLE_NIC_COL_PINS() \
+{ \
+ (MISC_GPIOB_PIN_ENABLE_REG) |= (MISC_NIC_COL_PINS); \
+}
+
+#define HAL_MISC_DISABLE_NIC_COL_PINS() \
+{ \
+ (MISC_GPIOB_PIN_ENABLE_REG) &= ~(MISC_NIC_COL_PINS); \
+}
+
+#define HAL_MISC_ENABLE_IDE_PINS() \
+{ \
+ (MISC_GPIOB_PIN_ENABLE_REG) |= (MISC_IDE_PINS); \
+}
+
+#define HAL_MISC_DISABLE_IDE_PINS() \
+{ \
+ (MISC_GPIOB_PIN_ENABLE_REG) &= ~(MISC_IDE_PINS); \
+}
+
+#define HAL_MISC_ENABLE_SRAM_BANK1_PINS() \
+{ \
+ (MISC_GPIOB_PIN_ENABLE_REG) |= (MISC_SRAM_BANK1_PINS); \
+}
+
+#define HAL_MISC_DISABLE_SRAM_BANK1_PINS() \
+{ \
+ (MISC_GPIOB_PIN_ENABLE_REG) &= ~(MISC_SRAM_BANK1_PINS); \
+}
+
+#define HAL_MISC_ENABLE_SRAM_BANK2_PINS() \
+{ \
+ (MISC_GPIOB_PIN_ENABLE_REG) |= (MISC_SRAM_BANK2_PINS); \
+}
+
+#define HAL_MISC_DISABLE_SRAM_BANK2_PINS() \
+{ \
+ (MISC_GPIOB_PIN_ENABLE_REG) &= ~(MISC_SRAM_BANK2_PINS); \
+}
+
+#define HAL_MISC_ENABLE_SRAM_BANK3_PINS() \
+{ \
+ (MISC_GPIOB_PIN_ENABLE_REG) |= (MISC_SRAM_BANK3_PINS); \
+}
+
+#define HAL_MISC_DISABLE_SRAM_BANK3_PINS() \
+{ \
+ (MISC_GPIOB_PIN_ENABLE_REG) &= ~(MISC_SRAM_BANK3_PINS); \
+}
+
+#define HAL_MISC_ENABLE_PCMCIA_PINS() \
+{ \
+ (MISC_GPIOB_PIN_ENABLE_REG) |= (MISC_PCMCIA_PINS); \
+}
+
+#define HAL_MISC_DISABLE_PCMCIA_PINS() \
+{ \
+ (MISC_GPIOB_PIN_ENABLE_REG) &= ~(MISC_PCMCIA_PINS); \
+}
+
+#define HAL_MISC_ENABLE_UART1_PINS() \
+{ \
+ (MISC_GPIOB_PIN_ENABLE_REG) |= (MISC_UART1_PINS); \
+}
+
+#define HAL_MISC_DISABLE_UART1_PINS() \
+{ \
+ (MISC_GPIOB_PIN_ENABLE_REG) &= ~(MISC_UART1_PINS); \
+}
+
+#define HAL_MISC_ENABLE_PCI_PINS() \
+{ \
+ (MISC_GPIOB_PIN_ENABLE_REG) |= (MISC_PCI_PINS); \
+}
+
+#define HAL_MISC_DISABLE_PCI_PINS() \
+{ \
+ (MISC_GPIOB_PIN_ENABLE_REG) &= ~(MISC_PCI_PINS); \
+}
+
+#define HAL_MISC_ENABLE_ALL_SHARED_GPIO_PINS() \
+{ \
+ (MISC_GPIOA_PIN_ENABLE_REG) = (0x0); \
+ (MISC_GPIOB_PIN_ENABLE_REG) = (0x0); \
+}
+
+#define HAL_MISC_DISABLE_ALL_SHARED_GPIO_PINS() \
+{ \
+ (MISC_GPIOA_PIN_ENABLE_REG) = (0xFFFFFFFF); \
+ (MISC_GPIOB_PIN_ENABLE_REG) = (0xFFFFFFFF); \
+}
+
+#define HAL_MISC_CONFIGURE_GPIOA_RESISTOR(pin_index, value) \
+{ \
+ (MISC_GPIOA_RESISTOR_CONFIG_REG) &= ~(0x3 << (2 * pin_index)); \
+ (MISC_GPIOA_RESISTOR_CONFIG_REG) |= ((value & 0x3) << (2 * pin_index)); \
+}
+
+#define HAL_MISC_CONFIGURE_GPIOA_DRIVE_STRENGTH(pin_index, value) \
+{ \
+ (MISC_GPIOA_DRIVE_STRENGTH_CONFIG_REG) &= ~(0x1 << pin_index); \
+ (MISC_GPIOA_DRIVE_STRENGTH_CONFIG_REG) |= (value << pin_index); \
+}
+
+#define HAL_MISC_SELECT_FAST_ETHERNET_PHY_LED_MODE0() \
+{ \
+ (MISC_FAST_ETHERNET_PHY_CONFIG_REG) = (0x0); \
+}
+
+#define HAL_MISC_SELECT_FAST_ETHERNET_PHY_LED_MODE1() \
+{ \
+ (MISC_FAST_ETHERNET_PHY_CONFIG_REG) = (0x1); \
+}
+
+#define HAL_MISC_SELECT_FAST_ETHERNET_PHY_LED_MODE2() \
+{ \
+ (MISC_FAST_ETHERNET_PHY_CONFIG_REG) = (0x2); \
+}
+
+#define HAL_MISC_SELECT_FAST_ETHERNET_PHY_LED_MODE3() \
+{ \
+ (MISC_FAST_ETHERNET_PHY_CONFIG_REG) = (0x3); \
+}
+
+
+#endif // end of #ifndef _STAR_MISC_H_
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