diff options
Diffstat (limited to 'target/linux/cns21xx/patches-3.10/100-cns21xx-core.patch')
-rw-r--r-- | target/linux/cns21xx/patches-3.10/100-cns21xx-core.patch | 2050 |
1 files changed, 2050 insertions, 0 deletions
diff --git a/target/linux/cns21xx/patches-3.10/100-cns21xx-core.patch b/target/linux/cns21xx/patches-3.10/100-cns21xx-core.patch new file mode 100644 index 0000000..7200245 --- /dev/null +++ b/target/linux/cns21xx/patches-3.10/100-cns21xx-core.patch @@ -0,0 +1,2050 @@ +--- a/arch/arm/Kconfig ++++ b/arch/arm/Kconfig +@@ -206,6 +206,11 @@ config NEED_RET_TO_USER + config ARCH_MTD_XIP + bool + ++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 +@@ -361,6 +366,15 @@ config ARCH_AT91 + This enables support for systems based on Atmel + AT91RM9200 and AT91SAM9* processors. + ++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/EP731x-based" + select ARCH_REQUIRE_GPIOLIB +@@ -930,6 +944,8 @@ 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 idle.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 +@@ -146,6 +146,7 @@ machine-$(CONFIG_ARCH_AT91) += at91 + machine-$(CONFIG_ARCH_BCM) += bcm + machine-$(CONFIG_ARCH_BCM2835) += bcm2835 + machine-$(CONFIG_ARCH_CLPS711X) += clps711x ++machine-$(CONFIG_ARCH_CNS21XX) += cns21xx + machine-$(CONFIG_ARCH_CNS3XXX) += cns3xxx + machine-$(CONFIG_ARCH_DAVINCI) += davinci + machine-$(CONFIG_ARCH_DOVE) += dove +--- /dev/null ++++ b/arch/arm/mach-cns21xx/common.h +@@ -0,0 +1,20 @@ ++/* ++ * Copyright (c) 2008 Cavium Networks ++ * Copyright (c) 2010-2012 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 cns21xx_restart(char mode, const char *cmd); ++void cns21xx_map_io(void); ++void cns21xx_init_irq(void); ++void cns21xx_timer_init(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) 2010-2012 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 +1,20 @@ ++/* ++ * Copyright (c) 2008 Cavium Networks ++ * Copyright (c) 2010-2012 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 ++ ++#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/debug-macro.S +@@ -0,0 +1,25 @@ ++/* ++ * Copyright (c) 2008 Cavium Networks ++ * Copyright (c) 2010-2012 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) 2010-2012 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) 2010-2012 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) 2010-2012 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) 2010-2012 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) 2010-2012 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/irq.c +@@ -0,0 +1,177 @@ ++/* ++ * Copyright (c) 2008 Cavium Networks ++ * Copyright (c) 2010-2012 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 <linux/cpu.h> ++ ++#include <asm/system_misc.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(struct irq_data *d) ++{ ++ cns21xx_intc_writel(1 << d->irq, INTC_EDGE_INTERRUPT_SOURCE_CLEAR_REG); ++} ++ ++static void cns21xx_irq_mask(struct irq_data *d) ++{ ++ cns21xx_intc_writel(1 << d->irq, INTC_INTERRUPT_MASK_REG); ++} ++ ++static void cns21xx_irq_unmask(struct irq_data *d) ++{ ++ cns21xx_intc_writel(1 << d->irq, INTC_INTERRUPT_MASK_CLEAR_REG); ++} ++ ++static struct irq_chip cns21xx_irq_chip = { ++ .name = "INTC", ++ .irq_ack = cns21xx_irq_ack, ++ .irq_mask = cns21xx_irq_mask, ++ .irq_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 the idle handler by default since it is buggy ++ * For more info see arch/arm/mach-gemini/idle.c ++ */ ++ cpu_idle_poll_ctrl(true); ++ ++ 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; ++ } ++ ++ irq_set_chip(i, &cns21xx_irq_chip); ++ irq_set_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 +1,25 @@ ++/* ++ * Copyright (c) 2010-2012 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" ++ ++void __init cns21xx_timer_init(void) ++{ ++ fa_timer_init(CNS21XX_TIMER_BASE, CNS21XX_IRQ_TIMER1, FA_TIMER1, ++ cns21xx_get_apb_freq()); ++} ++ +--- /dev/null ++++ b/arch/arm/mach-cns21xx/include/mach/cns21xx_powermgmt.h +@@ -0,0 +1,591 @@ ++/* ++ * Copyright (c) 2008 Cavium Networks ++ * Copyright (c) 2010-2012 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) 2010-2012 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 0xfef00000 ++#define CNS21XX_GDMAC_BASE_VIRT 0xfef01000 ++#define CNS21XX_NIC_BASE_VIRT 0xfef02000 ++#define CNS21XX_SPI_BASE_VIRT 0xfef03000 ++#define CNS21XX_PCM_BASE_VIRT 0xfef04000 ++#define CNS21XX_I2C_BASE_VIRT 0xfef05000 ++#define CNS21XX_I2S_BASE_VIRT 0xfef06000 ++#define CNS21XX_DDRC_BASE_VIRT 0xfef07000 ++#define CNS21XX_SMC_BASE_VIRT 0xfef08000 ++#define CNS21XX_PCMCIA_CTRL_BASE_VIRT 0xfef09000 ++#define CNS21XX_IDE_CTRL_BASE_VIRT 0xfef0A000 ++#define CNS21XX_MISC_BASE_VIRT 0xfef0B000 ++#define CNS21XX_CPM_BASE_VIRT 0xfef0C000 ++#define CNS21XX_UART0_BASE_VIRT 0xfef0D000 ++#define CNS21XX_UART1_BASE_VIRT 0xfef0E000 ++#define CNS21XX_TIMER_BASE_VIRT 0xfef0F000 ++#define CNS21XX_WDT_BASE_VIRT 0xfef10000 ++#define CNS21XX_RTC_BASE_VIRT 0xfef11000 ++#define CNS21XX_GPIOA_BASE_VIRT 0xfef12000 ++#define CNS21XX_GPIOB_BASE_VIRT 0xfef13000 ++#define CNS21XX_PCI_CFGDATA_BASE_VIRT 0xfef14000 ++#define CNS21XX_PCI_CFGADDR_BASE_VIRT 0xfef15000 ++#define CNS21XX_OHCI_CONFIG_BASE_VIRT 0xfef16000 ++#define CNS21XX_OHCI_CTRL_BASE_VIRT 0xfef17000 ++#define CNS21XX_EHCI_CONFIG_BASE_VIRT 0xfef18000 ++#define CNS21XX_EHCI_CTRL_BASE_VIRT 0xfef19000 ++#define CNS21XX_USB_DEVICE_BASE_VIRT 0xfef1a000 ++#define CNS21XX_INTC_BASE_VIRT 0xfef1b000 ++ ++#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 +1,85 @@ ++/* ++ * Copyright (c) 2008 Cavium Networks ++ * Copyright (c) 2010-2012 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; ++} ++ ++void cns21xx_restart(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); ++} +--- a/arch/arm/mm/Kconfig ++++ b/arch/arm/mm/Kconfig +@@ -904,6 +904,7 @@ config ARM_L1_CACHE_SHIFT_6 + 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_ +--- /dev/null ++++ b/arch/arm/mach-cns21xx/idle.c +@@ -0,0 +1,31 @@ ++/* ++ * arch/arm/mach-cns21xx/idle.c ++ */ ++ ++#include <linux/init.h> ++#include <asm/system.h> ++#include <asm/proc-fns.h> ++ ++static void cns21xx_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 first since scheduler can miss a tick, but there is ++ * no other way around this. Platforms that needs it for power saving ++ * should enable it in init code, since by default it is ++ * disabled. ++ */ ++ ++ /* FIXME: Enabling interrupts here is racy! */ ++ local_irq_enable(); ++ cpu_do_idle(); ++} ++ ++static int __init cns21xx_idle_init(void) ++{ ++ arm_pm_idle = cns21xx_idle; ++ return 0; ++} ++ ++arch_initcall(cns21xx_idle_init); |