diff options
Diffstat (limited to 'recipes/linux/linux-2.6.32/ts72xx/0001-ts72xx_base.patch')
| -rw-r--r-- | recipes/linux/linux-2.6.32/ts72xx/0001-ts72xx_base.patch | 446 |
1 files changed, 446 insertions, 0 deletions
diff --git a/recipes/linux/linux-2.6.32/ts72xx/0001-ts72xx_base.patch b/recipes/linux/linux-2.6.32/ts72xx/0001-ts72xx_base.patch new file mode 100644 index 0000000000..f49d424129 --- /dev/null +++ b/recipes/linux/linux-2.6.32/ts72xx/0001-ts72xx_base.patch @@ -0,0 +1,446 @@ +From 69224adc54640f5fe47c5303ecbf99cb58ac8b43 Mon Sep 17 00:00:00 2001 +From: Matthieu Crapet <mcrapet@gmail.com> +Date: Sun, 17 Jan 2010 16:48:52 +0100 +Subject: [PATCH] ts72xx_base +MIME-Version: 1.0 +Content-Type: text/plain; charset=utf-8 +Content-Transfer-Encoding: 8bit + +- patch: allow to force nF bit in control reg +- small fix: drivers/input/keyboard/ep93xx_keypad.c +- register pwm1 + +Signed-off-by: Petr Štetiar <ynezz@true.cz> +--- + arch/arm/Kconfig | 1 + + arch/arm/include/asm/memory.h | 2 + + arch/arm/mach-ep93xx/Kconfig | 9 ++ + arch/arm/mach-ep93xx/include/mach/ep93xx-regs.h | 11 ++ + arch/arm/mach-ep93xx/include/mach/memory.h | 28 +++++ + arch/arm/mach-ep93xx/include/mach/ts72xx.h | 125 +++++++++++++++++++++-- + arch/arm/mach-ep93xx/ts72xx.c | 40 +++++++- + arch/arm/mm/proc-arm920.S | 5 +- + drivers/input/keyboard/ep93xx_keypad.c | 1 + + 9 files changed, 210 insertions(+), 12 deletions(-) + +diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig +index 1c4119c..0f1d52f 100644 +--- a/arch/arm/Kconfig ++++ b/arch/arm/Kconfig +@@ -288,6 +288,7 @@ config ARCH_EP93XX + select CPU_ARM920T + select ARM_AMBA + select ARM_VIC ++ select ARCH_SPARSEMEM_ENABLE + select GENERIC_GPIO + select HAVE_CLK + select COMMON_CLKDEV +diff --git a/arch/arm/include/asm/memory.h b/arch/arm/include/asm/memory.h +index cefedf0..bc2ff8b 100644 +--- a/arch/arm/include/asm/memory.h ++++ b/arch/arm/include/asm/memory.h +@@ -125,8 +125,10 @@ + * private definitions which should NOT be used outside memory.h + * files. Use virt_to_phys/phys_to_virt/__pa/__va instead. + */ ++#ifndef __virt_to_phys + #define __virt_to_phys(x) ((x) - PAGE_OFFSET + PHYS_OFFSET) + #define __phys_to_virt(x) ((x) - PHYS_OFFSET + PAGE_OFFSET) ++#endif + + /* + * Convert a physical address to a Page Frame Number and back +diff --git a/arch/arm/mach-ep93xx/Kconfig b/arch/arm/mach-ep93xx/Kconfig +index 9167c3d..335b0bb 100644 +--- a/arch/arm/mach-ep93xx/Kconfig ++++ b/arch/arm/mach-ep93xx/Kconfig +@@ -7,6 +7,15 @@ config CRUNCH + help + Enable kernel support for MaverickCrunch. + ++config CR1_NFBIT ++ bool "Turn on nF bit in ControlRegister 1" ++ help ++ Say 'Y' here to force the nF bit on. Usually this is set ++ by the bootrom. If it is not set, then the CPU core will ++ run from HCLK instead of FCLK, and performance will suffer. ++ If you see BogoMIPS of about 1/4 of your CPU clock, try ++ turning this on; your performance should double. ++ + comment "EP93xx Platforms" + + choice +diff --git a/arch/arm/mach-ep93xx/include/mach/ep93xx-regs.h b/arch/arm/mach-ep93xx/include/mach/ep93xx-regs.h +index b1f937e..358d8ff 100644 +--- a/arch/arm/mach-ep93xx/include/mach/ep93xx-regs.h ++++ b/arch/arm/mach-ep93xx/include/mach/ep93xx-regs.h +@@ -111,16 +111,26 @@ + #define EP93XX_I2S_BASE EP93XX_APB_IOMEM(0x00020000) + + #define EP93XX_SECURITY_BASE EP93XX_APB_IOMEM(0x00030000) ++#define EP93XX_SECURITY_REG(x) (EP93XX_SECURITY_BASE + (x)) ++#define EP93XX_SECURITY_UNIQID EP93XX_SECURITY_REG(0x2440) + + #define EP93XX_GPIO_BASE EP93XX_APB_IOMEM(0x00040000) + #define EP93XX_GPIO_REG(x) (EP93XX_GPIO_BASE + (x)) + #define EP93XX_GPIO_F_INT_STATUS EP93XX_GPIO_REG(0x5c) ++#define EP93XX_GPIO_F_INT_DEBOUNCE EP93XX_GPIO_REG(0x64) + #define EP93XX_GPIO_A_INT_STATUS EP93XX_GPIO_REG(0xa0) ++#define EP93XX_GPIO_A_INT_DEBOUNCE EP93XX_GPIO_REG(0xa8) + #define EP93XX_GPIO_B_INT_STATUS EP93XX_GPIO_REG(0xbc) ++#define EP93XX_GPIO_B_INT_DEBOUNCE EP93XX_GPIO_REG(0xc4) + #define EP93XX_GPIO_EEDRIVE EP93XX_GPIO_REG(0xc8) + ++#define EP93XX_GPIO_A_DATA EP93XX_GPIO_REG(0x00) ++#define EP93XX_GPIO_A_DIRECTION EP93XX_GPIO_REG(0x10) ++#define EP93XX_GPIO_B_DATA EP93XX_GPIO_REG(0x04) ++ + #define EP93XX_AAC_BASE EP93XX_APB_IOMEM(0x00080000) + ++#define EP93XX_SPI_PHYS_BASE (EP93XX_APB_PHYS_BASE + 0x000a0000) + #define EP93XX_SPI_BASE EP93XX_APB_IOMEM(0x000a0000) + + #define EP93XX_IRDA_BASE EP93XX_APB_IOMEM(0x000b0000) +@@ -220,6 +230,7 @@ + #define EP93XX_SYSCON_SYSCFG_LEECLK (1<<3) + #define EP93XX_SYSCON_SYSCFG_LCSN2 (1<<1) + #define EP93XX_SYSCON_SYSCFG_LCSN1 (1<<0) ++#define EP93XX_SYSCON_CHIPID EP93XX_SYSCON_REG(0x94) + #define EP93XX_SYSCON_SWLOCK EP93XX_SYSCON_REG(0xc0) + + #define EP93XX_WATCHDOG_BASE EP93XX_APB_IOMEM(0x00140000) +diff --git a/arch/arm/mach-ep93xx/include/mach/memory.h b/arch/arm/mach-ep93xx/include/mach/memory.h +index 554064e..78eaacf 100644 +--- a/arch/arm/mach-ep93xx/include/mach/memory.h ++++ b/arch/arm/mach-ep93xx/include/mach/memory.h +@@ -19,4 +19,32 @@ + #error "Kconfig bug: No EP93xx PHYS_OFFSET set" + #endif + ++/* ++ * Non-linear mapping like so: ++ * phys => virt ++ * 0x00000000 => 0xc0000000 ++ * 0x01000000 => 0xc1000000 ++ * 0x04000000 => 0xc4000000 ++ * 0x05000000 => 0xc5000000 ++ * 0xe0000000 => 0xc8000000 ++ * 0xe1000000 => 0xc9000000 ++ * 0xe4000000 => 0xcc000000 ++ * 0xe5000000 => 0xcd000000 ++ * ++ * As suggested here: http://marc.info/?l=linux-arm&m=122754446724900&w=2 ++ * ++ * Note that static inline functions won't work here because ++ * arch/arm/include/asm/memory.h uses "#ifndef __virt_to_phys" to check whether to ++ * use generic functions or not. ++ */ ++ ++#define __phys_to_virt(p) \ ++ (((p) & 0x07ffffff) | (((p) & 0xe0000000) ? 0x08000000 : 0) | PAGE_OFFSET) ++ ++#define __virt_to_phys(v) \ ++ (((v) & 0x07ffffff) | (((v) & 0x08000000) ? 0xe0000000 : 0 )) ++ ++#define SECTION_SIZE_BITS 24 ++#define MAX_PHYSMEM_BITS 32 ++ + #endif +diff --git a/arch/arm/mach-ep93xx/include/mach/ts72xx.h b/arch/arm/mach-ep93xx/include/mach/ts72xx.h +index 3bd934e..006c5a2 100644 +--- a/arch/arm/mach-ep93xx/include/mach/ts72xx.h ++++ b/arch/arm/mach-ep93xx/include/mach/ts72xx.h +@@ -8,21 +8,35 @@ + * virt phys size + * febff000 22000000 4K model number register + * febfe000 22400000 4K options register +- * febfd000 22800000 4K options register #2 ++ * febfd000 22800000 4K options register #2 (JP6 and TS-9420 flags) + * febfc000 [67]0000000 4K NAND data register + * febfb000 [67]0400000 4K NAND control register + * febfa000 [67]0800000 4K NAND busy register + * febf9000 10800000 4K TS-5620 RTC index register + * febf8000 11700000 4K TS-5620 RTC data register ++ * febf7000 23800000 4K CPLD watchdog (control register) ++ * febf6000 23c00000 4K CPLD watchdog (feed register) ++ * febf5000 23400000 4K PLD version (3 bits) ++ * febf4000 22c00000 4K RS-485 control register ++ * febf3000 23000000 4K RS-485 mode register ++ * febf2000 10800000 4K jumpers/max197 busy bit/COM1 dcd register (8-bit, read only) ++ * febf1000 10f00000 4K max197 sample/control register (16-bit read/8-bit write) ++ * febf0000 11e00000 4K PC/104 8-bit I/O ++ * febef000 21e00000 4K PC/104 16-bit I/O ++ * fea00000 11a00000 1MB PC/104 8-bit memory ++ * fe900000 21a00000 1MB PC/104 16-bit memory + */ + + #define TS72XX_MODEL_PHYS_BASE 0x22000000 + #define TS72XX_MODEL_VIRT_BASE 0xfebff000 + #define TS72XX_MODEL_SIZE 0x00001000 + +-#define TS72XX_MODEL_TS7200 0x00 +-#define TS72XX_MODEL_TS7250 0x01 +-#define TS72XX_MODEL_TS7260 0x02 ++#define TS7XXX_MODEL_TS7200 0x00 ++#define TS7XXX_MODEL_TS7250 0x01 ++#define TS7XXX_MODEL_TS7260 0x02 ++#define TS7XXX_MODEL_TS7300 0x03 ++#define TS7XXX_MODEL_TS7400 0x04 ++#define TS7XXX_MODEL_MASK 0x07 + + + #define TS72XX_OPTIONS_PHYS_BASE 0x22400000 +@@ -50,12 +64,13 @@ + #define TS72XX_NAND2_CONTROL_PHYS_BASE 0x70400000 + #define TS72XX_NAND_CONTROL_VIRT_BASE 0xfebfb000 + #define TS72XX_NAND_CONTROL_SIZE 0x00001000 ++#define TS72XX_NAND_CONTROL_OFFSET 0x00400000 + + #define TS72XX_NAND1_BUSY_PHYS_BASE 0x60800000 + #define TS72XX_NAND2_BUSY_PHYS_BASE 0x70800000 + #define TS72XX_NAND_BUSY_VIRT_BASE 0xfebfa000 + #define TS72XX_NAND_BUSY_SIZE 0x00001000 +- ++#define TS72XX_NAND_BUSY_OFFSET 0x00800000 + + #define TS72XX_RTC_INDEX_VIRT_BASE 0xfebf9000 + #define TS72XX_RTC_INDEX_PHYS_BASE 0x10800000 +@@ -65,33 +80,123 @@ + #define TS72XX_RTC_DATA_PHYS_BASE 0x11700000 + #define TS72XX_RTC_DATA_SIZE 0x00001000 + ++#define TS72XX_WATCHDOG_CONTROL_VIRT_BASE 0xfebf7000 ++#define TS72XX_WATCHDOG_CONTROL_PHYS_BASE 0x23800000 ++#define TS72XX_WATCHDOG_CONTROL_SIZE 0x00001000 ++ ++#define TS72XX_WATCHDOG_FEED_VIRT_BASE 0xfebf6000 ++#define TS72XX_WATCHDOG_FEED_PHYS_BASE 0x23c00000 ++#define TS72XX_WATCHDOG_FEED_SIZE 0x00001000 ++ ++#define TS72XX_PLD_VERSION_VIRT_BASE 0xfebf5000 ++#define TS72XX_PLD_VERSION_PHYS_BASE 0x23400000 ++#define TS72XX_PLD_VERSION_SIZE 0x00001000 ++ ++#define TS72XX_RS485_CONTROL_VIRT_BASE 0xfebf4000 ++#define TS72XX_RS485_CONTROL_PHYS_BASE 0x22c00000 ++#define TS72XX_RS485_CONTROL_SIZE 0x00001000 ++ ++#define TS72XX_RS485_MODE_VIRT_BASE 0xfebf3000 ++#define TS72XX_RS485_MODE_PHYS_BASE 0x23000000 ++#define TS72XX_RS485_MODE_SIZE 0x00001000 ++ ++#define TS72XX_JUMPERS_MAX197_VIRT_BASE 0xfebf2000 ++#define TS72XX_JUMPERS_MAX197_PHYS_BASE 0x10800000 ++#define TS72XX_JUMPERS_MAX197_SIZE 0x00001000 ++ ++#define TS72XX_MAX197_SAMPLE_VIRT_BASE 0xfebf1000 ++#define TS72XX_MAX197_SAMPLE_PHYS_BASE 0x10f00000 ++#define TS72XX_MAX197_SAMPLE_SIZE 0x00001000 ++ ++#define TS72XX_RS485_AUTO485FD 1 ++#define TS72XX_RS485_AUTO485HD 2 ++#define TS72XX_RS485_MODE_RS232 0x00 ++#define TS72XX_RS485_MODE_FD 0x01 ++#define TS72XX_RS485_MODE_9600_HD 0x04 ++#define TS72XX_RS485_MODE_19200_HD 0x05 ++#define TS72XX_RS485_MODE_57600_HD 0x06 ++#define TS72XX_RS485_MODE_115200_HD 0x07 ++ ++ ++#define TS72XX_PC104_8BIT_IO_VIRT_BASE 0xfebf0000 ++#define TS72XX_PC104_8BIT_IO_PHYS_BASE 0x11e00000 ++#define TS72XX_PC104_8BIT_IO_SIZE 0x00001000 ++#define TS72XX_PC104_8BIT_MEM_VIRT_BASE 0xfea00000 ++#define TS72XX_PC104_8BIT_MEM_PHYS_BASE 0x11a00000 ++#define TS72XX_PC104_8BIT_MEM_SIZE 0x00100000 ++ ++#define TS72XX_PC104_16BIT_IO_VIRT_BASE 0xfebef000 ++#define TS72XX_PC104_16BIT_IO_PHYS_BASE 0x21e00000 ++#define TS72XX_PC104_16BIT_IO_SIZE 0x00001000 ++#define TS72XX_PC104_16BIT_MEM_VIRT_BASE 0xfe900000 ++#define TS72XX_PC104_16BIT_MEM_PHYS_BASE 0x21a00000 ++#define TS72XX_PC104_16BIT_MEM_SIZE 0x00100000 ++ ++/* ++ * TS7200 CF memory map: ++ * ++ * phys size description ++ * 11000000 7 CF registers (8-bit each), starting at 11000001 ++ * 10400006 2 CF aux registers (8-bit) ++ * 21000000 2 CF data register (16-bit) ++ */ ++ ++#define TS7200_CF_CMD_PHYS_BASE 0x11000000 ++#define TS7200_CF_AUX_PHYS_BASE 0x10400006 ++#define TS7200_CF_DATA_PHYS_BASE 0x21000000 + + #ifndef __ASSEMBLY__ + + static inline int board_is_ts7200(void) + { +- return __raw_readb(TS72XX_MODEL_VIRT_BASE) == TS72XX_MODEL_TS7200; ++ return (__raw_readb(TS72XX_MODEL_VIRT_BASE) & ++ TS7XXX_MODEL_MASK) == TS7XXX_MODEL_TS7200; + } + + static inline int board_is_ts7250(void) + { +- return __raw_readb(TS72XX_MODEL_VIRT_BASE) == TS72XX_MODEL_TS7250; ++ return (__raw_readb(TS72XX_MODEL_VIRT_BASE) & ++ TS7XXX_MODEL_MASK) == TS7XXX_MODEL_TS7250; + } + + static inline int board_is_ts7260(void) + { +- return __raw_readb(TS72XX_MODEL_VIRT_BASE) == TS72XX_MODEL_TS7260; ++ return (__raw_readb(TS72XX_MODEL_VIRT_BASE) & ++ TS7XXX_MODEL_MASK) == TS7XXX_MODEL_TS7260; ++} ++ ++static inline int board_is_ts7400(void) ++{ ++ return (__raw_readb(TS72XX_MODEL_VIRT_BASE) & ++ TS7XXX_MODEL_MASK) == TS7XXX_MODEL_TS7400; + } + + static inline int is_max197_installed(void) + { + return !!(__raw_readb(TS72XX_OPTIONS_VIRT_BASE) & +- TS72XX_OPTIONS_MAX197); ++ TS72XX_OPTIONS_MAX197); + } + + static inline int is_ts9420_installed(void) + { + return !!(__raw_readb(TS72XX_OPTIONS2_VIRT_BASE) & +- TS72XX_OPTIONS2_TS9420); ++ TS72XX_OPTIONS2_TS9420); ++} ++ ++static inline int is_rs485_installed(void) ++{ ++ return !!(__raw_readb(TS72XX_OPTIONS_VIRT_BASE) & ++ TS72XX_OPTIONS_COM2_RS485); ++} ++ ++static inline int get_ts72xx_pld_version(void) ++{ ++ return (__raw_readb(TS72XX_PLD_VERSION_VIRT_BASE) & 0x7); ++} ++ ++/* User jumper */ ++static inline int is_jp6_set(void) ++{ ++ return (__raw_readb(TS72XX_OPTIONS2_VIRT_BASE) & 0x1); + } + #endif +diff --git a/arch/arm/mach-ep93xx/ts72xx.c b/arch/arm/mach-ep93xx/ts72xx.c +index 259f782..4a97ff7 100644 +--- a/arch/arm/mach-ep93xx/ts72xx.c ++++ b/arch/arm/mach-ep93xx/ts72xx.c +@@ -51,7 +51,36 @@ static struct map_desc ts72xx_io_desc[] __initdata = { + .pfn = __phys_to_pfn(TS72XX_RTC_DATA_PHYS_BASE), + .length = TS72XX_RTC_DATA_SIZE, + .type = MT_DEVICE, +- } ++ }, ++ /* Use this for debug only. Each device will map its own PC/104 address space */ ++ ///* PC/104 (8-bit) I/O bus */ ++ //{ ++ // .virtual = TS72XX_PC104_8BIT_IO_VIRT_BASE, ++ // .pfn = __phys_to_pfn(TS72XX_PC104_8BIT_IO_PHYS_BASE), ++ // .length = TS72XX_PC104_8BIT_IO_SIZE, ++ // .type = MT_DEVICE, ++ //}, ++ ///* PC/104 (16-bit) I/O bus */ ++ //{ ++ // .virtual = TS72XX_PC104_16BIT_IO_VIRT_BASE, ++ // .pfn = __phys_to_pfn(TS72XX_PC104_16BIT_IO_PHYS_BASE), ++ // .length = TS72XX_PC104_16BIT_IO_SIZE, ++ // .type = MT_DEVICE, ++ //}, ++ ///* PC/104 (8-bit) MEM bus */ ++ //{ ++ // .virtual = TS72XX_PC104_8BIT_MEM_VIRT_BASE, ++ // .pfn = __phys_to_pfn(TS72XX_PC104_8BIT_MEM_PHYS_BASE), ++ // .length = TS72XX_PC104_8BIT_MEM_SIZE, ++ // .type = MT_DEVICE, ++ //}, ++ ///* PC/104 (16-bit) MEM bus */ ++ //{ ++ // .virtual = TS72XX_PC104_16BIT_MEM_VIRT_BASE, ++ // .pfn = __phys_to_pfn(TS72XX_PC104_16BIT_MEM_PHYS_BASE), ++ // .length = TS72XX_PC104_16BIT_MEM_SIZE, ++ // .type = MT_DEVICE, ++ //} + }; + + static struct map_desc ts72xx_nand_io_desc[] __initdata = { +@@ -140,6 +169,9 @@ static void __init ts72xx_register_flash(void) + platform_device_register(&ts72xx_flash); + } + ++/************************************************************************* ++ * RTC ++ *************************************************************************/ + static unsigned char ts72xx_rtc_readbyte(unsigned long addr) + { + __raw_writeb(addr, TS72XX_RTC_INDEX_VIRT_BASE); +@@ -166,6 +198,9 @@ static struct platform_device ts72xx_rtc_device = { + .num_resources = 0, + }; + ++/************************************************************************* ++ * Ethernet ++ *************************************************************************/ + static struct ep93xx_eth_data ts72xx_eth_data = { + .phy_id = 1, + }; +@@ -177,6 +212,9 @@ static void __init ts72xx_init_machine(void) + platform_device_register(&ts72xx_rtc_device); + + ep93xx_register_eth(&ts72xx_eth_data, 1); ++ ++ /* PWM1 is DIO_6 on TS-72xx header */ ++ ep93xx_register_pwm(0, 1); + } + + MACHINE_START(TS72XX, "Technologic Systems TS-72xx SBC") +diff --git a/arch/arm/mm/proc-arm920.S b/arch/arm/mm/proc-arm920.S +index 2b7c197..f85476b 100644 +--- a/arch/arm/mm/proc-arm920.S ++++ b/arch/arm/mm/proc-arm920.S +@@ -198,7 +198,7 @@ ENTRY(arm920_coherent_kern_range) + */ + ENTRY(arm920_coherent_user_range) + bic r0, r0, #CACHE_DLINESIZE - 1 +-1: mcr p15, 0, r0, c7, c10, 1 @ clean D entry ++1: mcr p15, 0, r0, c7, c14, 1 @ clean+invalidate D entry + mcr p15, 0, r0, c7, c5, 1 @ invalidate I entry + add r0, r0, #CACHE_DLINESIZE + cmp r0, r1 +@@ -373,6 +373,9 @@ __arm920_setup: + mrc p15, 0, r0, c1, c0 @ get control register v4 + bic r0, r0, r5 + orr r0, r0, r6 ++#ifdef CONFIG_CR1_NFBIT ++ orr r0, r0, #0x40000000 @ set nF ++#endif + mov pc, lr + .size __arm920_setup, . - __arm920_setup + +diff --git a/drivers/input/keyboard/ep93xx_keypad.c b/drivers/input/keyboard/ep93xx_keypad.c +index 181d30e..0012907 100644 +--- a/drivers/input/keyboard/ep93xx_keypad.c ++++ b/drivers/input/keyboard/ep93xx_keypad.c +@@ -23,6 +23,7 @@ + #include <linux/platform_device.h> + #include <linux/interrupt.h> + #include <linux/input.h> ++#include <linux/io.h> + #include <linux/clk.h> + + #include <mach/hardware.h> +-- +1.6.0.4 + |