diff options
author | Ingo Molnar <mingo@elte.hu> | 2008-08-26 10:25:59 +0200 |
---|---|---|
committer | Ingo Molnar <mingo@elte.hu> | 2008-08-26 10:25:59 +0200 |
commit | 3cf430b0636045dc524759a0852293ba037732a7 (patch) | |
tree | 2c4e03f9028dc23ab4e6ca5a3a5a263af397984f /arch/blackfin/mach-bf527 | |
parent | 93dcf55f828b035fc93fc19eb03c1390e1e6d570 (diff) | |
parent | 83097aca8567a0bd593534853b71fe0fa9a75d69 (diff) |
Merge branch 'linus' into sched/devel
Diffstat (limited to 'arch/blackfin/mach-bf527')
-rw-r--r-- | arch/blackfin/mach-bf527/boards/cm_bf527.c | 60 | ||||
-rw-r--r-- | arch/blackfin/mach-bf527/boards/ezkit.c | 60 | ||||
-rw-r--r-- | arch/blackfin/mach-bf527/head.S | 289 | ||||
-rw-r--r-- | arch/blackfin/mach-bf527/ints-priority.c | 2 |
4 files changed, 15 insertions, 396 deletions
diff --git a/arch/blackfin/mach-bf527/boards/cm_bf527.c b/arch/blackfin/mach-bf527/boards/cm_bf527.c index 0b26ae2de5e..d22bc777371 100644 --- a/arch/blackfin/mach-bf527/boards/cm_bf527.c +++ b/arch/blackfin/mach-bf527/boards/cm_bf527.c @@ -39,7 +39,6 @@ #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE) #include <linux/usb/isp1362.h> #endif -#include <linux/pata_platform.h> #include <linux/i2c.h> #include <linux/irq.h> #include <linux/interrupt.h> @@ -160,15 +159,15 @@ static struct platform_device musb_device = { #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE) static struct mtd_partition ezkit_partitions[] = { { - .name = "Bootloader", + .name = "bootloader(nor)", .size = 0x40000, .offset = 0, }, { - .name = "Kernel", + .name = "linux kernel(nor)", .size = 0x1C0000, .offset = MTDPART_OFS_APPEND, }, { - .name = "RootFS", + .name = "file system(nor)", .size = MTDPART_SIZ_FULL, .offset = MTDPART_OFS_APPEND, } @@ -200,12 +199,12 @@ static struct platform_device ezkit_flash_device = { #if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE) static struct mtd_partition partition_info[] = { { - .name = "Linux Kernel", + .name = "linux kernel(nand)", .offset = 0, .size = 4 * SIZE_1M, }, { - .name = "File System", + .name = "file system(nand)", .offset = MTDPART_OFS_APPEND, .size = MTDPART_SIZ_FULL, }, @@ -438,12 +437,12 @@ static struct platform_device net2272_bfin_device = { || defined(CONFIG_MTD_M25P80_MODULE) static struct mtd_partition bfin_spi_flash_partitions[] = { { - .name = "bootloader", + .name = "bootloader(spi)", .size = 0x00040000, .offset = 0, .mask_flags = MTD_CAP_ROM }, { - .name = "linux kernel", + .name = "linux kernel(spi)", .size = MTDPART_SIZ_FULL, .offset = MTDPART_OFS_APPEND, } @@ -799,43 +798,6 @@ static struct platform_device bfin_sport1_uart_device = { }; #endif -#if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE) -#define PATA_INT 55 - -static struct pata_platform_info bfin_pata_platform_data = { - .ioport_shift = 1, - .irq_type = IRQF_TRIGGER_HIGH | IRQF_DISABLED, -}; - -static struct resource bfin_pata_resources[] = { - { - .start = 0x20314020, - .end = 0x2031403F, - .flags = IORESOURCE_MEM, - }, - { - .start = 0x2031401C, - .end = 0x2031401F, - .flags = IORESOURCE_MEM, - }, - { - .start = PATA_INT, - .end = PATA_INT, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device bfin_pata_device = { - .name = "pata_platform", - .id = -1, - .num_resources = ARRAY_SIZE(bfin_pata_resources), - .resource = bfin_pata_resources, - .dev = { - .platform_data = &bfin_pata_platform_data, - } -}; -#endif - #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) #include <linux/input.h> #include <linux/gpio_keys.h> @@ -961,10 +923,6 @@ static struct platform_device *stamp_devices[] __initdata = { &bfin_sport1_uart_device, #endif -#if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE) - &bfin_pata_device, -#endif - #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) &bfin_device_gpiokeys, #endif @@ -987,10 +945,6 @@ static int __init stamp_init(void) platform_add_devices(stamp_devices, ARRAY_SIZE(stamp_devices)); spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info)); - -#if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE) - irq_desc[PATA_INT].status |= IRQ_NOAUTOEN; -#endif return 0; } diff --git a/arch/blackfin/mach-bf527/boards/ezkit.c b/arch/blackfin/mach-bf527/boards/ezkit.c index 689b69c98ee..762f754c06c 100644 --- a/arch/blackfin/mach-bf527/boards/ezkit.c +++ b/arch/blackfin/mach-bf527/boards/ezkit.c @@ -38,7 +38,6 @@ #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE) #include <linux/usb/isp1362.h> #endif -#include <linux/ata_platform.h> #include <linux/i2c.h> #include <linux/irq.h> #include <linux/interrupt.h> @@ -177,15 +176,15 @@ static struct platform_device bf52x_t350mcqb_device = { #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE) static struct mtd_partition ezkit_partitions[] = { { - .name = "Bootloader", + .name = "bootloader(nor)", .size = 0x40000, .offset = 0, }, { - .name = "Kernel", + .name = "linux kernel(nor)", .size = 0x1C0000, .offset = MTDPART_OFS_APPEND, }, { - .name = "RootFS", + .name = "file system(nor)", .size = MTDPART_SIZ_FULL, .offset = MTDPART_OFS_APPEND, } @@ -217,12 +216,12 @@ static struct platform_device ezkit_flash_device = { #if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE) static struct mtd_partition partition_info[] = { { - .name = "Linux Kernel", + .name = "linux kernel(nand)", .offset = 0, .size = 4 * SIZE_1M, }, { - .name = "File System", + .name = "file system(nand)", .offset = MTDPART_OFS_APPEND, .size = MTDPART_SIZ_FULL, }, @@ -460,12 +459,12 @@ static struct platform_device net2272_bfin_device = { || defined(CONFIG_MTD_M25P80_MODULE) static struct mtd_partition bfin_spi_flash_partitions[] = { { - .name = "bootloader", + .name = "bootloader(spi)", .size = 0x00040000, .offset = 0, .mask_flags = MTD_CAP_ROM }, { - .name = "linux kernel", + .name = "linux kernel(spi)", .size = MTDPART_SIZ_FULL, .offset = MTDPART_OFS_APPEND, } @@ -825,43 +824,6 @@ static struct platform_device bfin_sport1_uart_device = { }; #endif -#if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE) -#define PATA_INT 55 - -static struct pata_platform_info bfin_pata_platform_data = { - .ioport_shift = 1, - .irq_type = IRQF_TRIGGER_HIGH | IRQF_DISABLED, -}; - -static struct resource bfin_pata_resources[] = { - { - .start = 0x20314020, - .end = 0x2031403F, - .flags = IORESOURCE_MEM, - }, - { - .start = 0x2031401C, - .end = 0x2031401F, - .flags = IORESOURCE_MEM, - }, - { - .start = PATA_INT, - .end = PATA_INT, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device bfin_pata_device = { - .name = "pata_platform", - .id = -1, - .num_resources = ARRAY_SIZE(bfin_pata_resources), - .resource = bfin_pata_resources, - .dev = { - .platform_data = &bfin_pata_platform_data, - } -}; -#endif - #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) #include <linux/input.h> #include <linux/gpio_keys.h> @@ -996,10 +958,6 @@ static struct platform_device *stamp_devices[] __initdata = { &bfin_sport1_uart_device, #endif -#if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE) - &bfin_pata_device, -#endif - #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) &bfin_device_gpiokeys, #endif @@ -1022,10 +980,6 @@ static int __init stamp_init(void) platform_add_devices(stamp_devices, ARRAY_SIZE(stamp_devices)); spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info)); - -#if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE) - irq_desc[PATA_INT].status |= IRQ_NOAUTOEN; -#endif return 0; } diff --git a/arch/blackfin/mach-bf527/head.S b/arch/blackfin/mach-bf527/head.S index fe05cc1ef17..c3334cc5bcb 100644 --- a/arch/blackfin/mach-bf527/head.S +++ b/arch/blackfin/mach-bf527/head.S @@ -30,293 +30,11 @@ #include <linux/linkage.h> #include <linux/init.h> #include <asm/blackfin.h> -#include <asm/trace.h> - #ifdef CONFIG_BFIN_KERNEL_CLOCK #include <asm/mach-common/clocks.h> #include <asm/mach/mem_init.h> #endif -.extern ___bss_stop -.extern ___bss_start -.extern _bf53x_relocate_l1_mem - -#define INITIAL_STACK 0xFFB01000 - -__INIT - -ENTRY(__start) - /* R0: argument of command line string, passed from uboot, save it */ - R7 = R0; - /* Enable Cycle Counter and Nesting Of Interrupts */ -#ifdef CONFIG_BFIN_SCRATCH_REG_CYCLES - R0 = SYSCFG_SNEN; -#else - R0 = SYSCFG_SNEN | SYSCFG_CCEN; -#endif - SYSCFG = R0; - R0 = 0; - - /* Clear Out All the data and pointer Registers */ - R1 = R0; - R2 = R0; - R3 = R0; - R4 = R0; - R5 = R0; - R6 = R0; - - P0 = R0; - P1 = R0; - P2 = R0; - P3 = R0; - P4 = R0; - P5 = R0; - - LC0 = r0; - LC1 = r0; - L0 = r0; - L1 = r0; - L2 = r0; - L3 = r0; - - /* Clear Out All the DAG Registers */ - B0 = r0; - B1 = r0; - B2 = r0; - B3 = r0; - - I0 = r0; - I1 = r0; - I2 = r0; - I3 = r0; - - M0 = r0; - M1 = r0; - M2 = r0; - M3 = r0; - - trace_buffer_init(p0,r0); - P0 = R1; - R0 = R1; - - /* Turn off the icache */ - p0.l = LO(IMEM_CONTROL); - p0.h = HI(IMEM_CONTROL); - R1 = [p0]; - R0 = ~ENICPLB; - R0 = R0 & R1; - - /* Anomaly 05000125 */ -#if ANOMALY_05000125 - CLI R2; - SSYNC; -#endif - [p0] = R0; - SSYNC; -#if ANOMALY_05000125 - STI R2; -#endif - - /* Turn off the dcache */ - p0.l = LO(DMEM_CONTROL); - p0.h = HI(DMEM_CONTROL); - R1 = [p0]; - R0 = ~ENDCPLB; - R0 = R0 & R1; - - /* Anomaly 05000125 */ -#if ANOMALY_05000125 - CLI R2; - SSYNC; -#endif - [p0] = R0; - SSYNC; -#if ANOMALY_05000125 - STI R2; -#endif - - -#if defined(CONFIG_BF527) - p0.h = hi(EMAC_SYSTAT); - p0.l = lo(EMAC_SYSTAT); - R0.h = 0xFFFF; /* Clear EMAC Interrupt Status bits */ - R0.l = 0xFFFF; - [P0] = R0; - SSYNC; -#endif - - /* Initialise UART - when booting from u-boot, the UART is not disabled - * so if we dont initalize here, our serial console gets hosed */ - p0.h = hi(UART1_LCR); - p0.l = lo(UART1_LCR); - r0 = 0x0(Z); - w[p0] = r0.L; /* To enable DLL writes */ - ssync; - - p0.h = hi(UART1_DLL); - p0.l = lo(UART1_DLL); - r0 = 0x0(Z); - w[p0] = r0.L; - ssync; - - p0.h = hi(UART1_DLH); - p0.l = lo(UART1_DLH); - r0 = 0x00(Z); - w[p0] = r0.L; - ssync; - - p0.h = hi(UART1_GCTL); - p0.l = lo(UART1_GCTL); - r0 = 0x0(Z); - w[p0] = r0.L; /* To enable UART clock */ - ssync; - - /* Initialize stack pointer */ - sp.l = lo(INITIAL_STACK); - sp.h = hi(INITIAL_STACK); - fp = sp; - usp = sp; - -#ifdef CONFIG_EARLY_PRINTK - SP += -12; - call _init_early_exception_vectors; - SP += 12; -#endif - - /* Put The Code for PLL Programming and SDRAM Programming in L1 ISRAM */ - call _bf53x_relocate_l1_mem; -#ifdef CONFIG_BFIN_KERNEL_CLOCK - call _start_dma_code; -#endif - - /* Code for initializing Async memory banks */ - - p2.h = hi(EBIU_AMBCTL1); - p2.l = lo(EBIU_AMBCTL1); - r0.h = hi(AMBCTL1VAL); - r0.l = lo(AMBCTL1VAL); - [p2] = r0; - ssync; - - p2.h = hi(EBIU_AMBCTL0); - p2.l = lo(EBIU_AMBCTL0); - r0.h = hi(AMBCTL0VAL); - r0.l = lo(AMBCTL0VAL); - [p2] = r0; - ssync; - - p2.h = hi(EBIU_AMGCTL); - p2.l = lo(EBIU_AMGCTL); - r0 = AMGCTLVAL; - w[p2] = r0; - ssync; - - /* This section keeps the processor in supervisor mode - * during kernel boot. Switches to user mode at end of boot. - * See page 3-9 of Hardware Reference manual for documentation. - */ - - /* EVT15 = _real_start */ - - p0.l = lo(EVT15); - p0.h = hi(EVT15); - p1.l = _real_start; - p1.h = _real_start; - [p0] = p1; - csync; - - p0.l = lo(IMASK); - p0.h = hi(IMASK); - p1.l = IMASK_IVG15; - p1.h = 0x0; - [p0] = p1; - csync; - - raise 15; - p0.l = .LWAIT_HERE; - p0.h = .LWAIT_HERE; - reti = p0; -#if ANOMALY_05000281 - nop; nop; nop; -#endif - rti; - -.LWAIT_HERE: - jump .LWAIT_HERE; -ENDPROC(__start) - -ENTRY(_real_start) - [ -- sp ] = reti; - p0.l = lo(WDOG_CTL); - p0.h = hi(WDOG_CTL); - r0 = 0xAD6(z); - w[p0] = r0; /* watchdog off for now */ - ssync; - - /* Code update for BSS size == 0 - * Zero out the bss region. - */ - - p1.l = ___bss_start; - p1.h = ___bss_start; - p2.l = ___bss_stop; - p2.h = ___bss_stop; - r0 = 0; - p2 -= p1; - lsetup (.L_clear_bss, .L_clear_bss) lc0 = p2; -.L_clear_bss: - B[p1++] = r0; - - /* In case there is a NULL pointer reference - * Zero out region before stext - */ - - p1.l = 0x0; - p1.h = 0x0; - r0.l = __stext; - r0.h = __stext; - r0 = r0 >> 1; - p2 = r0; - r0 = 0; - lsetup (.L_clear_zero, .L_clear_zero) lc0 = p2; -.L_clear_zero: - W[p1++] = r0; - - /* pass the uboot arguments to the global value command line */ - R0 = R7; - call _cmdline_init; - - p1.l = __rambase; - p1.h = __rambase; - r0.l = __sdata; - r0.h = __sdata; - [p1] = r0; - - p1.l = __ramstart; - p1.h = __ramstart; - p3.l = ___bss_stop; - p3.h = ___bss_stop; - - r1 = p3; - [p1] = r1; - - /* - * load the current thread pointer and stack - */ - r1.l = _init_thread_union; - r1.h = _init_thread_union; - - r2.l = 0x2000; - r2.h = 0x0000; - r1 = r1 + r2; - sp = r1; - usp = sp; - fp = sp; - jump.l _start_kernel; -ENDPROC(_real_start) - -__FINIT - .section .l1.text #ifdef CONFIG_BFIN_KERNEL_CLOCK ENTRY(_start_dma_code) @@ -420,13 +138,6 @@ ENTRY(_start_dma_code) [P2] = R1; SSYNC; - p0.h = hi(SIC_IWR0); - p0.l = lo(SIC_IWR0); - r0.l = lo(IWR_ENABLE_ALL); - r0.h = hi(IWR_ENABLE_ALL); - [p0] = r0; - SSYNC; - RTS; ENDPROC(_start_dma_code) #endif /* CONFIG_BFIN_KERNEL_CLOCK */ diff --git a/arch/blackfin/mach-bf527/ints-priority.c b/arch/blackfin/mach-bf527/ints-priority.c index 1fa38979396..8a2367403d2 100644 --- a/arch/blackfin/mach-bf527/ints-priority.c +++ b/arch/blackfin/mach-bf527/ints-priority.c @@ -31,7 +31,7 @@ #include <linux/irq.h> #include <asm/blackfin.h> -void program_IAR(void) +void __init program_IAR(void) { /* Program the IAR0 Register with the configured priority */ bfin_write_SIC_IAR0(((CONFIG_IRQ_PLL_WAKEUP - 7) << IRQ_PLL_WAKEUP_POS) | |