diff options
Diffstat (limited to 'arch/arm/mach-msm/io.c')
| -rw-r--r-- | arch/arm/mach-msm/io.c | 40 |
1 files changed, 21 insertions, 19 deletions
diff --git a/arch/arm/mach-msm/io.c b/arch/arm/mach-msm/io.c index 4a1a222..fe7c854 100644 --- a/arch/arm/mach-msm/io.c +++ b/arch/arm/mach-msm/io.c @@ -52,26 +52,38 @@ static struct map_desc msm_io_desc[] __initdata = { MSM_CHIP_DEVICE_TYPE(GPIO1, MSM7X00, MT_DEVICE_NONSHARED), MSM_CHIP_DEVICE_TYPE(GPIO2, MSM7X00, MT_DEVICE_NONSHARED), MSM_DEVICE_TYPE(CLK_CTL, MT_DEVICE_NONSHARED), -#if defined(CONFIG_DEBUG_MSM_UART1) || defined(CONFIG_DEBUG_MSM_UART2) || \ - defined(CONFIG_DEBUG_MSM_UART3) - MSM_DEVICE_TYPE(DEBUG_UART, MT_DEVICE_NONSHARED), -#endif { .virtual = (unsigned long) MSM_SHARED_RAM_BASE, .pfn = __phys_to_pfn(MSM_SHARED_RAM_PHYS), .length = MSM_SHARED_RAM_SIZE, .type = MT_DEVICE, }, +#if defined(CONFIG_DEBUG_MSM_UART1) || defined(CONFIG_DEBUG_MSM_UART2) || \ + defined(CONFIG_DEBUG_MSM_UART3) + { + /* Must be last: virtual and pfn filled in by debug_ll_addr() */ + .length = SZ_4K, + .type = MT_DEVICE_NONSHARED, + } +#endif }; void __init msm_map_common_io(void) { + size_t size = ARRAY_SIZE(msm_io_desc); + /* Make sure the peripheral register window is closed, since * we will use PTE flags (TEX[1]=1,B=0,C=1) to determine which * pages are peripheral interface or not. */ asm("mcr p15, 0, %0, c15, c2, 4" : : "r" (0)); - iotable_init(msm_io_desc, ARRAY_SIZE(msm_io_desc)); +#if defined(CONFIG_DEBUG_MSM_UART1) || defined(CONFIG_DEBUG_MSM_UART2) || \ + defined(CONFIG_DEBUG_MSM_UART3) + debug_ll_addr(&msm_io_desc[size - 1].pfn, + &msm_io_desc[size - 1].virtual); + msm_io_desc[size - 1].pfn = __phys_to_pfn(msm_io_desc[size - 1].pfn); +#endif + iotable_init(msm_io_desc, size); } #endif @@ -87,10 +99,6 @@ static struct map_desc qsd8x50_io_desc[] __initdata = { MSM_DEVICE(SCPLL), MSM_DEVICE(AD5), MSM_DEVICE(MDC), -#if defined(CONFIG_DEBUG_MSM_UART1) || defined(CONFIG_DEBUG_MSM_UART2) || \ - defined(CONFIG_DEBUG_MSM_UART3) - MSM_DEVICE(DEBUG_UART), -#endif { .virtual = (unsigned long) MSM_SHARED_RAM_BASE, .pfn = __phys_to_pfn(MSM_SHARED_RAM_PHYS), @@ -101,6 +109,7 @@ static struct map_desc qsd8x50_io_desc[] __initdata = { void __init msm_map_qsd8x50_io(void) { + debug_ll_io_init(); iotable_init(qsd8x50_io_desc, ARRAY_SIZE(qsd8x50_io_desc)); } #endif /* CONFIG_ARCH_QSD8X50 */ @@ -109,13 +118,11 @@ void __init msm_map_qsd8x50_io(void) static struct map_desc msm8x60_io_desc[] __initdata = { MSM_CHIP_DEVICE(TMR, MSM8X60), MSM_CHIP_DEVICE(TMR0, MSM8X60), -#ifdef CONFIG_DEBUG_MSM8660_UART - MSM_DEVICE(DEBUG_UART), -#endif }; void __init msm_map_msm8x60_io(void) { + debug_ll_io_init(); iotable_init(msm8x60_io_desc, ARRAY_SIZE(msm8x60_io_desc)); } #endif /* CONFIG_ARCH_MSM8X60 */ @@ -124,13 +131,11 @@ void __init msm_map_msm8x60_io(void) static struct map_desc msm8960_io_desc[] __initdata = { MSM_CHIP_DEVICE(TMR, MSM8960), MSM_CHIP_DEVICE(TMR0, MSM8960), -#ifdef CONFIG_DEBUG_MSM8960_UART - MSM_DEVICE(DEBUG_UART), -#endif }; void __init msm_map_msm8960_io(void) { + debug_ll_io_init(); iotable_init(msm8960_io_desc, ARRAY_SIZE(msm8960_io_desc)); } #endif /* CONFIG_ARCH_MSM8960 */ @@ -150,10 +155,6 @@ static struct map_desc msm7x30_io_desc[] __initdata = { MSM_DEVICE(SAW), MSM_DEVICE(GCC), MSM_DEVICE(TCSR), -#if defined(CONFIG_DEBUG_MSM_UART1) || defined(CONFIG_DEBUG_MSM_UART2) || \ - defined(CONFIG_DEBUG_MSM_UART3) - MSM_DEVICE(DEBUG_UART), -#endif { .virtual = (unsigned long) MSM_SHARED_RAM_BASE, .pfn = __phys_to_pfn(MSM_SHARED_RAM_PHYS), @@ -164,6 +165,7 @@ static struct map_desc msm7x30_io_desc[] __initdata = { void __init msm_map_msm7x30_io(void) { + debug_ll_io_init(); iotable_init(msm7x30_io_desc, ARRAY_SIZE(msm7x30_io_desc)); } #endif /* CONFIG_ARCH_MSM7X30 */ |
