diff options
Diffstat (limited to 'arch/arm/mach-omap2')
-rw-r--r-- | arch/arm/mach-omap2/Kconfig | 1 | ||||
-rw-r--r-- | arch/arm/mach-omap2/devices.c | 60 | ||||
-rw-r--r-- | arch/arm/mach-omap2/gpmc.c | 12 | ||||
-rw-r--r-- | arch/arm/mach-omap2/io.c | 18 |
4 files changed, 81 insertions, 10 deletions
diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig index 2a1aca7a637..7393109f5c3 100644 --- a/arch/arm/mach-omap2/Kconfig +++ b/arch/arm/mach-omap2/Kconfig @@ -9,6 +9,7 @@ config ARCH_OMAP2420 bool "OMAP2420 support" depends on ARCH_OMAP24XX select OMAP_DM_TIMER + select ARCH_OMAP_OTG comment "OMAP Board Type" depends on ARCH_OMAP2 diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c index aa4322451e8..b3ac9622f4a 100644 --- a/arch/arm/mach-omap2/devices.c +++ b/arch/arm/mach-omap2/devices.c @@ -66,6 +66,40 @@ static void omap_init_i2c(void) {} #endif +#if defined(CONFIG_OMAP_DSP) || defined(CONFIG_OMAP_DSP_MODULE) +#define OMAP2_MBOX_BASE IO_ADDRESS(OMAP24XX_MAILBOX_BASE) + +static struct resource mbox_resources[] = { + { + .start = OMAP2_MBOX_BASE, + .end = OMAP2_MBOX_BASE + 0x11f, + .flags = IORESOURCE_MEM, + }, + { + .start = INT_24XX_MAIL_U0_MPU, + .flags = IORESOURCE_IRQ, + }, + { + .start = INT_24XX_MAIL_U3_MPU, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device mbox_device = { + .name = "mailbox", + .id = -1, + .num_resources = ARRAY_SIZE(mbox_resources), + .resource = mbox_resources, +}; + +static inline void omap_init_mbox(void) +{ + platform_device_register(&mbox_device); +} +#else +static inline void omap_init_mbox(void) { } +#endif + #if defined(CONFIG_OMAP_STI) #define OMAP2_STI_BASE IO_ADDRESS(0x48068000) @@ -111,29 +145,45 @@ static inline void omap_init_sti(void) {} #define OMAP2_MCSPI1_BASE 0x48098000 #define OMAP2_MCSPI2_BASE 0x4809a000 -/* FIXME: use resources instead */ - static struct omap2_mcspi_platform_config omap2_mcspi1_config = { - .base = io_p2v(OMAP2_MCSPI1_BASE), .num_cs = 4, }; +static struct resource omap2_mcspi1_resources[] = { + { + .start = OMAP2_MCSPI1_BASE, + .end = OMAP2_MCSPI1_BASE + 0xff, + .flags = IORESOURCE_MEM, + }, +}; + struct platform_device omap2_mcspi1 = { .name = "omap2_mcspi", .id = 1, + .num_resources = ARRAY_SIZE(omap2_mcspi1_resources), + .resource = omap2_mcspi1_resources, .dev = { .platform_data = &omap2_mcspi1_config, }, }; static struct omap2_mcspi_platform_config omap2_mcspi2_config = { - .base = io_p2v(OMAP2_MCSPI2_BASE), .num_cs = 2, }; +static struct resource omap2_mcspi2_resources[] = { + { + .start = OMAP2_MCSPI2_BASE, + .end = OMAP2_MCSPI2_BASE + 0xff, + .flags = IORESOURCE_MEM, + }, +}; + struct platform_device omap2_mcspi2 = { .name = "omap2_mcspi", .id = 2, + .num_resources = ARRAY_SIZE(omap2_mcspi2_resources), + .resource = omap2_mcspi2_resources, .dev = { .platform_data = &omap2_mcspi2_config, }, @@ -157,10 +207,10 @@ static int __init omap2_init_devices(void) * in alphabetical order so they're easier to sort through. */ omap_init_i2c(); + omap_init_mbox(); omap_init_mcspi(); omap_init_sti(); return 0; } arch_initcall(omap2_init_devices); - diff --git a/arch/arm/mach-omap2/gpmc.c b/arch/arm/mach-omap2/gpmc.c index d8f57824423..54c836a9845 100644 --- a/arch/arm/mach-omap2/gpmc.c +++ b/arch/arm/mach-omap2/gpmc.c @@ -246,14 +246,22 @@ static int gpmc_cs_mem_enabled(int cs) return l & (1 << 6); } -static void gpmc_cs_set_reserved(int cs, int reserved) +int gpmc_cs_set_reserved(int cs, int reserved) { + if (cs > GPMC_CS_NUM) + return -ENODEV; + gpmc_cs_map &= ~(1 << cs); gpmc_cs_map |= (reserved ? 1 : 0) << cs; + + return 0; } -static int gpmc_cs_reserved(int cs) +int gpmc_cs_reserved(int cs) { + if (cs > GPMC_CS_NUM) + return -ENODEV; + return gpmc_cs_map & (1 << cs); } diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c index a0728c33e5d..59458642e9e 100644 --- a/arch/arm/mach-omap2/io.c +++ b/arch/arm/mach-omap2/io.c @@ -40,9 +40,21 @@ static struct map_desc omap2_io_desc[] __initdata = { .type = MT_DEVICE }, { - .virtual = L4_24XX_VIRT, - .pfn = __phys_to_pfn(L4_24XX_PHYS), - .length = L4_24XX_SIZE, + .virtual = DSP_MEM_24XX_VIRT, + .pfn = __phys_to_pfn(DSP_MEM_24XX_PHYS), + .length = DSP_MEM_24XX_SIZE, + .type = MT_DEVICE + }, + { + .virtual = DSP_IPI_24XX_VIRT, + .pfn = __phys_to_pfn(DSP_IPI_24XX_PHYS), + .length = DSP_IPI_24XX_SIZE, + .type = MT_DEVICE + }, + { + .virtual = DSP_MMU_24XX_VIRT, + .pfn = __phys_to_pfn(DSP_MMU_24XX_PHYS), + .length = DSP_MMU_24XX_SIZE, .type = MT_DEVICE } }; |