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author | Greg Kroah-Hartman <gregkh@suse.de> | 2010-10-28 09:44:56 -0700 |
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committer | Greg Kroah-Hartman <gregkh@suse.de> | 2010-10-28 09:44:56 -0700 |
commit | e4c5bf8e3dca827a1b3a6fac494eae8c74b7e1e7 (patch) | |
tree | ea51b391f7d74ca695dcb9f5e46eb02688a92ed9 /arch/arm/plat-omap/devices.c | |
parent | 81280572ca6f54009edfa4deee563e8678784218 (diff) | |
parent | a4ac0d847af9dd34d5953a5e264400326144b6b2 (diff) | |
download | op-kernel-dev-e4c5bf8e3dca827a1b3a6fac494eae8c74b7e1e7.zip op-kernel-dev-e4c5bf8e3dca827a1b3a6fac494eae8c74b7e1e7.tar.gz |
Merge 'staging-next' to Linus's tree
This merges the staging-next tree to Linus's tree and resolves
some conflicts that were present due to changes in other trees that were
affected by files here.
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'arch/arm/plat-omap/devices.c')
-rw-r--r-- | arch/arm/plat-omap/devices.c | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/arch/arm/plat-omap/devices.c b/arch/arm/plat-omap/devices.c index 1e2383e..6f42a18 100644 --- a/arch/arm/plat-omap/devices.c +++ b/arch/arm/plat-omap/devices.c @@ -15,6 +15,7 @@ #include <linux/platform_device.h> #include <linux/io.h> #include <linux/slab.h> +#include <linux/memblock.h> #include <mach/hardware.h> #include <asm/mach-types.h> @@ -231,6 +232,75 @@ static void omap_init_uwire(void) static inline void omap_init_uwire(void) {} #endif +/*-------------------------------------------------------------------------*/ + +#if defined(CONFIG_OMAP_WATCHDOG) || defined(CONFIG_OMAP_WATCHDOG_MODULE) + +static struct resource wdt_resources[] = { + { + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device omap_wdt_device = { + .name = "omap_wdt", + .id = -1, + .num_resources = ARRAY_SIZE(wdt_resources), + .resource = wdt_resources, +}; + +static void omap_init_wdt(void) +{ + if (cpu_is_omap16xx()) + wdt_resources[0].start = 0xfffeb000; + else if (cpu_is_omap2420()) + wdt_resources[0].start = 0x48022000; /* WDT2 */ + else if (cpu_is_omap2430()) + wdt_resources[0].start = 0x49016000; /* WDT2 */ + else if (cpu_is_omap343x()) + wdt_resources[0].start = 0x48314000; /* WDT2 */ + else if (cpu_is_omap44xx()) + wdt_resources[0].start = 0x4a314000; + else + return; + + wdt_resources[0].end = wdt_resources[0].start + 0x4f; + + (void) platform_device_register(&omap_wdt_device); +} +#else +static inline void omap_init_wdt(void) {} +#endif + +#if defined(CONFIG_TIDSPBRIDGE) || defined(CONFIG_TIDSPBRIDGE_MODULE) + +static phys_addr_t omap_dsp_phys_mempool_base; + +void __init omap_dsp_reserve_sdram_memblock(void) +{ + phys_addr_t size = CONFIG_TIDSPBRIDGE_MEMPOOL_SIZE; + phys_addr_t paddr; + + if (!size) + return; + + paddr = __memblock_alloc_base(size, SZ_1M, MEMBLOCK_REAL_LIMIT); + if (!paddr) { + pr_err("%s: failed to reserve %x bytes\n", + __func__, size); + return; + } + + omap_dsp_phys_mempool_base = paddr; +} + +phys_addr_t omap_dsp_get_mempool_base(void) +{ + return omap_dsp_phys_mempool_base; +} +EXPORT_SYMBOL(omap_dsp_get_mempool_base); +#endif + /* * This gets called after board-specific INIT_MACHINE, and initializes most * on-chip peripherals accessible on this board (except for few like USB): |