diff options
Diffstat (limited to 'arch/arm/plat-omap/devices.c')
| -rw-r--r-- | arch/arm/plat-omap/devices.c | 34 |
1 files changed, 32 insertions, 2 deletions
diff --git a/arch/arm/plat-omap/devices.c b/arch/arm/plat-omap/devices.c index d1920be7833b..fc819120978d 100644 --- a/arch/arm/plat-omap/devices.c +++ b/arch/arm/plat-omap/devices.c @@ -15,13 +15,13 @@ #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> #include <asm/mach/map.h> #include <plat/tc.h> -#include <plat/control.h> #include <plat/board.h> #include <plat/mmc.h> #include <mach/gpio.h> @@ -272,6 +272,37 @@ static void omap_init_wdt(void) 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(size, SZ_1M); + if (!paddr) { + pr_err("%s: failed to reserve %x bytes\n", + __func__, size); + return; + } + memblock_free(paddr, size); + memblock_remove(paddr, size); + + 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): @@ -300,7 +331,6 @@ static int __init omap_init_devices(void) omap_init_rng(); omap_init_mcpdm(); omap_init_uwire(); - omap_init_wdt(); return 0; } arch_initcall(omap_init_devices); |