diff options
Diffstat (limited to 'arch/arm/mach-omap2/dsp.c')
| -rw-r--r-- | arch/arm/mach-omap2/dsp.c | 27 |
1 files changed, 25 insertions, 2 deletions
diff --git a/arch/arm/mach-omap2/dsp.c b/arch/arm/mach-omap2/dsp.c index 3376388b317a..845309f146fe 100644 --- a/arch/arm/mach-omap2/dsp.c +++ b/arch/arm/mach-omap2/dsp.c @@ -28,8 +28,6 @@ #include <plat/dsp.h> -extern phys_addr_t omap_dsp_get_mempool_base(void); - static struct platform_device *omap_dsp_pdev; static struct omap_dsp_platform_data omap_dsp_pdata __initdata = { @@ -47,6 +45,31 @@ static struct omap_dsp_platform_data omap_dsp_pdata __initdata = { .dsp_cm_rmw_bits = omap2_cm_rmw_mod_reg_bits, }; +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 = arm_memblock_steal(size, SZ_1M); + if (!paddr) { + pr_err("%s: failed to reserve %llx bytes\n", + __func__, (unsigned long long)size); + return; + } + + omap_dsp_phys_mempool_base = paddr; +} + +static phys_addr_t omap_dsp_get_mempool_base(void) +{ + return omap_dsp_phys_mempool_base; +} + static int __init omap_dsp_init(void) { struct platform_device *pdev; |