diff options
| -rw-r--r-- | arch/arm/mach-mediatek/mt8195/init.c | 22 |
1 files changed, 8 insertions, 14 deletions
diff --git a/arch/arm/mach-mediatek/mt8195/init.c b/arch/arm/mach-mediatek/mt8195/init.c index 6b47ca4b059..e31d4eec0fb 100644 --- a/arch/arm/mach-mediatek/mt8195/init.c +++ b/arch/arm/mach-mediatek/mt8195/init.c @@ -9,6 +9,7 @@ #include <asm/armv8/mmu.h> #include <asm/system.h> #include <dm/uclass.h> +#include <linux/kernel.h> #include <linux/sizes.h> #include <wdt.h> @@ -16,23 +17,16 @@ DECLARE_GLOBAL_DATA_PTR; int dram_init(void) { - int ret; - - ret = fdtdec_setup_mem_size_base(); - if (ret) - return ret; + return fdtdec_setup_mem_size_base(); +} +phys_size_t get_effective_memsize(void) +{ /* - * Limit gd->ram_top not exceeding SZ_4G. Some periphals like mmc - * requires DMA buffer allocated below SZ_4G. - * - * Note: SZ_1M is for adjusting gd->relocaddr, the reserved memory for - * u-boot itself. + * Limit gd->ram_top not exceeding SZ_4G. Because some peripherals like + * MMC requires DMA buffer allocated below SZ_4G. */ - if (gd->ram_base + gd->ram_size >= SZ_4G) - gd->mon_len = (gd->ram_base + gd->ram_size + SZ_1M) - SZ_4G; - - return 0; + return min(SZ_4G - gd->ram_base, gd->ram_size); } int mtk_soc_early_init(void) |