The base address of DRAM was 0x80000000 for all the ARM SoCs of this family in the past. It will be changed to 0x20000000 for a planned new SoC. To support multiple SoCs by the single uniphier_v8_defconfig, the base must be run-time determined.
Signed-off-by: Masahiro Yamada yamada.masahiro@socionext.com ---
arch/arm/mach-uniphier/dram_init.c | 5 ++++- include/configs/uniphier.h | 6 ------ 2 files changed, 4 insertions(+), 7 deletions(-)
diff --git a/arch/arm/mach-uniphier/dram_init.c b/arch/arm/mach-uniphier/dram_init.c index 970fa09ef03c..13821a928831 100644 --- a/arch/arm/mach-uniphier/dram_init.c +++ b/arch/arm/mach-uniphier/dram_init.c @@ -33,7 +33,7 @@ static int uniphier_memconf_decode(struct uniphier_dram_map *dram_map, val = readl(sg_base + SG_MEMCONF);
/* set up ch0 */ - dram_map[0].base = CONFIG_SYS_SDRAM_BASE; + dram_map[0].base = 0x80000000;
switch (val & SG_MEMCONF_CH0_SZ_MASK) { case SG_MEMCONF_CH0_SZ_64M: @@ -255,6 +255,9 @@ int dram_init(void)
gd->ram_size += dram_map[i].size;
+ if (!valid_bank_found) + gd->ram_base = dram_map[i].base; + prev_top = dram_map[i].base + dram_map[i].size; valid_bank_found = true; } diff --git a/include/configs/uniphier.h b/include/configs/uniphier.h index 6979165260c6..46d576d54aa1 100644 --- a/include/configs/uniphier.h +++ b/include/configs/uniphier.h @@ -90,10 +90,6 @@ #define CONFIG_SYS_NAND_DATA_BASE 0x68000000 #define CONFIG_SYS_NAND_BAD_BLOCK_POS 0
-/* memtest works on */ -#define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE -#define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_SDRAM_BASE + 0x01000000) - /* * Network Configuration */ @@ -215,8 +211,6 @@
#define CONFIG_SYS_BOOTMAPSZ 0x20000000
-#define CONFIG_SYS_SDRAM_BASE 0x80000000 - #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_TEXT_BASE)
/* only for SPL */