ARM: uniphier: remove CONFIG_SYS_SDRAM_BASE
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>
diff --git a/arch/arm/mach-uniphier/dram_init.c b/arch/arm/mach-uniphier/dram_init.c
index 970fa09..13821a9 100644
--- a/arch/arm/mach-uniphier/dram_init.c
+++ b/arch/arm/mach-uniphier/dram_init.c
@@ -33,7 +33,7 @@
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 @@
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;
}