[PATCH 03/18] mips: mtmips: fix dram size detection in dram_init
Weijie Gao
weijie.gao at mediatek.com
Fri Oct 16 09:35:24 CEST 2020
CONFIG_SYS_SDRAM_BASE points to cached memory, i.e. KSEG0, which is not
suitable for detecting memory size.
Replace CONFIG_SYS_SDRAM_BASE with KSEG1, and make dram_init() always do
memory size detection in any stage.
Signed-off-by: Weijie Gao <weijie.gao at mediatek.com>
---
arch/mips/mach-mtmips/cpu.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/arch/mips/mach-mtmips/cpu.c b/arch/mips/mach-mtmips/cpu.c
index 2ddf8cb096..ca1967055a 100644
--- a/arch/mips/mach-mtmips/cpu.c
+++ b/arch/mips/mach-mtmips/cpu.c
@@ -6,6 +6,7 @@
#include <common.h>
#include <init.h>
#include <malloc.h>
+#include <asm/addrspace.h>
#include <linux/bitops.h>
#include <linux/io.h>
#include <linux/sizes.h>
@@ -14,9 +15,7 @@ DECLARE_GLOBAL_DATA_PTR;
int dram_init(void)
{
-#ifdef CONFIG_SKIP_LOWLEVEL_INIT
- gd->ram_size = get_ram_size((void *)CONFIG_SYS_SDRAM_BASE, SZ_256M);
-#endif
+ gd->ram_size = get_ram_size((void *)KSEG1, SZ_256M);
return 0;
}
--
2.17.1
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