mediatek/mt8173: detect sdram size at runtime
Remove DRAM_SIZE_MB Kconfig setting and use sdram_size_mb() to detect
the DRAM size at runtime.
BUG=chrome-os-partner:49427
BRANCH=none
TEST=Boot to kernel
Change-Id: I0c3245db73335fb4f1c89c1debde715fc96ecba7
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 00f6f2bbed0e7d23181337b9274191b31e73e223
Original-Change-Id: I409163fe527e966c184f28d7d9bbc809ae2308ed
Original-Signed-off-by: PH Hsu <ph.hsu@mediatek.com>
Original-Signed-off-by: Yidi Lin <yidi.lin@mediatek.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/327961
Original-Reviewed-by: Julius Werner <jwerner@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/331176
Original-Commit-Ready: Patrick Georgi <pgeorgi@chromium.org>
Original-Tested-by: Patrick Georgi <pgeorgi@chromium.org>
Reviewed-on: https://review.coreboot.org/13988
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
diff --git a/src/soc/mediatek/mt8173/cbmem.c b/src/soc/mediatek/mt8173/cbmem.c
index c7afd6c..1967a2c 100644
--- a/src/soc/mediatek/mt8173/cbmem.c
+++ b/src/soc/mediatek/mt8173/cbmem.c
@@ -17,9 +17,9 @@
#include <stddef.h>
#include <stdlib.h>
#include <symbols.h>
+#include <soc/emi.h>
void *cbmem_top(void)
{
- return (void *)min((uintptr_t)_dram + ((size_t)CONFIG_DRAM_SIZE_MB * MiB),
- (uintptr_t)4 * GiB);
+ return (void *)min((uintptr_t)_dram + sdram_size(), (uintptr_t)4 * GiB);
}