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authorYidi Lin <yidi.lin@mediatek.com>2016-02-04 17:26:48 +0800
committerPatrick Georgi <pgeorgi@google.com>2016-03-12 09:14:33 +0100
commitc6d7dcc832521ad6e5d90ad82af384ec3d24aa09 (patch)
treedd6c1ac29bca30d69b717d719b9aba05bee08007 /src/soc/mediatek/mt8173/mmu_operations.c
parent9a64ec4dd239f2b757dff9effe3b10510034e62c (diff)
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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>
Diffstat (limited to 'src/soc/mediatek/mt8173/mmu_operations.c')
-rw-r--r--src/soc/mediatek/mt8173/mmu_operations.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/src/soc/mediatek/mt8173/mmu_operations.c b/src/soc/mediatek/mt8173/mmu_operations.c
index 744248acdf1d..53152dd63116 100644
--- a/src/soc/mediatek/mt8173/mmu_operations.c
+++ b/src/soc/mediatek/mt8173/mmu_operations.c
@@ -20,12 +20,11 @@
#include <stdlib.h>
#include <stdint.h>
#include <soc/addressmap.h>
+#include <soc/emi.h>
#include <soc/infracfg.h>
#include <soc/mcucfg.h>
#include <soc/mmu_operations.h>
-static const uint64_t dram_size = (uint64_t)CONFIG_DRAM_SIZE_MB * MiB;
-
void mt8173_mmu_init(void)
{
mmu_init();
@@ -48,7 +47,7 @@ void mt8173_mmu_init(void)
void mt8173_mmu_after_dram(void)
{
/* Map DRAM as cached now that it's up and running */
- mmu_config_range(_dram, dram_size, CACHED_MEM);
+ mmu_config_range(_dram, (uintptr_t)sdram_size(), CACHED_MEM);
/* Unmap L2C SRAM so it can be reclaimed by L2 cache */
/* TODO: Implement true unmapping, and also use it for the zero-page! */