diff options
| author | CC Ma <cc.ma@mediatek.com> | 2015-08-06 14:07:50 +0800 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2016-01-22 22:15:38 +0100 |
| commit | e3413cce3c8aa92db2483198470fae3f89a8e947 (patch) | |
| tree | 3e7ea64986667ec27618c4757ea53b87851a0ea6 /src | |
| parent | 767b45fe962c87339d4a990b6f1371fe75555e09 (diff) | |
mediatek/mt8173: revise cbmem_top
Support memory range querying to above/below 4GiB.
Enable PRERAM_CBMEM_CONSOLE.
BRANCH=none
BUG=none
TEST=build and verified pass on oak board
Change-Id: If12ab2e9b8a129e2c82dd97b0493d9abdd6985a9
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 139a3163ca867ec5676c6cb81fdec724c99a4a99
Original-Change-Id: Ie190f86f49ae88671f0738e2d6ceafdad58a93cc
Original-Signed-off-by: CC Ma <cc.ma@mediatek.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/292559
Original-Commit-Ready: Yidi Lin <yidi.lin@mediatek.com>
Original-Tested-by: Yidi Lin <yidi.lin@mediatek.com>
Original-Reviewed-by: Julius Werner <jwerner@chromium.org>
Reviewed-on: https://review.coreboot.org/13098
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Diffstat (limited to 'src')
| -rw-r--r-- | src/soc/mediatek/mt8173/cbmem.c | 4 | ||||
| -rw-r--r-- | src/soc/mediatek/mt8173/soc.c | 3 |
2 files changed, 4 insertions, 3 deletions
diff --git a/src/soc/mediatek/mt8173/cbmem.c b/src/soc/mediatek/mt8173/cbmem.c index ae96c29d1d..c7afd6c08e 100644 --- a/src/soc/mediatek/mt8173/cbmem.c +++ b/src/soc/mediatek/mt8173/cbmem.c @@ -15,9 +15,11 @@ #include <cbmem.h> #include <stddef.h> +#include <stdlib.h> #include <symbols.h> void *cbmem_top(void) { - return (void *)((uintptr_t) _dram + (CONFIG_DRAM_SIZE_MB << 20)); + return (void *)min((uintptr_t)_dram + ((size_t)CONFIG_DRAM_SIZE_MB * MiB), + (uintptr_t)4 * GiB); } diff --git a/src/soc/mediatek/mt8173/soc.c b/src/soc/mediatek/mt8173/soc.c index 9183be126d..7f0b1b7855 100644 --- a/src/soc/mediatek/mt8173/soc.c +++ b/src/soc/mediatek/mt8173/soc.c @@ -16,13 +16,12 @@ #include <cpu/cpu.h> #include <console/console.h> #include <device/device.h> - #include <symbols.h> static void soc_read_resources(device_t dev) { ram_resource(dev, 0, (uintptr_t)_dram / KiB, - CONFIG_DRAM_SIZE_MB * KiB); + CONFIG_DRAM_SIZE_MB * (MiB / KiB)); } static void soc_init(device_t dev) |