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| author | Stefan Reinauer <reinauer@chromium.org> | 2013-07-29 15:52:23 -0700 |
|---|---|---|
| committer | Patrick Georgi <patrick@georgi-clan.de> | 2013-12-21 18:30:54 +0100 |
| commit | 80e6293a89fd3e0dc564b2ac04063aa4aa7cafab (patch) | |
| tree | 61f36f89ab31d9b81794029d0345786d46a3bc2e /src/cpu/samsung/exynos5420/cpu.h | |
| parent | 662874446a55356ed74ebf7acdcfa276752214bf (diff) | |
| download | coreboot-80e6293a89fd3e0dc564b2ac04063aa4aa7cafab.tar.xz | |
Exynos 5420: Enable dynamic CBMEM
... In order to do this, the graphics memory has to move into
the resource allocator and out of CBMEM.
Change-Id: I565c3d6dea747822fbabf6f3845232d4adfbf333
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: https://gerrit.chromium.org/gerrit/63657
Reviewed-by: David Hendricks <dhendrix@chromium.org>
Reviewed-on: http://review.coreboot.org/4391
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
Diffstat (limited to 'src/cpu/samsung/exynos5420/cpu.h')
| -rw-r--r-- | src/cpu/samsung/exynos5420/cpu.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/cpu/samsung/exynos5420/cpu.h b/src/cpu/samsung/exynos5420/cpu.h index 0d588da5f3..8913120d1d 100644 --- a/src/cpu/samsung/exynos5420/cpu.h +++ b/src/cpu/samsung/exynos5420/cpu.h @@ -202,4 +202,14 @@ void exynos5420_config_l2_cache(void); extern struct tmu_info exynos5420_tmu_info; +/* TODO clean up defines. */ +#define FB_SIZE_KB 4096 +#define RAM_BASE_KB (CONFIG_SYS_SDRAM_BASE >> 10) +#define RAM_SIZE_KB (CONFIG_DRAM_SIZE_MB << 10UL) + +static inline u32 get_fb_base_kb(void) +{ + return RAM_BASE_KB + RAM_SIZE_KB - FB_SIZE_KB; +} + #endif /* _EXYNOS5420_CPU_H */ |