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| author | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2019-03-18 15:26:48 +0200 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2019-03-27 08:26:16 +0000 |
| commit | f5cf60f25b8c77e0c90094e3326c5bc0e37cb383 (patch) | |
| tree | 63967d01ebab0c1cdb41c58d4c52fea1d45616a4 /src/lib/ramtest.c | |
| parent | 12724d6ad6fd6ab0ca8ea5d258c0ca7cce807441 (diff) | |
| download | coreboot-f5cf60f25b8c77e0c90094e3326c5bc0e37cb383.tar.xz | |
Move calls to quick_ram_check() before CBMEM init
After raminit completes, do a read-modify-write test
just below CBMEM top address. If test fails, die().
Change-Id: I33d4153a5ce0908b8889517394afb46f1ca28f92
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/31978
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-by: Werner Zeh <werner.zeh@siemens.com>
Diffstat (limited to 'src/lib/ramtest.c')
| -rw-r--r-- | src/lib/ramtest.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/src/lib/ramtest.c b/src/lib/ramtest.c index eb58c30fe5..489ca28d59 100644 --- a/src/lib/ramtest.c +++ b/src/lib/ramtest.c @@ -171,7 +171,10 @@ int ram_check_noprint_nodie(unsigned long start, unsigned long stop) return failures; } -static void __quick_ram_check(uintptr_t dst) +/* Assumption is 32-bit addressable UC memory at dst. This also executes + * on S3 resume path so target memory must be restored. + */ +void quick_ram_check_or_die(uintptr_t dst) { int fail = 0; u32 backup; @@ -200,8 +203,3 @@ static void __quick_ram_check(uintptr_t dst) } phys_memory_barrier(); } - -void quick_ram_check(void) -{ - __quick_ram_check(0x100000); -} |