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| author | Jack Rosenthal <jrosenth@chromium.org> | 2021-02-02 12:13:09 -0700 |
|---|---|---|
| committer | Commit Bot <commit-bot@chromium.org> | 2021-02-02 22:31:54 +0000 |
| commit | 216a7e211b68fc557f5075ab1516ee4832f087a8 (patch) | |
| tree | 3b224c6d7360cd00edabf39fa8ceaa3d108a43a4 /chip | |
| parent | 67de60808f42789b47afd927d57a5c621d7882b4 (diff) | |
| download | chrome-ec-216a7e211b68fc557f5075ab1516ee4832f087a8.tar.gz | |
it83xx: deprecate BRAM_IDX_NVCONTEXT
Unused, as VBNV storage in EC bbram is gone.
This makes inxedexs 0x10 to 0x1F in bbram available for future use.
BUG=b:178689388
BRANCH=none
TEST=buildall
Signed-off-by: Jack Rosenthal <jrosenth@chromium.org>
Change-Id: I013bc2885f06aa853b1fbdabe98d9e5658811e44
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2668689
Reviewed-by: Daisuke Nojiri <dnojiri@chromium.org>
Diffstat (limited to 'chip')
| -rw-r--r-- | chip/it83xx/registers.h | 7 | ||||
| -rw-r--r-- | chip/it83xx/system.c | 7 |
2 files changed, 1 insertions, 13 deletions
diff --git a/chip/it83xx/registers.h b/chip/it83xx/registers.h index 483eabe346..c465263217 100644 --- a/chip/it83xx/registers.h +++ b/chip/it83xx/registers.h @@ -1449,13 +1449,8 @@ enum bram_indices { BRAM_IDX_SCRATCHPAD1 = 9, BRAM_IDX_SCRATCHPAD2 = 0xa, BRAM_IDX_SCRATCHPAD3 = 0xb, - /* index 0xc ~ 0xf are reserved */ - /* NVCONTEXT uses 16 bytes */ - BRAM_IDX_NVCONTEXT = 0x10, - BRAM_IDX_NVCONTEXT_END = 0x1F, - - /* offset 0x20 ~ 0x7b are reserved for future use. */ + /* offset 0x0c ~ 0x7b are reserved for future use. */ /* This field is used to indicate BRAM is valid or not. */ BRAM_IDX_VALID_FLAGS0 = 0x7c, diff --git a/chip/it83xx/system.c b/chip/it83xx/system.c index 44f94258ec..ecdb36203e 100644 --- a/chip/it83xx/system.c +++ b/chip/it83xx/system.c @@ -388,10 +388,6 @@ const char *system_get_chip_revision(void) static int bram_idx_lookup(enum system_bbram_idx idx) { - if (idx >= SYSTEM_BBRAM_IDX_VBNVBLOCK0 && - idx <= SYSTEM_BBRAM_IDX_VBNVBLOCK15) - return BRAM_IDX_NVCONTEXT + - idx - SYSTEM_BBRAM_IDX_VBNVBLOCK0; if (idx == SYSTEM_BBRAM_IDX_PD0) return BRAM_IDX_PD0; if (idx == SYSTEM_BBRAM_IDX_PD1) @@ -423,9 +419,6 @@ int system_set_bbram(enum system_bbram_idx idx, uint8_t value) return EC_SUCCESS; } -#define BRAM_NVCONTEXT_SIZE (BRAM_IDX_NVCONTEXT_END - BRAM_IDX_NVCONTEXT + 1) -BUILD_ASSERT(EC_VBNV_BLOCK_SIZE <= BRAM_NVCONTEXT_SIZE); - uintptr_t system_get_fw_reset_vector(uintptr_t base) { /* |