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| author | Scott Collyer <scollyer@google.com> | 2018-08-16 08:41:50 -0700 |
|---|---|---|
| committer | chrome-bot <chrome-bot@chromium.org> | 2018-09-13 18:58:36 -0700 |
| commit | 3c53f0413a966da25cbe803f614acd36d5c87685 (patch) | |
| tree | de06a639b68728ed34d71df66a259503972500f4 | |
| parent | a68497b87a0fcdfa1e4130600687fdb40430df84 (diff) | |
| download | chrome-ec-3c53f0413a966da25cbe803f614acd36d5c87685.tar.gz | |
ite: Add support for 3rd Type C port in bbram
DragonEgg has 3 Type C ports and needs BRAM_IDX_PD2 as only 2 ports
were supproted previously.
BUG=b:111281797
BRANCH=none
TEST=Verfied that error messages from invalid bram_idx went away.
Change-Id: I242850a89413f0a573155e5e325f4e0a540d33e6
Signed-off-by: Scott Collyer <scollyer@google.com>
Reviewed-on: https://chromium-review.googlesource.com/1178996
Commit-Ready: ChromeOS CL Exonerator Bot <chromiumos-cl-exonerator@appspot.gserviceaccount.com>
Tested-by: Scott Collyer <scollyer@chromium.org>
Reviewed-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-by: Jett Rink <jettrink@chromium.org>
| -rw-r--r-- | chip/it83xx/registers.h | 5 | ||||
| -rw-r--r-- | chip/it83xx/system.c | 2 |
2 files changed, 5 insertions, 2 deletions
diff --git a/chip/it83xx/registers.h b/chip/it83xx/registers.h index 57d73f7a26..cd7fcc0c2a 100644 --- a/chip/it83xx/registers.h +++ b/chip/it83xx/registers.h @@ -1105,11 +1105,12 @@ enum bram_indices { BRAM_IDX_RESET_FLAGS2 = 2, BRAM_IDX_RESET_FLAGS3 = 3, - /* PD state data for CONFIG_USB_PD_DUAL_ROLE uses 2 bytes */ + /* PD state data for CONFIG_USB_PD_DUAL_ROLE uses 1 byte per port */ BRAM_IDX_PD0 = 4, BRAM_IDX_PD1 = 5, + BRAM_IDX_PD2 = 6, - /* index 6 ~ 7 are reserved */ + /* index 7 is reserved */ BRAM_IDX_SCRATCHPAD0 = 8, BRAM_IDX_SCRATCHPAD1 = 9, diff --git a/chip/it83xx/system.c b/chip/it83xx/system.c index 02153424e1..98bf0e092a 100644 --- a/chip/it83xx/system.c +++ b/chip/it83xx/system.c @@ -290,6 +290,8 @@ static int bram_idx_lookup(enum system_bbram_idx idx) return BRAM_IDX_PD0; if (idx == SYSTEM_BBRAM_IDX_PD1) return BRAM_IDX_PD1; + if (idx == SYSTEM_BBRAM_IDX_PD2) + return BRAM_IDX_PD2; #endif return -1; } |