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| author | YH Lin <yueherngl@google.com> | 2019-02-22 19:25:02 -0800 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2019-02-26 11:18:40 +0000 |
| commit | 967edec25463fada1634e8ccee0e847ae49141e2 (patch) | |
| tree | d1fc7b7620dc4670c045f6cae366ed93c76eb981 /src/mainboard | |
| parent | 6220f8d8338a17b0af5dde5d99d890fba7660cfe (diff) | |
| download | coreboot-967edec25463fada1634e8ccee0e847ae49141e2.tar.xz | |
flapjack: get sku_id from ec (cbi)
On flapjack, retrieve the board information via CBI interface.
Also reserving 0x2 sku_id for the case of un-provisioned board as this is the id
used prior to the readiness of cbi.
BUG=b:123676982
BRANCH=kukui
TEST=provisioned cbi info and verify the sku_id.
Signed-off-by: YH Lin <yueherngl@google.com>
Change-Id: Iad7a52df38e2045abbdded8ba0a1f1544de961fc
Reviewed-on: https://review.coreboot.org/c/31586
Reviewed-by: Daisuke Nojiri <dnojiri@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/mainboard')
| -rw-r--r-- | src/mainboard/google/kukui/boardid.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/src/mainboard/google/kukui/boardid.c b/src/mainboard/google/kukui/boardid.c index 2420e78f4f..2af93c8a0a 100644 --- a/src/mainboard/google/kukui/boardid.c +++ b/src/mainboard/google/kukui/boardid.c @@ -16,8 +16,11 @@ #include <assert.h> #include <boardid.h> #include <soc/auxadc.h> +#include <ec/google/chromeec/ec.h> #include <stddef.h> +#define FLAPJACK_UNDEF_SKU_ID 2 /* For all un-provisioned Flapjack boards */ + static uint32_t get_index(unsigned int channel, uint32_t *cached_id) { static const int voltages[] = { @@ -64,6 +67,14 @@ uint32_t sku_id(void) { static uint32_t cached_sku_id = BOARD_ID_INIT; + /* On Flapjack, getting the SKU via CBI */ + if (IS_ENABLED(CONFIG_BOARD_GOOGLE_FLAPJACK)) { + if (cached_sku_id == BOARD_ID_INIT && + google_chromeec_cbi_get_sku_id(&cached_sku_id)) + cached_sku_id = FLAPJACK_UNDEF_SKU_ID; + return cached_sku_id; + } + /* Quirk for KUKUI: All P1/SKU0 had incorrectly set SKU=1. */ if (IS_ENABLED(CONFIG_BOARD_GOOGLE_KUKUI)) { if (cached_sku_id == BOARD_ID_INIT && board_id() == 1) { |