diff options
| author | Yidi Lin <yidilin@chromium.org> | 2023-02-09 14:46:06 +0800 |
|---|---|---|
| committer | Rex-BC Chen <rex-bc.chen@mediatek.com> | 2023-02-18 07:50:56 +0000 |
| commit | 1000b0f0887cfe6fa5cc8dba8db759ac1d68a164 (patch) | |
| tree | e4480b11ad1e52d9bc598b16985102bc6fd958ae /src | |
| parent | 309d5a53733592191837ca47cfddd97830dd4a2e (diff) | |
mb/google/geralt: Report SKU ID and panel ID for unprovisioned devices
To make MIPI/eDP panel functional on unprovisioned devices, it requires
passing SKU ID and panel ID info to the payload(depthcharge) to load the
corresponded device tree for kernel.
BUG=b:247415660
TEST=cbmem -1 |grep "SKU Code".
Change-Id: Id2254729b7bd621d1e9bc520e8f40916d0f81030
Signed-off-by: Yidi Lin <yidilin@chromium.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/73076
Reviewed-by: Rex-BC Chen <rex-bc.chen@mediatek.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Yu-Ping Wu <yupingso@google.com>
Diffstat (limited to 'src')
| -rw-r--r-- | src/mainboard/google/geralt/boardid.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/src/mainboard/google/geralt/boardid.c b/src/mainboard/google/geralt/boardid.c index 19d25c4a10..7a627416be 100644 --- a/src/mainboard/google/geralt/boardid.c +++ b/src/mainboard/google/geralt/boardid.c @@ -96,9 +96,14 @@ uint32_t sku_id(void) if (cached_sku_code == BOARD_ID_INIT) { cached_sku_code = google_chromeec_get_board_sku(); - if (cached_sku_code == CROS_SKU_UNKNOWN) { - printk(BIOS_WARNING, "Failed to get SKU code from EC\n"); - cached_sku_code = get_adc_index(SKU_ID_CHANNEL); + if (cached_sku_code == CROS_SKU_UNKNOWN || + cached_sku_code == CROS_SKU_UNPROVISIONED) { + printk(BIOS_WARNING, "SKU code from EC: %s\n", + (cached_sku_code == CROS_SKU_UNKNOWN) ? + "CROS_SKU_UNKNOWN" : "CROS_SKU_UNPROVISIONED"); + /* Reserve last 8 bits to report SKU_ID and PANEL_ID */ + cached_sku_code = 0x7FFFFF00UL | get_adc_index(SKU_ID_CHANNEL) << 4 | + panel_id(); } printk(BIOS_DEBUG, "SKU Code: %#02x\n", cached_sku_code); } |