diff options
| author | David Wu <david_wu@quanta.corp-partner.google.com> | 2019-08-07 13:59:21 +0800 |
|---|---|---|
| committer | Furquan Shaikh <furquan@google.com> | 2019-08-15 20:07:36 +0000 |
| commit | 8444e3c47a98ff5f46ec43d711f04145e061026e (patch) | |
| tree | 6a416ecc59276727e4e20c8f7b882022b5905da9 | |
| parent | 2c430c8c5b75f9d8b99c0f9358eea3470aa4f7ed (diff) | |
mb/google/hatch/var/kindred: Disable eMMC for new SKU ID 23 and 24
1. Disable eMMC controller for new SKU ID 23 and 24
2. Disable HS400 mode
BUG=b:132918661
TEST=Verify eMMC is disabled when SKU ID = 1/3/23/24
Change-Id: I0d893f0f7339e7b1a1e6b56d1598c0a361c8d604
Signed-off-by: David Wu <david_wu@quanta.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/34788
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Reviewed-by: Paul Fagerburg <pfagerburg@chromium.org>
| -rw-r--r-- | src/mainboard/google/hatch/variants/kindred/variant.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/src/mainboard/google/hatch/variants/kindred/variant.c b/src/mainboard/google/hatch/variants/kindred/variant.c index 14b26ed10c..54059477a1 100644 --- a/src/mainboard/google/hatch/variants/kindred/variant.c +++ b/src/mainboard/google/hatch/variants/kindred/variant.c @@ -14,6 +14,7 @@ */ #include <baseboard/variants.h> +#include <chip.h> #include <soc/pci_devs.h> #include <ec/google/chromeec/ec.h> @@ -21,14 +22,16 @@ void variant_devtree_update(void) { uint32_t sku_id; struct device *emmc_host; - + config_t *cfg = config_of_path(SA_DEVFN_ROOT); emmc_host = pcidev_path_on_root(PCH_DEVFN_EMMC); if (emmc_host == NULL) return; - /* SKU ID 1, 3 doesn't have a eMMC device, hence disable it. */ + /* SKU ID 1/3/23/24 doesn't have a eMMC device, hence disable it. */ sku_id = get_board_sku(); - if (sku_id == 1 || sku_id == 3) + if (sku_id == 1 || sku_id == 3 || sku_id == 23 || sku_id == 24) { emmc_host->enabled = 0; + cfg->ScsEmmcHs400Enabled = 0; + } } |