diff options
| author | David Wu <david_wu@quanta.corp-partner.google.com> | 2019-08-08 11:16:30 +0800 |
|---|---|---|
| committer | Furquan Shaikh <furquan@google.com> | 2019-08-15 20:08:20 +0000 |
| commit | aa9aff7b81348dff5de91e16ec54d36d6e74dffe (patch) | |
| tree | a2ae756948c88b4775b6091fdccbb7e6709617bf /src | |
| parent | 460a1758aad960186f4a6502d5e95f81235d8485 (diff) | |
mb/google/hatch/var/kindred: Disable SATA controller for eMMC SKUs
Disable SATA controller and SATA port 1 for eMMC SKUs
BUG=b:132918661
TEST=Verify SSD is disabled when SKU ID = 2/4/21/22
Change-Id: I6d95ff94b079a564f74c19739370101899843f00
Signed-off-by: David Wu <david_wu@quanta.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/34789
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Reviewed-by: Paul Fagerburg <pfagerburg@chromium.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src')
| -rw-r--r-- | src/mainboard/google/hatch/variants/kindred/variant.c | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/src/mainboard/google/hatch/variants/kindred/variant.c b/src/mainboard/google/hatch/variants/kindred/variant.c index 54059477a1..6cd017bf60 100644 --- a/src/mainboard/google/hatch/variants/kindred/variant.c +++ b/src/mainboard/google/hatch/variants/kindred/variant.c @@ -22,16 +22,28 @@ void variant_devtree_update(void) { uint32_t sku_id; struct device *emmc_host; + struct device *ssd_host; config_t *cfg = config_of_path(SA_DEVFN_ROOT); emmc_host = pcidev_path_on_root(PCH_DEVFN_EMMC); - - if (emmc_host == NULL) - return; + ssd_host = pcidev_path_on_root(PCH_DEVFN_SATA); /* 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 || sku_id == 23 || sku_id == 24) { + if (emmc_host == NULL) + return; emmc_host->enabled = 0; cfg->ScsEmmcHs400Enabled = 0; } + /* SKU ID 2/4/21/22 doesn't have a SSD device, hence disable it. */ + if (sku_id == 2 || sku_id == 4 || sku_id == 21 || sku_id == 22) { + if (ssd_host == NULL) + return; + ssd_host->enabled = 0; + cfg->SataSalpSupport = 0; + cfg->SataMode = 0; + cfg->SataPortsEnable[1] = 0; + cfg->SataPortsDevSlp[1] = 0; + cfg->satapwroptimize = 0; + } } |