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authorDavid Wu <david_wu@quanta.corp-partner.google.com>2019-08-08 11:16:30 +0800
committerFurquan Shaikh <furquan@google.com>2019-08-15 20:08:20 +0000
commitaa9aff7b81348dff5de91e16ec54d36d6e74dffe (patch)
treea2ae756948c88b4775b6091fdccbb7e6709617bf /src/mainboard/google
parent460a1758aad960186f4a6502d5e95f81235d8485 (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/mainboard/google')
-rw-r--r--src/mainboard/google/hatch/variants/kindred/variant.c18
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;
+ }
}