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authorWentao Qin <qinwentao@huaqin.corp-partner.google.com>2024-04-19 17:49:11 +0800
committerYu-Ping Wu <yupingso@google.com>2024-05-03 08:35:11 +0000
commite282422c68569fb6d8442a89ecf2c785b0c28762 (patch)
tree81df70ca32cadc819d80c0fcd92bd7b09c71c66d /src/mainboard
parentb566ce4aea2473274e1e59ac9d25b316080323f3 (diff)
mb/google/corsola: Initialize USB port 0
The default MT8186 platform is to initialize USB3 port 1. Use option bit 27 in fw_config to enable initialization of USB2 port 0 to support devices mounted on it. BUG=b:335124437 TEST=boot to OS from USB-A boot to OS from SD Card BRANCH=corsola Change-Id: I725b80593f5fc498a204bf47f943c36ccbd78134 Signed-off-by: Wentao Qin <qinwentao@huaqin.corp-partner.google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/82089 Reviewed-by: Yu-Ping Wu <yupingso@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Yidi Lin <yidilin@google.com>
Diffstat (limited to 'src/mainboard')
-rw-r--r--src/mainboard/google/corsola/devicetree.cb4
-rw-r--r--src/mainboard/google/corsola/mainboard.c5
2 files changed, 9 insertions, 0 deletions
diff --git a/src/mainboard/google/corsola/devicetree.cb b/src/mainboard/google/corsola/devicetree.cb
index 300ba7b8a7..bb7f003c03 100644
--- a/src/mainboard/google/corsola/devicetree.cb
+++ b/src/mainboard/google/corsola/devicetree.cb
@@ -1,5 +1,9 @@
## SPDX-License-Identifier: GPL-2.0-only
fw_config
+ field SECONDARY_USB 27
+ option DISABLED 0
+ option ENABLED 1
+ end
field AUDIO_AMP 28 29
option AMP_ALC1019 0
option AMP_ALC5645 1
diff --git a/src/mainboard/google/corsola/mainboard.c b/src/mainboard/google/corsola/mainboard.c
index a1ba5f9356..1a0ab3c917 100644
--- a/src/mainboard/google/corsola/mainboard.c
+++ b/src/mainboard/google/corsola/mainboard.c
@@ -53,6 +53,11 @@ static void mainboard_init(struct device *dev)
setup_usb_host();
+ if (fw_config_probe(FW_CONFIG(SECONDARY_USB, ENABLED))) {
+ /* Change host to USB2 port0 for initialization */
+ setup_usb_secondary_host();
+ }
+
if (!fw_config_is_provisioned() ||
fw_config_probe(FW_CONFIG(AUDIO_AMP, AMP_ALC1019)))
configure_alc1019();