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authorShelley Chen <shchen@google.com>2019-07-15 13:23:58 -0700
committerShelley Chen <shchen@google.com>2019-07-16 21:06:14 +0000
commitb8302110b88c8c6d96a1b8d28ae7bc967b7c9a19 (patch)
tree186216527aff228b4f5dcc0e33970eee4c95e683
parentaf62855ac4aa0fde702b94769f14966609bedb20 (diff)
downloadcoreboot-b8302110b88c8c6d96a1b8d28ae7bc967b7c9a19.tar.xz
mb/google/hatch: Disable Bluetooth in bootblock and enable in ramstage
Currently, bluetooth FW is not loaded after a reboot. In order to do this, we have to disable the bluetooth disable gpio (GPP_C14) in bootblock and re-enable it in ramstage. BUG=b:137307516 BRANCH=None TEST=boot up Hatch device and make sure (in dmesg) that proper bluetooth FW in loaded Change-Id: Ic5e447d9de57790f7a100e9e03f36b047c19d8f9 Signed-off-by: Shelley Chen <shchen@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/34354 Reviewed-by: Furquan Shaikh <furquan@google.com> Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
-rw-r--r--src/mainboard/google/hatch/variants/baseboard/gpio.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/mainboard/google/hatch/variants/baseboard/gpio.c b/src/mainboard/google/hatch/variants/baseboard/gpio.c
index a466972048..c202f5c7d5 100644
--- a/src/mainboard/google/hatch/variants/baseboard/gpio.c
+++ b/src/mainboard/google/hatch/variants/baseboard/gpio.c
@@ -431,6 +431,8 @@ static const struct pad_config early_gpio_table[] = {
PAD_CFG_NF(GPP_B17, NONE, DEEP, NF1),
/* B18 : H1_SLAVE_SPI_MOSI_R */
PAD_CFG_NF(GPP_B18, NONE, DEEP, NF1),
+ /* C14 : BT_DISABLE_L */
+ PAD_CFG_GPO(GPP_C14, 0, DEEP),
/* PCH_WP_OD */
PAD_CFG_GPI(GPP_C20, NONE, DEEP),
/* C21 : H1_PCH_INT_ODL */