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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>
This commit is contained in:
Shelley Chen 2019-07-15 13:23:58 -07:00
parent af62855ac4
commit b8302110b8
1 changed files with 2 additions and 0 deletions
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2
src/mainboard/google/hatch/variants/baseboard/gpio.c
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@ -431,6 +431,8 @@ static const struct pad_config early_gpio_table[] = {
PAD_CFG_NF(GPP_B17, NONE, DEEP, NF1), PAD_CFG_NF(GPP_B17, NONE, DEEP, NF1),
/* B18 : H1_SLAVE_SPI_MOSI_R */ /* B18 : H1_SLAVE_SPI_MOSI_R */
PAD_CFG_NF(GPP_B18, NONE, DEEP, NF1), PAD_CFG_NF(GPP_B18, NONE, DEEP, NF1),
/* C14 : BT_DISABLE_L */
PAD_CFG_GPO(GPP_C14, 0, DEEP),
/* PCH_WP_OD */ /* PCH_WP_OD */
PAD_CFG_GPI(GPP_C20, NONE, DEEP), PAD_CFG_GPI(GPP_C20, NONE, DEEP),
/* C21 : H1_PCH_INT_ODL */ /* C21 : H1_PCH_INT_ODL */