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mb/starlabs/starbook/mtl: Configure eSPI GPIOs

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Meteor Lake doesn't seem to configure the eSPI GPIOs for S3 on
reset, so add configuration from them so coreboot can configure
them correctly.

Change-Id: I4b74d320977faa60441e3d8b12980ef6ec41549d
Signed-off-by: Sean Rhodes <sean@starlabs.systems>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/87008
Reviewed-by: Matt DeVillier <matt.devillier@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This commit is contained in:
Sean Rhodes 2025-03-26 21:00:37 +00:00
commit bb70c75700
1 changed files with 7 additions and 0 deletions
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7
src/mainboard/starlabs/starbook/variants/mtl/gpio.c
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@ -140,12 +140,19 @@ const struct pad_config gpio_table[] = {
* End: GPP_A23
*/
/* A00: ESPI_IO0_EC_R */
PAD_CFG_NF_IOSTANDBY_IGNORE(GPP_A00, UP_20K, DEEP, NF1),
/* A01: ESPI_IO1_EC_R */
PAD_CFG_NF_IOSTANDBY_IGNORE(GPP_A01, UP_20K, DEEP, NF1),
/* A02: ESPI_IO2_EC_R */
PAD_CFG_NF_IOSTANDBY_IGNORE(GPP_A02, UP_20K, DEEP, NF1),
/* A03: ESPI_IO3_EC_R */
PAD_CFG_NF_IOSTANDBY_IGNORE(GPP_A03, UP_20K, DEEP, NF1),
/* A04: ESPI_CS0_N */
PAD_CFG_NF_IOSTANDBY_IGNORE(GPP_A04, UP_20K, DEEP, NF1),
/* A05: ESPI_CLK_EC_R */
PAD_CFG_NF_IOSTANDBY_IGNORE(GPP_A05, UP_20K, DEEP, NF1),
/* A06: ESPI_RESET_N */
PAD_CFG_NF_IOSTANDBY_IGNORE(GPP_A06, NONE, DEEP, NF1),
/* A07: */
PAD_NC(GPP_A07, NONE),
/* A08: */