From afe840957cc3e5df47e7a91815fac5ae95af52e1 Mon Sep 17 00:00:00 2001 From: Maulik V Vaghela Date: Fri, 6 May 2022 10:27:50 +0530 Subject: soc/inte/*/gpio; Add GPE_EN and GPE_STS register definition coreboot needs to set GPE_EN bit for the GPIOs which are wake capable from s0ix/sleep. Due to GPIO locking mechanism, coreboot/OS will not be able to write GPE_EN register post GPIO has been locked. This patch adds support in SoC code to provide correct offset for GPE_EN and GPE_STS registers to the common code. Plan is to use this offsets to set GPE_EN bits before GPIO locking in coreboot which will be part of subsequent CL. BUG=b:222375516 BRANCH=firmware-brya-14505.B TEST=Check if code compiles for Brya and correct offset values are printed. Change-Id: I6b813b30b8b360f8eccbf539b57387310e380560 Signed-off-by: Maulik V Vaghela Reviewed-on: https://review.coreboot.org/c/coreboot/+/64088 Tested-by: build bot (Jenkins) Reviewed-by: Frank Wu Reviewed-by: Subrata Banik Reviewed-by: Eric Lai --- src/soc/intel/alderlake/gpio.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) (limited to 'src/soc/intel/alderlake/gpio.c') diff --git a/src/soc/intel/alderlake/gpio.c b/src/soc/intel/alderlake/gpio.c index dc5847d883..69e2982368 100644 --- a/src/soc/intel/alderlake/gpio.c +++ b/src/soc/intel/alderlake/gpio.c @@ -109,6 +109,8 @@ static const struct pad_community adl_communities[] = { .host_own_reg_0 = HOSTSW_OWN_REG_0, .gpi_int_sts_reg_0 = GPI_INT_STS_0, .gpi_int_en_reg_0 = GPI_INT_EN_0, + .gpi_gpe_sts_reg_0 = GPI_GPE_STS_0, + .gpi_gpe_en_reg_0 = GPI_GPE_EN_0, .gpi_smi_sts_reg_0 = GPI_SMI_STS_0, .gpi_smi_en_reg_0 = GPI_SMI_EN_0, .max_pads_per_group = GPIO_MAX_NUM_PER_GROUP, @@ -134,6 +136,8 @@ static const struct pad_community adl_communities[] = { .host_own_reg_0 = HOSTSW_OWN_REG_0, .gpi_int_sts_reg_0 = GPI_INT_STS_0, .gpi_int_en_reg_0 = GPI_INT_EN_0, + .gpi_gpe_sts_reg_0 = GPI_GPE_STS_0, + .gpi_gpe_en_reg_0 = GPI_GPE_EN_0, .gpi_smi_sts_reg_0 = GPI_SMI_STS_0, .gpi_smi_en_reg_0 = GPI_SMI_EN_0, .max_pads_per_group = GPIO_MAX_NUM_PER_GROUP, @@ -161,6 +165,8 @@ static const struct pad_community adl_communities[] = { .host_own_reg_0 = HOSTSW_OWN_REG_0, .gpi_int_sts_reg_0 = GPI_INT_STS_0, .gpi_int_en_reg_0 = GPI_INT_EN_0, + .gpi_gpe_sts_reg_0 = GPI_GPE_STS_0, + .gpi_gpe_en_reg_0 = GPI_GPE_EN_0, .gpi_smi_sts_reg_0 = GPI_SMI_STS_0, .gpi_smi_en_reg_0 = GPI_SMI_EN_0, .max_pads_per_group = GPIO_MAX_NUM_PER_GROUP, @@ -181,6 +187,8 @@ static const struct pad_community adl_communities[] = { .host_own_reg_0 = HOSTSW_OWN_REG_0, .gpi_int_sts_reg_0 = GPI_INT_STS_0, .gpi_int_en_reg_0 = GPI_INT_EN_0, + .gpi_gpe_sts_reg_0 = GPI_GPE_STS_0, + .gpi_gpe_en_reg_0 = GPI_GPE_EN_0, .gpi_smi_sts_reg_0 = GPI_SMI_STS_0, .gpi_smi_en_reg_0 = GPI_SMI_EN_0, .max_pads_per_group = GPIO_MAX_NUM_PER_GROUP, @@ -202,6 +210,8 @@ static const struct pad_community adl_communities[] = { .host_own_reg_0 = HOSTSW_OWN_REG_0, .gpi_int_sts_reg_0 = GPI_INT_STS_0, .gpi_int_en_reg_0 = GPI_INT_EN_0, + .gpi_gpe_sts_reg_0 = GPI_GPE_STS_0, + .gpi_gpe_en_reg_0 = GPI_GPE_EN_0, .gpi_smi_sts_reg_0 = GPI_SMI_STS_0, .gpi_smi_en_reg_0 = GPI_SMI_EN_0, .max_pads_per_group = GPIO_MAX_NUM_PER_GROUP, @@ -226,6 +236,8 @@ static const struct pad_community adl_communities[] = { .host_own_reg_0 = HOSTSW_OWN_REG_0, .gpi_int_sts_reg_0 = GPI_INT_STS_0, .gpi_int_en_reg_0 = GPI_INT_EN_0, + .gpi_gpe_sts_reg_0 = GPI_GPE_STS_0, + .gpi_gpe_en_reg_0 = GPI_GPE_EN_0, .gpi_smi_sts_reg_0 = GPI_SMI_STS_0, .gpi_smi_en_reg_0 = GPI_SMI_EN_0, .max_pads_per_group = GPIO_MAX_NUM_PER_GROUP, -- cgit v1.2.3