diff options
Diffstat (limited to 'src/mainboard/google/brya')
| -rw-r--r-- | src/mainboard/google/brya/variants/trulo/Makefile.mk | 2 | ||||
| -rw-r--r-- | src/mainboard/google/brya/variants/trulo/fw_config.c | 49 | ||||
| -rw-r--r-- | src/mainboard/google/brya/variants/trulo/overridetree.cb | 20 |
3 files changed, 69 insertions, 2 deletions
diff --git a/src/mainboard/google/brya/variants/trulo/Makefile.mk b/src/mainboard/google/brya/variants/trulo/Makefile.mk index 87f515acad..ebeabf4b33 100644 --- a/src/mainboard/google/brya/variants/trulo/Makefile.mk +++ b/src/mainboard/google/brya/variants/trulo/Makefile.mk @@ -5,4 +5,6 @@ romstage-y += gpio.c romstage-y += memory.c ramstage-y += gpio.c +ramstage-$(CONFIG_FW_CONFIG) += fw_config.c + ramstage-$(CONFIG_SOC_INTEL_COMMON_BLOCK_HDA_VERB) += hda_verb.c diff --git a/src/mainboard/google/brya/variants/trulo/fw_config.c b/src/mainboard/google/brya/variants/trulo/fw_config.c new file mode 100644 index 0000000000..2977cb6c90 --- /dev/null +++ b/src/mainboard/google/brya/variants/trulo/fw_config.c @@ -0,0 +1,49 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ + +#include <baseboard/gpio.h> +#include <baseboard/variants.h> +#include <console/console.h> +#include <fw_config.h> + +static const struct pad_config emmc_disable_pads[] = { + /* I7 : EMMC_CMD */ + PAD_NC(GPP_I7, NONE), + /* I8 : EMMC_D0 */ + PAD_NC(GPP_I8, NONE), + /* I9 : EMMC_D1 */ + PAD_NC(GPP_I9, NONE), + /* I10 : EMMC_D2 */ + PAD_NC(GPP_I10, NONE), + /* I11 : EMMC_D3 */ + PAD_NC(GPP_I11, NONE), + /* I12 : EMMC_D4 */ + PAD_NC(GPP_I12, NONE), + /* I13 : EMMC_D5 */ + PAD_NC(GPP_I13, NONE), + /* I14 : EMMC_D6 */ + PAD_NC(GPP_I14, NONE), + /* I15 : EMMC_D7 */ + PAD_NC(GPP_I15, NONE), + /* I16 : EMMC_RCLK */ + PAD_NC(GPP_I16, NONE), + /* I17 : EMMC_CLK */ + PAD_NC(GPP_I17, NONE), + /* I18 : EMMC_RST_L */ + PAD_NC(GPP_I18, NONE), +}; + +void fw_config_gpio_padbased_override(struct pad_config *padbased_table) +{ + if (!fw_config_is_provisioned()) { + printk(BIOS_WARNING, "FW_CONFIG is not provisioned. Exiting...\n"); + return; + } + + if (!fw_config_probe(FW_CONFIG(STORAGE, STORAGE_UNKNOWN))) { + if (!fw_config_probe(FW_CONFIG(STORAGE, STORAGE_EMMC))) { + printk(BIOS_INFO, "Disable eMMC GPIO pins.\n"); + gpio_padbased_override(padbased_table, emmc_disable_pads, + ARRAY_SIZE(emmc_disable_pads)); + } + } +} diff --git a/src/mainboard/google/brya/variants/trulo/overridetree.cb b/src/mainboard/google/brya/variants/trulo/overridetree.cb index d603c13782..cf01efb26e 100644 --- a/src/mainboard/google/brya/variants/trulo/overridetree.cb +++ b/src/mainboard/google/brya/variants/trulo/overridetree.cb @@ -1,3 +1,11 @@ +fw_config + field STORAGE 30 31 + option STORAGE_EMMC 0 + option STORAGE_NVME 1 + option STORAGE_UFS 2 + option STORAGE_UNKNOWN 3 + end +end chip soc/intel/alderlake register "sagv" = "SaGv_Enabled" @@ -202,14 +210,22 @@ chip soc/intel/alderlake end end #I2C5 device ref heci1 on end - device ref emmc on end + device ref emmc on + probe STORAGE STORAGE_UNKNOWN + probe STORAGE STORAGE_EMMC + end device ref ish on chip drivers/intel/ish register "add_acpi_dma_property" = "true" device generic 0 on end end + probe STORAGE STORAGE_UNKNOWN + probe STORAGE STORAGE_UFS + end + device ref ufs on + probe STORAGE STORAGE_UNKNOWN + probe STORAGE STORAGE_UFS end - device ref ufs on end device ref uart0 on end device ref pch_espi on chip ec/google/chromeec |