diff options
Diffstat (limited to 'src/mainboard/google/brya/variants')
| -rw-r--r-- | src/mainboard/google/brya/variants/craask/fw_config.c | 33 | ||||
| -rw-r--r-- | src/mainboard/google/brya/variants/craask/variant.c | 23 |
2 files changed, 56 insertions, 0 deletions
diff --git a/src/mainboard/google/brya/variants/craask/fw_config.c b/src/mainboard/google/brya/variants/craask/fw_config.c index 937e90d086..47029ed435 100644 --- a/src/mainboard/google/brya/variants/craask/fw_config.c +++ b/src/mainboard/google/brya/variants/craask/fw_config.c @@ -47,6 +47,33 @@ static const struct pad_config stylus_disable_pads[] = { PAD_NC_LOCK(GPP_F15, NONE, LOCK_CONFIG), }; +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), +}; + static const struct pad_config nvme_disable_pads[] = { /* B4 : SSD_PERST_L */ PAD_NC_LOCK(GPP_B4, NONE, LOCK_CONFIG), @@ -84,6 +111,12 @@ void fw_config_gpio_padbased_override(struct pad_config *padbased_table) ARRAY_SIZE(stylus_disable_pads)); } + if (fw_config_is_provisioned() && !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)); + } + if (fw_config_is_provisioned() && !fw_config_probe(FW_CONFIG(STORAGE, STORAGE_NVME))) { printk(BIOS_INFO, "Disable NVMe SSD GPIO pins.\n"); gpio_padbased_override(padbased_table, nvme_disable_pads, diff --git a/src/mainboard/google/brya/variants/craask/variant.c b/src/mainboard/google/brya/variants/craask/variant.c index 19f3d5eac3..24d7e00934 100644 --- a/src/mainboard/google/brya/variants/craask/variant.c +++ b/src/mainboard/google/brya/variants/craask/variant.c @@ -1,6 +1,8 @@ /* SPDX-License-Identifier: GPL-2.0-only */ +#include <baseboard/variants.h> #include <console/console.h> +#include <device/device.h> #include <fw_config.h> #include <sar.h> @@ -8,3 +10,24 @@ const char *get_wifi_sar_cbfs_filename(void) { return get_wifi_sar_fw_config_filename(FW_CONFIG_FIELD(WIFI_SAR_ID)); } + +void variant_devtree_update(void) +{ + struct device *emmc = DEV_PTR(emmc); + struct device *nvme_rp = DEV_PTR(pcie_rp9); + + if (!fw_config_is_provisioned()) { + printk(BIOS_INFO, "fw_config unprovisioned so enable all storage devices\n"); + return; + } + + if (!fw_config_probe(FW_CONFIG(STORAGE, STORAGE_EMMC))) { + printk(BIOS_INFO, "eMMC disabled by fw_config\n"); + emmc->enabled = 0; + } + + if (!fw_config_probe(FW_CONFIG(STORAGE, STORAGE_NVME))) { + printk(BIOS_INFO, "NVMe disabled by fw_config\n"); + nvme_rp->enabled = 0; + } +} |