/* SPDX-License-Identifier: GPL-2.0-only */ #include #include #include #include #include #include #include void variant_devtree_update(void) { uint32_t sku_id; struct device *emmc_host; struct device *ssd_host; config_t *cfg = config_of_soc(); emmc_host = pcidev_path_on_root(PCH_DEVFN_EMMC); ssd_host = pcidev_path_on_root(PCH_DEVFN_SATA); /* SKU ID 1/3/23/24 doesn't have a eMMC device, hence disable it. */ sku_id = google_chromeec_get_board_sku(); if (sku_id == 1 || sku_id == 3 || sku_id == 23 || sku_id == 24) { if (emmc_host == NULL) return; emmc_host->enabled = 0; cfg->ScsEmmcHs400Enabled = 0; } /* SKU ID 2/4/21/22 doesn't have a SSD device, hence disable it. */ if (sku_id == 2 || sku_id == 4 || sku_id == 21 || sku_id == 22) { if (ssd_host == NULL) return; ssd_host->enabled = 0; cfg->SataSalpSupport = 0; cfg->SataPortsEnable[1] = 0; cfg->SataPortsDevSlp[1] = 0; cfg->satapwroptimize = 0; } } const char *get_wifi_sar_cbfs_filename(void) { uint32_t sku_id = google_chromeec_get_board_sku(); if (sku_id == 1 || sku_id == 2 || sku_id == 3 || sku_id == 4) return "wifi_sar-kled.hex"; return WIFI_SAR_CBFS_DEFAULT_FILENAME; } const char *mainboard_vbt_filename(void) { uint32_t sku_id = google_chromeec_get_board_sku(); if (sku_id == 1 || sku_id == 2 || sku_id == 3 || sku_id == 4) return "vbt-kled.bin"; else return "vbt.bin"; }