From 6c0aba2059c860dba1002aade61a5a84686cd9c8 Mon Sep 17 00:00:00 2001 From: John Su Date: Fri, 11 Dec 2020 14:31:24 +0800 Subject: mb/google/zork/var/vilboz: Add enable acp_i2s_use_external_48mhz_osc flag Add enable acp_i2s_use_external_48mhz_osc flag and then WWAN sku will use external clock source at next build. BUG=b:174121847 BRANCH=zork TEST=build vilboz and check MISC_CLK_CNTL1. Signed-off-by: John Su Change-Id: Ida747938373f648524b1e7f34bc69e372a69c4f9 Reviewed-on: https://review.coreboot.org/c/coreboot/+/48556 Reviewed-by: Felix Held Reviewed-by: EricR Lai Tested-by: build bot (Jenkins) --- src/mainboard/google/zork/variants/baseboard/helpers.c | 8 ++++++++ .../google/zork/variants/baseboard/include/baseboard/variants.h | 2 ++ 2 files changed, 10 insertions(+) (limited to 'src/mainboard/google/zork/variants/baseboard') diff --git a/src/mainboard/google/zork/variants/baseboard/helpers.c b/src/mainboard/google/zork/variants/baseboard/helpers.c index d12a8ed407..bea0887940 100644 --- a/src/mainboard/google/zork/variants/baseboard/helpers.c +++ b/src/mainboard/google/zork/variants/baseboard/helpers.c @@ -46,6 +46,9 @@ enum { /* Fan information */ FW_CONFIG_MASK_FAN = 0x3, FW_CONFIG_SHIFT_FAN = 27, + /* WWAN presence */ + FW_CONFIG_MASK_WWAN = 0x1, + FW_CONFIG_SHIFT_WWAN = 28, }; static int get_fw_config(uint64_t *val) @@ -88,6 +91,11 @@ int variant_has_nvme(void) return !!extract_field(FW_CONFIG_MASK_NVME, FW_CONFIG_SHIFT_NVME); } +int variant_has_wwan(void) +{ + return !!extract_field(FW_CONFIG_MASK_WWAN, FW_CONFIG_SHIFT_WWAN); +} + bool variant_uses_v3_schematics(void) { uint32_t board_version; diff --git a/src/mainboard/google/zork/variants/baseboard/include/baseboard/variants.h b/src/mainboard/google/zork/variants/baseboard/include/baseboard/variants.h index f6e7e7c232..aeff49b6bc 100644 --- a/src/mainboard/google/zork/variants/baseboard/include/baseboard/variants.h +++ b/src/mainboard/google/zork/variants/baseboard/include/baseboard/variants.h @@ -63,6 +63,8 @@ const fsp_ddi_descriptor *baseboard_get_ddi_descriptors(size_t *num); int variant_has_emmc(void); /* Return 0 if non-existent, 1 if present. */ int variant_has_nvme(void); +/* Return 0 if non-existent, 1 if present. */ +int variant_has_wwan(void); /* Determine if booting in factory by using CROS_SKU_UNPROVISIONED. */ int boot_is_factory_unprovisioned(void); -- cgit v1.2.3