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| author | John Su <john_su@compal.corp-partner.google.com> | 2021-01-19 22:13:51 +0800 |
|---|---|---|
| committer | Martin Roth <martinroth@google.com> | 2021-03-10 23:04:32 +0000 |
| commit | 2f67b34e12ad40c9bf3e90e980be4c11365865ea (patch) | |
| tree | 659e0656296788822f9bfeb3893b274604b8db94 /src/mainboard | |
| parent | 216d69d459ba685c2aeb42b00c1cef7be2482864 (diff) | |
| download | coreboot-2f67b34e12ad40c9bf3e90e980be4c11365865ea.tar.gz coreboot-2f67b34e12ad40c9bf3e90e980be4c11365865ea.tar.bz2 coreboot-2f67b34e12ad40c9bf3e90e980be4c11365865ea.zip | |
mb/google/zork/var/vilboz: Add Mainboard Type for VCORE IC
To define Mainboard Type config, use the fw_config bit[26].
Check MB Type to modify SDLE settings for different VCORE IC.
BUG=b:177193131
BRANCH=zork
Signed-off-by: John Su <john_su@compal.corp-partner.google.com>
Change-Id: If153c0a3e641ae32ef89737925bd9f62dfb71f3d
Reviewed-on: https://review.coreboot.org/c/coreboot/+/49683
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: EricR Lai <ericr_lai@compal.corp-partner.google.com>
Reviewed-by: Kangheui Won <khwon@chromium.org>
Diffstat (limited to 'src/mainboard')
4 files changed, 27 insertions, 0 deletions
diff --git a/src/mainboard/google/zork/variants/baseboard/helpers.c b/src/mainboard/google/zork/variants/baseboard/helpers.c index 00e7a033cb8d..38f0a7265897 100644 --- a/src/mainboard/google/zork/variants/baseboard/helpers.c +++ b/src/mainboard/google/zork/variants/baseboard/helpers.c @@ -43,6 +43,9 @@ enum { /* SAR presence */ FW_CONFIG_MASK_SAR = 0x7, FW_CONFIG_SHIFT_SAR = 23, + /* Mainboard Type for VCORE IC */ + FW_CONFIG_MASK_MB_TYPE = 0x1, + FW_CONFIG_SHIFT_MB_TYPE = 26, /* Fan information */ FW_CONFIG_MASK_FAN = 0x3, FW_CONFIG_SHIFT_FAN = 27, @@ -86,6 +89,11 @@ int variant_gets_sar_config(void) return extract_field(FW_CONFIG_MASK_SAR, FW_CONFIG_SHIFT_SAR); } +int variant_gets_mb_type_config(void) +{ + return extract_field(FW_CONFIG_MASK_MB_TYPE, FW_CONFIG_SHIFT_MB_TYPE); +} + int variant_has_emmc(void) { return !!extract_field(FW_CONFIG_MASK_EMMC, FW_CONFIG_SHIFT_EMMC); 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 230f059972d1..c8873abec99b 100644 --- a/src/mainboard/google/zork/variants/baseboard/include/baseboard/variants.h +++ b/src/mainboard/google/zork/variants/baseboard/include/baseboard/variants.h @@ -64,6 +64,8 @@ const fsp_ddi_descriptor *baseboard_get_ddi_descriptors(size_t *num); /* Retrieve attributes from FW_CONFIG in CBI. */ /* Return value of SAR config. */ int variant_gets_sar_config(void); +/* Return value of Mainboard Type config */ +int variant_gets_mb_type_config(void); /* Return 0 if non-existent, 1 if present. */ int variant_has_emmc(void); /* Return 0 if non-existent, 1 if present. */ diff --git a/src/mainboard/google/zork/variants/vilboz/Makefile.inc b/src/mainboard/google/zork/variants/vilboz/Makefile.inc index af38c8828d3c..f8ed418bb97e 100644 --- a/src/mainboard/google/zork/variants/vilboz/Makefile.inc +++ b/src/mainboard/google/zork/variants/vilboz/Makefile.inc @@ -2,5 +2,7 @@ subdirs-y += ./spd +romstage-y += romstage.c + ramstage-y += variant.c ramstage-y += gpio.c diff --git a/src/mainboard/google/zork/variants/vilboz/romstage.c b/src/mainboard/google/zork/variants/vilboz/romstage.c new file mode 100644 index 000000000000..1e438927d869 --- /dev/null +++ b/src/mainboard/google/zork/variants/vilboz/romstage.c @@ -0,0 +1,15 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +#include <baseboard/variants.h> +#include <console/console.h> + +void variant_updm_update(FSP_M_CONFIG *mcfg) +{ + printk(BIOS_INFO, "%s UPDM update\n", __func__); + if (variant_gets_mb_type_config()) { + mcfg->telemetry_vddcr_vdd_slope_mA = 32453; + mcfg->telemetry_vddcr_vdd_offset = 168; + mcfg->telemetry_vddcr_soc_slope_mA = 22644; + mcfg->telemetry_vddcr_soc_offset = -70; + } +} |