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mb/google/brya/var/orisa: Update fw_config probe for storage devices

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1. Add STORAGE_UNKNOWN fw_config to enable all storage devices.

2. Update fw_config probe to enable/disable devices in devicetree.

3. Disable eMMC controller incase STORAGE_UFS or STORAGE_NVME fw_config
is enabled.

BUG=None
TEST=emerge-nissa coreboot

Change-Id: Id3a22aa2206e86fdca6f6fadbc849572890fee58
Signed-off-by: Rishika Raj <rishikaraj@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/83657
Reviewed-by: Subrata Banik <subratabanik@google.com>
Reviewed-by: Eric Lai <ericllai@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This commit is contained in:
Rishika Raj
2024-07-26 04:48:35 +00:00
committed by Subrata Banik
parent 2ecc785a69
commit c694522b52
4 changed files with 25 additions and 38 deletions
Download Patch File Download Diff File Expand all files Collapse all files

1
src/mainboard/google/brya/variants/orisa/Makefile.mk
View File

@ -8,4 +8,3 @@ romstage-y += memory.c
ramstage-$(CONFIG_FW_CONFIG) += fw_config.c
ramstage-y += gpio.c
ramstage-$(CONFIG_SOC_INTEL_COMMON_BLOCK_HDA_VERB) += hda_verb.c
ramstage-y += variant.c

15
src/mainboard/google/brya/variants/orisa/fw_config.c
View File

@ -34,9 +34,16 @@ static const struct pad_config emmc_disable_pads[] = {
void fw_config_gpio_padbased_override(struct pad_config *padbased_table)
{
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()) {
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));
}
}
}

19
src/mainboard/google/brya/variants/orisa/overridetree.cb
View File

@ -9,9 +9,10 @@ fw_config
option PDC_TI_BYPASS 2
end
field STORAGE 30 31
option STORAGE_EMMC 0
option STORAGE_NVME 1
option STORAGE_UFS 2
option STORAGE_EMMC 0
option STORAGE_NVME 1
option STORAGE_UFS 2
option STORAGE_UNKNOWN 3
end
end
@ -521,14 +522,22 @@ chip soc/intel/alderlake
end #I2C5
device ref heci1 on end
device ref pcie_rp7 off 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

28
src/mainboard/google/brya/variants/orisa/variant.c
View File

@ -1,28 +0,0 @@
/* SPDX-License-Identifier: GPL-2.0-only */
#include <baseboard/variants.h>
#include <device/device.h>
#include <fw_config.h>
void variant_devtree_update(void)
{
struct device *emmc = DEV_PTR(emmc);
struct device *ufs = DEV_PTR(ufs);
struct device *ish = DEV_PTR(ish);
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_UFS))) {
printk(BIOS_INFO, "UFS disabled by fw_config\n");
ufs->enabled = 0;
ish->enabled = 0;
}
}