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authorDavid Wu <david_wu@quanta.corp-partner.google.com>2024-07-10 19:36:15 +0800
committerFelix Held <felix-coreboot@felixheld.de>2024-07-12 11:43:28 +0000
commit04937a9a20e7cb9d020c74a942b9894c5bc5556a (patch)
tree6a56b76befe0e577835d7eb26396aefdf308a900 /src/mainboard/google/brya/variants
parent4e279e5971702613a160b1912af467a3c4213211 (diff)
mb/google/nissa/var/riven: add fw_config probe for storage devices
1. Add STORAGE_UNKNOWN fw_config to enable all storage devices, this is used for the first boot in factory. 2. Add fw_config probe to enable/disable devices in devicetree instead of variant.c, it can avoid suspend(s0ix) fail issue. BUG=b:328580882 TEST=On riven eMMC and UFS SKUs, boot to OS and run `suspend_stress_test -c 10` pass. Change-Id: I518f1a5955fb88f304663112f1e3d4c744bde183 Signed-off-by: David Wu <david_wu@quanta.corp-partner.google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/83405 Reviewed-by: Subrata Banik <subratabanik@google.com> Reviewed-by: Eric Lai <ericllai@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/mainboard/google/brya/variants')
-rw-r--r--src/mainboard/google/brya/variants/baseboard/nissa/devicetree.cb1
-rw-r--r--src/mainboard/google/brya/variants/riven/Makefile.mk1
-rw-r--r--src/mainboard/google/brya/variants/riven/fw_config.c8
-rw-r--r--src/mainboard/google/brya/variants/riven/overridetree.cb12
-rw-r--r--src/mainboard/google/brya/variants/riven/variant.c29
5 files changed, 16 insertions, 35 deletions
diff --git a/src/mainboard/google/brya/variants/baseboard/nissa/devicetree.cb b/src/mainboard/google/brya/variants/baseboard/nissa/devicetree.cb
index 2ab9a3d195..aac4bca376 100644
--- a/src/mainboard/google/brya/variants/baseboard/nissa/devicetree.cb
+++ b/src/mainboard/google/brya/variants/baseboard/nissa/devicetree.cb
@@ -11,6 +11,7 @@ fw_config
option STORAGE_EMMC 0
option STORAGE_NVME 1
option STORAGE_UFS 2
+ option STORAGE_UNKNOWN 3
end
end
diff --git a/src/mainboard/google/brya/variants/riven/Makefile.mk b/src/mainboard/google/brya/variants/riven/Makefile.mk
index 86ba20d3c3..8ae0e3b61c 100644
--- a/src/mainboard/google/brya/variants/riven/Makefile.mk
+++ b/src/mainboard/google/brya/variants/riven/Makefile.mk
@@ -4,5 +4,4 @@ bootblock-y += gpio.c
romstage-y += gpio.c
ramstage-$(CONFIG_FW_CONFIG) += fw_config.c
-ramstage-$(CONFIG_FW_CONFIG) += variant.c
ramstage-y += gpio.c
diff --git a/src/mainboard/google/brya/variants/riven/fw_config.c b/src/mainboard/google/brya/variants/riven/fw_config.c
index 7967282c00..b22463f01f 100644
--- a/src/mainboard/google/brya/variants/riven/fw_config.c
+++ b/src/mainboard/google/brya/variants/riven/fw_config.c
@@ -90,9 +90,11 @@ void fw_config_gpio_padbased_override(struct pad_config *padbased_table)
ARRAY_SIZE(stylus_disable_pads));
}
- 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,
+ 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));
+ }
}
}
diff --git a/src/mainboard/google/brya/variants/riven/overridetree.cb b/src/mainboard/google/brya/variants/riven/overridetree.cb
index 796a79c708..301d72a966 100644
--- a/src/mainboard/google/brya/variants/riven/overridetree.cb
+++ b/src/mainboard/google/brya/variants/riven/overridetree.cb
@@ -478,14 +478,22 @@ chip soc/intel/alderlake
end
end
device ref pcie_rp7 off end # PCIE7 no SD card
- 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 pch_espi on
chip ec/google/chromeec
use conn0 as mux_conn[0]
diff --git a/src/mainboard/google/brya/variants/riven/variant.c b/src/mainboard/google/brya/variants/riven/variant.c
deleted file mode 100644
index 937215c06d..0000000000
--- a/src/mainboard/google/brya/variants/riven/variant.c
+++ /dev/null
@@ -1,29 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-
-#include <baseboard/variants.h>
-#include <console/console.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;
- }
-}