erebion/coreboot
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

mb/nissa/var/meliks: Choose active storage by using FW_CONFIG

Browse source 
Select UFS or eMMC as the active storage of meliks boards by using
`STORAGE` field in `FW_CONFIG`.

BUG=none
BRANCH=nissa
TEST=FW_NAME=meliks emerge-nissa coreboot

Change-Id: Ifcc917ad1231fa68ce4caf6f0d67fa75b16a3085
Signed-off-by: Seunghwan Kim <sh_.kim@samsung.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/86980
Reviewed-by: Kapil Porwal <kapilporwal@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This commit is contained in:
Seunghwan Kim 2025-03-24 14:55:26 +09:00 • committed by Matt DeVillier
commit c0c9fc3084
3 changed files with 53 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

1
src/mainboard/google/brya/variants/meliks/Makefile.mk
View file

@ -3,4 +3,5 @@ bootblock-y += gpio.c
romstage-y += memory.c
ramstage-$(CONFIG_FW_CONFIG) += fw_config.c
ramstage-y += gpio.c

46
src/mainboard/google/brya/variants/meliks/fw_config.c Normal file
View file

@ -0,0 +1,46 @@
/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <baseboard/gpio.h>
#include <baseboard/variants.h>
#include <console/console.h>
#include <fw_config.h>
static const struct pad_config emmc_disable_pads[] = {
/* I7 : EMMC_CMD */
PAD_NC(GPP_I7, NONE),
/* I8 : EMMC_D0 */
PAD_NC(GPP_I8, NONE),
/* I9 : EMMC_D1 */
PAD_NC(GPP_I9, NONE),
/* I10 : EMMC_D2 */
PAD_NC(GPP_I10, NONE),
/* I11 : EMMC_D3 */
PAD_NC(GPP_I11, NONE),
/* I12 : EMMC_D4 */
PAD_NC(GPP_I12, NONE),
/* I13 : EMMC_D5 */
PAD_NC(GPP_I13, NONE),
/* I14 : EMMC_D6 */
PAD_NC(GPP_I14, NONE),
/* I15 : EMMC_D7 */
PAD_NC(GPP_I15, NONE),
/* I16 : EMMC_RCLK */
PAD_NC(GPP_I16, NONE),
/* I17 : EMMC_CLK */
PAD_NC(GPP_I17, NONE),
/* I18 : EMMC_RST_L */
PAD_NC(GPP_I18, NONE),
};
void fw_config_gpio_padbased_override(struct pad_config *padbased_table)
{
// Check if FW_CONFIG is provisioned
if (!fw_config_is_provisioned())
return;
if (!fw_config_probe(FW_CONFIG(STORAGE, STORAGE_EMMC))) {
printk(BIOS_INFO, "Disable eMMC SSD GPIO pins.\n");
gpio_padbased_override(padbased_table, emmc_disable_pads,
ARRAY_SIZE(emmc_disable_pads));
}
}

7
src/mainboard/google/brya/variants/meliks/overridetree.cb
View file

@ -392,13 +392,18 @@ chip soc/intel/alderlake
end
device ref pcie_rp7 off end
device ref pcie_rp9 off end
device ref emmc on
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
end
device ref ufs on end
device ref ufs on
probe STORAGE STORAGE_UFS
end
device ref pch_espi on
chip ec/google/chromeec
use conn0 as mux_conn[0]