diff options
| author | Tyler Wang <tyler.wang@quanta.corp-partner.google.com> | 2022-06-14 18:08:06 +0800 |
|---|---|---|
| committer | Felix Held <felix-coreboot@felixheld.de> | 2022-06-17 14:25:23 +0000 |
| commit | 129e6b7c09cbf24c343919ee11196b383428e4a7 (patch) | |
| tree | 6ca3d82397f028e15ce4c27a4e1ad54e8be11283 /src/mainboard/google | |
| parent | 3c5a638e321fd089ad873677a6b6ff81a861bbbd (diff) | |
mb/google/nissa/var/craask: Disable SD card based on fw_config
Use fw_config Bit 5 to control whether to disable SD card:
Bit 5 = 0 --> enable SD card
Bit 5 = 1 --> disable SD card
BUG=b:229048361
TEST=emerge-nissa coreboot
Signed-off-by: Tyler Wang <tyler.wang@quanta.corp-partner.google.com>
Change-Id: Ib5e92600564e2138e32a0d2e60259b9767516a4c
Reviewed-on: https://review.coreboot.org/c/coreboot/+/65129
Reviewed-by: Nick Vaccaro <nvaccaro@google.com>
Reviewed-by: Reka Norman <rekanorman@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/mainboard/google')
| -rw-r--r-- | src/mainboard/google/brya/variants/craask/fw_config.c | 15 | ||||
| -rw-r--r-- | src/mainboard/google/brya/variants/craask/overridetree.cb | 19 |
2 files changed, 34 insertions, 0 deletions
diff --git a/src/mainboard/google/brya/variants/craask/fw_config.c b/src/mainboard/google/brya/variants/craask/fw_config.c index 6c2d23e12f..ab89099951 100644 --- a/src/mainboard/google/brya/variants/craask/fw_config.c +++ b/src/mainboard/google/brya/variants/craask/fw_config.c @@ -36,6 +36,15 @@ static const struct pad_config wfc_disable_pads[] = { PAD_NC(GPP_R7, NONE), }; +static const struct pad_config sd_disable_pads[] = { + /* D8 : SD_CLKREQ_ODL */ + PAD_NC(GPP_D8, NONE), + /* H12 : SD_PERST_L */ + PAD_NC(GPP_H12, NONE), + /* H13 : EN_PP3300_SD_X */ + PAD_NC(GPP_H13, NONE), +}; + static void fw_config_handle(void *unused) { if (fw_config_probe(FW_CONFIG(DB_USB, DB_1C_LTE))) { @@ -50,5 +59,11 @@ static void fw_config_handle(void *unused) printk(BIOS_INFO, "Disable MIPI WFC GPIO pins.\n"); gpio_configure_pads(wfc_disable_pads, ARRAY_SIZE(wfc_disable_pads)); } + + if (fw_config_probe(FW_CONFIG(SD_CARD, SD_ABSENT))) { + printk(BIOS_INFO, "Disable SD card GPIO pins.\n"); + gpio_configure_pads(sd_disable_pads, ARRAY_SIZE(sd_disable_pads)); + } + } BOOT_STATE_INIT_ENTRY(BS_DEV_ENABLE, BS_ON_ENTRY, fw_config_handle, NULL); diff --git a/src/mainboard/google/brya/variants/craask/overridetree.cb b/src/mainboard/google/brya/variants/craask/overridetree.cb index 812a1bc111..a1ff69c710 100644 --- a/src/mainboard/google/brya/variants/craask/overridetree.cb +++ b/src/mainboard/google/brya/variants/craask/overridetree.cb @@ -13,6 +13,10 @@ fw_config option STYLUS_ABSENT 0 option STYLUS_PRESENT 1 end + field SD_CARD 5 + option SD_GL9750S 0 + option SD_ABSENT 1 + end end chip soc/intel/alderlake @@ -320,6 +324,21 @@ chip soc/intel/alderlake device generic 0 on end end end + device ref pcie_rp7 on + # Enable SD Card PCIe 7 using clk 3 + register "pch_pcie_rp[PCH_RP(7)]" = "{ + .clk_src = 3, + .clk_req = 3, + .flags = PCIE_RP_HOTPLUG | PCIE_RP_LTR | PCIE_RP_AER, + }" + chip soc/intel/common/block/pcie/rtd3 + register "enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_H13)" + register "reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_H12)" + register "srcclk_pin" = "3" + device generic 0 on end + end + probe SD_CARD SD_GL9750S + end device ref pch_espi on chip ec/google/chromeec use conn0 as mux_conn[0] |