diff options
| author | Joey Peng <joey.peng@lcfc.corp-partner.google.com> | 2021-11-08 15:21:32 +0800 |
|---|---|---|
| committer | Tim Wawrzynczak <twawrzynczak@chromium.org> | 2021-11-11 16:18:01 +0000 |
| commit | 7bca1e474cfaccecf5309f235ebb2c36d0bac73e (patch) | |
| tree | 8b4be4d8e734903cc0919f73b5efa3a4d07b9a3b /src | |
| parent | ca6915257913d6ebe7103b6d4e3077d727ea332f (diff) | |
mb/google/brya/var/taeko: Enable CPU PCIE RP 1
Modify settings to enable CPU PCIE RP 1 according to schematics.
BUG=b:205504257
TEST=emerge-brya coreboot and can successfully boot with ssd and emmc.
Signed-off-by: Joey Peng <joey.peng@lcfc.corp-partner.google.com>
Change-Id: I0f817c860f2b295c6aa84fa1999d374d99f817f6
Reviewed-on: https://review.coreboot.org/c/coreboot/+/59080
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Diffstat (limited to 'src')
| -rw-r--r-- | src/mainboard/google/brya/variants/taeko/gpio.c | 25 | ||||
| -rw-r--r-- | src/mainboard/google/brya/variants/taeko/overridetree.cb | 7 |
2 files changed, 30 insertions, 2 deletions
diff --git a/src/mainboard/google/brya/variants/taeko/gpio.c b/src/mainboard/google/brya/variants/taeko/gpio.c index 5e9a939fa3..17018cd64d 100644 --- a/src/mainboard/google/brya/variants/taeko/gpio.c +++ b/src/mainboard/google/brya/variants/taeko/gpio.c @@ -46,8 +46,8 @@ static const struct pad_config override_gpio_table[] = { /* D3 : ISH_GP3 ==> NC */ PAD_NC(GPP_D3, NONE), - /* D5 : SRCCLKREQ0# ==> NC */ - PAD_NC(GPP_D5, NONE), + /* D5 : SRCCLKREQ0# ==> SSD_CLKREQ_ODL */ + PAD_CFG_NF(GPP_D5, NONE, DEEP, NF1), /* D9 : ISH_SPI_CS# ==> NC */ PAD_NC(GPP_D9, NONE), /* D10 : ISH_SPI_CLK ==> NC */ @@ -174,6 +174,27 @@ static const struct pad_config early_gpio_table[] = { * B4 is programmed here so that it is sequenced after EN_PP3300_SSD. */ PAD_CFG_GPO(GPP_B4, 1, DEEP), + /* CPU PCIe VGPIO for PEG60 */ + PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_48, NONE, DEEP, NF1), + PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_49, NONE, DEEP, NF1), + PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_50, NONE, DEEP, NF1), + PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_51, NONE, DEEP, NF1), + PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_52, NONE, DEEP, NF1), + PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_53, NONE, DEEP, NF1), + PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_54, NONE, DEEP, NF1), + PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_55, NONE, DEEP, NF1), + PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_56, NONE, DEEP, NF1), + PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_57, NONE, DEEP, NF1), + PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_58, NONE, DEEP, NF1), + PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_59, NONE, DEEP, NF1), + PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_60, NONE, DEEP, NF1), + PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_61, NONE, DEEP, NF1), + PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_62, NONE, DEEP, NF1), + PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_63, NONE, DEEP, NF1), + PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_76, NONE, DEEP, NF1), + PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_77, NONE, DEEP, NF1), + PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_78, NONE, DEEP, NF1), + PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_79, NONE, DEEP, NF1), }; const struct pad_config *variant_gpio_override_table(size_t *num) diff --git a/src/mainboard/google/brya/variants/taeko/overridetree.cb b/src/mainboard/google/brya/variants/taeko/overridetree.cb index 8ad5479ac6..d6d7c9b2b6 100644 --- a/src/mainboard/google/brya/variants/taeko/overridetree.cb +++ b/src/mainboard/google/brya/variants/taeko/overridetree.cb @@ -221,6 +221,13 @@ chip soc/intel/alderlake device generic 0 alias dptf_policy on end end end + device ref pcie4_0 on + # Enable CPU PCIE RP 1 using CLK 0 + register "cpu_pcie_rp[CPU_RP(1)]" = "{ + .clk_req = 0, + .clk_src = 0, + }" + end device ref tbt_pcie_rp0 off end device ref tbt_pcie_rp1 off end device ref tbt_pcie_rp2 off end |