diff options
| author | Subrata Banik <subratabanik@google.com> | 2023-06-30 22:32:17 -0700 |
|---|---|---|
| committer | Subrata Banik <subratabanik@google.com> | 2023-07-02 22:31:28 +0000 |
| commit | 9d8baea15cbbda7376b82909493f3f96c1f49089 (patch) | |
| tree | 5a94ece91767072e657668cc09485a184a20d028 /src | |
| parent | ad7ead7cbf9a35571812958a3e736580198270ce (diff) | |
mb/google/rex/var/ovis: Enable LAN1
This patch performs below operations to enable LAN1.
- Add overridetree.cb entry to configure the LAN device.
- Complete the LAN1/SD PEREST power sequencing
BUG=b:289395519
TEST=Able to boot google/ovis with LAN1 being enabled.
Change-Id: Ifb67cb8e6fc03e3ff14b1b3d8382322fd0b3aeff
Signed-off-by: Subrata Banik <subratabanik@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/76212
Reviewed-by: Kapil Porwal <kapilporwal@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src')
| -rw-r--r-- | src/mainboard/google/rex/variants/ovis/gpio.c | 5 | ||||
| -rw-r--r-- | src/mainboard/google/rex/variants/ovis/overridetree.cb | 9 |
2 files changed, 13 insertions, 1 deletions
diff --git a/src/mainboard/google/rex/variants/ovis/gpio.c b/src/mainboard/google/rex/variants/ovis/gpio.c index 26e77f5fa3..6c1794d4a7 100644 --- a/src/mainboard/google/rex/variants/ovis/gpio.c +++ b/src/mainboard/google/rex/variants/ovis/gpio.c @@ -400,13 +400,16 @@ static const struct pad_config early_gpio_table[] = { /* GPP_H10 : [] ==> SOC_WP_OD */ PAD_CFG_GPI_GPIO_DRIVER_LOCK(GPP_H10, NONE, LOCK_CONFIG), + + /* GPP_D02 : [] ==> SD_PERST_L */ + PAD_CFG_GPO(GPP_D02, 0, DEEP), }; static const struct pad_config romstage_gpio_table[] = { /* A20 : [] ==> SSD_PERST_L */ PAD_CFG_GPO(GPP_A20, 0, DEEP), /* GPP_D02 : [] ==> SD_PERST_L */ - PAD_CFG_GPO(GPP_D02, 1, DEEP), + PAD_CFG_GPO(GPP_D02, 0, DEEP), }; const struct pad_config *variant_gpio_table(size_t *num) diff --git a/src/mainboard/google/rex/variants/ovis/overridetree.cb b/src/mainboard/google/rex/variants/ovis/overridetree.cb index 80a22de01c..259aaf5c2e 100644 --- a/src/mainboard/google/rex/variants/ovis/overridetree.cb +++ b/src/mainboard/google/rex/variants/ovis/overridetree.cb @@ -55,6 +55,15 @@ chip soc/intel/meteorlake device generic 0 alias dptf_policy on end end end + device ref pcie_rp7 on + # Enable LAN1 Card PCIE 7 using clk 2 + register "pcie_rp[PCH_RP(7)]" = "{ + .clk_src = 2, + .clk_req = 2, + .flags = PCIE_RP_LTR | PCIE_RP_AER, + }" + end #PCIE7 LAN1 card + device ref pcie_rp11 on # Enable SSD Card PCIE 11 using clk 7 register "pcie_rp[PCH_RP(11)]" = "{ |