diff options
| author | V Sowmya <v.sowmya@intel.com> | 2018-12-26 14:40:12 +0530 |
|---|---|---|
| committer | Subrata Banik <subrata.banik@intel.com> | 2018-12-31 06:13:41 +0000 |
| commit | 2d324cafd84c18256221894fd14954a80e52f43a (patch) | |
| tree | 212c5ea963302dd194cbaa2bddd05cd80a2609bd /src/mainboard | |
| parent | 3f3d6b3e270ad457526ae56babb01e2101d407a5 (diff) | |
mb/google/hatch: Enable NVME support for Hatch
This patch enables the x4 NVME device for hatch,
* Enable the Root port 9.
* Assign the usage type for clock source.
* Configure the GPIO for CLK SRC 1.
BUG=b:120914069
BRANCH=none
TEST=USE="-intel_mrc -bmpblk" emerge-hatch coreboot.
Change-Id: I69be6b21a5ae5962877a5c38180b5ffac532fed4
Signed-off-by: V Sowmya <v.sowmya@intel.com>
Reviewed-on: https://review.coreboot.org/c/30431
Reviewed-by: Rizwan Qureshi <rizwan.qureshi@intel.com>
Reviewed-by: Subrata Banik <subrata.banik@intel.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/mainboard')
| -rw-r--r-- | src/mainboard/google/hatch/variants/baseboard/devicetree.cb | 9 | ||||
| -rw-r--r-- | src/mainboard/google/hatch/variants/baseboard/gpio.c | 2 |
2 files changed, 10 insertions, 1 deletions
diff --git a/src/mainboard/google/hatch/variants/baseboard/devicetree.cb b/src/mainboard/google/hatch/variants/baseboard/devicetree.cb index 22a847ae1f..c36e582a98 100644 --- a/src/mainboard/google/hatch/variants/baseboard/devicetree.cb +++ b/src/mainboard/google/hatch/variants/baseboard/devicetree.cb @@ -63,6 +63,13 @@ chip soc/intel/cannonlake register "usb3_ports[4]" = "USB3_PORT_DEFAULT(OC_SKIP)" # WWAN register "usb3_ports[5]" = "USB3_PORT_EMPTY" + # Enable Root port 9(x4) for NVMe. + register "PcieRpEnable[8]" = "1" + # RP 9 uses CLK SRC 1 + register "PcieClkSrcUsage[1]" = "8" + # ClkReq-to-ClkSrc mapping for CLK SRC 1 + register "PcieClkSrcClkReq[1]" = "1" + device domain 0 on device pci 00.0 on end # Host Bridge device pci 02.0 on end # Integrated Graphics Device @@ -178,7 +185,7 @@ chip soc/intel/cannonlake device pci 1c.5 off end # PCI Express Port 6 device pci 1c.6 off end # PCI Express Port 7 device pci 1c.7 off end # PCI Express Port 8 - device pci 1d.0 off end # PCI Express Port 9 + device pci 1d.0 on end # PCI Express Port 9 (X4 NVME) device pci 1d.1 off end # PCI Express Port 10 device pci 1d.2 off end # PCI Express Port 11 device pci 1d.3 off end # PCI Express Port 12 diff --git a/src/mainboard/google/hatch/variants/baseboard/gpio.c b/src/mainboard/google/hatch/variants/baseboard/gpio.c index eca5f47c92..2a6f74d888 100644 --- a/src/mainboard/google/hatch/variants/baseboard/gpio.c +++ b/src/mainboard/google/hatch/variants/baseboard/gpio.c @@ -21,6 +21,8 @@ static const struct pad_config gpio_table[] = { /* TRACKPAD_INT_ODL */ PAD_CFG_GPI_APIC(GPP_A21, NONE, PLTRST, LEVEL, INVERT), + /* SRCCLKREQ1 */ + PAD_CFG_NF(GPP_B6, NONE, DEEP, NF1), /* H1_SLAVE_SPI_CS_L */ PAD_CFG_NF(GPP_B15, NONE, DEEP, NF1), /* H1_SLAVE_SPI_CLK */ |