diff options
| author | Karthikeyan Ramasubramanian <kramasub@google.com> | 2020-02-12 12:07:51 -0700 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2020-02-24 12:31:12 +0000 |
| commit | be6583ae5c98ccae7f58bda9389fbf7458787612 (patch) | |
| tree | 3b6dc4289986bee90218200d90fb95cbb02a1099 /src/mainboard/google | |
| parent | 7225ed60351c48eee93f1e163e4d42480bc72185 (diff) | |
mb/google/dedede: Add EMMC configuration
Turn on EMMC device and enable the HS400 mode. Configure the GPIOs
associated with EMMC.
BUG=None
TEST=Build the mainboard.
Signed-off-by: Karthikeyan Ramasubramanian <kramasub@google.com>
Change-Id: Ic27c68f4622eec5b2930dc38186b82d895d3f67c
Reviewed-on: https://review.coreboot.org/c/coreboot/+/38856
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Aamir Bohra <aamir.bohra@intel.com>
Diffstat (limited to 'src/mainboard/google')
| -rw-r--r-- | src/mainboard/google/dedede/variants/baseboard/devicetree.cb | 5 | ||||
| -rw-r--r-- | src/mainboard/google/dedede/variants/baseboard/gpio.c | 25 |
2 files changed, 29 insertions, 1 deletions
diff --git a/src/mainboard/google/dedede/variants/baseboard/devicetree.cb b/src/mainboard/google/dedede/variants/baseboard/devicetree.cb index 9dfd6b7536..c17620b3e7 100644 --- a/src/mainboard/google/dedede/variants/baseboard/devicetree.cb +++ b/src/mainboard/google/dedede/variants/baseboard/devicetree.cb @@ -69,6 +69,9 @@ chip soc/intel/tigerlake [PchSerialIoIndexUART2] = PchSerialIoSkipInit, }" + # Enable EMMC HS400 mode + register "ScsEmmcHs400Enabled" = "1" + # Intel Common SoC Config #+-------------------+---------------------------+ #| Field | Value | @@ -129,7 +132,7 @@ chip soc/intel/tigerlake device pci 19.0 on end # I2C 4 device pci 19.1 off end # I2C 5 device pci 19.2 on end # UART 2 - device pci 1a.0 off end # eMMC + device pci 1a.0 on end # eMMC device pci 1c.0 off end # PCI Express Root Port 1 device pci 1c.1 off end # PCI Express Root Port 2 device pci 1c.2 off end # PCI Express Root Port 3 diff --git a/src/mainboard/google/dedede/variants/baseboard/gpio.c b/src/mainboard/google/dedede/variants/baseboard/gpio.c index 71ddadbf95..fa975e796b 100644 --- a/src/mainboard/google/dedede/variants/baseboard/gpio.c +++ b/src/mainboard/google/dedede/variants/baseboard/gpio.c @@ -58,6 +58,31 @@ static const struct pad_config gpio_table[] = { /* C23 : UART2_CTS_N */ PAD_NC(GPP_C23, DN_20K), + /* F7 : EMMC_CMD */ + PAD_CFG_NF(GPP_F7, NONE, DEEP, NF1), + /* F8 : EMMC_DATA0 */ + PAD_CFG_NF(GPP_F8, NONE, DEEP, NF1), + /* F9 : EMMC_DATA1 */ + PAD_CFG_NF(GPP_F9, NONE, DEEP, NF1), + /* F10 : EMMC_DATA2 */ + PAD_CFG_NF(GPP_F10, NONE, DEEP, NF1), + /* F11 : EMMC_DATA3 */ + PAD_CFG_NF(GPP_F11, NONE, DEEP, NF1), + /* F12 : EMMC_DATA4 */ + PAD_CFG_NF(GPP_F12, NONE, DEEP, NF1), + /* F13 : EMMC_DATA5 */ + PAD_CFG_NF(GPP_F13, NONE, DEEP, NF1), + /* F14 : EMMC_DATA6 */ + PAD_CFG_NF(GPP_F14, NONE, DEEP, NF1), + /* F15 : EMMC_DATA7 */ + PAD_CFG_NF(GPP_F15, NONE, DEEP, NF1), + /* F16 : EMMC_RCLK */ + PAD_CFG_NF(GPP_F16, NONE, DEEP, NF1), + /* F17 : EMMC_CLK */ + PAD_CFG_NF(GPP_F17, NONE, DEEP, NF1), + /* F18 : EMMC_RESET_N */ + PAD_CFG_NF(GPP_F18, NONE, DEEP, NF1), + /* H4 : AP_I2C_TS_SDA */ PAD_CFG_NF(GPP_H4, NONE, DEEP, NF1), /* H5 : AP_I2C_TS_SCL */ |