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authorShelley Chen <shchen@chromium.org>2017-06-09 13:05:29 -0700
committerMartin Roth <martinroth@google.com>2017-06-20 03:16:51 +0200
commit5aa64b97db0577f4ba2e83b36fc41d33453cfb3d (patch)
tree3e7acc2cad4203f3e314261948b786f9930bf67b /src/mainboard/google/fizz/gpio.h
parentdb287aad2547d6bc4a710c8a511448b5ff5ebead (diff)
downloadcoreboot-5aa64b97db0577f4ba2e83b36fc41d33453cfb3d.tar.xz
google/fizz: Enable cr50 over SPI
By default disabled. Will need to add FIZZ_USE_SPI_TPM config to enable. BUG=b:62456589, b:35775024 BRANCH=None TEST=Reboot and ensure that TPM works in verstage CQ-DEPEND=CL:530184 Change-Id: I14ce73a1c3745c996b79c4d4758ca744e63a46b4 Signed-off-by: Shelley Chen <shchen@chromium.org> Reviewed-on: https://review.coreboot.org/20134 Reviewed-by: Furquan Shaikh <furquan@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/mainboard/google/fizz/gpio.h')
-rw-r--r--src/mainboard/google/fizz/gpio.h29
1 files changed, 25 insertions, 4 deletions
diff --git a/src/mainboard/google/fizz/gpio.h b/src/mainboard/google/fizz/gpio.h
index 9f7da49ed4..56324b54b0 100644
--- a/src/mainboard/google/fizz/gpio.h
+++ b/src/mainboard/google/fizz/gpio.h
@@ -80,10 +80,21 @@ static const struct pad_config gpio_table[] = {
/* SLP_S0# */ PAD_CFG_NF(GPP_B12, NONE, DEEP, NF1), /* PM_SLP_S0# */
/* PLTRST# */ PAD_CFG_NF(GPP_B13, NONE, DEEP, NF1), /* PCI_PLTRST# */
/* SPKR */ PAD_CFG_NF(GPP_B14, NONE, DEEP, NF1), /* SPKR */
-/* GSPI0_CS# */ PAD_CFG_NC(GPP_B15), /* PCH_SPI_H1_3V3_CS_L */
-/* GSPI0_CLK */ PAD_CFG_NC(GPP_B16), /* PCH_SPI_H1_3V3_CLK */
-/* GSPI0_MISO */ PAD_CFG_NC(GPP_B17), /* PCH_SPI_H1_3V3_MISO */
-/* GSPI0_MOSI */ PAD_CFG_NC(GPP_B18), /* PCH_SPI_H1_3V3_MOSI */
+#if IS_ENABLED(CONFIG_FIZZ_USE_SPI_TPM)
+/* GSPI0_CS# */ PAD_CFG_NF(GPP_B15, NONE, DEEP,
+ NF1), /* PCH_SPI_H1_3V3_CS_L */
+/* GSPI0_CLK */ PAD_CFG_NF(GPP_B16, NONE, DEEP,
+ NF1), /* PCH_SPI_H1_3V3_CLK */
+/* GSPI0_MISO */ PAD_CFG_NF(GPP_B17, NONE, DEEP,
+ NF1), /* PCH_SPI_H1_3V3_MISO */
+/* GSPI0_MOSI */ PAD_CFG_NF(GPP_B18, NONE, DEEP,
+ NF1), /* PCH_SPI_H1_3V3_MOSI */
+#else
+/* GSPI0_CS# */ PAD_CFG_NC(GPP_B15),
+/* GSPI0_CLK */ PAD_CFG_NC(GPP_B16),
+/* GSPI0_MISO */ PAD_CFG_NC(GPP_B17),
+/* GSPI0_MOSI */ PAD_CFG_NC(GPP_B18),
+#endif
/* GSPI1_CS# */ PAD_CFG_NC(GPP_B19), /* TP111 */
/* GSPI1_CLK */ PAD_CFG_GPI(GPP_B20, 20K_PU, DEEP), /* VR_DISABLE_L */
/* GSPI1_MISO */ PAD_CFG_GPI(GPP_B21, 20K_PU, DEEP), /* HWA_TRST_N */
@@ -238,6 +249,16 @@ static const struct pad_config gpio_table[] = {
/* Early pad configuration in bootblock */
static const struct pad_config early_gpio_table[] = {
+#if IS_ENABLED(CONFIG_FIZZ_USE_SPI_TPM)
+/* GSPI0_CS# */ PAD_CFG_NF(GPP_B15, NONE, DEEP,
+ NF1), /* PCH_SPI_H1_3V3_CS_L */
+/* GSPI0_CLK */ PAD_CFG_NF(GPP_B16, NONE, DEEP,
+ NF1), /* PCH_SPI_H1_3V3_CLK */
+/* GSPI0_MISO */ PAD_CFG_NF(GPP_B17, NONE, DEEP,
+ NF1), /* PCH_SPI_H1_3V3_MISO */
+/* GSPI0_MOSI */ PAD_CFG_NF(GPP_B18, NONE, DEEP,
+ NF1), /* PCH_SPI_H1_3V3_MOSI */
+#endif
#if IS_ENABLED(CONFIG_FIZZ_USE_I2C_TPM)
/* I2C1_SDA */ PAD_CFG_NF(GPP_C18, NONE, DEEP,
NF1), /* PCH_I2C1_H1_3V3_SDA */