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authorFred Reitberger <reitbergerfred@gmail.com>2022-11-09 15:07:12 -0500
committerFred Reitberger <reitbergerfred@gmail.com>2022-11-30 18:48:19 +0000
commit98d0574746c102f63ef5f69e446482d872ee11de (patch)
tree426af0e394fd06b6472639c595ade0d922648bff /src/mainboard/amd/birman
parent33e0df19d9a1189ef6a93c6979c96daeb65bcf1c (diff)
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mb/amd/birman/gpio: Configure birman GPIOs
Configure birman GPIOs per schematic 105-D67000-00B v0.7 Signed-off-by: Fred Reitberger <reitbergerfred@gmail.com> Change-Id: I5459efb38431e568e25405c440b5b9cf1354f02f Reviewed-on: https://review.coreboot.org/c/coreboot/+/69411 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
Diffstat (limited to 'src/mainboard/amd/birman')
-rw-r--r--src/mainboard/amd/birman/early_gpio.c62
-rw-r--r--src/mainboard/amd/birman/gpio.c177
2 files changed, 234 insertions, 5 deletions
diff --git a/src/mainboard/amd/birman/early_gpio.c b/src/mainboard/amd/birman/early_gpio.c
index bcdeea7914c7..89f7ef96793a 100644
--- a/src/mainboard/amd/birman/early_gpio.c
+++ b/src/mainboard/amd/birman/early_gpio.c
@@ -3,11 +3,69 @@
#include <soc/gpio.h>
#include "gpio.h"
-/* TODO: Update for birman */
-
/* GPIO pins used by coreboot should be initialized in bootblock */
static const struct soc_amd_gpio gpio_set_stage_reset[] = {
+ /* TPM CS */
+ PAD_NF(GPIO_29, SPI_TPM_CS_L, PULL_NONE),
+ /* ESPI_CS_L */
+ PAD_NF(GPIO_30, ESPI_CS_L, PULL_NONE),
+ /* ESPI_SOC_CLK */
+ PAD_NF(GPIO_77, SPI1_CLK, PULL_NONE),
+ /* ESPI_DATA0 */
+ PAD_NF(GPIO_81, SPI1_DAT0, PULL_NONE),
+ /* ESPI_DATA1 */
+ PAD_NF(GPIO_80, SPI1_DAT1, PULL_NONE),
+ /* ESPI_DATA2 */
+ PAD_NF(GPIO_68, SPI1_DAT2, PULL_NONE),
+ /* ESPI_DATA3 */
+ PAD_NF(GPIO_69, SPI1_DAT3, PULL_NONE),
+ /* ESPI_ALERT_L */
+ PAD_NF(GPIO_22, ESPI_ALERT_D1, PULL_NONE),
+ /* TPM IRQ */
+ PAD_SCI(GPIO_130, PULL_UP, EDGE_LOW),
+ /* SPI_ROM_REQ */
+ PAD_NF(GPIO_67, SPI_ROM_REQ, PULL_NONE),
+ /* SPI_ROM_GNT */
+ PAD_NF(GPIO_76, SPI_ROM_GNT, PULL_NONE),
+ /* KBRST_L */
+ PAD_NF(GPIO_21, KBRST_L, PULL_NONE),
+
+ /* Deassert PCIe Reset lines */
+ /* PCIE_RST0_L */
+ PAD_NFO(GPIO_26, PCIE_RST0_L, HIGH),
+ /* PCIE_RST1_L */
+ PAD_NFO(GPIO_27, PCIE_RST1_L, HIGH),
+
+ /* Enable UART 2 */
+ /* UART2_RXD */
+ PAD_NF(GPIO_136, UART2_RXD, PULL_NONE),
+ /* UART2_TXD */
+ PAD_NF(GPIO_138, UART2_TXD, PULL_NONE),
+ /* Enable UART 0 */
+ /* UART0_RXD */
+ PAD_NF(GPIO_141, UART0_RXD, PULL_NONE),
+ /* UART0_TXD */
+ PAD_NF(GPIO_143, UART0_TXD, PULL_NONE),
+ /* FANOUT0 */
+ PAD_NF(GPIO_85, FANOUT0, PULL_NONE),
+
+ /* I2C0 SCL */
+ PAD_NF(GPIO_145, I2C0_SCL, PULL_NONE),
+ /* I2C0 SDA */
+ PAD_NF(GPIO_146, I2C0_SDA, PULL_NONE),
+ /* I2C1 SCL */
+ PAD_NF(GPIO_147, I2C1_SCL, PULL_NONE),
+ /* I2C1 SDA */
+ PAD_NF(GPIO_148, I2C1_SDA, PULL_NONE),
+ /* I2C2_SCL */
+ PAD_NF(GPIO_113, I2C2_SCL, PULL_NONE),
+ /* I2C2_SDA */
+ PAD_NF(GPIO_114, I2C2_SDA, PULL_NONE),
+ /* I2C3_SCL */
+ PAD_NF(GPIO_19, I2C3_SCL, PULL_NONE),
+ /* I2C3_SDA */
+ PAD_NF(GPIO_20, I2C3_SDA, PULL_NONE),
};
void mainboard_program_early_gpios(void)
diff --git a/src/mainboard/amd/birman/gpio.c b/src/mainboard/amd/birman/gpio.c
index 583b1d1ab37e..50cf9db19cba 100644
--- a/src/mainboard/amd/birman/gpio.c
+++ b/src/mainboard/amd/birman/gpio.c
@@ -3,15 +3,186 @@
#include <soc/gpio.h>
#include "gpio.h"
-/* TODO: Update for birman */
-
/*
* As a rule of thumb, GPIO pins used by coreboot should be initialized at
* bootblock while GPIO pins used only by the OS should be initialized at
* ramstage.
*/
static const struct soc_amd_gpio gpio_set_stage_ram[] = {
-
+ /* PWR_BTN_L */
+ PAD_NF(GPIO_0, PWR_BTN_L, PULL_NONE),
+ /* SYS_RESET_L */
+ PAD_NF(GPIO_1, SYS_RESET_L, PULL_NONE),
+ /* WAKE_L */
+ PAD_NF_SCI(GPIO_2, WAKE_L, PULL_NONE, EDGE_LOW),
+ /* PCIE_SD_WAKE_L */
+ PAD_SCI(GPIO_3, PULL_NONE, EDGE_LOW),
+ /* UART_WAKE_L_M2_APU */
+ PAD_SCI(GPIO_4, PULL_UP, EDGE_LOW),
+ /* MPM_EVENT_L, input or OD output */
+ PAD_GPI(GPIO_5, PULL_UP),
+ /* TPNL_INT_L */
+ PAD_SCI(GPIO_6, PULL_UP, EDGE_LOW),
+ /* EC SCI */
+ PAD_SCI(GPIO_7, PULL_UP, EDGE_LOW),
+ /* TPAD_INT_L */
+ PAD_SCI(GPIO_8, PULL_UP, EDGE_LOW),
+ /* SD_CARD_PRSNT_L */
+ PAD_GPI(GPIO_9, PULL_UP), /* Unclear if this needs to be SCI */
+ /* VDD_MEM_VID0 */
+ PAD_GPO(GPIO_10, HIGH),
+ /* HP_MIC_DET_L */
+ PAD_GPI(GPIO_11, PULL_UP),
+ /* ALIGN_FLAG_MU_L */
+ PAD_GPO(GPIO_12, HIGH),
+ /* GPIO_13 - GPIO_15: Not available */
+ /* USB_OC0_L */
+ PAD_NF(GPIO_16, USB_OC0_L, PULL_NONE),
+ /* WAKE_ON_WAN_L */
+ PAD_SCI(GPIO_17, PULL_UP, EDGE_LOW),
+ /* PCIE_WLAN_WAKE_L */
+ PAD_SCI(GPIO_18, PULL_UP, EDGE_LOW),
+ /* I2C3_SCL */
+ PAD_NF(GPIO_19, I2C3_SCL, PULL_NONE),
+ /* I2C3_SDA */
+ PAD_NF(GPIO_20, I2C3_SDA, PULL_NONE),
+ /* KBRST_L */
+ PAD_NF(GPIO_21, KBRST_L, PULL_NONE),
+ /* ESPI_ALERT_L */
+ PAD_NF(GPIO_22, ESPI_ALERT_D1, PULL_NONE),
+ /* AC_PRES */
+ PAD_NF(GPIO_23, AC_PRES, PULL_NONE),
+ /* PCIE_LOM_WAKE_L */
+ PAD_SCI(GPIO_24, PULL_UP, EDGE_LOW),
+ /* GPIO_25: Not available */
+ /* PCIE_RST0_L */
+ PAD_NFO(GPIO_26, PCIE_RST0_L, HIGH),
+ /* PCIE_RST1_L */
+ PAD_NFO(GPIO_27, PCIE_RST1_L, HIGH),
+ /* GPIO_28: Not available */
+ /* TPM CS */
+ PAD_NF(GPIO_29, SPI_TPM_CS_L, PULL_NONE),
+ /* ESPI_CS_L */
+ PAD_NF(GPIO_30, ESPI_CS_L, PULL_NONE),
+ /* INT_CLKREQ_L */
+ PAD_SCI(GPIO_31, PULL_UP, EDGE_LOW),
+ /* LPC_RST_L */
+ PAD_NF(GPIO_32, LPC_RST_L, PULL_NONE),
+ /* GPIO_33 - GPIO_37: Not available */
+ /* CLK_REQ5_L */
+ PAD_NF(GPIO_38, CLK_REQ5_L, PULL_NONE),
+ /* CLK_REQ6_L */
+ PAD_NF(GPIO_39, CLK_REQ6_L, PULL_NONE),
+ /* USB2_HDR_P0/1_SMI */
+ PAD_SCI(GPIO_40, PULL_UP, EDGE_LOW),
+ /* GPIO_41: Not available */
+ /* VDD_MEM_VID1 */
+ PAD_GPO(GPIO_42, HIGH),
+ /* GPIO_43 - GPIO_66: Not available */
+ /* SPI_ROM_REQ */
+ PAD_NF(GPIO_67, SPI_ROM_REQ, PULL_NONE),
+ /* ESPI_DATA2 */
+ PAD_NF(GPIO_68, SPI1_DAT2, PULL_NONE),
+ /* ESPI_DATA3 */
+ PAD_NF(GPIO_69, SPI1_DAT3, PULL_NONE),
+ /* SPI2_CLK */
+ PAD_NF(GPIO_70, SPI2_CLK, PULL_NONE),
+ /* GPIO_71 - GPIO_73: Not available */
+ /* APU_NFC_DWL_REQ_1V8 */
+ PAD_GPO(GPIO_74, LOW),
+ /* SPI2_CS1_L */
+ PAD_NF(GPIO_75, SPI2_CS1_L, PULL_NONE),
+ /* SPI_ROM_GNT */
+ PAD_NF(GPIO_76, SPI_ROM_GNT, PULL_NONE),
+ /* ESPI_SOC_CLK */
+ PAD_NF(GPIO_77, SPI1_CLK, PULL_NONE),
+ /* M2_SSD0_RST_L */
+ PAD_GPO(GPIO_78, HIGH),
+ /* M2_SSD1_RST_L */
+ PAD_GPO(GPIO_79, HIGH),
+ /* ESPI_DATA1 */
+ PAD_NF(GPIO_80, SPI1_DAT1, PULL_NONE),
+ /* ESPI_DATA0 */
+ PAD_NF(GPIO_81, SPI1_DAT0, PULL_NONE),
+ /* GPIO_82 - GPIO_83: Not available */
+ /* FANIN0 */
+ PAD_NF(GPIO_84, FANIN0, PULL_NONE),
+ /* FANOUT0 */
+ PAD_NF(GPIO_85, FANOUT0, PULL_NONE),
+ /* GPIO_86 - GPIO_88: Not available */
+ /* I2S CODEC INT */
+ PAD_SCI(GPIO_89, PULL_UP, EDGE_LOW),
+ /* ALERT_L_M2_SSD0 */
+ PAD_SCI(GPIO_90, PULL_UP, EDGE_LOW),
+ /* NFC IRQ */
+ PAD_SCI(GPIO_91, PULL_UP, EDGE_LOW),
+ /* CLK_REQ0_L */
+ PAD_NF(GPIO_92, CLK_REQ0_L, PULL_NONE),
+ /* GPIO_93 - GPIO_103: Not available */
+ /* SPI2_DAT0 */
+ PAD_NF(GPIO_104, SPI2_DAT0, PULL_NONE),
+ /* SPI2_DAT1 */
+ PAD_NF(GPIO_105, SPI2_DAT1, PULL_NONE),
+ /* SPI2_DAT2 */
+ PAD_NF(GPIO_106, SPI2_DAT2, PULL_NONE),
+ /* SPI2_DAT3 */
+ PAD_NF(GPIO_107, SPI2_DAT3, PULL_NONE),
+ /* GPIO_108 - GPIO_112: Not available */
+ /* I2C2_SCL */
+ PAD_NF(GPIO_113, I2C2_SCL, PULL_NONE),
+ /* I2C2_SDA */
+ PAD_NF(GPIO_114, I2C2_SDA, PULL_NONE),
+ /* CLK_REQ1_L */
+ PAD_NF(GPIO_115, CLK_REQ1_L, PULL_NONE),
+ /* CLK_REQ2_L */
+ PAD_NF(GPIO_116, CLK_REQ2_L, PULL_NONE),
+ /* GPIO_117 - GPIO_129: Not available */
+ /* TPM IRQ */
+ PAD_SCI(GPIO_130, PULL_UP, EDGE_LOW),
+ /* CLK_REQ3_L */
+ PAD_NF(GPIO_131, CLK_REQ3_L, PULL_NONE),
+ /* CLK_REQ4_L */
+ PAD_NF(GPIO_132, CLK_REQ4_L, PULL_NONE),
+ /* GPIO_133 - GPIO_134: Not available */
+ /* UART2_CTS_L */
+ PAD_NF(GPIO_135, UART2_CTS_L, PULL_NONE),
+ /* UART2_RXD */
+ PAD_NF(GPIO_136, UART2_RXD, PULL_NONE),
+ /* UART2_RTS_L */
+ PAD_NF(GPIO_137, UART2_RTS_L, PULL_NONE),
+ /* UART2_TXD */
+ PAD_NF(GPIO_138, UART2_TXD, PULL_NONE),
+ /* M2_SSD2_RST_L */
+ PAD_GPO(GPIO_139, HIGH),
+ /* UART0_CTS_L */
+ PAD_NF(GPIO_140, UART0_CTS_L, PULL_NONE),
+ /* UART0_RXD */
+ PAD_NF(GPIO_141, UART0_RXD, PULL_NONE),
+ /* UART0_RTS_L */
+ PAD_NF(GPIO_142, UART0_RTS_L, PULL_NONE),
+ /* UART0_TXD */
+ PAD_NF(GPIO_143, UART0_TXD, PULL_NONE),
+ /* M2_SSD3_RST_L */
+ PAD_GPO(GPIO_144, HIGH),
+ /* I2C0 SCL */
+ PAD_NF(GPIO_145, I2C0_SCL, PULL_NONE),
+ /* I2C0 SDA */
+ PAD_NF(GPIO_146, I2C0_SDA, PULL_NONE),
+ /* I2C1 SCL */
+ PAD_NF(GPIO_147, I2C1_SCL, PULL_NONE),
+ /* I2C1 SDA */
+ PAD_NF(GPIO_148, I2C1_SDA, PULL_NONE),
+ /* GPIO_149 - GPIO_152: Not available */
+ /* UART4_CTS_L */
+ PAD_NF(GPIO_153, UART4_CTS_L, PULL_NONE),
+ /* UART4_RTS_L */
+ PAD_NF(GPIO_154, UART4_RTS_L, PULL_NONE),
+ /* UART4_RXD */
+ PAD_NF(GPIO_155, UART4_RXD, PULL_NONE),
+ /* UART4_TXD */
+ PAD_NF(GPIO_156, UART4_TXD, PULL_NONE),
+ /* M2_SSD4_RST_L */
+ PAD_GPO(GPIO_157, HIGH),
};
void mainboard_program_gpios(void)