summaryrefslogtreecommitdiff
path: root/src/mainboard/system76/rpl/variants
diff options
context:
space:
mode:
Diffstat (limited to 'src/mainboard/system76/rpl/variants')
-rw-r--r--src/mainboard/system76/rpl/variants/darp9/board.fmd12
-rw-r--r--src/mainboard/system76/rpl/variants/darp9/board_info.txt2
-rw-r--r--src/mainboard/system76/rpl/variants/darp9/data.vbtbin0 -> 9216 bytes
-rw-r--r--src/mainboard/system76/rpl/variants/darp9/gpio.c227
-rw-r--r--src/mainboard/system76/rpl/variants/darp9/gpio_early.c14
-rw-r--r--src/mainboard/system76/rpl/variants/darp9/hda_verb.c33
-rw-r--r--src/mainboard/system76/rpl/variants/darp9/overridetree.cb91
-rw-r--r--src/mainboard/system76/rpl/variants/darp9/romstage.c26
8 files changed, 405 insertions, 0 deletions
diff --git a/src/mainboard/system76/rpl/variants/darp9/board.fmd b/src/mainboard/system76/rpl/variants/darp9/board.fmd
new file mode 100644
index 0000000000..fdf1ebdf52
--- /dev/null
+++ b/src/mainboard/system76/rpl/variants/darp9/board.fmd
@@ -0,0 +1,12 @@
+FLASH 32M {
+ SI_DESC 4K
+ SI_ME 4824K
+ SI_BIOS@16M 16M {
+ RW_MRC_CACHE 64K
+ SMMSTORE(PRESERVE) 256K
+ WP_RO {
+ FMAP 4K
+ COREBOOT(CBFS)
+ }
+ }
+}
diff --git a/src/mainboard/system76/rpl/variants/darp9/board_info.txt b/src/mainboard/system76/rpl/variants/darp9/board_info.txt
new file mode 100644
index 0000000000..0afc554423
--- /dev/null
+++ b/src/mainboard/system76/rpl/variants/darp9/board_info.txt
@@ -0,0 +1,2 @@
+Board name: darp9
+Release year: 2023
diff --git a/src/mainboard/system76/rpl/variants/darp9/data.vbt b/src/mainboard/system76/rpl/variants/darp9/data.vbt
new file mode 100644
index 0000000000..0aa36e1b75
--- /dev/null
+++ b/src/mainboard/system76/rpl/variants/darp9/data.vbt
Binary files differ
diff --git a/src/mainboard/system76/rpl/variants/darp9/gpio.c b/src/mainboard/system76/rpl/variants/darp9/gpio.c
new file mode 100644
index 0000000000..fee61c4fd6
--- /dev/null
+++ b/src/mainboard/system76/rpl/variants/darp9/gpio.c
@@ -0,0 +1,227 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#include <mainboard/gpio.h>
+#include <soc/gpio.h>
+
+static const struct pad_config gpio_table[] = {
+ /* ------- GPIO Group GPD ------- */
+ PAD_CFG_NF(GPD0, UP_20K, PWROK, NF1), // PM_BATLOW#
+ PAD_CFG_NF(GPD1, NATIVE, PWROK, NF1), // AC_PRESENT
+ PAD_CFG_NF(GPD2, NATIVE, PWROK, NF1), // LAN_WAKE#
+ PAD_CFG_NF(GPD3, UP_20K, PWROK, NF1), // PWR_BTN#
+ PAD_CFG_NF(GPD4, NONE, PWROK, NF1), // SUSB#_PCH
+ PAD_CFG_NF(GPD5, NONE, PWROK, NF1), // SUSC#_PCH
+ PAD_CFG_NF(GPD6, NONE, PWROK, NF1), // SLP_A#
+ PAD_NC(GPD7, NONE),
+ PAD_CFG_NF(GPD8, NONE, PWROK, NF1), // SUS_CLK
+ PAD_CFG_GPO(GPD9, 0, PWROK), // SLP_WLAN#
+ PAD_CFG_NF(GPD10, NONE, PWROK, NF1), // SLP_S5#
+ PAD_CFG_NF(GPD11, NONE, PWROK, NF1), // LAN_DISABLE#
+
+ /* ------- GPIO Group GPP_A ------- */
+ PAD_CFG_NF(GPP_A0, UP_20K, DEEP, NF1), // ESPI_IO0_EC
+ PAD_CFG_NF(GPP_A1, UP_20K, DEEP, NF1), // ESPI_IO1_EC
+ PAD_CFG_NF(GPP_A2, UP_20K, DEEP, NF1), // ESPI_IO2_EC
+ PAD_CFG_NF(GPP_A3, UP_20K, DEEP, NF1), // ESPI_IO3_EC
+ PAD_CFG_NF(GPP_A4, UP_20K, DEEP, NF1), // ESPI_CS_EC#
+ PAD_CFG_NF(GPP_A5, UP_20K, DEEP, NF1), // ESPI_ALRT0#
+ PAD_NC(GPP_A6, NONE),
+ PAD_NC(GPP_A7, NONE), // SATAGP0_PCIE_SSD2
+ PAD_CFG_GPO(GPP_A8, 1, PLTRST), // GPIO_LANRTD3
+ PAD_CFG_NF(GPP_A9, DN_20K, DEEP, NF1), // ESPI_CLK_EC
+ PAD_CFG_NF(GPP_A10, NONE, DEEP, NF1), // ESPI_RESET_N
+ PAD_NC(GPP_A11, NONE),
+ PAD_NC(GPP_A12, NONE), // SATAGP1_SATA_SSD1
+ PAD_CFG_GPO(GPP_A13, 1, PLTRST), // BT_EN
+ PAD_NC(GPP_A14, NONE),
+ PAD_NC(GPP_A15, NONE),
+ // GPP_A16 missing
+ PAD_NC(GPP_A17, NONE),
+ PAD_CFG_NF(GPP_A18, NONE, DEEP, NF1), // HDMI_HPD
+ PAD_NC(GPP_A19, NONE),
+ PAD_NC(GPP_A20, NONE),
+ PAD_NC(GPP_A21, NONE), // SSD1_PCIE_WAKE#
+ PAD_NC(GPP_A22, NONE), // SSD2_PCIE_WAKE#
+ PAD_NC(GPP_A23, NONE),
+
+ /* ------- GPIO Group GPP_B ------- */
+ PAD_CFG_NF(GPP_B0, NONE, DEEP, NF1), // VCCIN_AUX_VID0
+ PAD_CFG_NF(GPP_B1, NONE, DEEP, NF1), // VCCIN_AUX_VID1
+ PAD_NC(GPP_B2, NONE),
+ PAD_CFG_GPO(GPP_B3, 0, DEEP), // SCI#
+ PAD_CFG_GPO(GPP_B4, 0, DEEP), // SWI#
+ PAD_NC(GPP_B5, NONE),
+ PAD_NC(GPP_B6, NONE),
+ PAD_NC(GPP_B7, NONE),
+ PAD_NC(GPP_B8, NONE),
+ // GPP_B9 missing
+ // GPP_B10 missing
+ PAD_CFG_NF(GPP_B11, NONE, PWROK, NF1), // TBTA-PCH_I2C_INT
+ PAD_CFG_NF(GPP_B12, NONE, DEEP, NF1), // SLP_S0#
+ PAD_CFG_NF(GPP_B13, NONE, DEEP, NF1), // PLT_RST#
+ PAD_CFG_NF(GPP_B14, NONE, DEEP, NF1), // Top swap override
+ PAD_NC(GPP_B15, NONE),
+ PAD_CFG_GPO(GPP_B16, 1, PLTRST), // M2_SSD1_RST#
+ PAD_CFG_GPO(GPP_B17, 1, PLTRST), // WLAN_RST#_R
+ PAD_NC(GPP_B18, NONE), // NO REBOOT strap
+ // GPP_B19 missing
+ // GPP_B20 missing
+ // GPP_B21 missing
+ // GPP_B22 missing
+ PAD_NC(GPP_B23, NONE),
+
+ /* ------- GPIO Group GPP_C ------- */
+ PAD_CFG_NF(GPP_C0, NONE, DEEP, NF1), // SMB_CLK_DDR; XXX: NC?
+ PAD_CFG_NF(GPP_C1, NONE, DEEP, NF1), // SMB_DAT_DDR; XXX: NC?
+ PAD_CFG_GPO(GPP_C2, 1, PLTRST),
+ PAD_CFG_NF(GPP_C3, NONE, DEEP, NF1), // SML0_CLK_R
+ PAD_CFG_NF(GPP_C4, NONE, DEEP, NF1), // SML0_DATA_R
+ PAD_NC(GPP_C5, NONE),
+ PAD_CFG_NF(GPP_C6, NONE, DEEP, NF1), // TBT-PCH_I2C_SCL
+ PAD_CFG_NF(GPP_C7, NONE, DEEP, NF1), // TBT-PCH_I2C_SDA
+ // GPP_C8 missing
+ // GPP_C9 missing
+ // GPP_C10 missing
+ // GPP_C11 missing
+ // GPP_C12 missing
+ // GPP_C13 missing
+ // GPP_C14 missing
+ // GPP_C15 missing
+ // GPP_C16 missing
+ // GPP_C17 missing
+ // GPP_C18 missing
+ // GPP_C19 missing
+ // GPP_C20 missing
+ // GPP_C21 missing
+ // GPP_C22 missing
+ // GPP_C23 missing
+
+ /* ------- GPIO Group GPP_D ------- */
+ PAD_CFG_GPO(GPP_D0, 1, DEEP), // SB_BLON
+ PAD_CFG_GPI(GPP_D1, NONE, DEEP), // SB_KBCRST#
+ PAD_CFG_GPO(GPP_D2, 0, DEEP), // ROM_I2C_EN
+ PAD_NC(GPP_D3, NONE),
+ PAD_CFG_GPO(GPP_D4, 1, DEEP), // GPIO_LAN_EN
+ // GPP_D5 (SSD2_CLKREQ#) configured by FSP
+ PAD_CFG_GPO(GPP_D6, 1, DEEP), // LAN_PLT_RST#
+ // GPP_D7 (WLAN_CLKREQ#) configured by FSP
+ PAD_NC(GPP_D8, NONE),
+ PAD_NC(GPP_D9, NONE),
+ PAD_NC(GPP_D10, NONE),
+ PAD_NC(GPP_D11, NONE),
+ PAD_NC(GPP_D12, NONE),
+ PAD_CFG_GPI(GPP_D13, NONE, DEEP), // WLAN_WAKEUP#
+ PAD_CFG_GPO(GPP_D14, 1, PLTRST), // SSD2_PWR_EN
+ PAD_CFG_GPO(GPP_D15, 1, DEEP), // GPP_D2_SDCARD_RST#
+ PAD_CFG_GPO(GPP_D16, 1, DEEP), // SSD1_PWR_EN
+ PAD_NC(GPP_D17, NONE),
+ PAD_NC(GPP_D18, NONE),
+ PAD_CFG_GPI(GPP_D19, NONE, DEEP), // SATA_LED#
+
+ /* ------- GPIO Group GPP_E ------- */
+ PAD_CFG_GPI(GPP_E0, NONE, DEEP), // CNVI_WAKE#
+ _PAD_CFG_STRUCT(GPP_E1, 0x40100100, 0x3000), // TPM_PIRQ#
+ PAD_NC(GPP_E2, NONE),
+ PAD_CFG_GPO(GPP_E3, 1, PLTRST), // GPP_E3_WLAN_EN
+ // GPP_E4 missing
+ // GPP_E5 missing
+ PAD_NC(GPP_E6, NONE),
+ PAD_CFG_GPO(GPP_E7, 0, DEEP), // SMI#
+ PAD_CFG_GPI(GPP_E8, NONE, DEEP), // SLP_DRAM#
+ // GPP_E9 missing
+ PAD_NC(GPP_E10, NONE),
+ PAD_NC(GPP_E11, NONE),
+ PAD_CFG_GPI_INT(GPP_E12, NONE, PLTRST, LEVEL), // TP_ATTN#
+ PAD_NC(GPP_E13, NONE),
+ PAD_CFG_NF(GPP_E14, NONE, DEEP, NF1), // EDP_HPD
+ PAD_NC(GPP_E15, NONE),
+ PAD_CFG_GPI(GPP_E16, NONE, DEEP), // SDCARD_WAKE#
+ PAD_NC(GPP_E17, NONE),
+ // GPP_E18 (TBT_LSX0_TXD) configured by FSP
+ // GPP_E19 (TBT_LSX0_RXD) configured by FSP
+ PAD_NC(GPP_E20, NONE),
+ PAD_NC(GPP_E21, NONE),
+ PAD_NC(GPP_E22, NONE),
+ PAD_NC(GPP_E23, NONE),
+
+ /* ------- GPIO Group GPP_F ------- */
+ PAD_CFG_NF(GPP_F0, NONE, DEEP, NF1), // CNVI_BRI_DT
+ PAD_CFG_NF(GPP_F1, UP_20K, DEEP, NF1), // CNVI_BRI_RSP
+ PAD_CFG_NF(GPP_F2, NONE, DEEP, NF1), // CNVI_RGI_DT
+ PAD_CFG_NF(GPP_F3, UP_20K, DEEP, NF1), // CNVI_RGI_RSP
+ PAD_CFG_NF(GPP_F4, NONE, DEEP, NF1), // CNVI_RST#
+ // GPP_F5 (CNVI_CLKREQ) configured by FSP
+ PAD_CFG_NF(GPP_F6, NONE, DEEP, NF1), // CNVI_GNSS_PA_BLANKING
+ PAD_NC(GPP_F7, NONE),
+ // GPP_F8 missing
+ PAD_NC(GPP_F9, NONE),
+ PAD_NC(GPP_F10, NONE),
+ PAD_NC(GPP_F11, NONE), // BOARD_ID3
+ PAD_NC(GPP_F12, NONE),
+ PAD_NC(GPP_F13, NONE),
+ PAD_NC(GPP_F14, NONE), // BOARD_ID1
+ PAD_NC(GPP_F15, NONE), // BOARD_ID2
+ PAD_NC(GPP_F16, NONE),
+ PAD_CFG_GPO(GPP_F17, 1, PLTRST), // GPIO_SDCARD_EN
+ PAD_CFG_GPO(GPP_F18, 0, DEEP), // CCD_WP#
+ // GPP_F19 (GLAN_CLKREQ6#) configured by FSP
+ PAD_CFG_GPO(GPP_F20, 1, PLTRST), // M2_SSD2_RST#
+ PAD_NC(GPP_F21, NONE),
+ PAD_NC(GPP_F22, NONE),
+ PAD_NC(GPP_F23, NONE),
+
+ /* ------- GPIO Group GPP_H ------- */
+ PAD_NC(GPP_H0, NONE),
+ PAD_NC(GPP_H1, NONE),
+ PAD_NC(GPP_H2, NONE),
+ PAD_CFG_GPI(GPP_H3, NONE, DEEP), // TPM_DET
+ PAD_CFG_NF(GPP_H4, NONE, DEEP, NF1), // I2C_SDA_TP
+ PAD_CFG_NF(GPP_H5, NONE, DEEP, NF1), // I2C_SCL_TP
+ PAD_CFG_NF(GPP_H6, NONE, DEEP, NF1), // PCH_I2C_SDA
+ PAD_CFG_NF(GPP_H7, NONE, DEEP, NF1), // PCH_I2C_SCL
+ PAD_CFG_NF(GPP_H8, NONE, DEEP, NF2), // CNVI_MFUART2_RXD
+ PAD_CFG_NF(GPP_H9, NONE, DEEP, NF2), // CNVI_MFUART2_TXD
+ // GPP_H10 (UART0_RX) configured in bootblock
+ // GPP_H11 (UART0_TX) configured in bootblock
+ _PAD_CFG_STRUCT(GPP_H12, 0x44001500, 0x0000), // SATA1_DEVSLP1
+ PAD_NC(GPP_H13, NONE),
+ // GPP_H14 missing
+ PAD_CFG_NF(GPP_H15, NONE, DEEP, NF1), // HDMI_CTRLCLK
+ // GPP_H16 missing
+ PAD_CFG_NF(GPP_H17, NONE, DEEP, NF1), // HDMI_CTRLDATA
+ PAD_CFG_NF(GPP_H18, NONE, DEEP, NF1), // CPU_C10_GATE#
+ // GPP_H19 (SSD1_CLKREQ#) configured by FSP
+ PAD_CFG_GPI(GPP_H20, NONE, DEEP), // PM_CLKRUN#
+ PAD_NC(GPP_H21, NONE),
+ PAD_NC(GPP_H22, NONE),
+ // GPP_H23 (CARD_CLKREQ#) configured by FSP
+
+ /* ------- GPIO Group GPP_R ------- */
+ PAD_CFG_NF(GPP_R0, NONE, DEEP, NF1), // HDA_BITCLK
+ PAD_CFG_NF(GPP_R1, NATIVE, DEEP, NF1), // HDA_SYNC
+ PAD_CFG_NF(GPP_R2, NATIVE, DEEP, NF1), // HDA_SDOUT / ME_WE
+ PAD_CFG_NF(GPP_R3, NATIVE, DEEP, NF1), // HDA_SDIN0
+ PAD_CFG_NF(GPP_R4, NONE, DEEP, NF1), // HDA_RST#
+ PAD_NC(GPP_R5, NONE),
+ PAD_NC(GPP_R6, NONE),
+ PAD_NC(GPP_R7, NONE),
+
+ /* ------- GPIO Group GPP_S ------- */
+ PAD_NC(GPP_S0, NONE),
+ PAD_NC(GPP_S1, NONE),
+ PAD_NC(GPP_S2, NONE),
+ PAD_NC(GPP_S3, NONE),
+ PAD_NC(GPP_S4, NONE),
+ PAD_NC(GPP_S5, NONE),
+ PAD_NC(GPP_S6, NONE),
+ PAD_NC(GPP_S7, NONE),
+
+ /* ------- GPIO Group GPP_T ------- */
+ PAD_NC(GPP_T2, NONE),
+ PAD_NC(GPP_T3, NONE),
+};
+
+void mainboard_configure_gpios(void)
+{
+ gpio_configure_pads(gpio_table, ARRAY_SIZE(gpio_table));
+}
diff --git a/src/mainboard/system76/rpl/variants/darp9/gpio_early.c b/src/mainboard/system76/rpl/variants/darp9/gpio_early.c
new file mode 100644
index 0000000000..c80c798b04
--- /dev/null
+++ b/src/mainboard/system76/rpl/variants/darp9/gpio_early.c
@@ -0,0 +1,14 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#include <mainboard/gpio.h>
+#include <soc/gpio.h>
+
+static const struct pad_config early_gpio_table[] = {
+ PAD_CFG_NF(GPP_H10, NONE, DEEP, NF1), // UART0_RX
+ PAD_CFG_NF(GPP_H11, NONE, DEEP, NF1), // UART0_TX
+};
+
+void mainboard_configure_early_gpios(void)
+{
+ gpio_configure_pads(early_gpio_table, ARRAY_SIZE(early_gpio_table));
+}
diff --git a/src/mainboard/system76/rpl/variants/darp9/hda_verb.c b/src/mainboard/system76/rpl/variants/darp9/hda_verb.c
new file mode 100644
index 0000000000..2c8d619f12
--- /dev/null
+++ b/src/mainboard/system76/rpl/variants/darp9/hda_verb.c
@@ -0,0 +1,33 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#include <device/azalia_device.h>
+
+const u32 cim_verb_data[] = {
+ /* Realtek, ALC256 */
+ 0x10ec0256, /* Vendor ID */
+ 0x155851b1, /* Subsystem ID */
+ 19, /* Number of entries */
+ 0x0205001a, 0x02048003, 0x0205001a, 0x0204c003,
+ AZALIA_SUBVENDOR(0, 0x155851b1),
+ AZALIA_RESET(1),
+ AZALIA_PIN_CFG(0, 0x12, 0x90a60130),
+ AZALIA_PIN_CFG(0, 0x13, 0x40000000),
+ AZALIA_PIN_CFG(0, 0x14, 0x90170110),
+ AZALIA_PIN_CFG(0, 0x18, 0x411111f0),
+ AZALIA_PIN_CFG(0, 0x19, 0x411111f0),
+ AZALIA_PIN_CFG(0, 0x1a, 0x411111f0),
+ AZALIA_PIN_CFG(0, 0x1b, 0x411111f0),
+ AZALIA_PIN_CFG(0, 0x1d, 0x41700001),
+ AZALIA_PIN_CFG(0, 0x1e, 0x411111f0),
+ AZALIA_PIN_CFG(0, 0x21, 0x02211020),
+ 0x02050038, 0x02047901, 0x02050007, 0x02040202,
+ 0x02050008, 0x02046a0e, 0x0205001b, 0x02040a4b,
+ 0x0205003c, 0x02040354, 0x0205003c, 0x02040314,
+ 0x02050046, 0x02040004, 0x05750003, 0x057409a2,
+ 0x02050010, 0x02040020, 0x02050036, 0x02043050,
+ 0x00170503, 0x0143b000, 0x0213b000, 0x02170740,
+};
+
+const u32 pc_beep_verbs[] = {};
+
+AZALIA_ARRAY_SIZES;
diff --git a/src/mainboard/system76/rpl/variants/darp9/overridetree.cb b/src/mainboard/system76/rpl/variants/darp9/overridetree.cb
new file mode 100644
index 0000000000..0e4c1a9049
--- /dev/null
+++ b/src/mainboard/system76/rpl/variants/darp9/overridetree.cb
@@ -0,0 +1,91 @@
+chip soc/intel/alderlake
+ register "power_limits_config[RPL_P_682_482_282_28W_CORE]" = "{
+ .tdp_pl1_override = 20,
+ .tdp_pl2_override = 56,
+ }"
+
+ device domain 0 on
+ subsystemid 0x1558 0x51b1 inherit
+
+ device ref pcie4_0 on
+ # CPU RP#1 x4, Clock 0 (SSD2)
+ register "cpu_pcie_rp[CPU_RP(1)]" = "{
+ .clk_src = 0,
+ .clk_req = 0,
+ .flags = PCIE_RP_LTR | PCIE_RP_AER,
+ }"
+ end
+ device ref pcie4_1 on
+ # CPU RP#3 x4, Clock 4 (SSD1)
+ register "cpu_pcie_rp[CPU_RP(3)]" = "{
+ .clk_src = 4,
+ .clk_req = 4,
+ .flags = PCIE_RP_LTR | PCIE_RP_AER,
+ }"
+ end
+ device ref tbt_pcie_rp0 on end
+ device ref tcss_xhci on
+ register "tcss_ports[0]" = "TCSS_PORT_DEFAULT(OC_SKIP)"
+ end
+ device ref tcss_dma0 on end
+ device ref xhci on
+ # USB2
+ register "usb2_ports[0]" = "USB2_PORT_MID(OC_SKIP)" # Type-A
+ register "usb2_ports[1]" = "USB2_PORT_MID(OC_SKIP)" # Type-A
+ register "usb2_ports[2]" = "USB2_PORT_TYPE_C(OC_SKIP)" # J_TYPEC1 (USB-C)
+ register "usb2_ports[4]" = "USB2_PORT_MID(OC_SKIP)" # Fingerprint
+ register "usb2_ports[5]" = "USB2_PORT_TYPE_C(OC_SKIP)" # J_TYPEC2 (Thunderbolt)
+ register "usb2_ports[6]" = "USB2_PORT_MID(OC_SKIP)" # Camera
+ register "usb2_ports[9]" = "USB2_PORT_MID(OC_SKIP)" # Bluetooth
+ # USB3
+ register "usb3_ports[0]" = "USB3_PORT_DEFAULT(OC_SKIP)" # Type-A
+ register "usb3_ports[1]" = "USB3_PORT_DEFAULT(OC_SKIP)" # J_TYPEC1 CH0
+ register "usb3_ports[2]" = "USB3_PORT_DEFAULT(OC_SKIP)" # J_TYPEC1 CH1
+ end
+ device ref i2c0 on
+ # Touchpad I2C bus
+ register "serial_io_i2c_mode[PchSerialIoIndexI2C0]" = "PchSerialIoPci"
+ chip drivers/i2c/hid
+ register "generic.hid" = ""ELAN0412""
+ register "generic.desc" = ""ELAN Touchpad""
+ register "generic.irq_gpio" = "ACPI_GPIO_IRQ_LEVEL_LOW(GPP_E12)"
+ register "generic.detect" = "1"
+ register "hid_desc_reg_offset" = "0x01"
+ device i2c 15 on end
+ end
+ chip drivers/i2c/hid
+ register "generic.hid" = ""FTCS1000""
+ register "generic.desc" = ""FocalTech Touchpad""
+ register "generic.irq_gpio" = "ACPI_GPIO_IRQ_LEVEL_LOW(GPP_E12)"
+ register "generic.detect" = "1"
+ register "hid_desc_reg_offset" = "0x01"
+ device i2c 38 on end
+ end
+ end
+ device ref sata off end
+ device ref pcie_rp5 on
+ # PCIe RP#5 x1, Clock 2 (WLAN)
+ register "pch_pcie_rp[PCH_RP(5)]" = "{
+ .clk_src = 2,
+ .clk_req = 2,
+ .flags = PCIE_RP_LTR | PCIE_RP_AER,
+ }"
+ end
+ device ref pcie_rp6 on
+ # PCIe RP#6 x1, Clock 5 (CARD)
+ register "pch_pcie_rp[PCH_RP(6)]" = "{
+ .clk_src = 5,
+ .clk_req = 5,
+ .flags = PCIE_RP_HOTPLUG | PCIE_RP_LTR | PCIE_RP_AER,
+ }"
+ end
+ device ref pcie_rp8 on
+ # PCIe RP#8 x1, Clock 6 (GLAN)
+ register "pch_pcie_rp[PCH_RP(8)]" = "{
+ .clk_src = 6,
+ .clk_req = 6,
+ .flags = PCIE_RP_LTR | PCIE_RP_AER,
+ }"
+ end
+ end
+end
diff --git a/src/mainboard/system76/rpl/variants/darp9/romstage.c b/src/mainboard/system76/rpl/variants/darp9/romstage.c
new file mode 100644
index 0000000000..d781d8615c
--- /dev/null
+++ b/src/mainboard/system76/rpl/variants/darp9/romstage.c
@@ -0,0 +1,26 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#include <soc/meminit.h>
+#include <soc/romstage.h>
+
+void mainboard_memory_init_params(FSPM_UPD *mupd)
+{
+ const struct mb_cfg board_cfg = {
+ .type = MEM_TYPE_DDR5,
+ .ect = true,
+ .LpDdrDqDqsReTraining = 1,
+ };
+ const struct mem_spd spd_info = {
+ .topo = MEM_TOPO_DIMM_MODULE,
+ .smbus = {
+ [0] = { .addr_dimm[0] = 0x50, },
+ [1] = { .addr_dimm[0] = 0x52, },
+ },
+ };
+ const bool half_populated = false;
+
+ mupd->FspmConfig.DmiMaxLinkSpeed = 4;
+ mupd->FspmConfig.GpioOverride = 0;
+
+ memcfg_init(mupd, &board_cfg, &spd_info, half_populated);
+}