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-rw-r--r--src/mainboard/dell/e6400/Kconfig32
-rw-r--r--src/mainboard/dell/e6400/Kconfig.name2
-rw-r--r--src/mainboard/dell/e6400/Makefile.inc10
-rw-r--r--src/mainboard/dell/e6400/acpi/ec.asl3
-rw-r--r--src/mainboard/dell/e6400/acpi/ich9_pci_irqs.asl90
-rw-r--r--src/mainboard/dell/e6400/acpi/superio.asl3
-rw-r--r--src/mainboard/dell/e6400/blc.c24
-rw-r--r--src/mainboard/dell/e6400/board_info.txt6
-rw-r--r--src/mainboard/dell/e6400/bootblock.c9
-rw-r--r--src/mainboard/dell/e6400/cmos.default5
-rw-r--r--src/mainboard/dell/e6400/cmos.layout71
-rw-r--r--src/mainboard/dell/e6400/cstates.c27
-rw-r--r--src/mainboard/dell/e6400/data.vbtbin0 -> 7168 bytes
-rw-r--r--src/mainboard/dell/e6400/devicetree.cb98
-rw-r--r--src/mainboard/dell/e6400/dsdt.asl31
-rw-r--r--src/mainboard/dell/e6400/gma-mainboard.ads18
-rw-r--r--src/mainboard/dell/e6400/gpio.c115
-rw-r--r--src/mainboard/dell/e6400/hda_verb.c37
-rw-r--r--src/mainboard/dell/e6400/mainboard.c15
-rw-r--r--src/mainboard/dell/e6400/romstage.c9
20 files changed, 605 insertions, 0 deletions
diff --git a/src/mainboard/dell/e6400/Kconfig b/src/mainboard/dell/e6400/Kconfig
new file mode 100644
index 0000000000..034de4be2b
--- /dev/null
+++ b/src/mainboard/dell/e6400/Kconfig
@@ -0,0 +1,32 @@
+if BOARD_DELL_E6400
+
+config BOARD_SPECIFIC_OPTIONS
+ def_bool y
+ select SYSTEM_TYPE_LAPTOP
+ select CPU_INTEL_SOCKET_P
+ select NORTHBRIDGE_INTEL_GM45
+ select SOUTHBRIDGE_INTEL_I82801IX
+ select BOARD_ROMSIZE_KB_4096
+ select HAVE_ACPI_TABLES
+ select HAVE_OPTION_TABLE
+ select HAVE_CMOS_DEFAULT
+ select HAVE_ACPI_RESUME
+ select INTEL_INT15
+ select MAINBOARD_HAS_LIBGFXINIT
+ select MAINBOARD_USES_IFD_GBE_REGION
+ select INTEL_GMA_HAVE_VBT
+ select EC_DELL_MEC5035
+
+config MAINBOARD_DIR
+ default "dell/e6400"
+
+config MAINBOARD_PART_NUMBER
+ default "Latitude E6400" if BOARD_DELL_E6400
+
+config USBDEBUG_HCD_INDEX
+ default 1
+
+config CBFS_SIZE
+ default 0x1A0000
+
+endif # BOARD_DELL_E6400
diff --git a/src/mainboard/dell/e6400/Kconfig.name b/src/mainboard/dell/e6400/Kconfig.name
new file mode 100644
index 0000000000..c500f96f5f
--- /dev/null
+++ b/src/mainboard/dell/e6400/Kconfig.name
@@ -0,0 +1,2 @@
+config BOARD_DELL_E6400
+ bool "Latitude E6400"
diff --git a/src/mainboard/dell/e6400/Makefile.inc b/src/mainboard/dell/e6400/Makefile.inc
new file mode 100644
index 0000000000..ca3a82db48
--- /dev/null
+++ b/src/mainboard/dell/e6400/Makefile.inc
@@ -0,0 +1,10 @@
+## SPDX-License-Identifier: GPL-2.0-only
+
+bootblock-y += bootblock.c
+
+romstage-y += gpio.c
+
+ramstage-y += cstates.c
+ramstage-y += blc.c
+
+ramstage-$(CONFIG_MAINBOARD_USE_LIBGFXINIT) += gma-mainboard.ads
diff --git a/src/mainboard/dell/e6400/acpi/ec.asl b/src/mainboard/dell/e6400/acpi/ec.asl
new file mode 100644
index 0000000000..16990d45f4
--- /dev/null
+++ b/src/mainboard/dell/e6400/acpi/ec.asl
@@ -0,0 +1,3 @@
+/* SPDX-License-Identifier: CC-PDDC */
+
+/* Please update the license if adding licensable material. */
diff --git a/src/mainboard/dell/e6400/acpi/ich9_pci_irqs.asl b/src/mainboard/dell/e6400/acpi/ich9_pci_irqs.asl
new file mode 100644
index 0000000000..21066fbf3b
--- /dev/null
+++ b/src/mainboard/dell/e6400/acpi/ich9_pci_irqs.asl
@@ -0,0 +1,90 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+/* This is board specific information: IRQ routing for the
+ * 0:1e.0 PCI bridge of the ICH9
+ */
+
+/* TODO: which slots are actually relevant? */
+If (PICM) {
+ Return (Package() {
+ // PCI Slot 1 routes ABCD
+ Package() { 0x0000ffff, 0, 0, 16},
+ Package() { 0x0000ffff, 1, 0, 17},
+ Package() { 0x0000ffff, 2, 0, 18},
+ Package() { 0x0000ffff, 3, 0, 19},
+
+ // PCI Slot 2 routes BCDA
+ Package() { 0x0001ffff, 0, 0, 17},
+ Package() { 0x0001ffff, 1, 0, 18},
+ Package() { 0x0001ffff, 2, 0, 19},
+ Package() { 0x0001ffff, 3, 0, 16},
+
+ // PCI Slot 3 routes CDAB
+ Package() { 0x0002ffff, 0, 0, 18},
+ Package() { 0x0002ffff, 1, 0, 19},
+ Package() { 0x0002ffff, 2, 0, 16},
+ Package() { 0x0002ffff, 3, 0, 17},
+
+ // PCI Slot 4 routes ABCD
+ Package() { 0x0003ffff, 0, 0, 16},
+ Package() { 0x0003ffff, 1, 0, 17},
+ Package() { 0x0003ffff, 2, 0, 18},
+ Package() { 0x0003ffff, 3, 0, 19},
+
+ // PCI Slot 5 routes ABCD
+ Package() { 0x0004ffff, 0, 0, 16},
+ Package() { 0x0004ffff, 1, 0, 17},
+ Package() { 0x0004ffff, 2, 0, 18},
+ Package() { 0x0004ffff, 3, 0, 19},
+
+ // PCI Slot 6 routes BCDA
+ Package() { 0x0005ffff, 0, 0, 17},
+ Package() { 0x0005ffff, 1, 0, 18},
+ Package() { 0x0005ffff, 2, 0, 19},
+ Package() { 0x0005ffff, 3, 0, 16},
+
+ // FIXME: what's this supposed to mean? (adopted from ich7)
+ //Package() { 0x0008ffff, 0, 0, 20},
+ })
+} Else {
+ Return (Package() {
+ // PCI Slot 1 routes ABCD
+ Package() { 0x0000ffff, 0, \_SB.PCI0.LPCB.LNKA, 0},
+ Package() { 0x0000ffff, 1, \_SB.PCI0.LPCB.LNKB, 0},
+ Package() { 0x0000ffff, 2, \_SB.PCI0.LPCB.LNKC, 0},
+ Package() { 0x0000ffff, 3, \_SB.PCI0.LPCB.LNKD, 0},
+
+ // PCI Slot 2 routes BCDA
+ Package() { 0x0001ffff, 0, \_SB.PCI0.LPCB.LNKB, 0},
+ Package() { 0x0001ffff, 1, \_SB.PCI0.LPCB.LNKC, 0},
+ Package() { 0x0001ffff, 2, \_SB.PCI0.LPCB.LNKD, 0},
+ Package() { 0x0001ffff, 3, \_SB.PCI0.LPCB.LNKA, 0},
+
+ // PCI Slot 3 routes CDAB
+ Package() { 0x0002ffff, 0, \_SB.PCI0.LPCB.LNKC, 0},
+ Package() { 0x0002ffff, 1, \_SB.PCI0.LPCB.LNKD, 0},
+ Package() { 0x0002ffff, 2, \_SB.PCI0.LPCB.LNKA, 0},
+ Package() { 0x0002ffff, 3, \_SB.PCI0.LPCB.LNKB, 0},
+
+ // PCI Slot 4 routes ABCD
+ Package() { 0x0003ffff, 0, \_SB.PCI0.LPCB.LNKA, 0},
+ Package() { 0x0003ffff, 1, \_SB.PCI0.LPCB.LNKB, 0},
+ Package() { 0x0003ffff, 2, \_SB.PCI0.LPCB.LNKC, 0},
+ Package() { 0x0003ffff, 3, \_SB.PCI0.LPCB.LNKD, 0},
+
+ // PCI Slot 5 routes ABCD
+ Package() { 0x0004ffff, 0, \_SB.PCI0.LPCB.LNKA, 0},
+ Package() { 0x0004ffff, 1, \_SB.PCI0.LPCB.LNKB, 0},
+ Package() { 0x0004ffff, 2, \_SB.PCI0.LPCB.LNKC, 0},
+ Package() { 0x0004ffff, 3, \_SB.PCI0.LPCB.LNKD, 0},
+
+ // PCI Slot 6 routes BCDA
+ Package() { 0x0005ffff, 0, \_SB.PCI0.LPCB.LNKB, 0},
+ Package() { 0x0005ffff, 1, \_SB.PCI0.LPCB.LNKC, 0},
+ Package() { 0x0005ffff, 2, \_SB.PCI0.LPCB.LNKD, 0},
+ Package() { 0x0005ffff, 3, \_SB.PCI0.LPCB.LNKA, 0},
+
+ // FIXME
+ // Package() { 0x0008ffff, 0, \_SB.PCI0.LPCB.LNKE, 0},
+ })
+}
diff --git a/src/mainboard/dell/e6400/acpi/superio.asl b/src/mainboard/dell/e6400/acpi/superio.asl
new file mode 100644
index 0000000000..16990d45f4
--- /dev/null
+++ b/src/mainboard/dell/e6400/acpi/superio.asl
@@ -0,0 +1,3 @@
+/* SPDX-License-Identifier: CC-PDDC */
+
+/* Please update the license if adding licensable material. */
diff --git a/src/mainboard/dell/e6400/blc.c b/src/mainboard/dell/e6400/blc.c
new file mode 100644
index 0000000000..b01d552850
--- /dev/null
+++ b/src/mainboard/dell/e6400/blc.c
@@ -0,0 +1,24 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#include <commonlib/helpers.h>
+#include <northbridge/intel/gm45/gm45.h>
+
+/*
+ * This contains a list of panel IDs and a known well working
+ * backlight PWM frequency.
+ */
+static const struct blc_pwm_t blc_entries[] = {
+ /*
+ * Not sure if that's just a corrupt byte or just something
+ * weird about the EDID of the panel in my system. Also, the
+ * vendor firmware sets the pwm frequency to a rather high
+ * value compared to other GM45 systems in the tree.
+ */
+ {"G022H\200141WX5", 12315},
+};
+
+int get_blc_values(const struct blc_pwm_t **entries)
+{
+ *entries = blc_entries;
+ return ARRAY_SIZE(blc_entries);
+}
diff --git a/src/mainboard/dell/e6400/board_info.txt b/src/mainboard/dell/e6400/board_info.txt
new file mode 100644
index 0000000000..91a6188f0b
--- /dev/null
+++ b/src/mainboard/dell/e6400/board_info.txt
@@ -0,0 +1,6 @@
+Category: laptop
+ROM package: SOIC-8
+ROM protocol: SPI
+ROM socketed: n
+Flashrom support: n
+Release year: 2008
diff --git a/src/mainboard/dell/e6400/bootblock.c b/src/mainboard/dell/e6400/bootblock.c
new file mode 100644
index 0000000000..c72622e7d7
--- /dev/null
+++ b/src/mainboard/dell/e6400/bootblock.c
@@ -0,0 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#include <bootblock_common.h>
+#include <ec/dell/mec5035/mec5035.h>
+
+void bootblock_mainboard_early_init(void)
+{
+ mec5035_early_init();
+}
diff --git a/src/mainboard/dell/e6400/cmos.default b/src/mainboard/dell/e6400/cmos.default
new file mode 100644
index 0000000000..eeb6f47364
--- /dev/null
+++ b/src/mainboard/dell/e6400/cmos.default
@@ -0,0 +1,5 @@
+boot_option=Fallback
+debug_level=Debug
+power_on_after_fail=Disable
+sata_mode=AHCI
+gfx_uma_size=32M
diff --git a/src/mainboard/dell/e6400/cmos.layout b/src/mainboard/dell/e6400/cmos.layout
new file mode 100644
index 0000000000..e32207ac6b
--- /dev/null
+++ b/src/mainboard/dell/e6400/cmos.layout
@@ -0,0 +1,71 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
+# -----------------------------------------------------------------
+entries
+
+# -----------------------------------------------------------------
+0 120 r 0 reserved_memory
+
+# -----------------------------------------------------------------
+# RTC_BOOT_BYTE (coreboot hardcoded)
+384 1 e 4 boot_option
+388 4 h 0 reboot_counter
+
+# -----------------------------------------------------------------
+# coreboot config options: console
+395 4 e 6 debug_level
+
+#400 8 r 0 reserved for century byte
+
+# coreboot config options: southbridge
+408 1 e 10 sata_mode
+409 2 e 7 power_on_after_fail
+
+# coreboot config options: bootloader
+432 512 s 0 boot_devices
+944 8 h 0 boot_default
+
+# coreboot config options: northbridge
+954 4 e 11 gfx_uma_size
+
+# coreboot config options: check sums
+984 16 h 0 check_sum
+
+# RAM initialization internal data
+1024 128 r 0 read_training_results
+
+# -----------------------------------------------------------------
+
+enumerations
+
+#ID value text
+4 0 Fallback
+4 1 Normal
+6 0 Emergency
+6 1 Alert
+6 2 Critical
+6 3 Error
+6 4 Warning
+6 5 Notice
+6 6 Info
+6 7 Debug
+6 8 Spew
+7 0 Disable
+7 1 Enable
+7 2 Keep
+10 0 AHCI
+10 1 Compatible
+11 4 32M
+11 5 48M
+11 6 64M
+11 7 128M
+11 8 256M
+11 9 96M
+11 10 160M
+11 11 224M
+11 12 352M
+
+# -----------------------------------------------------------------
+checksums
+
+checksum 392 983 984
diff --git a/src/mainboard/dell/e6400/cstates.c b/src/mainboard/dell/e6400/cstates.c
new file mode 100644
index 0000000000..b435d83c01
--- /dev/null
+++ b/src/mainboard/dell/e6400/cstates.c
@@ -0,0 +1,27 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#include <acpi/acpigen.h>
+
+static const acpi_cstate_t cst_entries[] = {
+ {
+ /* ACPI C1 / CPU C1 */
+ 1, 0x01, 1000,
+ { ACPI_ADDRESS_SPACE_FIXED, 1, 2, 1, 0, 0 }
+ },
+ {
+ /* ACPI C2 / CPU C2 */
+ 2, 0x01, 500,
+ { ACPI_ADDRESS_SPACE_FIXED, 1, 2, 1, 0x10, 0 }
+ },
+ {
+ /* acpi C3 / cpu C3 */
+ 3, 0x37, 250,
+ { ACPI_ADDRESS_SPACE_FIXED, 1, 2, 1, 0x20, 0 }
+ },
+};
+
+int get_cst_entries(const acpi_cstate_t **entries)
+{
+ *entries = cst_entries;
+ return ARRAY_SIZE(cst_entries);
+}
diff --git a/src/mainboard/dell/e6400/data.vbt b/src/mainboard/dell/e6400/data.vbt
new file mode 100644
index 0000000000..d5f37e787d
--- /dev/null
+++ b/src/mainboard/dell/e6400/data.vbt
Binary files differ
diff --git a/src/mainboard/dell/e6400/devicetree.cb b/src/mainboard/dell/e6400/devicetree.cb
new file mode 100644
index 0000000000..bb954cbd7b
--- /dev/null
+++ b/src/mainboard/dell/e6400/devicetree.cb
@@ -0,0 +1,98 @@
+chip northbridge/intel/gm45
+ # IGD Displays
+ register "gfx" = "GMA_STATIC_DISPLAYS(1)"
+
+ register "gpu_panel_power_up_delay" = "250" # T1+T2: 25ms
+ register "gpu_panel_power_down_delay" = "250" # T3: 25ms
+ register "gpu_panel_power_backlight_on_delay" = "2500" # T5: 250ms
+ register "gpu_panel_power_backlight_off_delay" = "2500" # Tx: 250ms
+ register "gpu_panel_power_cycle_delay" = "3" # T4: 200ms
+
+ register "slfm" = "1"
+
+ device cpu_cluster 0 on ops gm45_cpu_bus_ops end
+
+ register "pci_mmio_size" = "2048"
+
+ device domain 0 on
+ subsystemid 0x1028 0x0233 inherit
+ ops gm45_pci_domain_ops
+
+ device pci 00.0 on end # host bridge
+ device pci 01.0 off end
+ device pci 02.0 on end # VGA
+ device pci 02.1 on end # Display
+ device pci 03.0 on end # ME
+ device pci 03.1 off end # ME
+ device pci 03.2 off end # ME
+ device pci 03.3 off end # ME
+ chip southbridge/intel/i82801ix
+ register "pirqa_routing" = "0x0b"
+ register "pirqb_routing" = "0x03"
+ register "pirqc_routing" = "0x0b"
+ register "pirqd_routing" = "0x0a"
+ register "pirqe_routing" = "0x80"
+ register "pirqf_routing" = "0x80"
+ register "pirqg_routing" = "0x80"
+ register "pirqh_routing" = "0x80"
+
+ register "gpi8_routing" = "2"
+ register "gpe0_en" = "0x01000000"
+ register "gpi1_routing" = "2"
+
+ # Set AHCI mode, enable ports 1 and 2.
+ register "sata_port_map" = "0x03"
+ register "sata_clock_request" = "0"
+ register "sata_traffic_monitor" = "0"
+
+ # Set c-state support
+ register "c4onc3_enable" = "1"
+ register "c5_enable" = "1"
+ register "c6_enable" = "1"
+
+ # Set thermal throttling to 75%.
+ register "throttle_duty" = "THTL_75_0"
+
+ # Enable PCIe ports 1,2,4 as slots (Mini * PCIe).
+ register "pcie_slot_implemented" = "0xb"
+ # Set power limits to 10 * 10^0 watts.
+ # Maybe we should set less for Mini PCIe.
+ register "pcie_power_limits" = "{
+ [0] = { 10, 0 },
+ [1] = { 10, 0 },
+ [3] = { 10, 0 },
+ }"
+ register "pcie_hotplug_map" = "{ 0, 0, 0, 1, 0, 0, 0, 0 }"
+ register "gen1_dec" = "0x007c0901"
+
+ device pci 19.0 on end # LAN
+ device pci 1a.0 on end # UHCI
+ device pci 1a.1 on end # UHCI
+ device pci 1a.2 on end # UHCI
+ device pci 1a.7 on end # EHCI
+ device pci 1b.0 on end # HD Audio
+ device pci 1c.0 on end # PCIe Port #1 (WWAN)
+ device pci 1c.1 on end # PCIe Port #2 (WLAN)
+ device pci 1c.2 on end # PCIe Port #3 (UWB)
+ device pci 1c.3 on # Expresscard
+ smbios_slot_desc "7" "3" "ExpressCard Slot" "8"
+ end # PCIe Port #4
+ device pci 1c.4 off end # PCIe Port #5
+ device pci 1c.5 off end # PCIe Port #6
+ device pci 1d.0 on end # UHCI
+ device pci 1d.1 on end # UHCI
+ device pci 1d.2 on end # UHCI
+ device pci 1d.7 on end # EHCI
+ device pci 1e.0 on end # PCI
+ device pci 1f.0 on # LPC bridge
+ chip ec/dell/mec5035
+ device pnp ff.0 on end
+ end
+ end
+ device pci 1f.2 on end # SATA/IDE 1
+ device pci 1f.3 on end # SMBus
+ device pci 1f.5 off end # SATA/IDE 2
+ device pci 1f.6 off end # Thermal
+ end
+ end
+end
diff --git a/src/mainboard/dell/e6400/dsdt.asl b/src/mainboard/dell/e6400/dsdt.asl
new file mode 100644
index 0000000000..73bc07481c
--- /dev/null
+++ b/src/mainboard/dell/e6400/dsdt.asl
@@ -0,0 +1,31 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#include <acpi/acpi.h>
+DefinitionBlock(
+ "dsdt.aml",
+ "DSDT",
+ ACPI_DSDT_REV_2,
+ OEM_ID,
+ ACPI_TABLE_CREATOR,
+ 0x20090419 // OEM revision
+)
+{
+ #include <acpi/dsdt_top.asl>
+
+ #include <southbridge/intel/i82801ix/acpi/globalnvs.asl>
+ #include <southbridge/intel/common/acpi/platform.asl>
+
+ #include <cpu/intel/speedstep/acpi/cpu.asl>
+
+ Scope (\_SB) {
+ Device (PCI0) {
+ #include <northbridge/intel/gm45/acpi/gm45.asl>
+ #include <southbridge/intel/i82801ix/acpi/ich9.asl>
+
+ #include <drivers/intel/gma/acpi/default_brightness_levels.asl>
+ }
+ }
+
+ #include <southbridge/intel/common/acpi/sleepstates.asl>
+
+}
diff --git a/src/mainboard/dell/e6400/gma-mainboard.ads b/src/mainboard/dell/e6400/gma-mainboard.ads
new file mode 100644
index 0000000000..a6b1397058
--- /dev/null
+++ b/src/mainboard/dell/e6400/gma-mainboard.ads
@@ -0,0 +1,18 @@
+-- SPDX-License-Identifier: GPL-2.0-or-later
+
+with HW.GFX.GMA;
+with HW.GFX.GMA.Display_Probing;
+
+use HW.GFX.GMA;
+use HW.GFX.GMA.Display_Probing;
+
+private package GMA.Mainboard is
+
+ ports : constant Port_List :=
+ (DP1, -- mainboard DP
+ DP2, -- dock DP
+ Analog, -- mainboard VGA
+ LVDS,
+ others => Disabled);
+
+end GMA.Mainboard;
diff --git a/src/mainboard/dell/e6400/gpio.c b/src/mainboard/dell/e6400/gpio.c
new file mode 100644
index 0000000000..a6d3d74abe
--- /dev/null
+++ b/src/mainboard/dell/e6400/gpio.c
@@ -0,0 +1,115 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#include <southbridge/intel/common/gpio.h>
+
+static const struct pch_gpio_set1 pch_gpio_set1_mode = {
+ .gpio1 = GPIO_MODE_GPIO,
+ .gpio2 = GPIO_MODE_GPIO,
+ .gpio3 = GPIO_MODE_GPIO,
+ .gpio4 = GPIO_MODE_GPIO,
+ .gpio5 = GPIO_MODE_GPIO,
+ .gpio6 = GPIO_MODE_GPIO,
+ .gpio7 = GPIO_MODE_GPIO,
+ .gpio8 = GPIO_MODE_GPIO,
+ .gpio9 = GPIO_MODE_GPIO,
+ .gpio13 = GPIO_MODE_GPIO,
+ .gpio14 = GPIO_MODE_GPIO,
+ .gpio17 = GPIO_MODE_GPIO,
+ .gpio18 = GPIO_MODE_GPIO,
+ .gpio19 = GPIO_MODE_GPIO,
+ .gpio20 = GPIO_MODE_GPIO,
+ .gpio21 = GPIO_MODE_GPIO,
+ .gpio22 = GPIO_MODE_GPIO,
+ .gpio24 = GPIO_MODE_GPIO,
+ .gpio27 = GPIO_MODE_GPIO,
+ .gpio28 = GPIO_MODE_GPIO,
+};
+
+static const struct pch_gpio_set1 pch_gpio_set1_direction = {
+ .gpio1 = GPIO_DIR_INPUT,
+ .gpio2 = GPIO_DIR_INPUT,
+ .gpio3 = GPIO_DIR_INPUT,
+ .gpio4 = GPIO_DIR_INPUT,
+ .gpio5 = GPIO_DIR_INPUT,
+ .gpio6 = GPIO_DIR_INPUT,
+ .gpio7 = GPIO_DIR_INPUT,
+ .gpio8 = GPIO_DIR_INPUT,
+ .gpio9 = GPIO_DIR_INPUT,
+ .gpio13 = GPIO_DIR_INPUT,
+ .gpio14 = GPIO_DIR_INPUT,
+ .gpio17 = GPIO_DIR_INPUT,
+ .gpio18 = GPIO_DIR_INPUT,
+ .gpio19 = GPIO_DIR_INPUT,
+ .gpio20 = GPIO_DIR_OUTPUT,
+ .gpio21 = GPIO_DIR_INPUT,
+ .gpio22 = GPIO_DIR_INPUT,
+ .gpio24 = GPIO_DIR_INPUT,
+ .gpio27 = GPIO_DIR_INPUT,
+ .gpio28 = GPIO_DIR_INPUT,
+};
+
+static const struct pch_gpio_set1 pch_gpio_set1_level = {
+ .gpio20 = GPIO_LEVEL_LOW,
+};
+
+static const struct pch_gpio_set1 pch_gpio_set1_invert = {
+ .gpio1 = GPIO_INVERT,
+ .gpio7 = GPIO_INVERT,
+ .gpio8 = GPIO_INVERT,
+};
+
+static const struct pch_gpio_set1 pch_gpio_set1_blink = {};
+
+static const struct pch_gpio_set2 pch_gpio_set2_mode = {
+ .gpio33 = GPIO_MODE_GPIO,
+ .gpio34 = GPIO_MODE_GPIO,
+ .gpio36 = GPIO_MODE_GPIO,
+ .gpio37 = GPIO_MODE_GPIO,
+ .gpio38 = GPIO_MODE_GPIO,
+ .gpio39 = GPIO_MODE_GPIO,
+ .gpio48 = GPIO_MODE_GPIO,
+ .gpio49 = GPIO_MODE_GPIO,
+ .gpio52 = GPIO_MODE_GPIO,
+ .gpio53 = GPIO_MODE_GPIO,
+ .gpio54 = GPIO_MODE_GPIO,
+ .gpio55 = GPIO_MODE_GPIO,
+ .gpio56 = GPIO_MODE_GPIO,
+ .gpio57 = GPIO_MODE_GPIO,
+ .gpio60 = GPIO_MODE_GPIO,
+};
+
+static const struct pch_gpio_set2 pch_gpio_set2_direction = {
+ .gpio33 = GPIO_DIR_INPUT,
+ .gpio34 = GPIO_DIR_INPUT,
+ .gpio36 = GPIO_DIR_INPUT,
+ .gpio37 = GPIO_DIR_INPUT,
+ .gpio38 = GPIO_DIR_INPUT,
+ .gpio39 = GPIO_DIR_OUTPUT,
+ .gpio48 = GPIO_DIR_INPUT,
+ .gpio49 = GPIO_DIR_INPUT,
+ .gpio52 = GPIO_DIR_INPUT,
+ .gpio53 = GPIO_DIR_INPUT,
+ .gpio54 = GPIO_DIR_INPUT,
+ .gpio55 = GPIO_DIR_INPUT,
+ .gpio56 = GPIO_DIR_INPUT,
+ .gpio57 = GPIO_DIR_INPUT,
+};
+
+static const struct pch_gpio_set2 pch_gpio_set2_level = {
+ .gpio39 = GPIO_LEVEL_LOW,
+};
+
+const struct pch_gpio_map mainboard_gpio_map = {
+ .set1 = {
+ .mode = &pch_gpio_set1_mode,
+ .direction = &pch_gpio_set1_direction,
+ .level = &pch_gpio_set1_level,
+ .blink = &pch_gpio_set1_blink,
+ .invert = &pch_gpio_set1_invert,
+ },
+ .set2 = {
+ .mode = &pch_gpio_set2_mode,
+ .direction = &pch_gpio_set2_direction,
+ .level = &pch_gpio_set2_level,
+ },
+};
diff --git a/src/mainboard/dell/e6400/hda_verb.c b/src/mainboard/dell/e6400/hda_verb.c
new file mode 100644
index 0000000000..2b4c37e2e2
--- /dev/null
+++ b/src/mainboard/dell/e6400/hda_verb.c
@@ -0,0 +1,37 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#include <device/azalia_device.h>
+
+const u32 cim_verb_data[] = {
+ /* coreboot specific header */
+ 0x111d76b2, /* IDT 92HD71B7X */
+ 0x10280233, /* Subsystem ID */
+ 13, /* Number of entries */
+
+ /* Pin Widget Verb Table */
+
+ AZALIA_PIN_CFG(0, 0x0a, 0x0421101f),
+ AZALIA_PIN_CFG(0, 0x0b, 0x04a11021),
+ AZALIA_PIN_CFG(0, 0x0c, 0x40f000f0),
+ AZALIA_PIN_CFG(0, 0x0d, 0x90170110),
+ AZALIA_PIN_CFG(0, 0x0e, 0x23a1102e),
+ AZALIA_PIN_CFG(0, 0x0f, 0x23011050),
+ AZALIA_PIN_CFG(0, 0x14, 0x40f000f2),
+ AZALIA_PIN_CFG(0, 0x18, 0x90a601a0),
+ AZALIA_PIN_CFG(0, 0x19, 0x40f000f4),
+ AZALIA_PIN_CFG(0, 0x1e, 0x40f000f5),
+ AZALIA_PIN_CFG(0, 0x1f, 0x40f000f6),
+ AZALIA_PIN_CFG(0, 0x20, 0x40f000f7),
+ AZALIA_PIN_CFG(0, 0x27, 0x40f000f0),
+};
+
+const u32 pc_beep_verbs[] = {
+ 0x00170500, /* power up codec */
+ 0x00d70500, /* power up speakers */
+ 0x00d70102, /* select mixer (input 0x2) for speakers */
+ 0x00d70740, /* enable speakers output */
+ 0x02770720, /* enable beep input */
+ 0x01737217, /* unmute beep (mixer's input 0x2), set amp 0dB */
+ 0x00d37000, /* unmute speakers */
+};
+AZALIA_ARRAY_SIZES;
diff --git a/src/mainboard/dell/e6400/mainboard.c b/src/mainboard/dell/e6400/mainboard.c
new file mode 100644
index 0000000000..f9858e6d00
--- /dev/null
+++ b/src/mainboard/dell/e6400/mainboard.c
@@ -0,0 +1,15 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#include <device/device.h>
+#include <drivers/intel/gma/int15.h>
+
+static void mainboard_enable(struct device *dev)
+{
+ install_intel_vga_int15_handler(GMA_INT15_ACTIVE_LFP_INT_LVDS,
+ GMA_INT15_PANEL_FIT_CENTERING,
+ GMA_INT15_BOOT_DISPLAY_DEFAULT, 2);
+}
+
+struct chip_operations mainboard_ops = {
+ .enable_dev = mainboard_enable,
+};
diff --git a/src/mainboard/dell/e6400/romstage.c b/src/mainboard/dell/e6400/romstage.c
new file mode 100644
index 0000000000..dabef34707
--- /dev/null
+++ b/src/mainboard/dell/e6400/romstage.c
@@ -0,0 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#include <northbridge/intel/gm45/gm45.h>
+
+void get_mb_spd_addrmap(u8 spd_addrmap[4])
+{
+ spd_addrmap[0] = 0x50;
+ spd_addrmap[2] = 0x52;
+}