From 36126c093a9b9e01d41f0a68977cd09070c3c276 Mon Sep 17 00:00:00 2001
From: Nicholas Chin <nic.c3.14@gmail.com>
Date: Thu, 26 Sep 2024 19:51:25 -0600
Subject: [PATCH 20/48] mb/dell/gm45_latitudes: Add E4300 variant

Change-Id: I0f2059501b11be103187e3ce1a7c04ab85ae63d2
Signed-off-by: Nicholas Chin <nic.c3.14@gmail.com>
---
 src/mainboard/dell/gm45_latitude/Kconfig      |   5 +
 src/mainboard/dell/gm45_latitude/Kconfig.name |   3 +
 .../gm45_latitude/variants/e4300/data.vbt     | Bin 0 -> 3881 bytes
 .../variants/e4300/gma-mainboard.ads          |  17 +++
 .../dell/gm45_latitude/variants/e4300/gpio.c  | 138 ++++++++++++++++++
 .../gm45_latitude/variants/e4300/hda_verb.c   |  37 +++++
 .../variants/e4300/overridetree.cb            |  10 ++
 7 files changed, 210 insertions(+)
 create mode 100644 src/mainboard/dell/gm45_latitude/variants/e4300/data.vbt
 create mode 100644 src/mainboard/dell/gm45_latitude/variants/e4300/gma-mainboard.ads
 create mode 100644 src/mainboard/dell/gm45_latitude/variants/e4300/gpio.c
 create mode 100644 src/mainboard/dell/gm45_latitude/variants/e4300/hda_verb.c
 create mode 100644 src/mainboard/dell/gm45_latitude/variants/e4300/overridetree.cb

diff --git a/src/mainboard/dell/gm45_latitude/Kconfig b/src/mainboard/dell/gm45_latitude/Kconfig
index 5020744990..d27d5728a8 100644
--- a/src/mainboard/dell/gm45_latitude/Kconfig
+++ b/src/mainboard/dell/gm45_latitude/Kconfig
@@ -21,6 +21,9 @@ config BOARD_DELL_GM45_LATITUDE_COMMON
 config BOARD_DELL_E6400
 	select BOARD_DELL_GM45_LATITUDE_COMMON
 
+config BOARD_DELL_E4300
+	select BOARD_DELL_GM45_LATITUDE_COMMON
+
 if BOARD_DELL_GM45_LATITUDE_COMMON
 config INTEL_GMA_DPLL_REF_FREQ
 	default 100000000
@@ -30,12 +33,14 @@ config MAINBOARD_DIR
 
 config MAINBOARD_PART_NUMBER
 	default "Latitude E6400" if BOARD_DELL_E6400
+	default "Latitude E4300" if BOARD_DELL_E4300
 
 config OVERRIDE_DEVICETREE
 	default "variants/\$(CONFIG_VARIANT_DIR)/overridetree.cb"
 
 config VARIANT_DIR
 	default "e6400" if BOARD_DELL_E6400
+	default "e4300" if BOARD_DELL_E4300
 
 config USBDEBUG_HCD_INDEX
 	default 1
diff --git a/src/mainboard/dell/gm45_latitude/Kconfig.name b/src/mainboard/dell/gm45_latitude/Kconfig.name
index aefe777109..4dc95f46be 100644
--- a/src/mainboard/dell/gm45_latitude/Kconfig.name
+++ b/src/mainboard/dell/gm45_latitude/Kconfig.name
@@ -1,4 +1,7 @@
 ## SPDX-License-Identifier: GPL-2.0-only
 
+config BOARD_DELL_E4300
+	bool "Latitude E4300"
+
 config BOARD_DELL_E6400
 	bool "Latitude E6400"
diff --git a/src/mainboard/dell/gm45_latitude/variants/e4300/data.vbt b/src/mainboard/dell/gm45_latitude/variants/e4300/data.vbt
new file mode 100644
index 0000000000000000000000000000000000000000..fa2f3db13f688b5687df16a155781d8674ea26f3
GIT binary patch
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literal 0
HcmV?d00001

diff --git a/src/mainboard/dell/gm45_latitude/variants/e4300/gma-mainboard.ads b/src/mainboard/dell/gm45_latitude/variants/e4300/gma-mainboard.ads
new file mode 100644
index 0000000000..89b81b3d69
--- /dev/null
+++ b/src/mainboard/dell/gm45_latitude/variants/e4300/gma-mainboard.ads
@@ -0,0 +1,17 @@
+-- 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 :=
+     (DP2, -- dock DP
+      Analog, -- mainboard VGA
+      LVDS,
+      others => Disabled);
+
+end GMA.Mainboard;
diff --git a/src/mainboard/dell/gm45_latitude/variants/e4300/gpio.c b/src/mainboard/dell/gm45_latitude/variants/e4300/gpio.c
new file mode 100644
index 0000000000..b50f8da0b5
--- /dev/null
+++ b/src/mainboard/dell/gm45_latitude/variants/e4300/gpio.c
@@ -0,0 +1,138 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#include <southbridge/intel/common/gpio.h>
+
+static const struct pch_gpio_set1 pch_gpio_set1_mode = {
+	.gpio0  = GPIO_MODE_NATIVE,
+	.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_NATIVE,
+	.gpio10 = GPIO_MODE_NATIVE,
+	.gpio11 = GPIO_MODE_NATIVE,
+	.gpio12 = GPIO_MODE_NATIVE,
+	.gpio13 = GPIO_MODE_GPIO,
+	.gpio14 = GPIO_MODE_GPIO,
+	.gpio15 = GPIO_MODE_NATIVE,
+	.gpio16 = GPIO_MODE_NATIVE,
+	.gpio17 = GPIO_MODE_GPIO,
+	.gpio18 = GPIO_MODE_GPIO,
+	.gpio19 = GPIO_MODE_GPIO,
+	.gpio20 = GPIO_MODE_GPIO,
+	.gpio21 = GPIO_MODE_GPIO,
+	.gpio22 = GPIO_MODE_GPIO,
+	.gpio23 = GPIO_MODE_NATIVE,
+	.gpio24 = GPIO_MODE_GPIO,
+	.gpio25 = GPIO_MODE_NATIVE,
+	.gpio26 = GPIO_MODE_NATIVE,
+	.gpio27 = GPIO_MODE_GPIO,
+	.gpio28 = GPIO_MODE_GPIO,
+	.gpio29 = GPIO_MODE_NATIVE,
+	.gpio30 = GPIO_MODE_NATIVE,
+	.gpio31 = GPIO_MODE_NATIVE,
+};
+
+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,
+	.gpio13 = GPIO_DIR_INPUT,
+	.gpio14 = GPIO_DIR_INPUT,
+	.gpio17 = GPIO_DIR_INPUT,
+	.gpio18 = GPIO_DIR_INPUT,
+	.gpio19 = GPIO_DIR_INPUT,
+	.gpio20 = GPIO_DIR_INPUT,
+	.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 = {
+};
+
+static const struct pch_gpio_set1 pch_gpio_set1_blink = {
+};
+
+static const struct pch_gpio_set1 pch_gpio_set1_invert = {
+	.gpio1  = GPIO_INVERT,
+	.gpio7  = GPIO_INVERT,
+	.gpio8  = GPIO_INVERT,
+};
+
+static const struct pch_gpio_set2 pch_gpio_set2_mode = {
+	.gpio32 = GPIO_MODE_NATIVE,
+	.gpio33 = GPIO_MODE_GPIO,
+	.gpio34 = GPIO_MODE_GPIO,
+	.gpio35 = GPIO_MODE_NATIVE,
+	.gpio36 = GPIO_MODE_GPIO,
+	.gpio37 = GPIO_MODE_GPIO,
+	.gpio38 = GPIO_MODE_GPIO,
+	.gpio39 = GPIO_MODE_GPIO,
+	.gpio40 = GPIO_MODE_NATIVE,
+	.gpio41 = GPIO_MODE_NATIVE,
+	.gpio42 = GPIO_MODE_NATIVE,
+	.gpio43 = GPIO_MODE_NATIVE,
+	.gpio44 = GPIO_MODE_NATIVE,
+	.gpio45 = GPIO_MODE_NATIVE,
+	.gpio46 = GPIO_MODE_NATIVE,
+	.gpio47 = GPIO_MODE_NATIVE,
+	.gpio48 = GPIO_MODE_GPIO,
+	.gpio49 = GPIO_MODE_GPIO,
+	.gpio50 = GPIO_MODE_NATIVE,
+	.gpio51 = GPIO_MODE_NATIVE,
+	.gpio52 = GPIO_MODE_GPIO,
+	.gpio53 = GPIO_MODE_GPIO,
+	.gpio54 = GPIO_MODE_NATIVE,
+	.gpio55 = GPIO_MODE_NATIVE,
+	.gpio56 = GPIO_MODE_GPIO,
+	.gpio57 = GPIO_MODE_GPIO,
+	.gpio58 = GPIO_MODE_NATIVE,
+	.gpio59 = GPIO_MODE_NATIVE,
+	.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_INPUT,
+	.gpio48 = GPIO_DIR_INPUT,
+	.gpio49 = GPIO_DIR_INPUT,
+	.gpio52 = GPIO_DIR_INPUT,
+	.gpio53 = GPIO_DIR_INPUT,
+	.gpio56 = GPIO_DIR_INPUT,
+	.gpio57 = GPIO_DIR_INPUT,
+	.gpio60 = GPIO_DIR_INPUT,
+};
+
+static const struct pch_gpio_set2 pch_gpio_set2_level = {
+};
+
+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/gm45_latitude/variants/e4300/hda_verb.c b/src/mainboard/dell/gm45_latitude/variants/e4300/hda_verb.c
new file mode 100644
index 0000000000..a9948a93dd
--- /dev/null
+++ b/src/mainboard/dell/gm45_latitude/variants/e4300/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 */
+	0x1028024d, /* 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/gm45_latitude/variants/e4300/overridetree.cb b/src/mainboard/dell/gm45_latitude/variants/e4300/overridetree.cb
new file mode 100644
index 0000000000..20dfa245fb
--- /dev/null
+++ b/src/mainboard/dell/gm45_latitude/variants/e4300/overridetree.cb
@@ -0,0 +1,10 @@
+## SPDX-License-Identifier: GPL-2.0-or-later
+
+chip northbridge/intel/gm45
+	device domain 0 on
+		subsystemid 0x1028 0x024d inherit
+		chip southbridge/intel/i82801ix
+			device pci 1c.2 off end # PCIe Port #3
+		end
+	end
+end
-- 
2.47.3

