New subject: Change in ...coreboot[master]: DO NOT SUBMIT: It is just init current BOE TV101WUM-NL2 panel in our ...

4 Jun 2019

Peichao Li has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/33184
Change subject: DO NOT SUBMIT: It is just init current BOE TV101WUM-NL2 panel, it is not final soultion of Bitland kukui project.
......................................................................
DO NOT SUBMIT: It is just init current BOE TV101WUM-NL2 panel, it is
not final soultion of Bitland kukui project.
*** DO NOT SUBMIT ***
Signed-off-by: Peichao Wang peichao.wang@bitland.corp-partner.google.com
Change-Id: I1191b33c63ba9947e700670882a048b014fb7c27
---
M src/mainboard/google/kukui/Makefile.inc
A src/mainboard/google/kukui/display.c
A src/mainboard/google/kukui/display.h
M src/mainboard/google/kukui/mainboard.c
A src/mainboard/google/kukui/panel_bitland.c
5 files changed, 382 insertions(+), 0 deletions(-)
git pull ssh://review.coreboot.org:29418/coreboot refs/changes/84/33184/1

diff --git a/src/mainboard/google/kukui/Makefile.inc b/src/mainboard/google/kukui/Makefile.inc
index a0556c1..49f09c7 100644
--- a/src/mainboard/google/kukui/Makefile.inc
+++ b/src/mainboard/google/kukui/Makefile.inc
@@ -22,6 +22,9 @@
ramstage-y += boardid.c
 ramstage-y += chromeos.c
+ramstage-y += display.c
+ramstage-y += panel_bitland.c
 ramstage-y += mainboard.c
 ramstage-y += memlayout.ld
 ramstage-y += reset.c
+
diff --git a/src/mainboard/google/kukui/display.c b/src/mainboard/google/kukui/display.c
new file mode 100644
index 0000000..68042d5
--- /dev/null
+++ b/src/mainboard/google/kukui/display.c
@@ -0,0 +1,119 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright 2019 Huaqin Telecom Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+#include <console/console.h>
+#include <delay.h>
+#include <device/device.h>
+#include <edid.h>
+#include <gpio.h>
+#include <soc/auxadc.h>
+#include <soc/ddp.h>
+#include <soc/dsi.h>
+#include <soc/gpio.h>
+#include <boardid.h>
+#include "display.h"
+#include "gpio.h"
+
+static void _display_startup(struct edid *edid,
+			     struct lcm_init_table *init_table,
+			     u32 init_table_size)
+{
+	int ret = 0;
+	u32 mipi_dsi_flags;
+	if ((edid == NULL) || (init_table == NULL)) {
+		printk(BIOS_ERR, "%s: wrong parameters\n", __func__);
+		return;
+	}
+	mipi_dsi_flags = MIPI_DSI_MODE_VIDEO |
+	    MIPI_DSI_MODE_VIDEO_SYNC_PULSE | MIPI_DSI_MODE_LPM;
+	edid_set_framebuffer_bits_per_pixel(edid, 32, 0);
+	mtk_ddp_init();
+	ret = mtk_dsi_init(mipi_dsi_flags, MIPI_DSI_FMT_RGB888, 4,
+			   false, edid, init_table, init_table_size);
+	if (ret < 0) {
+		printk(BIOS_ERR, "dsi init fail\n");
+		return;
+	}
+	mtk_ddp_mode_set(edid);
+	set_vbe_mode_info_valid(edid, (uintptr_t) 0);
+}
+
+static struct edid *get_edid(struct board_display_intf *intf)
+{
+	struct panel_info *info = intf->cur_panel_info;
+	if (info)
+		return info->edid;
+	return NULL;
+}
+
+static struct lcm_init_table *get_panel_init_table(struct board_display_intf
+						  *intf, u32 *table_size)
+{
+	struct panel_info *info = intf->cur_panel_info;
+	if (info) {
+		*table_size = info->table_size;
+		return info->init_table;
+	}
+	*table_size = 0;
+	return NULL;
+}
+
+static const char *get_panel_name(struct board_display_intf *intf)
+{
+	struct panel_info *info = intf->cur_panel_info;
+	if (info)
+		return info->panel_name;
+	return NULL;
+}
+
+/* Exported Functions */
+struct board_display_intf *get_current_display_intf(void)
+{
+		return &bitland_panel_display_intf;
+}
+
+int update_panel_info(struct board_display_intf *intf)
+{
+	int i;
+	union panel_id id = intf->get_panel_id(intf);
+	if (intf->is_panel_id_valid(id)) {
+		for (i = 0; i < intf->all_panel_info_size; ++i) {
+			if (id.value == intf->all_panel_info[i].disp_id.value) {
+				intf->cur_panel_info = &intf->all_panel_info[i];
+				return 0;
+			}
+		}
+	}
+	return ERR;
+}
+
+void configure_backlight(void)
+{
+	/* Configure PANEL_LCD_POWER_EN */
+	gpio_output(GPIO(PERIPHERAL_EN13), 1);
+	gpio_output(GPIO(DISP_PWM), 1);	/* DISP_PWM0 */
+}
+
+void display_startup(struct board_display_intf *intf)
+{
+	struct edid *edid;
+	u32 init_table_size;
+	struct lcm_init_table *init_table;
+	edid = get_edid(intf);
+	init_table = get_panel_init_table(intf, &init_table_size);
+	printk(BIOS_INFO, "%s: name:%s init_table_size:%d\n",
+	       __func__, get_panel_name(intf), init_table_size);
+	_display_startup(edid, init_table, init_table_size);
+}
+
diff --git a/src/mainboard/google/kukui/display.h b/src/mainboard/google/kukui/display.h
new file mode 100644
index 0000000..1e65720
--- /dev/null
+++ b/src/mainboard/google/kukui/display.h
@@ -0,0 +1,105 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright 2019 Bitland tech Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef __MAINBOARD_GOOGLE_DISPLAY_H__
+#define __MAINBOARD_GOOGLE_DISPLAY_H__
+
+#include <soc/dsi.h>
+#include <soc/gpio.h>
+
+#define ERR  (-1)
+#define OK   (1)
+
+#define MAKE_AS_A_STRING(arg) #arg
+
+enum kukui_panel_id {
+	PANEL_KUKUI_FIRST = 0,
+	PANEL_KUKUI_INNOLUX = 0,
+	PANEL_KUKUI_P097PFG_SSD2858,
+	PANEL_KUKUI_UNKNOWN,
+	PANEL_KUKUI_COUNT,
+	PANEL_KUKUI_UNINITIALIZED
+};
+
+enum krane_panel_id {
+	PANEL_KRANE_FIRST = 0,
+	PANEL_KRANE_BOE_TV101WUM_NL6,
+	PANEL_KRANE_BOE_TV101WUM_NL2,
+	PANEL_KRANE_UNKNOWN,
+	PANEL_KRANE_COUNT,
+	PANEL_KRANE_UNINITIALIZED
+};
+
+
+union panel_id {
+	enum kukui_panel_id kukui_panel;
+	enum krane_panel_id krane_panel;
+	int value;
+};
+
+struct panel_info {
+	union panel_id disp_id;			/* the ID for panel */
+	const char *panel_name;			/* display panel name */
+	int voltage;				/* voltage of LCM_ID */
+	struct edid *edid;			/* edid info of this panel */
+	struct lcm_init_table *init_table;	/* init command table */
+	u32 table_size;				/* init command table size */
+};
+
+#define PANEL(_panel_id, _voltage, _edid, _init_table) \
+	{ \
+	 .disp_id = {_panel_id},\
+	 .panel_name = MAKE_AS_A_STRING(_panel_id),\
+	 .voltage = _voltage,\
+	 .edid = &_edid,\
+	 .init_table = _init_table,\
+	 .table_size = ARRAY_SIZE(_init_table)} \
+
+
+struct board_display_intf {
+	const char *board;			/* board name */
+	struct panel_info *all_panel_info;	/* all supported panel info */
+	u32 all_panel_info_size;		/* num of supported panel */
+	/*
+	 * Runtime member
+	 */
+	struct panel_info *cur_panel_info;	/* detected panel info */
+	/*
+	 * board related functions
+	 */
+
+	union panel_id (*get_panel_id)(struct board_display_intf *intf);
+	bool (*is_panel_id_valid)(union panel_id id);
+	int (*backlight)(struct board_display_intf *intf);
+	int (*power)(struct board_display_intf *intf);
+};
+
+/*
+ * Exported functions
+ */
+
+struct board_display_intf *get_current_display_intf(void);
+int update_panel_info(struct board_display_intf *intf);
+void configure_backlight(void);
+void display_startup(struct board_display_intf *intf);
+
+
+/*
+ * Panel Interface for boards
+ */
+extern struct board_display_intf bitland_panel_display_intf;
+
+#endif
+
diff --git a/src/mainboard/google/kukui/mainboard.c b/src/mainboard/google/kukui/mainboard.c
index 40b8a49..aea91cb 100644
--- a/src/mainboard/google/kukui/mainboard.c
+++ b/src/mainboard/google/kukui/mainboard.c
@@ -14,10 +14,15 @@
  */
#include <device/device.h>
+#include <soc/bl31_plat_params.h>
 #include <soc/gpio.h>
 #include <soc/mmu_operations.h>
 #include <soc/mtcmos.h>
 #include <soc/usb.h>
+#include <console/console.h>
+#include "display.h"
+#include "gpio.h"
+
static void configure_emmc(void)
 {
@@ -49,11 +54,37 @@
    gpio_set_mode(GPIO(CAM_PDN0), PAD_CAM_PDN0_FUNC_I2S2_MCK);
    gpio_set_mode(GPIO(EINT3), PAD_EINT3_FUNC_I2S3_DO);
 }
+
+static void register_reset_to_bl31(void)
+{
+	static struct bl31_gpio_param param_reset = {
+		.h = {
+			.type = PARAM_RESET,
+		},
+		.gpio = {
+			.polarity = BL31_GPIO_LEVEL_HIGH,
+		},
+	};
+
+	param_reset.gpio.index = GPIO_RESET.id;
+	register_bl31_param(&param_reset.h);
+}
+
 static void mainboard_init(struct device *dev)
 {
+	struct board_display_intf *intf;
+	intf = get_current_display_intf();
+	if (intf != NULL) {
+		display_startup(intf);
+	} else {
+		printk(BIOS_INFO, "Display init failure.\n");
+	}
+
    configure_emmc();
    configure_usb();
    configure_audio();
+
+	register_reset_to_bl31();
 }
static void mainboard_enable(struct device *dev)
diff --git a/src/mainboard/google/kukui/panel_bitland.c b/src/mainboard/google/kukui/panel_bitland.c
new file mode 100644
index 0000000..955c117
--- /dev/null
+++ b/src/mainboard/google/kukui/panel_bitland.c
@@ -0,0 +1,124 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright 2019 bitland tech Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#include <console/console.h>
+#include <delay.h>
+#include <device/device.h>
+#include <edid.h>
+#include <gpio.h>
+#include <soc/auxadc.h>
+#include <soc/ddp.h>
+#include <soc/dsi.h>
+#include <soc/gpio.h>
+#include <boardid.h>
+
+#include "display.h"
+#include "gpio.h"
+
+static struct edid kukui_boe_edid = {
+        .panel_bits_per_color = 8,
+        .panel_bits_per_pixel = 24,
+        .mode = {
+                .name = "1200x1920@60Hz",
+                .pixel_clock = 159391,
+                .lvds_dual_channel = 0,
+                .refresh = 60,
+                .ha = 1200, .hbl = 141, .hso = 80, .hspw = 1, .hborder = 0,
+                .va = 1920, .vbl = 61, .vso = 35, .vspw = 1, .vborder = 0,
+                .phsync = '-', .pvsync = '-',
+                .x_mm = 142, .y_mm = 228,
+        },
+};
+
+struct lcm_init_table lcm_boe_init_cmd[] = {
+	/* For full HD */
+	{INIT_DCS_CMD, 1, {0x11} },
+	{DELAY_CMD, 800, {} },
+	{INIT_DCS_CMD, 2, {0x36, 0x03} },
+	{INIT_DCS_CMD, 1, {0x29} },
+	{DELAY_CMD, 20, {} },
+	{INIT_DCS_CMD, 2, {0x85, 0x04} },
+	{INIT_DCS_CMD, 2, {0x86, 0x08} },
+	{INIT_DCS_CMD, 2, {0x83, 0xAA} },
+	{INIT_DCS_CMD, 2, {0x84, 0x11} },
+	{INIT_DCS_CMD, 2, {0x98, 0x12} },
+
+};
+
+struct panel_info krane_panel_info[] = {
+	PANEL(PANEL_KRANE_BOE_TV101WUM_NL2,
+	      74000,
+	      kukui_boe_edid,
+	      lcm_boe_init_cmd),
+	{{PANEL_KRANE_UNKNOWN}, "PANEL_KRANE_UNKNOWN",
+	      0, NULL, NULL, 0},
+};
+
+static union panel_id krane_get_panel_id(struct board_display_intf *intf)
+{
+	return (union panel_id)PANEL_KRANE_BOE_TV101WUM_NL2;
+};
+
+static bool krane_is_panel_id_valid(union panel_id id)
+{
+	if (id.value < PANEL_KRANE_UNKNOWN)
+		return true;
+	return false;
+};
+
+
+static int krane_backlight(struct board_display_intf *intf)
+{
+	configure_backlight();
+	return 0;
+};
+
+static int krane_power(struct board_display_intf *intf)
+{
+	if (board_id() < 2) {
+		/* board from p1 */
+		gpio_output(GPIO(LCM_RST), 0);
+		udelay(100);
+		gpio_output(GPIO(LCM_RST), 1);
+		mdelay(20);
+	} else {
+		/* board from p2 */
+		gpio_output(GPIO(LCM_RST), 0);
+		udelay(1500);
+		//gpio_output(GPIO(SIM2_SRST), 1);
+		gpio_output(GPIO(SIM2_SIO), 1);		
+		mdelay(5);
+		gpio_output(GPIO(PERIPHERAL_EN9), 1);
+		gpio_output(GPIO(MISC_BSI_CK_3), 1);
+		mdelay(100);
+		gpio_output(GPIO(LCM_RST), 1);
+		mdelay(10);
+	}
+
+	return 0;
+
+};
+
+struct board_display_intf bitland_panel_display_intf = {
+	.board			= "krane",
+	.all_panel_info		= krane_panel_info,
+	.all_panel_info_size	= ARRAY_SIZE(krane_panel_info),
+	.cur_panel_info		= NULL,
+	.get_panel_id		= &krane_get_panel_id,
+	.is_panel_id_valid	= &krane_is_panel_id_valid,
+	.backlight		= &krane_backlight,
+	.power			= &krane_power,
+};
+
-- 
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Gerrit-Project: coreboot
Gerrit-Branch: master
Gerrit-Change-Id: I1191b33c63ba9947e700670882a048b014fb7c27
Gerrit-Change-Number: 33184
Gerrit-PatchSet: 1
Gerrit-Owner: Peichao Li peichao.wang@bitland.corp-partner.google.com
Gerrit-MessageType: newchange



    

Change in ...coreboot[master]: DO NOT SUBMIT: It is just init current BOE TV101WUM-NL2 panel, it is ...