Peichao Li has uploaded this change for review.
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(¶m_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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