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@@ -26,12 +26,16 @@
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#include <asm/arch/gpio.h>
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#include <asm/arch/hardware.h>
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#include <asm/arch/mem-guardian.h>
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-#include <asm/arch/mmc_host_def.h>
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#include <asm/arch/omap.h>
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#include <asm/arch/sys_proto.h>
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#include <asm/emif.h>
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#include <asm/gpio.h>
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#include <asm/io.h>
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+#include <jffs2/load_kernel.h>
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+#include <mtd.h>
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+#include <nand.h>
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+#include <video.h>
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+#include <video_console.h>
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#include "board.h"
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DECLARE_GLOBAL_DATA_PTR;
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@@ -250,13 +254,94 @@ void lcdbacklight_en(void)
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brightness != 0 ? 0x0A : 0x02, 0xFF);
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}
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+#if IS_ENABLED(CONFIG_AM335X_LCD)
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+static void splash_screen(void)
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+{
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+ struct udevice *video_dev;
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+ struct udevice *console_dev;
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+ struct video_priv *vid_priv;
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+ struct mtd_info *mtd;
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+ size_t len;
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+ int ret;
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+
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+ struct mtd_device *mtd_dev;
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+ struct part_info *part;
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+ u8 pnum;
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+
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+ ret = uclass_get_device(UCLASS_VIDEO, 0, &video_dev);
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+ if (ret != 0) {
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+ debug("video device not found\n");
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+ goto exit;
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+ }
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+
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+ vid_priv = dev_get_uclass_priv(video_dev);
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+ mtdparts_init();
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+
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+ if (find_dev_and_part(SPLASH_SCREEN_NAND_PART, &mtd_dev, &pnum, &part)) {
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+ debug("Could not find nand partition\n");
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+ goto splash_screen_text;
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+ }
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+
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+ mtd = get_nand_dev_by_index(mtd_dev->id->num);
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+ if (!mtd) {
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+ debug("MTD partition is not valid\n");
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+ goto splash_screen_text;
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+ }
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+
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+ len = SPLASH_SCREEN_BMP_FILE_SIZE;
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+ ret = nand_read_skip_bad(mtd, part->offset, &len, NULL,
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+ SPLASH_SCREEN_BMP_FILE_SIZE,
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+ (u_char *)SPLASH_SCREEN_BMP_LOAD_ADDR);
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+ if (ret != 0) {
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+ debug("Reading NAND partition failed\n");
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+ goto splash_screen_text;
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+ }
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+
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+ ret = video_bmp_display(video_dev, SPLASH_SCREEN_BMP_LOAD_ADDR, 0, 0, false);
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+ if (ret != 0) {
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+ debug("No valid bmp image found!!\n");
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+ goto splash_screen_text;
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+ } else {
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+ goto exit;
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+ }
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+
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+splash_screen_text:
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+ vid_priv->colour_fg = CONSOLE_COLOR_RED;
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+ vid_priv->colour_bg = CONSOLE_COLOR_BLACK;
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+
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+ if (!uclass_first_device_err(UCLASS_VIDEO_CONSOLE, &console_dev)) {
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+ debug("Found console\n");
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+ vidconsole_position_cursor(console_dev, 17, 7);
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+ vidconsole_put_string(console_dev, SPLASH_SCREEN_TEXT);
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+ } else {
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+ debug("No console device found\n");
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+ }
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+
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+exit:
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+ return;
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+}
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+#endif /* CONFIG_AM335X_LCD */
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+
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int board_late_init(void)
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{
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+ int ret;
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+ struct udevice *cdev;
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+
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#ifdef CONFIG_LED_GPIO
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led_default_state();
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#endif
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set_bootmode_env();
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+
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+ ret = uclass_get_device(UCLASS_PANEL, 0, &cdev);
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+ if (ret) {
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+ debug("video panel not found: %d\n", ret);
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+ return ret;
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+ }
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+
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lcdbacklight_en();
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+ if (IS_ENABLED(CONFIG_AM335X_LCD))
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+ splash_screen();
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+
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return 0;
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}
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#endif /* CONFIG_BOARD_LATE_INIT */
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