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-rw-r--r--board/samsung/common/misc.c344
1 files changed, 344 insertions, 0 deletions
diff --git a/board/samsung/common/misc.c b/board/samsung/common/misc.c
index 15775e35dfa..643f957a543 100644
--- a/board/samsung/common/misc.c
+++ b/board/samsung/common/misc.c
@@ -9,6 +9,350 @@
#include <lcd.h>
#include <libtizen.h>
#include <samsung/misc.h>
+#include <errno.h>
+#include <version.h>
+#include <asm/sizes.h>
+#include <asm/arch/cpu.h>
+#include <asm/arch/gpio.h>
+#include <asm/gpio.h>
+#include <linux/input.h>
+#include <power/pmic.h>
+#include <mmc.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#ifdef CONFIG_LCD_MENU
+static int power_key_pressed(u32 reg)
+{
+ struct pmic *pmic;
+ u32 status;
+ u32 mask;
+
+ pmic = pmic_get(KEY_PWR_PMIC_NAME);
+ if (!pmic) {
+ printf("%s: Not found\n", KEY_PWR_PMIC_NAME);
+ return 0;
+ }
+
+ if (pmic_probe(pmic))
+ return 0;
+
+ if (reg == KEY_PWR_STATUS_REG)
+ mask = KEY_PWR_STATUS_MASK;
+ else
+ mask = KEY_PWR_INTERRUPT_MASK;
+
+ if (pmic_reg_read(pmic, reg, &status))
+ return 0;
+
+ return !!(status & mask);
+}
+
+static int key_pressed(int key)
+{
+ int value;
+
+ switch (key) {
+ case KEY_POWER:
+ value = power_key_pressed(KEY_PWR_INTERRUPT_REG);
+ break;
+ case KEY_VOLUMEUP:
+ value = !gpio_get_value(KEY_VOL_UP_GPIO);
+ break;
+ case KEY_VOLUMEDOWN:
+ value = !gpio_get_value(KEY_VOL_DOWN_GPIO);
+ break;
+ default:
+ value = 0;
+ break;
+ }
+
+ return value;
+}
+
+static int check_keys(void)
+{
+ int keys = 0;
+
+ if (key_pressed(KEY_POWER))
+ keys += KEY_POWER;
+ if (key_pressed(KEY_VOLUMEUP))
+ keys += KEY_VOLUMEUP;
+ if (key_pressed(KEY_VOLUMEDOWN))
+ keys += KEY_VOLUMEDOWN;
+
+ return keys;
+}
+
+/*
+ * 0 BOOT_MODE_INFO
+ * 1 BOOT_MODE_THOR
+ * 2 BOOT_MODE_UMS
+ * 3 BOOT_MODE_DFU
+ * 4 BOOT_MODE_EXIT
+ */
+static char *
+mode_name[BOOT_MODE_EXIT + 1] = {
+ "DEVICE",
+ "THOR",
+ "UMS",
+ "DFU",
+ "EXIT"
+};
+
+static char *
+mode_info[BOOT_MODE_EXIT + 1] = {
+ "info",
+ "downloader",
+ "mass storage",
+ "firmware update",
+ "and run normal boot"
+};
+
+#define MODE_CMD_ARGC 4
+
+static char *
+mode_cmd[BOOT_MODE_EXIT + 1][MODE_CMD_ARGC] = {
+ {"", "", "", ""},
+ {"thor", "0", "mmc", "0"},
+ {"ums", "0", "mmc", "0"},
+ {"dfu", "0", "mmc", "0"},
+ {"", "", "", ""},
+};
+
+static void display_board_info(void)
+{
+#ifdef CONFIG_GENERIC_MMC
+ struct mmc *mmc = find_mmc_device(0);
+#endif
+ vidinfo_t *vid = &panel_info;
+
+ lcd_position_cursor(4, 4);
+
+ lcd_printf("%s\n\t", U_BOOT_VERSION);
+ lcd_puts("\n\t\tBoard Info:\n");
+#ifdef CONFIG_SYS_BOARD
+ lcd_printf("\tBoard name: %s\n", CONFIG_SYS_BOARD);
+#endif
+#ifdef CONFIG_REVISION_TAG
+ lcd_printf("\tBoard rev: %u\n", get_board_rev());
+#endif
+ lcd_printf("\tDRAM banks: %u\n", CONFIG_NR_DRAM_BANKS);
+ lcd_printf("\tDRAM size: %u MB\n", gd->ram_size / SZ_1M);
+
+#ifdef CONFIG_GENERIC_MMC
+ if (mmc) {
+ if (!mmc->capacity)
+ mmc_init(mmc);
+
+ lcd_printf("\teMMC size: %llu MB\n", mmc->capacity / SZ_1M);
+ }
+#endif
+ if (vid)
+ lcd_printf("\tDisplay resolution: %u x % u\n",
+ vid->vl_col, vid->vl_row);
+
+ lcd_printf("\tDisplay BPP: %u\n", 1 << vid->vl_bpix);
+}
+
+static int mode_leave_menu(int mode)
+{
+ char *exit_option;
+ char *exit_boot = "boot";
+ char *exit_back = "back";
+ cmd_tbl_t *cmd;
+ int cmd_result;
+ int cmd_repeatable;
+ int leave;
+
+ lcd_clear();
+
+ switch (mode) {
+ case BOOT_MODE_EXIT:
+ return 1;
+ case BOOT_MODE_INFO:
+ display_board_info();
+ exit_option = exit_back;
+ leave = 0;
+ break;
+ default:
+ cmd = find_cmd(mode_cmd[mode][0]);
+ if (cmd) {
+ printf("Enter: %s %s\n", mode_name[mode],
+ mode_info[mode]);
+ lcd_printf("\n\n\t%s %s\n", mode_name[mode],
+ mode_info[mode]);
+ lcd_puts("\n\tDo not turn off device before finish!\n");
+
+ cmd_result = cmd_process(0, MODE_CMD_ARGC,
+ *(mode_cmd + mode),
+ &cmd_repeatable, NULL);
+
+ if (cmd_result == CMD_RET_SUCCESS) {
+ printf("Command finished\n");
+ lcd_clear();
+ lcd_printf("\n\n\t%s finished\n",
+ mode_name[mode]);
+
+ exit_option = exit_boot;
+ leave = 1;
+ } else {
+ printf("Command error\n");
+ lcd_clear();
+ lcd_printf("\n\n\t%s command error\n",
+ mode_name[mode]);
+
+ exit_option = exit_back;
+ leave = 0;
+ }
+ } else {
+ lcd_puts("\n\n\tThis mode is not supported.\n");
+ exit_option = exit_back;
+ leave = 0;
+ }
+ }
+
+ lcd_printf("\n\n\tPress POWER KEY to %s\n", exit_option);
+
+ /* Clear PWR button Rising edge interrupt status flag */
+ power_key_pressed(KEY_PWR_INTERRUPT_REG);
+
+ /* Wait for PWR key */
+ while (!key_pressed(KEY_POWER))
+ mdelay(1);
+
+ lcd_clear();
+ return leave;
+}
+
+static void display_download_menu(int mode)
+{
+ char *selection[BOOT_MODE_EXIT + 1];
+ int i;
+
+ for (i = 0; i <= BOOT_MODE_EXIT; i++)
+ selection[i] = "[ ]";
+
+ selection[mode] = "[=>]";
+
+ lcd_clear();
+ lcd_printf("\n\t\tDownload Mode Menu\n");
+
+ for (i = 0; i <= BOOT_MODE_EXIT; i++)
+ lcd_printf("\t%s %s - %s\n\n", selection[i],
+ mode_name[i],
+ mode_info[i]);
+}
+
+static void download_menu(void)
+{
+ int mode = 0;
+ int last_mode = 0;
+ int run;
+ int key;
+
+ display_download_menu(mode);
+
+ while (1) {
+ run = 0;
+
+ if (mode != last_mode)
+ display_download_menu(mode);
+
+ last_mode = mode;
+ mdelay(100);
+
+ key = check_keys();
+ switch (key) {
+ case KEY_POWER:
+ run = 1;
+ break;
+ case KEY_VOLUMEUP:
+ if (mode > 0)
+ mode--;
+ break;
+ case KEY_VOLUMEDOWN:
+ if (mode < BOOT_MODE_EXIT)
+ mode++;
+ break;
+ default:
+ break;
+ }
+
+ if (run) {
+ if (mode_leave_menu(mode))
+ break;
+
+ display_download_menu(mode);
+ }
+ }
+
+ lcd_clear();
+}
+
+static void display_mode_info(void)
+{
+ lcd_position_cursor(4, 4);
+ lcd_printf("%s\n", U_BOOT_VERSION);
+ lcd_puts("\nDownload Mode Menu\n");
+#ifdef CONFIG_SYS_BOARD
+ lcd_printf("Board name: %s\n", CONFIG_SYS_BOARD);
+#endif
+ lcd_printf("Press POWER KEY to display MENU options.");
+}
+
+static int boot_menu(void)
+{
+ int key = 0;
+ int timeout = 10;
+
+ display_mode_info();
+
+ while (timeout--) {
+ lcd_printf("\rNormal boot will start in: %d seconds.", timeout);
+ mdelay(1000);
+
+ key = key_pressed(KEY_POWER);
+ if (key)
+ break;
+ }
+
+ lcd_clear();
+
+ /* If PWR pressed - show download menu */
+ if (key) {
+ printf("Power pressed - go to download menu\n");
+ download_menu();
+ printf("Download mode exit.\n");
+ }
+
+ return 0;
+}
+
+void check_boot_mode(void)
+{
+ int pwr_key;
+
+ pwr_key = power_key_pressed(KEY_PWR_STATUS_REG);
+ if (!pwr_key)
+ return;
+
+ /* Clear PWR button Rising edge interrupt status flag */
+ power_key_pressed(KEY_PWR_INTERRUPT_REG);
+
+ if (key_pressed(KEY_VOLUMEUP))
+ boot_menu();
+ else if (key_pressed(KEY_VOLUMEDOWN))
+ mode_leave_menu(BOOT_MODE_THOR);
+}
+
+void keys_init(void)
+{
+ /* Set direction to input */
+ gpio_direction_input(KEY_VOL_UP_GPIO);
+ gpio_direction_input(KEY_VOL_DOWN_GPIO);
+}
+#endif /* CONFIG_LCD_MENU */
#ifdef CONFIG_CMD_BMP
void draw_logo(void)
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-14 07:57:46 +0000