]> git.kernelconcepts.de Git - karo-tx-uboot.git/blobdiff - board/samsung/common/misc.c
Merge branch 'master' of git://git.denx.de/u-boot-imx
[karo-tx-uboot.git] / board / samsung / common / misc.c
index f6be89179286305691a2cab6158638afb1b4b7cd..4538ac7f2a2fc2d2a91f840944d13ec542e35e11 100644 (file)
@@ -9,6 +9,414 @@
 #include <lcd.h>
 #include <libtizen.h>
 #include <samsung/misc.h>
+#include <errno.h>
+#include <version.h>
+#include <malloc.h>
+#include <linux/sizes.h>
+#include <asm/arch/cpu.h>
+#include <asm/gpio.h>
+#include <linux/input.h>
+#include <power/pmic.h>
+#include <mmc.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#ifdef CONFIG_SET_DFU_ALT_INFO
+void set_dfu_alt_info(void)
+{
+       size_t buf_size = CONFIG_SET_DFU_ALT_BUF_LEN;
+       ALLOC_CACHE_ALIGN_BUFFER(char, buf, buf_size);
+       char *alt_info = "Settings not found!";
+       char *status = "error!\n";
+       char *alt_setting;
+       char *alt_sep;
+       int offset = 0;
+
+       puts("DFU alt info setting: ");
+
+       alt_setting = get_dfu_alt_boot();
+       if (alt_setting) {
+               setenv("dfu_alt_boot", alt_setting);
+               offset = snprintf(buf, buf_size, "%s", alt_setting);
+       }
+
+       alt_setting = get_dfu_alt_system();
+       if (alt_setting) {
+               if (offset)
+                       alt_sep = ";";
+               else
+                       alt_sep = "";
+
+               offset += snprintf(buf + offset, buf_size - offset,
+                                   "%s%s", alt_sep, alt_setting);
+       }
+
+       if (offset) {
+               alt_info = buf;
+               status = "done\n";
+       }
+
+       setenv("dfu_alt_info", alt_info);
+       puts(status);
+}
+#endif
+
+#ifdef CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
+void set_board_info(void)
+{
+       char info[64];
+
+       snprintf(info, ARRAY_SIZE(info), "%u.%u", (s5p_cpu_rev & 0xf0) >> 4,
+                s5p_cpu_rev & 0xf);
+       setenv("soc_rev", info);
+
+       snprintf(info, ARRAY_SIZE(info), "%x", s5p_cpu_id);
+       setenv("soc_id", info);
+
+#ifdef CONFIG_REVISION_TAG
+       snprintf(info, ARRAY_SIZE(info), "%x", get_board_rev());
+       setenv("board_rev", info);
+#endif
+#ifdef CONFIG_OF_LIBFDT
+       const char *bdtype = "";
+       const char *bdname = CONFIG_SYS_BOARD;
+
+#ifdef CONFIG_BOARD_TYPES
+       bdtype = get_board_type();
+       sprintf(info, "%s%s", bdname, bdtype);
+       setenv("boardname", info);
+#endif
+       snprintf(info, ARRAY_SIZE(info),  "%s%x-%s%s.dtb",
+                CONFIG_SYS_SOC, s5p_cpu_id, bdname, bdtype);
+       setenv("fdtfile", info);
+#endif
+}
+#endif /* CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG */
+
+#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][2] = {
+       {"DEVICE", ""},
+       {"THOR", "thor"},
+       {"UMS", "ums"},
+       {"DFU", "dfu"},
+       {"GPT", "gpt"},
+       {"ENV", "env"},
+       {"EXIT", ""},
+};
+
+static char *
+mode_info[BOOT_MODE_EXIT + 1] = {
+       "info",
+       "downloader",
+       "mass storage",
+       "firmware update",
+       "restore",
+       "default",
+       "and run normal boot"
+};
+
+static char *
+mode_cmd[BOOT_MODE_EXIT + 1] = {
+       "",
+       "thor 0 mmc 0",
+       "ums 0 mmc 0",
+       "dfu 0 mmc 0",
+       "gpt write mmc 0 $partitions",
+       "env default -a; saveenv",
+       "",
+};
+
+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_reset = "reset";
+       char *exit_back = "back";
+       cmd_tbl_t *cmd;
+       int cmd_result;
+       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_name[mode][1]);
+               if (cmd) {
+                       printf("Enter: %s %s\n", mode_name[mode][0],
+                                                mode_info[mode]);
+                       lcd_printf("\n\n\t%s %s\n", mode_name[mode][0],
+                                                   mode_info[mode]);
+                       lcd_puts("\n\tDo not turn off device before finish!\n");
+
+                       cmd_result = run_command(mode_cmd[mode], 0);
+
+                       if (cmd_result == CMD_RET_SUCCESS) {
+                               printf("Command finished\n");
+                               lcd_clear();
+                               lcd_printf("\n\n\t%s finished\n",
+                                          mode_name[mode][0]);
+
+                               exit_option = exit_reset;
+                               leave = 1;
+                       } else {
+                               printf("Command error\n");
+                               lcd_clear();
+                               lcd_printf("\n\n\t%s command error\n",
+                                          mode_name[mode][0]);
+
+                               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\n\t\tDownload Mode Menu\n\n");
+
+       for (i = 0; i <= BOOT_MODE_EXIT; i++)
+               lcd_printf("\t%s  %s - %s\n\n", selection[i],
+                                               mode_name[i][0],
+                                               mode_info[i]);
+}
+
+static void download_menu(void)
+{
+       int mode = 0;
+       int last_mode = 0;
+       int run;
+       int key = 0;
+       int timeout = 15; /* sec */
+       int i;
+
+       display_download_menu(mode);
+
+       lcd_puts("\n");
+
+       /* Start count if no key is pressed */
+       while (check_keys())
+               continue;
+
+       while (timeout--) {
+               lcd_printf("\r\tNormal boot will start in: %2.d seconds.",
+                          timeout);
+
+               /* about 1000 ms in for loop */
+               for (i = 0; i < 10; i++) {
+                       mdelay(100);
+                       key = check_keys();
+                       if (key)
+                               break;
+               }
+               if (key)
+                       break;
+       }
+
+       if (!key) {
+               lcd_clear();
+               return;
+       }
+
+       while (1) {
+               run = 0;
+
+               if (mode != last_mode)
+                       display_download_menu(mode);
+
+               last_mode = mode;
+               mdelay(200);
+
+               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))
+                               run_command("reset", 0);
+
+                       display_download_menu(mode);
+               }
+       }
+
+       lcd_clear();
+}
+
+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))
+               download_menu();
+       else if (key_pressed(KEY_VOLUMEDOWN))
+               mode_leave_menu(BOOT_MODE_THOR);
+}
+
+void keys_init(void)
+{
+       /* Set direction to input */
+       gpio_request(KEY_VOL_UP_GPIO, "volume-up");
+       gpio_request(KEY_VOL_DOWN_GPIO, "volume-down");
+       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)
@@ -24,6 +432,7 @@ void draw_logo(void)
 
        if (panel_info.vl_width >= panel_info.logo_width) {
                x = ((panel_info.vl_width - panel_info.logo_width) >> 1);
+               x += panel_info.logo_x_offset; /* For X center align */
        } else {
                x = 0;
                printf("Warning: image width is bigger than display width\n");
@@ -31,6 +440,7 @@ void draw_logo(void)
 
        if (panel_info.vl_height >= panel_info.logo_height) {
                y = ((panel_info.vl_height - panel_info.logo_height) >> 1);
+               y += panel_info.logo_y_offset; /* For Y center align */
        } else {
                y = 0;
                printf("Warning: image height is bigger than display height\n");