466 lines
8.7 KiB
C
466 lines
8.7 KiB
C
/*
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* Copyright (C) 2013 Samsung Electronics
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* Przemyslaw Marczak <p.marczak@samsung.com>
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#include <common.h>
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#include <lcd.h>
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#include <libtizen.h>
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#include <samsung/misc.h>
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#include <errno.h>
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#include <version.h>
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#include <malloc.h>
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#include <memalign.h>
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#include <linux/sizes.h>
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#include <asm/arch/cpu.h>
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#include <asm/gpio.h>
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#include <linux/input.h>
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#include <dm.h>
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#include <power/pmic.h>
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#include <mmc.h>
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DECLARE_GLOBAL_DATA_PTR;
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#ifdef CONFIG_SET_DFU_ALT_INFO
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void set_dfu_alt_info(char *interface, char *devstr)
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{
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size_t buf_size = CONFIG_SET_DFU_ALT_BUF_LEN;
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ALLOC_CACHE_ALIGN_BUFFER(char, buf, buf_size);
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char *alt_info = "Settings not found!";
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char *status = "error!\n";
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char *alt_setting;
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char *alt_sep;
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int offset = 0;
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puts("DFU alt info setting: ");
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alt_setting = get_dfu_alt_boot(interface, devstr);
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if (alt_setting) {
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setenv("dfu_alt_boot", alt_setting);
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offset = snprintf(buf, buf_size, "%s", alt_setting);
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}
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alt_setting = get_dfu_alt_system(interface, devstr);
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if (alt_setting) {
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if (offset)
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alt_sep = ";";
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else
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alt_sep = "";
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offset += snprintf(buf + offset, buf_size - offset,
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"%s%s", alt_sep, alt_setting);
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}
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if (offset) {
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alt_info = buf;
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status = "done\n";
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}
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setenv("dfu_alt_info", alt_info);
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puts(status);
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}
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#endif
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#ifdef CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
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void set_board_info(void)
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{
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char info[64];
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snprintf(info, ARRAY_SIZE(info), "%u.%u", (s5p_cpu_rev & 0xf0) >> 4,
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s5p_cpu_rev & 0xf);
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setenv("soc_rev", info);
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snprintf(info, ARRAY_SIZE(info), "%x", s5p_cpu_id);
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setenv("soc_id", info);
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#ifdef CONFIG_REVISION_TAG
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snprintf(info, ARRAY_SIZE(info), "%x", get_board_rev());
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setenv("board_rev", info);
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#endif
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#ifdef CONFIG_OF_LIBFDT
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const char *bdtype = "";
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const char *bdname = CONFIG_SYS_BOARD;
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#ifdef CONFIG_BOARD_TYPES
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bdtype = get_board_type();
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if (!bdtype)
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bdtype = "";
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sprintf(info, "%s%s", bdname, bdtype);
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setenv("boardname", info);
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#endif
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snprintf(info, ARRAY_SIZE(info), "%s%x-%s%s.dtb",
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CONFIG_SYS_SOC, s5p_cpu_id, bdname, bdtype);
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setenv("fdtfile", info);
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#endif
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}
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#endif /* CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG */
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#ifdef CONFIG_LCD_MENU
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static int power_key_pressed(u32 reg)
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{
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struct pmic *pmic;
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u32 status;
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u32 mask;
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pmic = pmic_get(KEY_PWR_PMIC_NAME);
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if (!pmic) {
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printf("%s: Not found\n", KEY_PWR_PMIC_NAME);
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return 0;
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}
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if (pmic_probe(pmic))
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return 0;
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if (reg == KEY_PWR_STATUS_REG)
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mask = KEY_PWR_STATUS_MASK;
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else
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mask = KEY_PWR_INTERRUPT_MASK;
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if (pmic_reg_read(pmic, reg, &status))
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return 0;
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return !!(status & mask);
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}
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static int key_pressed(int key)
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{
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int value;
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switch (key) {
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case KEY_POWER:
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value = power_key_pressed(KEY_PWR_INTERRUPT_REG);
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break;
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case KEY_VOLUMEUP:
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value = !gpio_get_value(KEY_VOL_UP_GPIO);
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break;
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case KEY_VOLUMEDOWN:
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value = !gpio_get_value(KEY_VOL_DOWN_GPIO);
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break;
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default:
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value = 0;
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break;
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}
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return value;
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}
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#ifdef CONFIG_LCD
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static int check_keys(void)
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{
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int keys = 0;
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if (key_pressed(KEY_POWER))
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keys += KEY_POWER;
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if (key_pressed(KEY_VOLUMEUP))
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keys += KEY_VOLUMEUP;
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if (key_pressed(KEY_VOLUMEDOWN))
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keys += KEY_VOLUMEDOWN;
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return keys;
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}
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/*
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* 0 BOOT_MODE_INFO
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* 1 BOOT_MODE_THOR
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* 2 BOOT_MODE_UMS
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* 3 BOOT_MODE_DFU
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* 4 BOOT_MODE_EXIT
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*/
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static char *
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mode_name[BOOT_MODE_EXIT + 1][2] = {
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{"DEVICE", ""},
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{"THOR", "thor"},
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{"UMS", "ums"},
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{"DFU", "dfu"},
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{"GPT", "gpt"},
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{"ENV", "env"},
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{"EXIT", ""},
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};
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static char *
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mode_info[BOOT_MODE_EXIT + 1] = {
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"info",
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"downloader",
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"mass storage",
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"firmware update",
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"restore",
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"default",
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"and run normal boot"
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};
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static char *
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mode_cmd[BOOT_MODE_EXIT + 1] = {
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"",
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"thor 0 mmc 0",
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"ums 0 mmc 0",
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"dfu 0 mmc 0",
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"gpt write mmc 0 $partitions",
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"env default -a; saveenv",
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"",
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};
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static void display_board_info(void)
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{
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#ifdef CONFIG_GENERIC_MMC
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struct mmc *mmc = find_mmc_device(0);
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#endif
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vidinfo_t *vid = &panel_info;
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lcd_position_cursor(4, 4);
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lcd_printf("%s\n\t", U_BOOT_VERSION);
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lcd_puts("\n\t\tBoard Info:\n");
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#ifdef CONFIG_SYS_BOARD
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lcd_printf("\tBoard name: %s\n", CONFIG_SYS_BOARD);
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#endif
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#ifdef CONFIG_REVISION_TAG
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lcd_printf("\tBoard rev: %u\n", get_board_rev());
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#endif
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lcd_printf("\tDRAM banks: %u\n", CONFIG_NR_DRAM_BANKS);
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lcd_printf("\tDRAM size: %u MB\n", gd->ram_size / SZ_1M);
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#ifdef CONFIG_GENERIC_MMC
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if (mmc) {
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if (!mmc->capacity)
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mmc_init(mmc);
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lcd_printf("\teMMC size: %llu MB\n", mmc->capacity / SZ_1M);
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}
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#endif
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if (vid)
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lcd_printf("\tDisplay resolution: %u x % u\n",
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vid->vl_col, vid->vl_row);
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lcd_printf("\tDisplay BPP: %u\n", 1 << vid->vl_bpix);
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}
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#endif
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static int mode_leave_menu(int mode)
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{
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#ifdef CONFIG_LCD
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char *exit_option;
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char *exit_reset = "reset";
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char *exit_back = "back";
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cmd_tbl_t *cmd;
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int cmd_result;
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int leave;
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lcd_clear();
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switch (mode) {
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case BOOT_MODE_EXIT:
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return 1;
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case BOOT_MODE_INFO:
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display_board_info();
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exit_option = exit_back;
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leave = 0;
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break;
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default:
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cmd = find_cmd(mode_name[mode][1]);
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if (cmd) {
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printf("Enter: %s %s\n", mode_name[mode][0],
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mode_info[mode]);
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lcd_printf("\n\n\t%s %s\n", mode_name[mode][0],
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mode_info[mode]);
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lcd_puts("\n\tDo not turn off device before finish!\n");
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cmd_result = run_command(mode_cmd[mode], 0);
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if (cmd_result == CMD_RET_SUCCESS) {
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printf("Command finished\n");
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lcd_clear();
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lcd_printf("\n\n\t%s finished\n",
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mode_name[mode][0]);
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exit_option = exit_reset;
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leave = 1;
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} else {
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printf("Command error\n");
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lcd_clear();
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lcd_printf("\n\n\t%s command error\n",
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mode_name[mode][0]);
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exit_option = exit_back;
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leave = 0;
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}
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} else {
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lcd_puts("\n\n\tThis mode is not supported.\n");
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exit_option = exit_back;
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leave = 0;
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}
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}
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lcd_printf("\n\n\tPress POWER KEY to %s\n", exit_option);
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/* Clear PWR button Rising edge interrupt status flag */
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power_key_pressed(KEY_PWR_INTERRUPT_REG);
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/* Wait for PWR key */
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while (!key_pressed(KEY_POWER))
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mdelay(1);
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lcd_clear();
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return leave;
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#else
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return 0;
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#endif
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}
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#ifdef CONFIG_LCD
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static void display_download_menu(int mode)
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{
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char *selection[BOOT_MODE_EXIT + 1];
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int i;
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for (i = 0; i <= BOOT_MODE_EXIT; i++)
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selection[i] = "[ ]";
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selection[mode] = "[=>]";
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lcd_clear();
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lcd_printf("\n\n\t\tDownload Mode Menu\n\n");
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for (i = 0; i <= BOOT_MODE_EXIT; i++)
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lcd_printf("\t%s %s - %s\n\n", selection[i],
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mode_name[i][0], mode_info[i]);
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}
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#endif
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static void download_menu(void)
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{
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#ifdef CONFIG_LCD
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int mode = 0;
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int last_mode = 0;
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int run;
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int key = 0;
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int timeout = 15; /* sec */
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int i;
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display_download_menu(mode);
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lcd_puts("\n");
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/* Start count if no key is pressed */
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while (check_keys())
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continue;
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while (timeout--) {
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lcd_printf("\r\tNormal boot will start in: %2.d seconds.",
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timeout);
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/* about 1000 ms in for loop */
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for (i = 0; i < 10; i++) {
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mdelay(100);
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key = check_keys();
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if (key)
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break;
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}
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if (key)
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break;
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}
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if (!key) {
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lcd_clear();
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return;
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}
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while (1) {
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run = 0;
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if (mode != last_mode)
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display_download_menu(mode);
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last_mode = mode;
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mdelay(200);
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key = check_keys();
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switch (key) {
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case KEY_POWER:
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run = 1;
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break;
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case KEY_VOLUMEUP:
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if (mode > 0)
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mode--;
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break;
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case KEY_VOLUMEDOWN:
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if (mode < BOOT_MODE_EXIT)
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mode++;
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break;
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default:
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break;
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}
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if (run) {
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if (mode_leave_menu(mode))
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run_command("reset", 0);
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display_download_menu(mode);
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}
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}
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lcd_clear();
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#endif
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}
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void check_boot_mode(void)
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{
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int pwr_key;
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pwr_key = power_key_pressed(KEY_PWR_STATUS_REG);
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if (!pwr_key)
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return;
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/* Clear PWR button Rising edge interrupt status flag */
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power_key_pressed(KEY_PWR_INTERRUPT_REG);
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if (key_pressed(KEY_VOLUMEUP))
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download_menu();
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else if (key_pressed(KEY_VOLUMEDOWN))
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mode_leave_menu(BOOT_MODE_THOR);
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}
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void keys_init(void)
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{
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/* Set direction to input */
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gpio_request(KEY_VOL_UP_GPIO, "volume-up");
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gpio_request(KEY_VOL_DOWN_GPIO, "volume-down");
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gpio_direction_input(KEY_VOL_UP_GPIO);
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gpio_direction_input(KEY_VOL_DOWN_GPIO);
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}
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#endif /* CONFIG_LCD_MENU */
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#ifdef CONFIG_CMD_BMP
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void draw_logo(void)
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{
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int x, y;
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ulong addr;
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addr = panel_info.logo_addr;
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if (!addr) {
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error("There is no logo data.");
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return;
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}
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if (panel_info.vl_width >= panel_info.logo_width) {
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x = ((panel_info.vl_width - panel_info.logo_width) >> 1);
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x += panel_info.logo_x_offset; /* For X center align */
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} else {
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x = 0;
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printf("Warning: image width is bigger than display width\n");
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}
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if (panel_info.vl_height >= panel_info.logo_height) {
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y = ((panel_info.vl_height - panel_info.logo_height) >> 1);
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y += panel_info.logo_y_offset; /* For Y center align */
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} else {
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y = 0;
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printf("Warning: image height is bigger than display height\n");
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}
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bmp_display(addr, x, y);
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}
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#endif /* CONFIG_CMD_BMP */
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