[U-Boot] [PATCH 07/10] samsung: misc: Add LCD download menu.
Minkyu Kang
mk7.kang at samsung.com
Wed Dec 11 09:15:57 CET 2013
Dear Przemyslaw Marczak,
On 04/12/13 03:03, Przemyslaw Marczak wrote:
> New configs:
> - CONFIG_LCD_MENU
> - CONFIG_LCD_MENU_BOARD
> which depends on: CONFIG_MISC_INIT_R
>
> Signed-off-by: Przemyslaw Marczak <p.marczak at samsung.com>
> ---
> board/samsung/common/keys.h | 78 ++++++++++
> board/samsung/common/misc.c | 354 +++++++++++++++++++++++++++++++++++++++++++
> 2 files changed, 432 insertions(+)
> create mode 100644 board/samsung/common/keys.h
>
> diff --git a/board/samsung/common/keys.h b/board/samsung/common/keys.h
> new file mode 100644
> index 0000000..48822d1
> --- /dev/null
> +++ b/board/samsung/common/keys.h
> @@ -0,0 +1,78 @@
> +/*
> + * Copyright (C) 2013 Samsung Electronics
> + *
> + * SPDX-License-Identifier: GPL-2.0+
> + */
> +#ifndef __SAMSUNG_KEYS__
> +#define __SAMSUNG_KEYS__
> +
> +#ifndef __ASSEMBLY__
> +
> +#include <config.h>
> +#include <common.h>
> +#include <power/pmic.h>
> +#include <asm/arch/gpio.h>
> +
> +/* PMIC PWR ON key */
> +#if defined(CONFIG_MACH_GONI) || defined(CONFIG_UNIVERSAL)
> +
> +#include <power/max8998_pmic.h>
> +
> +#define KEY_PWR_PMIC_NAME "MAX8998_PMIC"
> +
> +#define KEY_PWR_STATUS_REG MAX8998_REG_STATUS1
> +#define KEY_PWR_STATUS_MASK (1 << 7)
> +
> +#define KEY_PWR_INTERRUPT_REG MAX8998_REG_IRQ1
> +#define KEY_PWR_INTERRUPT_MASK (1 << 7)
> +
> +#elif defined(CONFIG_TRATS)
> +
> +#include <power/max8997_pmic.h>
> +
> +#define KEY_PWR_PMIC_NAME "MAX8997_PMIC"
> +
> +#define KEY_PWR_STATUS_REG MAX8997_REG_STATUS1
> +#define KEY_PWR_STATUS_MASK (1 << 0)
> +
> +#define KEY_PWR_INTERRUPT_REG MAX8997_REG_INT1
> +#define KEY_PWR_INTERRUPT_MASK (1 << 0)
> +
> +#elif defined(CONFIG_TRATS2)
> +
> +#include <power/max77686_pmic.h>
> +
> +#define KEY_PWR_PMIC_NAME "MAX77686_PMIC"
> +
> +#define KEY_PWR_STATUS_REG MAX77686_REG_PMIC_STATUS1
> +#define KEY_PWR_STATUS_MASK (1 << 0)
> +
> +#define KEY_PWR_INTERRUPT_REG MAX77686_REG_PMIC_INT1
> +#define KEY_PWR_INTERRUPT_MASK (1 << 1)
> +
> +#endif /* PMIC PWR ON key */
Hm no. it's a board specific feature so it should be go to each boards.
Maybe we need some.. framework?
> +
> +/* GPIO for Vol Up and Vol Down */
> +#if defined(CONFIG_MACH_GONI)
> +
> +#define KEY_VOL_UP_GPIO s5pc110_gpio_get(h3, 1)
> +#define KEY_VOL_DOWN_GPIO s5pc110_gpio_get(h3, 2)
> +
> +#elif defined(CONFIG_UNIVERSAL) || defined(CONFIG_TRATS)
> +
> +#define KEY_VOL_UP_GPIO exynos4_gpio_get(2, x2, 0)
> +#define KEY_VOL_DOWN_GPIO exynos4_gpio_get(2, x2, 1)
> +
> +#elif defined(CONFIG_TRATS2)
> +
> +#define KEY_VOL_UP_GPIO exynos4x12_gpio_get(2, x2, 2)
> +#define KEY_VOL_DOWN_GPIO exynos4x12_gpio_get(2, x3, 3)
> +
> +#else
> +#ifdef CONFIG_MISC_INIT_R
> +#warning Vol UP and Vol DOWN GPIO are undefined!
> +#endif
> +#endif /* GPIO for Vol Up and Vol Down */
ditto.
Will you add ifdef when you add new boards?
It doesn't make sense.
> +
> +#endif /* __ASSEMBLY__ */
> +#endif /* __SAMSUNG_KEYS__ */
> diff --git a/board/samsung/common/misc.c b/board/samsung/common/misc.c
> index fa97644..c792b87 100644
> --- a/board/samsung/common/misc.c
> +++ b/board/samsung/common/misc.c
> @@ -8,8 +8,357 @@
> #include <common.h>
> #include <lcd.h>
> #include <libtizen.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 <lcd.h>
> +#include <libtizen.h>
> +#include <mmc.h>
> +#include "keys.h"
>
> #ifdef CONFIG_MISC_INIT_R
> +struct s5p_gpio_bank *s5p_gpio_get_bank(unsigned);
> +int s5p_gpio_get_pin(unsigned);
> +#ifdef CONFIG_REVISION_TAG
> +u32 get_board_rev(void);
> +#endif
> +
> +#ifdef CONFIG_LCD_MENU
> +enum {
> + BOOT_MODE_INFO,
> + BOOT_MODE_THOR,
> + BOOT_MODE_UMS,
> + BOOT_MODE_DFU,
> + BOOT_MODE_EXIT,
> +};
> +
> +static int power_key_pressed(int reg)
> +{
> + struct pmic *pmic = pmic_get(KEY_PWR_PMIC_NAME);
> + u32 status = 0;
> + u32 mask;
> +
> + if (pmic_probe(pmic))
> + return 0;
> +
> + if (!pmic) {
> + printf("%s: Not found\n", KEY_PWR_PMIC_NAME);
> + return -ENODEV;
> + }
> +
> + 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 -EIO;
> +
> + return !!(status & mask);
> +}
> +
> +static int key_pressed(int key)
> +{
> + int value = 0;
> +
> + 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:
> + 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;
> +}
> +
> +DECLARE_GLOBAL_DATA_PTR;
please move it to top of this file.
> +
> +/*
> + * 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"};
> +
> +static char *
> +mode_cmd[BOOT_MODE_EXIT + 1] = {"",
> + "thor 0 mmc 0",
> + "ums 0 mmc 0",
> + "dfu 0 mmc 0",
> + ""};
> +
> +static void display_board_info(void)
> +{
> + struct mmc *mmc = find_mmc_device(0);
> + 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_BOARD_NAME
> + lcd_printf("\tBoard name: %s\n", CONFIG_BOARD_NAME);
> +#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);
> +
> + if (mmc)
> + lcd_printf("\teMMC size: %llu MB\n", mmc->capacity / SZ_1M);
> +
> + 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)
> +{
> + int mode_supported = 1;
> + int leave = 0;
> + char *exit_option;
> + char *exit_boot = "boot";
> + char *exit_back = "back";
> +
> + switch (mode) {
> + case BOOT_MODE_INFO:
> +#if !defined(CONFIG_LCD_MENU_BOARD)
> + mode_supported = 0;
> +#endif
> + break;
> + case BOOT_MODE_THOR:
> +#if !defined(CONFIG_CMD_THOR_DOWNLOAD)
> + mode_supported = 0;
> +#endif
> + break;
> + case BOOT_MODE_UMS:
> +#if !defined(CONFIG_CMD_USB_MASS_STORAGE)
> + mode_supported = 0;
> +#endif
> + break;
> + case BOOT_MODE_DFU:
> +#if !defined(CONFIG_CMD_DFU)
> + mode_supported = 0;
> +#endif
> + break;
> + case BOOT_MODE_EXIT:
> + leave = 1;
> + goto exit;
> + default:
> + break;
> + }
> +
> + lcd_clear();
> +
> + if (mode_supported) {
> + if (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");
> +
> + run_command(mode_cmd[mode], 0);
> + printf("Command finished\n");
> + lcd_clear();
> + lcd_printf("\n\n\t%s finished\n", mode_name[mode]);
> + exit_option = exit_boot;
> + leave = 1;
> + } else {
> + display_board_info();
> + 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);
> +
> + /* Wait for PWR key */
> + while (!key_pressed(KEY_POWER))
> + udelay(1000);
> +exit:
> + lcd_clear();
> + return leave;
> +}
> +
> +static void display_download_menu(int mode)
> +{
> + char *menu_name = "Download Mode Menu";
> + char *indicator = "[=>]";
> + char *blank = "[ ]";
> + char *selection[BOOT_MODE_EXIT + 1];
> + int i;
> +
> + for (i = 0; i <= BOOT_MODE_EXIT; i++)
> + selection[i] = blank;
indentation error.
> +
> + selection[mode] = indicator;
> +
> + lcd_clear();
> + lcd_printf("\n\t\t%s\n", menu_name);
> +
> + for (i = 0; i <= BOOT_MODE_EXIT; i++)
> + lcd_printf("\t%s %s - %s\n\n", selection[i],
> + mode_name[i],
> + mode_info[i]);
> +}
> +
> +void download_menu(void)
> +{
> + int mode = 0;
> + int last_mode = 0;
> + int run;
> + int key;
> + int menu_exit = 0;
> +
> + display_download_menu(mode);
> +
> + while (1) {
> + run = 0;
> + menu_exit = 0;
> +
> + if (mode != last_mode)
> + display_download_menu(mode);
> +
> + last_mode = mode;
> + udelay(100000);
> +
> + key = check_keys();
as your implementation of check_keys function.
you never catch if we pressed multi keys.
What is the expected result of such a situation?
> + 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_BOARD_NAME
> + lcd_printf("Board name: %s\n", CONFIG_BOARD_NAME);
> +#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);
> + udelay(1000000);
> +
> + 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");
> + udelay(1000000);
> + download_menu();
> + printf("Download mode exit.\n");
> + }
> +
> + return 0;
> +}
> +
> +static void check_boot_mode(void)
> +{
> + int pwr_key;
> +
> + pwr_key = power_key_pressed(KEY_PWR_STATUS_REG);
> + if (pwr_key) {
if (!pwr_key) then 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);
> + }
> +}
> +
> +static 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
> static void draw_logo(void)
> {
> @@ -46,10 +395,15 @@ static void draw_logo(void)
> /* Common for Samsung boards */
> int misc_init_r(void)
> {
> +#ifdef CONFIG_LCD_MENU
> + keys_init();
> + check_boot_mode();
> +#endif
> #ifdef CONFIG_CMD_BMP
> if (panel_info.logo_on)
> draw_logo();
> #endif
> +
> return 0;
> }
> #endif /* CONFIG_MISC_INIT_R */
>
Thanks,
Minkyu Kang.
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