]>
git.ipfire.org Git - people/ms/u-boot.git/blob - board/samsung/common/misc.c
2 * Copyright (C) 2013 Samsung Electronics
3 * Przemyslaw Marczak <p.marczak@samsung.com>
5 * SPDX-License-Identifier: GPL-2.0+
11 #include <samsung/misc.h>
14 #include <linux/sizes.h>
15 #include <asm/arch/cpu.h>
16 #include <asm/arch/gpio.h>
18 #include <linux/input.h>
19 #include <power/pmic.h>
22 DECLARE_GLOBAL_DATA_PTR
;
24 #ifdef CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
25 void set_board_info(void)
29 snprintf(info
, ARRAY_SIZE(info
), "%d.%d", s5p_cpu_rev
& 0x0f,
30 (s5p_cpu_rev
& 0xf0) >> 0x04);
31 setenv("soc_rev", info
);
33 snprintf(info
, ARRAY_SIZE(info
), "%x", s5p_cpu_id
);
34 setenv("soc_id", info
);
36 #ifdef CONFIG_REVISION_TAG
37 snprintf(info
, ARRAY_SIZE(info
), "%x", get_board_rev());
38 setenv("board_rev", info
);
40 #ifdef CONFIG_OF_LIBFDT
41 snprintf(info
, ARRAY_SIZE(info
), "%s%x-%s.dtb",
42 CONFIG_SYS_SOC
, s5p_cpu_id
, CONFIG_SYS_BOARD
);
43 setenv("fdtfile", info
);
46 #endif /* CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG */
48 #ifdef CONFIG_LCD_MENU
49 static int power_key_pressed(u32 reg
)
55 pmic
= pmic_get(KEY_PWR_PMIC_NAME
);
57 printf("%s: Not found\n", KEY_PWR_PMIC_NAME
);
64 if (reg
== KEY_PWR_STATUS_REG
)
65 mask
= KEY_PWR_STATUS_MASK
;
67 mask
= KEY_PWR_INTERRUPT_MASK
;
69 if (pmic_reg_read(pmic
, reg
, &status
))
72 return !!(status
& mask
);
75 static int key_pressed(int key
)
81 value
= power_key_pressed(KEY_PWR_INTERRUPT_REG
);
84 value
= !gpio_get_value(KEY_VOL_UP_GPIO
);
87 value
= !gpio_get_value(KEY_VOL_DOWN_GPIO
);
97 static int check_keys(void)
101 if (key_pressed(KEY_POWER
))
103 if (key_pressed(KEY_VOLUMEUP
))
104 keys
+= KEY_VOLUMEUP
;
105 if (key_pressed(KEY_VOLUMEDOWN
))
106 keys
+= KEY_VOLUMEDOWN
;
119 mode_name
[BOOT_MODE_EXIT
+ 1] = {
128 mode_info
[BOOT_MODE_EXIT
+ 1] = {
133 "and run normal boot"
136 #define MODE_CMD_ARGC 4
139 mode_cmd
[BOOT_MODE_EXIT
+ 1][MODE_CMD_ARGC
] = {
141 {"thor", "0", "mmc", "0"},
142 {"ums", "0", "mmc", "0"},
143 {"dfu", "0", "mmc", "0"},
147 static void display_board_info(void)
149 #ifdef CONFIG_GENERIC_MMC
150 struct mmc
*mmc
= find_mmc_device(0);
152 vidinfo_t
*vid
= &panel_info
;
154 lcd_position_cursor(4, 4);
156 lcd_printf("%s\n\t", U_BOOT_VERSION
);
157 lcd_puts("\n\t\tBoard Info:\n");
158 #ifdef CONFIG_SYS_BOARD
159 lcd_printf("\tBoard name: %s\n", CONFIG_SYS_BOARD
);
161 #ifdef CONFIG_REVISION_TAG
162 lcd_printf("\tBoard rev: %u\n", get_board_rev());
164 lcd_printf("\tDRAM banks: %u\n", CONFIG_NR_DRAM_BANKS
);
165 lcd_printf("\tDRAM size: %u MB\n", gd
->ram_size
/ SZ_1M
);
167 #ifdef CONFIG_GENERIC_MMC
172 lcd_printf("\teMMC size: %llu MB\n", mmc
->capacity
/ SZ_1M
);
176 lcd_printf("\tDisplay resolution: %u x % u\n",
177 vid
->vl_col
, vid
->vl_row
);
179 lcd_printf("\tDisplay BPP: %u\n", 1 << vid
->vl_bpix
);
182 static int mode_leave_menu(int mode
)
185 char *exit_boot
= "boot";
186 char *exit_back
= "back";
198 display_board_info();
199 exit_option
= exit_back
;
203 cmd
= find_cmd(mode_cmd
[mode
][0]);
205 printf("Enter: %s %s\n", mode_name
[mode
],
207 lcd_printf("\n\n\t%s %s\n", mode_name
[mode
],
209 lcd_puts("\n\tDo not turn off device before finish!\n");
211 cmd_result
= cmd_process(0, MODE_CMD_ARGC
,
213 &cmd_repeatable
, NULL
);
215 if (cmd_result
== CMD_RET_SUCCESS
) {
216 printf("Command finished\n");
218 lcd_printf("\n\n\t%s finished\n",
221 exit_option
= exit_boot
;
224 printf("Command error\n");
226 lcd_printf("\n\n\t%s command error\n",
229 exit_option
= exit_back
;
233 lcd_puts("\n\n\tThis mode is not supported.\n");
234 exit_option
= exit_back
;
239 lcd_printf("\n\n\tPress POWER KEY to %s\n", exit_option
);
241 /* Clear PWR button Rising edge interrupt status flag */
242 power_key_pressed(KEY_PWR_INTERRUPT_REG
);
244 /* Wait for PWR key */
245 while (!key_pressed(KEY_POWER
))
252 static void display_download_menu(int mode
)
254 char *selection
[BOOT_MODE_EXIT
+ 1];
257 for (i
= 0; i
<= BOOT_MODE_EXIT
; i
++)
258 selection
[i
] = "[ ]";
260 selection
[mode
] = "[=>]";
263 lcd_printf("\n\t\tDownload Mode Menu\n");
265 for (i
= 0; i
<= BOOT_MODE_EXIT
; i
++)
266 lcd_printf("\t%s %s - %s\n\n", selection
[i
],
271 static void download_menu(void)
278 display_download_menu(mode
);
283 if (mode
!= last_mode
)
284 display_download_menu(mode
);
299 if (mode
< BOOT_MODE_EXIT
)
307 if (mode_leave_menu(mode
))
310 display_download_menu(mode
);
317 static void display_mode_info(void)
319 lcd_position_cursor(4, 4);
320 lcd_printf("%s\n", U_BOOT_VERSION
);
321 lcd_puts("\nDownload Mode Menu\n");
322 #ifdef CONFIG_SYS_BOARD
323 lcd_printf("Board name: %s\n", CONFIG_SYS_BOARD
);
325 lcd_printf("Press POWER KEY to display MENU options.");
328 static int boot_menu(void)
336 lcd_printf("\rNormal boot will start in: %d seconds.", timeout
);
339 key
= key_pressed(KEY_POWER
);
346 /* If PWR pressed - show download menu */
348 printf("Power pressed - go to download menu\n");
350 printf("Download mode exit.\n");
356 void check_boot_mode(void)
360 pwr_key
= power_key_pressed(KEY_PWR_STATUS_REG
);
364 /* Clear PWR button Rising edge interrupt status flag */
365 power_key_pressed(KEY_PWR_INTERRUPT_REG
);
367 if (key_pressed(KEY_VOLUMEUP
))
369 else if (key_pressed(KEY_VOLUMEDOWN
))
370 mode_leave_menu(BOOT_MODE_THOR
);
375 /* Set direction to input */
376 gpio_direction_input(KEY_VOL_UP_GPIO
);
377 gpio_direction_input(KEY_VOL_DOWN_GPIO
);
379 #endif /* CONFIG_LCD_MENU */
381 #ifdef CONFIG_CMD_BMP
387 addr
= panel_info
.logo_addr
;
389 error("There is no logo data.");
393 if (panel_info
.vl_width
>= panel_info
.logo_width
) {
394 x
= ((panel_info
.vl_width
- panel_info
.logo_width
) >> 1);
395 x
+= panel_info
.logo_x_offset
; /* For X center align */
398 printf("Warning: image width is bigger than display width\n");
401 if (panel_info
.vl_height
>= panel_info
.logo_height
) {
402 y
= ((panel_info
.vl_height
- panel_info
.logo_height
) >> 1);
403 y
+= panel_info
.logo_y_offset
; /* For Y center align */
406 printf("Warning: image height is bigger than display height\n");
409 bmp_display(addr
, x
, y
);
411 #endif /* CONFIG_CMD_BMP */