1
2
3
4
5
6
7
8#include <common.h>
9#include <lcd.h>
10#include <libtizen.h>
11#include <samsung/misc.h>
12#include <errno.h>
13#include <version.h>
14#include <linux/sizes.h>
15#include <asm/arch/cpu.h>
16#include <asm/arch/gpio.h>
17#include <asm/gpio.h>
18#include <linux/input.h>
19#include <power/pmic.h>
20#include <mmc.h>
21
22DECLARE_GLOBAL_DATA_PTR;
23
24#ifdef CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
25void set_board_info(void)
26{
27 char info[64];
28
29 snprintf(info, ARRAY_SIZE(info), "%d.%d", s5p_cpu_rev & 0x0f,
30 (s5p_cpu_rev & 0xf0) >> 0x04);
31 setenv("soc_rev", info);
32
33 snprintf(info, ARRAY_SIZE(info), "%x", s5p_cpu_id);
34 setenv("soc_id", info);
35
36#ifdef CONFIG_REVISION_TAG
37 snprintf(info, ARRAY_SIZE(info), "%x", get_board_rev());
38 setenv("board_rev", info);
39#endif
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);
44#endif
45}
46#endif
47
48#ifdef CONFIG_LCD_MENU
49static int power_key_pressed(u32 reg)
50{
51 struct pmic *pmic;
52 u32 status;
53 u32 mask;
54
55 pmic = pmic_get(KEY_PWR_PMIC_NAME);
56 if (!pmic) {
57 printf("%s: Not found\n", KEY_PWR_PMIC_NAME);
58 return 0;
59 }
60
61 if (pmic_probe(pmic))
62 return 0;
63
64 if (reg == KEY_PWR_STATUS_REG)
65 mask = KEY_PWR_STATUS_MASK;
66 else
67 mask = KEY_PWR_INTERRUPT_MASK;
68
69 if (pmic_reg_read(pmic, reg, &status))
70 return 0;
71
72 return !!(status & mask);
73}
74
75static int key_pressed(int key)
76{
77 int value;
78
79 switch (key) {
80 case KEY_POWER:
81 value = power_key_pressed(KEY_PWR_INTERRUPT_REG);
82 break;
83 case KEY_VOLUMEUP:
84 value = !gpio_get_value(KEY_VOL_UP_GPIO);
85 break;
86 case KEY_VOLUMEDOWN:
87 value = !gpio_get_value(KEY_VOL_DOWN_GPIO);
88 break;
89 default:
90 value = 0;
91 break;
92 }
93
94 return value;
95}
96
97static int check_keys(void)
98{
99 int keys = 0;
100
101 if (key_pressed(KEY_POWER))
102 keys += KEY_POWER;
103 if (key_pressed(KEY_VOLUMEUP))
104 keys += KEY_VOLUMEUP;
105 if (key_pressed(KEY_VOLUMEDOWN))
106 keys += KEY_VOLUMEDOWN;
107
108 return keys;
109}
110
111
112
113
114
115
116
117
118static char *
119mode_name[BOOT_MODE_EXIT + 1] = {
120 "DEVICE",
121 "THOR",
122 "UMS",
123 "DFU",
124 "EXIT"
125};
126
127static char *
128mode_info[BOOT_MODE_EXIT + 1] = {
129 "info",
130 "downloader",
131 "mass storage",
132 "firmware update",
133 "and run normal boot"
134};
135
136#define MODE_CMD_ARGC 4
137
138static char *
139mode_cmd[BOOT_MODE_EXIT + 1][MODE_CMD_ARGC] = {
140 {"", "", "", ""},
141 {"thor", "0", "mmc", "0"},
142 {"ums", "0", "mmc", "0"},
143 {"dfu", "0", "mmc", "0"},
144 {"", "", "", ""},
145};
146
147static void display_board_info(void)
148{
149#ifdef CONFIG_GENERIC_MMC
150 struct mmc *mmc = find_mmc_device(0);
151#endif
152 vidinfo_t *vid = &panel_info;
153
154 lcd_position_cursor(4, 4);
155
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);
160#endif
161#ifdef CONFIG_REVISION_TAG
162 lcd_printf("\tBoard rev: %u\n", get_board_rev());
163#endif
164 lcd_printf("\tDRAM banks: %u\n", CONFIG_NR_DRAM_BANKS);
165 lcd_printf("\tDRAM size: %u MB\n", gd->ram_size / SZ_1M);
166
167#ifdef CONFIG_GENERIC_MMC
168 if (mmc) {
169 if (!mmc->capacity)
170 mmc_init(mmc);
171
172 lcd_printf("\teMMC size: %llu MB\n", mmc->capacity / SZ_1M);
173 }
174#endif
175 if (vid)
176 lcd_printf("\tDisplay resolution: %u x % u\n",
177 vid->vl_col, vid->vl_row);
178
179 lcd_printf("\tDisplay BPP: %u\n", 1 << vid->vl_bpix);
180}
181
182static int mode_leave_menu(int mode)
183{
184 char *exit_option;
185 char *exit_boot = "boot";
186 char *exit_back = "back";
187 cmd_tbl_t *cmd;
188 int cmd_result;
189 int cmd_repeatable;
190 int leave;
191
192 lcd_clear();
193
194 switch (mode) {
195 case BOOT_MODE_EXIT:
196 return 1;
197 case BOOT_MODE_INFO:
198 display_board_info();
199 exit_option = exit_back;
200 leave = 0;
201 break;
202 default:
203 cmd = find_cmd(mode_cmd[mode][0]);
204 if (cmd) {
205 printf("Enter: %s %s\n", mode_name[mode],
206 mode_info[mode]);
207 lcd_printf("\n\n\t%s %s\n", mode_name[mode],
208 mode_info[mode]);
209 lcd_puts("\n\tDo not turn off device before finish!\n");
210
211 cmd_result = cmd_process(0, MODE_CMD_ARGC,
212 *(mode_cmd + mode),
213 &cmd_repeatable, NULL);
214
215 if (cmd_result == CMD_RET_SUCCESS) {
216 printf("Command finished\n");
217 lcd_clear();
218 lcd_printf("\n\n\t%s finished\n",
219 mode_name[mode]);
220
221 exit_option = exit_boot;
222 leave = 1;
223 } else {
224 printf("Command error\n");
225 lcd_clear();
226 lcd_printf("\n\n\t%s command error\n",
227 mode_name[mode]);
228
229 exit_option = exit_back;
230 leave = 0;
231 }
232 } else {
233 lcd_puts("\n\n\tThis mode is not supported.\n");
234 exit_option = exit_back;
235 leave = 0;
236 }
237 }
238
239 lcd_printf("\n\n\tPress POWER KEY to %s\n", exit_option);
240
241
242 power_key_pressed(KEY_PWR_INTERRUPT_REG);
243
244
245 while (!key_pressed(KEY_POWER))
246 mdelay(1);
247
248 lcd_clear();
249 return leave;
250}
251
252static void display_download_menu(int mode)
253{
254 char *selection[BOOT_MODE_EXIT + 1];
255 int i;
256
257 for (i = 0; i <= BOOT_MODE_EXIT; i++)
258 selection[i] = "[ ]";
259
260 selection[mode] = "[=>]";
261
262 lcd_clear();
263 lcd_printf("\n\t\tDownload Mode Menu\n");
264
265 for (i = 0; i <= BOOT_MODE_EXIT; i++)
266 lcd_printf("\t%s %s - %s\n\n", selection[i],
267 mode_name[i],
268 mode_info[i]);
269}
270
271static void download_menu(void)
272{
273 int mode = 0;
274 int last_mode = 0;
275 int run;
276 int key;
277
278 display_download_menu(mode);
279
280 while (1) {
281 run = 0;
282
283 if (mode != last_mode)
284 display_download_menu(mode);
285
286 last_mode = mode;
287 mdelay(100);
288
289 key = check_keys();
290 switch (key) {
291 case KEY_POWER:
292 run = 1;
293 break;
294 case KEY_VOLUMEUP:
295 if (mode > 0)
296 mode--;
297 break;
298 case KEY_VOLUMEDOWN:
299 if (mode < BOOT_MODE_EXIT)
300 mode++;
301 break;
302 default:
303 break;
304 }
305
306 if (run) {
307 if (mode_leave_menu(mode))
308 break;
309
310 display_download_menu(mode);
311 }
312 }
313
314 lcd_clear();
315}
316
317static void display_mode_info(void)
318{
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);
324#endif
325 lcd_printf("Press POWER KEY to display MENU options.");
326}
327
328static int boot_menu(void)
329{
330 int key = 0;
331 int timeout = 10;
332
333 display_mode_info();
334
335 while (timeout--) {
336 lcd_printf("\rNormal boot will start in: %d seconds.", timeout);
337 mdelay(1000);
338
339 key = key_pressed(KEY_POWER);
340 if (key)
341 break;
342 }
343
344 lcd_clear();
345
346
347 if (key) {
348 printf("Power pressed - go to download menu\n");
349 download_menu();
350 printf("Download mode exit.\n");
351 }
352
353 return 0;
354}
355
356void check_boot_mode(void)
357{
358 int pwr_key;
359
360 pwr_key = power_key_pressed(KEY_PWR_STATUS_REG);
361 if (!pwr_key)
362 return;
363
364
365 power_key_pressed(KEY_PWR_INTERRUPT_REG);
366
367 if (key_pressed(KEY_VOLUMEUP))
368 boot_menu();
369 else if (key_pressed(KEY_VOLUMEDOWN))
370 mode_leave_menu(BOOT_MODE_THOR);
371}
372
373void keys_init(void)
374{
375
376 gpio_direction_input(KEY_VOL_UP_GPIO);
377 gpio_direction_input(KEY_VOL_DOWN_GPIO);
378}
379#endif
380
381#ifdef CONFIG_CMD_BMP
382void draw_logo(void)
383{
384 int x, y;
385 ulong addr;
386
387 addr = panel_info.logo_addr;
388 if (!addr) {
389 error("There is no logo data.");
390 return;
391 }
392
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;
396 } else {
397 x = 0;
398 printf("Warning: image width is bigger than display width\n");
399 }
400
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;
404 } else {
405 y = 0;
406 printf("Warning: image height is bigger than display height\n");
407 }
408
409 bmp_display(addr, x, y);
410}
411#endif
412
