- if (gpio_request(ESC_KEY, "boot-key") != 0) {
- printf("cannot request boot-key!\n");
- } else if (gpio_get_value(ESC_KEY)) {
- do {
- lcd_position_cursor(1, 8);
- switch (cnt) {
- case 3:
- lcd_puts(
- "release ESC-KEY to enter SERVICE-mode.");
- break;
- case 2:
- lcd_puts(
- "release ESC-KEY to enter DIAGNOSE-mode.");
- break;
- case 1:
- lcd_puts(
- "release ESC-KEY to enter BOOT-mode. ");
- break;
- }
- mdelay(toff);
- cnt--;
- if (!gpio_get_value(ESC_KEY) &&
- gpio_get_value(PUSH_KEY) && 2 == cnt) {
- lcd_position_cursor(1, 8);
- lcd_puts(
- "switching to network-console ... ");
- env_set("bootcmd", "run netconsole");
- cnt = 4;
- break;
- } else if (!gpio_get_value(ESC_KEY) &&
- gpio_get_value(PUSH_KEY) && 1 == cnt) {
- lcd_position_cursor(1, 8);
- lcd_puts(
- "starting u-boot script from USB ... ");
- env_set("bootcmd", "run usbscript");
- cnt = 4;
- break;
- } else if ((!gpio_get_value(ESC_KEY) &&
- gpio_get_value(PUSH_KEY) && cnt == 0) ||
- (gpio_get_value(ESC_KEY) &&
- gpio_get_value(PUSH_KEY) && cnt == 0)) {
- lcd_position_cursor(1, 8);
- lcd_puts(
- "starting script from network ... ");
- env_set("bootcmd", "run netscript");
- cnt = 4;
- break;
- } else if (!gpio_get_value(ESC_KEY)) {
- break;
- }
- } while (cnt);
- } else if (scratchreg == 0xCC) {
- lcd_position_cursor(1, 8);
- lcd_puts(
- "starting vxworks from network ... ");
- env_set("bootcmd", "run netboot");
- cnt = 4;
- } else if (scratchreg == 0xCD) {
- lcd_position_cursor(1, 8);
- lcd_puts(
- "starting script from network ... ");
- env_set("bootcmd", "run netscript");
- cnt = 4;
- } else if (scratchreg == 0xCE) {
- lcd_position_cursor(1, 8);
- lcd_puts(
- "starting AR from eMMC ... ");
- env_set("bootcmd", "run mmcboot");
- cnt = 4;
- }