static void display_board_info(void)
{
#ifdef CONFIG_GENERIC_MMC
struct mmc *mmc = find_mmc_device(0);
#endif
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_SYS_BOARD
lcd_printf("\tBoard name: %s\n", CONFIG_SYS_BOARD);
#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);
#ifdef CONFIG_GENERIC_MMC
if (mmc) {
if (!mmc->capacity)
mmc_init(mmc);
lcd_printf("\teMMC size: %llu MB\n", mmc->capacity / SZ_1M);
}
#endif
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);
}
int board_late_init(void)
{
if (0 == gpio_get_value(REPSWITCH)) {
lcd_position_cursor(1, 8);
lcd_puts(
"switching to network-console ... ");
setenv("bootcmd", "run netconsole");
}
return 0;
}
int board_late_init(void)
{
const unsigned int toff = 1000;
unsigned int cnt = 3;
unsigned short buf = 0xAAAA;
unsigned char scratchreg = 0;
unsigned int oldspeed;
/* try to read out some boot-instruction from resetcontroller */
oldspeed = i2c_get_bus_speed();
if (i2c_set_bus_speed(CONFIG_SYS_OMAP24_I2C_SPEED_PSOC) >= 0) {
i2c_read(RSTCTRL_ADDR, RSTCTRL_SCRATCHREG, 1,
&scratchreg, sizeof(scratchreg));
i2c_set_bus_speed(oldspeed);
} else {
puts("ERROR: i2c_set_bus_speed failed! (scratchregister)\n");
}
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;
}
lcd_position_cursor(1, 8);
switch (cnt) {
case 0:
lcd_puts("entering BOOT-mode. ");
env_set("bootcmd", "run defaultAR");
buf = 0x0000;
break;
case 1:
lcd_puts("entering DIAGNOSE-mode. ");
buf = 0x0F0F;
break;
case 2:
lcd_puts("entering SERVICE mode. ");
buf = 0xB4B4;
break;
case 3:
lcd_puts("loading OS... ");
buf = 0x0404;
break;
}
/* write bootinfo into scratchregister of resetcontroller */
oldspeed = i2c_get_bus_speed();
if (i2c_set_bus_speed(CONFIG_SYS_OMAP24_I2C_SPEED_PSOC) >= 0) {
i2c_write(RSTCTRL_ADDR, RSTCTRL_SCRATCHREG, 1,
(uint8_t *)&buf, sizeof(buf));
i2c_set_bus_speed(oldspeed);
} else {
puts("ERROR: i2c_set_bus_speed failed! (scratchregister)\n");
}
/* setup othbootargs for bootvx-command (vxWorks bootline) */
char othbootargs[128];
snprintf(othbootargs, sizeof(othbootargs),
"u=vxWorksFTP pw=vxWorks o=0x%08x;0x%08x;0x%08x;0x%08x",
(unsigned int) gd->fb_base-0x20,
(u32)env_get_ulong("vx_memtop", 16, gd->fb_base-0x20),
(u32)env_get_ulong("vx_romfsbase", 16, 0),
(u32)env_get_ulong("vx_romfssize", 16, 0));
env_set("othbootargs", othbootargs);
/*
* reset VBAR registers to its reset location, VxWorks 6.9.3.2 does
* expect that vectors are there, original u-boot moves them to _start
*/
__asm__("ldr r0,=0x20000");
__asm__("mcr p15, 0, r0, c12, c0, 0"); /* Set VBAR */
return 0;
}
