static int socfpga_boot_save_loc(void)
{
enum bootsource src = BOOTSOURCE_UNKNOWN;
uint32_t val;
val = readl(CYCLONE5_SYSMGR_ADDRESS + SYSMGR_BOOTINFO);
switch (val & 0x7) {
case 0:
/* reserved */
break;
case 1:
/* FPGA, currently not decoded */
break;
case 2:
case 3:
src = BOOTSOURCE_NAND;
break;
case 4:
case 5:
src = BOOTSOURCE_MMC;
break;
case 6:
case 7:
src = BOOTSOURCE_SPI;
break;
}
bootsource_set(src);
bootsource_set_instance(0);
return 0;
}
static int am33xx_bootsource(void)
{
enum bootsource src;
switch (omap_bootinfo[2] & 0xFF) {
case 0x05:
src = BOOTSOURCE_NAND;
break;
case 0x08:
src = BOOTSOURCE_MMC;
break;
case 0x0b:
src = BOOTSOURCE_SPI;
break;
default:
src = BOOTSOURCE_UNKNOWN;
}
bootsource_set(src);
bootsource_set_instance(0);
return 0;
}
static int bootsource_init(void)
{
bootsource_set(bootsource);
bootsource_set_instance(bootsource_instance);
export("bootsource");
