+static u32 sunxi_get_spl_size(void)
+{
+ if (!is_boot0_magic(SPL_ADDR + 4)) /* eGON.BT0 */
+ return 0;
+
+ return readl(SPL_ADDR + 0x10);
+}
+
+/*
+ * The eGON SPL image can be located at 8KB or at 128KB into an SD card or
+ * an eMMC device. The boot source has bit 4 set in the latter case.
+ * By adding 120KB to the normal offset when booting from a "high" location
+ * we can support both cases.
+ * Also U-Boot proper is located at least 32KB after the SPL, but will
+ * immediately follow the SPL if that is bigger than that.
+ */
+unsigned long spl_mmc_get_uboot_raw_sector(struct mmc *mmc,
+ unsigned long raw_sect)
+{
+ unsigned long spl_size = sunxi_get_spl_size();
+ unsigned long sector;
+
+ sector = max(raw_sect, spl_size / 512);
+
+ switch (sunxi_get_boot_source()) {
+ case SUNXI_BOOTED_FROM_MMC0_HIGH:
+ case SUNXI_BOOTED_FROM_MMC2_HIGH:
+ sector += (128 - 8) * 2;
+ break;
+ }
+
+ return sector;
+}
+