+#if defined(CONFIG_MX6) || defined(CONFIG_VF610)
+#define FUSE_BANK_SIZE 0x80
+#ifdef CONFIG_MX6SL
+#define FUSE_BANKS 8
+#elif defined(CONFIG_MX6ULL)
+#define FUSE_BANKS 9
+#else
+#define FUSE_BANKS 16
+#endif
+#elif defined CONFIG_MX7
+#define FUSE_BANK_SIZE 0x40
+#define FUSE_BANKS 16
+#else
+#error "Unsupported architecture\n"
+#endif
+
+#if defined(CONFIG_MX6)
+
+/*
+ * There is a hole in shadow registers address map of size 0x100
+ * between bank 5 and bank 6 on iMX6QP, iMX6DQ, iMX6SDL, iMX6SX,
+ * iMX6UL and i.MX6ULL.
+ * Bank 5 ends at 0x6F0 and Bank 6 starts at 0x800. When reading the fuses,
+ * we should account for this hole in address space.
+ *
+ * Similar hole exists between bank 14 and bank 15 of size
+ * 0x80 on iMX6QP, iMX6DQ, iMX6SDL and iMX6SX.
+ * Note: iMX6SL has only 0-7 banks and there is no hole.
+ * Note: iMX6UL doesn't have this one.
+ *
+ * This function is to covert user input to physical bank index.
+ * Only needed when read fuse, because we use register offset, so
+ * need to calculate real register offset.
+ * When write, no need to consider hole, always use the bank/word
+ * index from fuse map.
+ */
+u32 fuse_bank_physical(int index)
+{
+ u32 phy_index;
+
+ if (is_mx6sl()) {
+ phy_index = index;
+ } else if (is_mx6ul() || is_mx6ull()) {
+ if (is_mx6ull() && index == 8)
+ index = 7;
+
+ if (index >= 6)
+ phy_index = fuse_bank_physical(5) + (index - 6) + 3;
+ else
+ phy_index = index;
+ } else {
+ if (index >= 15)
+ phy_index = fuse_bank_physical(14) + (index - 15) + 2;
+ else if (index >= 6)
+ phy_index = fuse_bank_physical(5) + (index - 6) + 3;
+ else
+ phy_index = index;
+ }
+ return phy_index;
+}
+
+u32 fuse_word_physical(u32 bank, u32 word_index)
+{
+ if (is_mx6ull()) {
+ if (bank == 8)
+ word_index = word_index + 4;
+ }
+
+ return word_index;
+}
+#else
+u32 fuse_bank_physical(int index)
+{
+ return index;
+}
+
+u32 fuse_word_physical(u32 bank, u32 word_index)
+{
+ return word_index;
+}
+
+#endif
+