+static int cfi_reset(struct flash_bank *bank)
+{
+ struct cfi_flash_bank *cfi_info = bank->driver_priv;
+ int retval = ERROR_OK;
+
+ if ((retval = cfi_send_command(bank, 0xf0, flash_address(bank, 0, 0x0))) != ERROR_OK)
+ {
+ return retval;
+ }
+
+ if ((retval = cfi_send_command(bank, 0xff, flash_address(bank, 0, 0x0))) != ERROR_OK)
+ {
+ return retval;
+ }
+
+ if (cfi_info->manufacturer == 0x20 &&
+ (cfi_info->device_id == 0x227E || cfi_info->device_id == 0x7E))
+ {
+ /* Numonix M29W128G is cmd 0xFF intolerant - causes internal undefined state
+ * so we send an extra 0xF0 reset to fix the bug */
+ if ((retval = cfi_send_command(bank, 0xf0, flash_address(bank, 0, 0x00))) != ERROR_OK)
+ {
+ return retval;
+ }
+ }
+
+ return retval;
+}
+