+#ifdef __ASSEMBLY__
+
+#ifndef AT91_SDRAMC_BASE
+#define AT91_SDRAMC_BASE AT91_SDRAMC0_BASE
+#endif
+
+#define AT91_ASM_SDRAMC_MR AT91_SDRAMC_BASE
+#define AT91_ASM_SDRAMC_TR (AT91_SDRAMC_BASE + 0x04)
+#define AT91_ASM_SDRAMC_CR (AT91_SDRAMC_BASE + 0x08)
+#define AT91_ASM_SDRAMC_MDR (AT91_SDRAMC_BASE + 0x24)
+
+#endif
+