extern cregister unsigned int IER,CSR,IFR,ICR,ISTP;
#define EIP  *(int *)0x19c0008
#define IML  *(int *)0x19c0004
#define IMH  *(int *)0x19c0000

#define DRR  *(int *)0x18c0000
#define DXR  *(int *)0x18c0004
#define SPCR *(int *)0x18c0008
#define RCR  *(int *)0x18c000c
#define XCR  *(int *)0x18c0010
#define SRGR *(int *)0x18c0014
#define MCR  *(int *)0x18c0018
#define RCER *(int *)0x18c001c
#define XCER *(int *)0x18c0020
#define PCR  *(int *)0x18c0024
                             
#define EMIF_GCTL         0x01800000
#define EMIF_CE1          0x01800004
#define EMIF_CE0          0x01800008
#define EMIF_CE2          0x01800010
#define EMIF_CE3          0x01800014
#define EMIF_SDRAMCTL     0x01800018
#define EMIF_SDRAMTIMING  0x0180001C
#define EMIF_SDRAMEXT     0x01800020
#define EMIF_CCFG         0x01840000