1 |
578 |
jeremybenn |
/* Coldfire C Header File
|
2 |
|
|
* Copyright Freescale Semiconductor Inc
|
3 |
|
|
* All rights reserved.
|
4 |
|
|
*
|
5 |
|
|
* 2007/03/19 Revision: 0.9
|
6 |
|
|
*/
|
7 |
|
|
|
8 |
|
|
#ifndef __MCF5282_SDRAMC_H__
|
9 |
|
|
#define __MCF5282_SDRAMC_H__
|
10 |
|
|
|
11 |
|
|
|
12 |
|
|
/*********************************************************************
|
13 |
|
|
*
|
14 |
|
|
* Synchronous DRAM Controller (SDRAMC)
|
15 |
|
|
*
|
16 |
|
|
*********************************************************************/
|
17 |
|
|
|
18 |
|
|
/* Register read/write macros */
|
19 |
|
|
#define MCF_SDRAMC_DCR (*(vuint16*)(&__IPSBAR[0x40]))
|
20 |
|
|
#define MCF_SDRAMC_DACR0 (*(vuint32*)(&__IPSBAR[0x48]))
|
21 |
|
|
#define MCF_SDRAMC_DMR0 (*(vuint32*)(&__IPSBAR[0x4C]))
|
22 |
|
|
#define MCF_SDRAMC_DACR1 (*(vuint32*)(&__IPSBAR[0x50]))
|
23 |
|
|
#define MCF_SDRAMC_DMR1 (*(vuint32*)(&__IPSBAR[0x54]))
|
24 |
|
|
#define MCF_SDRAMC_DACR(x) (*(vuint32*)(&__IPSBAR[0x48 + ((x)*0x8)]))
|
25 |
|
|
#define MCF_SDRAMC_DMR(x) (*(vuint32*)(&__IPSBAR[0x4C + ((x)*0x8)]))
|
26 |
|
|
|
27 |
|
|
|
28 |
|
|
/* Bit definitions and macros for MCF_SDRAMC_DCR */
|
29 |
|
|
#define MCF_SDRAMC_DCR_RC(x) (((x)&0x1FF)<<0)
|
30 |
|
|
#define MCF_SDRAMC_DCR_RTIM(x) (((x)&0x3)<<0x9)
|
31 |
|
|
#define MCF_SDRAMC_DCR_RTIM_3 (0)
|
32 |
|
|
#define MCF_SDRAMC_DCR_RTIM_6 (0x200)
|
33 |
|
|
#define MCF_SDRAMC_DCR_RTIM_9 (0x400)
|
34 |
|
|
#define MCF_SDRAMC_DCR_IS (0x800)
|
35 |
|
|
#define MCF_SDRAMC_DCR_COC (0x1000)
|
36 |
|
|
#define MCF_SDRAMC_DCR_NAM (0x2000)
|
37 |
|
|
|
38 |
|
|
/* Bit definitions and macros for MCF_SDRAMC_DACR */
|
39 |
|
|
#define MCF_SDRAMC_DACR_IP (0x8)
|
40 |
|
|
#define MCF_SDRAMC_DACR_PS(x) (((x)&0x3)<<0x4)
|
41 |
|
|
#define MCF_SDRAMC_DACR_PS_32 (0)
|
42 |
|
|
#define MCF_SDRAMC_DACR_PS_8 (0x10)
|
43 |
|
|
#define MCF_SDRAMC_DACR_PS_16 (0x20)
|
44 |
|
|
#define MCF_SDRAMC_DACR_IMRS (0x40)
|
45 |
|
|
#define MCF_SDRAMC_DACR_CBM(x) (((x)&0x7)<<0x8)
|
46 |
|
|
#define MCF_SDRAMC_DACR_CASL(x) (((x)&0x3)<<0xC)
|
47 |
|
|
#define MCF_SDRAMC_DACR_RE (0x8000)
|
48 |
|
|
#define MCF_SDRAMC_DACR_BA(x) ((x)&0xFFFC0000)
|
49 |
|
|
#define MCF_SDRAMC_DACR_CASL_1 (0)
|
50 |
|
|
#define MCF_SDRAMC_DACR_CASL_2 (0x1000)
|
51 |
|
|
#define MCF_SDRAMC_DACR_CASL_3 (0x2000)
|
52 |
|
|
|
53 |
|
|
/* Bit definitions and macros for MCF_SDRAMC_DMR */
|
54 |
|
|
#define MCF_SDRAMC_DMR_V (0x1)
|
55 |
|
|
#define MCF_SDRAMC_DMR_UD (0x2)
|
56 |
|
|
#define MCF_SDRAMC_DMR_UC (0x4)
|
57 |
|
|
#define MCF_SDRAMC_DMR_SD (0x8)
|
58 |
|
|
#define MCF_SDRAMC_DMR_SC (0x10)
|
59 |
|
|
#define MCF_SDRAMC_DMR_AM (0x20)
|
60 |
|
|
#define MCF_SDRAMC_DMR_CI (0x40)
|
61 |
|
|
#define MCF_SDRAMC_DMR_WP (0x100)
|
62 |
|
|
#define MCF_SDRAMC_DMR_BAM(x) (((x)&0x3FFF)<<0x12)
|
63 |
|
|
#define MCF_SDRAMC_DMR_BAM_4G (0xFFFC0000)
|
64 |
|
|
#define MCF_SDRAMC_DMR_BAM_2G (0x7FFC0000)
|
65 |
|
|
#define MCF_SDRAMC_DMR_BAM_1G (0x3FFC0000)
|
66 |
|
|
#define MCF_SDRAMC_DMR_BAM_1024M (0x3FFC0000)
|
67 |
|
|
#define MCF_SDRAMC_DMR_BAM_512M (0x1FFC0000)
|
68 |
|
|
#define MCF_SDRAMC_DMR_BAM_256M (0xFFC0000)
|
69 |
|
|
#define MCF_SDRAMC_DMR_BAM_128M (0x7FC0000)
|
70 |
|
|
#define MCF_SDRAMC_DMR_BAM_64M (0x3FC0000)
|
71 |
|
|
#define MCF_SDRAMC_DMR_BAM_32M (0x1FC0000)
|
72 |
|
|
#define MCF_SDRAMC_DMR_BAM_16M (0xFC0000)
|
73 |
|
|
#define MCF_SDRAMC_DMR_BAM_8M (0x7C0000)
|
74 |
|
|
#define MCF_SDRAMC_DMR_BAM_4M (0x3C0000)
|
75 |
|
|
#define MCF_SDRAMC_DMR_BAM_2M (0x1C0000)
|
76 |
|
|
#define MCF_SDRAMC_DMR_BAM_1M (0xC0000)
|
77 |
|
|
#define MCF_SDRAMC_DMR_BAM_1024K (0xC0000)
|
78 |
|
|
#define MCF_SDRAMC_DMR_BAM_512K (0x40000)
|
79 |
|
|
#define MCF_SDRAMC_DMR_BAM_256K (0)
|
80 |
|
|
|
81 |
|
|
|
82 |
|
|
#endif /* __MCF5282_SDRAMC_H__ */
|