blob: 11d898527bf1fedc35667927d6938c95f0fab90a
1 | /* |
2 | * Copyright 2004, 2007 Freescale Semiconductor. |
3 | * Copyright(c) 2003 Motorola Inc. |
4 | */ |
5 | |
6 | #ifndef __MPC85xx_H__ |
7 | #define __MPC85xx_H__ |
8 | |
9 | /* define for common ppc_asm.tmpl */ |
10 | #define EXC_OFF_SYS_RESET 0x100 /* System reset */ |
11 | #define _START_OFFSET 0 |
12 | |
13 | #if defined(CONFIG_E500) |
14 | #include <e500.h> |
15 | #endif |
16 | |
17 | /* |
18 | * SCCR - System Clock Control Register, 9-8 |
19 | */ |
20 | #define SCCR_CLPD 0x00000004 /* CPM Low Power Disable */ |
21 | #define SCCR_DFBRG_MSK 0x00000003 /* Division by BRGCLK Mask */ |
22 | #define SCCR_DFBRG_SHIFT 0 |
23 | |
24 | #define SCCR_DFBRG00 0x00000000 /* BRGCLK division by 4 */ |
25 | #define SCCR_DFBRG01 0x00000001 /* BRGCLK div by 16 (normal) */ |
26 | #define SCCR_DFBRG10 0x00000002 /* BRGCLK division by 64 */ |
27 | #define SCCR_DFBRG11 0x00000003 /* BRGCLK division by 256 */ |
28 | |
29 | /* |
30 | * Define default values for some CCSR macros to make header files cleaner* |
31 | * |
32 | * To completely disable CCSR relocation in a board header file, define |
33 | * CONFIG_SYS_CCSR_DO_NOT_RELOCATE. This will force CONFIG_SYS_CCSRBAR_PHYS |
34 | * to a value that is the same as CONFIG_SYS_CCSRBAR. |
35 | */ |
36 | |
37 | #ifdef CONFIG_SYS_CCSRBAR_PHYS |
38 | #error "Do not define CONFIG_SYS_CCSRBAR_PHYS directly. Use \ |
39 | CONFIG_SYS_CCSRBAR_PHYS_LOW and/or CONFIG_SYS_CCSRBAR_PHYS_HIGH instead." |
40 | #endif |
41 | |
42 | #ifdef CONFIG_SYS_CCSR_DO_NOT_RELOCATE |
43 | #undef CONFIG_SYS_CCSRBAR_PHYS_HIGH |
44 | #undef CONFIG_SYS_CCSRBAR_PHYS_LOW |
45 | #define CONFIG_SYS_CCSRBAR_PHYS_HIGH 0 |
46 | #endif |
47 | |
48 | #ifndef CONFIG_SYS_CCSRBAR |
49 | #define CONFIG_SYS_CCSRBAR CONFIG_SYS_CCSRBAR_DEFAULT |
50 | #endif |
51 | |
52 | #ifndef CONFIG_SYS_CCSRBAR_PHYS_HIGH |
53 | #ifdef CONFIG_PHYS_64BIT |
54 | #define CONFIG_SYS_CCSRBAR_PHYS_HIGH 0xf |
55 | #else |
56 | #define CONFIG_SYS_CCSRBAR_PHYS_HIGH 0 |
57 | #endif |
58 | #endif |
59 | |
60 | #ifndef CONFIG_SYS_CCSRBAR_PHYS_LOW |
61 | #define CONFIG_SYS_CCSRBAR_PHYS_LOW CONFIG_SYS_CCSRBAR_DEFAULT |
62 | #endif |
63 | |
64 | #define CONFIG_SYS_CCSRBAR_PHYS ((CONFIG_SYS_CCSRBAR_PHYS_HIGH * 1ull) << 32 | \ |
65 | CONFIG_SYS_CCSRBAR_PHYS_LOW) |
66 | |
67 | #ifndef CONFIG_SYS_IMMR |
68 | #define CONFIG_SYS_IMMR CONFIG_SYS_CCSRBAR |
69 | #endif |
70 | |
71 | #endif /* __MPC85xx_H__ */ |
72 |