projects / u-boot.git / blame
| Commit | Line | Data |
|---|---|---|
| 42d1f039 | 1 | /* |
| 61a21e98 | 2 | * Copyright 2004, 2007 Freescale Semiconductor. |
| 42d1f039 | 3 | * Copyright(c) 2003 Motorola Inc. |
| 42d1f039 WD |
4 | */ |
| 5 | ||
| 6 | #ifndef __MPC85xx_H__ | |
| 7 | #define __MPC85xx_H__ | |
| 8 | ||
| 61a21e98 AF |
9 | /* define for common ppc_asm.tmpl */ |
| 10 | #define EXC_OFF_SYS_RESET 0x100 /* System reset */ | |
| 11 | #define _START_OFFSET 0 | |
| 42d1f039 WD |
12 | |
| 13 | #if defined(CONFIG_E500) | |
| 14 | #include <e500.h> | |
| 15 | #endif | |
| 16 | ||
| 0ac6f8b7 WD |
17 | /* |
| 18 | * SCCR - System Clock Control Register, 9-8 | |
| 42d1f039 | 19 | */ |
| 0ac6f8b7 WD |
20 | #define SCCR_CLPD 0x00000004 /* CPM Low Power Disable */ |
| 21 | #define SCCR_DFBRG_MSK 0x00000003 /* Division by BRGCLK Mask */ | |
| 42d1f039 WD |
22 | #define SCCR_DFBRG_SHIFT 0 |
| 23 | ||
| 0ac6f8b7 WD |
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 */ | |
| 42d1f039 | 28 | |
| e46fedfe TT |
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 | ||
| 42d1f039 | 71 | #endif /* __MPC85xx_H__ */ |