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