mpc85xx.h
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/*
* Copyright 2004, 2007 Freescale Semiconductor.
* Copyright(c) 2003 Motorola Inc.
*/
#ifndef __MPC85xx_H__
#define __MPC85xx_H__
/* define for common ppc_asm.tmpl */
#define EXC_OFF_SYS_RESET 0x100 /* System reset */
#define _START_OFFSET 0
#if defined(CONFIG_E500)
#include <e500.h>
#endif
/*
* SCCR - System Clock Control Register, 9-8
*/
#define SCCR_CLPD 0x00000004 /* CPM Low Power Disable */
#define SCCR_DFBRG_MSK 0x00000003 /* Division by BRGCLK Mask */
#define SCCR_DFBRG_SHIFT 0
#define SCCR_DFBRG00 0x00000000 /* BRGCLK division by 4 */
#define SCCR_DFBRG01 0x00000001 /* BRGCLK div by 16 (normal) */
#define SCCR_DFBRG10 0x00000002 /* BRGCLK division by 64 */
#define SCCR_DFBRG11 0x00000003 /* BRGCLK division by 256 */
/*
* Define default values for some CCSR macros to make header files cleaner*
*
* To completely disable CCSR relocation in a board header file, define
* CONFIG_SYS_CCSR_DO_NOT_RELOCATE. This will force CONFIG_SYS_CCSRBAR_PHYS
* to a value that is the same as CONFIG_SYS_CCSRBAR.
*/
#ifdef CONFIG_SYS_CCSRBAR_PHYS
#error "Do not define CONFIG_SYS_CCSRBAR_PHYS directly. Use \
CONFIG_SYS_CCSRBAR_PHYS_LOW and/or CONFIG_SYS_CCSRBAR_PHYS_HIGH instead."
#endif
#ifdef CONFIG_SYS_CCSR_DO_NOT_RELOCATE
#undef CONFIG_SYS_CCSRBAR_PHYS_HIGH
#undef CONFIG_SYS_CCSRBAR_PHYS_LOW
#define CONFIG_SYS_CCSRBAR_PHYS_HIGH 0
#endif
#ifndef CONFIG_SYS_CCSRBAR
#define CONFIG_SYS_CCSRBAR CONFIG_SYS_CCSRBAR_DEFAULT
#endif
#ifndef CONFIG_SYS_CCSRBAR_PHYS_HIGH
#ifdef CONFIG_PHYS_64BIT
#define CONFIG_SYS_CCSRBAR_PHYS_HIGH 0xf
#else
#define CONFIG_SYS_CCSRBAR_PHYS_HIGH 0
#endif
#endif
#ifndef CONFIG_SYS_CCSRBAR_PHYS_LOW
#define CONFIG_SYS_CCSRBAR_PHYS_LOW CONFIG_SYS_CCSRBAR_DEFAULT
#endif
#define CONFIG_SYS_CCSRBAR_PHYS ((CONFIG_SYS_CCSRBAR_PHYS_HIGH * 1ull) << 32 | \
CONFIG_SYS_CCSRBAR_PHYS_LOW)
#ifndef CONFIG_SYS_IMMR
#define CONFIG_SYS_IMMR CONFIG_SYS_CCSRBAR
#endif
#endif /* __MPC85xx_H__ */