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/*
* Copyright 2006 Freescale Semiconductor.
* Jeffrey Brown
* Srikanth Srinivasan (srikanth.srinivasan@freescale.com)
*/
#ifndef __MPC86xx_H__
#define __MPC86xx_H__
#include <asm/fsl_lbc.h>
#define EXC_OFF_SYS_RESET 0x0100 /* System reset offset */
#define _START_OFFSET EXC_OFF_SYS_RESET
/*
* platform register addresses
*/
#define GUTS_SVR (CFG_SYS_CCSRBAR + 0xE00A4)
#define MCM_ABCR (CFG_SYS_CCSRBAR + 0x01000)
#define MCM_DBCR (CFG_SYS_CCSRBAR + 0x01008)
/*
* l2cr values. Look in config_<BOARD>.h for the actual setup
*/
#define l2cr 1017
#define L2CR_L2E 0x80000000 /* bit 0 - enable */
#define L2CR_L2PE 0x40000000 /* bit 1 - data parity */
#define L2CR_L2I 0x00200000 /* bit 10 - global invalidate bit */
#define L2CR_L2CTL 0x00100000 /* bit 11 - l2 ram control */
#define L2CR_L2DO 0x00010000 /* bit 15 - data-only mode */
#define L2CR_REP 0x00001000 /* bit 19 - l2 replacement alg */
#define L2CR_HWF 0x00000800 /* bit 20 - hardware flush */
#define L2CR_L2IP 0x00000001 /* global invalidate in progress */
#define HID0_XBSEN 0x00000100
#define HID0_HIGH_BAT_EN 0x00800000
#define HID0_XAEN 0x00020000
#ifndef __ASSEMBLY__
typedef struct {
unsigned long freq_processor;
unsigned long freq_systembus;
unsigned long freq_localbus;
} MPC86xx_SYS_INFO;
#define l1icache_enable icache_enable
void l2cache_enable(void);
void l1dcache_enable(void);
static __inline__ unsigned long get_hid0 (void)
{
unsigned long hid0;
asm volatile("mfspr %0, 1008" : "=r" (hid0) :);
return hid0;
}
static __inline__ unsigned long get_hid1 (void)
{
unsigned long hid1;
asm volatile("mfspr %0, 1009" : "=r" (hid1) :);
return hid1;
}
static __inline__ void set_hid0 (unsigned long hid0)
{
asm volatile("mtspr 1008, %0" : : "r" (hid0));
}
static __inline__ void set_hid1 (unsigned long hid1)
{
asm volatile("mtspr 1009, %0" : : "r" (hid1));
}
static __inline__ unsigned long get_l2cr (void)
{
unsigned long l2cr_val;
asm volatile("mfspr %0, 1017" : "=r" (l2cr_val) :);
return l2cr_val;
}
void setup_ddr_bat(phys_addr_t dram_size);
extern void setup_bats(void);
#endif /* _ASMLANGUAGE */
#endif /* __MPC86xx_H__ */
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