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/*
* A collection of structures, addresses, and values associated with
* the Motorola MPC8260ADS/MPC8266ADS-PCI boards.
* Copied from the RPX-Classic and SBS8260 stuff.
*
* Copyright (c) 2001 Dan Malek (dan@mvista.com)
*/
#ifdef __KERNEL__
#ifndef __MACH_ADS8260_DEFS
#define __MACH_ADS8260_DEFS
#include <linux/config.h>
#include <asm/ppcboot.h>
/* Memory map is configured by the PROM startup.
* We just map a few things we need. The CSR is actually 4 byte-wide
* registers that can be accessed as 8-, 16-, or 32-bit values.
*/
#define CPM_MAP_ADDR ((uint)0xf0000000)
#define BCSR_ADDR ((uint)0xf4500000)
#define BCSR_SIZE ((uint)(32 * 1024))
#define BOOTROM_RESTART_ADDR ((uint)0xff000104)
/* For our show_cpuinfo hooks. */
#define CPUINFO_VENDOR "Motorola"
#define CPUINFO_MACHINE "PQ2 ADS PowerPC"
/* The ADS8260 has 16, 32-bit wide control/status registers, accessed
* only on word boundaries.
* Not all are used (yet), or are interesting to us (yet).
*/
/* Things of interest in the CSR.
*/
#define BCSR0_LED0 ((uint)0x02000000) /* 0 == on */
#define BCSR0_LED1 ((uint)0x01000000) /* 0 == on */
#define BCSR1_FETHIEN ((uint)0x08000000) /* 0 == enable */
#define BCSR1_FETH_RST ((uint)0x04000000) /* 0 == reset */
#define BCSR1_RS232_EN1 ((uint)0x02000000) /* 0 == enable */
#define BCSR1_RS232_EN2 ((uint)0x01000000) /* 0 == enable */
#define BCSR3_FETHIEN2 ((uint)0x10000000) /* 0 == enable */
#define BCSR3_FETH2_RST ((uint)0x80000000) /* 0 == reset */
#define PHY_INTERRUPT SIU_INT_IRQ7
#ifdef CONFIG_PCI
/* PCI interrupt controller */
#define PCI_INT_STAT_REG 0xF8200000
#define PCI_INT_MASK_REG 0xF8200004
#define PIRQA (NR_SIU_INTS + 0)
#define PIRQB (NR_SIU_INTS + 1)
#define PIRQC (NR_SIU_INTS + 2)
#define PIRQD (NR_SIU_INTS + 3)
/*
* PCI memory map definitions for MPC8266ADS-PCI.
*
* processor view
* local address PCI address target
* 0x80000000-0x9FFFFFFF 0x80000000-0x9FFFFFFF PCI mem with prefetch
* 0xA0000000-0xBFFFFFFF 0xA0000000-0xBFFFFFFF PCI mem w/o prefetch
* 0xF4000000-0xF7FFFFFF 0x00000000-0x03FFFFFF PCI IO
*
* PCI master view
* local address PCI address target
* 0x00000000-0x1FFFFFFF 0x00000000-0x1FFFFFFF MPC8266 local memory
*/
/* window for a PCI master to access MPC8266 memory */
#define PCI_SLV_MEM_LOCAL 0x00000000 /* Local base */
#define PCI_SLV_MEM_BUS 0x00000000 /* PCI base */
/* window for the processor to access PCI memory with prefetching */
#define PCI_MSTR_MEM_LOCAL 0x80000000 /* Local base */
#define PCI_MSTR_MEM_BUS 0x80000000 /* PCI base */
#define PCI_MSTR_MEM_SIZE 0x20000000 /* 512MB */
/* window for the processor to access PCI memory without prefetching */
#define PCI_MSTR_MEMIO_LOCAL 0xA0000000 /* Local base */
#define PCI_MSTR_MEMIO_BUS 0xA0000000 /* PCI base */
#define PCI_MSTR_MEMIO_SIZE 0x20000000 /* 512MB */
/* window for the processor to access PCI I/O */
#define PCI_MSTR_IO_LOCAL 0xF4000000 /* Local base */
#define PCI_MSTR_IO_BUS 0x00000000 /* PCI base */
#define PCI_MSTR_IO_SIZE 0x04000000 /* 64MB */
#define _IO_BASE PCI_MSTR_IO_LOCAL
#define _ISA_MEM_BASE PCI_MSTR_MEMIO_LOCAL
#define PCI_DRAM_OFFSET PCI_SLV_MEM_BUS
#endif /* CONFIG_PCI */
#endif /* __MACH_ADS8260_DEFS */
#endif /* __KERNEL__ */
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