blob: 2b287f4e0ca3c9166efd689375bc484f144b831a (
plain) (
tree)
|
|
/*
* 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 <asm/ppcboot.h>
#if defined(CONFIG_ADS8272)
#define BOARD_CHIP_NAME "8272"
#endif
/* 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_CPM_INTS + 0)
#define PIRQB (NR_CPM_INTS + 1)
#define PIRQC (NR_CPM_INTS + 2)
#define PIRQD (NR_CPM_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
*/
/* All the other PCI memory map definitions reside at syslib/m82xx_pci.h
Here we should redefine what is unique for this board */
#define M82xx_PCI_SLAVE_MEM_LOCAL 0x00000000 /* Local base */
#define M82xx_PCI_SLAVE_MEM_BUS 0x00000000 /* PCI base */
#define M82xx_PCI_SLAVE_MEM_SIZE 0x10000000 /* 256 Mb */
#define M82xx_PCI_SLAVE_SEC_WND_SIZE ~(0x40000000 - 1U) /* 2 x 512Mb */
#define M82xx_PCI_SLAVE_SEC_WND_BASE 0x80000000 /* PCI Memory base */
#if defined(CONFIG_ADS8272)
#define PCI_INT_TO_SIU SIU_INT_IRQ2
#elif defined(CONFIG_PQ2FADS)
#define PCI_INT_TO_SIU SIU_INT_IRQ6
#else
#warning PCI Bridge will be without interrupts support
#endif
#endif /* CONFIG_PCI */
#endif /* __MACH_ADS8260_DEFS */
#endif /* __KERNEL__ */
|
