6ab3d5624e
Signed-off-by: Jörn Engel <joern@wohnheim.fh-wedel.de> Signed-off-by: Adrian Bunk <bunk@stusta.de>
94 lines
2.9 KiB
C
94 lines
2.9 KiB
C
/*
|
|
* 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__ */
|