Revision 6fc32179de9e14c542e0b1760e412bc670611c53 authored by Linus Torvalds on 07 August 2005, 18:18:56 UTC, committed by Linus Torvalds on 07 August 2005, 18:18:56 UTC
Last (?) -rc, partly brought on by the aic7xxx performance fixes (ie get them tested in an -rc release before the real 2.6.13).
1 parent cfc646f
prpmc750.h
/*
* include/asm-ppc/platforms/prpmc750.h
*
* Definitions for Motorola PrPMC750 board support
*
* Author: Matt Porter <mporter@mvista.com>
*
* 2001-2004 (c) MontaVista, Software, Inc. This file is licensed under
* the terms of the GNU General Public License version 2. This program
* is licensed "as is" without any warranty of any kind, whether express
* or implied.
*/
#ifdef __KERNEL__
#ifndef __ASM_PRPMC750_H__
#define __ASM_PRPMC750_H__
/*
* Due to limiations imposed by legacy hardware (primaryily IDE controllers),
* the PrPMC750 carrier board operates using a PReP address map.
*
* From Processor (physical) -> PCI:
* PCI Mem Space: 0xc0000000 - 0xfe000000 -> 0x00000000 - 0x3e000000 (768 MB)
* PCI I/O Space: 0x80000000 - 0x90000000 -> 0x00000000 - 0x10000000 (256 MB)
* Note: Must skip 0xfe000000-0xfe400000 for CONFIG_HIGHMEM/PKMAP area
*
* From PCI -> Processor (physical):
* System Memory: 0x80000000 -> 0x00000000
*/
#define PRPMC750_ISA_IO_BASE PREP_ISA_IO_BASE
#define PRPMC750_ISA_MEM_BASE PREP_ISA_MEM_BASE
/* PCI Memory space mapping info */
#define PRPMC750_PCI_MEM_SIZE 0x30000000U
#define PRPMC750_PROC_PCI_MEM_START PRPMC750_ISA_MEM_BASE
#define PRPMC750_PROC_PCI_MEM_END (PRPMC750_PROC_PCI_MEM_START + \
PRPMC750_PCI_MEM_SIZE - 1)
#define PRPMC750_PCI_MEM_START 0x00000000U
#define PRPMC750_PCI_MEM_END (PRPMC750_PCI_MEM_START + \
PRPMC750_PCI_MEM_SIZE - 1)
/* PCI I/O space mapping info */
#define PRPMC750_PCI_IO_SIZE 0x10000000U
#define PRPMC750_PROC_PCI_IO_START PRPMC750_ISA_IO_BASE
#define PRPMC750_PROC_PCI_IO_END (PRPMC750_PROC_PCI_IO_START + \
PRPMC750_PCI_IO_SIZE - 1)
#define PRPMC750_PCI_IO_START 0x00000000U
#define PRPMC750_PCI_IO_END (PRPMC750_PCI_IO_START + \
PRPMC750_PCI_IO_SIZE - 1)
/* System memory mapping info */
#define PRPMC750_PCI_DRAM_OFFSET PREP_PCI_DRAM_OFFSET
#define PRPMC750_PCI_PHY_MEM_OFFSET (PRPMC750_ISA_MEM_BASE-PRPMC750_PCI_MEM_START)
/* Register address definitions */
#define PRPMC750_HAWK_SMC_BASE 0xfef80000U
#define PRPMC750_HAWK_PPC_REG_BASE 0xfeff0000U
#define PRPMC750_BASE_BAUD 1843200
#define PRPMC750_SERIAL_0 0xfef88000
#define PRPMC750_SERIAL_0_DLL (PRPMC750_SERIAL_0 + (UART_DLL << 4))
#define PRPMC750_SERIAL_0_DLM (PRPMC750_SERIAL_0 + (UART_DLM << 4))
#define PRPMC750_SERIAL_0_LCR (PRPMC750_SERIAL_0 + (UART_LCR << 4))
#define PRPMC750_STATUS_REG 0xfef88080
#define PRPMC750_BAUDOUT_MASK 0x02
#define PRPMC750_MONARCH_MASK 0x01
#define PRPMC750_MODRST_REG 0xfef880a0
#define PRPMC750_MODRST_MASK 0x01
#define PRPMC750_PIRQ_REG 0xfef880b0
#define PRPMC750_SEL1_MASK 0x02
#define PRPMC750_SEL0_MASK 0x01
#define PRPMC750_TBEN_REG 0xfef880c0
#define PRPMC750_TBEN_MASK 0x01
/* UART Defines. */
#define RS_TABLE_SIZE 4
/* Rate for the 1.8432 Mhz clock for the onboard serial chip */
#define BASE_BAUD (PRPMC750_BASE_BAUD / 16)
#define STD_COM_FLAGS ASYNC_BOOT_AUTOCONF
#define SERIAL_PORT_DFNS \
{ 0, BASE_BAUD, PRPMC750_SERIAL_0, 1, STD_COM_FLAGS, \
iomem_base: (unsigned char *)PRPMC750_SERIAL_0, \
iomem_reg_shift: 4, \
io_type: SERIAL_IO_MEM } /* ttyS0 */
#endif /* __ASM_PRPMC750_H__ */
#endif /* __KERNEL__ */
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