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/*
* arch/ppc/platforms/ocotea.h
*
* Ocotea board definitions
*
* Matt Porter <mporter@kernel.crashing.org>
*
* Copyright 2003-2005 MontaVista Software Inc.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version.
*
*/
#ifdef __KERNEL__
#ifndef __ASM_OCOTEA_H__
#define __ASM_OCOTEA_H__
#include <linux/config.h>
#include <platforms/4xx/ibm440gx.h>
/* F/W TLB mapping used in bootloader glue to reset EMAC */
#define PPC44x_EMAC0_MR0 0xe0000800
/* Location of MAC addresses in PIBS image */
#define PIBS_FLASH_BASE 0xfff00000
#define PIBS_MAC_BASE (PIBS_FLASH_BASE+0xb0500)
#define PIBS_MAC_SIZE 0x200
#define PIBS_MAC_OFFSET 0x100
/* External timer clock frequency */
#define OCOTEA_TMR_CLK 25000000
/* RTC/NVRAM location */
#define OCOTEA_RTC_ADDR 0x0000000148000000ULL
#define OCOTEA_RTC_SIZE 0x2000
/* Flash */
#define OCOTEA_FPGA_REG_0 0x0000000148300000ULL
#define OCOTEA_BOOT_LARGE_FLASH(x) (x & 0x40)
#define OCOTEA_SMALL_FLASH_LOW 0x00000001ff900000ULL
#define OCOTEA_SMALL_FLASH_HIGH 0x00000001fff00000ULL
#define OCOTEA_SMALL_FLASH_SIZE 0x100000
#define OCOTEA_LARGE_FLASH_LOW 0x00000001ff800000ULL
#define OCOTEA_LARGE_FLASH_HIGH 0x00000001ffc00000ULL
#define OCOTEA_LARGE_FLASH_SIZE 0x400000
/* FPGA_REG_3 (Ethernet Groups) */
#define OCOTEA_FPGA_REG_3 0x0000000148300003ULL
/*
* Serial port defines
*/
#define RS_TABLE_SIZE 2
#if defined(__BOOTER__)
/* OpenBIOS defined UART mappings, used by bootloader shim */
#define UART0_IO_BASE 0xE0000200
#define UART1_IO_BASE 0xE0000300
#else
/* head_44x.S created UART mapping, used before early_serial_setup.
* We cannot use default OpenBIOS UART mappings because they
* don't work for configurations with more than 512M RAM. --ebs
*/
#define UART0_IO_BASE 0xF0000200
#define UART1_IO_BASE 0xF0000300
#endif
#define BASE_BAUD 11059200/16
#define STD_UART_OP(num) \
{ 0, BASE_BAUD, 0, UART##num##_INT, \
(ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST), \
iomem_base: (void*)UART##num##_IO_BASE, \
io_type: SERIAL_IO_MEM},
#define SERIAL_PORT_DFNS \
STD_UART_OP(0) \
STD_UART_OP(1)
/* PCI support */
#define OCOTEA_PCI_LOWER_IO 0x00000000
#define OCOTEA_PCI_UPPER_IO 0x0000ffff
#define OCOTEA_PCI_LOWER_MEM 0x80000000
#define OCOTEA_PCI_UPPER_MEM 0xffffefff
#define OCOTEA_PCI_CFGREGS_BASE 0x000000020ec00000ULL
#define OCOTEA_PCI_CFGA_PLB32 0x0ec00000
#define OCOTEA_PCI_CFGD_PLB32 0x0ec00004
#define OCOTEA_PCI_IO_BASE 0x0000000208000000ULL
#define OCOTEA_PCI_IO_SIZE 0x00010000
#define OCOTEA_PCI_MEM_OFFSET 0x00000000
#endif /* __ASM_OCOTEA_H__ */
#endif /* __KERNEL__ */