arch/ppc/platforms/4xx/redwood6.h

   1 /*
   2  * arch/ppc/platforms/4xx/redwood6.h
   3  *
   4  * Macros, definitions, and data structures specific to the IBM PowerPC
   5  * STBx25xx "Redwood6" evaluation board.
   6  *
   7  * Author: Armin Kuster <akuster@mvista.com>
   8  *
   9  * 2002 (c) MontaVista, Software, Inc.  This file is licensed under
  10  * the terms of the GNU General Public License version 2.  This program
  11  * is licensed "as is" without any warranty of any kind, whether express
  12  * or implied.
  13  */
  14
  15 #ifdef __KERNEL__
  16 #ifndef __ASM_REDWOOD5_H__
  17 #define __ASM_REDWOOD5_H__
  18
  19 /* Redwood6 has an STBx25xx core */
  20 #include <platforms/4xx/ibmstbx25.h>
  21
  22 #ifndef __ASSEMBLY__
  23 typedef struct board_info {
  24         unsigned char bi_s_version[4];  /* Version of this structure */
  25         unsigned char bi_r_version[30]; /* Version of the IBM ROM */
  26         unsigned int bi_memsize;        /* DRAM installed, in bytes */
  27         unsigned int bi_dummy;  /* field shouldn't exist */
  28         unsigned char bi_enetaddr[6];   /* Ethernet MAC address */
  29         unsigned int bi_intfreq;        /* Processor speed, in Hz */
  30         unsigned int bi_busfreq;        /* Bus speed, in Hz */
  31         unsigned int bi_tbfreq; /* Software timebase freq */
  32 } bd_t;
  33 #endif                          /* !__ASSEMBLY__ */
  34
  35 #define SMC91111_BASE_ADDR      0xf2030300
  36 #define SMC91111_REG_SIZE       16
  37 #define SMC91111_IRQ            27
  38 #define IDE_XLINUX_MUX_BASE        0xf2040000
  39 #define IDE_DMA_ADDR    0xfce00000
  40
  41 #ifdef MAX_HWIFS
  42 #undef MAX_HWIFS
  43 #endif
  44 #define MAX_HWIFS               1
  45
  46 #define _IO_BASE        0
  47 #define _ISA_MEM_BASE   0
  48 #define PCI_DRAM_OFFSET 0
  49
  50 #define BASE_BAUD               (378000000 / 18 / 16)
  51
  52 #define PPC4xx_MACHINE_NAME     "IBM Redwood6"
  53
  54 #endif                          /* __ASM_REDWOOD5_H__ */
  55 #endif                          /* __KERNEL__ */