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

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