arch/ppc/platforms/4xx/ep405.h

   1 /*
   2  * arch/ppc/platforms/4xx/ep405.h
   3  *
   4  * Embedded Planet 405GP board
   5  * http://www.embeddedplanet.com
   6  *
   7  * Author: Matthew Locke <mlocke@mvista.com>
   8  *
   9  * 2000 (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_EP405_H__
  17 #define __ASM_EP405_H__
  18
  19 /* We have a 405GP core */
  20 #include <platforms/4xx/ibm405gp.h>
  21
  22 #ifndef __ASSEMBLY__
  23
  24 #include <linux/types.h>
  25
  26 typedef struct board_info {
  27         unsigned int     bi_memsize;            /* DRAM installed, in bytes */
  28         unsigned char    bi_enetaddr[6];        /* Local Ethernet MAC address */
  29         unsigned int     bi_intfreq;            /* Processor speed, in Hz */
  30         unsigned int     bi_busfreq;            /* PLB Bus speed, in Hz */
  31         unsigned int     bi_pci_busfreq;        /* PCI Bus speed, in Hz */
  32         unsigned int     bi_nvramsize;          /* Size of the NVRAM/RTC */
  33 } bd_t;
  34
  35 /* Some 4xx parts use a different timebase frequency from the internal clock.
  36 */
  37 #define bi_tbfreq bi_intfreq
  38
  39 extern u8 *ep405_bcsr;
  40 extern u8 *ep405_nvram;
  41
  42 /* Map for the BCSR and NVRAM space */
  43 #define EP405_BCSR_PADDR        ((uint)0xf4000000)
  44 #define EP405_BCSR_SIZE         ((uint)16)
  45 #define EP405_NVRAM_PADDR       ((uint)0xf4200000)
  46
  47 /* serial defines */
  48 #define BASE_BAUD               399193
  49
  50 #define PPC4xx_MACHINE_NAME "Embedded Planet 405GP"
  51
  52 #endif /* !__ASSEMBLY__ */
  53 #endif /* __ASM_EP405_H__ */
  54 #endif /* __KERNEL__ */