release/src-rt-6.x/linux/linux-2.6/arch/ppc/platforms/4xx/ep405.h

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