1 files changed, 26 insertions, 41 deletions

diff --git a/arch/ppc/platforms/4xx/sycamore.h b/arch/ppc/platforms/4xx/sycamore.h
index 3e7b4e2c8c5..1cd6c824fd6 100644
--- a/arch/ppc/platforms/4xx/sycamore.h
+++ b/arch/ppc/platforms/4xx/sycamore.h
@@ -1,67 +1,52 @@
 /*
  * arch/ppc/platforms/4xx/sycamore.h
  *
- * Macros, definitions, and data structures specific to the IBM PowerPC
- * 405GPr "Sycamore" evaluation board.
+ * Sycamore board definitions
  *
- * Author: Armin Kuster <akuster@mvista.com>
+ * Copyright (c) 2005 DENX Software Engineering
+ * Stefan Roese <sr@denx.de>
+ *
+ * Based on original work by
+ *      Armin Kuster <akuster@mvista.com>
+ *      2000 (c) 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.
  *
- * 2000 (c) MontaVista, Software, Inc.  This file is licensed under
- * the terms of the GNU General Public License version 2.  This program
- * is licensed "as is" without any warranty of any kind, whether express
- * or implied.
  */
 
 #ifdef __KERNEL__
 #ifndef __ASM_SYCAMORE_H__
 #define __ASM_SYCAMORE_H__
 
+#include <linux/config.h>
 #include <platforms/4xx/ibm405gpr.h>
+#include <asm/ppcboot.h>
 
-#ifndef __ASSEMBLY__
-/*
- * Data structure defining board information maintained by the boot
- * ROM on IBM's "Sycamore" evaluation board. An effort has been made to
- * keep the field names consistent with the 8xx 'bd_t' board info
- * structures.
- */
-
-typedef struct board_info {
-        unsigned char    bi_s_version[4];       /* Version of this structure */
-        unsigned char    bi_r_version[30];      /* Version of the IBM ROM */
-        unsigned int     bi_memsize;            /* DRAM installed, in bytes */
-        unsigned char    bi_enetaddr[6];        /* Local Ethernet MAC address */
-        unsigned char    bi_pci_enetaddr[6];    /* PCI Ethernet MAC address */
-        unsigned int     bi_intfreq;            /* Processor speed, in Hz */
-        unsigned int     bi_busfreq;            /* PLB Bus speed, in Hz */
-        unsigned int     bi_pci_busfreq;        /* PCI Bus speed, in Hz */
-} bd_t;
-
-/* Some 4xx parts use a different timebase frequency from the internal clock.
-*/
-#define bi_tbfreq bi_intfreq
-
-
-/* Memory map for the IBM "Sycamore" 405GP evaluation board.
+/* Memory map for the IBM "Sycamore" 405GPr evaluation board.
  * Generic 4xx plus RTC.
  */
 
-extern void *sycamore_rtc_base;
 #define SYCAMORE_RTC_PADDR      ((uint)0xf0000000)
 #define SYCAMORE_RTC_VADDR      SYCAMORE_RTC_PADDR
-#define SYCAMORE_RTC_SIZE               ((uint)8*1024)
+#define SYCAMORE_RTC_SIZE       ((uint)8*1024)
 
-#ifdef CONFIG_PPC405GP_INTERNAL_CLOCK
-#define BASE_BAUD               201600
-#else
 #define BASE_BAUD               691200
-#endif
 
-#define SYCAMORE_PS2_BASE               0xF0100000
-#define SYCAMORE_FPGA_BASE      0xF0300000
+#define SYCAMORE_PS2_BASE       0xF0100000
+
+/* Flash */
+#define PPC40x_FPGA_BASE        0xF0300000
+#define PPC40x_FPGA_REG_OFFS    5       /* offset to flash map reg */
+#define PPC40x_FLASH_ONBD_N(x)  (x & 0x02)
+#define PPC40x_FLASH_SRAM_SEL(x) (x & 0x01)
+#define PPC40x_FLASH_LOW        0xFFF00000
+#define PPC40x_FLASH_HIGH       0xFFF80000
+#define PPC40x_FLASH_SIZE       0x80000
 
 #define PPC4xx_MACHINE_NAME     "IBM Sycamore"
 
-#endif /* !__ASSEMBLY__ */
 #endif /* __ASM_SYCAMORE_H__ */
 #endif /* __KERNEL__ */