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Update ARM Integrator boards:
Correct addessing errors in platform files.
Split off common core module data from Integrator header files to
include/armcoremodule.h.
Patch by Peter Pearse, 04 Oct 2005

Wolfgang Denk 19 年 前
コミット
9b880bd4d8

+ 10 - 2
CHANGELOG

@@ -2,16 +2,24 @@
 Changes for U-Boot 1.1.4:
 Changes for U-Boot 1.1.4:
 ======================================================================
 ======================================================================
 
 
+* Cleanup
+
+* Update ARM Integrator boards:
+  Correct addessing errors in platform files.
+  Split off common core module data from Integrator header files to
+  include/armcoremodule.h.
+  Patch by Peter Pearse, 04 Oct 2005
+
 * Make sure only supported compiler options are used
 * Make sure only supported compiler options are used
   Import "cc-option" shell function from kernel and
   Import "cc-option" shell function from kernel and
   use it to get the correct ARM GCC options for individual CPUs
   use it to get the correct ARM GCC options for individual CPUs
   Patch by Peter Pearse, 30 Jun 2005
   Patch by Peter Pearse, 30 Jun 2005
 
 
 * Fix 440GR to print correct cpu revision
 * Fix 440GR to print correct cpu revision
-  Patch by Stefan Roese, 4 Oct 2005
+  Patch by Stefan Roese, 04 Oct 2005
 
 
 * Change board message on AMCC Yosemite & Yellowstone to common style
 * Change board message on AMCC Yosemite & Yellowstone to common style
-  Patch by Stefan Roese, 3 Oct 2005
+  Patch by Stefan Roese, 03 Oct 2005
 
 
 * Fix compiler warning
 * Fix compiler warning
 
 

+ 5 - 0
board/integratorap/integratorap.c

@@ -649,3 +649,8 @@ ulong get_tbclk (void)
 {
 {
 	return CFG_HZ_CLOCK/div_clock;
 	return CFG_HZ_CLOCK/div_clock;
 }
 }
+
+/* The Integrator/AP timer1 is clocked at 24MHz
+ * can be divided by 16 or 256
+ * and is a 16-bit counter
+ */

+ 3 - 3
board/integratorap/platform.S

@@ -32,7 +32,7 @@ reset_cpu:
 	mov	r0, #CM_BASE
 	mov	r0, #CM_BASE
 	ldr	r1,[r0,#OS_CTRL]
 	ldr	r1,[r0,#OS_CTRL]
 	orr	r1,r1,#CMMASK_RESET
 	orr	r1,r1,#CMMASK_RESET
-	str	r1,[r0]
+	str	r1,[r0,#OS_CTRL]
 
 
 reset_failed:
 reset_failed:
 	b	reset_failed
 	b	reset_failed
@@ -98,8 +98,8 @@ platformsetup:
 	beq	init_reg_OK
 	beq	init_reg_OK
 
 
 	/* lock for change */
 	/* lock for change */
-	mov	r3, #CMVAL_LOCK
-	and	r3,r3,#CMMASK_LOCK
+	mov	r3, #CMVAL_LOCK1
+	add	r3,r3,#CMVAL_LOCK2
 	str	r3, [r0, #OS_LOCK]
 	str	r3, [r0, #OS_LOCK]
 	/* set desired value */
 	/* set desired value */
 	orr	r1,r1,r2
 	orr	r1,r1,r2

+ 4 - 3
board/integratorcp/platform.S

@@ -32,7 +32,7 @@ reset_cpu:
 	mov	r0, #CM_BASE
 	mov	r0, #CM_BASE
 	ldr	r1,[r0,#OS_CTRL]
 	ldr	r1,[r0,#OS_CTRL]
 	orr	r1,r1,#CMMASK_RESET
 	orr	r1,r1,#CMMASK_RESET
-	str	r1,[r0]
+	str	r1,[r0,#OS_CTRL]
 
 
 reset_failed:
 reset_failed:
 	b	reset_failed
 	b	reset_failed
@@ -65,6 +65,7 @@ platformsetup:
 
 
 #if !defined (CONFIG_CM920T) && !defined (CONFIG_CM920T_ETM) && \
 #if !defined (CONFIG_CM920T) && !defined (CONFIG_CM920T_ETM) && \
     !defined (CONFIG_CM940T)
     !defined (CONFIG_CM940T)
+    /* CMxx6 code */
 
 
 #ifdef	CONFIG_CM_MULTIPLE_SSRAM
 #ifdef	CONFIG_CM_MULTIPLE_SSRAM
 	/* set simple mapping		  */
 	/* set simple mapping		  */
@@ -98,8 +99,8 @@ platformsetup:
 	beq	init_reg_OK
 	beq	init_reg_OK
 
 
 	/* lock for change */
 	/* lock for change */
-	mov	r3, #CMVAL_LOCK
-	and	r3,r3,#CMMASK_LOCK
+	mov	r3, #CMVAL_LOCK1
+	and	r3, r3, #CMVAL_LOCK2
 	str	r3, [r0, #OS_LOCK]
 	str	r3, [r0, #OS_LOCK]
 	/* set desired value */
 	/* set desired value */
 	orr	r1,r1,r2
 	orr	r1,r1,r2

+ 1 - 1
config.mk

@@ -91,7 +91,7 @@ HOSTSTRIP	= strip
 # only supported compiler options are used
 # only supported compiler options are used
 #
 #
 cc-option = $(shell if $(CC) $(CFLAGS) $(1) -S -o /dev/null -xc /dev/null \
 cc-option = $(shell if $(CC) $(CFLAGS) $(1) -S -o /dev/null -xc /dev/null \
-             > /dev/null 2>&1; then echo "$(1)"; else echo "$(2)"; fi ;)
+		> /dev/null 2>&1; then echo "$(1)"; else echo "$(2)"; fi ;)
 
 
 #
 #
 # Include the make variables (CC, etc...)
 # Include the make variables (CC, etc...)

+ 0 - 1
cpu/arm1136/config.mk

@@ -32,4 +32,3 @@ PLATFORM_CPPFLAGS += -march=armv5
 # =========================================================================
 # =========================================================================
 PLATFORM_CPPFLAGS +=$(call cc-option,-mapcs-32,-mabi=apcs-gnu)
 PLATFORM_CPPFLAGS +=$(call cc-option,-mapcs-32,-mabi=apcs-gnu)
 PLATFORM_RELFLAGS +=$(call cc-option,-mshort-load-bytes,$(call cc-option,-malignment-traps,))
 PLATFORM_RELFLAGS +=$(call cc-option,-mshort-load-bytes,$(call cc-option,-malignment-traps,))
-

+ 0 - 1
cpu/arm720t/config.mk

@@ -33,4 +33,3 @@ PLATFORM_CPPFLAGS += -march=armv4 -mtune=arm7tdmi
 # =========================================================================
 # =========================================================================
 PLATFORM_CPPFLAGS +=$(call cc-option,-mapcs-32,-mabi=apcs-gnu)
 PLATFORM_CPPFLAGS +=$(call cc-option,-mapcs-32,-mabi=apcs-gnu)
 PLATFORM_RELFLAGS +=$(call cc-option,-mshort-load-bytes,$(call cc-option,-malignment-traps,))
 PLATFORM_RELFLAGS +=$(call cc-option,-mshort-load-bytes,$(call cc-option,-malignment-traps,))
-

+ 0 - 1
cpu/arm920t/config.mk

@@ -32,4 +32,3 @@ PLATFORM_CPPFLAGS += -march=armv4
 # =========================================================================
 # =========================================================================
 PLATFORM_CPPFLAGS +=$(call cc-option,-mapcs-32,-mabi=apcs-gnu)
 PLATFORM_CPPFLAGS +=$(call cc-option,-mapcs-32,-mabi=apcs-gnu)
 PLATFORM_RELFLAGS +=$(call cc-option,-mshort-load-bytes,$(call cc-option,-malignment-traps,))
 PLATFORM_RELFLAGS +=$(call cc-option,-mshort-load-bytes,$(call cc-option,-malignment-traps,))
-

+ 0 - 1
cpu/arm925t/config.mk

@@ -32,4 +32,3 @@ PLATFORM_CPPFLAGS += -march=armv4
 # =========================================================================
 # =========================================================================
 PLATFORM_CPPFLAGS +=$(call cc-option,-mapcs-32,-mabi=apcs-gnu)
 PLATFORM_CPPFLAGS +=$(call cc-option,-mapcs-32,-mabi=apcs-gnu)
 PLATFORM_RELFLAGS +=$(call cc-option,-mshort-load-bytes,$(call cc-option,-malignment-traps,))
 PLATFORM_RELFLAGS +=$(call cc-option,-mshort-load-bytes,$(call cc-option,-malignment-traps,))
-

+ 0 - 1
cpu/arm926ejs/config.mk

@@ -32,4 +32,3 @@ PLATFORM_CPPFLAGS += -march=armv4
 # =========================================================================
 # =========================================================================
 PLATFORM_CPPFLAGS +=$(call cc-option,-mapcs-32,-mabi=apcs-gnu)
 PLATFORM_CPPFLAGS +=$(call cc-option,-mapcs-32,-mabi=apcs-gnu)
 PLATFORM_RELFLAGS +=$(call cc-option,-mshort-load-bytes,$(call cc-option,-malignment-traps,))
 PLATFORM_RELFLAGS +=$(call cc-option,-mshort-load-bytes,$(call cc-option,-malignment-traps,))
-

+ 0 - 1
cpu/ixp/config.mk

@@ -35,4 +35,3 @@ PLATFORM_CPPFLAGS += -mbig-endian -march=armv4 -mtune=strongarm1100
 # =========================================================================
 # =========================================================================
 PLATFORM_CPPFLAGS +=$(call cc-option,-mapcs-32,-mabi=apcs-gnu)
 PLATFORM_CPPFLAGS +=$(call cc-option,-mapcs-32,-mabi=apcs-gnu)
 PLATFORM_RELFLAGS +=$(call cc-option,-mshort-load-bytes,$(call cc-option,-malignment-traps,))
 PLATFORM_RELFLAGS +=$(call cc-option,-mshort-load-bytes,$(call cc-option,-malignment-traps,))
-

+ 0 - 1
cpu/lh7a40x/config.mk

@@ -32,4 +32,3 @@ PLATFORM_CPPFLAGS += -march=armv4
 # ========================================================================
 # ========================================================================
 PLATFORM_CPPFLAGS +=$(call cc-option,-mapcs-32,-mabi=apcs-gnu)
 PLATFORM_CPPFLAGS +=$(call cc-option,-mapcs-32,-mabi=apcs-gnu)
 PLATFORM_RELFLAGS +=$(call cc-option,-mshort-load-bytes,$(call cc-option,-malignment-traps,))
 PLATFORM_RELFLAGS +=$(call cc-option,-mshort-load-bytes,$(call cc-option,-malignment-traps,))
-

+ 0 - 1
cpu/pxa/config.mk

@@ -34,4 +34,3 @@ PLATFORM_CPPFLAGS += -march=armv5 -mtune=xscale
 # ========================================================================
 # ========================================================================
 PLATFORM_CPPFLAGS +=$(call cc-option,-mapcs-32,-mabi=apcs-gnu)
 PLATFORM_CPPFLAGS +=$(call cc-option,-mapcs-32,-mabi=apcs-gnu)
 PLATFORM_RELFLAGS +=$(call cc-option,-mshort-load-bytes,$(call cc-option,-malignment-traps,))
 PLATFORM_RELFLAGS +=$(call cc-option,-mshort-load-bytes,$(call cc-option,-malignment-traps,))
-

+ 0 - 1
cpu/s3c44b0/config.mk

@@ -33,4 +33,3 @@ PLATFORM_CPPFLAGS += -march=armv4 -mtune=arm7tdmi -msoft-float
 # ========================================================================
 # ========================================================================
 PLATFORM_CPPFLAGS +=$(call cc-option,-mapcs-32,-mabi=apcs-gnu)
 PLATFORM_CPPFLAGS +=$(call cc-option,-mapcs-32,-mabi=apcs-gnu)
 PLATFORM_RELFLAGS +=$(call cc-option,-mshort-load-bytes,$(call cc-option,-malignment-traps,))
 PLATFORM_RELFLAGS +=$(call cc-option,-mshort-load-bytes,$(call cc-option,-malignment-traps,))
-

+ 0 - 1
cpu/sa1100/config.mk

@@ -33,4 +33,3 @@ PLATFORM_CPPFLAGS += -march=armv4 -mtune=strongarm1100
 # ========================================================================
 # ========================================================================
 PLATFORM_CPPFLAGS +=$(call cc-option,-mapcs-32,-mabi=apcs-gnu)
 PLATFORM_CPPFLAGS +=$(call cc-option,-mapcs-32,-mabi=apcs-gnu)
 PLATFORM_RELFLAGS +=$(call cc-option,-mshort-load-bytes,$(call cc-option,-malignment-traps,))
 PLATFORM_RELFLAGS +=$(call cc-option,-mshort-load-bytes,$(call cc-option,-malignment-traps,))
-

+ 1 - 0
doc/README-integrator

@@ -18,6 +18,7 @@ Each CM consists of a ARM processor core and associated hardware e.g
 	SDRAM
 	SDRAM
 	RAM controllers
 	RAM controllers
 	clock generators etc.
 	clock generators etc.
+CMs may be fitted with varying amounts of SDRAM using a DIMM socket.
 
 
 Boot Methods :
 Boot Methods :
 ------------
 ------------

+ 92 - 0
include/armcoremodule.h

@@ -0,0 +1,92 @@
+/*
+ * (C) Copyright 2005
+ * ARM Ltd.
+ * Peter Pearse, <Peter.Pearse@arm.com>
+ * Configuration for ARM Core Modules.
+ * No standalonw port yet available
+ * - this file is included by both integratorap.h & integratorcp.h
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * 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.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef __ARMCOREMODULE_H
+#define __ARMCOREMODULE_H
+
+#define CM_BASE		0x10000000
+
+/* CM registers common to all CMs */
+/* Note that observed values after reboot into the ARM Boot Monitor
+   have been used as defaults, rather than the POR values */
+#define OS_CTRL     		0x0000000C
+#define CMMASK_REMAP		0x00000005	/* set remap & led           */
+#define CMMASK_RESET		0x00000008
+#define OS_LOCK             	0x00000014
+#define CMVAL_LOCK1	     	0x0000A000	/* locking value             */
+#define CMVAL_LOCK2		0x0000005F	/* locking value             */
+#define CMVAL_UNLOCK		0x00000000	/* any value != CM_LOCKVAL   */
+#define OS_SDRAM		0x00000020
+#define OS_INIT     		0x00000024
+#define CMMASK_MAP_SIMPLE	0xFFFDFFFF	/* simple mapping */
+#define CMMASK_TCRAM_DISABLE	0xFFFEFFFF	/* TCRAM disabled */
+#define CMMASK_LOWVEC		0x00000000	/* vectors @ 0x00000000 */
+#define CMMASK_LE		0xFFFFFFF7	/* little endian */
+#define CMMASK_CMxx6_COMMON	0x00000013      /* Common value for CMxx6 */
+						/* - observed reset value of */
+						/*   CM926EJ-S */
+						/*   CM1136-EJ-S */
+
+#if defined (CONFIG_CM10200E) || defined (CONFIG_CM10220E)
+#define CMMASK_INIT_102	0x00000300		/* see CM102xx ref manual */
+						/* - PLL test clock bypassed */
+						/* - bus clock ratio 2 */
+						/* - little endian */
+						/* - vectors at zero */
+#endif /* CM1022xx */
+
+/* Determine CM characteristics */
+
+#undef	CONFIG_CM_MULTIPLE_SSRAM
+#undef	CONFIG_CM_SPD_DETECT
+#undef	CONFIG_CM_REMAP
+#undef	CONFIG_CM_INIT
+#undef	CONFIG_CM_TCRAM
+
+#if defined (CONFIG_CM946E_S) || defined (CONFIG_CM966E_S)
+#define	CONFIG_CM_MULTIPLE_SSRAM	/* CM has multiple SSRAM mapping */
+#endif
+
+/* Excalibur core module has reduced functionality */
+#ifndef	CONFIG_CM922T_XA10
+#define CONFIG_CM_SPD_DETECT			/* CM supports SPD query      */
+#define OS_SPD			0x00000100	/* Address of SPD data        */
+#define CONFIG_CM_REMAP				/* CM supports remapping      */
+#define CONFIG_CM_INIT				/* CM has initialization reg  */
+#endif	/* NOT EXCALIBUR */
+
+#if defined(CONFIG_CM926EJ_S)   || defined (CONFIG_CM946E_S)	|| \
+    defined(CONFIG_CM966E_S)    || defined (CONFIG_CM1026EJ_S)	|| \
+    defined(CONFIG_CM1136JF_S)
+#define CONFIG_CM_TCRAM				/* CM has TCRAM  */
+#endif
+
+#ifdef CONFIG_CM_SPD_DETECT
+#define OS_SPD		0x00000100	/* The SDRAM SPD data is copied here */
+#endif
+
+#endif /* __ARMCOREMODULE_H */

+ 1 - 37
include/configs/integratorap.h

@@ -275,42 +275,6 @@
  *   to define the necessary CONFIG_ s for the CM involved
  *   to define the necessary CONFIG_ s for the CM involved
  * see e.g. integratorcp_CM926EJ-S_config
  * see e.g. integratorcp_CM926EJ-S_config
  */
  */
+#include "armcoremodule.h"
 
 
-#define CM_BASE		0x10000000
-
-/* CM registers common to all integrator/CP CMs */
-#define OS_CTRL			0x0000000C
-#define CMMASK_REMAP		0x00000005	/* Set remap & led	     */
-#define CMMASK_RESET		0x00000008
-#define OS_LOCK			0x00000014
-#define CMVAL_LOCK		0x0000A000	/* Locking value	     */
-#define CMMASK_LOCK		0x0000005F	/* Locking value	     */
-#define CMVAL_UNLOCK		0x00000000	/* Any value != CM_LOCKVAL   */
-#define OS_SDRAM		0x00000020
-#define OS_INIT			0x00000024
-#define CMMASK_MAP_SIMPLE	0xFFFDFFFF	/* simple mapping */
-#define CMMASK_TCRAM_DISABLE	0xFFFEFFFF	/* TCRAM disabled */
-#define CMMASK_LOWVEC	      0x00000004      /* vectors @ 0x00000000 */
-
-#ifdef CONFIG_CM_SPD_DETECT
-#define OS_SPD		0x00000100	/* The SDRAM SPD data is copied here */
-#endif
-
-#if defined (CONFIG_CM10200E) || defined (CONFIG_CM10220E)
-#define CMMASK_INIT_102	      0x00000300      /* see CM102xx ref manual
-					       * - PLL test clock bypassed
-					       * - bus clock ratio 2
-					       * - little endian
-					       * - vectors at zero
-					       */
-#endif /* CM1022xx */
-
-#define CMMASK_LE	      0x00000008      /* little endian */
-#define CMMASK_CMxx6_COMMON   0x00000100      /* Common value for CMxx6
-					       * - divisor/ratio b00000001
-					       *		 bx
-					       * - HCLKDIV	 b000
-					       *		 bxx
-					       * - PLL BYPASS	 b00
-					       */
 #endif	/* __CONFIG_H */
 #endif	/* __CONFIG_H */

+ 107 - 79
include/configs/integratorcp.h

@@ -66,7 +66,7 @@
 #define CONFIG_PL01x_PORTS	{ (void *)CFG_SERIAL0, (void *)CFG_SERIAL1 }
 #define CONFIG_PL01x_PORTS	{ (void *)CFG_SERIAL0, (void *)CFG_SERIAL1 }
 #define CONFIG_CONS_INDEX	0
 #define CONFIG_CONS_INDEX	0
 #define CONFIG_BAUDRATE		38400
 #define CONFIG_BAUDRATE		38400
-#define CFG_BAUDRATE_TABLE      { 9600, 19200, 38400, 57600, 115200 }
+#define CFG_BAUDRATE_TABLE	{ 9600, 19200, 38400, 57600, 115200 }
 #define CFG_SERIAL0		0x16000000
 #define CFG_SERIAL0		0x16000000
 #define CFG_SERIAL1		0x17000000
 #define CFG_SERIAL1		0x17000000
 
 
@@ -84,30 +84,31 @@
 
 
 #if 0
 #if 0
 #define CONFIG_BOOTDELAY	2
 #define CONFIG_BOOTDELAY	2
-#define CONFIG_BOOTARGS	"root=/dev/nfs mem=128M ip=dhcp netdev=27,0,0xfc800000,0xfc800010,eth0"
+#define CONFIG_BOOTARGS	"root=/dev/nfs nfsroot=<IP address>:/<exported rootfs>  mem=128M ip=dhcp netdev=27,0,0xfc800000,0xfc800010,eth0 video=clcdfb:0"
 #define CONFIG_BOOTCOMMAND "bootp ; bootm"
 #define CONFIG_BOOTCOMMAND "bootp ; bootm"
 #endif
 #endif
+/* The kernel command line & boot command below are for a platform flashed with afu.axf
+
+Image 666 Block  0 End Block  0 address 0x24000000 exec 0x24000000- name u-boot
+Image 667 Block  1 End Block 13 address 0x24040000 exec 0x24040000- name u-linux
+Image 668 Block 14 End Block 33 address 0x24380000 exec 0x24380000- name rootfs
+SIB at Block62 End Block62 address 0x24f80000
 
 
-/* Flash loaded
-   - U-Boot
-   - u-linux
-   - system.cramfs
 */
 */
 #define CONFIG_BOOTDELAY	2
 #define CONFIG_BOOTDELAY	2
-#define CONFIG_BOOTARGS	"root=/dev/mtdblock2 mem=128M ip=dhcp netdev=27,0, \
-0xfc800000,0xfc800010,eth0 video=clcdfb:0"
-#define CONFIG_BOOTCOMMAND "cp 0x24040000 0x7fc0 0x80000; bootm"
+#define CONFIG_BOOTARGS	"root=/dev/mtdblock2 mem=128M ip=dhcp netdev=27,0,0xfc800000,0xfc800010,eth0 video=clcdfb:0 console=ttyAMA0"
+#define CONFIG_BOOTCOMMAND "cp 0x24080000 0x7fc0 0x100000; bootm"
 
 
 /*
 /*
  * Miscellaneous configurable options
  * Miscellaneous configurable options
  */
  */
-#define CFG_LONGHELP				/* undef to save memory     */
-#define CFG_PROMPT	"Integrator-CP # "	/* Monitor Command Prompt   */
-#define CFG_CBSIZE	256			/* Console I/O Buffer Size  */
+#define CFG_LONGHELP				/* undef to save memory */
+#define CFG_PROMPT	"Integrator-CP # "	/* Monitor Command Prompt */
+#define CFG_CBSIZE	256			/* Console I/O Buffer Size*/
 /* Print Buffer Size */
 /* Print Buffer Size */
 #define CFG_PBSIZE	(CFG_CBSIZE+sizeof(CFG_PROMPT)+16)
 #define CFG_PBSIZE	(CFG_CBSIZE+sizeof(CFG_PROMPT)+16)
-#define CFG_MAXARGS	16			/* max number of command args   */
-#define CFG_BARGSIZE	CFG_CBSIZE		/* Boot Argument Buffer Size    */
+#define CFG_MAXARGS	16			/* max number of command args */
+#define CFG_BARGSIZE	CFG_CBSIZE		/* Boot Argument Buffer Size*/
 
 
 #undef	CFG_CLKS_IN_HZ		/* everything, incl board info, in Hz */
 #undef	CFG_CLKS_IN_HZ		/* everything, incl board info, in Hz */
 #define CFG_LOAD_ADDR	0x7fc0	/* default load address */
 #define CFG_LOAD_ADDR	0x7fc0	/* default load address */
@@ -126,90 +127,117 @@
 /*-----------------------------------------------------------------------
 /*-----------------------------------------------------------------------
  * Physical Memory Map
  * Physical Memory Map
  */
  */
-#define CONFIG_NR_DRAM_BANKS    1		/* we have 1 bank of DRAM */
-#define PHYS_SDRAM_1            0x00000000	/* SDRAM Bank #1 */
-#define PHYS_SDRAM_1_SIZE       0x08000000	/* 128 MB */
+#define CONFIG_NR_DRAM_BANKS	1		/* we have 1 bank of DRAM */
+#define PHYS_SDRAM_1		0x00000000	/* SDRAM Bank #1 */
+#define PHYS_SDRAM_1_SIZE 	0x08000000	/* 128 MB */
 
 
 /*-----------------------------------------------------------------------
 /*-----------------------------------------------------------------------
  * FLASH and environment organization
  * FLASH and environment organization
+
+ * Top varies according to amount fitted
+ * Reserve top 4 blocks of flash
+ * - ARM Boot Monitor
+ * - Unused
+ * - SIB block
+ * - U-Boot environment
+ *
+ * Base is always 0x24000000
+
  */
  */
-#define CFG_FLASH_BASE          0x24000000
+#define CFG_FLASH_BASE		0x24000000
 #define CFG_MAX_FLASH_SECT 	64
 #define CFG_MAX_FLASH_SECT 	64
 #define CFG_MAX_FLASH_BANKS	1		/* max number of memory banks */
 #define CFG_MAX_FLASH_BANKS	1		/* max number of memory banks */
-#define PHYS_FLASH_SIZE         0x01000000	/* 16MB */
+#define PHYS_FLASH_SIZE 	0x01000000	/* 16MB */
 #define CFG_FLASH_ERASE_TOUT	(2*CFG_HZ)	/* Timeout for Flash Erase */
 #define CFG_FLASH_ERASE_TOUT	(2*CFG_HZ)	/* Timeout for Flash Erase */
 #define CFG_FLASH_WRITE_TOUT	(2*CFG_HZ)	/* Timeout for Flash Write */
 #define CFG_FLASH_WRITE_TOUT	(2*CFG_HZ)	/* Timeout for Flash Write */
 
 
-#define CFG_MONITOR_BASE	0x24F40000
-#define CFG_ENV_IS_IN_FLASH
+#define CFG_MONITOR_LEN		0x00100000
+#define CFG_ENV_IS_IN_FLASH	(1)
+
+/*
+ * Move up the U-Boot & monitor area if more flash is fitted.
+ * If this U-Boot is to be run on Integrators with varying flash sizes,
+ * drivers/cfi_flash.c::flash_init() can read the Integrator CP_FLASHPROG
+ * register and dynamically assign CFG_ENV_ADDR & CFG_MONITOR_BASE
+ * - CFG_MONITOR_BASE is set to indicate that the environment is not
+ * embedded in the boot monitor(s) area
+ */
+#if ( PHYS_FLASH_SIZE == 0x04000000 )
+
+#define CFG_ENV_ADDR		0x27F00000
+#define CFG_MONITOR_BASE	0x27F40000
+
+#elif (PHYS_FLASH_SIZE == 0x02000000 )
+
+#define CFG_ENV_ADDR		0x25F00000
+#define CFG_MONITOR_BASE	0x25F40000
+
+#else
+
 #define CFG_ENV_ADDR		0x24F00000
 #define CFG_ENV_ADDR		0x24F00000
+#define CFG_MONITOR_BASE	0x27F40000
+
+#endif
+
 #define CFG_ENV_SECT_SIZE	0x40000		/* 256KB */
 #define CFG_ENV_SECT_SIZE	0x40000		/* 256KB */
 #define CFG_ENV_SIZE		8192		/* 8KB */
 #define CFG_ENV_SIZE		8192		/* 8KB */
+/*-----------------------------------------------------------------------
+ * CP control registers
+ */
+#define CPCR_BASE		0xCB000000	/* CP Registers*/
+#define OS_FLASHPROG		0x00000004	/* Flash register*/
+#define CPMASK_EXTRABANK	0x8
+#define CPMASK_FLASHSIZE	0x4
+#define CPMASK_FLWREN		0x2
+#define CPMASK_FLVPPEN		0x1
+
+/*
+ * The ARM boot monitor initializes the board.
+ * However, the default U-Boot code also performs the initialization.
+ * If desired, this can be prevented by defining SKIP_LOWLEVEL_INIT
+ * - see documentation supplied with board for details of how to choose the
+ * image to run at reset/power up
+ * e.g. whether the ARM Boot Monitor runs before U-Boot
 
 
+#define CONFIG_SKIP_LOWLEVEL_INIT
+
+ */
+
+/*
+ * The ARM boot monitor does not relocate U-Boot.
+ * However, the default U-Boot code performs the relocation check,
+ * and may relocate the code if the memory map is changed.
+ * If necessary this can be prevented by defining SKIP_RELOCATE_UBOOT
+
+#define SKIP_CONFIG_RELOCATE_UBOOT
+
+ */
 /*-----------------------------------------------------------------------
 /*-----------------------------------------------------------------------
  * There are various dependencies on the core module (CM) fitted
  * There are various dependencies on the core module (CM) fitted
  * Users should refer to their CM user guide
  * Users should refer to their CM user guide
  * - when porting adjust u-boot/Makefile accordingly
  * - when porting adjust u-boot/Makefile accordingly
- *   to define the necessary CONFIG_ s for the CM involved
- * see e.g. integratorcp_CM926EJ-S_config
+ * to define the necessary CONFIG_ s for the CM involved
+ * see e.g. cp_926ejs_config
  */
  */
 
 
-#define CM_BASE		0x10000000
-
-/* CM registers common to all integrator/CP CMs */
-#define OS_CTRL			0x0000000C
-#define CMMASK_REMAP		0x00000005	/* set remap & led           */
-#define CMMASK_RESET		0x00000008
-#define OS_LOCK	        	0x00000014
-#define CMVAL_LOCK	     	0x0000A000	/* locking value             */
-#define CMMASK_LOCK		0x0000005F	/* locking value             */
-#define CMVAL_UNLOCK		0x00000000	/* any value != CM_LOCKVAL   */
-#define OS_SDRAM		0x00000020
-#define OS_INIT			0x00000024
-#define CMMASK_MAP_SIMPLE	0xFFFDFFFF	/* simple mapping */
-#define CMMASK_TCRAM_DISABLE	0xFFFEFFFF	/* TCRAM disabled */
-#define CMMASK_LOWVEC		0x00000004	/* vectors @ 0x00000000 */
-#if defined (CONFIG_CM10200E) || defined (CONFIG_CM10220E)
-#define CMMASK_INIT_102		0x00000300	/* see CM102xx ref manual
-						 * - PLL test clock bypassed
-						 * - bus clock ratio 2
-						 * - little endian
-						 * - vectors at zero
-						 */
-#endif /* CM1022xx */
-
-#define CMMASK_LE		0x00000008	/* little endian */
-#define CMMASK_CMxx6_COMMON	0x00000100      /* Common value for CMxx6
-						 * - divisor/ratio b00000001
-						 *                 bx
-						 * - HCLKDIV       b000
-						 *                 bxx
-						 * - PLL BYPASS    b00
-						 */
-
-/* Determine CM characteristics */
-
-#undef	CONFIG_CM_MULTIPLE_SSRAM
-#undef	CONFIG_CM_SPD_DETECT
-#undef	CONFIG_CM_REMAP
-#undef	CONFIG_CM_INIT
-#undef	CONFIG_CM_TCRAM
-
-#if defined (CONFIG_CM946E_S) || defined (CONFIG_CM966E_S)
-#define	CONFIG_CM_MULTIPLE_SSRAM	/* CM has multiple SSRAM mapping */
-#endif
-
-#ifndef	CONFIG_CM922t_XA10
-#define CONFIG_CM_SPD_DETECT			/* CM supports SPD query      */
-#define OS_SPD			0x00000100	/* Address of SPD data        */
-#define CONFIG_CM_REMAP				/* CM supports remapping      */
-#define CONFIG_CM_INIT				/* CM has initialization reg  */
-#endif
+#include "armcoremodule.h"
 
 
-#if defined(CONFIG_CM926EJ_S)   || defined (CONFIG_CM946E_S)	|| \
-    defined(CONFIG_CM966E_S)    || defined (CONFIG_CM1026EJ_S)	|| \
-    defined(CONFIG_CM1136JF_S)
-#define CONFIG_CM_TCRAM				/* CM has TCRAM  */
-#endif
+/*
+ * If CONFIG_SKIP_LOWLEVEL_INIT is not defined &
+ * the core module has a CM_INIT register
+ * then the U-Boot initialisation code will
+ * e.g. ARM Boot Monitor or pre-loader is repeated once
+ * (to re-initialise any existing CM_INIT settings to safe values).
+ *
+ * This is usually not the desired behaviour since the platform
+ * will either reboot into the ARM monitor (or pre-loader)
+ * or continuously cycle thru it without U-Boot running,
+ * depending upon the setting of Integrator/CP switch S2-4.
+ *
+ * However it may be needed if Integrator/CP switch S2-1
+ * is set OFF to boot direct into U-Boot.
+ * In that case comment out the line below.
+#undef	CONFIG_CM_INIT
+ */
 
 
 #endif /* __CONFIG_H */
 #endif /* __CONFIG_H */