[U-Boot] [PATCH] at91rm9200: fix broken boot from nor flash

[Jens Scharsig]

This patch fix the broken boot from NOR Flash on AT91RM9200 boards, if
CONFIG_AT91RM9200 is defined and nor preloader is used.

Please see <http://lists.denx.de/pipermail/u-boot/2008-November/043078.html>
<http://lists.denx.de/pipermail/u-boot/2008-November/043093.html>
for reason

Signed-off-by: Jens Scharsig <esw at bus-elektronik.de>
---

diff --git a/cpu/arm920t/start.S b/cpu/arm920t/start.S
index 17977c2..52aff13 100644
--- a/cpu/arm920t/start.S
+++ b/cpu/arm920t/start.S
@@ -24,7 +24,6 @@
  * MA 02111-1307 USA
  */

-
 #include <config.h>
 #include <version.h>
 #include <status_led.h>
@@ -178,8 +177,6 @@ copyex:
 	bl	cpu_init_crit
 #endif

-#ifndef	CONFIG_AT91RM9200
-
 #ifndef CONFIG_SKIP_RELOCATE_UBOOT
 relocate:				/* relocate U-Boot to RAM	    */
 	adr	r0, _start		/* r0 <- current position of code   */
@@ -198,7 +195,7 @@ copy_loop:
 	cmp	r0, r2			/* until source end addreee [r2]    */
 	ble	copy_loop
 #endif	/* CONFIG_SKIP_RELOCATE_UBOOT */
-#endif
+
 	/* Set up the stack						    */
 stack_setup:
 	ldr	r0, _TEXT_BASE		/* upper 128 KiB: relocated uboot   */
diff --git a/include/configs/at91rm9200dk.h b/include/configs/at91rm9200dk.h
index 633a053..5c239d7 100644
--- a/include/configs/at91rm9200dk.h
+++ b/include/configs/at91rm9200dk.h
@@ -72,6 +72,8 @@
 #define SDRC_MR_VAL2	0x00000003 /* Load Mode Register */
 #define SDRC_MR_VAL3	0x00000000 /* Normal Mode */
 #define SDRC_TR_VAL	0x000002E0 /* Write refresh rate */
+#else
+#define CONFIG_SKIP_RELOCATE_UBOOT
 #endif	/* CONFIG_SKIP_LOWLEVEL_INIT */
 /*
  * Size of malloc() pool
diff --git a/include/configs/cmc_pu2.h b/include/configs/cmc_pu2.h
index 527921e..cdd308d 100644
--- a/include/configs/cmc_pu2.h
+++ b/include/configs/cmc_pu2.h
@@ -71,6 +71,8 @@
 #define SDRC_MR_VAL2	0x00000003 /* Load Mode Register */
 #define SDRC_MR_VAL3	0x00000000 /* Normal Mode */
 #define SDRC_TR_VAL	0x000002E0 /* Write refresh rate */
+#else
+#define CONFIG_SKIP_RELOCATE_UBOOT
 #endif	/* CONFIG_SKIP_LOWLEVEL_INIT */

 /*
diff --git a/include/configs/csb637.h b/include/configs/csb637.h
index 38fd25c..682db44 100644
--- a/include/configs/csb637.h
+++ b/include/configs/csb637.h
@@ -72,6 +72,8 @@
 #define SDRC_MR_VAL2	0x00000003 /* Load Mode Register */
 #define SDRC_MR_VAL3	0x00000000 /* Normal Mode */
 #define SDRC_TR_VAL	0x000002E0 /* Write refresh rate */
+#else
+#define CONFIG_SKIP_RELOCATE_UBOOT
 #endif	/* CONFIG_SKIP_LOWLEVEL_INIT */
 /*
  * Size of malloc() pool
diff --git a/include/configs/kb9202.h b/include/configs/kb9202.h
index 55cda32..1ce8c69 100644
--- a/include/configs/kb9202.h
+++ b/include/configs/kb9202.h
@@ -51,6 +51,8 @@
 #define CONFIG_INITRD_TAG	1

 #define	CONFIG_SKIP_LOWLEVEL_INIT
+#define CONFIG_SKIP_RELOCATE_UBOOT	/* undef this for direct boot from */
+									/* NOR flash without preloader */

 #define	CONFIG_SYS_LONGHELP

diff --git a/include/configs/mp2usb.h b/include/configs/mp2usb.h
index 2ffeae6..cbbdb0c 100644
--- a/include/configs/mp2usb.h
+++ b/include/configs/mp2usb.h
@@ -76,6 +76,8 @@
 #define SDRC_MR_VAL2	0x00000003 /* Load Mode Register */
 #define SDRC_MR_VAL3	0x00000000 /* Normal Mode */
 #define SDRC_TR_VAL	0x000002E0 /* Write refresh rate */
+#else
+#define CONFIG_SKIP_RELOCATE_UBOOT
 #endif	/* CONFIG_SKIP_LOWLEVEL_INIT */

 /*