pxa: colibri_pxa270: avoid overwriting factory configuration block

Specify a CONFIG_BOARD_SIZE_LIMIT of 256 KB in order to avoid
overwriting the factory configuration block located at offset 0x40000
in NOR flash.

Signed-off-by: Marcel Ziswiler <marcel@ziswiler.com>

diff --git a/include/configs/colibri_pxa270.h b/include/configs/colibri_pxa270.h
index c2714f75581e9606643c91b6e975b57c5e939a30..1b1816ae257c39b29f190f992a7eed862e5b1330 100644 (file)
--- a/include/configs/colibri_pxa270.h
+++ b/include/configs/colibri_pxa270.h
@@ -7,8 +7,8 @@
  * SPDX-License-Identifier:    GPL-2.0+
  */
 
-#ifndef __CONFIG_H
-#define __CONFIG_H
+#ifndef        __CONFIG_H
+#define        __CONFIG_H
 
 /*
  * High Level Board Configuration Options
@@ -16,6 +16,8 @@
 #define        CONFIG_CPU_PXA27X               1       /* Marvell PXA270 CPU */
 #define CONFIG_SYS_GENERIC_BOARD
 #define        CONFIG_SYS_TEXT_BASE            0x0
+/* Avoid overwriting factory configuration block */
+#define CONFIG_BOARD_SIZE_LIMIT                0x40000
 
 /*
  * Environment settings
@@ -100,7 +102,6 @@
 #define        CONFIG_CMDLINE_EDITING          1
 #define        CONFIG_AUTO_COMPLETE            1
 
-
 /*
  * Clock Configuration
  */
@@ -150,10 +151,11 @@
 #endif
 
 #define        CONFIG_SYS_MONITOR_BASE         0x0
-#define        CONFIG_SYS_MONITOR_LEN          0x80000
+#define        CONFIG_SYS_MONITOR_LEN          0x40000
 
+/* Skip factory configuration block */
 #define        CONFIG_ENV_ADDR                 \
-                       (CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN)
+                       (CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN + 0x40000)
 #define        CONFIG_ENV_SIZE                 0x40000
 #define        CONFIG_ENV_SECT_SIZE            0x40000
 #define CONFIG_ENV_ADDR_REDUND         (CONFIG_ENV_ADDR + CONFIG_ENV_SECT_SIZE)
@@ -219,4 +221,4 @@
 
 #include "pxa-common.h"
 
-#endif /* __CONFIG_H */
+#endif /* __CONFIG_H */