Merge https://gitlab.denx.de/u-boot/custodians/u-boot-fsl-qoriq

[platform/kernel/u-boot.git] / include / configs / mx51evk.h

diff --git a/include/configs/mx51evk.h b/include/configs/mx51evk.h
index 71ff789..10aa1bc 100644 (file)
--- a/include/configs/mx51evk.h
+++ b/include/configs/mx51evk.h
@@ -182,6 +182,19 @@
 /*-----------------------------------------------------------------------
  * environment organization
  */
+
+/*
+ * Environment starts at CONFIG_ENV_OFFSET=0xC0000 = 768k = 768 * 1024 = 786432
+ *
+ * Detect overlap between U-Boot image and environment area in build-time
+ *
+ * CONFIG_BOARD_SIZE_LIMIT = CONFIG_ENV_OFFSET - u-boot.imx offset
+ * CONFIG_BOARD_SIZE_LIMIT = 768k - 1k = 767k = 785408
+ *
+ * Currently CONFIG_BOARD_SIZE_LIMIT does not handle expressions, so
+ * write the direct value here
+ */
+#define CONFIG_BOARD_SIZE_LIMIT                785408
 #define CONFIG_SYS_MMC_ENV_DEV 0
 
 #endif