sunxi: Add limit with the MMC environment

[u-boot] / include / configs / sunxi-common.h

diff --git a/include/configs/sunxi-common.h b/include/configs/sunxi-common.h
index 3855c564f91495e4e1a659253fbfaa7fe02eb685..6236e129a89d3943bb8fb27e44bbc405a97c4376 100644 (file)
--- a/include/configs/sunxi-common.h
+++ b/include/configs/sunxi-common.h
@@ -147,6 +147,16 @@
 #endif
 
 #if defined(CONFIG_ENV_IS_IN_MMC)
+
+#ifdef CONFIG_ARM64
+/*
+ * This is actually (CONFIG_ENV_OFFSET -
+ * (CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR * 512)), but the value will be used
+ * directly in a makefile, without the preprocessor expansion.
+ */
+#define CONFIG_BOARD_SIZE_LIMIT                0x7e000
+#endif
+
 #if CONFIG_MMC_SUNXI_SLOT_EXTRA != -1
 /* If we have two devices (most likely eMMC + MMC), favour the eMMC */
 #define CONFIG_SYS_MMC_ENV_DEV         1