Merge branch 'master' of git://git.denx.de/u-boot-samsung

4 files changed, 15 insertions, 14 deletions

diff --git a/board/samsung/common/board.c b/board/samsung/common/board.c
index 6c7f59be87..2e17da8a7a 100644
--- a/board/samsung/common/board.c
+++ b/board/samsung/common/board.c
@@ -82,13 +82,19 @@ int board_init(void)
 	}
 	boot_temp_check();
 #endif
+#ifdef CONFIG_TZSW_RESERVED_DRAM_SIZE
+	/* The last few MB of memory can be reserved for secure firmware */
+	ulong size = CONFIG_TZSW_RESERVED_DRAM_SIZE;
 
+	gd->ram_size -= size;
+	gd->bd->bi_dram[CONFIG_NR_DRAM_BANKS - 1].size -= size;
+#endif
 	return exynos_init();
 }
 
 int dram_init(void)
 {
-	int i;
+	unsigned int i;
 	u32 addr;
 
 	for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++) {
@@ -100,7 +106,7 @@ int dram_init(void)
 
 void dram_init_banksize(void)
 {
-	int i;
+	unsigned int i;
 	u32 addr, size;
 
 	for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++) {
diff --git a/board/samsung/odroid/odroid.c b/board/samsung/odroid/odroid.c
index 6f4b8caea5..ae41c29d92 100644
--- a/board/samsung/odroid/odroid.c
+++ b/board/samsung/odroid/odroid.c
@@ -427,10 +427,6 @@ int exynos_early_init_f(void)
 
 int exynos_init(void)
 {
-	/* The last MB of memory is reserved for secure firmware */
-	gd->ram_size -= SZ_1M;
-	gd->bd->bi_dram[CONFIG_NR_DRAM_BANKS - 1].size -= SZ_1M;
-
 	board_gpio_init();
 
 	return 0;
diff --git a/include/configs/odroid.h b/include/configs/odroid.h
index 8b47537614..5ee0abe02a 100644
--- a/include/configs/odroid.h
+++ b/include/configs/odroid.h
@@ -29,6 +29,9 @@
 #define CONFIG_SYS_SDRAM_BASE	0x40000000
 #define SDRAM_BANK_SIZE		(256 << 20)	/* 256 MB */
 #define PHYS_SDRAM_1		CONFIG_SYS_SDRAM_BASE
+/* Reserve the last 1 MiB for the secure firmware */
+#define CONFIG_SYS_MEM_TOP_HIDE		(1UL << 20UL)
+#define CONFIG_TZSW_RESERVED_DRAM_SIZE	CONFIG_SYS_MEM_TOP_HIDE
 
 /* memtest works on */
 #define CONFIG_SYS_MEMTEST_START	CONFIG_SYS_SDRAM_BASE
@@ -56,8 +59,6 @@
 #define CONFIG_SYS_INIT_SP_ADDR	(CONFIG_SYS_LOAD_ADDR \
 					- GENERATED_GBL_DATA_SIZE)
 
-#define CONFIG_SYS_MEM_TOP_HIDE	(SZ_1M)	/* ram console */
-
 #define CONFIG_SYS_MONITOR_BASE	0x00000000
 
 #define CONFIG_ENV_IS_IN_MMC
diff --git a/include/configs/odroid_xu3.h b/include/configs/odroid_xu3.h
index 9fa86603f6..c395020919 100644
--- a/include/configs/odroid_xu3.h
+++ b/include/configs/odroid_xu3.h
@@ -25,13 +25,11 @@
 
 #define CONFIG_CMD_MMC
 
-/*
- * FIXME: The number of bank is actually 8. But there is no way to reserve the
- * last 16 Mib in the last bank now. So I just excluded the last bank
- * temporally.
- */
-#define CONFIG_NR_DRAM_BANKS	7
+#define CONFIG_NR_DRAM_BANKS	8
 #define SDRAM_BANK_SIZE		(256UL << 20UL)	/* 256 MB */
+/* Reserve the last 22 MiB for the secure firmware */
+#define CONFIG_SYS_MEM_TOP_HIDE		(22UL << 20UL)
+#define CONFIG_TZSW_RESERVED_DRAM_SIZE	CONFIG_SYS_MEM_TOP_HIDE
 
 #define CONFIG_ENV_IS_IN_MMC