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[U-Boot,2/3] Odroid-XU3: enable the last dram bank and reserve 22MiB

Message ID 1424181027-7097-3-git-send-email-p.marczak@samsung.com
State Accepted
Delegated to: Minkyu Kang
Headers show

Commit Message

Przemyslaw Marczak Feb. 17, 2015, 1:50 p.m. UTC 
This commit enables the last DRAM bank and reserves
the last 22 MiB of it, for the secure firmware.

Signed-off-by: Przemyslaw Marczak <p.marczak@samsung.com>
Cc: Akshay Saraswat <akshay.s@samsung.com>
Cc: Hyungwon Hwang <human.hwang@samsung.com>
Cc: Minkyu Kang <mk7.kang@samsung.com>
---
 include/configs/odroid_xu3.h | 10 ++++------
 1 file changed, 4 insertions(+), 6 deletions(-)
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Patch

diff --git a/include/configs/odroid_xu3.h b/include/configs/odroid_xu3.h
index 9fa8660..c395020 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