[U-Boot] [PATCH v3 1/6] arm: mvebu: helios4: mmc: move environment before 1M
Aditya Prayoga
aditya at kobol.io
Tue Dec 4 16:57:20 UTC 2018
Store the environment before 1M into the block device.
This constant is easier to remember, saves a little space,
and is in line with what SolidRun's 2018.01-based fork does for the
clearfog.
Signed-off-by: Josua Mayer <josua.mayer97 at gmail.com>
[ Aditya Prayoga:
* Port forward]
Signed-off-by: Aditya Prayoga <aditya at kobol.io>
---
include/configs/helios4.h | 11 +++--------
1 file changed, 3 insertions(+), 8 deletions(-)
diff --git a/include/configs/helios4.h b/include/configs/helios4.h
index ce912ea..c71055f 100644
--- a/include/configs/helios4.h
+++ b/include/configs/helios4.h
@@ -46,14 +46,9 @@
/* Environment in MMC */
#define CONFIG_SYS_MMC_ENV_DEV 0
#define CONFIG_ENV_SECT_SIZE 0x200
-#define CONFIG_ENV_SIZE 0x10000
-/*
- * For SD - reserve 1 LBA for MBR + 1M for u-boot image. The MMC/eMMC
- * boot image starts @ LBA-0.
- * As result in MMC/eMMC case it will be a 1 sector gap between u-boot
- * image and environment
- */
-#define CONFIG_ENV_OFFSET 0xf0000
+#define CONFIG_ENV_SIZE 0x2000
+/* stay within first 1M */
+#define CONFIG_ENV_OFFSET (SZ_1M - CONFIG_ENV_SIZE)
#define CONFIG_ENV_ADDR CONFIG_ENV_OFFSET
#define CONFIG_PHY_MARVELL /* there is a marvell phy */
--
2.7.4
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