[U-Boot] [PATCH 2/4] Tegra: Medcom-Wide: Enable NAND and boot script support
Thierry Reding
thierry.reding at avionic-design.de
Wed Apr 3 16:52:43 CEST 2013
Boot script support brings Medcom-Wide in line with other Tegra boards.
In order to enable booting a Linux kernel with initial ramdisk, also add
support for the new FIT image type.
Signed-off-by: Thierry Reding <thierry.reding at avionic-design.de>
---
include/configs/medcom-wide.h | 21 ++++++++++++---------
1 file changed, 12 insertions(+), 9 deletions(-)
diff --git a/include/configs/medcom-wide.h b/include/configs/medcom-wide.h
index 57a50d7..eebf385 100644
--- a/include/configs/medcom-wide.h
+++ b/include/configs/medcom-wide.h
@@ -44,14 +44,21 @@
#define CONFIG_BOARD_EARLY_INIT_F
#define CONFIG_BOARD_LATE_INIT
-#define CONFIG_ENV_IS_NOWHERE
-
/* SD/MMC */
#define CONFIG_MMC
#define CONFIG_GENERIC_MMC
#define CONFIG_TEGRA_MMC
#define CONFIG_CMD_MMC
+/* NAND support */
+#define CONFIG_CMD_NAND
+#define CONFIG_TEGRA_NAND
+#define CONFIG_SYS_MAX_NAND_DEVICE 1
+
+/* Environment in NAND, aligned to start of last sector */
+#define CONFIG_ENV_IS_IN_NAND
+#define CONFIG_ENV_OFFSET (SZ_512M - SZ_128K) /* 128K sectors */
+
/* USB host support */
#define CONFIG_USB_EHCI
#define CONFIG_USB_EHCI_TEGRA
@@ -66,13 +73,6 @@
#define CONFIG_CMD_NET
#define CONFIG_CMD_DHCP
-#define CONFIG_FIT
-
-#define CONFIG_BOOTCOMMAND \
- "mmc rescan;" \
- "ext2load mmc 0 0x17000000 /boot/uImage;" \
- "bootm"
-
/* LCD support */
#define CONFIG_LCD
#define CONFIG_PWM_TEGRA
@@ -80,6 +80,9 @@
#define LCD_BPP LCD_COLOR16
#define CONFIG_SYS_WHITE_ON_BLACK
+/* support the new (FDT-based) image format */
+#define CONFIG_FIT
+
#include "tegra-common-post.h"
#endif /* __CONFIG_H */
--
1.8.2
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