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authorMarcel Ziswiler <marcel.ziswiler@toradex.com>2015-08-06 00:47:07 +0200
committerTom Warren <twarren@nvidia.com>2015-08-13 13:06:02 -0700
commit8c6dcbb63236b4feaf437374637bd977d0072822 (patch)
tree50ccef191ac04ce70eff03a9881230f34d9bac8f
parentadf4800d8570a1212be329ab6fcead4c284ede89 (diff)
colibri_t20: enable mtdparts support
Enable mtdparts aka dynamic MTD partition support. Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com> Reviewed-by: Simon Glass <sjg@chromium.org> Acked-by: Stephen Warren <swarren@nvidia.com> Signed-off-by: Tom Warren <twarren@nvidia.com>
-rw-r--r--include/configs/colibri_t20.h14
1 files changed, 14 insertions, 0 deletions
diff --git a/include/configs/colibri_t20.h b/include/configs/colibri_t20.h
index b3479359ed..d0585f6a01 100644
--- a/include/configs/colibri_t20.h
+++ b/include/configs/colibri_t20.h
@@ -62,6 +62,17 @@
#define CONFIG_TEGRA_NAND
#define CONFIG_SYS_MAX_NAND_DEVICE 1
+/* Dynamic MTD partition support */
+#define CONFIG_CMD_MTDPARTS /* Enable 'mtdparts' command line support */
+#define CONFIG_MTD_PARTITIONS
+#define CONFIG_MTD_DEVICE /* needed for mtdparts commands */
+#define MTDIDS_DEFAULT "nand0=tegra_nand"
+#define MTDPARTS_DEFAULT "mtdparts=tegra_nand:" \
+ "2m(u-boot)ro," \
+ "1m(u-boot-env)," \
+ "1m(cfgblock)ro," \
+ "-(ubi)"
+
/* Environment in NAND, 64K is a bit excessive but erase block is 512K anyway */
#define CONFIG_ENV_IS_IN_NAND
#define CONFIG_ENV_OFFSET (SZ_2M)
@@ -74,6 +85,9 @@
/* Miscellaneous commands */
#define CONFIG_FAT_WRITE
+#define BOARD_EXTRA_ENV_SETTINGS \
+ "mtdparts=" MTDPARTS_DEFAULT "\0"
+
/* Increase console I/O buffer size */
#undef CONFIG_SYS_CBSIZE
#define CONFIG_SYS_CBSIZE 1024