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>

diff --git a/include/configs/colibri_t20.h b/include/configs/colibri_t20.h
index b3479359eddcb430ad92da3eb63766d9931eea47..d0585f6a01552e7c8ba04e6406c87df009631799 100644 (file)
--- 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