* fdt_fixup_mtdparts is called from ft_board_setup * Run "mtdparts default" to create NAND partition on uboot * Use mtdparts to create partitions dynamically rather than using static partitions in device tree

Signed-off-by: Ashish Kumar Ashish.Kumar@freescale.com --- board/freescale/bsc9131rdb/bsc9131rdb.c | 11 +++++++++++ include/configs/BSC9131RDB.h | 17 +++++++++++++++++ 2 files changed, 28 insertions(+), 0 deletions(-)

diff --git a/board/freescale/bsc9131rdb/bsc9131rdb.c b/board/freescale/bsc9131rdb/bsc9131rdb.c index 7fe4ae7..9146f49 100644 --- a/board/freescale/bsc9131rdb/bsc9131rdb.c +++ b/board/freescale/bsc9131rdb/bsc9131rdb.c @@ -15,6 +15,9 @@ #include <fdt_support.h> #include <fsl_mdio.h> #include <tsec.h> +#include <jffs2/load_kernel.h> +#include <mtd_node.h> +#include <flash.h> #include <netdev.h>

@@ -50,6 +53,11 @@ int checkboard(void) }

#if defined(CONFIG_OF_BOARD_SETUP) +#ifdef CONFIG_FDT_FIXUP_PARTITIONS +struct node_info nodes[] = { + { "fsl,ifc-nand", MTD_DEV_TYPE_NAND, }, +}; +#endif void ft_board_setup(void *blob, bd_t *bd) { phys_addr_t base; @@ -61,6 +69,9 @@ void ft_board_setup(void *blob, bd_t *bd) size = getenv_bootm_size();

fdt_fixup_memory(blob, (u64)base, (u64)size); +#ifdef CONFIG_FDT_FIXUP_PARTITIONS + fdt_fixup_mtdparts(blob, nodes, ARRAY_SIZE(nodes)); +#endif

fdt_fixup_dr_usb(blob, bd); } diff --git a/include/configs/BSC9131RDB.h b/include/configs/BSC9131RDB.h index 56a3e94..9945dfb 100644 --- a/include/configs/BSC9131RDB.h +++ b/include/configs/BSC9131RDB.h @@ -393,6 +393,23 @@ extern unsigned long get_sdram_size(void); #endif

/* + * Dynamic MTD Partition support with mtdparts + */ +#define CONFIG_MTD_DEVICE +#define CONFIG_MTD_PARTITIONS +#define CONFIG_CMD_MTDPARTS +#define MTDIDS_DEFAULT "nand0=ff800000.flash," +#define MTDPARTS_DEFAULT "mtdparts=ff800000.flash:1m(uboot)," \ + "8m(kernel),512k(dtb),-(fs)" +/* + * Override partitions in device tree using info + * in "mtdparts" environment variable + */ +#ifdef CONFIG_CMD_MTDPARTS +#define CONFIG_FDT_FIXUP_PARTITIONS +#endif + +/* * Environment Configuration */