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powerpc/BSC9132QDS: Enable creation of dynamic partition for NAND and NOR 

* fdt_fixup_mtdparts is called from ft_board_setup
 * run "mtdparts default" to create NAND, NOR 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>
Reviewed-by: York Sun <yorksun@freescale.com>
This commit is contained in:
Ashish Kumar 2014-10-06 18:24:56 +05:30 committed by York Sun
parent aa5a3d8d46
commit 42a9e2fe1b
2 changed files with 33 additions and 0 deletions
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12
board/freescale/bsc9132qds/bsc9132qds.c
View File

@ -21,6 +21,9 @@
#include <hwconfig.h> #include <hwconfig.h>
#include <i2c.h> #include <i2c.h>
#include <fsl_ddr_sdram.h> #include <fsl_ddr_sdram.h>
#include <jffs2/load_kernel.h>
#include <mtd_node.h>
#include <flash.h>
#ifdef CONFIG_PCI #ifdef CONFIG_PCI
#include <pci.h> #include <pci.h>
@ -354,6 +357,12 @@ void fdt_del_node_compat(void *blob, const char *compatible)
} }
#if defined(CONFIG_OF_BOARD_SETUP) #if defined(CONFIG_OF_BOARD_SETUP)
#ifdef CONFIG_FDT_FIXUP_PARTITIONS
struct node_info nodes[] = {
{ "cfi-flash", MTD_DEV_TYPE_NOR, },
{ "fsl,ifc-nand", MTD_DEV_TYPE_NAND, },
};
#endif
void ft_board_setup(void *blob, bd_t *bd) void ft_board_setup(void *blob, bd_t *bd)
{ {
phys_addr_t base; phys_addr_t base;
@ -369,6 +378,9 @@ void ft_board_setup(void *blob, bd_t *bd)
#endif #endif
fdt_fixup_memory(blob, (u64)base, (u64)size); fdt_fixup_memory(blob, (u64)base, (u64)size);
#ifdef CONFIG_FDT_FIXUP_PARTITIONS
fdt_fixup_mtdparts(blob, nodes, ARRAY_SIZE(nodes));
#endif
ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR); ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
u32 porbmsr = in_be32(&gur->porbmsr); u32 porbmsr = in_be32(&gur->porbmsr);

21
include/configs/BSC9132QDS.h
View File

@ -636,6 +636,27 @@ combinations. this should be removed later
#define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */ #define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */
#endif #endif
/*
* Dynamic MTD Partition support with mtdparts
*/
#ifndef CONFIG_SYS_NO_FLASH
#define CONFIG_MTD_DEVICE
#define CONFIG_MTD_PARTITIONS
#define CONFIG_CMD_MTDPARTS
#define CONFIG_FLASH_CFI_MTD
#define MTDIDS_DEFAULT "nor0=88000000.nor,nand0=ff800000.flash,"
#define MTDPARTS_DEFAULT "mtdparts=88000000.nor:256k(dtb),7m(kernel)," \
"55m(fs),1m(uboot);ff800000.flash:1m(uboot)," \
"8m(kernel),512k(dtb),-(fs)"
#endif
/*
* Override partitions in device tree using info
* in "mtdparts" environment variable
*/
#ifdef CONFIG_CMD_MTDPARTS
#define CONFIG_FDT_FIXUP_PARTITIONS
#endif
/* /*
* Environment Configuration * Environment Configuration
*/ */