[U-Boot] [PATCH] armv8/ls1043a: Add MTD partition scheme

[York Sun <york.sun@nxp.com>]

On 04/01/2016 02:37 AM, Wenbin Song wrote:
> Add and share the the MTD partition scheme with kernel by defualt bootargs.
> And add the "mtdparts" env.
> 
> Signed-off-by: Wenbin Song <wenbin.song@nxp.com>
> ---
>  include/configs/ls1043a_common.h | 22 ++++++++++++++++++++--
>  1 file changed, 20 insertions(+), 2 deletions(-)
> 
> diff --git a/include/configs/ls1043a_common.h b/include/configs/ls1043a_common.h
> index fd243b1..6964873 100644
> --- a/include/configs/ls1043a_common.h
> +++ b/include/configs/ls1043a_common.h
> @@ -236,6 +236,21 @@
>  #define CONFIG_HWCONFIG
>  #define HWCONFIG_BUFFER_SIZE		128
>  
> +#if defined(CONFIG_QSPI_BOOT) || defined(CONFIG_SD_BOOT_QSPI)
> +#define MTDPARTS_DEFAULT "mtdparts=spi0.0:1m(uboot)," \
> +			"5m(kernel),1m(dtb),9m(file_system)"
> +#else
> +#define MTDPARTS_DEFAULT "mtdparts=60000000.nor:1m(nor_bank0_rcw)," \
> +			"1m(nor_bank0_uboot),1m(nor_bank0_uboot_env)," \
> +			"1m(nor_bank0_fman_uconde),40m(nor_bank0_fit)," \
> +			"1m(nor_bank4_rcw),1m(nor_bank4_uboot)," \
> +			"1m(nor_bank4_uboot_env),1m(nor_bank4_fman_ucode)," \
> +			"40m(nor_bank4_fit);7e800000.flash:" \
> +			"1m(nand_uboot),1m(nand_uboot_env)," \
> +			"20m(nand_fit);spi0.0:1m(uboot)," \
> +			"5m(kernel),1m(dtb),9m(file_system)"
> +#endif
> +
>  /* Initial environment variables */
>  #define CONFIG_EXTRA_ENV_SETTINGS		\
>  	"hwconfig=fsl_ddr:bank_intlv=auto\0"	\
> @@ -248,10 +263,13 @@
>  	"kernel_start=0x61100000\0"		\
>  	"kernel_load=0xa0000000\0"		\
>  	"kernel_size=0x2800000\0"		\
> -	"console=ttyAMA0,38400n8\0"
> +	"console=ttyAMA0,38400n8\0"		\
> +	"mtdparts=" MTDPARTS_DEFAULT "\0"
>  
>  #define CONFIG_BOOTARGS			"console=ttyS0,115200 root=/dev/ram0 " \
> -					"earlycon=uart8250,mmio,0x21c0500"
> +					"earlycon=uart8250,mmio,0x21c0500 " \
> +					MTDPARTS_DEFAULT

You could use $mtdparts here so your bootcmd doesn't get too long.

York