> -----Original Message-----
> From: Otavio Salvador [mailto:otavio.salva...@gmail.com] On Behalf Of
> Otavio Salvador
> Sent: Thursday, June 27, 2013 2:31 AM
> To: U-Boot Mailing List
> Cc: Otavio Salvador; Stefano Babic; Estevam Fabio-R49496; Wang Huan-
> B18965; Andy Voltz
> Subject: [PATCH v3 1/2] vf610twr: Add default environment in line with
> other Freescale boards
> 
> This adds a default environment which should be able to support both
> 3.0.15 from Timesys and upcoming 3.11.
> 
> Signed-off-by: Otavio Salvador <ota...@ossystems.com.br>
> ---
> Changes in v3:
> - add dt boot support
> - use ttyLP1 as console
> - change loadaddr and sys text as iMX6SL
> - NOTE: It needs to be boot tested as I don't have the board
> 
> Changes in v2:
> - fix console for ttymxc1 (Fabio)
> 
>  include/configs/vf610twr.h | 93
> ++++++++++++++++++++++++++++++++++++++++++++--
>  1 file changed, 90 insertions(+), 3 deletions(-)
> 
> diff --git a/include/configs/vf610twr.h b/include/configs/vf610twr.h
> index 77fe893..94c69a6 100644
> --- a/include/configs/vf610twr.h
> +++ b/include/configs/vf610twr.h
> @@ -83,7 +83,95 @@
> 
>  #define CONFIG_BOOTDELAY             3
> 
> -#define CONFIG_SYS_TEXT_BASE         0x3f008000
> +#define CONFIG_LOADADDR                      0x82000000
> +#define CONFIG_SYS_TEXT_BASE         0x87800000
[Alison Wang] Why do you change loadaddr and sys text base? After you change 
the sys text base, the u-boot could not work.
The original sys text base is SRAM address, you change it to DDR address. Here 
we should use SRAM address.
> +
> +#define CONFIG_EXTRA_ENV_SETTINGS \
> +     "script=boot.scr\0" \
> +     "uimage=uImage\0" \
> +     "console=ttyLP1\0" \
> +     "fdt_high=0xffffffff\0" \
> +     "initrd_high=0xffffffff\0" \
> +     "fdt_file=vf610-twr.dtb\0" \
> +     "fdt_addr=0x81000000\0" \
> +     "boot_fdt=try\0" \
> +     "ip_dyn=yes\0" \
> +     "mmcdev=" __stringify(CONFIG_SYS_MMC_ENV_DEV) "\0" \
> +     "mmcpart=1\0" \
> +     "mmcroot=/dev/mmcblk0p2 rootwait rw\0" \
> +     "update_sd_firmware_filename=u-boot.imx\0" \
> +     "update_sd_firmware=" \
> +             "if test ${ip_dyn} = yes; then " \
> +                     "setenv get_cmd dhcp; " \
> +             "else " \
> +                     "setenv get_cmd tftp; " \
> +             "fi; " \
> +             "if mmc dev ${mmcdev}; then "   \
> +                     "if ${get_cmd} ${update_sd_firmware_filename}; then "
> \
> +                             "setexpr fw_sz ${filesize} / 0x200; " \
> +                             "setexpr fw_sz ${fw_sz} + 1; "  \
> +                             "mmc write ${loadaddr} 0x2 ${fw_sz}; " \
> +                     "fi; "  \
> +             "fi\0" \
> +     "mmcargs=setenv bootargs console=${console},${baudrate} " \
> +             "root=${mmcroot}\0" \
> +     "loadbootscript=" \
> +             "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0"
> \
> +     "bootscript=echo Running bootscript from mmc ...; " \
> +             "source\0" \
> +     "loaduimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr}
> ${uimage}\0" \
> +     "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr}
> ${fdt_file}\0" \
> +     "mmcboot=echo Booting from mmc ...; " \
> +             "run mmcargs; " \
> +             "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then
> " \
> +                     "if run loadfdt; then " \
> +                             "bootm ${loadaddr} - ${fdt_addr}; " \
> +                     "else " \
> +                             "if test ${boot_fdt} = try; then " \
> +                                     "bootm; " \
> +                             "else " \
> +                                     "echo WARN: Cannot load the DT; " \
> +                             "fi; " \
> +                     "fi; " \
> +             "else " \
> +                     "bootm; " \
> +             "fi;\0" \
> +     "netargs=setenv bootargs console=${console},${baudrate} " \
> +             "root=/dev/nfs " \
> +     "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
> +             "netboot=echo Booting from net ...; " \
> +             "run netargs; " \
> +             "if test ${ip_dyn} = yes; then " \
> +                     "setenv get_cmd dhcp; " \
> +             "else " \
> +                     "setenv get_cmd tftp; " \
> +             "fi; " \
> +             "${get_cmd} ${uimage}; " \
> +             "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then
> " \
> +                     "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \
> +                             "bootm ${loadaddr} - ${fdt_addr}; " \
> +                     "else " \
> +                             "if test ${boot_fdt} = try; then " \
> +                                     "bootm; " \
> +                             "else " \
> +                                     "echo WARN: Cannot load the DT; " \
> +                             "fi; " \
> +                     "fi; " \
> +             "else " \
> +                     "bootm; " \
> +             "fi;\0"
> +
> +#define CONFIG_BOOTCOMMAND \
> +        "mmc dev ${mmcdev}; if mmc rescan; then " \
> +                "if run loadbootscript; then " \
> +                        "run bootscript; " \
> +                "else " \
> +                        "if run loaduimage; then " \
> +                                "run mmcboot; " \
> +                        "else run netboot; " \
> +                        "fi; " \
> +                "fi; " \
> +        "else run netboot; fi"
> 
>  /* Miscellaneous configurable options */
>  #define CONFIG_SYS_LONGHELP          /* undef to save memory */
> @@ -101,8 +189,7 @@
>  #define CONFIG_SYS_MEMTEST_START     0x80010000
>  #define CONFIG_SYS_MEMTEST_END               0x87C00000
> 
> -#define CONFIG_SYS_LOAD_ADDR         0x80010000
> -
> +#define CONFIG_SYS_LOAD_ADDR         CONFIG_LOADADDR
>  #define CONFIG_SYS_HZ                        1000
> 
>  /*
> --
> 1.8.3.1
> 


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