[U-Boot] [PATCH v4 1/2] vf610twr: Add default environment in line with other Freescale boards

[Fabio Estevam]

On Thu, Jun 27, 2013 at 10:59 PM, Otavio Salvador
<otavio at ossystems.com.br> wrote:
> 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 <otavio at ossystems.com.br>
> ---
> Changes in v4:
> - revert sys text address change (Alison)
> - add mem=128M to bootargs/netargs (Andy)

Just curious: why do we need to pass mem=128M?

>
> 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 | 91 +++++++++++++++++++++++++++++++++++++++++++++-
>  1 file changed, 89 insertions(+), 2 deletions(-)
>
> diff --git a/include/configs/vf610twr.h b/include/configs/vf610twr.h
> index 77fe893..9474aeb 100644
> --- a/include/configs/vf610twr.h
> +++ b/include/configs/vf610twr.h
> @@ -83,8 +83,96 @@
>
>  #define CONFIG_BOOTDELAY               3
>
> +#define CONFIG_LOADADDR                        0x82000000
>  #define CONFIG_SYS_TEXT_BASE           0x3f008000
>
> +#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} mem=128M\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},${baudrate} " \
> +               "root=/dev/nfs mem=128M " \
> +       "ip=dhcp nfsroot=${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 */
>  #define CONFIG_SYS_HUSH_PARSER         /* use "hush" command parser */
> @@ -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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