On Friday, September 19, 2014 at 12:33:19 PM, Chin Liang See wrote:
> To enable the SDMMC boot as default boot for SOCFPGA
> U-Boot dev kit. Enabled the bootz command as
> zImage is used instead uImage.
>
> Signed-off-by: Chin Liang See
> Cc: Dinh Nguyen
> Cc: Pavel Machek
> Cc: Marek Vasut
> Cc: Tom Rini
> Cc: Albert Aribaud
> Cc: Wolfgang Denk
> ---
> include/configs/socfpga_cyclone5.h | 20 +---
> 1 file changed, 17 insertions(+), 3 deletions(-)
>
> diff --git a/include/configs/socfpga_cyclone5.h
> b/include/configs/socfpga_cyclone5.h index f9fafac..3d1b78f 100644
> --- a/include/configs/socfpga_cyclone5.h
> +++ b/include/configs/socfpga_cyclone5.h
> @@ -93,6 +93,8 @@
> #include
> /* FAT file system support */
> #define CONFIG_CMD_FAT
> +/* bootz command support */
> +#define CONFIG_CMD_BOOTZ
>
>
> /*
> @@ -117,24 +119,36 @@
> #define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
> #define CONFIG_CMD_RUN
>
> +#ifdef CONFIG_SOCFPGA_VIRTUAL_TARGET
> #define CONFIG_BOOTCOMMAND "run ramboot"
> +#else
> +#define CONFIG_BOOTCOMMAND "run mmcload; run mmcboot"
> +#endif
>
> /*
> * arguments passed to the bootm command. The value of
> * CONFIG_BOOTARGS goes into the environment value "bootargs".
> * Do note the value will overide also the chosen node in FDT blob.
> */
> -#define CONFIG_BOOTARGS "console=ttyS0,57600,mem=256M@0x0"
> +#define CONFIG_BOOTARGS "console=ttyS0," __stringify(CONFIG_BAUDRATE)
>
> #define CONFIG_EXTRA_ENV_SETTINGS \
> "verify=n\0" \
> "loadaddr= " __stringify(CONFIG_SYS_LOAD_ADDR) "\0" \
> "ramboot=setenv bootargs " CONFIG_BOOTARGS ";" \
> "bootm ${loadaddr} - ${fdt_addr}\0" \
> - "bootimage=uImage\0" \
> + "bootimage=zImage\0" \
> "fdt_addr=100\0" \
> + "fdtimage=socfpga.dtb\0" \
> "fsloadcmd=ext2load\0" \
> - "bootm ${loadaddr} - ${fdt_addr}\0" \
> + "bootm ${loadaddr} - ${fdt_addr}\0" \
> + "mmcroot=/dev/mmcblk0p2\0" \
> + "mmcboot=setenv bootargs " CONFIG_BOOTARGS \
> + " root=${mmcroot} rw rootwait;" \
> + "bootz ${loadaddr} - ${fdt_addr}\0" \
> + "mmcload=mmc rescan;" \
> + "fatload mmc 0:1 ${loadaddr} ${bootimage};" \
> + "fatload mmc 0:1 ${fdt_addr} ${fdtimage}\0" \
This doesn't scale, we should start using CONFIG_CMD_FS_GENERIC + the "load"
command. I'll cook a patch for that and submit it alongside V2 of the patches.
> "qspiroot=/dev/mtdblock0\0" \
> "qspirootfstype=jffs2\0" \
> "qspiboot=setenv bootargs " CONFIG_BOOTARGS \
Best regards,
Marek Vasut
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