[U-Boot] [PATCH 2/5] port wandboards to use the generic distro configs

[Dennis Gilmore <dennis@ausil.us>]

El Thu, 5 Dec 2013 23:01:13 -0600
Dennis Gilmore <dennis@ausil.us> escribi?:
> El Thu, 5 Dec 2013 21:47:43 -0600
> Robert Nelson <robertcnelson@gmail.com> escribi?:
> > On Thu, Dec 5, 2013 at 8:18 PM, Dennis Gilmore <dennis@ausil.us>
> > wrote:
> > > Signed-off-by: Dennis Gilmore <dennis@ausil.us>
> > > ---
> > >  include/configs/wandboard.h | 40
> > > +++++++++++++++++++++++++++++++++++----- 1 file changed, 35
> > > insertions(+), 5 deletions(-)
> > >
> > > diff --git a/include/configs/wandboard.h
> > > b/include/configs/wandboard.h index e9c7e64..02d8968 100644
> > > --- a/include/configs/wandboard.h
> > > +++ b/include/configs/wandboard.h
> > > @@ -40,6 +40,9 @@
> > >  #define CONFIG_CONS_INDEX              1
> > >  #define CONFIG_BAUDRATE                        115200
> > >
> > > +/* enable generic distro config */
> > > +#define DISTRO_DEFAULTS 1
> > > +
> > >  /* Command definition */
> > >  #include <config_cmd_default.h>
> > >
> > > @@ -48,7 +51,6 @@
> > >  #define CONFIG_CMD_BMODE
> > >  #define CONFIG_CMD_SETEXPR
> > >
> > > -#define CONFIG_BOOTDELAY               5
> > >
> > >  #define CONFIG_SYS_MEMTEST_START       0x10000000
> > >  #define CONFIG_SYS_MEMTEST_END         (CONFIG_SYS_MEMTEST_START
> > > + 500 * SZ_1M) @@ -65,6 +67,9 @@
> > >  #define CONFIG_CMD_MMC
> > >  #define CONFIG_GENERIC_MMC
> > >  #define CONFIG_BOUNCE_BUFFER
> > > +
> > > +#define CONFIG_BOOTDELAY               5
> > > +
> > >  #define CONFIG_CMD_EXT2
> > >  #define CONFIG_CMD_FAT
> > >  #define CONFIG_DOS_PARTITION
> > > @@ -74,6 +79,11 @@
> > >  #define CONFIG_CMD_DHCP
> > >  #define CONFIG_CMD_MII
> > >  #define CONFIG_CMD_NET
> > > +
> > > +#define CONFIG_OF_LIBFDT
> > > +#define CONFIG_CMD_BOOTZ
> > > +
> > > +/* Ethernet Configuration */
> > >  #define CONFIG_FEC_MXC
> > >  #define CONFIG_MII
> > >  #define IMX_FEC_BASE                   ENET_BASE_ADDR
> > > @@ -113,8 +123,30 @@
> > >         "fdt_high=0xffffffff\0" \
> > >         "initrd_high=0xffffffff\0" \
> > >         "fdt_file=" CONFIG_DEFAULT_FDT_FILE "\0" \
> > > -       "fdt_addr=0x11000000\0" \
> > > +       "fdt_addr=0x11100000\0" \
> > > +       "fdt_addr_r=0x11200000\0" \
> > > +       "pxefile_addr_r=0x11300000\0" \
> > > +       "scr_addr_r=0x11400000\0" \
> > > +       "kernel_addr_r=0x11500000\0" \
> > > +       "ramdisk_addr_r=0x13500000\0" \
> > >         "boot_fdt=try\0" \
> > > +       "bootcmd_setup=mmc rescan\0" \
> > > +       "bootcmd_pxe=setenv bootfile \"\" ;dhcp; tftp
> > > ${fdt_addr} /dtb/${fdt_file}; pxe get; pxe boot\0" \
> > > +       "bootcmd_disk_scr=ext2load ${boot_ifc} ${bootdevice}
> > > ${scr_addr_r} boot.scr &&
> > 
> > Why all the non-generic "ext2load"'s? use just "load", then it'll
> > work with both fat, ext2/3/4 & btrfs...
> > 
> > Regards,
> 
> the pxe code requires you specify the filesystem for the sysboot
> command, and as /boot needs to be ext ive kept it consistent. Ive also
> not narrowed down the option to enable load to work, in my testing it
> did not work.
having said that I just found CONFIG_CMD_FS_GENERIC which is not set,
though cmd_pxe.c will need some patching to not require specifying a
filesystem

Dennis

Dennis