[PATCH u-boot 1/1] config/ast-common: hack bootopts

Patrick Williams patrick at stwcx.xyz
Wed Jul 26 08:39:55 AEST 2017


On Mon, Jul 24, 2017 at 11:16:20AM -0700, Rick Altherr wrote:
> Why?

Hopefully my previous email in the thread explains.  The main thing I
need to be able to change is the BOOTARGS in order to switch from an
initramfs-based boot to a direct-to-squashfs boot.  The BOOTCOMMAND
maybe isn't needed yet until we move the kernel into UBI.

> 
> On Fri, Jul 21, 2017 at 3:33 PM, Patrick Williams <patrick at stwcx.xyz> wrote:
> 
> > Signed-off-by: Patrick Williams <patrick at stwcx.xyz>
> > ---
> >  include/configs/ast-common.h | 6 ++++++
> >  1 file changed, 6 insertions(+)
> >
> > diff --git a/include/configs/ast-common.h b/include/configs/ast-common.h
> > index 110c780070..6f2a50b854 100644
> > --- a/include/configs/ast-common.h
> > +++ b/include/configs/ast-common.h
> > @@ -84,7 +84,10 @@
> >  #define CONFIG_SYS_MAXARGS             16
> >  #define CONFIG_SYS_BARGSIZE            CONFIG_SYS_CBSIZE
> >
> > +#if 0
> >  #define CONFIG_BOOTARGS                        "console=ttyS4,115200n8
> > root=/dev/ram rw"
> > +#endif
> > +#define CONFIG_BOOTARGS                         "console=ttyS4,115200n8
> > root=/dev/mtdblock4 ro"
> >
> >  #define CONFIG_AST_SPI_NOR    /* AST SPI NOR Flash */
> >  #define CONFIG_FMC_CS                  1
> > @@ -96,11 +99,14 @@
> >  #define CONFIG_ENV_OFFSET              0x60000 /* environment starts
> > here  */
> >  #define CONFIG_ENV_SIZE                        0x20000 /* Total Size of
> > Environment Sector */
> >
> > +#if 0
> >  #define CONFIG_BOOTCOMMAND     \
> >         "fdt addr 20080000; " \
> >         "if fdt get value ramdisk_conf /configurations/conf at 1 ramdisk;
> > then " \
> >         "    bootm 20080000; else bootm 20080000 20300000; " \
> >         "fi"
> > +#endif
> > +#define CONFIG_BOOTCOMMAND                      "fdt addr 20080000; bootm
> > 20080000"
> >  #define CONFIG_ENV_OVERWRITE
> >
> >  #define ASPEED_ENV_SETTINGS \
> > --
> > 2.13.0
> >
> >
> >

-- 
Patrick Williams
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