On Tue, Oct 13, 2015 at 11:11:45PM -0700, Stefan Agner wrote: > Since the device tree relocation is disabled (fdt_high set to > 0xffffffff), U-Boot keeps the device tree at its load address > 0x81000000. The kernel uncompresses itself to 0x80008000 by > default, hence this limits the maximum (uncompressed) kernel > size to somewhat below 16MiB, otherwise the device tree gets > overwritten by the kernel data... > > Move the device tree load address to 0x84000000 to avoid that > the device tree being overwritten by the kernel. > > Signed-off-by: Stefan Agner <[email protected]> > --- > include/configs/vf610twr.h | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/include/configs/vf610twr.h b/include/configs/vf610twr.h > index 324ba8f..1d15f35 100644 > --- a/include/configs/vf610twr.h > +++ b/include/configs/vf610twr.h > @@ -129,7 +129,7 @@ > "fdt_high=0xffffffff\0" \ > "initrd_high=0xffffffff\0" \ > "fdt_file=vf610-twr.dtb\0" \ > - "fdt_addr=0x81000000\0" \ > + "fdt_addr=0x84000000\0" \ > "boot_fdt=try\0" \ > "ip_dyn=yes\0" \ > "mmcdev=" __stringify(CONFIG_SYS_MMC_ENV_DEV) "\0" \
OK, this is all wrong :( Please take a look at include/configs/ti_armv7_common.h and DEFAULT_LINUX_BOOT_ENV (and the giant comment block explaining the values). -- Tom
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