On 04/01/2013 04:15 AM, Vladimir 'φ-coder/phcoder' Serbinenko wrote:
> Which architecture is raspberry pie? I have one here and it would be
> good if I could use it for testing.
It's ARMv6, so unfortunately it's not supported by this port, which
works only on ARMv7.
>
>> +#define GRUB_KERNEL_MACHINE_STACK_SIZE 0x40000
>> +#define GRUB_KERNEL_MACHINE_HEAP_SIZE (grub_size_t) (2 * 1024 * 1024)
>
> Why so small heap?
>
>> === modified file 'util/grub-install.in'
>> --- util/grub-install.in 2013-01-27 15:17:21 +0000
>> +++ util/grub-install.in 2013-03-24 13:03:31 +0000
>> @@ -319,6 +319,8 @@
>> target=i386-pc
>> fi
>> ;;
>> + x"arm"*)
>> + target="arm-uboot";;
>> *)
>> gettext "Unable to determine your platform. Use --target." ;
>> echo ;;
>> @@ -338,7 +340,7 @@
>> if [ x$disk_module = xunspecified ]; then
>> disk_module=biosdisk
>> fi
>> -elif [ "${grub_modinfo_platform}" = "ieee1275" ] || [
>> "${grub_modinfo_platform}" = "efi" ] || [ "${grub_modinfo_platform}" = "arc"
>> ] ; then
>> +elif [ "${grub_modinfo_platform}" = "ieee1275" ] || [
>> "${grub_modinfo_platform}" = "efi" ] || [ "${grub_modinfo_platform}" = "arc"
>> ] || [ "${grub_modinfo_platform}" = "uboot" ] ; then
>> disk_module=
>> else
>> disk_module=native
>> @@ -854,6 +856,14 @@
>> -L "$bootloader_id" -l "\\EFI\\$efi_distributor\\$efi_file"
>> fi
>> fi
>> +elif [ x"${grub_modinfo_target_cpu}-${grub_modinfo_platform}" = xarm-uboot
>> ]; then
>> +
>> grub_imgname="${grubdir}/${grub_modinfo_target_cpu}-$grub_modinfo_platform/core.${imgext}"
>> + raw_imgname="${uboot_imgname}.raw"
>
> Where is uboot_imgname set?
>
>> + mv "$grub_imgname" "$raw_imgname"
>> + mkimage -T kernel -A ARM -O Linux -a 0x08000000 -e 0x08000000 -C none
>> -d "$raw_imgname" "$grub_imgname"
>
> Is it from uboot? You need to check for its availability
>
>> @@ -1687,6 +1707,9 @@
>> core_size = program_size + header_size + footer_size;
>> }
>> break;
>> + case IMAGE_UBOOT:
>> + /* Raw image, header added by grub-install */
>> + break;
>
> What is this additional header? Is it just ELF? Why not use ELF codepath?
No, it's not an ELF header, it's a U-Boot-specific header added by the
mkimage utility launched by grub-install.
--
Francesco
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