On Sun, Apr 13, 2008 at 10:52 AM, David Woodhouse <[EMAIL PROTECTED]> wrote:
> Fedora 9 works on Efika without the separate 'device-tree supplement',
> thanks to the kernel's own fixups. With one exception -- because 'CHRP'
> still appears on the 'machine:' line in /proc/cpuinfo, the installer
> misdetects the platform and misconfigures yaboot, putting it into a PReP
> boot partition instead of in the /boot filesystem where the Efika's
> firmware could find it.
>
> The kernel's fixups for Efika already correct one instance of 'chrp', in
> the 'device_type' property. This fixes it in the 'CODEGEN,description'
> property too, since that's what's exposed to userspace in /proc/cpuinfo.
>
> Signed-off-by: David Woodhouse <[EMAIL PROTECTED]>
Looks good to me. I don't see any reason not to pick this up.
Acked-by: Grant Likely <[EMAIL PROTECTED]>
>
> diff --git a/arch/powerpc/kernel/prom_init.c
> b/arch/powerpc/kernel/prom_init.c
> index 5ab4c84..723422e 100644
> --- a/arch/powerpc/kernel/prom_init.c
> +++ b/arch/powerpc/kernel/prom_init.c
> @@ -2240,6 +2240,14 @@ static void __init fixup_device_tree_efika(void)
> if (rv != PROM_ERROR && (strcmp(prop, "chrp") == 0))
> prom_setprop(node, "/", "device_type", "efika",
> sizeof("efika"));
>
> + /* CODEGEN,description is exposed in /proc/cpuinfo so
> + fix that too */
> + rv = prom_getprop(node, "CODEGEN,description", prop, sizeof(prop));
> + if (rv != PROM_ERROR && (strstr(prop, "CHRP")))
> + prom_setprop(node, "/", "CODEGEN,description",
> + "Efika 5200B PowerPC System",
> + sizeof("Efika 5200B PowerPC System"));
> +
> /* Fixup bestcomm interrupts property */
> node = call_prom("finddevice", 1, 1, ADDR("/builtin/bestcomm"));
> if (PHANDLE_VALID(node)) {
>
>
>
> --
> dwmw2
>
>
--
Grant Likely, B.Sc., P.Eng.
Secret Lab Technologies Ltd.
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