On Aug 18, 2010, at 3:12 PM, Matthew McClintock wrote:
> We currently do not add a cpu-release-addr for core 0, this is needed
> when we want to reset core 0 and later restart it from Linux
> ---
> arch/powerpc/cpu/mpc85xx/fdt.c | 21 ++++++++-------------
> 1 files changed, 8 insertions(+), 13 deletions(-)
>
> diff --git a/arch/powerpc/cpu/mpc85xx/fdt.c b/arch/powerpc/cpu/mpc85xx/fdt.c
> index 8e7b827..acc70bf 100644
> --- a/arch/powerpc/cpu/mpc85xx/fdt.c
> +++ b/arch/powerpc/cpu/mpc85xx/fdt.c
> @@ -47,25 +47,20 @@ void ft_fixup_cpu(void *blob, u64 memory_limit)
> int off;
> ulong spin_tbl_addr = get_spin_phys_addr();
> u32 bootpg = determine_mp_bootpg();
> - u32 id = get_my_id();
>
> off = fdt_node_offset_by_prop_value(blob, -1, "device_type", "cpu", 4);
> while (off != -FDT_ERR_NOTFOUND) {
> u32 *reg = (u32 *)fdt_getprop(blob, off, "reg", 0);
>
> if (reg) {
> - if (*reg == id) {
> - fdt_setprop_string(blob, off, "status", "okay");
Don't we still want "status" = "okay" for boot cpu?
> - } else {
> - u64 val = *reg * SIZE_BOOT_ENTRY +
> spin_tbl_addr;
> - val = cpu_to_fdt32(val);
> - fdt_setprop_string(blob, off, "status",
> - "disabled");
> - fdt_setprop_string(blob, off, "enable-method",
> - "spin-table");
> - fdt_setprop(blob, off, "cpu-release-addr",
> - &val, sizeof(val));
> - }
> + u64 val = *reg * SIZE_BOOT_ENTRY + spin_tbl_addr;
> + val = cpu_to_fdt32(val);
> + fdt_setprop_string(blob, off, "status",
> + "disabled");
> + fdt_setprop_string(blob, off, "enable-method",
> + "spin-table");
> + fdt_setprop(blob, off, "cpu-release-addr",
> + &val, sizeof(val));
> } else {
> printf ("cpu NULL\n");
> }
> --
> 1.6.6.1
>
>
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