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| author | York Sun <yorksun@freescale.com> | 2012-08-17 08:20:26 +0000 |
|---|---|---|
| committer | Andy Fleming <afleming@freescale.com> | 2012-08-23 12:16:55 -0500 |
| commit | 709389b654de05fd6035656f5e082ba1757807b3 (patch) | |
| tree | 1fee7e92d8155b20351a59eb51ef7d36e337a6f0 /arch/powerpc/cpu/mpc8xxx/fdt.c | |
| parent | ffdf8890ae2564e8b5af36b1b384ca7e9bcdd7c2 (diff) | |
| download | u-boot-imx-709389b654de05fd6035656f5e082ba1757807b3.zip u-boot-imx-709389b654de05fd6035656f5e082ba1757807b3.tar.gz u-boot-imx-709389b654de05fd6035656f5e082ba1757807b3.tar.bz2 | |
powerpc/mpc8xxx: fix core id for multicore booting
For the cores with multiple threads, we need to figure out which physical
core a thread belongs. To match the core ids, update PIR registers and
spin tables.
Signed-off-by: York Sun <yorksun@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Signed-off-by: Andy Fleming <afleming@freescale.com>
Diffstat (limited to 'arch/powerpc/cpu/mpc8xxx/fdt.c')
| -rw-r--r-- | arch/powerpc/cpu/mpc8xxx/fdt.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/powerpc/cpu/mpc8xxx/fdt.c b/arch/powerpc/cpu/mpc8xxx/fdt.c index 09810be..32ab050 100644 --- a/arch/powerpc/cpu/mpc8xxx/fdt.c +++ b/arch/powerpc/cpu/mpc8xxx/fdt.c @@ -62,8 +62,9 @@ void ft_fixup_num_cores(void *blob) { 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); + u32 phys_cpu_id = thread_to_core(*reg); - if (!is_core_valid(*reg) || is_core_disabled(*reg)) { + if (!is_core_valid(phys_cpu_id) || is_core_disabled(phys_cpu_id)) { int ph = fdt_get_phandle(blob, off); /* Delete the cpu node once there are no cpu handles */ |