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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/mpc85xx/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/mpc85xx/fdt.c')
| -rw-r--r-- | arch/powerpc/cpu/mpc85xx/fdt.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/powerpc/cpu/mpc85xx/fdt.c b/arch/powerpc/cpu/mpc85xx/fdt.c index 2ef2078..a0a9b4c 100644 --- a/arch/powerpc/cpu/mpc85xx/fdt.c +++ b/arch/powerpc/cpu/mpc85xx/fdt.c @@ -57,8 +57,9 @@ void ft_fixup_cpu(void *blob, u64 memory_limit) u32 *reg = (u32 *)fdt_getprop(blob, off, "reg", 0); if (reg) { - u64 val = *reg * SIZE_BOOT_ENTRY + spin_tbl_addr; - val = cpu_to_fdt32(val); + u32 phys_cpu_id = thread_to_core(*reg); + u64 val = phys_cpu_id * SIZE_BOOT_ENTRY + spin_tbl_addr; + val = cpu_to_fdt64(val); if (*reg == id) { fdt_setprop_string(blob, off, "status", "okay"); |