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| author | Minkyu Kang <mk7.kang@samsung.com> | 2010-11-02 14:09:18 +0900 |
|---|---|---|
| committer | Minkyu Kang <mk7.kang@samsung.com> | 2010-11-02 14:09:18 +0900 |
| commit | 37a3bda0c9c8a2ffbf7e2a9e121177a3385a0626 (patch) | |
| tree | 93439a245bc837bec3ec9e812b775ebed730c2fa /arch/powerpc/cpu/mpc85xx/fdt.c | |
| parent | d9abba8254c3e6b9a1d5c2e52c2d8088bbeb520f (diff) | |
| parent | 66fca016057b1c6b697552cc7220ebada9d4f82d (diff) | |
Merge branch 'master' of git://git.denx.de/u-boot-arm
Diffstat (limited to 'arch/powerpc/cpu/mpc85xx/fdt.c')
| -rw-r--r-- | arch/powerpc/cpu/mpc85xx/fdt.c | 22 |
1 files changed, 19 insertions, 3 deletions
diff --git a/arch/powerpc/cpu/mpc85xx/fdt.c b/arch/powerpc/cpu/mpc85xx/fdt.c index 45403641cf..53e0596554 100644 --- a/arch/powerpc/cpu/mpc85xx/fdt.c +++ b/arch/powerpc/cpu/mpc85xx/fdt.c @@ -48,6 +48,7 @@ void ft_fixup_cpu(void *blob, u64 memory_limit) ulong spin_tbl_addr = get_spin_phys_addr(); u32 bootpg = determine_mp_bootpg(); u32 id = get_my_id(); + const char *enable_method; off = fdt_node_offset_by_prop_value(blob, -1, "device_type", "cpu", 4); while (off != -FDT_ERR_NOTFOUND) { @@ -63,10 +64,25 @@ void ft_fixup_cpu(void *blob, u64 memory_limit) fdt_setprop_string(blob, off, "status", "disabled"); } + + if (hold_cores_in_reset(0)) { +#ifdef CONFIG_FSL_CORENET + /* Cores held in reset, use BRR to release */ + enable_method = "fsl,brr-holdoff"; +#else + /* Cores held in reset, use EEBPCR to release */ + enable_method = "fsl,eebpcr-holdoff"; +#endif + } else { + /* Cores out of reset and in a spin-loop */ + enable_method = "spin-table"; + + fdt_setprop(blob, off, "cpu-release-addr", + &val, sizeof(val)); + } + fdt_setprop_string(blob, off, "enable-method", - "spin-table"); - fdt_setprop(blob, off, "cpu-release-addr", - &val, sizeof(val)); + enable_method); } else { printf ("cpu NULL\n"); } |