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| author | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2016-07-05 08:03:49 +0300 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2016-07-21 11:56:31 +0300 |
| commit | d3cbff1b5a90afe6cb201aa2187c9609e21f92ad (patch) | |
| tree | f0ced407effcad48705b598ed5618c222d82983a /arch/powerpc/platforms/powernv | |
| parent | 3808a88985b4f5f5e947c364debce4441a380fb8 (diff) | |
| download | linux-d3cbff1b5a90afe6cb201aa2187c9609e21f92ad.tar.xz | |
powerpc: Put exception configuration in a common place
The various calls to establish exception endianness and AIL are
now done from a single point using already established CPU and FW
feature bits to decide what to do.
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/platforms/powernv')
| -rw-r--r-- | arch/powerpc/platforms/powernv/opal.c | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/arch/powerpc/platforms/powernv/opal.c b/arch/powerpc/platforms/powernv/opal.c index da40d6bdb0e6..8b4fc68cebcb 100644 --- a/arch/powerpc/platforms/powernv/opal.c +++ b/arch/powerpc/platforms/powernv/opal.c @@ -57,7 +57,7 @@ static struct atomic_notifier_head opal_msg_notifier_head[OPAL_MSG_TYPE_MAX]; static uint32_t opal_heartbeat; static struct task_struct *kopald_tsk; -static void opal_reinit_cores(void) +void opal_configure_cores(void) { /* Do the actual re-init, This will clobber all FPRs, VRs, etc... * @@ -70,6 +70,10 @@ static void opal_reinit_cores(void) #else opal_reinit_cpus(OPAL_REINIT_CPUS_HILE_LE); #endif + + /* Restore some bits */ + if (cur_cpu_spec->cpu_restore) + cur_cpu_spec->cpu_restore(); } int __init early_init_dt_scan_opal(unsigned long node, @@ -106,13 +110,6 @@ int __init early_init_dt_scan_opal(unsigned long node, panic("OPAL != V3 detected, no longer supported.\n"); } - /* Reinit all cores with the right endian */ - opal_reinit_cores(); - - /* Restore some bits */ - if (cur_cpu_spec->cpu_restore) - cur_cpu_spec->cpu_restore(); - return 1; } |