diff options
| author | Markos Chandras <markos.chandras@imgtec.com> | 2014-01-21 04:52:23 -0500 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2014-03-26 18:09:20 -0400 |
| commit | d0ba3544a5ca185f69688fa0b51b187d3e78e31a (patch) | |
| tree | 2c537ab9bdd08db76db94290dfd91884674c0915 /arch/mips/include | |
| parent | 2f284eac283704429f94c828d98a370c4a8f8926 (diff) | |
MIPS: malta: Add support for SMP EVA
Allow secondary cores to program their segment control registers
during smp bootstrap code. This enables EVA on Malta SMP
configurations
Signed-off-by: Markos Chandras <markos.chandras@imgtec.com>
Diffstat (limited to 'arch/mips/include')
| -rw-r--r-- | arch/mips/include/asm/mach-malta/kernel-entry-init.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/mips/include/asm/mach-malta/kernel-entry-init.h b/arch/mips/include/asm/mach-malta/kernel-entry-init.h index 9bace9c746d4..7c5e17a17849 100644 --- a/arch/mips/include/asm/mach-malta/kernel-entry-init.h +++ b/arch/mips/include/asm/mach-malta/kernel-entry-init.h | |||
| @@ -154,6 +154,12 @@ nonsc_processor: | |||
| 154 | * Do SMP slave processor setup necessary before we can safely execute C code. | 154 | * Do SMP slave processor setup necessary before we can safely execute C code. |
| 155 | */ | 155 | */ |
| 156 | .macro smp_slave_setup | 156 | .macro smp_slave_setup |
| 157 | #ifdef CONFIG_EVA | ||
| 158 | sync | ||
| 159 | ehb | ||
| 160 | mfc0 t1, CP0_CONFIG | ||
| 161 | eva_entry | ||
| 162 | #endif | ||
| 157 | .endm | 163 | .endm |
| 158 | 164 | ||
| 159 | #endif /* __ASM_MACH_MIPS_KERNEL_ENTRY_INIT_H */ | 165 | #endif /* __ASM_MACH_MIPS_KERNEL_ENTRY_INIT_H */ |