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| author | Rabin Vincent <rabin@rab.in> | 2015-02-19 17:35:28 +0100 |
|---|---|---|
| committer | Jesper Nilsson <jespern@axis.com> | 2015-03-25 10:55:10 +0100 |
| commit | 47a8f6fb349c977ff752f979b159aef96a0bb352 (patch) | |
| tree | 53c52b00d97eb5b0e284b67d66f09ed7ab9a5744 /arch/cris/arch-v32/kernel/head.S | |
| parent | 06aca92424c2a53a9e26cb81c1d6a829af9491b8 (diff) | |
| download | blackbird-op-linux-47a8f6fb349c977ff752f979b159aef96a0bb352.tar.gz blackbird-op-linux-47a8f6fb349c977ff752f979b159aef96a0bb352.zip | |
CRIS: remove SMP code
The CRIS SMP code cannot be built since there is no (and appears to
never have been) a CONFIG_SMP Kconfig option in arch/cris/. Remove it.
Signed-off-by: Rabin Vincent <rabin@rab.in>
Signed-off-by: Jesper Nilsson <jespern@axis.com>
Diffstat (limited to 'arch/cris/arch-v32/kernel/head.S')
| -rw-r--r-- | arch/cris/arch-v32/kernel/head.S | 32 |
1 files changed, 0 insertions, 32 deletions
diff --git a/arch/cris/arch-v32/kernel/head.S b/arch/cris/arch-v32/kernel/head.S index 51e34165ece7..74a66e0e3777 100644 --- a/arch/cris/arch-v32/kernel/head.S +++ b/arch/cris/arch-v32/kernel/head.S @@ -52,11 +52,6 @@ tstart: GIO_INIT -#ifdef CONFIG_SMP -secondary_cpu_entry: /* Entry point for secondary CPUs */ - di -#endif - ;; Setup and enable the MMU. Use same configuration for both the data ;; and the instruction MMU. ;; @@ -164,33 +159,6 @@ secondary_cpu_entry: /* Entry point for secondary CPUs */ nop nop -#ifdef CONFIG_SMP - ;; Read CPU ID - move 0, $srs - nop - nop - nop - move $s12, $r0 - cmpq 0, $r0 - beq master_cpu - nop -slave_cpu: - ; Time to boot-up. Get stack location provided by master CPU. - move.d smp_init_current_idle_thread, $r1 - move.d [$r1], $sp - add.d 8192, $sp - move.d ebp_start, $r0 ; Defined in linker-script. - move $r0, $ebp - jsr smp_callin - nop -master_cpu: - /* Set up entry point for secondary CPUs. The boot ROM has set up - * EBP at start of internal memory. The CPU will get there - * later when we issue an IPI to them... */ - move.d MEM_INTMEM_START + IPI_INTR_VECT * 4, $r0 - move.d secondary_cpu_entry, $r1 - move.d $r1, [$r0] -#endif ; Check if starting from DRAM (network->RAM boot or unpacked ; compressed kernel), or directly from flash. lapcq ., $r0 |
