diff options
| author | Dan Williams <dan.j.williams@intel.com> | 2009-09-08 17:55:21 -0700 |
|---|---|---|
| committer | Dan Williams <dan.j.williams@intel.com> | 2009-09-08 17:55:21 -0700 |
| commit | bbb20089a3275a19e475dbc21320c3742e3ca423 (patch) | |
| tree | 216fdc1cbef450ca688135c5b8969169482d9a48 /arch/powerpc/kernel/cpu_setup_fsl_booke.S | |
| parent | 3e48e656903e9fd8bc805c6a2c4264d7808d315b (diff) | |
| parent | 657a77fa7284d8ae28dfa48f1dc5d919bf5b2843 (diff) | |
Merge branch 'dmaengine' into async-tx-next
Conflicts:
crypto/async_tx/async_xor.c
drivers/dma/ioat/dma_v2.h
drivers/dma/ioat/pci.c
drivers/md/raid5.c
Diffstat (limited to 'arch/powerpc/kernel/cpu_setup_fsl_booke.S')
| -rw-r--r-- | arch/powerpc/kernel/cpu_setup_fsl_booke.S | 49 |
1 files changed, 46 insertions, 3 deletions
diff --git a/arch/powerpc/kernel/cpu_setup_fsl_booke.S b/arch/powerpc/kernel/cpu_setup_fsl_booke.S index eb4b9adcedb4..0adb50ad8031 100644 --- a/arch/powerpc/kernel/cpu_setup_fsl_booke.S +++ b/arch/powerpc/kernel/cpu_setup_fsl_booke.S @@ -17,6 +17,40 @@ #include <asm/cputable.h> #include <asm/ppc_asm.h> +_GLOBAL(__e500_icache_setup) + mfspr r0, SPRN_L1CSR1 + andi. r3, r0, L1CSR1_ICE + bnelr /* Already enabled */ + oris r0, r0, L1CSR1_CPE@h + ori r0, r0, (L1CSR1_ICFI | L1CSR1_ICLFR | L1CSR1_ICE) + mtspr SPRN_L1CSR1, r0 /* Enable I-Cache */ + isync + blr + +_GLOBAL(__e500_dcache_setup) + mfspr r0, SPRN_L1CSR0 + andi. r3, r0, L1CSR0_DCE + bnelr /* Already enabled */ + msync + isync + li r0, 0 + mtspr SPRN_L1CSR0, r0 /* Disable */ + msync + isync + li r0, (L1CSR0_DCFI | L1CSR0_CLFC) + mtspr SPRN_L1CSR0, r0 /* Invalidate */ + isync +1: mfspr r0, SPRN_L1CSR0 + andi. r3, r0, L1CSR0_CLFC + bne+ 1b /* Wait for lock bits reset */ + oris r0, r0, L1CSR0_CPE@h + ori r0, r0, L1CSR0_DCE + msync + isync + mtspr SPRN_L1CSR0, r0 /* Enable */ + isync + blr + _GLOBAL(__setup_cpu_e200) /* enable dedicated debug exception handling resources (Debug APU) */ mfspr r3,SPRN_HID0 @@ -25,7 +59,16 @@ _GLOBAL(__setup_cpu_e200) b __setup_e200_ivors _GLOBAL(__setup_cpu_e500v1) _GLOBAL(__setup_cpu_e500v2) - b __setup_e500_ivors + mflr r4 + bl __e500_icache_setup + bl __e500_dcache_setup + bl __setup_e500_ivors + mtlr r4 + blr _GLOBAL(__setup_cpu_e500mc) - b __setup_e500mc_ivors - + mflr r4 + bl __e500_icache_setup + bl __e500_dcache_setup + bl __setup_e500mc_ivors + mtlr r4 + blr |