diff options
Diffstat (limited to 'arch/blackfin/mach-common/entry.S')
| -rw-r--r-- | arch/blackfin/mach-common/entry.S | 14 |
1 files changed, 4 insertions, 10 deletions
diff --git a/arch/blackfin/mach-common/entry.S b/arch/blackfin/mach-common/entry.S index 4e8e3fe0ba1..e7eb16355f7 100644 --- a/arch/blackfin/mach-common/entry.S +++ b/arch/blackfin/mach-common/entry.S @@ -397,8 +397,7 @@ ENTRY(_double_fault) R5 = [P4]; /* Control Register*/ BITCLR(R5,ENICPLB_P); - SSYNC; /* SSYNC required before writing to IMEM_CONTROL. */ - .align 8; + CSYNC; /* Disabling of CPLBs should be proceeded by a CSYNC */ [P4] = R5; SSYNC; @@ -406,8 +405,7 @@ ENTRY(_double_fault) P4.H = HI(DMEM_CONTROL); R5 = [P4]; BITCLR(R5,ENDCPLB_P); - SSYNC; /* SSYNC required before writing to DMEM_CONTROL. */ - .align 8; + CSYNC; /* Disabling of CPLBs should be proceeded by a CSYNC */ [P4] = R5; SSYNC; @@ -1146,9 +1144,7 @@ ENTRY(_early_trap) R5 = [P4]; /* Control Register*/ BITCLR(R5,ENICPLB_P); - CLI R1; - SSYNC; /* SSYNC required before writing to IMEM_CONTROL. */ - .align 8; + CSYNC; /* Disabling of CPLBs should be proceeded by a CSYNC */ [P4] = R5; SSYNC; @@ -1156,11 +1152,9 @@ ENTRY(_early_trap) P4.H = HI(DMEM_CONTROL); R5 = [P4]; BITCLR(R5,ENDCPLB_P); - SSYNC; /* SSYNC required before writing to DMEM_CONTROL. */ - .align 8; + CSYNC; /* Disabling of CPLBs should be proceeded by a CSYNC */ [P4] = R5; SSYNC; - STI R1; r0 = sp; /* stack frame pt_regs pointer argument ==> r0 */ r1 = RETX; |