diff options
| author | Marcelo Tosatti <mtosatti@redhat.com> | 2012-10-29 19:15:32 -0200 |
|---|---|---|
| committer | Marcelo Tosatti <mtosatti@redhat.com> | 2012-10-29 19:15:32 -0200 |
| commit | 19bf7f8ac3f8131100027281c495dbbe00cd5ae0 (patch) | |
| tree | 270b97e3ca47c0f62a1babca2ae37f79a76a309c /arch/xtensa/kernel/head.S | |
| parent | 787c57c0fb393fe8a3974d300ddcfe30373386fe (diff) | |
| parent | 35fd3dc58da675d659513384221349ef90749a01 (diff) | |
Merge remote-tracking branch 'master' into queue
Merge reason: development work has dependency on kvm patches merged
upstream.
Conflicts:
arch/powerpc/include/asm/Kbuild
arch/powerpc/include/asm/kvm_para.h
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Diffstat (limited to 'arch/xtensa/kernel/head.S')
| -rw-r--r-- | arch/xtensa/kernel/head.S | 36 |
1 files changed, 18 insertions, 18 deletions
diff --git a/arch/xtensa/kernel/head.S b/arch/xtensa/kernel/head.S index 3ef91a73652..bdc50788f35 100644 --- a/arch/xtensa/kernel/head.S +++ b/arch/xtensa/kernel/head.S @@ -61,18 +61,18 @@ _startup: /* Disable interrupts and exceptions. */ movi a0, LOCKLEVEL - wsr a0, PS + wsr a0, ps /* Preserve the pointer to the boot parameter list in EXCSAVE_1 */ - wsr a2, EXCSAVE_1 + wsr a2, excsave1 /* Start with a fresh windowbase and windowstart. */ movi a1, 1 movi a0, 0 - wsr a1, WINDOWSTART - wsr a0, WINDOWBASE + wsr a1, windowstart + wsr a0, windowbase rsync /* Set a0 to 0 for the remaining initialization. */ @@ -82,46 +82,46 @@ _startup: /* Clear debugging registers. */ #if XCHAL_HAVE_DEBUG - wsr a0, IBREAKENABLE - wsr a0, ICOUNT + wsr a0, ibreakenable + wsr a0, icount movi a1, 15 - wsr a0, ICOUNTLEVEL + wsr a0, icountlevel .set _index, 0 .rept XCHAL_NUM_DBREAK - 1 - wsr a0, DBREAKC + _index + wsr a0, SREG_DBREAKC + _index .set _index, _index + 1 .endr #endif /* Clear CCOUNT (not really necessary, but nice) */ - wsr a0, CCOUNT # not really necessary, but nice + wsr a0, ccount # not really necessary, but nice /* Disable zero-loops. */ #if XCHAL_HAVE_LOOPS - wsr a0, LCOUNT + wsr a0, lcount #endif /* Disable all timers. */ .set _index, 0 .rept XCHAL_NUM_TIMERS - 1 - wsr a0, CCOMPARE + _index + wsr a0, SREG_CCOMPARE + _index .set _index, _index + 1 .endr /* Interrupt initialization. */ movi a2, XCHAL_INTTYPE_MASK_SOFTWARE | XCHAL_INTTYPE_MASK_EXTERN_EDGE - wsr a0, INTENABLE - wsr a2, INTCLEAR + wsr a0, intenable + wsr a2, intclear /* Disable coprocessors. */ #if XCHAL_CP_NUM > 0 - wsr a0, CPENABLE + wsr a0, cpenable #endif /* Set PS.INTLEVEL=1, PS.WOE=0, kernel stack, PS.EXCM=0 @@ -132,7 +132,7 @@ _startup: */ movi a1, 1 - wsr a1, PS + wsr a1, ps rsync /* Initialize the caches. @@ -206,18 +206,18 @@ _startup: addi a1, a1, KERNEL_STACK_SIZE movi a2, 0x00040001 # WOE=1, INTLEVEL=1, UM=0 - wsr a2, PS # (enable reg-windows; progmode stack) + wsr a2, ps # (enable reg-windows; progmode stack) rsync /* Set up EXCSAVE[DEBUGLEVEL] to point to the Debug Exception Handler.*/ movi a2, debug_exception - wsr a2, EXCSAVE + XCHAL_DEBUGLEVEL + wsr a2, SREG_EXCSAVE + XCHAL_DEBUGLEVEL /* Set up EXCSAVE[1] to point to the exc_table. */ movi a6, exc_table - xsr a6, EXCSAVE_1 + xsr a6, excsave1 /* init_arch kick-starts the linux kernel */ |