diff options
| author | Linus Torvalds <torvalds@woody.osdl.org> | 2006-12-06 08:10:55 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.osdl.org> | 2006-12-06 08:10:55 -0800 |
| commit | dd6a7c19e4630f635467246a81b8e0cc818c05e6 (patch) | |
| tree | 8fc93cdef4070183cbd3fa06019c84728380b389 /arch/sh/kernel/head.S | |
| parent | dd8856bda5f1308beb113281b248683992998a9e (diff) | |
| parent | ea0f8feaa041f3ccec3d6b8ee51325b177daef06 (diff) | |
Merge master.kernel.org:/pub/scm/linux/kernel/git/lethal/sh-2.6
* master.kernel.org:/pub/scm/linux/kernel/git/lethal/sh-2.6: (43 commits)
sh: sh775x/titan fixes for irq header changes.
sh: update r7780rp defconfig.
sh: compile fixes for header cleanup.
sh: Fixup pte_mkhuge() build failure.
sh: set KBUILD_IMAGE to something sensible.
sh: show held locks in stack trace with lockdep.
sh: platform_pata support for R7780RP
sh: stacktrace/lockdep/irqflags tracing support.
sh: Fixup movli.l/movco.l atomic ops for gcc4.
sh: dyntick infrastructure.
sh: Clock framework tidying.
sh: Turn off IRQs around get_timer_offset() calls.
sh: Get the PGD right in oops case with 64-bit PTEs.
sh: Fix store queue bitmap end.
sh: More flexible + SH7780 earlyprintk SCIF support.
sh: Fixup various PAGE_SIZE == 4096 assumptions.
sh: Fixup 4K irq stacks.
sh: dma-api channel capability extensions.
sh: Drop name overload in dma-sh.
sh: Make dma-isa depend on ISA_DMA_API.
...
Diffstat (limited to 'arch/sh/kernel/head.S')
| -rw-r--r-- | arch/sh/kernel/head.S | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/arch/sh/kernel/head.S b/arch/sh/kernel/head.S index f5f53d14f24..6aca4bc6ec5 100644 --- a/arch/sh/kernel/head.S +++ b/arch/sh/kernel/head.S @@ -33,7 +33,7 @@ ENTRY(empty_zero_page) .long 0x00360000 /* INITRD_START */ .long 0x000a0000 /* INITRD_SIZE */ .long 0 - .balign 4096,0,4096 + .balign PAGE_SIZE,0,PAGE_SIZE .text /* @@ -53,8 +53,10 @@ ENTRY(_stext) ldc r0, sr ! Initialize global interrupt mask mov #0, r0 +#ifdef CONFIG_CPU_HAS_SR_RB ldc r0, r6_bank - +#endif + /* * Prefetch if possible to reduce cache miss penalty. * @@ -68,11 +70,14 @@ ENTRY(_stext) ! mov.l 2f, r0 mov r0, r15 ! Set initial r15 (stack pointer) - mov #(THREAD_SIZE >> 8), r1 + mov #(THREAD_SIZE >> 10), r1 shll8 r1 ! r1 = THREAD_SIZE + shll2 r1 sub r1, r0 ! +#ifdef CONFIG_CPU_HAS_SR_RB ldc r0, r7_bank ! ... and initial thread_info - +#endif + ! Clear BSS area mov.l 3f, r1 add #4, r1 @@ -95,7 +100,11 @@ ENTRY(_stext) nop .balign 4 +#if defined(CONFIG_CPU_SH2) +1: .long 0x000000F0 ! IMASK=0xF +#else 1: .long 0x400080F0 ! MD=1, RB=0, BL=0, FD=1, IMASK=0xF +#endif 2: .long init_thread_union+THREAD_SIZE 3: .long __bss_start 4: .long _end |