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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2013-05-10 07:19:52 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-05-10 07:19:52 -0700 |
| commit | a1f0bcccffe508b36f8eb0bd39771d4bedc683a8 (patch) | |
| tree | e4ca41552b440c9a69d70bacd4d1c26bdc35b694 /arch/microblaze/kernel/head.S | |
| parent | 70eba4226d9718946941c7be0c8cb66d431e7686 (diff) | |
| parent | a047775e7eff511a529bf65f3b3e9c11443789b2 (diff) | |
| download | op-kernel-dev-a1f0bcccffe508b36f8eb0bd39771d4bedc683a8.zip op-kernel-dev-a1f0bcccffe508b36f8eb0bd39771d4bedc683a8.tar.gz | |
Merge branch 'next' of git://git.monstr.eu/linux-2.6-microblaze
Pull microblaze updates from Michal Simek.
* 'next' of git://git.monstr.eu/linux-2.6-microblaze:
microblaze: Enable IRQ in arch_cpu_idle
microblaze: Fix uaccess_ok macro
microblaze: Add support for new cpu versions and target architecture
microblaze: Do not select OPT_LIB_ASM by default
microblaze: Fix initrd support
microblaze: Do not use r6 in head.S
microblaze: pci: Remove duplicated header
microblaze: Set the default irq_domain
microblaze: pci: Remove duplicated include from pci-common.c
Diffstat (limited to 'arch/microblaze/kernel/head.S')
| -rw-r--r-- | arch/microblaze/kernel/head.S | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/arch/microblaze/kernel/head.S b/arch/microblaze/kernel/head.S index eef84de..fcc797f 100644 --- a/arch/microblaze/kernel/head.S +++ b/arch/microblaze/kernel/head.S @@ -112,16 +112,16 @@ no_fdt_arg: * copy command line directly to cmd_line placed in data section. */ beqid r5, skip /* Skip if NULL pointer */ - or r6, r0, r0 /* incremment */ + or r11, r0, r0 /* incremment */ ori r4, r0, cmd_line /* load address of command line */ tophys(r4,r4) /* convert to phys address */ ori r3, r0, COMMAND_LINE_SIZE - 1 /* number of loops */ _copy_command_line: /* r2=r5+r6 - r5 contain pointer to command line */ - lbu r2, r5, r6 + lbu r2, r5, r11 beqid r2, skip /* Skip if no data */ - sb r2, r4, r6 /* addr[r4+r6]= r2*/ - addik r6, r6, 1 /* increment counting */ + sb r2, r4, r11 /* addr[r4+r6]= r2 */ + addik r11, r11, 1 /* increment counting */ bgtid r3, _copy_command_line /* loop for all entries */ addik r3, r3, -1 /* decrement loop */ addik r5, r4, 0 /* add new space for command line */ @@ -131,13 +131,13 @@ skip: #ifdef NOT_COMPILE /* save bram context */ - or r6, r0, r0 /* incremment */ + or r11, r0, r0 /* incremment */ ori r4, r0, TOPHYS(_bram_load_start) /* save bram context */ ori r3, r0, (LMB_SIZE - 4) _copy_bram: - lw r7, r0, r6 /* r7 = r0 + r6 */ - sw r7, r4, r6 /* addr[r4 + r6] = r7*/ - addik r6, r6, 4 /* increment counting */ + lw r7, r0, r11 /* r7 = r0 + r6 */ + sw r7, r4, r11 /* addr[r4 + r6] = r7 */ + addik r11, r11, 4 /* increment counting */ bgtid r3, _copy_bram /* loop for all entries */ addik r3, r3, -4 /* descrement loop */ #endif @@ -303,8 +303,8 @@ jump_over2: * the exception vectors, using a 4k real==virtual mapping. */ /* Use temporary TLB_ID for LMB - clear this temporary mapping later */ - ori r6, r0, MICROBLAZE_LMB_TLB_ID - mts rtlbx,r6 + ori r11, r0, MICROBLAZE_LMB_TLB_ID + mts rtlbx,r11 ori r4,r0,(TLB_WR | TLB_EX) ori r3,r0,(TLB_VALID | TLB_PAGESZ(PAGESZ_4K)) |
