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author | Takashi Iwai <tiwai@suse.de> | 2014-10-27 16:11:07 +0300 |
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committer | Takashi Iwai <tiwai@suse.de> | 2014-10-27 16:11:07 +0300 |
commit | 85c24cd8d3676cbae9e8809e894e68025c6d497e (patch) | |
tree | 024c4b655c1a8e6943ed8e75b64be38980508cfe /arch/sparc/kernel/head_64.S | |
parent | 49d776ffb50f2e428aafb6a6576e58e80f1e886c (diff) | |
parent | d1d0b6b668818571122d30d68a0b3f768bd83a52 (diff) | |
download | linux-85c24cd8d3676cbae9e8809e894e68025c6d497e.tar.xz |
Merge branch 'for-linus' into for-next
Merged upstream branch to make further fireworks development easier
(and avoid conflicts earlier).
Conflicts:
sound/firewire/bebob/bebob_focusrite.c
Diffstat (limited to 'arch/sparc/kernel/head_64.S')
-rw-r--r-- | arch/sparc/kernel/head_64.S | 40 |
1 files changed, 4 insertions, 36 deletions
diff --git a/arch/sparc/kernel/head_64.S b/arch/sparc/kernel/head_64.S index 4fdeb8040d4d..3d61fcae7ee3 100644 --- a/arch/sparc/kernel/head_64.S +++ b/arch/sparc/kernel/head_64.S @@ -672,14 +672,12 @@ tlb_fixup_done: sethi %hi(init_thread_union), %g6 or %g6, %lo(init_thread_union), %g6 ldx [%g6 + TI_TASK], %g4 - mov %sp, %l6 wr %g0, ASI_P, %asi mov 1, %g1 sllx %g1, THREAD_SHIFT, %g1 sub %g1, (STACKFRAME_SZ + STACK_BIAS), %g1 add %g6, %g1, %sp - mov 0, %fp /* Set per-cpu pointer initially to zero, this makes * the boot-cpu use the in-kernel-image per-cpu areas @@ -706,44 +704,14 @@ tlb_fixup_done: nop #endif - mov %l6, %o1 ! OpenPROM stack call prom_init mov %l7, %o0 ! OpenPROM cif handler - /* Initialize current_thread_info()->cpu as early as possible. - * In order to do that accurately we have to patch up the get_cpuid() - * assembler sequences. And that, in turn, requires that we know - * if we are on a Starfire box or not. While we're here, patch up - * the sun4v sequences as well. + /* To create a one-register-window buffer between the kernel's + * initial stack and the last stack frame we use from the firmware, + * do the rest of the boot from a C helper function. */ - call check_if_starfire - nop - call per_cpu_patch - nop - call sun4v_patch - nop - -#ifdef CONFIG_SMP - call hard_smp_processor_id - nop - cmp %o0, NR_CPUS - blu,pt %xcc, 1f - nop - call boot_cpu_id_too_large - nop - /* Not reached... */ - -1: -#else - mov 0, %o0 -#endif - sth %o0, [%g6 + TI_CPU] - - call prom_init_report - nop - - /* Off we go.... */ - call start_kernel + call start_early_boot nop /* Not reached... */ |