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| author | Sam Ravnborg <sam@ravnborg.org> | 2012-05-26 01:20:05 +0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-05-28 10:52:40 +0400 |
| commit | ec24158eac0ae2786ebf1e0afa8f3664891319ba (patch) | |
| tree | 9f6373a92e64121023d60c7084853af210bc721d /arch/sparc | |
| parent | 492c24e5894c65e23b11e5043c7144c2f2310abf (diff) | |
| download | linux-ec24158eac0ae2786ebf1e0afa8f3664891319ba.tar.xz | |
sparc32: string and whitespace cleanup in head_32.S
A few strings have been adopted to show more relevant info.
Julian Calaby <julian.calaby@gmail.com> pointed out one
that I would otherwise have missed.
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Diffstat (limited to 'arch/sparc')
| -rw-r--r-- | arch/sparc/kernel/head_32.S | 30 |
1 files changed, 15 insertions, 15 deletions
diff --git a/arch/sparc/kernel/head_32.S b/arch/sparc/kernel/head_32.S index a0f5c20e4b9c..693fb080f933 100644 --- a/arch/sparc/kernel/head_32.S +++ b/arch/sparc/kernel/head_32.S @@ -46,8 +46,8 @@ cputypvar: .align 4 -sun4c_notsup: - .asciz "Sparc-Linux sun4/sun4c support does no longer exist.\n\n" +notsup: + .asciz "Sparc-Linux sun4/sun4c or MMU-less not supported\n\n" .align 4 sun4e_notsup: @@ -123,7 +123,7 @@ current_pc: tst %o0 be no_sun4u_here mov %g4, %o7 /* Previous %o7. */ - + mov %o0, %l0 ! stash away romvec mov %o0, %g7 ! put it here too mov %o1, %l1 ! stash away debug_vec too @@ -132,7 +132,7 @@ current_pc: set current_pc, %g5 cmp %g3, %g5 be already_mapped - nop + nop /* %l6 will hold the offset we have to subtract * from absolute symbols in order to access areas @@ -194,7 +194,7 @@ copy_prom_done: halt_sun4_or_sun4c: ld [%g7 + 0x68], %o1 - set sun4c_notsup, %o0 + set notsup, %o0 sub %o0, %l6, %o0 call %o1 nop @@ -230,12 +230,12 @@ srmmu_remap: subcc %g3, 0x0, %g0 bnz srmmu_nviking ! is in mbus mode nop - + rd %psr, %g3 ! DO NOT TOUCH %g3 andn %g3, PSR_ET, %g2 wr %g2, 0x0, %psr WRITE_PAUSE - + /* Get context table pointer, then convert to * a physical address, which is 36 bits. */ @@ -258,12 +258,12 @@ srmmu_remap: lda [%g4] ASI_M_BYPASS, %o1 ! This is a level 1 ptr srl %o1, 0x4, %o1 ! Clear low 4 bits sll %o1, 0x8, %o1 ! Make physical - + /* Ok, pull in the PTD. */ lda [%o1] ASI_M_BYPASS, %o2 ! This is the 0x0 16MB pgd /* Calculate to KERNBASE entry. */ - add %o1, KERNBASE >> (SRMMU_PGDIR_SHIFT - 2), %o3 + add %o1, KERNBASE >> (SRMMU_PGDIR_SHIFT - 2), %o3 /* Poke the entry into the calculated address. */ sta %o2, [%o3] ASI_M_BYPASS @@ -480,7 +480,7 @@ continue_boot: set __bss_start , %o0 ! First address of BSS set _end , %o1 ! Last address of BSS add %o0, 0x1, %o0 -1: +1: stb %g0, [%o0] subcc %o0, %o1, %g0 bl 1b @@ -546,7 +546,7 @@ continue_boot: set dest, %g2; \ ld [%g5], %g4; \ st %g4, [%g2]; - + /* Patch for window spills... */ PATCH_INSN(spnwin_patch1_7win, spnwin_patch1) PATCH_INSN(spnwin_patch2_7win, spnwin_patch2) @@ -597,7 +597,7 @@ continue_boot: st %g4, [%g5 + 0x18] st %g4, [%g5 + 0x1c] -2: +2: sethi %hi(nwindows), %g4 st %g3, [%g4 + %lo(nwindows)] ! store final value sub %g3, 0x1, %g3 @@ -626,9 +626,9 @@ continue_boot: call prom_init nop - call start_kernel + call start_kernel nop - + /* We should not get here. */ call halt_me nop @@ -659,7 +659,7 @@ sun4u_5: .asciz "write" .align 4 sun4u_6: - .asciz "\n\rOn sun4u you have to use UltraLinux (64bit) kernel\n\rand not a 32bit sun4[cdem] version\n\r\n\r" + .asciz "\n\rOn sun4u you have to use sparc64 kernel\n\rand not a sparc32 version\n\r\n\r" sun4u_6e: .align 4 sun4u_7: |