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author | David Woodhouse <dwmw2@infradead.org> | 2007-10-13 13:43:54 (GMT) |
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committer | David Woodhouse <dwmw2@infradead.org> | 2007-10-13 13:43:54 (GMT) |
commit | b160292cc216a50fd0cd386b0bda2cd48352c73b (patch) | |
tree | ef07cf98f91353ee4c9ec1e1ca7a2a5d9d4b538a /arch/sparc64/kernel/head.S | |
parent | b37bde147890c8fea8369a5a4e230dabdea4ebfb (diff) | |
parent | bbf25010f1a6b761914430f5fca081ec8c7accd1 (diff) | |
download | linux-fsl-qoriq-b160292cc216a50fd0cd386b0bda2cd48352c73b.tar.xz |
Merge Linux 2.6.23
Diffstat (limited to 'arch/sparc64/kernel/head.S')
-rw-r--r-- | arch/sparc64/kernel/head.S | 35 |
1 files changed, 30 insertions, 5 deletions
diff --git a/arch/sparc64/kernel/head.S b/arch/sparc64/kernel/head.S index 63144ad..c4147ad 100644 --- a/arch/sparc64/kernel/head.S +++ b/arch/sparc64/kernel/head.S @@ -98,7 +98,7 @@ sparc64_boot: .globl prom_boot_mapped_pc, prom_boot_mapping_mode .globl prom_boot_mapping_phys_high, prom_boot_mapping_phys_low .globl prom_compatible_name, prom_cpu_path, prom_cpu_compatible - .globl is_sun4v, sun4v_chip_type + .globl is_sun4v, sun4v_chip_type, prom_set_trap_table_name prom_peer_name: .asciz "peer" prom_compatible_name: @@ -121,6 +121,8 @@ prom_map_name: .asciz "map" prom_unmap_name: .asciz "unmap" +prom_set_trap_table_name: + .asciz "SUNW,set-trap-table" prom_sun4v_name: .asciz "sun4v" prom_niagara_prefix: @@ -691,15 +693,38 @@ setup_trap_table: sethi %hi(kern_base), %g3 ldx [%g3 + %lo(kern_base)], %g3 add %g2, %g3, %o1 + sethi %hi(sparc64_ttable_tl0), %o0 - call prom_set_trap_table_sun4v - sethi %hi(sparc64_ttable_tl0), %o0 + set prom_set_trap_table_name, %g2 + stx %g2, [%sp + 2047 + 128 + 0x00] + mov 2, %g2 + stx %g2, [%sp + 2047 + 128 + 0x08] + mov 0, %g2 + stx %g2, [%sp + 2047 + 128 + 0x10] + stx %o0, [%sp + 2047 + 128 + 0x18] + stx %o1, [%sp + 2047 + 128 + 0x20] + sethi %hi(p1275buf), %g2 + or %g2, %lo(p1275buf), %g2 + ldx [%g2 + 0x08], %o1 + call %o1 + add %sp, (2047 + 128), %o0 ba,pt %xcc, 2f nop -1: call prom_set_trap_table - sethi %hi(sparc64_ttable_tl0), %o0 +1: sethi %hi(sparc64_ttable_tl0), %o0 + set prom_set_trap_table_name, %g2 + stx %g2, [%sp + 2047 + 128 + 0x00] + mov 1, %g2 + stx %g2, [%sp + 2047 + 128 + 0x08] + mov 0, %g2 + stx %g2, [%sp + 2047 + 128 + 0x10] + stx %o0, [%sp + 2047 + 128 + 0x18] + sethi %hi(p1275buf), %g2 + or %g2, %lo(p1275buf), %g2 + ldx [%g2 + 0x08], %o1 + call %o1 + add %sp, (2047 + 128), %o0 /* Start using proper page size encodings in ctx register. */ 2: sethi %hi(sparc64_kern_pri_context), %g3 |