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sparc32: drop prom version check in head_32.S 

We already sorted out if we are a sun4/sun4c and halted.
So no need to check the prom version as we know this is
a v2 or v3 as sun4m, sun4d etc. does not use a v1 prom.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Sam Ravnborg 2012-05-12 01:43:47 +00:00 committed by David S. Miller
parent 1b4cb70ec8
commit 142cc039bd
1 changed files with 0 additions and 13 deletions
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13
arch/sparc/kernel/head_32.S
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@ -675,19 +675,6 @@ execute_in_high_mem:
sethi %hi(linux_dbvec), %g1
st %o1, [%g1 + %lo(linux_dbvec)]
ld [%o0 + 0x4], %o3
and %o3, 0x3, %o5 ! get the version
cmp %o3, 0x2 ! a v2 prom?
be found_version
nop
/* paul@sfe.com.au */
cmp %o3, 0x3 ! a v3 prom?
be found_version
nop
found_version:
/* Get the machine type via the mysterious romvec node operations. */
add %g7, 0x1c, %l1