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powerpc/powernv: Fix OPAL debug entry 

OPAL provides the firmware base/entry in registers at boot time
for debugging purposes. We had a bug in the code trying to stash
these into the appropriate kernel globals (a line of code was
probably dropped by accident back when this was merged)

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
This commit is contained in:
Benjamin Herrenschmidt 2012-10-21 14:30:52 +00:00
parent bc26957c6c
commit ab7f961a58
1 changed files with 1 additions and 0 deletions
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1
arch/powerpc/kernel/head_64.S
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@ -703,6 +703,7 @@ _INIT_STATIC(start_here_multiplatform)
#ifdef CONFIG_PPC_EARLY_DEBUG_OPAL
/* Setup OPAL entry */
LOAD_REG_ADDR(r11, opal)
std r28,0(r11);
std r29,8(r11);
#endif