arch/powerpc/platforms/built-in.o:(.toc1+0x18): undefined reference to
`__early_start'
This is due to the 85xx/smp.c not handling the 64-bit side properly. We
need to set the entry point for secondary cores on ppc64e to
generic_secondary_smp_init instead of __early_start that we due on ppc32.
Signed-off-by: Kumar Gala <ga...@kernel.crashing.org>
---
arch/powerpc/platforms/85xx/smp.c | 7 +++++++
1 files changed, 7 insertions(+), 0 deletions(-)
diff --git a/arch/powerpc/platforms/85xx/smp.c
b/arch/powerpc/platforms/85xx/smp.c
index a6b1065..bd38b6a 100644
--- a/arch/powerpc/platforms/85xx/smp.c
+++ b/arch/powerpc/platforms/85xx/smp.c
@@ -79,6 +79,7 @@ smp_85xx_kick_cpu(int nr)
local_irq_save(flags);
out_be32(bptr_vaddr + BOOT_ENTRY_PIR, nr);
+#ifdef CONFIG_PPC32
out_be32(bptr_vaddr + BOOT_ENTRY_ADDR_LOWER, __pa(__early_start));
if (!ioremappable)
@@ -88,6 +89,12 @@ smp_85xx_kick_cpu(int nr)
/* Wait a bit for the CPU to ack. */
while ((__secondary_hold_acknowledge != nr) && (++n < 1000))
mdelay(1);
+#else
+ out_be64((u64 *)(bptr_vaddr + BOOT_ENTRY_ADDR_UPPER),
+ __pa((u64)*((unsigned long long *)
generic_secondary_smp_init)));
+
+ smp_generic_kick_cpu(nr);
+#endif
local_irq_restore(flags);
--
1.7.2.3
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