[U-Boot-Users] [PATCH] 85xx: Fix detection of MP cpu spin up

[Kumar Gala]

We were looking at the wrong memory offset to determine of a secondary
cpu had been spun up or not.  Also added a warning message if the
all the secondary cpus we expect don't spin up.

Signed-off-by: Kumar Gala <galak at kernel.crashing.org>
---

This is a bug fix for 1.3.3.

- k

 cpu/mpc85xx/mp.c |    6 +++++-
 1 files changed, 5 insertions(+), 1 deletions(-)

diff --git a/cpu/mpc85xx/mp.c b/cpu/mpc85xx/mp.c
index 7b10fba..e733f7b 100644
--- a/cpu/mpc85xx/mp.c
+++ b/cpu/mpc85xx/mp.c
@@ -154,7 +154,7 @@ static void pq3_mp_up(unsigned long bootpg)
 	while (timeout) {
 		int i;
 		for (i = 1; i < CONFIG_NR_CPUS; i++) {
-			if (table[i * NUM_BOOT_ENTRY])
+			if (table[i * NUM_BOOT_ENTRY + BOOT_ENTRY_ADDR_LOWER])
 				cpu_up_mask |= (1 << i);
 		};

@@ -165,6 +165,10 @@ static void pq3_mp_up(unsigned long bootpg)
 		timeout--;
 	}

+	if (timeout == 0)
+		printf("CPU up timeout. CPU up mask is %x should be %x\n",
+			cpu_up_mask, up);
+
 	/* enable time base at the platform */
 	if (whoami)
 		devdisr |= MPC85xx_DEVDISR_TB1;
-- 
1.5.4.1