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85xx: Fix detection of MP cpu spin up 

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@kernel.crashing.org>
This commit is contained in:
Kumar Gala 2008-04-09 04:20:57 -05:00 committed by Andrew Fleming-AFLEMING
parent f3e04bdc3f
commit 97b3ecb575
1 changed files with 5 additions and 1 deletions
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6
cpu/mpc85xx/mp.c
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@ -154,7 +154,7 @@ static void pq3_mp_up(unsigned long bootpg)
while (timeout) { while (timeout) {
int i; int i;
for (i = 1; i < CONFIG_NR_CPUS; 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); cpu_up_mask |= (1 << i);
}; };
@ -165,6 +165,10 @@ static void pq3_mp_up(unsigned long bootpg)
timeout--; 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 */ /* enable time base at the platform */
if (whoami) if (whoami)
devdisr |= MPC85xx_DEVDISR_TB1; devdisr |= MPC85xx_DEVDISR_TB1;