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Diffstat (limited to 'cpu/mpc85xx/mp.c')
-rw-r--r--cpu/mpc85xx/mp.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/cpu/mpc85xx/mp.c b/cpu/mpc85xx/mp.c
index e733f7b00a..a527cf3047 100644
--- a/cpu/mpc85xx/mp.c
+++ b/cpu/mpc85xx/mp.c
@@ -103,6 +103,10 @@ int cpu_release(int nr, int argc, char *argv[])
}
table[BOOT_ENTRY_ADDR_UPPER] = (u32)(boot_addr >> 32);
+
+ /* ensure all table updates complete before final address write */
+ eieio();
+
table[BOOT_ENTRY_ADDR_LOWER] = (u32)(boot_addr & 0xffffffff);
return 0;
@@ -153,7 +157,7 @@ static void pq3_mp_up(unsigned long bootpg)
/* wait for everyone */
while (timeout) {
int i;
- for (i = 1; i < CONFIG_NR_CPUS; i++) {
+ for (i = 0; i < CONFIG_NR_CPUS; i++) {
if (table[i * NUM_BOOT_ENTRY + BOOT_ENTRY_ADDR_LOWER])
cpu_up_mask |= (1 << i);
};