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-rw-r--r--arch/arm/cpu/armv8/fsl-layerscape/mp.c15
1 files changed, 7 insertions, 8 deletions
diff --git a/arch/arm/cpu/armv8/fsl-layerscape/mp.c b/arch/arm/cpu/armv8/fsl-layerscape/mp.c
index d57b2898d4..c4692dcd85 100644
--- a/arch/arm/cpu/armv8/fsl-layerscape/mp.c
+++ b/arch/arm/cpu/armv8/fsl-layerscape/mp.c
@@ -76,7 +76,7 @@ int fsl_layerscape_wake_seconday_cores(void)
#endif
u32 cores, cpu_up_mask = 1;
int i, timeout = 10;
- u64 *table = get_spin_tbl_addr();
+ u64 *table;
#ifdef COUNTER_FREQUENCY_REAL
/* update for secondary cores */
@@ -89,6 +89,7 @@ int fsl_layerscape_wake_seconday_cores(void)
/* Clear spin table so that secondary processors
* observe the correct value after waking up from wfe.
*/
+ table = get_spin_tbl_addr();
memset(table, 0, CONFIG_MAX_CPUS*SPIN_TABLE_ELEM_SIZE);
flush_dcache_range((unsigned long)table,
(unsigned long)table +
@@ -185,9 +186,9 @@ static int is_pos_valid(unsigned int pos)
int is_core_online(u64 cpu_id)
{
- u64 *table;
+ u64 *table = get_spin_tbl_addr();
int pos = id_to_core(cpu_id);
- table = (u64 *)get_spin_tbl_addr() + pos * WORDS_PER_SPIN_TABLE_ENTRY;
+ table += pos * WORDS_PER_SPIN_TABLE_ENTRY;
return table[SPIN_TABLE_ELEM_STATUS_IDX] == 1;
}
@@ -233,18 +234,16 @@ static int core_to_pos(int nr)
int cpu_status(u32 nr)
{
- u64 *table;
+ u64 *table = get_spin_tbl_addr();
int pos;
if (nr == 0) {
- table = (u64 *)get_spin_tbl_addr();
printf("table base @ 0x%p\n", table);
} else {
pos = core_to_pos(nr);
if (pos < 0)
return -1;
- table = (u64 *)get_spin_tbl_addr() + pos *
- WORDS_PER_SPIN_TABLE_ENTRY;
+ table += pos * WORDS_PER_SPIN_TABLE_ENTRY;
printf("table @ 0x%p\n", table);
printf(" addr - 0x%016llx\n",
table[SPIN_TABLE_ELEM_ENTRY_ADDR_IDX]);
@@ -260,7 +259,7 @@ int cpu_status(u32 nr)
int cpu_release(u32 nr, int argc, char *const argv[])
{
u64 boot_addr;
- u64 *table = (u64 *)get_spin_tbl_addr();
+ u64 *table = get_spin_tbl_addr();
int pos;
pos = core_to_pos(nr);