Mirrors/u-boot
2
0
Fork 0
mirror of https://github.com/AsahiLinux/u-boot synced 2025-03-16 23:07:00 +00:00
Code Issues Projects Releases Packages Wiki Activity

armv8: layerscape: simplify get_spin_tbl_addr() calls

Browse source 
There is no need to cast around. Assign the address to the local
variable and use it.

Signed-off-by: Michael Walle <michael@walle.cc>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
This commit is contained in:
Michael Walle 2020-06-01 21:53:31 +02:00 • committed by Priyanka Jain
parent c31ac97f96
commit dcfbbed570
1 changed files with 7 additions and 8 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

15
arch/arm/cpu/armv8/fsl-layerscape/mp.c
View file

@ -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);