MIPS: Netlogic: Add nlm_get_boot_data() helper
This moves the calculation and casting needed to access the CPU initialization
data to a function nlm_get_boot_data()
Signed-off-by: Jayachandran C <jchandra@broadcom.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/5426/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
diff --git a/arch/mips/netlogic/common/smp.c b/arch/mips/netlogic/common/smp.c
index da3d3bc..1f66eef 100644
--- a/arch/mips/netlogic/common/smp.c
+++ b/arch/mips/netlogic/common/smp.c
@@ -254,15 +254,15 @@
int __cpuinit nlm_wakeup_secondary_cpus(void)
{
- char *reset_data;
+ u32 *reset_data;
int threadmode;
/* verify the mask and setup core config variables */
threadmode = nlm_parse_cpumask(&nlm_cpumask);
/* Setup CPU init parameters */
- reset_data = (char *)CKSEG1ADDR(RESET_DATA_PHYS);
- *(int *)(reset_data + BOOT_THREAD_MODE) = threadmode;
+ reset_data = nlm_get_boot_data(BOOT_THREAD_MODE);
+ *reset_data = threadmode;
#ifdef CONFIG_CPU_XLP
xlp_wakeup_secondary_cpus();