summaryrefslogtreecommitdiff
path: root/arch/arm/mach-shmobile/smp-r8a7790.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/mach-shmobile/smp-r8a7790.c')
-rw-r--r--arch/arm/mach-shmobile/smp-r8a7790.c30
1 files changed, 0 insertions, 30 deletions
diff --git a/arch/arm/mach-shmobile/smp-r8a7790.c b/arch/arm/mach-shmobile/smp-r8a7790.c
index c256fdfbb5b0..2311694636e1 100644
--- a/arch/arm/mach-shmobile/smp-r8a7790.c
+++ b/arch/arm/mach-shmobile/smp-r8a7790.c
@@ -24,13 +24,6 @@
#include "pm-rcar.h"
#include "r8a7790.h"
-#define RST 0xe6160000
-#define CA15BAR 0x0020
-#define CA7BAR 0x0030
-#define CA15RESCNT 0x0040
-#define CA7RESCNT 0x0044
-#define MERAM 0xe8080000
-
static struct rcar_sysc_ch r8a7790_ca15_scu = {
.chan_offs = 0x180, /* PWRSR5 .. PWRER5 */
.isr_bit = 12, /* CA15-SCU */
@@ -43,32 +36,9 @@ static struct rcar_sysc_ch r8a7790_ca7_scu = {
static void __init r8a7790_smp_prepare_cpus(unsigned int max_cpus)
{
- void __iomem *p;
- u32 bar;
-
/* let APMU code install data related to shmobile_boot_vector */
shmobile_smp_apmu_prepare_cpus(max_cpus);
- /* MERAM for jump stub, because BAR requires 256KB aligned address */
- p = ioremap_nocache(MERAM, shmobile_boot_size);
- memcpy_toio(p, shmobile_boot_vector, shmobile_boot_size);
- iounmap(p);
-
- /* setup reset vectors */
- p = ioremap_nocache(RST, 0x63);
- bar = (MERAM >> 8) & 0xfffffc00;
- writel_relaxed(bar, p + CA15BAR);
- writel_relaxed(bar, p + CA7BAR);
- writel_relaxed(bar | 0x10, p + CA15BAR);
- writel_relaxed(bar | 0x10, p + CA7BAR);
-
- /* enable clocks to all CPUs */
- writel_relaxed((readl_relaxed(p + CA15RESCNT) & ~0x0f) | 0xa5a50000,
- p + CA15RESCNT);
- writel_relaxed((readl_relaxed(p + CA7RESCNT) & ~0x0f) | 0x5a5a0000,
- p + CA7RESCNT);
- iounmap(p);
-
/* turn on power to SCU */
r8a7790_pm_init();
rcar_sysc_power_up(&r8a7790_ca15_scu);