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| author | Tony Lindgren <tony@atomide.com> | 2021-01-15 12:48:43 +0200 |
|---|---|---|
| committer | Tony Lindgren <tony@atomide.com> | 2021-01-15 12:48:43 +0200 |
| commit | 715a1284d89a740b197b3bad5eb20d36a397382f (patch) | |
| tree | 07ad2960ab66e56b3d1e151036262019a18e3df1 /arch/arm/mach-shmobile/smp-r8a7779.c | |
| parent | 181739822cf6f8f4e12b173913af2967a28906c0 (diff) | |
| parent | 06862d789ddde8a99c1e579e934ca17c15a84755 (diff) | |
| download | linux-715a1284d89a740b197b3bad5eb20d36a397382f.tar.gz linux-715a1284d89a740b197b3bad5eb20d36a397382f.tar.bz2 linux-715a1284d89a740b197b3bad5eb20d36a397382f.zip | |
Merge branch 'cpuidle-fix' into fixes
Diffstat (limited to 'arch/arm/mach-shmobile/smp-r8a7779.c')
| -rw-r--r-- | arch/arm/mach-shmobile/smp-r8a7779.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/arch/arm/mach-shmobile/smp-r8a7779.c b/arch/arm/mach-shmobile/smp-r8a7779.c index 0ed73b650c14..1bc609986c16 100644 --- a/arch/arm/mach-shmobile/smp-r8a7779.c +++ b/arch/arm/mach-shmobile/smp-r8a7779.c @@ -20,8 +20,10 @@ #include "common.h" #include "r8a7779.h" -#define AVECR IOMEM(0xfe700040) -#define R8A7779_SCU_BASE 0xf0000000 +#define HPBREG_BASE 0xfe700000 +#define AVECR 0x0040 /* ARM Reset Vector Address Register */ + +#define R8A7779_SCU_BASE 0xf0000000 static int r8a7779_boot_secondary(unsigned int cpu, struct task_struct *idle) { @@ -36,11 +38,15 @@ static int r8a7779_boot_secondary(unsigned int cpu, struct task_struct *idle) static void __init r8a7779_smp_prepare_cpus(unsigned int max_cpus) { + void __iomem *base = ioremap(HPBREG_BASE, 0x1000); + /* Map the reset vector (in headsmp-scu.S, headsmp.S) */ - __raw_writel(__pa(shmobile_boot_vector), AVECR); + writel(__pa(shmobile_boot_vector), base + AVECR); /* setup r8a7779 specific SCU bits */ shmobile_smp_scu_prepare_cpus(R8A7779_SCU_BASE, max_cpus); + + iounmap(base); } #ifdef CONFIG_HOTPLUG_CPU |