diff options
Diffstat (limited to 'arch/arm/mach-imx/cpu_init.c')
| -rw-r--r-- | arch/arm/mach-imx/cpu_init.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/arch/arm/mach-imx/cpu_init.c b/arch/arm/mach-imx/cpu_init.c index f0d009dfd2..7a980cf912 100644 --- a/arch/arm/mach-imx/cpu_init.c +++ b/arch/arm/mach-imx/cpu_init.c @@ -15,7 +15,20 @@ #include <asm/barebox-arm-head.h> #include <asm/errata.h> #include <linux/types.h> +#include <linux/bitops.h> #include <mach/generic.h> +#include <mach/imx7-regs.h> +#include <mach/imx8mq-regs.h> +#include <common.h> +#include <io.h> +#include <asm/syscounter.h> +#include <asm/system.h> + +static inline void imx_cpu_timer_init(void __iomem *syscnt) +{ + set_cntfrq(syscnt_get_cntfrq(syscnt)); + syscnt_enable(syscnt); +} #ifdef CONFIG_CPU_32 void imx5_cpu_lowlevel_init(void) @@ -47,10 +60,19 @@ void imx6ul_cpu_lowlevel_init(void) void imx7_cpu_lowlevel_init(void) { arm_cpu_lowlevel_init(); + imx_cpu_timer_init(IOMEM(MX7_SYSCNT_CTRL_BASE_ADDR)); } void vf610_cpu_lowlevel_init(void) { arm_cpu_lowlevel_init(); } +#else +void imx8mq_cpu_lowlevel_init(void) +{ + arm_cpu_lowlevel_init(); + + if (current_el() == 3) + imx_cpu_timer_init(IOMEM(MX8MQ_SYSCNT_CTRL_BASE_ADDR)); +} #endif |