diff options
Diffstat (limited to 'arch/arm/mach-imx/src.c')
| -rw-r--r-- | arch/arm/mach-imx/src.c | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/arch/arm/mach-imx/src.c b/arch/arm/mach-imx/src.c index e15f155..97d0868 100644 --- a/arch/arm/mach-imx/src.c +++ b/arch/arm/mach-imx/src.c @@ -16,6 +16,7 @@ #include <linux/of_address.h> #include <linux/smp.h> #include <asm/smp_plat.h> +#include "common.h" #define SRC_SCR 0x000 #define SRC_GPR1 0x020 @@ -43,6 +44,18 @@ void imx_set_cpu_jump(int cpu, void *jump_addr) src_base + SRC_GPR1 + cpu * 8); } +u32 imx_get_cpu_arg(int cpu) +{ + cpu = cpu_logical_map(cpu); + return readl_relaxed(src_base + SRC_GPR1 + cpu * 8 + 4); +} + +void imx_set_cpu_arg(int cpu, u32 arg) +{ + cpu = cpu_logical_map(cpu); + writel_relaxed(arg, src_base + SRC_GPR1 + cpu * 8 + 4); +} + void imx_src_prepare_restart(void) { u32 val; @@ -61,7 +74,9 @@ void __init imx_src_init(void) struct device_node *np; u32 val; - np = of_find_compatible_node(NULL, NULL, "fsl,imx6q-src"); + np = of_find_compatible_node(NULL, NULL, "fsl,imx51-src"); + if (!np) + return; src_base = of_iomap(np, 0); WARN_ON(!src_base); |
