Merge tag 'dt-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc

[GitHub/mt8127/android_kernel_alcatel_ttab.git] / arch / arm / mach-imx / src.c

diff --git a/arch/arm/mach-imx/src.c b/arch/arm/mach-imx/src.c
index cef5ca7c464d50ff7bc4727a31d0848b46c4899d..97d086889481a0091fba58effed7f7fe478c90ea 100644 (file)
--- 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;