From b7073965a343fca2bcde4195fbba664c98f309d8 Mon Sep 17 00:00:00 2001 From: Chen-Yu Tsai Date: Sun, 19 Jun 2016 12:38:45 +0800 Subject: ARM: PSCI: Make psci_get_cpu_stack_top local to armv7/psci.S Now that we have a secure data section for storing variables, there should be no need for platform code to get the stack address. Make psci_get_cpu_stack_top a local function, as it should only be used in armv7/psci.S and only by psci_stack_setup. Signed-off-by: Chen-Yu Tsai Signed-off-by: Hans de Goede diff --git a/arch/arm/cpu/armv7/psci.S b/arch/arm/cpu/armv7/psci.S index 50dfddb..350b75c 100644 --- a/arch/arm/cpu/armv7/psci.S +++ b/arch/arm/cpu/armv7/psci.S @@ -213,7 +213,7 @@ ENDPROC(psci_cpu_off_common) @ -------------------- __secure_stack_start @ @ This expects CPU ID in r0 and returns stack top in r0 -ENTRY(psci_get_cpu_stack_top) +LENTRY(psci_get_cpu_stack_top) @ stack top = __secure_stack_end - (cpuid << ARM_PSCI_STACK_SHIFT) ldr r3, =__secure_stack_end sub r0, r3, r0, LSL #ARM_PSCI_STACK_SHIFT diff --git a/arch/arm/include/asm/psci.h b/arch/arm/include/asm/psci.h index a0da023..7ba7ce3 100644 --- a/arch/arm/include/asm/psci.h +++ b/arch/arm/include/asm/psci.h @@ -60,7 +60,6 @@ void psci_save_target_pc(int cpu, u32 pc); void psci_cpu_entry(void); u32 psci_get_cpu_id(void); -u32 psci_get_cpu_stack_top(int cpu); void psci_cpu_off_common(void); int psci_update_dt(void *fdt); -- cgit v0.10.2