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authorStephen Boyd <sboyd@codeaurora.org>2014-10-24 04:35:07 +0400
committerKumar Gala <galak@codeaurora.org>2015-01-23 19:19:17 +0300
commit65b4ab65538e0da8e03e05d137001f10c78273d0 (patch)
tree0f29e61e20848b1b778d87df4bab8552ff9d31c2 /arch/arm/mach-qcom
parent0c2d96780da958d4d48d116c6daaa85d4495d282 (diff)
downloadlinux-65b4ab65538e0da8e03e05d137001f10c78273d0.tar.xz
ARM: qcom: scm: Clarify boot interface
The secure world only knows about 32-bit wide physical addresses for the boot API. Clarify the kernel interface by explicitly stating a u32 instead of phys_addr_t which could be 32 or 64 bits depending on LPAE or not. Signed-off-by: Stephen Boyd <sboyd@codeaurora.org> Signed-off-by: Kumar Gala <galak@codeaurora.org>
Diffstat (limited to 'arch/arm/mach-qcom')
-rw-r--r--arch/arm/mach-qcom/scm-boot.c4
-rw-r--r--arch/arm/mach-qcom/scm-boot.h2
2 files changed, 3 insertions, 3 deletions
diff --git a/arch/arm/mach-qcom/scm-boot.c b/arch/arm/mach-qcom/scm-boot.c
index 45cee3e469a5..f2fa32834631 100644
--- a/arch/arm/mach-qcom/scm-boot.c
+++ b/arch/arm/mach-qcom/scm-boot.c
@@ -24,11 +24,11 @@
/*
* Set the cold/warm boot address for one of the CPU cores.
*/
-int scm_set_boot_addr(phys_addr_t addr, int flags)
+int scm_set_boot_addr(u32 addr, int flags)
{
struct {
unsigned int flags;
- phys_addr_t addr;
+ u32 addr;
} cmd;
cmd.addr = addr;
diff --git a/arch/arm/mach-qcom/scm-boot.h b/arch/arm/mach-qcom/scm-boot.h
index 02b445c426ce..3e210fb818bb 100644
--- a/arch/arm/mach-qcom/scm-boot.h
+++ b/arch/arm/mach-qcom/scm-boot.h
@@ -21,6 +21,6 @@
#define SCM_FLAG_WARMBOOT_CPU2 0x10
#define SCM_FLAG_WARMBOOT_CPU3 0x40
-int scm_set_boot_addr(phys_addr_t addr, int flags);
+int scm_set_boot_addr(u32 addr, int flags);
#endif