soc: qcom: scm: Clarify boot interface

PATCH New Stephen Boyd 1 participant 1 message Oct 24, 2014

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Stephen Boyd

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2014-10-24 00:35 UTC #0 lore raw

PATCH 1/1 soc: 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 <[email protected]>

---
 drivers/soc/qcom/scm-boot.c | 2 +-
 include/soc/qcom/scm-boot.h | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

drivers/soc/qcom/scm-boot.c +1 -1

index 3e4d77b371c6..af16fcc8d5cb 100644
@@ -24,7 +24,7 @@
 /*
  * 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 {
 		__le32 flags;

include/soc/qcom/scm-boot.h +1 -1

index 02b445c426ce..3e210fb818bb 100644
@@ -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

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