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Subject[PATCH] soc: qcom: scm: Clarify boot interface
Date
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>
---
drivers/soc/qcom/scm-boot.c | 2 +-
include/soc/qcom/scm-boot.h | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/soc/qcom/scm-boot.c b/drivers/soc/qcom/scm-boot.c
index 3e4d77b371c6..af16fcc8d5cb 100644
--- a/drivers/soc/qcom/scm-boot.c
+++ b/drivers/soc/qcom/scm-boot.c
@@ -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;
diff --git a/include/soc/qcom/scm-boot.h b/include/soc/qcom/scm-boot.h
index 02b445c426ce..3e210fb818bb 100644
--- a/include/soc/qcom/scm-boot.h
+++ b/include/soc/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
--
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
a Linux Foundation Collaborative Project


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