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ARM: qcom: scm: Clarify boot interface

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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>
This commit is contained in:
Stephen Boyd 2014-10-23 17:35:07 -07:00 committed by Kumar Gala
parent 0c2d96780d
commit 65b4ab6553
2 changed files with 3 additions and 3 deletions
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4
arch/arm/mach-qcom/scm-boot.c
View file

@ -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;

2
arch/arm/mach-qcom/scm-boot.h
View file

@ -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