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arm64: zynqmp: Make chip_id a global routine()

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This patch makes chip_id() as a global routine so that
it can be used in other places as required.

Signed-off-by: Siva Durga Prasad Paladugu <sivadur@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
This commit is contained in:
Siva Durga Prasad Paladugu 2017-07-25 11:51:38 +05:30 committed by Michal Simek
parent db3123b40d
commit f52bf5a3dd
2 changed files with 3 additions and 1 deletions
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2
arch/arm/include/asm/arch-zynqmp/sys_proto.h
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@ -45,4 +45,6 @@ int invoke_smc(u32 pm_api_id, u32 arg0, u32 arg1, u32 arg2, u32 arg3,
void initialize_tcm(bool mode);
int chip_id(unsigned char id);
#endif /* _ASM_ARCH_SYS_PROTO_H */

2
board/xilinx/zynqmp/zynqmp.c
View File

@ -76,7 +76,7 @@ static const struct {
},
};
static int chip_id(unsigned char id)
int chip_id(unsigned char id)
{
struct pt_regs regs;
regs.regs[0] = ZYNQMP_SIP_SVC_CSU_DMA_CHIPID;