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fpga: zynqmppl: Reuse invoke_smc routine

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Reuse invoke_smc() routine which is already defined
instead of duplicating same at multiple places.

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 2017-02-17 16:16:01 +05:30 committed by Michal Simek
parent e0752bc184
commit 7033ae272e
1 changed files with 8 additions and 17 deletions
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25
drivers/fpga/zynqmppl.c
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@ -10,6 +10,7 @@
#include <common.h>
#include <zynqmppl.h>
#include <linux/sizes.h>
#include <asm/arch/sys_proto.h>
#define DUMMY_WORD 0xffffffff
@ -191,25 +192,14 @@ static int zynqmp_validate_bitstream(xilinx_desc *desc, const void *buf,
return 0;
}
static int invoke_smc(ulong id, ulong reg0, ulong reg1, ulong reg2)
{
struct pt_regs regs;
regs.regs[0] = id;
regs.regs[1] = reg0;
regs.regs[2] = reg1;
regs.regs[3] = reg2;
smc_call(&regs);
return regs.regs[0];
}
static int zynqmp_load(xilinx_desc *desc, const void *buf, size_t bsize,
bitstream_type bstype)
{
u32 swap;
ulong bin_buf, flags;
ulong bin_buf;
int ret;
u32 buf_lo, buf_hi;
u32 ret_payload[PAYLOAD_ARG_CNT];
if (zynqmp_validate_bitstream(desc, buf, bsize, bsize, &swap))
return FPGA_FAIL;
@ -224,9 +214,10 @@ static int zynqmp_load(xilinx_desc *desc, const void *buf, size_t bsize,
else
bsize = bsize / 4;
flags = (u32)bsize | ((u64)bstype << 32);
ret = invoke_smc(ZYNQMP_SIP_SVC_PM_FPGA_LOAD, bin_buf, flags, 0);
buf_lo = (u32)bin_buf;
buf_hi = upper_32_bits(bin_buf);
ret = invoke_smc(ZYNQMP_SIP_SVC_PM_FPGA_LOAD, buf_lo, buf_hi, bsize,
bstype, ret_payload);
if (ret)
debug("PL FPGA LOAD fail\n");