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- // SPDX-License-Identifier: GPL-2.0+
- /*
- * Copyright 2017 NXP
- */
- #include <common.h>
- #include <asm/arch/sys_proto.h>
- #include <asm/cache.h>
- #include <asm/ptrace.h>
- unsigned long call_imx_sip(unsigned long id, unsigned long reg0,
- unsigned long reg1, unsigned long reg2,
- unsigned long reg3)
- {
- struct pt_regs regs;
- regs.regs[0] = id;
- regs.regs[1] = reg0;
- regs.regs[2] = reg1;
- regs.regs[3] = reg2;
- regs.regs[4] = reg3;
- smc_call(®s);
- return regs.regs[0];
- }
- /*
- * Do an SMC call to return 2 registers by having reg1 passed in by reference
- */
- unsigned long call_imx_sip_ret2(unsigned long id, unsigned long reg0,
- unsigned long *reg1, unsigned long reg2,
- unsigned long reg3)
- {
- struct pt_regs regs;
- regs.regs[0] = id;
- regs.regs[1] = reg0;
- regs.regs[2] = *reg1;
- regs.regs[3] = reg2;
- regs.regs[4] = reg3;
- smc_call(®s);
- *reg1 = regs.regs[1];
- return regs.regs[0];
- }
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