mirror of
https://github.com/brain-hackers/u-boot-brain
synced 2024-09-13 00:03:26 +09:00
![Ye Li](/assets/img/avatar_default.png)
Need to pass total 5 arguments for SIP HAB call on i.MX8MQ, so update the interface to add new argument. Signed-off-by: Ye Li <ye.li@nxp.com> [agust: fixed imx8m-power-domain build] Signed-off-by: Anatolij Gustschin <agust@denx.de> Reviewed-by: Patrick Wildt <patrick@blueri.se> Reviewed-by: Peng Fan <peng.fan@nxp.com>
47 lines
861 B
C
47 lines
861 B
C
// SPDX-License-Identifier: GPL-2.0+
|
|
/*
|
|
* Copyright 2017 NXP
|
|
*/
|
|
|
|
#include <common.h>
|
|
#include <asm/arch/sys_proto.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];
|
|
}
|