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/*
* Copyright 2017-2020 NXP
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#include <common/runtime_svc.h>
#include <lib/mmio.h>
#include <platform_def.h>
#include <imx_sip_svc.h>
int imx_src_handler(uint32_t smc_fid, u_register_t x1, u_register_t x2,
u_register_t x3)
{
uint32_t val;
switch(x1) {
case IMX_SIP_SRC_M4_START:
val = mmio_read_32(IMX_SRC_BASE + SRC_M4RCR);
val &= ~SRC_SCR_M4C_NON_SCLR_RST_MASK;
val |= SRC_SCR_M4_ENABLE_MASK;
mmio_write_32(IMX_SRC_BASE + SRC_M4RCR, val);
break;
case IMX_SIP_SRC_M4_STARTED:
val = mmio_read_32(IMX_SRC_BASE + SRC_M4RCR);
return !(val & SRC_SCR_M4C_NON_SCLR_RST_MASK);
default:
return SMC_UNK;
};
return 0;
}
int imx_noc_handler(uint32_t smc_fid, u_register_t x1, u_register_t x2,
u_register_t x3)
{
if (IMX_SIP_NOC_LCDIF == x1) {
/* config NOC for VPU */
mmio_write_32(IMX_NOC_BASE + 0x108, 0x34);
mmio_write_32(IMX_NOC_BASE + 0x10c, 0x1);
mmio_write_32(IMX_NOC_BASE + 0x110, 0x500);
mmio_write_32(IMX_NOC_BASE + 0x114, 0x30);
/* config NOC for CPU */
mmio_write_32(IMX_NOC_BASE + 0x188, 0x34);
mmio_write_32(IMX_NOC_BASE + 0x18c, 0x1);
mmio_write_32(IMX_NOC_BASE + 0x190, 0x500);
mmio_write_32(IMX_NOC_BASE + 0x194, 0x30);
} else if (IMX_SIP_NOC_PRIORITY == x1) {
switch(x2) {
case NOC_GPU_PRIORITY:
mmio_write_32(IMX_NOC_BASE + 0x008, x3);
break;
case NOC_DCSS_PRIORITY:
mmio_write_32(IMX_NOC_BASE + 0x088, x3);
break;
case NOC_VPU_PRIORITY:
mmio_write_32(IMX_NOC_BASE + 0x108, x3);
break;
case NOC_CPU_PRIORITY:
mmio_write_32(IMX_NOC_BASE + 0x188, x3);
break;
case NOC_MIX_PRIORITY:
mmio_write_32(IMX_NOC_BASE + 0x288, x3);
break;
default:
return SMC_UNK;
};
} else {
return SMC_UNK;
}
return 0;
}
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