/* * Copyright 2017-2020 NXP * * SPDX-License-Identifier: BSD-3-Clause */ #include #include #include #include int imx_src_handler(uint32_t smc_fid, u_register_t x1, u_register_t x2, u_register_t x3, void *handle) { 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; }