GK SDK 源码库: XMIPCLinuxV100R005C00SPC030 (kernel/tools/open_source excluded)

source/trusted-firmware/trusted-firmware-a-2.8/plat/imx/imx8m/imx8mm/gpc.c

@@ -0,0 +1,414 @@
+/*
+ * Copyright (c) 2019-2022, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <stdlib.h>
+#include <stdint.h>
+#include <stdbool.h>
+
+#include <common/debug.h>
+#include <drivers/delay_timer.h>
+#include <lib/mmio.h>
+#include <lib/psci/psci.h>
+#include <lib/smccc.h>
+#include <platform_def.h>
+#include <services/std_svc.h>
+
+#include <gpc.h>
+#include <imx_sip_svc.h>
+
+#define MIPI_PWR_REQ		BIT(0)
+#define PCIE_PWR_REQ		BIT(1)
+#define OTG1_PWR_REQ		BIT(2)
+#define OTG2_PWR_REQ		BIT(3)
+#define HSIOMIX_PWR_REQ		BIT(4)
+#define GPU2D_PWR_REQ		BIT(6)
+#define GPUMIX_PWR_REQ		BIT(7)
+#define VPUMIX_PWR_REQ		BIT(8)
+#define GPU3D_PWR_REQ		BIT(9)
+#define DISPMIX_PWR_REQ		BIT(10)
+#define VPU_G1_PWR_REQ		BIT(11)
+#define VPU_G2_PWR_REQ		BIT(12)
+#define VPU_H1_PWR_REQ		BIT(13)
+
+#define HSIOMIX_ADB400_SYNC	(0x3 << 5)
+#define DISPMIX_ADB400_SYNC	BIT(7)
+#define VPUMIX_ADB400_SYNC	BIT(8)
+#define GPU3D_ADB400_SYNC	BIT(9)
+#define GPU2D_ADB400_SYNC	BIT(10)
+#define GPUMIX_ADB400_SYNC	BIT(11)
+#define HSIOMIX_ADB400_ACK	(0x3 << 23)
+#define DISPMIX_ADB400_ACK	BIT(25)
+#define VPUMIX_ADB400_ACK	BIT(26)
+#define GPU3D_ADB400_ACK	BIT(27)
+#define GPU2D_ADB400_ACK	BIT(28)
+#define GPUMIX_ADB400_ACK	BIT(29)
+
+#define MIPI_PGC		0xc00
+#define PCIE_PGC		0xc40
+#define OTG1_PGC		0xc80
+#define OTG2_PGC		0xcc0
+#define HSIOMIX_PGC	        0xd00
+#define GPU2D_PGC		0xd80
+#define GPUMIX_PGC		0xdc0
+#define VPUMIX_PGC		0xe00
+#define GPU3D_PGC		0xe40
+#define DISPMIX_PGC		0xe80
+#define VPU_G1_PGC		0xec0
+#define VPU_G2_PGC		0xf00
+#define VPU_H1_PGC		0xf40
+
+enum pu_domain_id {
+	HSIOMIX,
+	PCIE,
+	OTG1,
+	OTG2,
+	GPUMIX,
+	VPUMIX,
+	VPU_G1,
+	VPU_G2,
+	VPU_H1,
+	DISPMIX,
+	MIPI,
+	/* below two domain only for ATF internal use */
+	GPU2D,
+	GPU3D,
+	MAX_DOMAINS,
+};
+
+/* PU domain */
+static struct imx_pwr_domain pu_domains[] = {
+	IMX_MIX_DOMAIN(HSIOMIX, false),
+	IMX_PD_DOMAIN(PCIE, false),
+	IMX_PD_DOMAIN(OTG1, true),
+	IMX_PD_DOMAIN(OTG2, true),
+	IMX_MIX_DOMAIN(GPUMIX, false),
+	IMX_MIX_DOMAIN(VPUMIX, false),
+	IMX_PD_DOMAIN(VPU_G1, false),
+	IMX_PD_DOMAIN(VPU_G2, false),
+	IMX_PD_DOMAIN(VPU_H1, false),
+	IMX_MIX_DOMAIN(DISPMIX, false),
+	IMX_PD_DOMAIN(MIPI, false),
+	/* below two domain only for ATF internal use */
+	IMX_MIX_DOMAIN(GPU2D, false),
+	IMX_MIX_DOMAIN(GPU3D, false),
+};
+
+static unsigned int pu_domain_status;
+
+#define GPU_RCR		0x40
+#define VPU_RCR		0x44
+
+#define VPU_CTL_BASE		0x38330000
+#define BLK_SFT_RSTN_CSR	0x0
+#define H1_SFT_RSTN		BIT(2)
+#define G1_SFT_RSTN		BIT(1)
+#define G2_SFT_RSTN		BIT(0)
+
+#define DISP_CTL_BASE		0x32e28000
+
+void vpu_sft_reset_assert(uint32_t domain_id)
+{
+	uint32_t val;
+
+	val = mmio_read_32(VPU_CTL_BASE + BLK_SFT_RSTN_CSR);
+
+	switch (domain_id) {
+	case VPU_G1:
+		val &= ~G1_SFT_RSTN;
+		mmio_write_32(VPU_CTL_BASE + BLK_SFT_RSTN_CSR, val);
+		break;
+	case VPU_G2:
+		val &= ~G2_SFT_RSTN;
+		mmio_write_32(VPU_CTL_BASE + BLK_SFT_RSTN_CSR, val);
+		break;
+	case VPU_H1:
+		val &= ~H1_SFT_RSTN;
+		mmio_write_32(VPU_CTL_BASE + BLK_SFT_RSTN_CSR, val);
+		break;
+	default:
+		break;
+	}
+}
+
+void vpu_sft_reset_deassert(uint32_t domain_id)
+{
+	uint32_t val;
+
+	val = mmio_read_32(VPU_CTL_BASE + BLK_SFT_RSTN_CSR);
+
+	switch (domain_id) {
+	case VPU_G1:
+		val |= G1_SFT_RSTN;
+		mmio_write_32(VPU_CTL_BASE + BLK_SFT_RSTN_CSR, val);
+		break;
+	case VPU_G2:
+		val |= G2_SFT_RSTN;
+		mmio_write_32(VPU_CTL_BASE + BLK_SFT_RSTN_CSR, val);
+		break;
+	case VPU_H1:
+		val |= H1_SFT_RSTN;
+		mmio_write_32(VPU_CTL_BASE + BLK_SFT_RSTN_CSR, val);
+		break;
+	default:
+		break;
+	}
+}
+
+void imx_gpc_pm_domain_enable(uint32_t domain_id, bool on)
+{
+	if (domain_id >= MAX_DOMAINS) {
+		return;
+	}
+
+	struct imx_pwr_domain *pwr_domain = &pu_domains[domain_id];
+
+	if (on) {
+		pu_domain_status |= (1 << domain_id);
+
+		if (domain_id == VPU_G1 || domain_id == VPU_G2 ||
+		    domain_id == VPU_H1) {
+			vpu_sft_reset_assert(domain_id);
+		}
+
+		/* HSIOMIX has no PU bit, so skip for it */
+		if (domain_id != HSIOMIX) {
+			/* clear the PGC bit */
+			mmio_clrbits_32(IMX_GPC_BASE + pwr_domain->pgc_offset, 0x1);
+
+			/* power up the domain */
+			mmio_setbits_32(IMX_GPC_BASE + PU_PGC_UP_TRG, pwr_domain->pwr_req);
+
+			/* wait for power request done */
+			while (mmio_read_32(IMX_GPC_BASE + PU_PGC_UP_TRG) & pwr_domain->pwr_req) {
+				;
+			}
+		}
+
+		if (domain_id == VPU_G1 || domain_id == VPU_G2 ||
+		    domain_id == VPU_H1) {
+			vpu_sft_reset_deassert(domain_id);
+			/* dealy for a while to make sure reset done */
+			udelay(100);
+		}
+
+		if (domain_id == GPUMIX) {
+			/* assert reset */
+			mmio_write_32(IMX_SRC_BASE + GPU_RCR, 0x1);
+
+			/* power up GPU2D */
+			mmio_clrbits_32(IMX_GPC_BASE + GPU2D_PGC, 0x1);
+
+			mmio_setbits_32(IMX_GPC_BASE + PU_PGC_UP_TRG, GPU2D_PWR_REQ);
+
+			/* wait for power request done */
+			while (mmio_read_32(IMX_GPC_BASE + PU_PGC_UP_TRG) & GPU2D_PWR_REQ) {
+				;
+			}
+
+			udelay(1);
+
+			/* power up GPU3D */
+			mmio_clrbits_32(IMX_GPC_BASE + GPU3D_PGC, 0x1);
+
+			mmio_setbits_32(IMX_GPC_BASE + PU_PGC_UP_TRG, GPU3D_PWR_REQ);
+
+			/* wait for power request done */
+			while (mmio_read_32(IMX_GPC_BASE + PU_PGC_UP_TRG) & GPU3D_PWR_REQ) {
+				;
+			}
+
+			udelay(10);
+			/* release the gpumix reset */
+			mmio_write_32(IMX_SRC_BASE + GPU_RCR, 0x0);
+			udelay(10);
+		}
+
+		/* vpu sft clock enable */
+		if (domain_id == VPUMIX) {
+			mmio_write_32(IMX_SRC_BASE + VPU_RCR, 0x1);
+			udelay(5);
+			mmio_write_32(IMX_SRC_BASE + VPU_RCR, 0x0);
+			udelay(5);
+
+			/* enable all clock */
+			mmio_write_32(VPU_CTL_BASE + 0x4, 0x7);
+		}
+
+		if (domain_id == DISPMIX) {
+			/* special setting for DISPMIX */
+			mmio_write_32(DISP_CTL_BASE + 0x4, 0x1fff);
+			mmio_write_32(DISP_CTL_BASE, 0x7f);
+			mmio_write_32(DISP_CTL_BASE + 0x8, 0x30000);
+		}
+
+		/* handle the ADB400 sync */
+		if (pwr_domain->need_sync) {
+			/* clear adb power down request */
+			mmio_setbits_32(IMX_GPC_BASE + GPC_PU_PWRHSK, pwr_domain->adb400_sync);
+
+			/* wait for adb power request ack */
+			while (!(mmio_read_32(IMX_GPC_BASE + GPC_PU_PWRHSK) & pwr_domain->adb400_ack)) {
+				;
+			}
+		}
+
+		if (domain_id == GPUMIX) {
+			/* power up GPU2D ADB */
+			mmio_setbits_32(IMX_GPC_BASE + GPC_PU_PWRHSK, GPU2D_ADB400_SYNC);
+
+			/* wait for adb power request ack */
+			while (!(mmio_read_32(IMX_GPC_BASE + GPC_PU_PWRHSK) & GPU2D_ADB400_ACK)) {
+				;
+			}
+
+			/* power up GPU3D ADB */
+			mmio_setbits_32(IMX_GPC_BASE + GPC_PU_PWRHSK, GPU3D_ADB400_SYNC);
+
+			/* wait for adb power request ack */
+			while (!(mmio_read_32(IMX_GPC_BASE + GPC_PU_PWRHSK) & GPU3D_ADB400_ACK)) {
+				;
+			}
+		}
+	} else {
+		pu_domain_status &= ~(1 << domain_id);
+
+		if (domain_id == OTG1 || domain_id == OTG2) {
+			return;
+		}
+
+		/* GPU2D & GPU3D ADB power down */
+		if (domain_id == GPUMIX) {
+			mmio_clrbits_32(IMX_GPC_BASE + GPC_PU_PWRHSK, GPU2D_ADB400_SYNC);
+
+			/* wait for adb power request ack */
+			while ((mmio_read_32(IMX_GPC_BASE + GPC_PU_PWRHSK) & GPU2D_ADB400_ACK)) {
+				;
+			}
+
+			mmio_clrbits_32(IMX_GPC_BASE + GPC_PU_PWRHSK, GPU3D_ADB400_SYNC);
+
+				/* wait for adb power request ack */
+			while ((mmio_read_32(IMX_GPC_BASE + GPC_PU_PWRHSK) & GPU3D_ADB400_ACK)) {
+				;
+			}
+		}
+
+		/* handle the ADB400 sync */
+		if (pwr_domain->need_sync) {
+			/* set adb power down request */
+			mmio_clrbits_32(IMX_GPC_BASE + GPC_PU_PWRHSK, pwr_domain->adb400_sync);
+
+			/* wait for adb power request ack */
+			while ((mmio_read_32(IMX_GPC_BASE + GPC_PU_PWRHSK) & pwr_domain->adb400_ack)) {
+				;
+			}
+		}
+
+		if (domain_id == GPUMIX) {
+			/* power down GPU2D */
+			mmio_setbits_32(IMX_GPC_BASE + GPU2D_PGC, 0x1);
+
+			mmio_setbits_32(IMX_GPC_BASE + PU_PGC_DN_TRG, GPU2D_PWR_REQ);
+
+			/* wait for power request done */
+			while (mmio_read_32(IMX_GPC_BASE + PU_PGC_DN_TRG) & GPU2D_PWR_REQ) {
+				;
+			}
+
+			/* power down GPU3D */
+			mmio_setbits_32(IMX_GPC_BASE + GPU3D_PGC, 0x1);
+
+			mmio_setbits_32(IMX_GPC_BASE + PU_PGC_DN_TRG, GPU3D_PWR_REQ);
+
+			/* wait for power request done */
+			while (mmio_read_32(IMX_GPC_BASE + PU_PGC_DN_TRG) & GPU3D_PWR_REQ) {
+				;
+			}
+		}
+
+		/* HSIOMIX has no PU bit, so skip for it */
+		if (domain_id != HSIOMIX) {
+			/* set the PGC bit */
+			mmio_setbits_32(IMX_GPC_BASE + pwr_domain->pgc_offset, 0x1);
+
+			/* power down the domain */
+			mmio_setbits_32(IMX_GPC_BASE + PU_PGC_DN_TRG, pwr_domain->pwr_req);
+
+			/* wait for power request done */
+			while (mmio_read_32(IMX_GPC_BASE + PU_PGC_DN_TRG) & pwr_domain->pwr_req) {
+				;
+			}
+		}
+	}
+}
+
+void imx_gpc_init(void)
+{
+	unsigned int val;
+	int i;
+
+	/* mask all the wakeup irq by default */
+	for (i = 0; i < 4; i++) {
+		mmio_write_32(IMX_GPC_BASE + IMR1_CORE0_A53 + i * 4, ~0x0);
+		mmio_write_32(IMX_GPC_BASE + IMR1_CORE1_A53 + i * 4, ~0x0);
+		mmio_write_32(IMX_GPC_BASE + IMR1_CORE2_A53 + i * 4, ~0x0);
+		mmio_write_32(IMX_GPC_BASE + IMR1_CORE3_A53 + i * 4, ~0x0);
+		mmio_write_32(IMX_GPC_BASE + IMR1_CORE0_M4 + i * 4, ~0x0);
+	}
+
+	val = mmio_read_32(IMX_GPC_BASE + LPCR_A53_BSC);
+	/* use GIC wake_request to wakeup C0~C3 from LPM */
+	val |= 0x30c00000;
+	/* clear the MASTER0 LPM handshake */
+	val &= ~(1 << 6);
+	mmio_write_32(IMX_GPC_BASE + LPCR_A53_BSC, val);
+
+	/* clear MASTER1 & MASTER2 mapping in CPU0(A53) */
+	mmio_clrbits_32(IMX_GPC_BASE + MST_CPU_MAPPING, (MASTER1_MAPPING |
+		MASTER2_MAPPING));
+
+	/* set all mix/PU in A53 domain */
+	mmio_write_32(IMX_GPC_BASE + PGC_CPU_0_1_MAPPING, 0xffff);
+
+	/*
+	 * Set the CORE & SCU power up timing:
+	 * SW = 0x1, SW2ISO = 0x1;
+	 * the CPU CORE and SCU power up timming counter
+	 * is drived  by 32K OSC, each domain's power up
+	 * latency is (SW + SW2ISO) / 32768
+	 */
+	mmio_write_32(IMX_GPC_BASE + COREx_PGC_PCR(0) + 0x4, 0x81);
+	mmio_write_32(IMX_GPC_BASE + COREx_PGC_PCR(1) + 0x4, 0x81);
+	mmio_write_32(IMX_GPC_BASE + COREx_PGC_PCR(2) + 0x4, 0x81);
+	mmio_write_32(IMX_GPC_BASE + COREx_PGC_PCR(3) + 0x4, 0x81);
+	mmio_write_32(IMX_GPC_BASE + PLAT_PGC_PCR + 0x4, 0x81);
+	mmio_write_32(IMX_GPC_BASE + PGC_SCU_TIMING,
+		      (0x59 << 10) | 0x5B | (0x2 << 20));
+
+	/* set DUMMY PDN/PUP ACK by default for A53 domain */
+	mmio_write_32(IMX_GPC_BASE + PGC_ACK_SEL_A53,
+		      A53_DUMMY_PUP_ACK | A53_DUMMY_PDN_ACK);
+
+	/* clear DSM by default */
+	val = mmio_read_32(IMX_GPC_BASE + SLPCR);
+	val &= ~SLPCR_EN_DSM;
+	/* enable the fast wakeup wait mode */
+	val |= SLPCR_A53_FASTWUP_WAIT_MODE;
+	/* clear the RBC */
+	val &= ~(0x3f << SLPCR_RBC_COUNT_SHIFT);
+	/* set the STBY_COUNT to 0x5, (128 * 30)us */
+	val &= ~(0x7 << SLPCR_STBY_COUNT_SHFT);
+	val |= (0x5 << SLPCR_STBY_COUNT_SHFT);
+	mmio_write_32(IMX_GPC_BASE + SLPCR, val);
+
+	/*
+	 * USB PHY power up needs to make sure RESET bit in SRC is clear,
+	 * otherwise, the PU power up bit in GPC will NOT self-cleared.
+	 * only need to do it once.
+	 */
+	mmio_clrbits_32(IMX_SRC_BASE + SRC_OTG1PHY_SCR, 0x1);
+	mmio_clrbits_32(IMX_SRC_BASE + SRC_OTG2PHY_SCR, 0x1);
+}

source/trusted-firmware/trusted-firmware-a-2.8/plat/imx/imx8m/imx8mm/imx8mm_bl2_el3_setup.c

@@ -0,0 +1,143 @@
+/*
+ * Copyright 2017-2021 NXP
+ * Copyright 2021 Arm
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <assert.h>
+
+#include <arch_helpers.h>
+#include <common/bl_common.h>
+#include <common/debug.h>
+#include <common/desc_image_load.h>
+#include <context.h>
+#include <drivers/console.h>
+#include <drivers/generic_delay_timer.h>
+#include <drivers/mmc.h>
+#include <lib/mmio.h>
+#include <lib/optee_utils.h>
+#include <lib/utils.h>
+#include <stdbool.h>
+#include <tbbr_img_def.h>
+
+#include <imx_aipstz.h>
+#include <imx_csu.h>
+#include <imx_uart.h>
+#include <imx_usdhc.h>
+#include <plat/common/platform.h>
+
+#include "imx8mm_private.h"
+#include "platform_def.h"
+
+static const struct aipstz_cfg aipstz[] = {
+	{IMX_AIPSTZ1, 0x77777777, 0x77777777, .opacr = {0x0, 0x0, 0x0, 0x0, 0x0}, },
+	{IMX_AIPSTZ2, 0x77777777, 0x77777777, .opacr = {0x0, 0x0, 0x0, 0x0, 0x0}, },
+	{IMX_AIPSTZ3, 0x77777777, 0x77777777, .opacr = {0x0, 0x0, 0x0, 0x0, 0x0}, },
+	{IMX_AIPSTZ4, 0x77777777, 0x77777777, .opacr = {0x0, 0x0, 0x0, 0x0, 0x0}, },
+	{0},
+};
+
+static void imx8mm_usdhc_setup(void)
+{
+	imx_usdhc_params_t params;
+	struct mmc_device_info info;
+
+	params.reg_base = PLAT_IMX8MM_BOOT_MMC_BASE;
+	/*
+	   The imx8mm SD Card Speed modes for USDHC2
+	   +--------------+--------------------+--------------+--------------+
+	   |Bus Speed Mode|Max. Clock Frequency|Max. Bus Speed|Signal Voltage|
+	   +--------------+--------------------+--------------+--------------+
+	   |Default Speed | 25 MHz             | 12.5 MB/s    | 3.3V         |
+	   |High Speed    | 50 MHz             | 25 MB/s      | 3.3V         |
+	   +--------------+--------------------+--------------+--------------+
+
+	   We pick 50 Mhz here for High Speed access.
+	*/
+	params.clk_rate = 50000000;
+	params.bus_width = MMC_BUS_WIDTH_1;
+	params.flags = 0;
+	info.mmc_dev_type = MMC_IS_SD;
+	info.ocr_voltage = OCR_3_3_3_4 | OCR_3_2_3_3;
+	imx_usdhc_init(&params, &info);
+}
+
+void bl2_el3_early_platform_setup(u_register_t arg1, u_register_t arg2,
+				  u_register_t arg3, u_register_t arg4)
+{
+	int i;
+	static console_t console;
+
+	/* enable CSU NS access permission */
+	for (i = 0; i < MAX_CSU_NUM; i++) {
+		mmio_write_32(IMX_CSU_BASE + i * 4, CSU_CSL_OPEN_ACCESS);
+	}
+
+	/* config the aips access permission */
+	imx_aipstz_init(aipstz);
+
+	console_imx_uart_register(IMX_BOOT_UART_BASE, IMX_BOOT_UART_CLK_IN_HZ,
+		IMX_CONSOLE_BAUDRATE, &console);
+
+	generic_delay_timer_init();
+
+	/* select the CKIL source to 32K OSC */
+	mmio_write_32(0x30360124, 0x1);
+
+	imx8mm_usdhc_setup();
+
+	/* Open handles to a FIP image */
+	plat_imx_io_setup();
+}
+
+void bl2_el3_plat_arch_setup(void)
+{
+}
+
+void bl2_platform_setup(void)
+{
+}
+
+int bl2_plat_handle_post_image_load(unsigned int image_id)
+{
+	int err = 0;
+	bl_mem_params_node_t *bl_mem_params = get_bl_mem_params_node(image_id);
+	bl_mem_params_node_t *pager_mem_params = NULL;
+	bl_mem_params_node_t *paged_mem_params = NULL;
+
+	assert(bl_mem_params);
+
+	switch (image_id) {
+	case BL32_IMAGE_ID:
+		pager_mem_params = get_bl_mem_params_node(BL32_EXTRA1_IMAGE_ID);
+		assert(pager_mem_params);
+
+		paged_mem_params = get_bl_mem_params_node(BL32_EXTRA2_IMAGE_ID);
+		assert(paged_mem_params);
+
+		err = parse_optee_header(&bl_mem_params->ep_info,
+					 &pager_mem_params->image_info,
+					 &paged_mem_params->image_info);
+		if (err != 0) {
+			WARN("OPTEE header parse error.\n");
+		}
+
+		break;
+	default:
+		/* Do nothing in default case */
+		break;
+	}
+
+	return err;
+}
+
+unsigned int plat_get_syscnt_freq2(void)
+{
+	return COUNTER_FREQUENCY;
+}
+
+void bl2_plat_runtime_setup(void)
+{
+	return;
+}

source/trusted-firmware/trusted-firmware-a-2.8/plat/imx/imx8m/imx8mm/imx8mm_bl2_mem_params_desc.c

@@ -0,0 +1,94 @@
+/*
+ * Copyright (c) 2021, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <arch.h>
+#include <common/desc_image_load.h>
+#include <plat/common/platform.h>
+#include <platform_def.h>
+
+static bl_mem_params_node_t bl2_mem_params_descs[] = {
+	{
+		.image_id = BL31_IMAGE_ID,
+		SET_STATIC_PARAM_HEAD(ep_info, PARAM_EP, VERSION_2,
+				      entry_point_info_t,
+				      SECURE | EXECUTABLE | EP_FIRST_EXE),
+		.ep_info.pc = BL31_BASE,
+		.ep_info.spsr = SPSR_64(MODE_EL3, MODE_SP_ELX,
+					DISABLE_ALL_EXCEPTIONS),
+		SET_STATIC_PARAM_HEAD(image_info, PARAM_EP, VERSION_2, image_info_t,
+				      IMAGE_ATTRIB_PLAT_SETUP),
+		.image_info.image_base = BL31_BASE,
+		.image_info.image_max_size = BL31_LIMIT - BL31_BASE,
+		.next_handoff_image_id = INVALID_IMAGE_ID,
+	},
+	{
+		.image_id = BL32_IMAGE_ID,
+
+		SET_STATIC_PARAM_HEAD(ep_info, PARAM_EP, VERSION_2,
+				      entry_point_info_t,
+				      SECURE | EXECUTABLE),
+		.ep_info.pc = BL32_BASE,
+
+		SET_STATIC_PARAM_HEAD(image_info, PARAM_EP, VERSION_2,
+				      image_info_t, 0),
+
+		.image_info.image_base = BL32_BASE,
+		.image_info.image_max_size = BL32_SIZE,
+
+		.next_handoff_image_id = BL33_IMAGE_ID,
+	},
+	{
+		.image_id = BL32_EXTRA1_IMAGE_ID,
+
+		SET_STATIC_PARAM_HEAD(ep_info, PARAM_EP, VERSION_2,
+				      entry_point_info_t,
+				      SECURE | NON_EXECUTABLE),
+
+		SET_STATIC_PARAM_HEAD(image_info, PARAM_EP, VERSION_2,
+				      image_info_t, IMAGE_ATTRIB_SKIP_LOADING),
+		.image_info.image_base = BL32_BASE,
+		.image_info.image_max_size =  BL32_SIZE,
+
+		.next_handoff_image_id = INVALID_IMAGE_ID,
+	},
+	{
+		/* This is a zero sized image so we don't set base or size */
+		.image_id = BL32_EXTRA2_IMAGE_ID,
+
+		SET_STATIC_PARAM_HEAD(ep_info, PARAM_EP,
+				      VERSION_2, entry_point_info_t,
+				      SECURE | NON_EXECUTABLE),
+
+		SET_STATIC_PARAM_HEAD(image_info, PARAM_EP,
+				      VERSION_2, image_info_t,
+				      IMAGE_ATTRIB_SKIP_LOADING),
+		.next_handoff_image_id = INVALID_IMAGE_ID,
+	},
+	{
+		.image_id = BL33_IMAGE_ID,
+		SET_STATIC_PARAM_HEAD(ep_info, PARAM_EP, VERSION_2,
+				      entry_point_info_t,
+				      NON_SECURE | EXECUTABLE),
+		# ifdef PRELOADED_BL33_BASE
+			.ep_info.pc = PLAT_NS_IMAGE_OFFSET,
+
+			SET_STATIC_PARAM_HEAD(image_info, PARAM_EP,
+					      VERSION_2, image_info_t,
+					      IMAGE_ATTRIB_SKIP_LOADING),
+		# else
+			.ep_info.pc = PLAT_NS_IMAGE_OFFSET,
+
+			SET_STATIC_PARAM_HEAD(image_info, PARAM_EP,
+					      VERSION_2, image_info_t, 0),
+			.image_info.image_base = PLAT_NS_IMAGE_OFFSET,
+			.image_info.image_max_size = PLAT_NS_IMAGE_SIZE,
+		# endif /* PRELOADED_BL33_BASE */
+
+		.next_handoff_image_id = INVALID_IMAGE_ID,
+	}
+};
+
+REGISTER_BL_IMAGE_DESCS(bl2_mem_params_descs);

source/trusted-firmware/trusted-firmware-a-2.8/plat/imx/imx8m/imx8mm/imx8mm_bl31_setup.c

@@ -0,0 +1,252 @@
+/*
+ * Copyright (c) 2019-2022 ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <assert.h>
+#include <stdbool.h>
+
+#include <platform_def.h>
+
+#include <arch_helpers.h>
+#include <common/bl_common.h>
+#include <common/debug.h>
+#include <context.h>
+#include <drivers/arm/tzc380.h>
+#include <drivers/console.h>
+#include <drivers/generic_delay_timer.h>
+#include <lib/el3_runtime/context_mgmt.h>
+#include <lib/mmio.h>
+#include <lib/xlat_tables/xlat_tables_v2.h>
+#include <plat/common/platform.h>
+
+#include <dram.h>
+#include <gpc.h>
+#include <imx_aipstz.h>
+#include <imx_uart.h>
+#include <imx_rdc.h>
+#include <imx8m_caam.h>
+#include <imx8m_csu.h>
+#include <plat_imx8.h>
+
+#define TRUSTY_PARAMS_LEN_BYTES      (4096*2)
+
+/*
+ * Note: DRAM region is mapped with entire size available and uses MT_RW
+ * attributes.
+ * See details in docs/plat/imx8m.rst "High Assurance Boot (HABv4)" section
+ * for explanation of this mapping scheme.
+ */
+static const mmap_region_t imx_mmap[] = {
+	MAP_REGION_FLAT(IMX_GIC_BASE, IMX_GIC_SIZE, MT_DEVICE | MT_RW),
+	MAP_REGION_FLAT(IMX_AIPS_BASE, IMX_AIPS_SIZE, MT_DEVICE | MT_RW), /* AIPS map */
+	MAP_REGION_FLAT(OCRAM_S_BASE, OCRAM_S_SIZE, MT_DEVICE | MT_RW), /* OCRAM_S */
+	MAP_REGION_FLAT(IMX_DDRPHY_BASE, IMX_DDR_IPS_SIZE, MT_DEVICE | MT_RW), /* DDRMIX */
+	MAP_REGION_FLAT(IMX_VPUMIX_BASE, IMX_VPUMIX_SIZE, MT_DEVICE | MT_RW), /* VPUMIX */
+	MAP_REGION_FLAT(IMX_CAAM_RAM_BASE, IMX_CAAM_RAM_SIZE, MT_MEMORY | MT_RW), /* CAMM RAM */
+	MAP_REGION_FLAT(IMX_NS_OCRAM_BASE, IMX_NS_OCRAM_SIZE, MT_MEMORY | MT_RW), /* NS OCRAM */
+	MAP_REGION_FLAT(IMX_ROM_BASE, IMX_ROM_SIZE, MT_MEMORY | MT_RO), /* ROM code */
+	MAP_REGION_FLAT(IMX_DRAM_BASE, IMX_DRAM_SIZE, MT_MEMORY | MT_RW | MT_NS), /* DRAM */
+	{0},
+};
+
+static const struct aipstz_cfg aipstz[] = {
+	{IMX_AIPSTZ1, 0x77777777, 0x77777777, .opacr = {0x0, 0x0, 0x0, 0x0, 0x0}, },
+	{IMX_AIPSTZ2, 0x77777777, 0x77777777, .opacr = {0x0, 0x0, 0x0, 0x0, 0x0}, },
+	{IMX_AIPSTZ3, 0x77777777, 0x77777777, .opacr = {0x0, 0x0, 0x0, 0x0, 0x0}, },
+	{IMX_AIPSTZ4, 0x77777777, 0x77777777, .opacr = {0x0, 0x0, 0x0, 0x0, 0x0}, },
+	{0},
+};
+
+static const struct imx_rdc_cfg rdc[] = {
+	/* Master domain assignment */
+	RDC_MDAn(RDC_MDA_M4, DID1),
+
+	/* peripherals domain permission */
+	RDC_PDAPn(RDC_PDAP_UART4, D1R | D1W),
+	RDC_PDAPn(RDC_PDAP_UART2, D0R | D0W),
+
+	/* memory region */
+
+	/* Sentinel */
+	{0},
+};
+
+static const struct imx_csu_cfg csu_cfg[] = {
+	/* peripherals csl setting */
+	CSU_CSLx(0x1, CSU_SEC_LEVEL_0, UNLOCKED),
+
+	/* master HP0~1 */
+
+	/* SA setting */
+
+	/* HP control setting */
+
+	/* Sentinel */
+	{0}
+};
+
+static entry_point_info_t bl32_image_ep_info;
+static entry_point_info_t bl33_image_ep_info;
+
+/* get SPSR for BL33 entry */
+static uint32_t get_spsr_for_bl33_entry(void)
+{
+	unsigned long el_status;
+	unsigned long mode;
+	uint32_t spsr;
+
+	/* figure out what mode we enter the non-secure world */
+	el_status = read_id_aa64pfr0_el1() >> ID_AA64PFR0_EL2_SHIFT;
+	el_status &= ID_AA64PFR0_ELX_MASK;
+
+	mode = (el_status) ? MODE_EL2 : MODE_EL1;
+
+	spsr = SPSR_64(mode, MODE_SP_ELX, DISABLE_ALL_EXCEPTIONS);
+	return spsr;
+}
+
+void bl31_tzc380_setup(void)
+{
+	unsigned int val;
+
+	val = mmio_read_32(IMX_IOMUX_GPR_BASE + 0x28);
+	if ((val & GPR_TZASC_EN) != GPR_TZASC_EN)
+		return;
+
+	tzc380_init(IMX_TZASC_BASE);
+
+	/*
+	 * Need to substact offset 0x40000000 from CPU address when
+	 * programming tzasc region for i.mx8mm.
+	 */
+
+	/* Enable 1G-5G S/NS RW */
+	tzc380_configure_region(0, 0x00000000, TZC_ATTR_REGION_SIZE(TZC_REGION_SIZE_4G) |
+		TZC_ATTR_REGION_EN_MASK | TZC_ATTR_SP_ALL);
+}
+
+void bl31_early_platform_setup2(u_register_t arg0, u_register_t arg1,
+		u_register_t arg2, u_register_t arg3)
+{
+	static console_t console;
+	int i;
+
+	/* Enable CSU NS access permission */
+	for (i = 0; i < 64; i++) {
+		mmio_write_32(IMX_CSU_BASE + i * 4, 0x00ff00ff);
+	}
+
+	imx_aipstz_init(aipstz);
+
+	imx_rdc_init(rdc);
+
+	imx_csu_init(csu_cfg);
+
+	console_imx_uart_register(IMX_BOOT_UART_BASE, IMX_BOOT_UART_CLK_IN_HZ,
+		IMX_CONSOLE_BAUDRATE, &console);
+	/* This console is only used for boot stage */
+	console_set_scope(&console, CONSOLE_FLAG_BOOT);
+
+	imx8m_caam_init();
+
+	/*
+	 * tell BL3-1 where the non-secure software image is located
+	 * and the entry state information.
+	 */
+	bl33_image_ep_info.pc = PLAT_NS_IMAGE_OFFSET;
+	bl33_image_ep_info.spsr = get_spsr_for_bl33_entry();
+	SET_SECURITY_STATE(bl33_image_ep_info.h.attr, NON_SECURE);
+
+#if defined(SPD_opteed) || defined(SPD_trusty)
+	/* Populate entry point information for BL32 */
+	SET_PARAM_HEAD(&bl32_image_ep_info, PARAM_EP, VERSION_1, 0);
+	SET_SECURITY_STATE(bl32_image_ep_info.h.attr, SECURE);
+	bl32_image_ep_info.pc = BL32_BASE;
+	bl32_image_ep_info.spsr = 0;
+
+	/* Pass TEE base and size to bl33 */
+	bl33_image_ep_info.args.arg1 = BL32_BASE;
+	bl33_image_ep_info.args.arg2 = BL32_SIZE;
+
+#ifdef SPD_trusty
+	bl32_image_ep_info.args.arg0 = BL32_SIZE;
+	bl32_image_ep_info.args.arg1 = BL32_BASE;
+#else
+	/* Make sure memory is clean */
+	mmio_write_32(BL32_FDT_OVERLAY_ADDR, 0);
+	bl33_image_ep_info.args.arg3 = BL32_FDT_OVERLAY_ADDR;
+	bl32_image_ep_info.args.arg3 = BL32_FDT_OVERLAY_ADDR;
+#endif
+#endif
+
+	bl31_tzc380_setup();
+}
+
+#define MAP_BL31_TOTAL										   \
+	MAP_REGION_FLAT(BL31_START, BL31_SIZE, MT_MEMORY | MT_RW | MT_SECURE)
+#define MAP_BL31_RO										   \
+	MAP_REGION_FLAT(BL_CODE_BASE, BL_CODE_END - BL_CODE_BASE, MT_MEMORY | MT_RO | MT_SECURE)
+#define MAP_COHERENT_MEM									   \
+	MAP_REGION_FLAT(BL_COHERENT_RAM_BASE, BL_COHERENT_RAM_END - BL_COHERENT_RAM_BASE,	   \
+			MT_DEVICE | MT_RW | MT_SECURE)
+#define MAP_BL32_TOTAL										   \
+	MAP_REGION_FLAT(BL32_BASE, BL32_SIZE, MT_MEMORY | MT_RW)
+
+void bl31_plat_arch_setup(void)
+{
+	const mmap_region_t bl_regions[] = {
+		MAP_BL31_TOTAL,
+		MAP_BL31_RO,
+#if USE_COHERENT_MEM
+		MAP_COHERENT_MEM,
+#endif
+		/* Map TEE memory */
+		MAP_BL32_TOTAL,
+		{0}
+	};
+
+	setup_page_tables(bl_regions, imx_mmap);
+	enable_mmu_el3(0);
+}
+
+void bl31_platform_setup(void)
+{
+	generic_delay_timer_init();
+
+	/* select the CKIL source to 32K OSC */
+	mmio_write_32(IMX_ANAMIX_BASE + ANAMIX_MISC_CTL, 0x1);
+
+	/* Init the dram info */
+	dram_info_init(SAVED_DRAM_TIMING_BASE);
+
+	plat_gic_driver_init();
+	plat_gic_init();
+
+	imx_gpc_init();
+}
+
+entry_point_info_t *bl31_plat_get_next_image_ep_info(unsigned int type)
+{
+	if (type == NON_SECURE)
+		return &bl33_image_ep_info;
+	if (type == SECURE)
+		return &bl32_image_ep_info;
+
+	return NULL;
+}
+
+unsigned int plat_get_syscnt_freq2(void)
+{
+	return COUNTER_FREQUENCY;
+}
+
+#ifdef SPD_trusty
+void plat_trusty_set_boot_args(aapcs64_params_t *args)
+{
+	args->arg0 = BL32_SIZE;
+	args->arg1 = BL32_BASE;
+	args->arg2 = TRUSTY_PARAMS_LEN_BYTES;
+}
+#endif

source/trusted-firmware/trusted-firmware-a-2.8/plat/imx/imx8m/imx8mm/imx8mm_psci.c

@@ -0,0 +1,45 @@
+/*
+ * Copyright (c) 2019, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <stdbool.h>
+
+#include <arch.h>
+#include <arch_helpers.h>
+#include <common/debug.h>
+#include <lib/mmio.h>
+#include <lib/psci/psci.h>
+
+#include <gpc.h>
+#include <imx8m_psci.h>
+#include <plat_imx8.h>
+
+static const plat_psci_ops_t imx_plat_psci_ops = {
+	.pwr_domain_on = imx_pwr_domain_on,
+	.pwr_domain_on_finish = imx_pwr_domain_on_finish,
+	.pwr_domain_off = imx_pwr_domain_off,
+	.validate_ns_entrypoint = imx_validate_ns_entrypoint,
+	.validate_power_state = imx_validate_power_state,
+	.cpu_standby = imx_cpu_standby,
+	.pwr_domain_suspend = imx_domain_suspend,
+	.pwr_domain_suspend_finish = imx_domain_suspend_finish,
+	.pwr_domain_pwr_down_wfi = imx_pwr_domain_pwr_down_wfi,
+	.get_sys_suspend_power_state = imx_get_sys_suspend_power_state,
+	.system_reset = imx_system_reset,
+	.system_reset2 = imx_system_reset2,
+	.system_off = imx_system_off,
+};
+
+/* export the platform specific psci ops */
+int plat_setup_psci_ops(uintptr_t sec_entrypoint,
+			const plat_psci_ops_t **psci_ops)
+{
+	/* sec_entrypoint is used for warm reset */
+	imx_mailbox_init(sec_entrypoint);
+
+	*psci_ops = &imx_plat_psci_ops;
+
+	return 0;
+}

source/trusted-firmware/trusted-firmware-a-2.8/plat/imx/imx8m/imx8mm/imx8mm_rotpk.S

@@ -0,0 +1,15 @@
+/*
+ * Copyright (c) 2021, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+	.global imx8mm_rotpk_hash
+	.global imx8mm_rotpk_hash_end
+imx8mm_rotpk_hash:
+	/* DER header */
+	.byte 0x30, 0x31, 0x30, 0x0D, 0x06, 0x09, 0x60, 0x86, 0x48
+	.byte 0x01, 0x65, 0x03, 0x04, 0x02, 0x01, 0x05, 0x00, 0x04, 0x20
+	/* SHA256 */
+	.incbin ROTPK_HASH
+imx8mm_rotpk_hash_end:

source/trusted-firmware/trusted-firmware-a-2.8/plat/imx/imx8m/imx8mm/imx8mm_trusted_boot.c

@@ -0,0 +1,36 @@
+/*
+ * Copyright (c) 2021, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <plat/common/platform.h>
+
+extern char imx8mm_rotpk_hash[], imx8mm_rotpk_hash_end[];
+
+int plat_get_rotpk_info(void *cookie, void **key_ptr, unsigned int *key_len,
+			unsigned int *flags)
+{
+	*key_ptr = imx8mm_rotpk_hash;
+	*key_len = imx8mm_rotpk_hash_end - imx8mm_rotpk_hash;
+	*flags = ROTPK_IS_HASH;
+
+	return 0;
+}
+
+int plat_get_nv_ctr(void *cookie, unsigned int *nv_ctr)
+{
+	*nv_ctr = 0;
+
+	return 0;
+}
+
+int plat_set_nv_ctr(void *cookie, unsigned int nv_ctr)
+{
+	return 1;
+}
+
+int plat_get_mbedtls_heap(void **heap_addr, size_t *heap_size)
+{
+	return get_mbedtls_heap_helper(heap_addr, heap_size);
+}

source/trusted-firmware/trusted-firmware-a-2.8/plat/imx/imx8m/imx8mm/include/gpc_reg.h

@@ -0,0 +1,129 @@
+/*
+ * Copyright 2020 NXP
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef GPC_REG_H
+#define GPC_REG_H
+
+#define LPCR_A53_BSC			0x0
+#define LPCR_A53_BSC2			0x108
+#define LPCR_A53_AD			0x4
+#define LPCR_M4				0x8
+#define SLPCR				0x14
+#define MST_CPU_MAPPING			0x18
+#define MLPCR				0x20
+#define PGC_ACK_SEL_A53			0x24
+#define IMR1_CORE0_A53			0x30
+#define IMR1_CORE1_A53			0x40
+#define IMR1_CORE2_A53			0x1C0
+#define IMR1_CORE3_A53			0x1D0
+#define IMR1_CORE0_M4			0x50
+#define SLT0_CFG			0xB0
+#define GPC_PU_PWRHSK			0x1FC
+#define PGC_CPU_0_1_MAPPING		0xEC
+#define CPU_PGC_UP_TRG			0xF0
+#define PU_PGC_UP_TRG			0xF8
+#define CPU_PGC_DN_TRG			0xFC
+#define PU_PGC_DN_TRG			0x104
+#define LPS_CPU1			0x114
+#define A53_CORE0_PGC			0x800
+#define A53_PLAT_PGC			0x900
+#define PLAT_PGC_PCR			0x900
+#define NOC_PGC_PCR			0xa40
+#define PGC_SCU_TIMING			0x910
+
+#define MASK_DSM_TRIGGER_A53		BIT(31)
+#define IRQ_SRC_A53_WUP			BIT(30)
+#define IRQ_SRC_A53_WUP_SHIFT		30
+#define IRQ_SRC_C1			BIT(29)
+#define IRQ_SRC_C0			BIT(28)
+#define IRQ_SRC_C3			BIT(23)
+#define IRQ_SRC_C2			BIT(22)
+#define CPU_CLOCK_ON_LPM		BIT(14)
+#define A53_CLK_ON_LPM			BIT(14)
+#define MASTER0_LPM_HSK			BIT(6)
+#define MASTER1_LPM_HSK			BIT(7)
+#define MASTER2_LPM_HSK			BIT(8)
+
+#define L2PGE				BIT(31)
+#define EN_L2_WFI_PDN			BIT(5)
+#define EN_PLAT_PDN			BIT(4)
+
+#define SLPCR_EN_DSM			BIT(31)
+#define SLPCR_RBC_EN			BIT(30)
+#define SLPCR_A53_FASTWUP_STOP_MODE	BIT(17)
+#define SLPCR_A53_FASTWUP_WAIT_MODE	BIT(16)
+#define SLPCR_VSTBY			BIT(2)
+#define SLPCR_SBYOS			BIT(1)
+#define SLPCR_BYPASS_PMIC_READY		BIT(0)
+#define SLPCR_RBC_COUNT_SHIFT		24
+#define SLPCR_STBY_COUNT_SHFT		3
+
+#define A53_DUMMY_PDN_ACK		BIT(15)
+#define A53_DUMMY_PUP_ACK		BIT(31)
+#define A53_PLAT_PDN_ACK		BIT(2)
+#define A53_PLAT_PUP_ACK		BIT(18)
+#define NOC_PDN_SLT_CTRL		BIT(10)
+#define NOC_PUP_SLT_CTRL		BIT(11)
+#define NOC_PGC_PDN_ACK			BIT(3)
+#define NOC_PGC_PUP_ACK			BIT(19)
+
+#define PLAT_PUP_SLT_CTRL		BIT(9)
+#define PLAT_PDN_SLT_CTRL		BIT(8)
+
+#define SLT_PLAT_PDN			BIT(8)
+#define SLT_PLAT_PUP			BIT(9)
+
+#define MASTER1_MAPPING			BIT(1)
+#define MASTER2_MAPPING			BIT(2)
+
+#define MIPI_PWR_REQ			BIT(0)
+#define PCIE_PWR_REQ			BIT(1)
+#define OTG1_PWR_REQ			BIT(2)
+#define OTG2_PWR_REQ			BIT(3)
+#define HSIOMIX_PWR_REQ			BIT(4)
+#define DDRMIX_PWR_REQ			BIT(5)
+#define GPU2D_PWR_REQ			BIT(6)
+#define GPUMIX_PWR_REQ			BIT(7)
+#define VPUMIX_PWR_REQ			BIT(8)
+#define GPU3D_PWR_REQ			BIT(9)
+#define DISPMIX_PWR_REQ			BIT(10)
+#define VPU_G1_PWR_REQ			BIT(11)
+#define VPU_G2_PWR_REQ			BIT(12)
+#define VPU_H1_PWR_REQ			BIT(13)
+
+#define DDRMIX_ADB400_SYNC		BIT(2)
+#define HSIOMIX_ADB400_SYNC		(0x3 << 5)
+#define DISPMIX_ADB400_SYNC		BIT(7)
+#define VPUMIX_ADB400_SYNC		BIT(8)
+#define GPU3D_ADB400_SYNC		BIT(9)
+#define GPU2D_ADB400_SYNC		BIT(10)
+#define GPUMIX_ADB400_SYNC		BIT(11)
+#define DDRMIX_ADB400_ACK		BIT(20)
+#define HSIOMIX_ADB400_ACK		(0x3 << 23)
+#define DISPMIX_ADB400_ACK		BIT(25)
+#define VPUMIX_ADB400_ACK		BIT(26)
+#define GPU3D_ADB400_ACK		BIT(27)
+#define GPU2D_ADB400_ACK		BIT(28)
+#define GPUMIX_ADB400_ACK		BIT(29)
+
+#define MIPI_PGC			0xc00
+#define PCIE_PGC			0xc40
+#define OTG1_PGC			0xc80
+#define OTG2_PGC			0xcc0
+#define HSIOMIX_PGC			0xd00
+#define DDRMIX_PGC			0xd40
+#define GPU2D_PGC			0xd80
+#define GPUMIX_PGC			0xdc0
+#define VPUMIX_PGC			0xe00
+#define GPU3D_PGC			0xe40
+#define DISPMIX_PGC			0xe80
+#define VPU_G1_PGC			0xec0
+#define VPU_G2_PGC			0xf00
+#define VPU_H1_PGC			0xf40
+
+#define IRQ_IMR_NUM			U(4)
+
+#endif /* GPC_REG_H */

source/trusted-firmware/trusted-firmware-a-2.8/plat/imx/imx8m/imx8mm/include/imx8mm_private.h

@@ -0,0 +1,15 @@
+/*
+ * Copyright (c) 2021, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef IMX8MM_PRIVATE_H
+#define IMX8MM_PRIVATE_H
+
+/*******************************************************************************
+ * Function and variable prototypes
+ ******************************************************************************/
+void plat_imx_io_setup(void);
+
+#endif /* IMX8MM_PRIVATE_H */

source/trusted-firmware/trusted-firmware-a-2.8/plat/imx/imx8m/imx8mm/include/imx_sec_def.h

@@ -0,0 +1,216 @@
+/*
+ * Copyright 2020-2022 NXP
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef IMX_SEC_DEF_H
+#define IMX_SEC_DEF_H
+
+/* RDC MDA index */
+enum rdc_mda_idx {
+	RDC_MDA_A53 = 0,
+	RDC_MDA_M4 = 1,
+	RDC_MDA_PCIE_CTRL1 = 2,
+	RDC_MDA_SDMA3p = 3,
+	RDC_MDA_VPU_Decoders = 4,
+	RDC_MDA_LCDIF = 5,
+	RDC_MDA_CSI1 = 6,
+	RDC_MDA_SDMA3b = 7,
+	RDC_MDA_Coresight = 8,
+	RDC_MDA_DAP = 9,
+	RDC_MDA_CAAM = 10,
+	RDC_MDA_SDMA1p = 11,
+	RDC_MDA_SDMA1b = 12,
+	RDC_MDA_APBHDMA = 13,
+	RDC_MDA_NAND = 14,
+	RDC_MDA_uSDHC1 = 15,
+	RDC_MDA_uSDHC2 = 16,
+	RDC_MDA_uSDHC3 = 17,
+	RDC_MDA_GPU = 18,
+	RDC_MDA_USB1 = 19,
+	RDC_MDA_USB2 = 20,
+	RDC_MDA_TESTPORT = 21,
+	RDC_MDA_ENET1_TX = 22,
+	RDC_MDA_ENET1_RX = 23,
+	RDC_MDA_SDMA2p = 24,
+	RDC_MDA_SDMA2b = 24,
+	RDC_MDA_SDMA2_to_SPBA2 = 24,
+	RDC_MDA_SDMA3_to_SPBA2 = 25,
+	RDC_MDA_SDMA1_to_SPBA1 = 26,
+};
+
+/* RDC Peripherals index */
+enum rdc_pdap_idx {
+	RDC_PDAP_GPIO2 = 1,
+	RDC_PDAP_GPIO3 = 2,
+	RDC_PDAP_GPIO4 = 3,
+	RDC_PDAP_GPIO5 = 4,
+	RDC_PDAP_ANA_TSENSOR = 6,
+	RDC_PDAP_ANA_OSC = 7,
+	RDC_PDAP_WDOG1 = 8,
+	RDC_PDAP_WDOG2 = 9,
+	RDC_PDAP_WDOG3 = 10,
+	RDC_PDAP_SDMA3 = 11,
+	RDC_PDAP_SDMA2 = 12,
+	RDC_PDAP_GPT1 = 13,
+	RDC_PDAP_GPT2 = 14,
+	RDC_PDAP_GPT3 = 15,
+	RDC_PDAP_ROMCP = 17,
+	RDC_PDAP_IOMUXC = 19,
+	RDC_PDAP_IOMUXC_GPR = 20,
+	RDC_PDAP_OCOTP_CTRL = 21,
+	RDC_PDAP_ANA_PLL = 22,
+	RDC_PDAP_SNVS_HP = 23,
+	RDC_PDAP_CCM = 24,
+	RDC_PDAP_SRC = 25,
+	RDC_PDAP_GPC = 26,
+	RDC_PDAP_SEMAPHORE1 = 27,
+	RDC_PDAP_SEMAPHORE2 = 28,
+	RDC_PDAP_RDC = 29,
+	RDC_PDAP_CSU = 30,
+	RDC_PDAP_LCDIF = 32,
+	RDC_PDAP_MIPI_DSI = 33,
+	RDC_PDAP_CSI = 34,
+	RDC_PDAP_MIPI_CSI = 35,
+	RDC_PDAP_USB1 = 36,
+	RDC_PDAP_PWM1 = 38,
+	RDC_PDAP_PWM2 = 39,
+	RDC_PDAP_PWM3 = 40,
+	RDC_PDAP_PWM4 = 41,
+	RDC_PDAP_System_Counter_RD = 42,
+	RDC_PDAP_System_Counter_CMP = 43,
+	RDC_PDAP_System_Counter_CTRL = 44,
+	RDC_PDAP_GPT6 = 46,
+	RDC_PDAP_GPT5 = 47,
+	RDC_PDAP_GPT4 = 48,
+	RDC_PDAP_TZASC = 56,
+	RDC_PDAP_USB2 = 59,
+	RDC_PDAP_PERFMON1 = 60,
+	RDC_PDAP_PERFMON2 = 61,
+	RDC_PDAP_PLATFORM_CTRL = 62,
+	RDC_PDAP_QoSC = 63,
+	RDC_PDAP_I2C1 = 66,
+	RDC_PDAP_I2C2 = 67,
+	RDC_PDAP_I2C3 = 68,
+	RDC_PDAP_I2C4 = 69,
+	RDC_PDAP_UART4 = 70,
+	RDC_PDAP_MU_A = 74,
+	RDC_PDAP_MU_B = 75,
+	RDC_PDAP_SEMAPHORE_HS = 76,
+	RDC_PDAP_SAI1 = 78,
+	RDC_PDAP_SAI2 = 79,
+	RDC_PDAP_SAI3 = 80,
+	RDC_PDAP_SAI5 = 82,
+	RDC_PDAP_SAI6 = 83,
+	RDC_PDAP_uSDHC1 = 84,
+	RDC_PDAP_uSDHC2 = 85,
+	RDC_PDAP_uSDHC3 = 86,
+	RDC_PDAP_PCIE_PHY1 = 88,
+	RDC_PDAP_SPBA2 = 90,
+	RDC_PDAP_QSPI = 91,
+	RDC_PDAP_SDMA1 = 93,
+	RDC_PDAP_ENET1 = 94,
+	RDC_PDAP_SPDIF1 = 97,
+	RDC_PDAP_eCSPI1 = 98,
+	RDC_PDAP_eCSPI2 = 99,
+	RDC_PDAP_eCSPI3 = 100,
+	RDC_PDAP_MICFIL = 101,
+	RDC_PDAP_UART1 = 102,
+	RDC_PDAP_UART3 = 104,
+	RDC_PDAP_UART2 = 105,
+	RDC_PDAP_SPDIF2 = 106,
+	RDC_PDAP_SPBA1 = 111,
+	RDC_PDAP_CAAM = 114,
+};
+
+enum csu_csl_idx {
+	CSU_CSL_GPIO1 = 0,
+	CSU_CSL_GPIO2 = 1,
+	CSU_CSL_GPIO3 = 2,
+	CSU_CSL_GPIO4 = 3,
+	CSU_CSL_GPIO5 = 4,
+	CSU_CSL_ANA_TSENSOR = 6,
+	CSU_CSL_ANA_OSC = 7,
+	CSU_CSL_WDOG1 = 8,
+	CSU_CSL_WDOG2 = 9,
+	CSU_CSL_WDOG3 = 10,
+	CSU_CSL_SDMA2 = 12,
+	CSU_CSL_GPT1 = 13,
+	CSU_CSL_GPT2 = 14,
+	CSU_CSL_GPT3 = 15,
+	CSU_CSL_ROMCP = 17,
+	CSU_CSL_LCDIF = 18,
+	CSU_CSL_IOMUXC = 19,
+	CSU_CSL_IOMUXC_GPR = 20,
+	CSU_CSL_OCOTP_CTRL = 21,
+	CSU_CSL_ANA_PLL = 22,
+	CSU_CSL_SNVS_HP = 23,
+	CSU_CSL_CCM = 24,
+	CSU_CSL_SRC = 25,
+	CSU_CSL_GPC = 26,
+	CSU_CSL_SEMAPHORE1 = 27,
+	CSU_CSL_SEMAPHORE2 = 28,
+	CSU_CSL_RDC = 29,
+	CSU_CSL_CSU = 30,
+	CSU_CSL_DC_MST0 = 32,
+	CSU_CSL_DC_MST1 = 33,
+	CSU_CSL_DC_MST2 = 34,
+	CSU_CSL_DC_MST3 = 35,
+	CSU_CSL_PWM1 = 38,
+	CSU_CSL_PWM2 = 39,
+	CSU_CSL_PWM3 = 40,
+	CSU_CSL_PWM4 = 41,
+	CSU_CSL_System_Counter_RD = 42,
+	CSU_CSL_System_Counter_CMP = 43,
+	CSU_CSL_System_Counter_CTRL = 44,
+	CSU_CSL_GPT6 = 46,
+	CSU_CSL_GPT5 = 47,
+	CSU_CSL_GPT4 = 48,
+	CSU_CSL_TZASC = 56,
+	CSU_CSL_MTR = 59,
+	CSU_CSL_PERFMON1 = 60,
+	CSU_CSL_PERFMON2 = 61,
+	CSU_CSL_PLATFORM_CTRL = 62,
+	CSU_CSL_QoSC = 63,
+	CSU_CSL_MIPI_PHY = 64,
+	CSU_CSL_MIPI_DSI = 65,
+	CSU_CSL_I2C1 = 66,
+	CSU_CSL_I2C2 = 67,
+	CSU_CSL_I2C3 = 68,
+	CSU_CSL_I2C4 = 69,
+	CSU_CSL_UART4 = 70,
+	CSU_CSL_MIPI_CSI1 = 71,
+	CSU_CSL_MIPI_CSI_PHY1 = 72,
+	CSU_CSL_CSI1 = 73,
+	CSU_CSL_MU_A = 74,
+	CSU_CSL_MU_B = 75,
+	CSU_CSL_SEMAPHORE_HS = 76,
+	CSU_CSL_SAI1 = 78,
+	CSU_CSL_SAI6 = 80,
+	CSU_CSL_SAI5 = 81,
+	CSU_CSL_SAI4 = 82,
+	CSU_CSL_uSDHC1 = 84,
+	CSU_CSL_uSDHC2 = 85,
+	CSU_CSL_MIPI_CSI2 = 86,
+	CSU_CSL_MIPI_CSI_PHY2 = 87,
+	CSU_CSL_CSI2 = 88,
+	CSU_CSL_SPBA2 = 90,
+	CSU_CSL_QSPI = 91,
+	CSU_CSL_SDMA1 = 93,
+	CSU_CSL_ENET1 = 94,
+	CSU_CSL_SPDIF1 = 97,
+	CSU_CSL_eCSPI1 = 98,
+	CSU_CSL_eCSPI2 = 99,
+	CSU_CSL_eCSPI3 = 100,
+	CSU_CSL_UART1 = 102,
+	CSU_CSL_UART3 = 104,
+	CSU_CSL_UART2 = 105,
+	CSU_CSL_SPDIF2 = 106,
+	CSU_CSL_SAI2 = 107,
+	CSU_CSL_SAI3 = 108,
+	CSU_CSL_SPBA1 = 111,
+	CSU_CSL_CAAM = 114,
+};
+
+#endif /* IMX_SEC_DEF_H */

source/trusted-firmware/trusted-firmware-a-2.8/plat/imx/imx8m/imx8mm/include/platform_def.h

@@ -0,0 +1,176 @@
+/*
+ * Copyright (c) 2021-2022, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <arch.h>
+#include <common/tbbr/tbbr_img_def.h>
+#include <lib/utils_def.h>
+#include <plat/common/common_def.h>
+
+#define PLATFORM_LINKER_FORMAT		"elf64-littleaarch64"
+#define PLATFORM_LINKER_ARCH		aarch64
+
+#define PLATFORM_STACK_SIZE		0xB00
+#define CACHE_WRITEBACK_GRANULE		64
+
+#define PLAT_PRIMARY_CPU		U(0x0)
+#define PLATFORM_MAX_CPU_PER_CLUSTER	U(4)
+#define PLATFORM_CLUSTER_COUNT		U(1)
+#define PLATFORM_CLUSTER0_CORE_COUNT	U(4)
+#define PLATFORM_CLUSTER1_CORE_COUNT	U(0)
+#define PLATFORM_CORE_COUNT		(PLATFORM_CLUSTER0_CORE_COUNT)
+
+#define IMX_PWR_LVL0			MPIDR_AFFLVL0
+#define IMX_PWR_LVL1			MPIDR_AFFLVL1
+#define IMX_PWR_LVL2			MPIDR_AFFLVL2
+
+#define PWR_DOMAIN_AT_MAX_LVL		U(1)
+#define PLAT_MAX_PWR_LVL		U(2)
+#define PLAT_MAX_OFF_STATE		U(4)
+#define PLAT_MAX_RET_STATE		U(2)
+
+#define PLAT_WAIT_RET_STATE		U(1)
+#define PLAT_STOP_OFF_STATE		U(3)
+
+#define PLAT_PRI_BITS			U(3)
+#define PLAT_SDEI_CRITICAL_PRI		0x10
+#define PLAT_SDEI_NORMAL_PRI		0x20
+#define PLAT_SDEI_SGI_PRIVATE		U(9)
+
+#if defined(NEED_BL2)
+#define BL2_BASE			U(0x920000)
+#define BL2_SIZE			SZ_128K
+#define BL2_LIMIT			(BL2_BASE + BL2_SIZE)
+#define BL31_BASE			U(0x900000)
+#define IMX_FIP_BASE			U(0x40310000)
+#define IMX_FIP_SIZE			U(0x000300000)
+#define IMX_FIP_LIMIT			U(FIP_BASE + FIP_SIZE)
+
+/* Define FIP image location on eMMC */
+#define IMX_FIP_MMC_BASE		U(0x100000)
+
+#define PLAT_IMX8MM_BOOT_MMC_BASE	U(0x30B50000) /* SD */
+#else
+#define BL31_BASE			U(0x920000)
+#endif
+
+#define BL31_SIZE			SZ_128K
+#define BL31_LIMIT			(BL31_BASE + BL31_SIZE)
+
+/* non-secure uboot base */
+#define PLAT_NS_IMAGE_OFFSET		U(0x40200000)
+#define PLAT_NS_IMAGE_SIZE		U(0x00200000)
+
+#define BL32_FDT_OVERLAY_ADDR		(PLAT_NS_IMAGE_OFFSET + 0x3000000)
+
+/* GICv3 base address */
+#define PLAT_GICD_BASE			U(0x38800000)
+#define PLAT_GICR_BASE			U(0x38880000)
+
+#define PLAT_VIRT_ADDR_SPACE_SIZE	(1ull << 32)
+#define PLAT_PHY_ADDR_SPACE_SIZE	(1ull << 32)
+
+#define MAX_XLAT_TABLES			8
+#define MAX_MMAP_REGIONS		16
+
+#define HAB_RVT_BASE			U(0x00000900) /* HAB_RVT for i.MX8MM */
+
+#define IMX_BOOT_UART_CLK_IN_HZ		24000000 /* Select 24MHz oscillator */
+
+#define PLAT_CRASH_UART_BASE		IMX_BOOT_UART_BASE
+#define PLAT_CRASH_UART_CLK_IN_HZ	24000000
+#define IMX_CONSOLE_BAUDRATE		115200
+
+#define IMX_AIPSTZ1			U(0x301f0000)
+#define IMX_AIPSTZ2			U(0x305f0000)
+#define IMX_AIPSTZ3			U(0x309f0000)
+#define IMX_AIPSTZ4			U(0x32df0000)
+
+#define IMX_AIPS_BASE			U(0x30000000)
+#define IMX_AIPS_SIZE			U(0x3000000)
+#define IMX_GPV_BASE			U(0x32000000)
+#define IMX_GPV_SIZE			U(0x800000)
+#define IMX_AIPS1_BASE			U(0x30200000)
+#define IMX_AIPS4_BASE			U(0x32c00000)
+#define IMX_ANAMIX_BASE			U(0x30360000)
+#define IMX_CCM_BASE			U(0x30380000)
+#define IMX_SRC_BASE			U(0x30390000)
+#define IMX_GPC_BASE			U(0x303a0000)
+#define IMX_RDC_BASE			U(0x303d0000)
+#define IMX_CSU_BASE			U(0x303e0000)
+#define IMX_WDOG_BASE			U(0x30280000)
+#define IMX_SNVS_BASE			U(0x30370000)
+#define IMX_NOC_BASE			U(0x32700000)
+#define IMX_TZASC_BASE			U(0x32F80000)
+#define IMX_IOMUX_GPR_BASE		U(0x30340000)
+#define IMX_CAAM_BASE			U(0x30900000)
+#define IMX_DDRC_BASE			U(0x3d400000)
+#define IMX_DDRPHY_BASE			U(0x3c000000)
+#define IMX_DDR_IPS_BASE		U(0x3d000000)
+#define IMX_DDR_IPS_SIZE		U(0x1800000)
+#define IMX_VPUMIX_BASE			U(0x38330000)
+#define IMX_VPUMIX_SIZE			U(0x100000)
+#define IMX_ROM_BASE			U(0x0)
+#define IMX_ROM_SIZE			U(0x40000)
+#define IMX_NS_OCRAM_BASE		U(0x900000)
+#define IMX_NS_OCRAM_SIZE		U(0x20000)
+#define IMX_CAAM_RAM_BASE		U(0x100000)
+#define IMX_CAAM_RAM_SIZE		U(0x10000)
+#define IMX_DRAM_BASE			U(0x40000000)
+#define IMX_DRAM_SIZE			U(0xc0000000)
+
+#define GPV_BASE			U(0x32000000)
+#define GPV_SIZE			U(0x800000)
+#define IMX_GIC_BASE			PLAT_GICD_BASE
+#define IMX_GIC_SIZE			U(0x200000)
+
+#define WDOG_WSR			U(0x2)
+#define WDOG_WCR_WDZST			BIT(0)
+#define WDOG_WCR_WDBG			BIT(1)
+#define WDOG_WCR_WDE			BIT(2)
+#define WDOG_WCR_WDT			BIT(3)
+#define WDOG_WCR_SRS			BIT(4)
+#define WDOG_WCR_WDA			BIT(5)
+#define WDOG_WCR_SRE			BIT(6)
+#define WDOG_WCR_WDW			BIT(7)
+
+#define SRC_A53RCR0			U(0x4)
+#define SRC_A53RCR1			U(0x8)
+#define SRC_OTG1PHY_SCR			U(0x20)
+#define SRC_OTG2PHY_SCR			U(0x24)
+#define SRC_GPR1_OFFSET			U(0x74)
+#define SRC_GPR10_OFFSET		U(0x98)
+#define SRC_GPR10_PERSIST_SECONDARY_BOOT	BIT(30)
+
+#define SNVS_LPCR			U(0x38)
+#define SNVS_LPCR_SRTC_ENV		BIT(0)
+#define SNVS_LPCR_DP_EN			BIT(5)
+#define SNVS_LPCR_TOP			BIT(6)
+
+#define IOMUXC_GPR10			U(0x28)
+#define GPR_TZASC_EN			BIT(0)
+#define GPR_TZASC_EN_LOCK		BIT(16)
+
+#define ANAMIX_MISC_CTL			U(0x124)
+#define DRAM_PLL_CTRL			(IMX_ANAMIX_BASE + 0x50)
+
+#define MAX_CSU_NUM			U(64)
+
+#define OCRAM_S_BASE			U(0x00180000)
+#define OCRAM_S_SIZE			U(0x8000)
+#define OCRAM_S_LIMIT			(OCRAM_S_BASE + OCRAM_S_SIZE)
+#define SAVED_DRAM_TIMING_BASE		OCRAM_S_BASE
+
+#define COUNTER_FREQUENCY		8000000 /* 8MHz */
+
+#define IMX_WDOG_B_RESET
+
+#define MAX_IO_HANDLES			3U
+#define MAX_IO_DEVICES			2U
+#define MAX_IO_BLOCK_DEVICES		1U
+
+#define PLAT_IMX8M_DTO_BASE		0x53000000
+#define PLAT_IMX8M_DTO_MAX_SIZE		0x1000
+#define PLAT_IMX_EVENT_LOG_MAX_SIZE	UL(0x400)

source/trusted-firmware/trusted-firmware-a-2.8/plat/imx/imx8m/imx8mm/platform.mk

@@ -0,0 +1,185 @@
+#
+# Copyright (c) 2019-2022, ARM Limited and Contributors. All rights reserved.
+#
+# SPDX-License-Identifier: BSD-3-Clause
+#
+#
+# Translation tables library
+include lib/xlat_tables_v2/xlat_tables.mk
+
+PLAT_INCLUDES		:=	-Iplat/imx/common/include		\
+				-Iplat/imx/imx8m/include		\
+				-Iplat/imx/imx8m/imx8mm/include		\
+				-Idrivers/imx/usdhc			\
+				-Iinclude/common/tbbr			\
+				-Iinclude/lib/libfdt
+
+# Include GICv3 driver files
+include drivers/arm/gic/v3/gicv3.mk
+
+include lib/libfdt/libfdt.mk
+
+IMX_DRAM_SOURCES	:=	plat/imx/imx8m/ddr/dram.c		\
+				plat/imx/imx8m/ddr/clock.c		\
+				plat/imx/imx8m/ddr/dram_retention.c	\
+				plat/imx/imx8m/ddr/ddr4_dvfs.c		\
+				plat/imx/imx8m/ddr/lpddr4_dvfs.c
+
+IMX_GIC_SOURCES		:=	${GICV3_SOURCES}			\
+				plat/common/plat_gicv3.c		\
+				plat/common/plat_psci_common.c		\
+				plat/imx/common/plat_imx8_gic.c
+
+BL31_SOURCES		+=	plat/imx/common/imx8_helpers.S			\
+				plat/imx/imx8m/gpc_common.c			\
+				plat/imx/imx8m/imx_hab.c			\
+				plat/imx/imx8m/imx_aipstz.c			\
+				plat/imx/imx8m/imx_rdc.c			\
+				plat/imx/imx8m/imx8m_csu.c			\
+				plat/imx/imx8m/imx8m_caam.c			\
+				plat/imx/imx8m/imx8m_psci_common.c		\
+				plat/imx/imx8m/imx8mm/imx8mm_bl31_setup.c	\
+				plat/imx/imx8m/imx8mm/imx8mm_psci.c		\
+				plat/imx/imx8m/imx8mm/gpc.c			\
+				plat/imx/common/imx8_topology.c			\
+				plat/imx/common/imx_sip_handler.c		\
+				plat/imx/common/imx_sip_svc.c			\
+				plat/imx/common/imx_uart_console.S		\
+				lib/cpus/aarch64/cortex_a53.S			\
+				drivers/arm/tzc/tzc380.c			\
+				drivers/delay_timer/delay_timer.c		\
+				drivers/delay_timer/generic_delay_timer.c	\
+				${XLAT_TABLES_LIB_SRCS}				\
+				${IMX_DRAM_SOURCES}				\
+				${IMX_GIC_SOURCES}
+
+ifeq (${NEED_BL2},yes)
+BL2_SOURCES		+=	common/desc_image_load.c			\
+				common/fdt_wrappers.c				\
+				plat/imx/common/imx8_helpers.S			\
+				plat/imx/common/imx_uart_console.S		\
+				plat/imx/imx8m/imx8mm/imx8mm_bl2_el3_setup.c	\
+				plat/imx/imx8m/imx8mm/gpc.c			\
+				plat/imx/imx8m/imx_aipstz.c			\
+				plat/common/plat_psci_common.c			\
+				lib/xlat_tables/aarch64/xlat_tables.c		\
+				lib/xlat_tables/xlat_tables_common.c		\
+				lib/cpus/aarch64/cortex_a53.S			\
+				drivers/delay_timer/delay_timer.c		\
+				drivers/delay_timer/generic_delay_timer.c	\
+				${PLAT_GIC_SOURCES}				\
+				${PLAT_DRAM_SOURCES}				\
+				drivers/mmc/mmc.c				\
+				drivers/io/io_block.c				\
+				drivers/io/io_fip.c				\
+				drivers/io/io_memmap.c				\
+				drivers/io/io_storage.c				\
+				drivers/imx/usdhc/imx_usdhc.c			\
+				plat/imx/imx8m/imx8mm/imx8mm_bl2_mem_params_desc.c	\
+				plat/imx/common/imx_io_storage.c		\
+				plat/imx/imx8m/imx8m_image_load.c		\
+				lib/optee/optee_utils.c
+endif
+
+# Add the build options to pack BLx images and kernel device tree
+# in the FIP if the platform requires.
+ifneq ($(BL2),)
+RESET_TO_BL31		:=	0
+$(eval $(call TOOL_ADD_PAYLOAD,${BUILD_PLAT}/tb_fw.crt,--tb-fw-cert))
+endif
+ifneq ($(BL32_EXTRA1),)
+$(eval $(call TOOL_ADD_IMG,BL32_EXTRA1,--tos-fw-extra1))
+endif
+ifneq ($(BL32_EXTRA2),)
+$(eval $(call TOOL_ADD_IMG,BL32_EXTRA2,--tos-fw-extra2))
+endif
+ifneq ($(HW_CONFIG),)
+$(eval $(call TOOL_ADD_IMG,HW_CONFIG,--hw-config))
+endif
+
+ifeq (${NEED_BL2},yes)
+$(eval $(call add_define,NEED_BL2))
+LOAD_IMAGE_V2		:=	1
+# Non-TF Boot ROM
+BL2_AT_EL3		:=	1
+endif
+
+ifneq (${TRUSTED_BOARD_BOOT},0)
+
+include drivers/auth/mbedtls/mbedtls_crypto.mk
+include drivers/auth/mbedtls/mbedtls_x509.mk
+
+AUTH_SOURCES	:=	drivers/auth/auth_mod.c			\
+			drivers/auth/crypto_mod.c		\
+			drivers/auth/img_parser_mod.c		\
+			drivers/auth/tbbr/tbbr_cot_common.c     \
+			drivers/auth/tbbr/tbbr_cot_bl2.c
+
+BL2_SOURCES	+=	${AUTH_SOURCES}					\
+			plat/common/tbbr/plat_tbbr.c			\
+			plat/imx/imx8m/imx8mm/imx8mm_trusted_boot.c	\
+			plat/imx/imx8m/imx8mm/imx8mm_rotpk.S
+
+ROT_KEY             = $(BUILD_PLAT)/rot_key.pem
+ROTPK_HASH          = $(BUILD_PLAT)/rotpk_sha256.bin
+
+$(eval $(call add_define_val,ROTPK_HASH,'"$(ROTPK_HASH)"'))
+$(eval $(call MAKE_LIB_DIRS))
+
+$(BUILD_PLAT)/bl2/imx8mm_rotpk.o: $(ROTPK_HASH)
+
+certificates: $(ROT_KEY)
+
+$(ROT_KEY): | $(BUILD_PLAT)
+	@echo "  OPENSSL $@"
+	@if [ ! -f $(ROT_KEY) ]; then \
+		${OPENSSL_BIN_PATH}/openssl genrsa 2048 > $@ 2>/dev/null; \
+	fi
+
+$(ROTPK_HASH): $(ROT_KEY)
+	@echo "  OPENSSL $@"
+	$(Q)${OPENSSL_BIN_PATH}/openssl rsa -in $< -pubout -outform DER 2>/dev/null |\
+	${OPENSSL_BIN_PATH}/openssl dgst -sha256 -binary > $@ 2>/dev/null
+endif
+
+ENABLE_PIE		:=	1
+USE_COHERENT_MEM	:=	1
+RESET_TO_BL31		:=	1
+A53_DISABLE_NON_TEMPORAL_HINT := 0
+
+ERRATA_A53_835769	:=	1
+ERRATA_A53_843419	:=	1
+ERRATA_A53_855873	:=	1
+
+BL32_BASE		?=	0xbe000000
+$(eval $(call add_define,BL32_BASE))
+
+BL32_SIZE		?=	0x2000000
+$(eval $(call add_define,BL32_SIZE))
+
+IMX_BOOT_UART_BASE	?=	0x30890000
+$(eval $(call add_define,IMX_BOOT_UART_BASE))
+
+EL3_EXCEPTION_HANDLING := $(SDEI_SUPPORT)
+ifeq (${SDEI_SUPPORT}, 1)
+BL31_SOURCES 		+= 	plat/imx/common/imx_ehf.c	\
+				plat/imx/common/imx_sdei.c
+endif
+
+ifeq (${MEASURED_BOOT},1)
+    MEASURED_BOOT_MK := drivers/measured_boot/event_log/event_log.mk
+    $(info Including ${MEASURED_BOOT_MK})
+    include ${MEASURED_BOOT_MK}
+
+ifneq (${MBOOT_EL_HASH_ALG}, sha256)
+    $(eval $(call add_define,TF_MBEDTLS_MBOOT_USE_SHA512))
+endif
+
+BL2_SOURCES		+=	plat/imx/imx8m/imx8m_measured_boot.c	\
+				plat/imx/imx8m/imx8m_dyn_cfg_helpers.c	\
+				${EVENT_LOG_SOURCES}
+endif
+
+ifeq (${SPD},trusty)
+	BL31_CFLAGS    +=      -DPLAT_XLAT_TABLES_DYNAMIC=1
+endif