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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-28 09:13:47 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-28 09:13:47 +0000
commit102b0d2daa97dae68d3eed54d8fe37a9cc38a892 (patch)
treebcf648efac40ca6139842707f0eba5a4496a6dd2 /plat/imx/imx8m/imx8mn
parentInitial commit. (diff)
downloadarm-trusted-firmware-upstream/2.8.0+dfsg.tar.xz
arm-trusted-firmware-upstream/2.8.0+dfsg.zip
Adding upstream version 2.8.0+dfsg.upstream/2.8.0+dfsgupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r--plat/imx/imx8m/imx8mn/gpc.c207
-rw-r--r--plat/imx/imx8m/imx8mn/imx8mn_bl31_setup.c249
-rw-r--r--plat/imx/imx8m/imx8mn/imx8mn_psci.c44
-rw-r--r--plat/imx/imx8m/imx8mn/include/gpc_reg.h111
-rw-r--r--plat/imx/imx8m/imx8mn/include/imx_sec_def.h210
-rw-r--r--plat/imx/imx8m/imx8mn/include/platform_def.h162
-rw-r--r--plat/imx/imx8m/imx8mn/platform.mk77
7 files changed, 1060 insertions, 0 deletions
diff --git a/plat/imx/imx8m/imx8mn/gpc.c b/plat/imx/imx8m/imx8mn/gpc.c
new file mode 100644
index 0000000..4e05297
--- /dev/null
+++ b/plat/imx/imx8m/imx8mn/gpc.c
@@ -0,0 +1,207 @@
+/*
+ * Copyright 2019-2022 NXP
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <stdbool.h>
+#include <stdint.h>
+#include <stdlib.h>
+
+#include <common/debug.h>
+#include <drivers/delay_timer.h>
+#include <lib/mmio.h>
+#include <lib/psci/psci.h>
+#include <lib/smccc.h>
+#include <services/std_svc.h>
+
+#include <gpc.h>
+#include <imx_sip_svc.h>
+#include <platform_def.h>
+
+#define CCGR(x) (0x4000 + (x) * 0x10)
+
+#define MIPI_PWR_REQ BIT(0)
+#define OTG1_PWR_REQ BIT(2)
+#define HSIOMIX_PWR_REQ BIT(4)
+#define GPUMIX_PWR_REQ BIT(7)
+#define DISPMIX_PWR_REQ BIT(10)
+
+#define HSIOMIX_ADB400_SYNC BIT(5)
+#define DISPMIX_ADB400_SYNC BIT(7)
+#define GPUMIX_ADB400_SYNC (0x5 << 9)
+#define HSIOMIX_ADB400_ACK BIT(23)
+#define DISPMIX_ADB400_ACK BIT(25)
+#define GPUMIX_ADB400_ACK (0x5 << 27)
+
+#define MIPI_PGC 0xc00
+#define OTG1_PGC 0xc80
+#define HSIOMIX_PGC 0xd00
+#define GPUMIX_PGC 0xdc0
+#define DISPMIX_PGC 0xe80
+
+enum pu_domain_id {
+ HSIOMIX,
+ OTG1 = 2,
+ GPUMIX = 4,
+ DISPMIX = 9,
+ MIPI,
+};
+
+/* PU domain, add some hole to minimize the uboot change */
+static struct imx_pwr_domain pu_domains[11] = {
+ [HSIOMIX] = IMX_MIX_DOMAIN(HSIOMIX, false),
+ [OTG1] = IMX_PD_DOMAIN(OTG1, true),
+ [GPUMIX] = IMX_MIX_DOMAIN(GPUMIX, false),
+ [DISPMIX] = IMX_MIX_DOMAIN(DISPMIX, false),
+ [MIPI] = IMX_PD_DOMAIN(MIPI, true),
+};
+
+static unsigned int pu_domain_status;
+
+void imx_gpc_pm_domain_enable(uint32_t domain_id, bool on)
+{
+ if (domain_id > MIPI) {
+ return;
+ }
+
+ struct imx_pwr_domain *pwr_domain = &pu_domains[domain_id];
+
+ if (on) {
+ if (pwr_domain->need_sync) {
+ pu_domain_status |= (1 << 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 == DISPMIX) {
+ /* de-reset bus_blk clk and
+ * enable bus_blk clk
+ */
+ mmio_write_32(0x32e28000, 0x100);
+ mmio_write_32(0x32e28004, 0x100);
+ }
+
+ /* 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)) {
+ ;
+ }
+ }
+ } else {
+ pu_domain_status &= ~(1 << domain_id);
+
+ if (domain_id == OTG1) {
+ return;
+ }
+
+ /* 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)) {
+ ;
+ }
+ }
+
+ /* 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 |= CORE_WKUP_FROM_GIC;
+ /* clear the MASTER0 LPM handshake */
+ val &= ~MASTER0_LPM_HSK;
+ 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, 0x401);
+ mmio_write_32(IMX_GPC_BASE + COREx_PGC_PCR(1) + 0x4, 0x401);
+ mmio_write_32(IMX_GPC_BASE + COREx_PGC_PCR(2) + 0x4, 0x401);
+ mmio_write_32(IMX_GPC_BASE + COREx_PGC_PCR(3) + 0x4, 0x401);
+ mmio_write_32(IMX_GPC_BASE + PLAT_PGC_PCR + 0x4, 0x401);
+ mmio_write_32(IMX_GPC_BASE + PGC_SCU_TIMING,
+ (0x59 << TMC_TMR_SHIFT) | 0x5B | (0x2 << TRC1_TMC_SHIFT));
+
+ /* 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);
+}
diff --git a/plat/imx/imx8m/imx8mn/imx8mn_bl31_setup.c b/plat/imx/imx8m/imx8mn/imx8mn_bl31_setup.c
new file mode 100644
index 0000000..eff198d
--- /dev/null
+++ b/plat/imx/imx8m/imx8mn/imx8mn_bl31_setup.c
@@ -0,0 +1,249 @@
+/*
+ * Copyright 2019-2022 NXP
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <assert.h>
+#include <stdbool.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 <platform_def.h>
+#include <plat_imx8.h>
+
+#define TRUSTY_PARAMS_LEN_BYTES (4096*2)
+
+static const mmap_region_t imx_mmap[] = {
+ GIC_MAP, AIPS_MAP, OCRAM_S_MAP, DDRC_MAP,
+ CAAM_RAM_MAP, NS_OCRAM_MAP, ROM_MAP, DRAM_MAP,
+ {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_M7, DID1),
+
+ /* peripherals domain permission */
+ RDC_PDAPn(RDC_PDAP_UART4, D1R | D1W),
+ RDC_PDAPn(RDC_PDAP_UART2, D0R | D0W),
+
+ /* memory region */
+ RDC_MEM_REGIONn(16, 0x0, 0x0, 0xff),
+ RDC_MEM_REGIONn(17, 0x0, 0x0, 0xff),
+ RDC_MEM_REGIONn(18, 0x0, 0x0, 0xff),
+
+ /* Sentinel */
+ {0},
+};
+
+static const struct imx_csu_cfg csu_cfg[] = {
+ /* peripherals csl setting */
+ CSU_CSLx(CSU_CSL_OCRAM, CSU_SEC_LEVEL_2, UNLOCKED),
+ CSU_CSLx(CSU_CSL_OCRAM_S, CSU_SEC_LEVEL_2, 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;
+}
+
+static 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.mx8mn.
+ */
+
+ /* 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;
+ unsigned int val;
+ 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);
+
+ /* config the ocram memory range for secure access */
+ mmio_write_32(IMX_IOMUX_GPR_BASE + 0x2c, 0x4c1);
+ val = mmio_read_32(IMX_IOMUX_GPR_BASE + 0x2c);
+ mmio_write_32(IMX_IOMUX_GPR_BASE + 0x2c, val | 0x3DFF0000);
+
+ 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
diff --git a/plat/imx/imx8m/imx8mn/imx8mn_psci.c b/plat/imx/imx8m/imx8mn/imx8mn_psci.c
new file mode 100644
index 0000000..f541fc1
--- /dev/null
+++ b/plat/imx/imx8m/imx8mn/imx8mn_psci.c
@@ -0,0 +1,44 @@
+/*
+ * Copyright 2019-2020 NXP
+ *
+ * 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_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;
+}
diff --git a/plat/imx/imx8m/imx8mn/include/gpc_reg.h b/plat/imx/imx8m/imx8mn/include/gpc_reg.h
new file mode 100644
index 0000000..8a81368
--- /dev/null
+++ b/plat/imx/imx8m/imx8mn/include/gpc_reg.h
@@ -0,0 +1,111 @@
+/*
+ * 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 TMR_TCD2_SHIFT 0
+#define TMC_TMR_SHIFT 10
+#define TRC1_TMC_SHIFT 20
+
+#define MIPI_PWR_REQ BIT(0)
+#define OTG1_PWR_REQ BIT(2)
+#define HSIOMIX_PWR_REQ BIT(4)
+#define DDRMIX_PWR_REQ BIT(5)
+#define GPUMIX_PWR_REQ BIT(7)
+#define DISPMIX_PWR_REQ BIT(10)
+
+#define DDRMIX_ADB400_SYNC BIT(2)
+#define HSIOMIX_ADB400_SYNC BIT(5)
+#define DISPMIX_ADB400_SYNC BIT(7)
+#define GPUMIX_ADB400_SYNC (0x5 << 9)
+#define DDRMIX_ADB400_ACK BIT(20)
+#define HSIOMIX_ADB400_ACK BIT(23)
+#define DISPMIX_ADB400_ACK BIT(25)
+#define GPUMIX_ADB400_ACK (0x5 << 27)
+
+#define MIPI_PGC 0xc00
+#define OTG1_PGC 0xc80
+#define HSIOMIX_PGC 0xd00
+#define DDRMIX_PGC 0xd40
+#define GPUMIX_PGC 0xdc0
+#define DISPMIX_PGC 0xe80
+
+#define IRQ_IMR_NUM U(4)
+
+#endif /* GPC_REG_H */
diff --git a/plat/imx/imx8m/imx8mn/include/imx_sec_def.h b/plat/imx/imx8m/imx8mn/include/imx_sec_def.h
new file mode 100644
index 0000000..0ef14a9
--- /dev/null
+++ b/plat/imx/imx8m/imx8mn/include/imx_sec_def.h
@@ -0,0 +1,210 @@
+/*
+ * 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_M7 = 1,
+ RDC_MDA_SDMA3p = 3,
+ RDC_MDA_LCDIF = 5,
+ RDC_MDA_ISI = 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_RAWNAND = 14,
+ RDC_MDA_uSDHC1 = 15,
+ RDC_MDA_uSDHC2 = 16,
+ RDC_MDA_uSDHC3 = 17,
+ RDC_MDA_GPU = 18,
+ RDC_MDA_USB1 = 19,
+ RDC_MDA_TESTPORT = 21,
+ RDC_MDA_ENET1_TX = 22,
+ RDC_MDA_ENET1_RX = 23,
+ RDC_MDA_SDMA2 = 24,
+};
+
+/* RDC Peripherals index */
+enum rdc_pdap_idx {
+ RDC_PDAP_GPIO1 = 0,
+ 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_ISI = 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_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_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_SAI7 = 87,
+ 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_ASRC = 107,
+ 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,
+ CSU_CSL_OCRAM = 118,
+ CSU_CSL_OCRAM_S = 119,
+};
+
+#endif /* IMX_SEC_DEF_H */
diff --git a/plat/imx/imx8m/imx8mn/include/platform_def.h b/plat/imx/imx8m/imx8mn/include/platform_def.h
new file mode 100644
index 0000000..c75e250
--- /dev/null
+++ b/plat/imx/imx8m/imx8mn/include/platform_def.h
@@ -0,0 +1,162 @@
+/*
+ * Copyright 2020-2022 NXP
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+#ifndef PLATFORM_DEF_H
+#define PLATFORM_DEF_H
+
+#include <lib/utils_def.h>
+#include <lib/xlat_tables/xlat_tables_v2.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)
+
+#define BL31_BASE U(0x960000)
+#define BL31_SIZE SZ_128K
+#define BL31_LIMIT (BL31_BASE + BL31_SIZE)
+
+/* non-secure uboot base */
+#define PLAT_NS_IMAGE_OFFSET U(0x40200000)
+
+#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 (ULL(1) << 32)
+#define PLAT_PHY_ADDR_SPACE_SIZE (ULL(1) << 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_ROM_BASE U(0x0)
+#define IMX_ROM_SIZE U(0x40000)
+#define IMX_NS_OCRAM_BASE U(0x900000)
+#define IMX_NS_OCRAM_SIZE U(0x60000)
+#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 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_GPR1_OFFSET U(0x74)
+
+#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 GIC_MAP MAP_REGION_FLAT(IMX_GIC_BASE, IMX_GIC_SIZE, MT_DEVICE | MT_RW)
+#define AIPS_MAP MAP_REGION_FLAT(IMX_AIPS_BASE, IMX_AIPS_SIZE, MT_DEVICE | MT_RW) /* AIPS map */
+#define OCRAM_S_MAP MAP_REGION_FLAT(OCRAM_S_BASE, OCRAM_S_SIZE, MT_DEVICE | MT_RW) /* OCRAM_S */
+#define DDRC_MAP MAP_REGION_FLAT(IMX_DDRPHY_BASE, IMX_DDR_IPS_SIZE, MT_DEVICE | MT_RW) /* DDRMIX */
+#define CAAM_RAM_MAP MAP_REGION_FLAT(IMX_CAAM_RAM_BASE, IMX_CAAM_RAM_SIZE, MT_MEMORY | MT_RW) /* CAMM RAM */
+#define NS_OCRAM_MAP MAP_REGION_FLAT(IMX_NS_OCRAM_BASE, IMX_NS_OCRAM_SIZE, MT_MEMORY | MT_RW) /* NS OCRAM */
+#define ROM_MAP MAP_REGION_FLAT(IMX_ROM_BASE, IMX_ROM_SIZE, MT_MEMORY | MT_RO) /* ROM code */
+
+/*
+ * 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.
+ */
+#define DRAM_MAP MAP_REGION_FLAT(IMX_DRAM_BASE, IMX_DRAM_SIZE, MT_MEMORY | MT_RW | MT_NS) /* DRAM */
+
+#endif /* platform_def.h */
diff --git a/plat/imx/imx8m/imx8mn/platform.mk b/plat/imx/imx8m/imx8mn/platform.mk
new file mode 100644
index 0000000..1c0ad4f
--- /dev/null
+++ b/plat/imx/imx8m/imx8mn/platform.mk
@@ -0,0 +1,77 @@
+#
+# Copyright 2019-2022 NXP
+#
+# SPDX-License-Identifier: BSD-3-Clause
+#
+
+PLAT_INCLUDES := -Iplat/imx/common/include \
+ -Iplat/imx/imx8m/include \
+ -Iplat/imx/imx8m/imx8mn/include
+# Translation tables library
+include lib/xlat_tables_v2/xlat_tables.mk
+
+# Include GICv3 driver files
+include drivers/arm/gic/v3/gicv3.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_caam.c \
+ plat/imx/imx8m/imx8m_csu.c \
+ plat/imx/imx8m/imx8m_psci_common.c \
+ plat/imx/imx8m/imx8mn/imx8mn_bl31_setup.c \
+ plat/imx/imx8m/imx8mn/imx8mn_psci.c \
+ plat/imx/imx8m/imx8mn/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 \
+ ${IMX_DRAM_SOURCES} \
+ ${IMX_GIC_SOURCES} \
+ ${XLAT_TABLES_LIB_SRCS}
+
+ENABLE_PIE := 1
+USE_COHERENT_MEM := 1
+RESET_TO_BL31 := 1
+A53_DISABLE_NON_TEMPORAL_HINT := 0
+
+ERRATA_A53_835769 := 1
+ERRATA_A53_843419 := 1
+ERRATA_A53_855873 := 1
+
+BL32_BASE ?= 0xbe000000
+$(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 (${SPD},trusty)
+ BL31_CFLAGS += -DPLAT_XLAT_TABLES_DYNAMIC=1
+endif