13 files changed, 3111 insertions, 0 deletions

diff --git a/plat/nxp/soc-ls1043a/aarch64/ls1043a.S b/plat/nxp/soc-ls1043a/aarch64/ls1043a.S
new file mode 100644
index 0000000..a1baf79
--- /dev/null
+++ b/plat/nxp/soc-ls1043a/aarch64/ls1043a.S
@@ -0,0 +1,1637 @@
+/*
+ * Copyright 2018-2021 NXP
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <asm_macros.S>
+#include <cortex_a53.h>
+#include <dcfg_lsch2.h>
+#include <plat_gic.h>
+#include <scfg.h>
+
+#include <bl31_data.h>
+#include <plat_psci.h>
+#include <platform_def.h>
+
+/* the BASE address for these offsets is AUX_01_DATA in the */
+/* bootcore's psci data region */
+#define DEVDISR2_MASK_OFFSET	0x0	/* references AUX_01_DATA */
+#define DEVDISR5_MASK_OFFSET	0x8	/* references AUX_02_DATA */
+#define CPUACTLR_DATA_OFFSET	0x10	/* references AUX_03_DATA */
+/* the BASE address for these offsets is AUX_04_DATA in the */
+/* bootcore's psci data region */
+#define GICD_BASE_ADDR_OFFSET	0x0	/* references AUX_04_DATA */
+#define GICC_BASE_ADDR_OFFSET	0x8	/* references AUX_05_DATA */
+
+#define DAIF_DATA AUX_06_DATA	/* references AUX_06_DATA */
+
+#define IPSTPACK_RETRY_CNT	0x10000
+#define DDR_SLEEP_RETRY_CNT	0x10000
+#define CPUACTLR_EL1		S3_1_C15_C2_0
+#define DDR_SDRAM_CFG_2_FRCSR	0x80000000
+#define DDR_SDRAM_CFG_2_OFFSET	0x114
+#define DDR_TIMING_CFG_4_OFFSET	0x160
+#define DDR_CNTRL_BASE_ADDR	0x01080000
+
+#define DLL_LOCK_MASK		0x3
+#define DLL_LOCK_VALUE		0x2
+
+#define ERROR_DDR_SLEEP		-1
+#define ERROR_DDR_WAKE		-2
+#define ERROR_NO_QUIESCE	-3
+
+#define CORE_RESTARTABLE	0
+#define CORE_NOT_RESTARTABLE	1
+
+#define RESET_RETRY_CNT 800
+
+.global soc_init_lowlevel
+.global soc_init_percpu
+.global _soc_core_release
+.global _soc_core_restart
+.global _soc_ck_disabled
+.global _soc_sys_reset
+.global _soc_sys_off
+.global _getGICD_BaseAddr
+.global _getGICC_BaseAddr
+.global _soc_set_start_addr
+.global _soc_core_prep_off
+.global _soc_core_entr_off
+.global _soc_core_exit_off
+.global _soc_core_prep_stdby
+.global _soc_core_entr_stdby
+.global _soc_core_exit_stdby
+.global _soc_core_prep_pwrdn
+.global _soc_core_entr_pwrdn
+.global _soc_core_exit_pwrdn
+.global _soc_clstr_prep_stdby
+.global _soc_clstr_exit_stdby
+.global _soc_clstr_prep_pwrdn
+.global _soc_clstr_exit_pwrdn
+.global _soc_sys_prep_stdby
+.global _soc_sys_exit_stdby
+.global _soc_sys_prep_pwrdn
+.global _soc_sys_pwrdn_wfi
+.global _soc_sys_exit_pwrdn
+
+/*
+ * This function initialize the soc.
+ * in: void
+ * out: void
+ */
+func soc_init_lowlevel
+	ret
+endfunc soc_init_lowlevel
+
+/*
+ * void soc_init_percpu(void)
+ * this function performs any soc-specific initialization that is needed on
+ * a per-core basis
+ * in:  none
+ * out: none
+ * uses x0, x1, x2, x3
+ */
+func soc_init_percpu
+	mov	x3, x30
+
+	bl	plat_my_core_mask
+	mov	x2, x0
+
+	/* see if this core is marked for prefetch disable */
+	mov	x0, #PREFETCH_DIS_OFFSET
+	bl	_get_global_data  /* 0-1 */
+	tst	x0, x2
+	b.eq	1f
+	bl	_disable_ldstr_pfetch_A53  /* 0 */
+1:
+	mov	x30, x3
+	ret
+endfunc soc_init_percpu
+
+/*
+ * part of CPU_ON
+ * this function releases a secondary core from reset
+ * in:   x0 = core_mask_lsb
+ * out:  none
+ * uses: x0, x1, x2, x3
+ */
+_soc_core_release:
+
+#if (TEST_BL31)
+	mov	w2, w0
+	CoreMaskMsb	w2, w3
+	/* x2 = core mask msb */
+#else
+	mov	x2, x0
+#endif
+	/* write COREBCR  */
+	ldr	x1, =NXP_SCFG_ADDR
+	rev	w3, w2
+	str	w3, [x1, #SCFG_COREBCR_OFFSET]
+	isb
+
+	/* read-modify-write BRR */
+	mov	x1, #NXP_DCFG_ADDR
+	ldr	w2, [x1, #DCFG_BRR_OFFSET]
+	rev	w3, w2
+	orr	w3, w3, w0
+	rev	w2, w3
+	str	w2, [x1, #DCFG_BRR_OFFSET]
+	isb
+
+	/* send event */
+	sev
+	isb
+	ret
+
+
+/*
+ * part of CPU_ON
+ * this function restarts a core shutdown via _soc_core_entr_off
+ * in:  x0 = core mask lsb (of the target cpu)
+ * out: x0 == 0, on success
+ *      x0 != 0, on failure
+ * uses x0 ~ x5
+ */
+_soc_core_restart:
+	mov	x5, x30
+	mov	x3, x0
+
+	/* x3 = core mask lsb */
+	bl	_getGICD_BaseAddr
+	mov	x4, x0
+
+	/* x4 = GICD_BASE_ADDR */
+	/* enable forwarding of group 0 interrupts by setting GICD_CTLR[0] = 1 */
+	ldr	w1, [x4, #GICD_CTLR_OFFSET]
+	orr	w1, w1, #GICD_CTLR_EN_GRP0
+	str	w1, [x4, #GICD_CTLR_OFFSET]
+	dsb	sy
+	isb
+
+	/*
+	 * fire SGI by writing to GICD_SGIR the following values:
+	 * [25:24] = 0x0 (forward interrupt to the CPU interfaces specified in CPUTargetList field)
+	 * [23:16] = core mask lsb[7:0] (forward interrupt to target cpu)
+	 * [15]    = 0 (forward SGI only if it is configured as group 0 interrupt)
+	 * [3:0]   = 0xF (interrupt ID = 15)
+	 */
+	lsl	w1, w3, #16
+	orr	w1, w1, #0xF
+	str	w1, [x4, #GICD_SGIR_OFFSET]
+	dsb	sy
+	isb
+
+	/* load '0' on success */
+	mov	x0, xzr
+
+	mov	x30, x5
+	ret
+
+/*
+ * this function determines if a core is disabled via COREDISR
+ * in:  w0  = core_mask_lsb
+ * out: w0  = 0, core not disabled
+ *      w0 != 0, core disabled
+ * uses x0, x1, x2
+ */
+_soc_ck_disabled:
+
+	/* get base addr of dcfg block */
+	ldr	x1, =NXP_DCFG_ADDR
+
+	/* read COREDISR */
+	ldr	w1, [x1, #DCFG_COREDISR_OFFSET]
+	rev	w2, w1
+
+	/* test core bit */
+	and	w0, w2, w0
+	ret
+
+/*
+ * this function resets the system via SoC-specific methods
+ * in:  none
+ * out: none
+ * uses x0, x1, x2, x3
+ */
+_soc_sys_reset:
+
+	ldr	x2, =NXP_DCFG_ADDR
+
+	/* make sure the mask is cleared in the reset request mask register */
+	mov	w1, wzr
+	str	w1, [x2, #DCFG_RSTRQMR1_OFFSET]
+
+	/* x2 = NXP_DCFG_ADDR */
+
+	/* set the reset request */
+	ldr	w1, =RSTCR_RESET_REQ
+	ldr	x3, =DCFG_RSTCR_OFFSET
+	rev	w0, w1
+	str	w0, [x2, x3]
+
+	/* x2 = NXP_DCFG_ADDR */
+	/* x3 = DCFG_RSTCR_OFFSET */
+
+	/* just in case this address range is mapped as cacheable,
+	 * flush the write out of the dcaches */
+	add	x3, x2, x3
+	dc	cvac, x3
+	dsb	st
+	isb
+
+	/* Note: this function does not return */
+1:
+	wfi
+	b  1b
+
+
+/*
+ * part of SYSTEM_OFF
+ * this function turns off the SoC clocks
+ * Note: this function is not intended to return, and the only allowable
+ *       recovery is POR
+ * in:  none
+ * out: none
+ * uses x0 ~ x8
+ */
+_soc_sys_off:
+
+	/* mask interrupts at the core */
+	mrs	x1, DAIF
+	mov	x0, #DAIF_SET_MASK
+	orr	x0, x1, x0
+	msr	DAIF, x0
+
+	/* disable icache, dcache, mmu @ EL1 */
+	mov	x1, #SCTLR_I_C_M_MASK
+	mrs	x0, sctlr_el1
+	bic	x0, x0, x1
+	msr	sctlr_el1, x0
+
+	/* disable dcache for EL3 */
+	mrs	x1, SCTLR_EL3
+	bic	x1, x1, #SCTLR_C_MASK
+	/* make sure icache is enabled */
+	orr	x1, x1, #SCTLR_I_MASK
+	msr	SCTLR_EL3, x1
+	isb
+
+	/* set WFIL2_EN in SCFG_COREPMCR */
+	ldr	x0, =SCFG_COREPMCR_OFFSET
+	ldr	x1, =COREPMCR_WFIL2
+	bl	write_reg_scfg
+
+	/* set OVRD_EN in RCPM2_POWMGTDCR */
+	ldr	x0, =RCPM2_POWMGTDCR_OFFSET
+	ldr	x1, =POWMGTDCR_OVRD_EN
+	bl	write_reg_rcpm2
+
+	/* read IPPDEXPCR0 @ RCPM_IPPDEXPCR0 */
+	ldr	x0, =RCPM_IPPDEXPCR0_OFFSET
+	bl	read_reg_rcpm
+	mov	x7, x0
+
+	/* build an override mask for IPSTPCR4/IPSTPACK4/DEVDISR5 */
+	mov	x5, xzr
+	ldr	x6, =IPPDEXPCR_MASK2
+	and	x6, x6, x7
+	cbz	x6, 1f
+
+	/* x5 = override mask
+	 * x6 = IPPDEXPCR bits for DEVDISR5
+	 * x7 = IPPDEXPCR */
+
+	/* get the overrides */
+	orr	x4, x5, #DEVDISR5_I2C_1
+	tst	x6, #IPPDEXPCR_I2C1
+	csel	x5, x5, x4, EQ
+
+	orr	x4, x5, #DEVDISR5_LPUART1
+	tst	x6, #IPPDEXPCR_LPUART1
+	csel	x5, x5, x4, EQ
+
+	orr	x4, x5, #DEVDISR5_FLX_TMR
+	tst	x6, #IPPDEXPCR_FLX_TMR1
+	csel	x5, x5, x4, EQ
+
+	orr	x4, x5, #DEVDISR5_OCRAM1
+	tst	x6, #IPPDEXPCR_OCRAM1
+	csel	x5, x5, x4, EQ
+
+	orr	x4, x5, #DEVDISR5_GPIO
+	tst	x6, #IPPDEXPCR_GPIO1
+	csel	x5, x5, x4, EQ
+1:
+	/* store the DEVDISR5 override mask */
+	ldr	x2, =BC_PSCI_BASE
+	add	x2, x2, #AUX_01_DATA
+	str	w5, [x2, #DEVDISR5_MASK_OFFSET]
+
+	/* build an override mask for IPSTPCR1/IPSTPACK1/DEVDISR2 */
+	mov	x5, xzr
+	ldr	x6, =IPPDEXPCR_MASK1
+	and	x6, x6, x7
+	cbz	x6, 2f
+
+	/* x5 = override mask */
+	/* x6 = IPPDEXPCR bits for DEVDISR2 */
+
+	/* get the overrides */
+	orr	x4, x5, #DEVDISR2_FMAN1_MAC1
+	tst	x6, #IPPDEXPCR_MAC1_1
+	csel	x5, x5, x4, EQ
+
+	orr	x4, x5, #DEVDISR2_FMAN1_MAC2
+	tst	x6, #IPPDEXPCR_MAC1_2
+	csel	x5, x5, x4, EQ
+
+	orr	x4, x5, #DEVDISR2_FMAN1_MAC3
+	tst	x6, #IPPDEXPCR_MAC1_3
+	csel	x5, x5, x4, EQ
+
+	orr	x4, x5, #DEVDISR2_FMAN1_MAC4
+	tst	x6, #IPPDEXPCR_MAC1_4
+	csel	x5, x5, x4, EQ
+
+	orr	x4, x5, #DEVDISR2_FMAN1_MAC5
+	tst	x6, #IPPDEXPCR_MAC1_5
+	csel	x5, x5, x4, EQ
+
+	orr	x4, x5, #DEVDISR2_FMAN1_MAC6
+	tst	x6, #IPPDEXPCR_MAC1_6
+	csel	x5, x5, x4, EQ
+
+	orr	x4, x5, #DEVDISR2_FMAN1_MAC9
+	tst	x6, #IPPDEXPCR_MAC1_9
+	csel	x5, x5, x4, EQ
+
+	orr	x4, x5, #DEVDISR2_FMAN1
+	tst	x6, #IPPDEXPCR_FM1
+	csel	x5, x5, x4, EQ
+
+2:
+	/* store the DEVDISR2 override mask */
+	ldr	x2, =BC_PSCI_BASE
+	add	x2, x2, #AUX_01_DATA
+	str	w5, [x2, #DEVDISR2_MASK_OFFSET]
+
+	/* x5 = DEVDISR2 override mask */
+
+	/* write IPSTPCR0 - no overrides */
+	ldr	x0, =RCPM2_IPSTPCR0_OFFSET
+	ldr	x1, =IPSTPCR0_VALUE
+	bl	write_reg_rcpm2
+
+	/* x5 = DEVDISR2 override mask */
+
+	/* write IPSTPCR1 - overrides possible */
+	ldr	x0, =RCPM2_IPSTPCR1_OFFSET
+	ldr	x1, =IPSTPCR1_VALUE
+	bic	x1, x1, x5
+	bl	write_reg_rcpm2
+
+	/* write IPSTPCR2 - no overrides */
+	ldr	x0, =RCPM2_IPSTPCR2_OFFSET
+	ldr	x1, =IPSTPCR2_VALUE
+	bl	write_reg_rcpm2
+
+	/* write IPSTPCR3 - no overrides */
+	ldr	x0, =RCPM2_IPSTPCR3_OFFSET
+	ldr	x1, =IPSTPCR3_VALUE
+	bl	write_reg_rcpm2
+
+	/* write IPSTPCR4 - overrides possible */
+	ldr	x2, =BC_PSCI_BASE
+	add	x2, x2, #AUX_01_DATA
+	ldr	w6, [x2, #DEVDISR5_MASK_OFFSET]
+	ldr	x0, =RCPM2_IPSTPCR4_OFFSET
+	ldr	x1, =IPSTPCR4_VALUE
+	bic	x1, x1, x6
+	bl	write_reg_rcpm2
+
+	/* x5 = DEVDISR2 override mask */
+	/* x6 = DEVDISR5 override mask */
+
+	/* poll on IPSTPACK0 */
+	ldr	x3, =RCPM2_IPSTPACKR0_OFFSET
+	ldr	x4, =IPSTPCR0_VALUE
+	ldr	x7, =IPSTPACK_RETRY_CNT
+3:
+	mov	x0, x3
+	bl	read_reg_rcpm2
+	cmp	x0, x4
+	b.eq	14f
+	sub	x7, x7, #1
+	cbnz	x7, 3b
+
+14:
+	/* poll on IPSTPACK1 */
+	ldr	x3, =IPSTPCR1_VALUE
+	ldr	x7, =IPSTPACK_RETRY_CNT
+	bic	x4, x3, x5
+	ldr	x3, =RCPM2_IPSTPACKR1_OFFSET
+4:
+	mov	x0, x3
+	bl	read_reg_rcpm2
+	cmp	x0, x4
+	b.eq	15f
+	sub	x7, x7, #1
+	cbnz	x7, 4b
+
+15:
+	/* poll on IPSTPACK2 */
+	ldr	x3, =RCPM2_IPSTPACKR2_OFFSET
+	ldr	x4, =IPSTPCR2_VALUE
+	ldr	x7, =IPSTPACK_RETRY_CNT
+5:
+	mov	x0, x3
+	bl	read_reg_rcpm2
+	cmp	x0, x4
+	b.eq	16f
+	sub	x7, x7, #1
+	cbnz	x7, 5b
+
+16:
+	/* poll on IPSTPACK3 */
+	ldr	x3, =RCPM2_IPSTPACKR3_OFFSET
+	ldr	x4, =IPSTPCR3_VALUE
+	ldr	x7, =IPSTPACK_RETRY_CNT
+6:
+	mov	x0, x3
+	bl	read_reg_rcpm2
+	cmp	x0, x4
+	b.eq	17f
+	sub	x7, x7, #1
+	cbnz	x7, 6b
+
+17:
+	/* poll on IPSTPACK4 */
+	ldr	x3, =IPSTPCR4_VALUE
+	ldr	x7, =IPSTPACK_RETRY_CNT
+	bic	x4, x3, x6
+	ldr	x3, =RCPM2_IPSTPACKR4_OFFSET
+7:
+	mov	x0, x3
+	bl	read_reg_rcpm2
+	cmp	x0, x4
+	b.eq	18f
+	sub	x7, x7, #1
+	cbnz	x7, 7b
+
+18:
+	ldr	x7, =BC_PSCI_BASE
+	add	x7, x7, #AUX_01_DATA
+
+	/* x5 = DEVDISR2 override mask
+	 * x6 = DEVDISR5 override mask
+	 * x7 = [soc_data_area] */
+
+	/* DEVDISR1 - load new value */
+	mov	x0, #DCFG_DEVDISR1_OFFSET
+	bl	read_reg_dcfg
+	mov	x0, #DCFG_DEVDISR1_OFFSET
+	ldr	x1, =DEVDISR1_VALUE
+	bl	write_reg_dcfg
+
+	/* DEVDISR2 - load new value */
+	mov	x0, #DCFG_DEVDISR2_OFFSET
+	bl	read_reg_dcfg
+	mov	x0, #DCFG_DEVDISR2_OFFSET
+	ldr	x1, =DEVDISR2_VALUE
+	bic	x1, x1, x5
+	bl	write_reg_dcfg
+
+	/* x6 = DEVDISR5 override mask */
+	/* x7 = [soc_data_area] */
+
+	/* DEVDISR3 - load new value */
+	mov	x0, #DCFG_DEVDISR3_OFFSET
+	bl	read_reg_dcfg
+	mov	x0, #DCFG_DEVDISR3_OFFSET
+	ldr	x1, =DEVDISR3_VALUE
+	bl	write_reg_dcfg
+
+	/* DEVDISR4 - load new value */
+	mov	x0, #DCFG_DEVDISR4_OFFSET
+	bl	read_reg_dcfg
+	mov	x0, #DCFG_DEVDISR4_OFFSET
+	ldr	x1, =DEVDISR4_VALUE
+	bl	write_reg_dcfg
+
+	/* DEVDISR5 - load new value */
+	mov	x0, #DCFG_DEVDISR5_OFFSET
+	bl	read_reg_dcfg
+	mov	x0, #DCFG_DEVDISR5_OFFSET
+	ldr	x1, =DEVDISR5_VALUE
+	bic	x1, x1, x6
+	bl	write_reg_dcfg
+
+	/* x7 = [soc_data_area] */
+
+	/* disable data prefetch */
+	mrs	x0, CPUACTLR_EL1
+	bic	x0, x0, #CPUACTLR_L1PCTL_MASK
+	msr	CPUACTLR_EL1, x0
+
+	/* x6 = DEVDISR5 override mask */
+
+	/* setup registers for cache-only execution */
+	ldr	x5, =IPSTPCR4_VALUE
+	bic	x5, x5, x6
+	mov	x6, #DDR_CNTRL_BASE_ADDR
+	mov	x7, #DCSR_RCPM2_BASE
+	mov	x8, #NXP_DCFG_ADDR
+	dsb	sy
+	isb
+
+	/* set the DLL_LOCK cycle count */
+	ldr	w1, [x6, #DDR_TIMING_CFG_4_OFFSET]
+	rev	w2, w1
+	bic	w2, w2, #DLL_LOCK_MASK
+	orr	w2, w2, #DLL_LOCK_VALUE
+	rev	w1, w2
+	str	w1, [x6, #DDR_TIMING_CFG_4_OFFSET]
+
+	/* x5  = ipstpcr4 (IPSTPCR4_VALUE bic DEVDISR5_MASK)
+	 * x6  = DDR_CNTRL_BASE_ADDR
+	 * x7  = DCSR_RCPM2_BASE
+	 * x8  = NXP_DCFG_ADDR */
+
+	/* enter the cache-only sequence - there is no return */
+	b	final_shutdown
+
+
+/*
+ * part of CPU_OFF
+ * this function programs SoC & GIC registers in preparation for shutting down
+ * the core
+ * in:  x0 = core mask lsb
+ * out: none
+ * uses x0 ~ x7
+ */
+_soc_core_prep_off:
+	mov	x7, x30
+	mov	x6, x0
+
+	/* make sure the smpen bit is set */
+	mrs	x2, CORTEX_A53_ECTLR_EL1
+	orr	x2, x2, #CPUECTLR_SMPEN_MASK
+	msr	CORTEX_A53_ECTLR_EL1, x2
+	isb
+
+	/* configure the cpu interface */
+
+	/* disable signaling of ints */
+	bl	_getGICC_BaseAddr  // 0-1
+	mov	x4, x0
+
+	ldr	w3, [x4, #GICC_CTLR_OFFSET]
+	bic	w3, w3, #GICC_CTLR_EN_GRP0
+	bic	w3, w3, #GICC_CTLR_EN_GRP1
+	str	w3, [x4, #GICC_CTLR_OFFSET]
+	dsb	sy
+	isb
+
+	/*
+	 * x3 = GICC_CTRL
+	 * x4 = GICC_BASE_ADDR
+	 * x6 = core mask
+	 */
+
+	/* set the priority filter */
+	ldr	w2, [x4, #GICC_PMR_OFFSET]
+	orr	w2, w2, #GICC_PMR_FILTER
+	str	w2, [x4, #GICC_PMR_OFFSET]
+
+	/* setup GICC_CTLR */
+	bic	w3, w3, #GICC_CTLR_ACKCTL_MASK
+	orr	w3, w3, #GICC_CTLR_FIQ_EN_MASK
+	orr	w3, w3, #GICC_CTLR_EOImodeS_MASK
+	orr	w3, w3, #GICC_CTLR_CBPR_MASK
+	str	w3, [x4, #GICC_CTLR_OFFSET]
+
+	/* x3 = GICC_CTRL */
+	/* x4 = GICC_BASE_ADDR */
+
+	/* setup the banked-per-core GICD registers */
+	bl	_getGICD_BaseAddr
+
+	/*
+	 * x0 = GICD_BASE_ADDR
+	 * x3 = GICC_CTRL
+	 * x4 = GICC_BASE_ADDR
+	 * x6 = core mask
+	 */
+
+	/* define SGI15 as Grp0 */
+	ldr	w2, [x0, #GICD_IGROUPR0_OFFSET]
+	bic	w2, w2, #GICD_IGROUP0_SGI15
+	str	w2, [x0, #GICD_IGROUPR0_OFFSET]
+
+	/* set priority of SGI 15 to highest... */
+	ldr	w2, [x0, #GICD_IPRIORITYR3_OFFSET]
+	bic	w2, w2, #GICD_IPRIORITY_SGI15_MASK
+	str	w2, [x0, #GICD_IPRIORITYR3_OFFSET]
+
+	/* enable SGI 15 */
+	ldr	w2, [x0, #GICD_ISENABLER0_OFFSET]
+	orr	w2, w2, #GICD_ISENABLE0_SGI15
+	str	w2, [x0, #GICD_ISENABLER0_OFFSET]
+
+	/* enable the cpu interface */
+	orr	w3, w3, #GICC_CTLR_EN_GRP0
+	str	w3, [x4, #GICC_CTLR_OFFSET]
+
+	/* x0 = GICD_BASE_ADDR
+	 * x6 = core mask */
+
+	/* clear any pending SGIs */
+	add	x0, x0, #GICD_CPENDSGIR3_OFFSET
+	ldr	x2, =GICD_CPENDSGIR_CLR_MASK
+	str	w2, [x0]
+
+	dsb	sy
+	isb
+	mov	x30, x7
+	ret
+
+/*
+ * part of CPU_OFF
+ * this function performs the final steps to shutdown the core
+ * in:  x0 = core mask lsb
+ * out: none
+ * uses x0 ~ x5
+ */
+_soc_core_entr_off:
+	mov	x5, x30
+	mov	x4, x0
+
+	bl	_getGICD_BaseAddr
+	mov	x3, x0
+
+	/* x3 = GICD_BASE_ADDR */
+	/* x4 = core mask (lsb) */
+
+3:
+	/* enter low-power state by executing wfi */
+	wfi
+
+	/* x3 = GICD_BASE_ADDR */
+	/* x4 = core mask (lsb) */
+
+	/* see if we got hit by SGI 15 */
+	add	x0, x3, #GICD_SPENDSGIR3_OFFSET
+	ldr	w2, [x0]
+	and	w2, w2, #GICD_SPENDSGIR3_SGI15_MASK
+	cbz	w2, 4f
+
+	/* clear the pending SGI */
+	ldr	x2, =GICD_CPENDSGIR_CLR_MASK
+	add	x0, x3, #GICD_CPENDSGIR3_OFFSET
+	str	w2, [x0]
+4:
+	/* check if core has been turned on */
+	mov	x0, x4
+	bl	_getCoreState
+
+	/* x0 = core state */
+	cmp	x0, #CORE_WAKEUP
+	b.ne	3b
+
+	/* if we get here, then we have exited the wfi */
+	dsb	sy
+	isb
+	mov	x30, x5
+	ret
+
+/*
+ * part of CPU_OFF
+ * this function starts the process of starting a core back up
+ * in:  x0 = core mask lsb
+ * out: none
+ * uses x0 ~ x5
+ */
+_soc_core_exit_off:
+	mov	x5, x30
+	mov	x4, x0
+
+	/* x4 = core mask */
+
+	bl	_getGICC_BaseAddr
+	mov	x2, x0
+
+	/* read GICC_IAR */
+	ldr	w0, [x2, #GICC_IAR_OFFSET]
+
+	/* write GICC_EIOR - signal end-of-interrupt */
+	str	w0, [x2, #GICC_EOIR_OFFSET]
+
+	/* write GICC_DIR - disable interrupt */
+	str	w0, [x2, #GICC_DIR_OFFSET]
+
+	/* x2 = GICC_BASE_ADDR */
+
+	/* disable signaling of grp0 ints */
+	ldr	w1, [x2, #GICC_CTLR_OFFSET]
+	bic	w1, w1, #GICC_CTLR_EN_GRP0
+	str	w1, [x2, #GICC_CTLR_OFFSET]
+
+	dsb	sy
+	isb
+	mov	x30, x5
+	ret
+
+/*
+ * this function loads a 64-bit execution address of the core in the soc registers
+ * BOOTLOCPTRL/H
+ * in:  x0, 64-bit address to write to BOOTLOCPTRL/H
+ * uses x0, x1, x2, x3
+ */
+_soc_set_start_addr:
+	/* get the 64-bit base address of the scfg block */
+	ldr	x2, =NXP_SCFG_ADDR
+
+	/* write the 32-bit BOOTLOCPTRL register (offset 0x604 in the scfg block) */
+	mov	x1, x0
+	rev	w3, w1
+	str	w3, [x2, #SCFG_BOOTLOCPTRL_OFFSET]
+
+	/* write the 32-bit BOOTLOCPTRH register (offset 0x600 in the scfg block) */
+	lsr	x1, x0, #32
+	rev	w3, w1
+	str	w3, [x2, #SCFG_BOOTLOCPTRH_OFFSET]
+	ret
+
+/*
+ * part of CPU_SUSPEND
+ * this function puts the calling core into standby state
+ * in:  x0 = core mask lsb
+ * out: none
+ * uses x0
+ */
+_soc_core_entr_stdby:
+	dsb	sy
+	isb
+	wfi
+
+	ret
+
+/*
+ * part of CPU_SUSPEND
+ * this function performs SoC-specific programming prior to standby
+ * in:  x0 = core mask lsb
+ * out: none
+ * uses x0, x1
+ */
+_soc_core_prep_stdby:
+	/* clear CORTEX_A53_ECTLR_EL1[2:0] */
+	mrs	x1, CORTEX_A53_ECTLR_EL1
+	bic	x1, x1, #CPUECTLR_TIMER_MASK
+	msr	CORTEX_A53_ECTLR_EL1, x1
+
+	ret
+
+/*
+ * part of CPU_SUSPEND
+ * this function performs any SoC-specific cleanup after standby state
+ * in:  x0 = core mask lsb
+ * out: none
+ * uses none
+ */
+_soc_core_exit_stdby:
+	ret
+
+/*
+ * part of CPU_SUSPEND
+ * this function performs SoC-specific programming prior to power-down
+ * in:  x0 = core mask lsb
+ * out: none
+ * uses x0, x1
+ */
+_soc_core_prep_pwrdn:
+	/* make sure the smp bit is set */
+	mrs	x1, CORTEX_A53_ECTLR_EL1
+	orr	x1, x1, #CPUECTLR_SMPEN_MASK
+	msr	CORTEX_A53_ECTLR_EL1, x1
+	isb
+
+	ret
+
+/*
+ * part of CPU_SUSPEND
+ * this function puts the calling core into a power-down state
+ * in:  x0 = core mask lsb
+ * out: none
+ * uses x0
+ */
+_soc_core_entr_pwrdn:
+	dsb	sy
+	isb
+	wfi
+
+	ret
+
+/*
+ * part of CPU_SUSPEND
+ * this function performs any SoC-specific cleanup after power-down
+ * in:  x0 = core mask lsb
+ * out: none
+ * uses none
+ */
+_soc_core_exit_pwrdn:
+	ret
+
+
+/*
+ * part of CPU_SUSPEND
+ * this function performs SoC-specific programming prior to standby
+ * in:  x0 = core mask lsb
+ * out: none
+ * uses x0, x1
+ */
+_soc_clstr_prep_stdby:
+	/* clear CORTEX_A53_ECTLR_EL1[2:0] */
+	mrs  x1, CORTEX_A53_ECTLR_EL1
+	bic  x1, x1, #CPUECTLR_TIMER_MASK
+	msr  CORTEX_A53_ECTLR_EL1, x1
+
+	ret
+
+/*
+ * part of CPU_SUSPEND
+ * this function performs any SoC-specific cleanup after standby state
+ * in:  x0 = core mask lsb
+ * out: none
+ * uses none
+ */
+_soc_clstr_exit_stdby:
+	ret
+
+/*
+ * part of CPU_SUSPEND
+ * this function performs SoC-specific programming prior to power-down
+ * in:  x0 = core mask lsb
+ * out: none
+ * uses x0, x1
+ */
+_soc_clstr_prep_pwrdn:
+	/* make sure the smp bit is set */
+	mrs	x1, CORTEX_A53_ECTLR_EL1
+	orr	x1, x1, #CPUECTLR_SMPEN_MASK
+	msr	CORTEX_A53_ECTLR_EL1, x1
+	isb
+
+	ret
+
+/*
+ * part of CPU_SUSPEND
+ * this function performs any SoC-specific cleanup after power-down
+ * in:  x0 = core mask lsb
+ * out: none
+ * uses none
+ */
+_soc_clstr_exit_pwrdn:
+	ret
+
+/*
+ * part of CPU_SUSPEND
+ * this function performs SoC-specific programming prior to standby
+ * in:  x0 = core mask lsb
+ * out: none
+ * uses x0, x1
+ */
+_soc_sys_prep_stdby:
+	/* clear CORTEX_A53_ECTLR_EL1[2:0] */
+	mrs  x1, CORTEX_A53_ECTLR_EL1
+	bic  x1, x1, #CPUECTLR_TIMER_MASK
+	msr  CORTEX_A53_ECTLR_EL1, x1
+
+	ret
+
+/*
+ * part of CPU_SUSPEND
+ * this function performs any SoC-specific cleanup after standby state
+ * in:  x0 = core mask lsb
+ * out: none
+ * uses none
+ */
+_soc_sys_exit_stdby:
+	ret
+
+/*
+ * part of CPU_SUSPEND
+ * this function performs SoC-specific programming prior to
+ * suspend-to-power-down
+ * in:  x0 = core mask lsb
+ * out: none
+ * uses x0, x1, x2, x3, x4
+ */
+_soc_sys_prep_pwrdn:
+	mov	x4, x30
+	/* make sure the smp bit is set */
+	mrs	x1, CORTEX_A53_ECTLR_EL1
+	orr	x1, x1, #CPUECTLR_SMPEN_MASK
+	msr	CORTEX_A53_ECTLR_EL1, x1
+	isb
+
+	/* set WFIL2_EN in SCFG_COREPMCR */
+	ldr	x0, =SCFG_COREPMCR_OFFSET
+	ldr	x1, =COREPMCR_WFIL2
+	bl	write_reg_scfg  // 0-3
+
+	/* set OVRD_EN in RCPM2_POWMGTDCR */
+	ldr	x0, =RCPM2_POWMGTDCR_OFFSET
+	ldr	x1, =POWMGTDCR_OVRD_EN
+	bl	write_reg_rcpm2  // 0-3
+
+	mov	x30, x4
+	ret
+/*
+ * part of CPU_SUSPEND
+ * this function puts the calling core, and potentially the soc, into a
+ * low-power state
+ * in:  x0 = core mask lsb
+ * out: x0 = 0, success
+ *      x0 < 0, failure
+ * uses x0 ~ x9
+ */
+_soc_sys_pwrdn_wfi:
+	mov	x18, x30
+
+	/* read IPPDEXPCR0 @ RCPM_IPPDEXPCR0 */
+	ldr	x0, =RCPM_IPPDEXPCR0_OFFSET
+	bl	read_reg_rcpm
+	mov	x7, x0
+
+	/* build an override mask for IPSTPCR4/IPSTPACK4/DEVDISR5 */
+	mov	x5, xzr
+	ldr	x6, =IPPDEXPCR_MASK2
+	and	x6, x6, x7
+	cbz	x6, 1f
+
+	/* x5 = override mask
+	 * x6 = IPPDEXPCR bits for DEVDISR5
+	 * x7 = IPPDEXPCR */
+
+	/* get the overrides */
+	orr	x4, x5, #DEVDISR5_I2C_1
+	tst	x6, #IPPDEXPCR_I2C1
+	csel	x5, x5, x4, EQ
+
+	orr	x4, x5, #DEVDISR5_LPUART1
+	tst	x6, #IPPDEXPCR_LPUART1
+	csel	x5, x5, x4, EQ
+
+	orr	x4, x5, #DEVDISR5_FLX_TMR
+	tst	x6, #IPPDEXPCR_FLX_TMR1
+	csel	x5, x5, x4, EQ
+
+	orr	x4, x5, #DEVDISR5_OCRAM1
+	tst	x6, #IPPDEXPCR_OCRAM1
+	csel	x5, x5, x4, EQ
+
+	orr	x4, x5, #DEVDISR5_GPIO
+	tst	x6, #IPPDEXPCR_GPIO1
+	csel	x5, x5, x4, EQ
+1:
+	/* store the DEVDISR5 override mask */
+	ldr	x2, =BC_PSCI_BASE
+	add	x2, x2, #AUX_01_DATA
+	str	w5, [x2, #DEVDISR5_MASK_OFFSET]
+
+	/* build an override mask for IPSTPCR1/IPSTPACK1/DEVDISR2 */
+	mov	x5, xzr
+	ldr	x6, =IPPDEXPCR_MASK1
+	and	x6, x6, x7
+	cbz	x6, 2f
+
+	/* x5 = override mask */
+	/* x6 = IPPDEXPCR bits for DEVDISR2 */
+
+	/* get the overrides */
+	orr	x4, x5, #DEVDISR2_FMAN1_MAC1
+	tst	x6, #IPPDEXPCR_MAC1_1
+	csel	x5, x5, x4, EQ
+
+	orr	x4, x5, #DEVDISR2_FMAN1_MAC2
+	tst	x6, #IPPDEXPCR_MAC1_2
+	csel	x5, x5, x4, EQ
+
+	orr	x4, x5, #DEVDISR2_FMAN1_MAC3
+	tst	x6, #IPPDEXPCR_MAC1_3
+	csel	x5, x5, x4, EQ
+
+	orr	x4, x5, #DEVDISR2_FMAN1_MAC4
+	tst	x6, #IPPDEXPCR_MAC1_4
+	csel	x5, x5, x4, EQ
+
+	orr	x4, x5, #DEVDISR2_FMAN1_MAC5
+	tst	x6, #IPPDEXPCR_MAC1_5
+	csel	x5, x5, x4, EQ
+
+	orr	x4, x5, #DEVDISR2_FMAN1_MAC6
+	tst	x6, #IPPDEXPCR_MAC1_6
+	csel	x5, x5, x4, EQ
+
+	orr	x4, x5, #DEVDISR2_FMAN1_MAC9
+	tst	x6, #IPPDEXPCR_MAC1_9
+	csel	x5, x5, x4, EQ
+
+	orr	x4, x5, #DEVDISR2_FMAN1
+	tst	x6, #IPPDEXPCR_FM1
+	csel	x5, x5, x4, EQ
+
+2:
+	/* store the DEVDISR2 override mask */
+	ldr	x2, =BC_PSCI_BASE
+	add	x2, x2, #AUX_01_DATA
+	str	w5, [x2, #DEVDISR2_MASK_OFFSET]
+
+	/* x5 = DEVDISR2 override mask */
+
+	/* write IPSTPCR0 - no overrides */
+	ldr	x0, =RCPM2_IPSTPCR0_OFFSET
+	ldr	x1, =IPSTPCR0_VALUE
+	bl	write_reg_rcpm2
+
+	/* x5 = DEVDISR2 override mask */
+
+	/* write IPSTPCR1 - overrides possible */
+	ldr	x0, =RCPM2_IPSTPCR1_OFFSET
+	ldr	x1, =IPSTPCR1_VALUE
+	bic	x1, x1, x5
+	bl	write_reg_rcpm2
+
+	/* write IPSTPCR2 - no overrides */
+	ldr	x0, =RCPM2_IPSTPCR2_OFFSET
+	ldr	x1, =IPSTPCR2_VALUE
+	bl	write_reg_rcpm2
+
+	/* write IPSTPCR3 - no overrides */
+	ldr	x0, =RCPM2_IPSTPCR3_OFFSET
+	ldr	x1, =IPSTPCR3_VALUE
+	bl	write_reg_rcpm2
+
+	/* write IPSTPCR4 - overrides possible */
+	ldr	x2, =BC_PSCI_BASE
+	add	x2, x2, #AUX_01_DATA
+	ldr	w6, [x2, #DEVDISR5_MASK_OFFSET]
+	ldr	x0, =RCPM2_IPSTPCR4_OFFSET
+	ldr	x1, =IPSTPCR4_VALUE
+	bic	x1, x1, x6
+	bl	write_reg_rcpm2
+
+	/* x5 = DEVDISR2 override mask */
+	/* x6 = DEVDISR5 override mask */
+
+	/* poll on IPSTPACK0 */
+	ldr	x3, =RCPM2_IPSTPACKR0_OFFSET
+	ldr	x4, =IPSTPCR0_VALUE
+	ldr	x7, =IPSTPACK_RETRY_CNT
+3:
+	mov	x0, x3
+	bl	read_reg_rcpm2
+	cmp	x0, x4
+	b.eq	14f
+	sub	x7, x7, #1
+	cbnz	x7, 3b
+
+14:
+	/* poll on IPSTPACK1 */
+	ldr	x3, =IPSTPCR1_VALUE
+	ldr	x7, =IPSTPACK_RETRY_CNT
+	bic	x4, x3, x5
+	ldr	x3, =RCPM2_IPSTPACKR1_OFFSET
+4:
+	mov	x0, x3
+	bl	read_reg_rcpm2
+	cmp	x0, x4
+	b.eq	15f
+	sub	x7, x7, #1
+	cbnz	x7, 4b
+
+15:
+	/* poll on IPSTPACK2 */
+	ldr	x3, =RCPM2_IPSTPACKR2_OFFSET
+	ldr	x4, =IPSTPCR2_VALUE
+	ldr	x7, =IPSTPACK_RETRY_CNT
+5:
+	mov	x0, x3
+	bl	read_reg_rcpm2
+	cmp	x0, x4
+	b.eq	16f
+	sub	x7, x7, #1
+	cbnz	x7, 5b
+
+16:
+	/* poll on IPSTPACK3 */
+	ldr	x3, =RCPM2_IPSTPACKR3_OFFSET
+	ldr	x4, =IPSTPCR3_VALUE
+	ldr	x7, =IPSTPACK_RETRY_CNT
+6:
+	mov	x0, x3
+	bl	read_reg_rcpm2
+	cmp	x0, x4
+	b.eq	17f
+	sub	x7, x7, #1
+	cbnz	x7, 6b
+
+17:
+	/* poll on IPSTPACK4 */
+	ldr	x3, =IPSTPCR4_VALUE
+	ldr	x7, =IPSTPACK_RETRY_CNT
+	bic	x4, x3, x6
+	ldr	x3, =RCPM2_IPSTPACKR4_OFFSET
+7:
+	mov	x0, x3
+	bl	read_reg_rcpm2
+	cmp	x0, x4
+	b.eq	18f
+	sub	x7, x7, #1
+	cbnz	x7, 7b
+
+18:
+	ldr	x7, =BC_PSCI_BASE
+	add	x7, x7, #AUX_01_DATA
+
+	/* x5 = DEVDISR2 override mask
+	 * x6 = DEVDISR5 override mask
+	 * x7 = [soc_data_area] */
+
+	/* save DEVDISR1 and load new value */
+	mov	x0, #DCFG_DEVDISR1_OFFSET
+	bl	read_reg_dcfg
+	mov	w13, w0
+	mov	x0, #DCFG_DEVDISR1_OFFSET
+	ldr	x1, =DEVDISR1_VALUE
+	bl	write_reg_dcfg
+
+	/* save DEVDISR2 and load new value */
+	mov	x0, #DCFG_DEVDISR2_OFFSET
+	bl	read_reg_dcfg
+	mov	w14, w0
+	mov	x0, #DCFG_DEVDISR2_OFFSET
+	ldr	x1, =DEVDISR2_VALUE
+	bic	x1, x1, x5
+	bl	write_reg_dcfg
+
+	/* x6 = DEVDISR5 override mask */
+	/* x7 = [soc_data_area] */
+
+	/* save DEVDISR3 and load new value */
+	mov	x0, #DCFG_DEVDISR3_OFFSET
+	bl	read_reg_dcfg
+	mov	w15, w0
+	mov	x0, #DCFG_DEVDISR3_OFFSET
+	ldr	x1, =DEVDISR3_VALUE
+	bl	write_reg_dcfg
+
+	/* save DEVDISR4 and load new value */
+	mov	x0, #DCFG_DEVDISR4_OFFSET
+	bl	read_reg_dcfg
+	mov	w16, w0
+	mov	x0, #DCFG_DEVDISR4_OFFSET
+	ldr	x1, =DEVDISR4_VALUE
+	bl	write_reg_dcfg
+
+	/* save DEVDISR5 and load new value */
+	mov	x0, #DCFG_DEVDISR5_OFFSET
+	bl	read_reg_dcfg
+	mov	w17, w0
+	mov	x0, #DCFG_DEVDISR5_OFFSET
+	ldr	x1, =DEVDISR5_VALUE
+	bic	x1, x1, x6
+	bl	write_reg_dcfg
+
+	/* x7 = [soc_data_area] */
+
+	/* save cpuactlr and disable data prefetch */
+	mrs	x0, CPUACTLR_EL1
+	str	w0, [x7, #CPUACTLR_DATA_OFFSET]
+	bic	x0, x0, #CPUACTLR_L1PCTL_MASK
+	msr	CPUACTLR_EL1, x0
+
+	/* x6 = DEVDISR5 override mask */
+
+	/* setup registers for cache-only execution */
+	ldr	x5, =IPSTPCR4_VALUE
+	bic	x5, x5, x6
+	mov	x6, #DDR_CNTRL_BASE_ADDR
+	mov	x7, #DCSR_RCPM2_BASE
+	mov	x8, #NXP_DCFG_ADDR
+	dsb sy
+	isb
+
+	/* set the DLL_LOCK cycle count */
+	ldr	w1, [x6, #DDR_TIMING_CFG_4_OFFSET]
+	rev	w2, w1
+	bic	w2, w2, #DLL_LOCK_MASK
+	orr	w2, w2, #DLL_LOCK_VALUE
+	rev	w1, w2
+	str	w1, [x6, #DDR_TIMING_CFG_4_OFFSET]
+
+	/*
+	 * x5  = ipstpcr4 (IPSTPCR4_VALUE bic DEVDISR5_MASK)
+	 * x6  = DDR_CNTRL_BASE_ADDR
+	 * x7  = DCSR_RCPM2_BASE
+	 * x8  = NXP_DCFG_ADDR
+	 * w13 = DEVDISR1 saved value
+	 * w14 = DEVDISR2 saved value
+	 * w15 = DEVDISR3 saved value
+	 * w16 = DEVDISR4 saved value
+	 * w17 = DEVDISR5 saved value
+	 */
+
+	/* enter the cache-only sequence */
+	mov	x9, #CORE_RESTARTABLE
+	bl	final_pwrdown
+
+	/* when we are here, the core has come out of wfi and the SoC is back up */
+
+	mov  x30, x18
+	ret
+
+/*
+ * part of CPU_SUSPEND
+ * this function performs any SoC-specific cleanup after power-down
+ * in:  x0 = core mask lsb
+ * out: none
+ * uses x0, x1
+ */
+_soc_sys_exit_pwrdn:
+	/* clear POWMGTDCR */
+	mov	x1, #DCSR_RCPM2_BASE
+	str	wzr, [x1, #RCPM2_POWMGTDCR_OFFSET]
+
+	/* clear WFIL2_EN in SCFG_COREPMCR */
+	mov	x1, #NXP_SCFG_ADDR
+	str	wzr, [x1, #SCFG_COREPMCR_OFFSET]
+
+	ret
+
+/*
+ * write a register in the SCFG block
+ * in:  x0 = offset
+ * in:  w1 = value to write
+ * uses x0, x1, x2, x3
+ */
+write_reg_scfg:
+	ldr	x2, =NXP_SCFG_ADDR
+	/* swap for BE */
+	rev	w3, w1
+	str	w3, [x2, x0]
+	ret
+/*
+ * read a register in the SCFG block
+ * in:  x0 = offset
+ * out: w0 = value read
+ * uses x0, x1, x2
+ */
+read_reg_scfg:
+	ldr	x2, =NXP_SCFG_ADDR
+	ldr	w1, [x2, x0]
+	/* swap for BE */
+	rev	w0, w1
+	ret
+
+/*
+ * write a register in the DCFG block
+ * in:  x0 = offset
+ * in:  w1 = value to write
+ * uses x0, x1, x2, x3
+ */
+write_reg_dcfg:
+	ldr	x2, =NXP_DCFG_ADDR
+	/* swap for BE */
+	rev	w3, w1
+	str	w3, [x2, x0]
+	ret
+
+/*
+ * read a register in the DCFG block
+ * in:  x0 = offset
+ * out: w0 = value read
+ * uses x0, x1, x2
+ */
+read_reg_dcfg:
+	ldr	x2, =NXP_DCFG_ADDR
+	ldr	w1, [x2, x0]
+	/* swap for BE */
+	rev	w0, w1
+	ret
+
+/*
+ * write a register in the RCPM block
+ * in:  x0 = offset
+ * in:  w1 = value to write
+ * uses x0, x1, x2, x3
+ */
+write_reg_rcpm:
+	ldr	x2, =NXP_RCPM_ADDR
+	/* swap for BE */
+	rev	w3, w1
+	str	w3, [x2, x0]
+    ret
+
+/*
+ * read a register in the RCPM block
+ * in:  x0 = offset
+ * out: w0 = value read
+ * uses x0, x1, x2
+ */
+read_reg_rcpm:
+	ldr	x2, =NXP_RCPM_ADDR
+	ldr	w1, [x2, x0]
+	/* swap for BE */
+	rev	w0, w1
+	ret
+
+/*
+ * write a register in the DCSR-RCPM2 block
+ * in:  x0 = offset
+ * in:  w1 = value to write
+ * uses x0, x1, x2, x3
+ */
+write_reg_rcpm2:
+	ldr	x2, =DCSR_RCPM2_BASE
+	/* swap for BE */
+	rev	w3, w1
+	str	w3, [x2, x0]
+	ret
+
+/*
+ * read a register in the DCSR-RCPM2 block
+ * in:  x0 = offset
+ * out: w0 = value read
+ * uses x0, x1, x2
+ */
+read_reg_rcpm2:
+	ldr	x2, =DCSR_RCPM2_BASE
+	ldr	w1, [x2, x0]
+	/* swap for BE */
+	rev	w0, w1
+	ret
+
+/*
+ * this function returns the base address of the gic distributor
+ * in:  none
+ * out: x0 = base address of gic distributor
+ * uses x0, x1
+ */
+_getGICD_BaseAddr:
+	/* read SVR and get the SoC version */
+	mov	x0, #NXP_DCFG_ADDR
+	ldr	w1, [x0, #DCFG_SVR_OFFSET]
+	rev	w0, w1
+
+	/* x0 =  svr */
+	and	w0, w0, #SVR_MIN_VER_MASK
+	cmp	w0, #SVR_MINOR_VER_0
+	b.ne	8f
+
+	/* load the gic base addresses for rev 1.0 parts */
+	ldr	x0, =NXP_GICD_4K_ADDR
+	b	10f
+8:
+	/* for rev 1.1 and later parts, the GIC base addresses */
+	/* can be at 4k or 64k offsets */
+
+	/* read the scfg reg GIC400_ADDR_ALIGN */
+	mov	x0, #NXP_SCFG_ADDR
+	ldr	w1, [x0, #SCFG_GIC400_ADDR_ALIGN_OFFSET]
+	rev	w0, w1
+
+	/* x0 = GIC400_ADDR_ALIGN value */
+	and	x0, x0, #SCFG_GIC400_ADDR_ALIGN_4KMODE_MASK
+	mov	x1, #SCFG_GIC400_ADDR_ALIGN_4KMODE_EN
+	cmp	x0, x1
+	b.ne	9f
+
+	/* load the base addresses for 4k offsets */
+	ldr	x0, =NXP_GICD_4K_ADDR
+	b	10f
+9:
+	/* load the base address for 64k offsets */
+	ldr	x0, =NXP_GICD_64K_ADDR
+10:
+	ret
+
+/*
+ * this function returns the base address of the gic distributor
+ * in:  none
+ * out: x0 = base address of gic controller
+ * uses x0, x1
+ */
+_getGICC_BaseAddr:
+	/* read SVR and get the SoC version */
+	mov	x0, #NXP_DCFG_ADDR
+	ldr	w1, [x0, #DCFG_SVR_OFFSET]
+	rev	w0, w1
+
+	/* x0 =  svr */
+	and	w0, w0, #SVR_MIN_VER_MASK
+	cmp	w0, #SVR_MINOR_VER_0
+	b.ne	8f
+
+	/* load the gic base addresses for rev 1.0 parts */
+	ldr	x0, =NXP_GICC_4K_ADDR
+	b	10f
+8:
+	/* for rev 1.1 and later parts, the GIC base addresses */
+	/* can be at 4k or 64k offsets */
+
+	/* read the scfg reg GIC400_ADDR_ALIGN */
+	mov	x0, #NXP_SCFG_ADDR
+	ldr	w1, [x0, #SCFG_GIC400_ADDR_ALIGN_OFFSET]
+	rev	w0, w1
+
+	/* x0 = GIC400_ADDR_ALIGN value */
+	and	x0, x0, #SCFG_GIC400_ADDR_ALIGN_4KMODE_MASK
+	mov	x1, #SCFG_GIC400_ADDR_ALIGN_4KMODE_EN
+	cmp	x0, x1
+	b.ne	9f
+
+	/* load the base addresses for 4k offsets */
+	ldr	x0, =NXP_GICC_4K_ADDR
+	b	10f
+9:
+	/* load the base address for 64k offsets */
+	ldr	x0, =NXP_GICC_64K_ADDR
+10:
+	ret
+
+/*
+ * this function will pwrdown ddr and the final core - it will do this
+ * by loading itself into the icache and then executing from there
+ * in:  x5  = ipstpcr4 (IPSTPCR4_VALUE bic DEVDISR5_MASK)
+ *      x6  = DDR_CNTRL_BASE_ADDR
+ *      x7  = DCSR_RCPM2_BASE
+ *      x8  = NXP_DCFG_ADDR
+ *      x9  = 0, restartable
+ *          = 1, non-restartable
+ *      w13 = DEVDISR1 saved value
+ *      w14 = DEVDISR2 saved value
+ *      w15 = DEVDISR3 saved value
+ *      w16 = DEVDISR4 saved value
+ *      w17 = DEVDISR5 saved value
+ * out: none
+ * uses x0 ~ x9
+ */
+
+/* 4Kb aligned */
+.align 12
+final_pwrdown:
+	mov	x0, xzr
+	b	touch_line_0
+start_line_0:
+	mov	x0, #1
+	mov	x2, #DDR_SDRAM_CFG_2_FRCSR         /* put ddr in self refresh - start */
+	ldr	w3, [x6, #DDR_SDRAM_CFG_2_OFFSET]
+	rev	w4, w3
+	orr	w4, w4, w2
+	rev	w3, w4
+	str	w3, [x6, #DDR_SDRAM_CFG_2_OFFSET]  /* put ddr in self refresh - end */
+	orr	w3, w5, #DEVDISR5_MEM              /* quiesce ddr clocks - start */
+	rev	w4, w3
+	str	w4, [x7, #RCPM2_IPSTPCR4_OFFSET]   /* quiesce ddr clocks - end */
+
+	mov	w3, #DEVDISR5_MEM
+	rev	w3, w3                             /* polling mask */
+	mov	x2, #DDR_SLEEP_RETRY_CNT           /* poll on ipstpack4 - start */
+touch_line_0:
+	cbz	x0,	touch_line_1
+
+start_line_1:
+	ldr	w1, [x7, #RCPM2_IPSTPACKR4_OFFSET]
+	tst	w1, w3
+	b.ne	1f
+	subs	x2, x2, #1
+	b.gt	start_line_1                       /* poll on ipstpack4 - end */
+
+	/* if we get here, we have a timeout err */
+	rev 	w4, w5
+	str	w4, [x7, #RCPM2_IPSTPCR4_OFFSET]   /* re-enable ddr clks interface */
+	mov	x0, #ERROR_DDR_SLEEP               /* load error code */
+	b	2f
+1:
+	str	w4, [x8, #DCFG_DEVDISR5_OFFSET]    /* disable ddr cntrlr clk in devdisr5 */
+5:
+	wfi                                     /* stop the final core */
+
+	cbnz	x9, 5b                             /* if non-restartable, keep in wfi */
+	rev	w4, w5
+	str	w4, [x8, #DCFG_DEVDISR5_OFFSET]    /* re-enable ddr in devdisr5 */
+	str	w4, [x7, #RCPM2_IPSTPCR4_OFFSET]   /* re-enable ddr clk in ipstpcr4 */
+touch_line_1:
+	cbz	x0, touch_line_2
+
+start_line_2:
+	ldr	w1, [x7, #RCPM2_IPSTPACKR4_OFFSET] /* poll on ipstpack4 - start */
+	tst	w1, w3
+	b.eq	2f
+	nop
+	b	start_line_2                       /* poll on ipstpack4 - end */
+2:
+	mov	x2, #DDR_SDRAM_CFG_2_FRCSR         /* take ddr out-of self refresh - start */
+	ldr	w3, [x6, #DDR_SDRAM_CFG_2_OFFSET]
+	rev	w4, w3
+	bic	w4, w4, w2
+	rev	w3, w4
+	mov	x1, #DDR_SLEEP_RETRY_CNT           /* wait for ddr cntrlr clock - start */
+3:
+	subs	x1, x1, #1
+	b.gt	3b                                 /* wait for ddr cntrlr clock - end */
+	str	w3, [x6, #DDR_SDRAM_CFG_2_OFFSET]  /* take ddr out-of self refresh - end */
+	rev	w1, w17
+touch_line_2:
+	cbz	x0, touch_line_3
+
+start_line_3:
+	str	w1, [x8, #DCFG_DEVDISR5_OFFSET]    /* reset devdisr5 */
+	rev	w1, w16
+	str	w1, [x8, #DCFG_DEVDISR4_OFFSET]    /* reset devdisr4 */
+	rev	w1, w15
+	str	w1, [x8, #DCFG_DEVDISR3_OFFSET]    /* reset devdisr3 */
+	rev	w1, w14
+	str	w1, [x8, #DCFG_DEVDISR2_OFFSET]    /* reset devdisr2 */
+	rev	w1, w13
+	str	w1, [x8, #DCFG_DEVDISR1_OFFSET]    /* reset devdisr1 */
+	str	wzr, [x7, #RCPM2_IPSTPCR4_OFFSET]  /* reset ipstpcr4 */
+	str	wzr, [x7, #RCPM2_IPSTPCR3_OFFSET]  /* reset ipstpcr3 */
+	str	wzr, [x7, #RCPM2_IPSTPCR2_OFFSET]  /* reset ipstpcr2 */
+	str	wzr, [x7, #RCPM2_IPSTPCR1_OFFSET]  /* reset ipstpcr1 */
+	str	wzr, [x7, #RCPM2_IPSTPCR0_OFFSET]  /* reset ipstpcr0 */
+	b	continue_restart
+touch_line_3:
+	cbz	x0, start_line_0
+
+/* execute here after ddr is back up */
+continue_restart:
+	/*
+	 * if x0 = 1, all is well
+	 * if x0 < 1, we had an error
+	 */
+	cmp	x0, #1
+	b.ne	4f
+	mov	x0, #0
+4:
+	ret
+
+/*
+ * Note: there is no return from this function
+ * this function will shutdown ddr and the final core - it will do this
+ * by loading itself into the icache and then executing from there
+ * in:  x5  = ipstpcr4 (IPSTPCR4_VALUE bic DEVDISR5_MASK)
+ *      x6  = DDR_CNTRL_BASE_ADDR
+ *      x7  = DCSR_RCPM2_BASE
+ *      x8  = NXP_DCFG_ADDR
+ * out: none
+ * uses x0 ~ x8
+ */
+
+/* 4Kb aligned */
+.align 12
+final_shutdown:
+
+	mov	x0, xzr
+	b	touch_line0
+start_line0:
+	mov	x0, #1
+	mov	x2, #DDR_SDRAM_CFG_2_FRCSR         /* put ddr in self refresh - start */
+	ldr	w3, [x6, #DDR_SDRAM_CFG_2_OFFSET]
+	rev	w4, w3
+	orr	w4, w4, w2
+	rev	w3, w4
+	str	w3, [x6, #DDR_SDRAM_CFG_2_OFFSET]  /* put ddr in self refresh - end */
+	orr	w3, w5, #DEVDISR5_MEM              /* quiesce ddr clocks - start */
+	rev	w4, w3
+	str	w4, [x7, #RCPM2_IPSTPCR4_OFFSET]   /* quiesce ddr clocks - end */
+
+	mov	w3, #DEVDISR5_MEM
+	rev	w3, w3                             /* polling mask */
+	mov	x2, #DDR_SLEEP_RETRY_CNT           /* poll on ipstpack4 - start */
+touch_line0:
+	cbz  x0, touch_line1
+
+start_line1:
+	ldr	w1, [x7, #RCPM2_IPSTPACKR4_OFFSET]
+	tst	w1, w3
+	b.ne	1f
+	subs	x2, x2, #1
+	b.gt	start_line1                       /* poll on ipstpack4 - end */
+	nop
+	nop
+	nop
+	nop
+1:
+	str	w4, [x8, #DCFG_DEVDISR5_OFFSET]    /* disable ddr cntrlr clk in devdisr5 */
+5:
+	wfi                                     /* stop the final core */
+	b	5b                                 /* stay here until POR */
+	nop
+	nop
+	nop
+touch_line1:
+	cbz	x0, start_line0
diff --git a/plat/nxp/soc-ls1043a/aarch64/ls1043a_helpers.S b/plat/nxp/soc-ls1043a/aarch64/ls1043a_helpers.S
new file mode 100644
index 0000000..bc88886
--- /dev/null
+++ b/plat/nxp/soc-ls1043a/aarch64/ls1043a_helpers.S
@@ -0,0 +1,70 @@
+/*
+ * Copyright 2018-2021 NXP
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <arch.h>
+#include <asm_macros.S>
+
+#include <platform_def.h>
+
+	.globl	plat_secondary_cold_boot_setup
+	.globl	plat_is_my_cpu_primary
+	.globl	plat_reset_handler
+	.globl  platform_mem_init
+
+func platform_mem1_init
+	ret
+endfunc platform_mem1_init
+
+func platform_mem_init
+	ret
+endfunc	platform_mem_init
+
+func apply_platform_errata
+	ret
+endfunc apply_platform_errata
+
+func plat_reset_handler
+	mov	x29, x30
+	bl	apply_platform_errata
+
+#if defined(IMAGE_BL31)
+	ldr	x0, =POLICY_SMMU_PAGESZ_64K
+	cbz	x0, 1f
+	/* Set the SMMU page size in the sACR register */
+	bl	_set_smmu_pagesz_64
+#endif
+1:
+	mov	x30, x29
+	ret
+endfunc plat_reset_handler
+
+/*
+ * void plat_secondary_cold_boot_setup (void);
+ *
+ * This function performs any platform specific actions
+ * needed for a secondary cpu after a cold reset e.g
+ * mark the cpu's presence, mechanism to place it in a
+ * holding pen etc.
+ */
+func plat_secondary_cold_boot_setup
+	/* ls1043a does not do cold boot for secondary CPU */
+cb_panic:
+	b	cb_panic
+endfunc plat_secondary_cold_boot_setup
+
+/*
+ * unsigned int plat_is_my_cpu_primary (void);
+ *
+ * Find out whether the current cpu is the primary
+ * cpu.
+ */
+func plat_is_my_cpu_primary
+	mrs	x0, mpidr_el1
+	and	x0, x0, #(MPIDR_CLUSTER_MASK | MPIDR_CPU_MASK)
+	cmp	x0, 0x0
+	cset	w0, eq
+	ret
+endfunc plat_is_my_cpu_primary
diff --git a/plat/nxp/soc-ls1043a/include/ns_access.h b/plat/nxp/soc-ls1043a/include/ns_access.h
new file mode 100644
index 0000000..423c454
--- /dev/null
+++ b/plat/nxp/soc-ls1043a/include/ns_access.h
@@ -0,0 +1,175 @@
+/*
+ * Copyright (c) 2015, 2016 Freescale Semiconductor, Inc.
+ * Copyright 2017-2018, 2020-2021 NXP
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef NS_ACCESS_H
+#define NS_ACCESS_H
+
+#include <csu.h>
+
+enum csu_cslx_ind {
+	CSU_CSLX_PCIE2_IO = 0,
+	CSU_CSLX_PCIE1_IO,
+	CSU_CSLX_MG2TPR_IP,
+	CSU_CSLX_IFC_MEM,
+	CSU_CSLX_OCRAM,
+	CSU_CSLX_GIC,
+	CSU_CSLX_PCIE1,
+	CSU_CSLX_OCRAM2,
+	CSU_CSLX_QSPI_MEM,
+	CSU_CSLX_PCIE2,
+	CSU_CSLX_SATA,
+	CSU_CSLX_USB1,
+	CSU_CSLX_QM_BM_SWPORTAL,
+	CSU_CSLX_PCIE3 = 16,
+	CSU_CSLX_PCIE3_IO,
+	CSU_CSLX_USB3 = 20,
+	CSU_CSLX_USB2,
+	CSU_CSLX_PFE = 23,
+	CSU_CSLX_SERDES = 32,
+	CSU_CSLX_QDMA,
+	CSU_CSLX_LPUART2,
+	CSU_CSLX_LPUART1,
+	CSU_CSLX_LPUART4,
+	CSU_CSLX_LPUART3,
+	CSU_CSLX_LPUART6,
+	CSU_CSLX_LPUART5,
+	CSU_CSLX_DSPI1 = 41,
+	CSU_CSLX_QSPI,
+	CSU_CSLX_ESDHC,
+	CSU_CSLX_IFC = 45,
+	CSU_CSLX_I2C1,
+	CSU_CSLX_USB_2,
+	CSU_CSLX_I2C3 = 48,
+	CSU_CSLX_I2C2,
+	CSU_CSLX_DUART2 = 50,
+	CSU_CSLX_DUART1,
+	CSU_CSLX_WDT2,
+	CSU_CSLX_WDT1,
+	CSU_CSLX_EDMA,
+	CSU_CSLX_SYS_CNT,
+	CSU_CSLX_DMA_MUX2,
+	CSU_CSLX_DMA_MUX1,
+	CSU_CSLX_DDR,
+	CSU_CSLX_QUICC,
+	CSU_CSLX_DCFG_CCU_RCPM = 60,
+	CSU_CSLX_SECURE_BOOTROM,
+	CSU_CSLX_SFP,
+	CSU_CSLX_TMU,
+	CSU_CSLX_SECURE_MONITOR,
+	CSU_CSLX_SCFG,
+	CSU_CSLX_FM = 66,
+	CSU_CSLX_SEC5_5,
+	CSU_CSLX_BM,
+	CSU_CSLX_QM,
+	CSU_CSLX_GPIO2 = 70,
+	CSU_CSLX_GPIO1,
+	CSU_CSLX_GPIO4,
+	CSU_CSLX_GPIO3,
+	CSU_CSLX_PLATFORM_CONT,
+	CSU_CSLX_CSU,
+	CSU_CSLX_IIC4 = 77,
+	CSU_CSLX_WDT4,
+	CSU_CSLX_WDT3,
+	CSU_CSLX_ESDHC2 = 80,
+	CSU_CSLX_WDT5 = 81,
+	CSU_CSLX_SAI2,
+	CSU_CSLX_SAI1,
+	CSU_CSLX_SAI4,
+	CSU_CSLX_SAI3,
+	CSU_CSLX_FTM2 = 86,
+	CSU_CSLX_FTM1,
+	CSU_CSLX_FTM4,
+	CSU_CSLX_FTM3,
+	CSU_CSLX_FTM6 = 90,
+	CSU_CSLX_FTM5,
+	CSU_CSLX_FTM8,
+	CSU_CSLX_FTM7,
+	CSU_CSLX_DSCR = 121,
+};
+
+struct csu_ns_dev_st ns_dev[] = {
+	 {CSU_CSLX_PCIE2_IO, CSU_ALL_RW},
+	 {CSU_CSLX_PCIE1_IO, CSU_ALL_RW},
+	 {CSU_CSLX_MG2TPR_IP, CSU_ALL_RW},
+	 {CSU_CSLX_IFC_MEM, CSU_ALL_RW},
+	 {CSU_CSLX_OCRAM, CSU_S_SUP_RW},
+	 {CSU_CSLX_GIC, CSU_ALL_RW},
+	 {CSU_CSLX_PCIE1, CSU_ALL_RW},
+	 {CSU_CSLX_OCRAM2, CSU_S_SUP_RW},
+	 {CSU_CSLX_QSPI_MEM, CSU_ALL_RW},
+	 {CSU_CSLX_PCIE2, CSU_ALL_RW},
+	 {CSU_CSLX_SATA, CSU_ALL_RW},
+	 {CSU_CSLX_USB1, CSU_ALL_RW},
+	 {CSU_CSLX_QM_BM_SWPORTAL, CSU_ALL_RW},
+	 {CSU_CSLX_PCIE3, CSU_ALL_RW},
+	 {CSU_CSLX_PCIE3_IO, CSU_ALL_RW},
+	 {CSU_CSLX_USB3, CSU_ALL_RW},
+	 {CSU_CSLX_USB2, CSU_ALL_RW},
+	 {CSU_CSLX_PFE, CSU_ALL_RW},
+	 {CSU_CSLX_SERDES, CSU_ALL_RW},
+	 {CSU_CSLX_QDMA, CSU_ALL_RW},
+	 {CSU_CSLX_LPUART2, CSU_ALL_RW},
+	 {CSU_CSLX_LPUART1, CSU_ALL_RW},
+	 {CSU_CSLX_LPUART4, CSU_ALL_RW},
+	 {CSU_CSLX_LPUART3, CSU_ALL_RW},
+	 {CSU_CSLX_LPUART6, CSU_ALL_RW},
+	 {CSU_CSLX_LPUART5, CSU_ALL_RW},
+	 {CSU_CSLX_DSPI1, CSU_ALL_RW},
+	 {CSU_CSLX_QSPI, CSU_ALL_RW},
+	 {CSU_CSLX_ESDHC, CSU_ALL_RW},
+	 {CSU_CSLX_IFC, CSU_ALL_RW},
+	 {CSU_CSLX_I2C1, CSU_ALL_RW},
+	 {CSU_CSLX_USB_2, CSU_ALL_RW},
+	 {CSU_CSLX_I2C3, CSU_ALL_RW},
+	 {CSU_CSLX_I2C2, CSU_ALL_RW},
+	 {CSU_CSLX_DUART2, CSU_ALL_RW},
+	 {CSU_CSLX_DUART1, CSU_ALL_RW},
+	 {CSU_CSLX_WDT2, CSU_ALL_RW},
+	 {CSU_CSLX_WDT1, CSU_ALL_RW},
+	 {CSU_CSLX_EDMA, CSU_ALL_RW},
+	 {CSU_CSLX_SYS_CNT, CSU_ALL_RW},
+	 {CSU_CSLX_DMA_MUX2, CSU_ALL_RW},
+	 {CSU_CSLX_DMA_MUX1, CSU_ALL_RW},
+	 {CSU_CSLX_DDR, CSU_ALL_RW},
+	 {CSU_CSLX_QUICC, CSU_ALL_RW},
+	 {CSU_CSLX_DCFG_CCU_RCPM, CSU_ALL_RW},
+	 {CSU_CSLX_SECURE_BOOTROM, CSU_ALL_RW},
+	 {CSU_CSLX_SFP, CSU_ALL_RW},
+	 {CSU_CSLX_TMU, CSU_ALL_RW},
+	 {CSU_CSLX_SECURE_MONITOR, CSU_ALL_RW},
+	 {CSU_CSLX_SCFG, CSU_ALL_RW},
+	 {CSU_CSLX_FM, CSU_ALL_RW},
+	 {CSU_CSLX_SEC5_5, CSU_ALL_RW},
+	 {CSU_CSLX_BM, CSU_ALL_RW},
+	 {CSU_CSLX_QM, CSU_ALL_RW},
+	 {CSU_CSLX_GPIO2, CSU_ALL_RW},
+	 {CSU_CSLX_GPIO1, CSU_ALL_RW},
+	 {CSU_CSLX_GPIO4, CSU_ALL_RW},
+	 {CSU_CSLX_GPIO3, CSU_ALL_RW},
+	 {CSU_CSLX_PLATFORM_CONT, CSU_ALL_RW},
+	 {CSU_CSLX_CSU, CSU_ALL_RW},
+	 {CSU_CSLX_IIC4, CSU_ALL_RW},
+	 {CSU_CSLX_WDT4, CSU_ALL_RW},
+	 {CSU_CSLX_WDT3, CSU_ALL_RW},
+	 {CSU_CSLX_ESDHC2, CSU_ALL_RW},
+	 {CSU_CSLX_WDT5, CSU_ALL_RW},
+	 {CSU_CSLX_SAI2, CSU_ALL_RW},
+	 {CSU_CSLX_SAI1, CSU_ALL_RW},
+	 {CSU_CSLX_SAI4, CSU_ALL_RW},
+	 {CSU_CSLX_SAI3, CSU_ALL_RW},
+	 {CSU_CSLX_FTM2, CSU_ALL_RW},
+	 {CSU_CSLX_FTM1, CSU_ALL_RW},
+	 {CSU_CSLX_FTM4, CSU_ALL_RW},
+	 {CSU_CSLX_FTM3, CSU_ALL_RW},
+	 {CSU_CSLX_FTM6, CSU_ALL_RW},
+	 {CSU_CSLX_FTM5, CSU_ALL_RW},
+	 {CSU_CSLX_FTM8, CSU_ALL_RW},
+	 {CSU_CSLX_FTM7, CSU_ALL_RW},
+	 {CSU_CSLX_DSCR, CSU_ALL_RW},
+};
+
+#endif /* NS_ACCESS_H */
diff --git a/plat/nxp/soc-ls1043a/include/soc.h b/plat/nxp/soc-ls1043a/include/soc.h
new file mode 100644
index 0000000..e018102
--- /dev/null
+++ b/plat/nxp/soc-ls1043a/include/soc.h
@@ -0,0 +1,234 @@
+/*
+ * Copyright 2017-2021 NXP
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef SOC_H
+#define	SOC_H
+
+/* Chassis specific defines - common across SoC's of a particular platform */
+#include "dcfg_lsch2.h"
+#include "soc_default_base_addr.h"
+#include "soc_default_helper_macros.h"
+
+/* DDR Regions Info */
+#define NUM_DRAM_REGIONS	3
+#define	NXP_DRAM0_ADDR		0x80000000
+#define NXP_DRAM0_MAX_SIZE	0x80000000	/*  2 GB  */
+
+#define	NXP_DRAM1_ADDR		0x880000000
+#define NXP_DRAM1_MAX_SIZE	0x780000000	/* 30 GB  */
+
+#define	NXP_DRAM2_ADDR		0x8800000000
+#define NXP_DRAM2_MAX_SIZE	0x7800000000	/* 480 GB */
+/* DRAM0 Size defined in platform_def.h */
+#define	NXP_DRAM0_SIZE		PLAT_DEF_DRAM0_SIZE
+
+/*
+ * P23: 23 x 23 package
+ * A: without security
+ * AE: with security
+ * SVR Definition (not include major and minor rev)
+ */
+#define SVR_LS1023A		0x879209
+#define SVR_LS1023AE		0x879208
+#define SVR_LS1023A_P23		0x87920B
+#define SVR_LS1023AE_P23	0x87920A
+#define SVR_LS1043A		0x879201
+#define SVR_LS1043AE		0x879200
+#define SVR_LS1043A_P23		0x879203
+#define SVR_LS1043AE_P23	0x879202
+
+/* Number of cores in platform */
+#define PLATFORM_CORE_COUNT	4
+#define NUMBER_OF_CLUSTERS	1
+#define CORES_PER_CLUSTER	4
+
+/* set to 0 if the clusters are not symmetrical */
+#define SYMMETRICAL_CLUSTERS			1
+
+/*
+ * Required LS standard platform porting definitions
+ * for CCI-400
+ */
+#define NXP_CCI_CLUSTER0_SL_IFACE_IX	4
+
+/* ls1043 version info for GIC configuration */
+#define REV1_0			0x10
+#define REV1_1			0x11
+#define GIC_ADDR_BIT		31
+
+/* Errata */
+#define NXP_ERRATUM_A009663
+#define NXP_ERRATUM_A009942
+
+#define NUM_OF_DDRC	1
+
+/* Defines required for using XLAT tables from ARM common code */
+#define PLAT_PHY_ADDR_SPACE_SIZE	(1ull << 40)
+#define PLAT_VIRT_ADDR_SPACE_SIZE	(1ull << 40)
+
+/* Clock Divisors */
+#define NXP_PLATFORM_CLK_DIVIDER	1
+#define NXP_UART_CLK_DIVIDER		1
+
+/*
+ * Set this switch to 1 if you need to keep the debug block
+ * clocked during system power-down.
+ */
+#define DEBUG_ACTIVE  0
+
+#define IPPDEXPCR_MAC1_1          0x80000000    // DEVDISR2_FMAN1_MAC1
+#define IPPDEXPCR_MAC1_2          0x40000000    // DEVDISR2_FMAN1_MAC2
+#define IPPDEXPCR_MAC1_3          0x20000000    // DEVDISR2_FMAN1_MAC3
+#define IPPDEXPCR_MAC1_4          0x10000000    // DEVDISR2_FMAN1_MAC4
+#define IPPDEXPCR_MAC1_5          0x08000000    // DEVDISR2_FMAN1_MAC5
+#define IPPDEXPCR_MAC1_6          0x04000000    // DEVDISR2_FMAN1_MAC6
+#define IPPDEXPCR_MAC1_9          0x00800000    // DEVDISR2_FMAN1_MAC9
+#define IPPDEXPCR_I2C1            0x00080000    // DEVDISR5_I2C_1
+#define IPPDEXPCR_LPUART1         0x00040000    // DEVDISR5_LPUART1
+#define IPPDEXPCR_FLX_TMR1        0x00020000    // DEVDISR5_FLX_TMR
+#define IPPDEXPCR_OCRAM1          0x00010000    // DEVDISR5_OCRAM1
+#define IPPDEXPCR_GPIO1           0x00000040    // DEVDISR5_GPIO
+#define IPPDEXPCR_FM1             0x00000008    // DEVDISR2_FMAN1
+
+#define IPPDEXPCR_MASK1           0xFC800008    // overrides for DEVDISR2
+#define IPPDEXPCR_MASK2           0x000F0040    // overriddes for DEVDISR5
+
+#define IPSTPCR0_VALUE            0xA000C201
+#define IPSTPCR1_VALUE            0x00000080
+#define IPSTPCR2_VALUE            0x000C0000
+#define IPSTPCR3_VALUE            0x38000000
+#if (DEBUG_ACTIVE)
+  #define IPSTPCR4_VALUE          0x10833BFC
+#else
+  #define IPSTPCR4_VALUE          0x10A33BFC
+#endif
+
+#define DEVDISR1_QE               0x00000001
+#define DEVDISR1_SEC              0x00000200
+#define DEVDISR1_USB1             0x00004000
+#define DEVDISR1_SATA             0x00008000
+#define DEVDISR1_USB2             0x00010000
+#define DEVDISR1_USB3             0x00020000
+#define DEVDISR1_DMA2             0x00400000
+#define DEVDISR1_DMA1             0x00800000
+#define DEVDISR1_ESDHC            0x20000000
+#define DEVDISR1_PBL              0x80000000
+
+#define DEVDISR2_FMAN1            0x00000080
+#define DEVDISR2_FMAN1_MAC9       0x00800000
+#define DEVDISR2_FMAN1_MAC6       0x04000000
+#define DEVDISR2_FMAN1_MAC5       0x08000000
+#define DEVDISR2_FMAN1_MAC4       0x10000000
+#define DEVDISR2_FMAN1_MAC3       0x20000000
+#define DEVDISR2_FMAN1_MAC2       0x40000000
+#define DEVDISR2_FMAN1_MAC1       0x80000000
+
+#define DEVDISR3_BMAN             0x00040000
+#define DEVDISR3_QMAN             0x00080000
+#define DEVDISR3_PEX3             0x20000000
+#define DEVDISR3_PEX2             0x40000000
+#define DEVDISR3_PEX1             0x80000000
+
+#define DEVDISR4_QSPI             0x08000000
+#define DEVDISR4_DUART2           0x10000000
+#define DEVDISR4_DUART1           0x20000000
+
+#define DEVDISR5_ICMMU            0x00000001
+#define DEVDISR5_I2C_1            0x00000002
+#define DEVDISR5_I2C_2            0x00000004
+#define DEVDISR5_I2C_3            0x00000008
+#define DEVDISR5_I2C_4            0x00000010
+#define DEVDISR5_WDG_5            0x00000020
+#define DEVDISR5_WDG_4            0x00000040
+#define DEVDISR5_WDG_3            0x00000080
+#define DEVDISR5_DSPI1            0x00000100
+#define DEVDISR5_WDG_2            0x00000200
+#define DEVDISR5_FLX_TMR          0x00000400
+#define DEVDISR5_WDG_1            0x00000800
+#define DEVDISR5_LPUART6          0x00001000
+#define DEVDISR5_LPUART5          0x00002000
+#define DEVDISR5_LPUART3          0x00008000
+#define DEVDISR5_LPUART2          0x00010000
+#define DEVDISR5_LPUART1          0x00020000
+#define DEVDISR5_DBG              0x00200000
+#define DEVDISR5_GPIO             0x00400000
+#define DEVDISR5_IFC              0x00800000
+#define DEVDISR5_OCRAM2           0x01000000
+#define DEVDISR5_OCRAM1           0x02000000
+#define DEVDISR5_LPUART4          0x10000000
+#define DEVDISR5_DDR              0x80000000
+#define DEVDISR5_MEM              0x80000000
+
+#define DEVDISR1_VALUE            0xA0C3C201
+#define DEVDISR2_VALUE            0xCC0C0080
+#define DEVDISR3_VALUE            0xE00C0000
+#define DEVDISR4_VALUE            0x38000000
+#if (DEBUG_ACTIVE)
+  #define DEVDISR5_VALUE          0x10833BFC
+#else
+  #define DEVDISR5_VALUE          0x10A33BFC
+#endif
+
+/*
+ * PWR mgmt features supported in the soc-specific code:
+ *   value == 0x0  the soc code does not support this feature
+ *   value != 0x0  the soc code supports this feature
+ */
+#define SOC_CORE_RELEASE       0x1
+#define SOC_CORE_RESTART       0x1
+#define SOC_CORE_OFF           0x1
+#define SOC_CORE_STANDBY       0x1
+#define SOC_CORE_PWR_DWN       0x1
+#define SOC_CLUSTER_STANDBY    0x1
+#define SOC_CLUSTER_PWR_DWN    0x1
+#define SOC_SYSTEM_STANDBY     0x1
+#define SOC_SYSTEM_PWR_DWN     0x1
+#define SOC_SYSTEM_OFF         0x1
+#define SOC_SYSTEM_RESET       0x1
+
+/* PSCI-specific defines */
+#define SYSTEM_PWR_DOMAINS 1
+#define PLAT_NUM_PWR_DOMAINS   (PLATFORM_CORE_COUNT + \
+				NUMBER_OF_CLUSTERS  + \
+				SYSTEM_PWR_DOMAINS)
+
+/* Power state coordination occurs at the system level */
+#define PLAT_PD_COORD_LVL MPIDR_AFFLVL2
+#define PLAT_MAX_PWR_LVL  PLAT_PD_COORD_LVL
+
+/* Local power state for power domains in Run state */
+#define LS_LOCAL_STATE_RUN  PSCI_LOCAL_STATE_RUN
+
+/* define retention state */
+#define PLAT_MAX_RET_STATE  (PSCI_LOCAL_STATE_RUN + 1)
+#define LS_LOCAL_STATE_RET  PLAT_MAX_RET_STATE
+
+/* define power-down state */
+#define PLAT_MAX_OFF_STATE  (PLAT_MAX_RET_STATE + 1)
+#define LS_LOCAL_STATE_OFF  PLAT_MAX_OFF_STATE
+
+/*
+ * Some data must be aligned on the biggest cache line size in the platform.
+ * This is known only to the platform as it might have a combination of
+ * integrated and external caches.
+ * CACHE_WRITEBACK_GRANULE is defined in soc.def
+ */
+
+/* One cache line needed for bakery locks on ARM platforms */
+#define PLAT_PERCPU_BAKERY_LOCK_SIZE (1 * CACHE_WRITEBACK_GRANULE)
+
+#ifndef __ASSEMBLER__
+/* CCI slave interfaces */
+static const int cci_map[] = {
+	NXP_CCI_CLUSTER0_SL_IFACE_IX,
+};
+void soc_init_lowlevel(void);
+void soc_init_percpu(void);
+void _soc_set_start_addr(unsigned long addr);
+
+#endif
+
+#endif /* SOC_H */
diff --git a/plat/nxp/soc-ls1043a/ls1043ardb/ddr_init.c b/plat/nxp/soc-ls1043a/ls1043ardb/ddr_init.c
new file mode 100644
index 0000000..28e2dab
--- /dev/null
+++ b/plat/nxp/soc-ls1043a/ls1043ardb/ddr_init.c
@@ -0,0 +1,163 @@
+/*
+ * Copyright 2018-2021 NXP
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <string.h>
+
+#include <common/debug.h>
+#include <ddr.h>
+#include <lib/utils.h>
+
+#include <errata.h>
+#include <platform_def.h>
+
+#ifdef CONFIG_STATIC_DDR
+const struct ddr_cfg_regs static_1600 = {
+	.cs[0].config = U(0x80040322),
+	.cs[0].bnds = U(0x7F),
+	.sdram_cfg[0] = U(0xC50C0000),
+	.sdram_cfg[1] = U(0x401100),
+	.timing_cfg[0] = U(0x91550018),
+	.timing_cfg[1] = U(0xBBB48C42),
+	.timing_cfg[2] = U(0x48C111),
+	.timing_cfg[3] = U(0x10C1000),
+	.timing_cfg[4] = U(0x2),
+	.timing_cfg[5] = U(0x3401400),
+	.timing_cfg[7] = U(0x13300000),
+	.timing_cfg[8] = U(0x2115600),
+	.sdram_mode[0] = U(0x3010210),
+	.sdram_mode[9] = U(0x4000000),
+	.sdram_mode[8] = U(0x500),
+	.sdram_mode[2] = U(0x10210),
+	.sdram_mode[10] = U(0x400),
+	.sdram_mode[11] = U(0x4000000),
+	.sdram_mode[4] = U(0x10210),
+	.sdram_mode[12] = U(0x400),
+	.sdram_mode[13] = U(0x4000000),
+	.sdram_mode[6] = U(0x10210),
+	.sdram_mode[14] = U(0x400),
+	.sdram_mode[15] = U(0x4000000),
+	.interval = U(0x18600618),
+	.zq_cntl = U(0x8A090705),
+	.clk_cntl = U(0x3000000),
+	.cdr[0] = U(0x80040000),
+	.cdr[1] = U(0xA181),
+	.wrlvl_cntl[0] = U(0x8675F607),
+	.wrlvl_cntl[1] = U(0x7090807,
+	.wrlvl_cntl[2] = U(0x7070707),
+	.debug[28] = U(0x00700046),
+};
+
+uint64_t board_static_ddr(struct ddr_info *priv)
+{
+	memcpy(&priv->ddr_reg, &static_1600, sizeof(static_1600));
+
+	return ULL(0x80000000);
+}
+
+#else
+static const struct rc_timing rcz[] = {
+	{1600, 12, 7},
+	{}
+};
+
+static const struct board_timing ram[] = {
+	{0x1f, rcz, 0x00020100, 0},
+};
+
+int ddr_board_options(struct ddr_info *priv)
+{
+	int ret;
+	struct memctl_opt *popts = &priv->opt;
+
+	ret = cal_board_params(priv, ram, ARRAY_SIZE(ram));
+	if (ret)
+		return ret;
+
+	popts->cpo_sample = U(0x46);
+	popts->ddr_cdr1 = DDR_CDR1_DHC_EN |
+			  DDR_CDR1_ODT(DDR_CDR_ODT_80ohm);
+	popts->ddr_cdr2 = DDR_CDR2_ODT(DDR_CDR_ODT_80ohm) |
+			  DDR_CDR2_VREF_OVRD(70);	/* Vref = 70% */
+
+	return 0;
+}
+
+/* DDR model number: MT40A1G8SA-062E:R */
+struct dimm_params ddr_raw_timing = {
+	.n_ranks = U(1),
+	.rank_density = ULL(2147483648),
+	.capacity = ULL(2147483648),
+	.primary_sdram_width = U(32),
+	.ec_sdram_width = U(4),
+	.rdimm = U(0),
+	.mirrored_dimm = U(0),
+	.n_row_addr = U(16),
+	.n_col_addr = U(10),
+	.bank_group_bits = U(2),
+	.edc_config = U(2),
+	.burst_lengths_bitmask = U(0x0c),
+	.tckmin_x_ps = 625,
+	.tckmax_ps = 2200,
+	.caslat_x = U(0x0001FFE00),
+	.taa_ps = 13500,
+	.trcd_ps = 13500,
+	.trp_ps = 13500,
+	.tras_ps = 32000,
+	.trc_ps = 45500,
+	.twr_ps = 15000,
+	.trfc1_ps = 350000,
+	.trfc2_ps = 260000,
+	.trfc4_ps = 160000,
+	.tfaw_ps = 21000,
+	.trrds_ps = 3000,
+	.trrdl_ps = 4900,
+	.tccdl_ps = 5000,
+	.refresh_rate_ps = U(7800000),
+	.rc = U(0x1f),
+};
+
+int ddr_get_ddr_params(struct dimm_params *pdimm,
+			    struct ddr_conf *conf)
+{
+	static const char dimm_model[] = "Fixed DDR on board";
+
+	conf->dimm_in_use[0] = 1;
+	memcpy(pdimm, &ddr_raw_timing, sizeof(struct dimm_params));
+	memcpy(pdimm->mpart, dimm_model, sizeof(dimm_model) - 1);
+
+	return 1;
+}
+#endif
+
+int64_t init_ddr(void)
+{
+	struct ddr_info info;
+	struct sysinfo sys;
+	int64_t dram_size;
+
+	zeromem(&sys, sizeof(sys));
+	get_clocks(&sys);
+	debug("platform clock %lu\n", sys.freq_platform);
+	debug("DDR PLL1 %lu\n", sys.freq_ddr_pll0);
+	debug("DDR PLL2 %lu\n", sys.freq_ddr_pll1);
+
+	zeromem(&info, sizeof(struct ddr_info));
+	info.num_ctlrs = 1;
+	info.dimm_on_ctlr = 1;
+	info.clk = get_ddr_freq(&sys, 0);
+	info.ddr[0] = (void *)NXP_DDR_ADDR;
+
+	dram_size = dram_init(&info);
+
+	if (dram_size < 0) {
+		ERROR("DDR init failed\n");
+	}
+
+#ifdef ERRATA_SOC_A008850
+	erratum_a008850_post();
+#endif
+	return dram_size;
+}
diff --git a/plat/nxp/soc-ls1043a/ls1043ardb/plat_def.h b/plat/nxp/soc-ls1043a/ls1043ardb/plat_def.h
new file mode 100644
index 0000000..249f457
--- /dev/null
+++ b/plat/nxp/soc-ls1043a/ls1043ardb/plat_def.h
@@ -0,0 +1,79 @@
+/*
+ * Copyright 2018-2021 NXP
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef PLAT_DEF_H
+#define PLAT_DEF_H
+
+#include <arch.h>
+/*
+ * Required without TBBR.
+ * To include the defines for DDR PHY Images.
+ */
+#include <tbbr_img_def.h>
+
+#include "policy.h"
+#include <soc.h>
+
+#define NXP_SPD_EEPROM0		0x51
+
+#define NXP_SYSCLK_FREQ		100000000
+#define NXP_DDRCLK_FREQ		100000000
+
+/* UART related definition */
+#define NXP_CONSOLE_ADDR	NXP_UART_ADDR
+#define NXP_CONSOLE_BAUDRATE	115200
+
+/* Size of cacheable stacks */
+#if defined(IMAGE_BL2)
+#if defined(TRUSTED_BOARD_BOOT)
+#define PLATFORM_STACK_SIZE	0x2000
+#else
+#define PLATFORM_STACK_SIZE	0x1000
+#endif
+#elif defined(IMAGE_BL31)
+#define PLATFORM_STACK_SIZE	0x1000
+#endif
+
+/* SD block buffer */
+#define NXP_SD_BLOCK_BUF_SIZE	(0x00100000)
+#define NXP_SD_BLOCK_BUF_ADDR	ULL(0x80000000)
+
+#define BL2_LIMIT		(NXP_OCRAM_ADDR + NXP_OCRAM_SIZE)
+
+/* IO defines as needed by IO driver framework */
+#define MAX_IO_DEVICES		3
+#define MAX_IO_BLOCK_DEVICES	1
+#define MAX_IO_HANDLES		4
+
+/*
+ * FIP image defines - Offset at which FIP Image would be present
+ * Image would include Bl31 , Bl33 and Bl32 (optional)
+ */
+#ifdef POLICY_FUSE_PROVISION
+#define MAX_FIP_DEVICES		2
+#endif
+
+#ifndef MAX_FIP_DEVICES
+#define MAX_FIP_DEVICES		1
+#endif
+
+/*
+ * ID of the secure physical generic timer interrupt used by the BL32.
+ */
+#define BL32_IRQ_SEC_PHY_TIMER	29
+
+/*
+ * Define properties of Group 1 Secure and Group 0 interrupts as per GICv3
+ * terminology. On a GICv2 system or mode, the lists will be merged and treated
+ * as Group 0 interrupts.
+ */
+#define PLAT_LS_G1S_IRQ_PROPS(grp) \
+	INTR_PROP_DESC(BL32_IRQ_SEC_PHY_TIMER, GIC_HIGHEST_SEC_PRIORITY, grp, \
+			GIC_INTR_CFG_LEVEL)
+
+#define PLAT_LS_G0_IRQ_PROPS(grp)
+
+#endif /* PLAT_DEF_H */
diff --git a/plat/nxp/soc-ls1043a/ls1043ardb/platform.c b/plat/nxp/soc-ls1043a/ls1043ardb/platform.c
new file mode 100644
index 0000000..65d508c
--- /dev/null
+++ b/plat/nxp/soc-ls1043a/ls1043ardb/platform.c
@@ -0,0 +1,28 @@
+/*
+ * Copyright 2020-2021 NXP
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <plat_common.h>
+
+#pragma weak board_enable_povdd
+#pragma weak board_disable_povdd
+
+bool board_enable_povdd(void)
+{
+#ifdef CONFIG_POVDD_ENABLE
+	return true;
+#else
+	return false;
+#endif
+}
+
+bool board_disable_povdd(void)
+{
+#ifdef CONFIG_POVDD_ENABLE
+	return true;
+#else
+	return false;
+#endif
+}
diff --git a/plat/nxp/soc-ls1043a/ls1043ardb/platform.mk b/plat/nxp/soc-ls1043a/ls1043ardb/platform.mk
new file mode 100644
index 0000000..5d23356
--- /dev/null
+++ b/plat/nxp/soc-ls1043a/ls1043ardb/platform.mk
@@ -0,0 +1,40 @@
+#
+# Copyright 2018-2021 NXP
+#
+# SPDX-License-Identifier: BSD-3-Clause
+#
+
+# board-specific build parameters
+
+BOOT_MODE		?=	nor
+BOARD			:=	ls1043ardb
+POVDD_ENABLE		:=	no
+
+# DDR Compilation Configs
+CONFIG_DDR_NODIMM	:=	1
+NUM_OF_DDRC		:=	1
+DDRC_NUM_DIMM		:=	0
+DDRC_NUM_CS		:=	4
+DDR_ECC_EN		:=	no
+CONFIG_STATIC_DDR 	:=	0
+
+# On-Board Flash Details
+# 128MB IFC NOR Flash
+NOR_FLASH_SZ		:=	0x8000000
+
+# Platform specific features.
+WARM_BOOT		:=	no
+
+# Adding Platform files build files
+BL2_SOURCES	+=	${BOARD_PATH}/ddr_init.c\
+			${BOARD_PATH}/platform.c
+
+SUPPORTED_BOOT_MODE	:=	nor	\
+				sd	\
+				nand
+
+# Adding platform board build info
+include plat/nxp/common/plat_make_helper/plat_common_def.mk
+
+# Adding SoC build info
+include plat/nxp/soc-ls1043a/soc.mk
diff --git a/plat/nxp/soc-ls1043a/ls1043ardb/platform_def.h b/plat/nxp/soc-ls1043a/ls1043ardb/platform_def.h
new file mode 100644
index 0000000..4721a32
--- /dev/null
+++ b/plat/nxp/soc-ls1043a/ls1043ardb/platform_def.h
@@ -0,0 +1,13 @@
+/*
+ * Copyright 2018-2021 NXP
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef PLATFORM_DEF_H
+#define PLATFORM_DEF_H
+
+#include <plat_def.h>
+#include <plat_default_def.h>
+
+#endif /* PLATFORM_DEF_H */
diff --git a/plat/nxp/soc-ls1043a/ls1043ardb/policy.h b/plat/nxp/soc-ls1043a/ls1043ardb/policy.h
new file mode 100644
index 0000000..843b5e2
--- /dev/null
+++ b/plat/nxp/soc-ls1043a/ls1043ardb/policy.h
@@ -0,0 +1,16 @@
+/*
+ * Copyright 2018-2021 NXP
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef POLICY_H
+#define	POLICY_H
+
+/*
+ * Set this to 0x0 to leave the default SMMU page size in sACR
+ * Set this to 0x1 to change the SMMU page size to 64K
+ */
+#define POLICY_SMMU_PAGESZ_64K	0x1
+
+#endif /* POLICY_H */
diff --git a/plat/nxp/soc-ls1043a/soc.c b/plat/nxp/soc-ls1043a/soc.c
new file mode 100644
index 0000000..7badf8c
--- /dev/null
+++ b/plat/nxp/soc-ls1043a/soc.c
@@ -0,0 +1,435 @@
+/*
+ * Copyright 2018-2021 NXP
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <assert.h>
+
+#include <arch.h>
+#include <caam.h>
+#include <cassert.h>
+#include <cci.h>
+#include <common/debug.h>
+#include <dcfg.h>
+#ifdef I2C_INIT
+#include <i2c.h>
+#endif
+#include <lib/mmio.h>
+#include <lib/xlat_tables/xlat_tables_v2.h>
+#include <ls_interconnect.h>
+#ifdef POLICY_FUSE_PROVISION
+#include <nxp_gpio.h>
+#endif
+#if TRUSTED_BOARD_BOOT
+#include <nxp_smmu.h>
+#endif
+#include <nxp_timer.h>
+#include <plat_console.h>
+#include <plat_gic.h>
+#include <plat_tzc380.h>
+#include <scfg.h>
+#if defined(NXP_SFP_ENABLED)
+#include <sfp.h>
+#endif
+
+#include <errata.h>
+#include <ns_access.h>
+#ifdef CONFIG_OCRAM_ECC_EN
+#include <ocram.h>
+#endif
+#include <plat_common.h>
+#include <platform_def.h>
+#include <soc.h>
+
+static dcfg_init_info_t dcfg_init_data = {
+			.g_nxp_dcfg_addr = NXP_DCFG_ADDR,
+			.nxp_sysclk_freq = NXP_SYSCLK_FREQ,
+			.nxp_ddrclk_freq = NXP_DDRCLK_FREQ,
+			.nxp_plat_clk_divider = NXP_PLATFORM_CLK_DIVIDER,
+		};
+
+
+/* Function to return the SoC SYS CLK */
+unsigned int get_sys_clk(void)
+{
+	return NXP_SYSCLK_FREQ;
+}
+
+/*
+ * Function returns the base counter frequency
+ * after reading the first entry at CNTFID0 (0x20 offset).
+ *
+ * Function is used by:
+ *   1. ARM common code for PSCI management.
+ *   2. ARM Generic Timer init.
+ *
+ */
+unsigned int plat_get_syscnt_freq2(void)
+{
+	unsigned int counter_base_frequency;
+
+	counter_base_frequency = get_sys_clk()/4;
+
+	return counter_base_frequency;
+}
+
+#ifdef IMAGE_BL2
+
+static struct soc_type soc_list[] =  {
+	SOC_ENTRY(LS1023A, LS1023A, 1, 2),
+	SOC_ENTRY(LS1023AE, LS1023AE, 1, 2),
+	SOC_ENTRY(LS1023A_P23, LS1023A_P23, 1, 2),
+	SOC_ENTRY(LS1023AE_P23, LS1023AE_P23, 1, 2),
+	SOC_ENTRY(LS1043A, LS1043A, 1, 4),
+	SOC_ENTRY(LS1043AE, LS1043AE, 1, 4),
+	SOC_ENTRY(LS1043A_P23, LS1043A_P23, 1, 4),
+	SOC_ENTRY(LS1043AE_P23, LS1043AE_P23, 1, 4),
+};
+
+#ifdef POLICY_FUSE_PROVISION
+static gpio_init_info_t gpio_init_data = {
+	.gpio1_base_addr = NXP_GPIO1_ADDR,
+	.gpio2_base_addr = NXP_GPIO2_ADDR,
+	.gpio3_base_addr = NXP_GPIO3_ADDR,
+	.gpio4_base_addr = NXP_GPIO4_ADDR,
+};
+#endif
+
+/*
+ * Function to set the base counter frequency at
+ * the first entry of the Frequency Mode Table,
+ * at CNTFID0 (0x20 offset).
+ *
+ * Set the value of the pirmary core register cntfrq_el0.
+ */
+static void set_base_freq_CNTFID0(void)
+{
+	/*
+	 * Below register specifies the base frequency of the system counter.
+	 * As per NXP Board Manuals:
+	 * The system counter always works with SYS_REF_CLK/4 frequency clock.
+	 *
+	 */
+	unsigned int counter_base_frequency = get_sys_clk()/4;
+
+	/*
+	 * Setting the frequency in the Frequency modes table.
+	 *
+	 * Note: The value for ls1046ardb board at this offset
+	 *       is not RW as stated. This offset have the
+	 *       fixed value of 100000400 Hz.
+	 *
+	 * The below code line has no effect.
+	 * Keeping it for other platforms where it has effect.
+	 */
+	mmio_write_32(NXP_TIMER_ADDR + CNTFID_OFF, counter_base_frequency);
+
+	write_cntfrq_el0(counter_base_frequency);
+}
+
+void soc_preload_setup(void)
+{
+
+}
+
+/*******************************************************************************
+ * This function implements soc specific erratas
+ * This is called before DDR is initialized or MMU is enabled
+ ******************************************************************************/
+void soc_early_init(void)
+{
+	uint8_t num_clusters, cores_per_cluster;
+	dram_regions_info_t *dram_regions_info = get_dram_regions_info();
+
+#ifdef CONFIG_OCRAM_ECC_EN
+	ocram_init(NXP_OCRAM_ADDR, NXP_OCRAM_SIZE);
+#endif
+	dcfg_init(&dcfg_init_data);
+#ifdef POLICY_FUSE_PROVISION
+	gpio_init(&gpio_init_data);
+	sec_init(NXP_CAAM_ADDR);
+#endif
+#if LOG_LEVEL > 0
+	/* Initialize the console to provide early debug support */
+
+	plat_console_init(NXP_CONSOLE_ADDR,
+				NXP_UART_CLK_DIVIDER, NXP_CONSOLE_BAUDRATE);
+#endif
+	set_base_freq_CNTFID0();
+
+	/* Enable snooping on SEC read and write transactions */
+	scfg_setbits32((void *)(NXP_SCFG_ADDR + SCFG_SNPCNFGCR_OFFSET),
+			SCFG_SNPCNFGCR_SECRDSNP | SCFG_SNPCNFGCR_SECWRSNP);
+
+	/*
+	 * Initialize Interconnect for this cluster during cold boot.
+	 * No need for locks as no other CPU is active.
+	 */
+	cci_init(NXP_CCI_ADDR, cci_map, ARRAY_SIZE(cci_map));
+
+	/*
+	 * Enable Interconnect coherency for the primary CPU's cluster.
+	 */
+	get_cluster_info(soc_list, ARRAY_SIZE(soc_list), &num_clusters, &cores_per_cluster);
+	plat_ls_interconnect_enter_coherency(num_clusters);
+
+#if TRUSTED_BOARD_BOOT
+	uint32_t mode;
+
+	sfp_init(NXP_SFP_ADDR);
+	/*
+	 * For secure boot disable SMMU.
+	 * Later when platform security policy comes in picture,
+	 * this might get modified based on the policy
+	 */
+	if (check_boot_mode_secure(&mode) == true) {
+		bypass_smmu(NXP_SMMU_ADDR);
+	}
+
+	/*
+	 * For Mbedtls currently crypto is not supported via CAAM
+	 * enable it when that support is there. In tbbr.mk
+	 * the CAAM_INTEG is set as 0.
+	 */
+
+#ifndef MBEDTLS_X509
+	/* Initialize the crypto accelerator if enabled */
+	if (is_sec_enabled() == false) {
+		INFO("SEC is disabled.\n");
+	} else {
+		sec_init(NXP_CAAM_ADDR);
+	}
+#endif
+#elif defined(POLICY_FUSE_PROVISION)
+	gpio_init(&gpio_init_data);
+	sfp_init(NXP_SFP_ADDR);
+	sec_init(NXP_CAAM_ADDR);
+#endif
+
+	soc_errata();
+
+	/*
+	 * Initialize system level generic timer for Layerscape Socs.
+	 */
+	delay_timer_init(NXP_TIMER_ADDR);
+
+#ifdef DDR_INIT
+	i2c_init(NXP_I2C_ADDR);
+	dram_regions_info->total_dram_size = init_ddr();
+#endif
+}
+
+void soc_bl2_prepare_exit(void)
+{
+#if defined(NXP_SFP_ENABLED) && defined(DISABLE_FUSE_WRITE)
+	set_sfp_wr_disable();
+#endif
+}
+
+/*****************************************************************************
+ * This function returns the boot device based on RCW_SRC
+ ****************************************************************************/
+enum boot_device get_boot_dev(void)
+{
+	enum boot_device src = BOOT_DEVICE_NONE;
+	uint32_t porsr1;
+	uint32_t rcw_src, val;
+
+	porsr1 = read_reg_porsr1();
+
+	rcw_src = (porsr1 & PORSR1_RCW_MASK) >> PORSR1_RCW_SHIFT;
+
+	val = rcw_src & RCW_SRC_NAND_MASK;
+
+	if (val == RCW_SRC_NAND_VAL) {
+		val = rcw_src & NAND_RESERVED_MASK;
+		if ((val != NAND_RESERVED_1) && (val != NAND_RESERVED_2)) {
+			src = BOOT_DEVICE_IFC_NAND;
+			INFO("RCW BOOT SRC is IFC NAND\n");
+		}
+	} else {
+		/* RCW SRC NOR */
+		val = rcw_src & RCW_SRC_NOR_MASK;
+		if (val == NOR_8B_VAL || val == NOR_16B_VAL) {
+			src = BOOT_DEVICE_IFC_NOR;
+			INFO("RCW BOOT SRC is IFC NOR\n");
+		} else {
+			switch (rcw_src) {
+			case QSPI_VAL1:
+			case QSPI_VAL2:
+				src = BOOT_DEVICE_QSPI;
+				INFO("RCW BOOT SRC is QSPI\n");
+				break;
+			case SD_VAL:
+				src = BOOT_DEVICE_EMMC;
+				INFO("RCW BOOT SRC is SD/EMMC\n");
+				break;
+			default:
+				src = BOOT_DEVICE_NONE;
+			}
+		}
+	}
+
+	return src;
+}
+
+/* This function sets up access permissions on memory regions */
+void soc_mem_access(void)
+{
+	struct tzc380_reg tzc380_reg_list[MAX_NUM_TZC_REGION];
+	int dram_idx, index = 0U;
+	dram_regions_info_t *info_dram_regions = get_dram_regions_info();
+
+	for (dram_idx = 0U; dram_idx < info_dram_regions->num_dram_regions;
+	     dram_idx++) {
+		if (info_dram_regions->region[dram_idx].size == 0) {
+			ERROR("DDR init failure, or");
+			ERROR("DRAM regions not populated correctly.\n");
+			break;
+		}
+
+		index = populate_tzc380_reg_list(tzc380_reg_list,
+				dram_idx, index,
+				info_dram_regions->region[dram_idx].addr,
+				info_dram_regions->region[dram_idx].size,
+				NXP_SECURE_DRAM_SIZE, NXP_SP_SHRD_DRAM_SIZE);
+	}
+
+	mem_access_setup(NXP_TZC_ADDR, index, tzc380_reg_list);
+
+	/* Configure CSU secure access register to disable TZASC bypass mux */
+	mmio_write_32((uintptr_t)(NXP_CSU_ADDR +
+				CSU_SEC_ACCESS_REG_OFFSET),
+			bswap32(TZASC_BYPASS_MUX_DISABLE));
+}
+
+
+#else
+const unsigned char _power_domain_tree_desc[] = {1, 1, 4};
+
+CASSERT(NUMBER_OF_CLUSTERS && NUMBER_OF_CLUSTERS <= 256,
+		assert_invalid_ls1043_cluster_count);
+
+/* This function returns the SoC topology */
+const unsigned char *plat_get_power_domain_tree_desc(void)
+{
+
+	return _power_domain_tree_desc;
+}
+
+/*
+ * This function returns the core count within the cluster corresponding to
+ * `mpidr`.
+ */
+unsigned int plat_ls_get_cluster_core_count(u_register_t mpidr)
+{
+	return CORES_PER_CLUSTER;
+}
+
+void soc_early_platform_setup2(void)
+{
+	dcfg_init(&dcfg_init_data);
+	/* Initialize system level generic timer for Socs */
+	delay_timer_init(NXP_TIMER_ADDR);
+
+#if LOG_LEVEL > 0
+	/* Initialize the console to provide early debug support */
+	plat_console_init(NXP_CONSOLE_ADDR,
+				NXP_UART_CLK_DIVIDER, NXP_CONSOLE_BAUDRATE);
+#endif
+}
+
+/*
+ * For LS1043a rev1.0, GIC base address align with 4k.
+ * For LS1043a rev1.1, if DCFG_GIC400_ALIGN[GIC_ADDR_BIT]
+ * is set, GIC base address align with 4K, or else align
+ * with 64k.
+ */
+void get_gic_offset(uint32_t *gicc_base, uint32_t *gicd_base)
+{
+	uint32_t *ccsr_svr = (uint32_t *)(NXP_DCFG_ADDR + DCFG_SVR_OFFSET);
+	uint32_t *gic_align = (uint32_t *)(NXP_SCFG_ADDR +
+					   SCFG_GIC400_ADDR_ALIGN_OFFSET);
+	uint32_t val;
+
+	val = be32toh(mmio_read_32((uintptr_t)ccsr_svr));
+
+	if ((val & 0xff) == REV1_1) {
+		val = be32toh(mmio_read_32((uintptr_t)gic_align));
+		if (val & (1L << GIC_ADDR_BIT)) {
+			*gicc_base = NXP_GICC_4K_ADDR;
+			*gicd_base = NXP_GICD_4K_ADDR;
+		} else {
+			*gicc_base = NXP_GICC_64K_ADDR;
+			*gicd_base = NXP_GICD_64K_ADDR;
+		}
+	} else {
+		*gicc_base = NXP_GICC_4K_ADDR;
+		*gicd_base = NXP_GICD_4K_ADDR;
+	}
+}
+
+void soc_platform_setup(void)
+{
+	/* Initialize the GIC driver, cpu and distributor interfaces */
+	static uint32_t target_mask_array[PLATFORM_CORE_COUNT];
+	/*
+	 * On a GICv2 system, the Group 1 secure interrupts are treated
+	 * as Group 0 interrupts.
+	 */
+	static interrupt_prop_t ls_interrupt_props[] = {
+		PLAT_LS_G1S_IRQ_PROPS(GICV2_INTR_GROUP0),
+		PLAT_LS_G0_IRQ_PROPS(GICV2_INTR_GROUP0)
+	};
+	static uint32_t gicc_base, gicd_base;
+
+	get_gic_offset(&gicc_base, &gicd_base);
+	plat_ls_gic_driver_init(gicd_base, gicc_base,
+				PLATFORM_CORE_COUNT,
+				ls_interrupt_props,
+				ARRAY_SIZE(ls_interrupt_props),
+				target_mask_array);
+
+	plat_ls_gic_init();
+	enable_init_timer();
+}
+
+/* This function initializes the soc from the BL31 module */
+void soc_init(void)
+{
+	 /* low-level init of the soc */
+	soc_init_lowlevel();
+	_init_global_data();
+	soc_init_percpu();
+	_initialize_psci();
+
+	/*
+	 * Initialize the interconnect during cold boot.
+	 * No need for locks as no other CPU is active.
+	 */
+	cci_init(NXP_CCI_ADDR, cci_map, ARRAY_SIZE(cci_map));
+
+	/*
+	 * Enable coherency in interconnect for the primary CPU's cluster.
+	 * Earlier bootloader stages might already do this but we can't
+	 * assume so. No harm in executing this code twice.
+	 */
+	cci_enable_snoop_dvm_reqs(MPIDR_AFFLVL1_VAL(read_mpidr()));
+
+	/* Init CSU to enable non-secure access to peripherals */
+	enable_layerscape_ns_access(ns_dev, ARRAY_SIZE(ns_dev), NXP_CSU_ADDR);
+
+	/* Initialize the crypto accelerator if enabled */
+	if (is_sec_enabled() == false) {
+		INFO("SEC is disabled.\n");
+	} else {
+		sec_init(NXP_CAAM_ADDR);
+	}
+}
+
+void soc_runtime_setup(void)
+{
+
+}
+#endif
diff --git a/plat/nxp/soc-ls1043a/soc.def b/plat/nxp/soc-ls1043a/soc.def
new file mode 100644
index 0000000..b174bd6
--- /dev/null
+++ b/plat/nxp/soc-ls1043a/soc.def
@@ -0,0 +1,107 @@
+#
+# Copyright 2017-2021 NXP
+#
+# SPDX-License-Identifier: BSD-3-Clause
+#
+#
+#------------------------------------------------------------------------------
+#
+# This file contains the basic architecture definitions that drive the build
+#
+# -----------------------------------------------------------------------------
+
+CORE_TYPE	:=	a53
+
+CACHE_LINE	:=	6
+
+# set to GIC400 or GIC500
+GIC		:=	GIC400
+
+# set to CCI400 or CCN504 or CCN508
+INTERCONNECT	:=	CCI400
+
+# indicate layerscape chassis level - set to 3=LSCH3 or 2=LSCH2
+CHASSIS		:=	2
+
+# TZC IP Details TZC used is TZC380 or TZC400
+TZC_ID		:=	TZC380
+
+# CONSOLE Details available is NS16550 or PL011
+CONSOLE		:=	NS16550
+
+# Select the DDR PHY generation to be used
+PLAT_DDR_PHY	:=      PHY_GEN1
+
+PHYS_SYS	:=	64
+
+# ddr controller - set to MMDC or NXP
+DDRCNTLR	:=	NXP
+
+# ddr phy - set to NXP or SNPS
+DDRPHY		:=	NXP
+
+# Area of OCRAM reserved by ROM code
+NXP_ROM_RSVD	:=	0x5900
+
+# Max Size of CSF header. Required to define BL2 TEXT LIMIT in soc.def
+# Input to CST create_hdr_esbc tool
+CSF_HDR_SZ	:=	0x3000
+
+# In IMAGE_BL2, compile time flag for handling Cache coherency
+# with CAAM for BL2 running from OCRAM
+SEC_MEM_NON_COHERENT	:=	yes
+
+# OCRAM MAP
+OCRAM_START_ADDR	:=	0x10000000
+OCRAM_SIZE		:=	0x20000
+
+# BL2 binary is placed at  start of OCRAM.
+# Also used by create_pbl.mk.
+BL2_BASE		:=	0x10000000
+
+# After BL2 bin, OCRAM is used by ROM Code:
+# (OCRAM_START_ADDR + BL2_BIN_SIZE) ->  (NXP_ROM_RSVD - 1)
+
+# After ROM Code, OCRAM is used by CSF header.
+# (OCRAM_START_ADDR + BL2_TEXT_LIMIT + NXP_ROM_RSVD) -> (CSF_HDR_SZ - 1)
+
+# BL2_HDR_LOC has to be (OCRAM_START_ADDR + OCRAM_SIZE - NXP_ROM_RSVD - CSF_HDR_SZ)
+# This value should be greater than BL2_TEXT_LIMIT
+# Input to CST create_hdr_isbc tool
+BL2_HDR_LOC_HDR		?=	$(shell echo $$(( $(OCRAM_START_ADDR) + $(OCRAM_SIZE) - $(NXP_ROM_RSVD) - $(CSF_HDR_SZ))))
+# Covert to HEX to be used by create_pbl.mk
+BL2_HDR_LOC		:=	$$(echo "obase=16; ${BL2_HDR_LOC_HDR}" | bc)
+
+# Core Errata
+ERRATA_A53_855873	:=	1
+ERRATA_A53_1530924	:=	1
+
+# SoC ERRATAS to be enabled
+ERRATA_SOC_A008850	:=	1
+ERRATA_SOC_A010539	:=	1
+ERRATA_SOC_A009660	:=	1
+
+# DDR Errata
+ERRATA_DDR_A009663	:=	1
+ERRATA_DDR_A009942	:=	1
+
+# enable dynamic memory mapping
+PLAT_XLAT_TABLES_DYNAMIC :=	1
+
+# Define Endianness of each module
+NXP_GUR_ENDIANNESS	:=	BE
+NXP_DDR_ENDIANNESS	:=	BE
+NXP_SEC_ENDIANNESS	:=	BE
+NXP_SFP_ENDIANNESS	:=	BE
+NXP_SNVS_ENDIANNESS	:=	BE
+NXP_ESDHC_ENDIANNESS	:=	BE
+NXP_QSPI_ENDIANNESS	:=	BE
+NXP_FSPI_ENDIANNESS	:=	BE
+NXP_SCFG_ENDIANNESS	:=	BE
+NXP_GPIO_ENDIANNESS	:=	BE
+NXP_IFC_ENDIANNESS	:=	BE
+
+NXP_SFP_VER		:=	3_2
+
+# OCRAM ECC Enabled
+OCRAM_ECC_EN		:=	yes
diff --git a/plat/nxp/soc-ls1043a/soc.mk b/plat/nxp/soc-ls1043a/soc.mk
new file mode 100644
index 0000000..b6ce14e
--- /dev/null
+++ b/plat/nxp/soc-ls1043a/soc.mk
@@ -0,0 +1,114 @@
+#
+# Copyright 2018-2021 NXP
+#
+# SPDX-License-Identifier: BSD-3-Clause
+#
+
+# SoC-specific build parameters
+SOC			:=	ls1043a
+PLAT_PATH		:=	plat/nxp
+PLAT_COMMON_PATH	:=	plat/nxp/common
+PLAT_DRIVERS_PATH	:=	drivers/nxp
+PLAT_SOC_PATH		:=	${PLAT_PATH}/soc-${SOC}
+BOARD_PATH		:=	${PLAT_SOC_PATH}/${BOARD}
+
+# get SoC-specific defnitions
+include ${PLAT_SOC_PATH}/soc.def
+include ${PLAT_COMMON_PATH}/plat_make_helper/soc_common_def.mk
+include ${PLAT_COMMON_PATH}/plat_make_helper/plat_build_macros.mk
+
+# For Security Features
+DISABLE_FUSE_WRITE	:= 1
+ifeq (${TRUSTED_BOARD_BOOT}, 1)
+$(eval $(call SET_NXP_MAKE_FLAG,SMMU_NEEDED,BL2))
+$(eval $(call SET_NXP_MAKE_FLAG,SFP_NEEDED,BL2))
+$(eval $(call SET_NXP_MAKE_FLAG,SNVS_NEEDED,BL2))
+SECURE_BOOT	:= yes
+endif
+$(eval $(call SET_NXP_MAKE_FLAG,CRYPTO_NEEDED,BL_COMM))
+
+# Selecting Drivers for SoC
+$(eval $(call SET_NXP_MAKE_FLAG,DCFG_NEEDED,BL_COMM))
+$(eval $(call SET_NXP_MAKE_FLAG,CSU_NEEDED,BL_COMM))
+$(eval $(call SET_NXP_MAKE_FLAG,TIMER_NEEDED,BL_COMM))
+$(eval $(call SET_NXP_MAKE_FLAG,INTERCONNECT_NEEDED,BL_COMM))
+$(eval $(call SET_NXP_MAKE_FLAG,GIC_NEEDED,BL31))
+$(eval $(call SET_NXP_MAKE_FLAG,CONSOLE_NEEDED,BL_COMM))
+$(eval $(call SET_NXP_MAKE_FLAG,PMU_NEEDED,BL_COMM))
+$(eval $(call SET_NXP_MAKE_FLAG,DDR_DRIVER_NEEDED,BL2))
+$(eval $(call SET_NXP_MAKE_FLAG,TZASC_NEEDED,BL2))
+$(eval $(call SET_NXP_MAKE_FLAG,I2C_NEEDED,BL2))
+$(eval $(call SET_NXP_MAKE_FLAG,IMG_LOADR_NEEDED,BL2))
+
+# Selecting PSCI & SIP_SVC support
+$(eval $(call SET_NXP_MAKE_FLAG,PSCI_NEEDED,BL31))
+$(eval $(call SET_NXP_MAKE_FLAG,SIPSVC_NEEDED,BL31))
+
+# Source File Addition
+PLAT_INCLUDES		+=	-I${PLAT_COMMON_PATH}/include/default\
+				-I${BOARD_PATH}\
+				-I${PLAT_COMMON_PATH}/include/default/ch_${CHASSIS}\
+				-I${PLAT_SOC_PATH}/include\
+				-I${PLAT_COMMON_PATH}/soc_errata
+
+ifeq (${SECURE_BOOT},yes)
+include ${PLAT_COMMON_PATH}/tbbr/tbbr.mk
+endif
+
+ifeq ($(WARM_BOOT),yes)
+include ${PLAT_COMMON_PATH}/warm_reset/warm_reset.mk
+endif
+
+ifeq (${NXP_NV_SW_MAINT_LAST_EXEC_DATA}, yes)
+include ${PLAT_COMMON_PATH}/nv_storage/nv_storage.mk
+endif
+
+ifeq (${PSCI_NEEDED}, yes)
+include ${PLAT_COMMON_PATH}/psci/psci.mk
+endif
+
+ifeq (${SIPSVC_NEEDED}, yes)
+include ${PLAT_COMMON_PATH}/sip_svc/sipsvc.mk
+endif
+
+# for fuse-fip & fuse-programming
+ifeq (${FUSE_PROG}, 1)
+include ${PLAT_COMMON_PATH}/fip_handler/fuse_fip/fuse.mk
+endif
+
+ifeq (${IMG_LOADR_NEEDED},yes)
+include $(PLAT_COMMON_PATH)/img_loadr/img_loadr.mk
+endif
+
+# Adding source files for the above selected drivers.
+include ${PLAT_DRIVERS_PATH}/drivers.mk
+
+# Adding SoC specific files
+include ${PLAT_COMMON_PATH}/soc_errata/errata.mk
+
+PLAT_INCLUDES		+=	${NV_STORAGE_INCLUDES}\
+				${WARM_RST_INCLUDES}
+
+BL31_SOURCES		+=	${PLAT_SOC_PATH}/$(ARCH)/${SOC}.S\
+				${WARM_RST_BL31_SOURCES}\
+				${PSCI_SOURCES}\
+				${SIPSVC_SOURCES}\
+				${PLAT_COMMON_PATH}/$(ARCH)/bl31_data.S
+
+PLAT_BL_COMMON_SOURCES	+=	${PLAT_COMMON_PATH}/$(ARCH)/ls_helpers.S\
+				${PLAT_SOC_PATH}/aarch64/${SOC}_helpers.S\
+				${NV_STORAGE_SOURCES}\
+				${WARM_RST_BL_COMM_SOURCES}\
+				${PLAT_SOC_PATH}/soc.c
+
+ifeq (${TEST_BL31}, 1)
+BL31_SOURCES		+=	${PLAT_SOC_PATH}/$(ARCH)/bootmain64.S\
+				${PLAT_SOC_PATH}/$(ARCH)/nonboot64.S
+endif
+
+BL2_SOURCES		+=	${DDR_CNTLR_SOURCES}\
+				${TBBR_SOURCES}\
+				${FUSE_SOURCES}
+
+# Adding TFA setup files
+include ${PLAT_PATH}/common/setup/common.mk