layerscape: Initial TF-A support for LS1043ardb

This patch introduce TF-A support for NXP's ls1043a platform.
more details information of ls1043a chip and ls1043ardb board
can be found at docs/plat/ls1043a.rst.

Boot sequence on ls1043a is: bootrom loads bl1 firstly, then bl1
loads bl2, bl2 will load bl31, bl32 and bl33, bl31 will boot
bl32(tee os) and bl33(u-boot or uefi), bl33 boot Linux kernel.

Now TF-A on ls1043ardb platform has the following features in this patch:
	* Support boot from Nor flash.
	* TF-A can boot bl33 which runs in el2 of non-secure world.
	* TF-A boot OPTee OS.
	* Support PSCI

Signed-off-by: Jiafei Pan <Jiafei.Pan@nxp.com>
Signed-off-by: Chenyin.Ha <Chenyin.Ha@nxp.com>
Signed-off-by: Chenhui Zhao <chenhui.zhao@nxp.com>
Signed-off-by: jiaheng.fan <jiaheng.fan@nxp.com>
Signed-off-by: Wen He <wen.he_1@nxp.com>
diff --git a/plat/layerscape/board/ls1043/include/platform_def.h b/plat/layerscape/board/ls1043/include/platform_def.h
new file mode 100644
index 0000000..0e1cae6
--- /dev/null
+++ b/plat/layerscape/board/ls1043/include/platform_def.h
@@ -0,0 +1,212 @@
+/*
+ * Copyright (c) 2018, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef __PLATFORM_DEF_H__
+#define __PLATFORM_DEF_H__
+
+#include <common_def.h>
+#include <tzc400.h>
+#include <utils.h>
+#include "ls_def.h"
+
+#define FIRMWARE_WELCOME_STR_LS1043	"Welcome to LS1043 BL1 Phase\n"
+#define FIRMWARE_WELCOME_STR_LS1043_BL2	"Welcome to LS1043 BL2 Phase\n"
+#define FIRMWARE_WELCOME_STR_LS1043_BL31 "Welcome to LS1043 BL31 Phase\n"
+#define FIRMWARE_WELCOME_STR_LS1043_BL32 "Welcome to LS1043 BL32 Phase, TSP\n"
+
+/* Required platform porting definitions */
+#define PLAT_PRIMARY_CPU		0x0
+#define PLAT_MAX_PWR_LVL		LS_PWR_LVL1
+#define PLATFORM_CORE_COUNT		4
+#define COUNTER_FREQUENCY		25000000	/* 25MHz */
+
+/*
+ * Required LS standard platform porting definitions
+ */
+#define PLAT_LS_CLUSTER_COUNT			1
+#define PLAT_LS1043_CCI_CLUSTER0_SL_IFACE_IX	4
+#define LS1043_CLUSTER_COUNT			1
+#define LS1043_MAX_CPUS_PER_CLUSTER		4
+
+#define LS_DRAM1_BASE			0x80000000
+#define LS_DRAM2_BASE			0x880000000
+#define LS_DRAM2_SIZE			0x780000000	/* 30G */
+#define LS_DRAM1_SIZE			0x80000000	/* 2G */
+#define LS_NS_DRAM_BASE			LS_DRAM1_BASE
+/* 64M Secure Memory, in fact there a 2M non-secure hole on top of it */
+#define LS_SECURE_DRAM_SIZE		(64 * 1024 * 1024)
+#define LS_SECURE_DRAM_BASE		(LS_NS_DRAM_BASE + LS_DRAM1_SIZE - \
+						LS_SECURE_DRAM_SIZE)
+#define LS_NS_DRAM_SIZE			(LS_DRAM1_SIZE - LS_SECURE_DRAM_SIZE)
+
+/*
+ * By default, BL2 is in DDR memory.
+ * If LS_BL2_IN_OCRAM is defined, BL2 will in OCRAM
+ */
+/* #define LS_BL2_IN_OCRAM */
+
+#ifndef LS_BL2_IN_OCRAM
+/*
+ * on top of SECURE memory is 2M non-secure hole for OPTee,
+ *  1M secure memory below this hole will be used for BL2.
+ */
+#define LS_BL2_DDR_BASE			(LS_SECURE_DRAM_BASE + \
+						LS_SECURE_DRAM_SIZE \
+						- 3 * 1024 * 1024)
+#endif
+
+#define PLAT_LS_CCSR_BASE		0x1000000
+#define PLAT_LS_CCSR_SIZE		0xF000000
+
+/* Flash base address, currently ROM is not used for TF-A images on LS platforms */
+#define PLAT_LS_TRUSTED_ROM_BASE	0x60100000
+#define PLAT_LS_TRUSTED_ROM_SIZE	0x20000000	/* Flash size */
+#define PLAT_LS_FLASH_SIZE		0x20000000
+#define PLAT_LS_FLASH_BASE		0x60000000
+
+#define LS_SRAM_BASE			0x10000000
+#define LS_SRAM_LIMIT			0x10020000	/* 128K */
+#define LS_SRAM_SHARED_SIZE		0x1000		/* 4K */
+#define LS_SRAM_SIZE			(LS_SRAM_LIMIT - LS_SRAM_BASE)
+#define LS_BL_RAM_BASE			(LS_SRAM_BASE + LS_SRAM_SHARED_SIZE)
+
+#define PLAT_LS_FIP_MAX_SIZE		0x4000000
+
+/* Memory Layout */
+
+#define BL1_RO_BASE			PLAT_LS_TRUSTED_ROM_BASE
+#define BL1_RO_LIMIT			(PLAT_LS_TRUSTED_ROM_BASE	\
+					 + PLAT_LS_TRUSTED_ROM_SIZE)
+#define PLAT_LS_FIP_BASE		0x60120000
+
+#ifdef LS_BL2_IN_OCRAM
+/* BL2 is in OCRAM */
+#define PLAT_LS_MAX_BL1_RW_SIZE		(52 * 1024)		/* 52K */
+#define PLAT_LS_MAX_BL31_SIZE		(64 * 1024)		/* 64K */
+#define PLAT_LS_MAX_BL2_SIZE		(44 * 1024)		/* 44K */
+/* Reserve memory in OCRAM for BL31 Text and ROData segment */
+#define BL31_TEXT_RODATA_SIZE		(32 * 1024)		/* 32K */
+#else /* LS_BL2_IN_OCRAM */
+/* BL2 in DDR */
+#define PLAT_LS_MAX_BL1_RW_SIZE		(64 * 1024)		/* 64K */
+#define PLAT_LS_MAX_BL31_SIZE		(64 * 1024)		/* 64K */
+#define PLAT_LS_MAX_BL2_SIZE		(1 * 1024 * 1024)	/* 1M */
+#endif /* LS_BL2_IN_OCRAM */
+/*
+ * Put BL31 at the start of OCRAM.
+ */
+#define BL31_BASE			LS_SRAM_BASE
+#define BL31_LIMIT			(LS_SRAM_BASE + PLAT_LS_MAX_BL31_SIZE)
+
+#ifdef LS_BL2_IN_OCRAM
+/*
+ * BL2 follow BL31 Text and ROData region.
+ */
+#define BL2_BASE			(BL31_BASE + BL31_TEXT_RODATA_SIZE)
+#define BL2_LIMIT			(BL2_BASE + PLAT_LS_MAX_BL2_SIZE)
+
+#else
+/*
+ * BL2 in DDR memory.
+ */
+#define BL2_BASE			LS_BL2_DDR_BASE
+#define BL2_LIMIT			(BL2_BASE + PLAT_LS_MAX_BL2_SIZE)
+
+#endif
+
+/*
+ * Put BL1 RW at the top of the Trusted SRAM.
+ */
+#ifdef LS_BL2_IN_OCRAM
+#define BL1_RW_BASE			BL2_LIMIT
+#else
+#define BL1_RW_BASE			BL31_LIMIT
+#endif
+#define BL1_RW_LIMIT			LS_SRAM_LIMIT
+
+/* Put BL32 in secure memory */
+#define BL32_BASE		LS_SECURE_DRAM_BASE
+#define BL32_LIMIT		(LS_SECURE_DRAM_BASE + LS_SECURE_DRAM_SIZE)
+/* BL33 memory region */
+#define BL33_BASE		0x82000000
+#define BL33_LIMIT		(LS_NS_DRAM_BASE + LS_NS_DRAM_SIZE)
+
+/*******************************************************************************
+ * BL32 specific defines.
+ ******************************************************************************/
+/*
+ * On ARM standard platforms, the TSP can execute from Trusted SRAM,
+ * Trusted DRAM (if available) or the DRAM region secured by the TrustZone
+ * controller.
+ */
+
+#define TSP_SEC_MEM_BASE		BL32_BASE
+#define TSP_SEC_MEM_SIZE		(BL32_LIMIT - BL32_BASE)
+
+/*
+ * ID of the secure physical generic timer interrupt used by the TSP.
+ */
+#define TSP_IRQ_SEC_PHY_TIMER		29
+
+
+/*
+ * GIC related constants
+ */
+#define PLAT_LS1043_CCI_BASE		0x01180000
+#define GICD_BASE			0x01401000
+#define GICC_BASE			0x01402000
+#define GICD_BASE_64K			0x01410000
+#define GICC_BASE_64K			0x01420000
+
+#define DCFG_CCSR_SVR			0x1ee00a4
+#define REV1_0				0x10
+#define REV1_1				0x11
+#define GIC_ADDR_BIT			31
+#define SCFG_GIC400_ALIGN		0x1570188
+
+/* UART related definition */
+
+#define PLAT_LS1043_DUART1_BASE		0x021c0000
+#define PLAT_LS1043_DUART2_BASE		0x021d0000
+#define PLAT_LS1043_DUART_SIZE		0x10000
+
+#define PLAT_LS1043_UART_BASE		0x21c0500
+#define PLAT_LS1043_UART2_BASE		0x21c0600
+#define PLAT_LS1043_UART_CLOCK		400000000
+#define PLAT_LS1043_UART_BAUDRATE	115200
+/* Define UART to be used by TF-A log */
+#define LS_TF_UART_BASE		PLAT_LS1043_UART_BASE
+#define LS_TF_UART_CLOCK		PLAT_LS1043_UART_CLOCK
+#define LS_TF_UART_BAUDRATE		PLAT_LS1043_UART_BAUDRATE
+
+#define LS1043_SYS_CNTCTL_BASE		0x2B00000
+
+#define CONFIG_SYS_IMMR			0x01000000
+#define CONFIG_SYS_FSL_CSU_ADDR		(CONFIG_SYS_IMMR + 0x00510000)
+
+/* Size of cacheable stacks */
+#if defined(IMAGE_BL1)
+#define PLATFORM_STACK_SIZE		0x440
+#define MAX_MMAP_REGIONS		6
+#define MAX_XLAT_TABLES			4
+#elif defined(IMAGE_BL2)
+#define PLATFORM_STACK_SIZE		0x400
+#define MAX_MMAP_REGIONS		8
+#define MAX_XLAT_TABLES			6
+#elif defined(IMAGE_BL31)
+#define PLATFORM_STACK_SIZE		0x400
+#define MAX_MMAP_REGIONS		8
+#define MAX_XLAT_TABLES			4
+#elif defined(IMAGE_BL32)
+#define PLATFORM_STACK_SIZE		0x440
+#define MAX_MMAP_REGIONS		8
+#define MAX_XLAT_TABLES			9
+#endif
+
+#define MAX_IO_DEVICES			3
+#define MAX_IO_HANDLES			4
+
+#endif /* __PLATFORM_DEF_H__ */