imx: add i.MX8MQ EVK support

Add i.MX8MQ EVK support. SPL will initialize ddr and load ddr phy
firmware. Then loading FIT image, ATF to OCRAM, U-Boot and DTB to
DRAM.

The boot log with Arm trusted firmware console enabled:
"
U-Boot SPL 2018.11-00142-g9ae14e7274 (Nov 20 2018 - 18:13:16 +0800)
PMIC:  PFUZE100 ID=0x10
Normal Boot
Trying to boot from MMC2
NOTICE:  Configureing TZASC380
NOTICE:  BL31: v1.5(release):p9.0.0_1.0.0-beta-20180928-8-ge09c4b62-dirty
NOTICE:  BL31: Built : 09:28:54, Nov  8 2018
lpddr4 swffc start
NOTICE:  sip svc init

U-Boot 2018.11-00142-g9ae14e7274 (Nov 20 2018 - 18:13:16 +0800)

CPU:   Freescale i.MX8MQ rev2.0 at 1000 MHz
Reset cause: POR
Model: Freescale i.MX8MQ EVK
DRAM:  3 GiB
MMC:   FSL_SDHC: 0, FSL_SDHC: 1
In:    serial
Out:   serial
Err:   serial
Net:
Warning: ethernet@30be0000 using MAC address from ROM
eth0: ethernet@30be0000
Hit any key to stop autoboot:  0
"

Signed-off-by: Peng Fan <peng.fan@nxp.com>
Cc: Fabio Estevam <fabio.estevam@nxp.com>
Cc: Stefano Babic <sbabic@denx.de>

1 files changed, 252 insertions, 0 deletions

diff --git a/include/configs/imx8mq_evk.h b/include/configs/imx8mq_evk.h
new file mode 100644
index 0000000000..35f81152f2
--- /dev/null
+++ b/include/configs/imx8mq_evk.h
@@ -0,0 +1,252 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright 2018 NXP
+ */
+
+#ifndef __IMX8M_EVK_H
+#define __IMX8M_EVK_H
+
+#include <linux/sizes.h>
+#include <asm/arch/imx-regs.h>
+
+#ifdef CONFIG_SECURE_BOOT
+#define CONFIG_CSF_SIZE			0x2000 /* 8K region */
+#endif
+
+#define CONFIG_SPL_TEXT_BASE		0x7E1000
+#define CONFIG_SPL_MAX_SIZE		(124 * 1024)
+#define CONFIG_SYS_MONITOR_LEN		(512 * 1024)
+#define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_USE_SECTOR
+#define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR	0x300
+#define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION	1
+
+#ifdef CONFIG_SPL_BUILD
+/*#define CONFIG_ENABLE_DDR_TRAINING_DEBUG*/
+#define CONFIG_SPL_WATCHDOG_SUPPORT
+#define CONFIG_SPL_DRIVERS_MISC_SUPPORT
+#define CONFIG_SPL_POWER_SUPPORT
+#define CONFIG_SPL_I2C_SUPPORT
+#define CONFIG_SPL_LDSCRIPT		"arch/arm/cpu/armv8/u-boot-spl.lds"
+#define CONFIG_SPL_STACK		0x187FF0
+#define CONFIG_SPL_LIBCOMMON_SUPPORT
+#define CONFIG_SPL_LIBGENERIC_SUPPORT
+#define CONFIG_SPL_GPIO_SUPPORT
+#define CONFIG_SPL_MMC_SUPPORT
+#define CONFIG_SPL_BSS_START_ADDR      0x00180000
+#define CONFIG_SPL_BSS_MAX_SIZE        0x2000	/* 8 KB */
+#define CONFIG_SYS_SPL_MALLOC_START    0x42200000
+#define CONFIG_SYS_SPL_MALLOC_SIZE    0x80000	/* 512 KB */
+#define CONFIG_SYS_SPL_PTE_RAM_BASE    0x41580000
+#define CONFIG_SYS_ICACHE_OFF
+#define CONFIG_SYS_DCACHE_OFF
+
+/* malloc f used before GD_FLG_FULL_MALLOC_INIT set */
+#define CONFIG_MALLOC_F_ADDR		0x182000
+/* For RAW image gives a error info not panic */
+#define CONFIG_SPL_ABORT_ON_RAW_IMAGE
+
+#undef CONFIG_DM_MMC
+#undef CONFIG_DM_PMIC
+#undef CONFIG_DM_PMIC_PFUZE100
+
+#define CONFIG_SYS_I2C
+#define CONFIG_SYS_I2C_MXC_I2C1		/* enable I2C bus 1 */
+#define CONFIG_SYS_I2C_MXC_I2C2		/* enable I2C bus 2 */
+#define CONFIG_SYS_I2C_MXC_I2C3		/* enable I2C bus 3 */
+
+#define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
+
+#define CONFIG_POWER
+#define CONFIG_POWER_I2C
+#define CONFIG_POWER_PFUZE100
+#define CONFIG_POWER_PFUZE100_I2C_ADDR 0x08
+#endif
+
+#define CONFIG_REMAKE_ELF
+
+#define CONFIG_BOARD_EARLY_INIT_F
+#define CONFIG_BOARD_LATE_INIT
+
+#undef CONFIG_CMD_EXPORTENV
+#undef CONFIG_CMD_IMPORTENV
+#undef CONFIG_CMD_IMLS
+
+#undef CONFIG_CMD_CRC32
+#undef CONFIG_BOOTM_NETBSD
+
+/* ENET Config */
+/* ENET1 */
+#if defined(CONFIG_CMD_NET)
+#define CONFIG_CMD_PING
+#define CONFIG_CMD_DHCP
+#define CONFIG_CMD_MII
+#define CONFIG_MII
+#define CONFIG_ETHPRIME                 "FEC"
+
+#define CONFIG_FEC_MXC
+#define CONFIG_FEC_XCV_TYPE             RGMII
+#define CONFIG_FEC_MXC_PHYADDR          0
+#define FEC_QUIRK_ENET_MAC
+
+#define CONFIG_PHY_GIGE
+#define IMX_FEC_BASE			0x30BE0000
+
+#define CONFIG_PHYLIB
+#define CONFIG_PHY_ATHEROS
+#endif
+
+#define CONFIG_MFG_ENV_SETTINGS \
+	"mfgtool_args=setenv bootargs console=${console},${baudrate} " \
+		"rdinit=/linuxrc " \
+		"g_mass_storage.stall=0 g_mass_storage.removable=1 " \
+		"g_mass_storage.idVendor=0x066F g_mass_storage.idProduct=0x37FF "\
+		"g_mass_storage.iSerialNumber=\"\" "\
+		"clk_ignore_unused "\
+		"\0" \
+	"initrd_addr=0x43800000\0" \
+	"initrd_high=0xffffffff\0" \
+	"bootcmd_mfg=run mfgtool_args;booti ${loadaddr} ${initrd_addr} ${fdt_addr};\0" \
+/* Initial environment variables */
+#define CONFIG_EXTRA_ENV_SETTINGS		\
+	CONFIG_MFG_ENV_SETTINGS \
+	"script=boot.scr\0" \
+	"image=Image\0" \
+	"console=ttymxc0,115200 earlycon=ec_imx6q,0x30860000,115200\0" \
+	"fdt_addr=0x43000000\0"			\
+	"fdt_high=0xffffffffffffffff\0"		\
+	"boot_fdt=try\0" \
+	"fdt_file=fsl-imx8mq-evk.dtb\0" \
+	"initrd_addr=0x43800000\0"		\
+	"initrd_high=0xffffffffffffffff\0" \
+	"mmcdev="__stringify(CONFIG_SYS_MMC_ENV_DEV)"\0" \
+	"mmcpart=" __stringify(CONFIG_SYS_MMC_IMG_LOAD_PART) "\0" \
+	"mmcroot=" CONFIG_MMCROOT " rootwait rw\0" \
+	"mmcautodetect=yes\0" \
+	"mmcargs=setenv bootargs console=${console} root=${mmcroot}\0 " \
+	"loadbootscript=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
+	"bootscript=echo Running bootscript from mmc ...; " \
+		"source\0" \
+	"loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \
+	"loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
+	"mmcboot=echo Booting from mmc ...; " \
+		"run mmcargs; " \
+		"if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
+			"if run loadfdt; then " \
+				"booti ${loadaddr} - ${fdt_addr}; " \
+			"else " \
+				"echo WARN: Cannot load the DT; " \
+			"fi; " \
+		"else " \
+			"echo wait for boot; " \
+		"fi;\0" \
+	"netargs=setenv bootargs console=${console} " \
+		"root=/dev/nfs " \
+		"ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
+	"netboot=echo Booting from net ...; " \
+		"run netargs;  " \
+		"if test ${ip_dyn} = yes; then " \
+			"setenv get_cmd dhcp; " \
+		"else " \
+			"setenv get_cmd tftp; " \
+		"fi; " \
+		"${get_cmd} ${loadaddr} ${image}; " \
+		"if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
+			"if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \
+				"booti ${loadaddr} - ${fdt_addr}; " \
+			"else " \
+				"echo WARN: Cannot load the DT; " \
+			"fi; " \
+		"else " \
+			"booti; " \
+		"fi;\0"
+
+#define CONFIG_BOOTCOMMAND \
+	   "mmc dev ${mmcdev}; if mmc rescan; then " \
+		   "if run loadbootscript; then " \
+			   "run bootscript; " \
+		   "else " \
+			   "if run loadimage; then " \
+				   "run mmcboot; " \
+			   "else run netboot; " \
+			   "fi; " \
+		   "fi; " \
+	   "else booti ${loadaddr} - ${fdt_addr}; fi"
+
+/* Link Definitions */
+#define CONFIG_LOADADDR			0x40480000
+
+#define CONFIG_SYS_LOAD_ADDR           CONFIG_LOADADDR
+
+#define CONFIG_SYS_INIT_RAM_ADDR        0x40000000
+#define CONFIG_SYS_INIT_RAM_SIZE        0x80000
+#define CONFIG_SYS_INIT_SP_OFFSET \
+	(CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
+#define CONFIG_SYS_INIT_SP_ADDR \
+	(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
+
+#define CONFIG_ENV_OVERWRITE
+#define CONFIG_ENV_OFFSET               (64 * SZ_64K)
+#define CONFIG_ENV_SIZE			0x1000
+#define CONFIG_ENV_IS_IN_MMC
+#define CONFIG_SYS_MMC_ENV_DEV		1   /* USDHC2 */
+#define CONFIG_MMCROOT			"/dev/mmcblk1p2"  /* USDHC2 */
+
+/* Size of malloc() pool */
+#define CONFIG_SYS_MALLOC_LEN		((CONFIG_ENV_SIZE + (2 * 1024)) * 1024)
+
+#define CONFIG_SYS_SDRAM_BASE           0x40000000
+#define PHYS_SDRAM                      0x40000000
+#define PHYS_SDRAM_SIZE			0xC0000000 /* 3GB DDR */
+
+#define CONFIG_SYS_MEMTEST_START	PHYS_SDRAM
+#define CONFIG_SYS_MEMTEST_END		(CONFIG_SYS_MEMTEST_START + \
+					(PHYS_SDRAM_SIZE >> 1))
+
+#define CONFIG_BAUDRATE			115200
+
+#define CONFIG_MXC_UART
+#define CONFIG_MXC_UART_BASE		UART1_BASE_ADDR
+
+/* Monitor Command Prompt */
+#undef CONFIG_SYS_PROMPT
+#define CONFIG_SYS_PROMPT		"u-boot=> "
+#define CONFIG_SYS_PROMPT_HUSH_PS2	"> "
+#define CONFIG_SYS_CBSIZE		1024
+#define CONFIG_SYS_MAXARGS		64
+#define CONFIG_SYS_BARGSIZE		CONFIG_SYS_CBSIZE
+#define CONFIG_SYS_PBSIZE		(CONFIG_SYS_CBSIZE + \
+					sizeof(CONFIG_SYS_PROMPT) + 16)
+
+#define CONFIG_IMX_BOOTAUX
+
+#define CONFIG_CMD_MMC
+#define CONFIG_FSL_ESDHC
+#define CONFIG_FSL_USDHC
+
+#define CONFIG_SYS_FSL_USDHC_NUM	2
+#define CONFIG_SYS_FSL_ESDHC_ADDR       0
+
+#define CONFIG_DOS_PARTITION
+#define CONFIG_CMD_EXT2
+#define CONFIG_CMD_EXT4
+#define CONFIG_CMD_EXT4_WRITE
+#define CONFIG_CMD_FAT
+
+#define CONFIG_SUPPORT_EMMC_BOOT	/* eMMC specific */
+#define CONFIG_SYS_MMC_IMG_LOAD_PART	1
+
+#define CONFIG_MXC_GPIO
+
+#define CONFIG_MXC_OCOTP
+#define CONFIG_CMD_FUSE
+
+/* I2C Configs */
+#define CONFIG_SYS_I2C_SPEED		  100000
+
+#define CONFIG_OF_SYSTEM_SETUP
+
+#ifndef CONFIG_SPL_BUILD
+#define CONFIG_DM_PMIC
+#endif
+
+#endif