1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  * Copyright 2018 NXP
4  */
5 
6 #ifndef __IMX8QXP_MEK_H
7 #define __IMX8QXP_MEK_H
8 
9 #include <linux/sizes.h>
10 #include <asm/arch/imx-regs.h>
11 
12 #ifdef CONFIG_SPL_BUILD
13 #define CONFIG_SPL_TEXT_BASE				0x0
14 #define CONFIG_SPL_MAX_SIZE				(124 * 1024)
15 #define CONFIG_SYS_MONITOR_LEN				(1024 * 1024)
16 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_USE_SECTOR
17 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR		0x250
18 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION		0
19 
20 #define CONFIG_SPL_LDSCRIPT		"arch/arm/cpu/armv8/u-boot-spl.lds"
21 #define CONFIG_SPL_STACK		0x013E000
22 #define CONFIG_SPL_BSS_START_ADDR	0x00128000
23 #define CONFIG_SPL_BSS_MAX_SIZE		0x1000	/* 4 KB */
24 #define CONFIG_SYS_SPL_MALLOC_START	0x00120000
25 #define CONFIG_SYS_SPL_MALLOC_SIZE	0x3000	/* 12 KB */
26 #define CONFIG_SERIAL_LPUART_BASE	0x5a060000
27 #define CONFIG_SYS_ICACHE_OFF
28 #define CONFIG_SYS_DCACHE_OFF
29 #define CONFIG_MALLOC_F_ADDR		0x00120000
30 
31 #define CONFIG_SPL_RAW_IMAGE_ARM_TRUSTED_FIRMWARE
32 
33 #define CONFIG_SPL_ABORT_ON_RAW_IMAGE
34 
35 #define CONFIG_OF_EMBED
36 #endif
37 
38 #define CONFIG_REMAKE_ELF
39 
40 #define CONFIG_BOARD_EARLY_INIT_F
41 
42 /* Flat Device Tree Definitions */
43 #define CONFIG_OF_BOARD_SETUP
44 
45 #undef CONFIG_CMD_EXPORTENV
46 #undef CONFIG_CMD_IMPORTENV
47 #undef CONFIG_CMD_IMLS
48 
49 #undef CONFIG_CMD_CRC32
50 #undef CONFIG_BOOTM_NETBSD
51 
52 #define CONFIG_FSL_ESDHC
53 #define CONFIG_FSL_USDHC
54 #define CONFIG_SYS_FSL_ESDHC_ADDR       0
55 #define USDHC1_BASE_ADDR                0x5B010000
56 #define USDHC2_BASE_ADDR                0x5B020000
57 #define CONFIG_SUPPORT_EMMC_BOOT	/* eMMC specific */
58 
59 #define CONFIG_ENV_OVERWRITE
60 
61 #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
62 
63 /* Initial environment variables */
64 #define CONFIG_EXTRA_ENV_SETTINGS		\
65 	"script=boot.scr\0" \
66 	"image=Image\0" \
67 	"panel=NULL\0" \
68 	"console=ttyLP0,${baudrate} earlycon=lpuart32,0x5a060000,${baudrate}\0" \
69 	"fdt_addr=0x83000000\0"			\
70 	"fdt_high=0xffffffffffffffff\0"		\
71 	"boot_fdt=try\0" \
72 	"fdt_file=fsl-imx8qxp-mek.dtb\0" \
73 	"initrd_addr=0x83800000\0"		\
74 	"initrd_high=0xffffffffffffffff\0" \
75 	"mmcdev="__stringify(CONFIG_SYS_MMC_ENV_DEV)"\0" \
76 	"mmcpart=" __stringify(CONFIG_SYS_MMC_IMG_LOAD_PART) "\0" \
77 	"mmcroot=" CONFIG_MMCROOT " rootwait rw\0" \
78 	"mmcautodetect=yes\0" \
79 	"mmcargs=setenv bootargs console=${console} root=${mmcroot}\0 " \
80 	"loadbootscript=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
81 	"bootscript=echo Running bootscript from mmc ...; " \
82 		"source\0" \
83 	"loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \
84 	"loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
85 	"mmcboot=echo Booting from mmc ...; " \
86 		"run mmcargs; " \
87 		"if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
88 			"if run loadfdt; then " \
89 				"booti ${loadaddr} - ${fdt_addr}; " \
90 			"else " \
91 				"echo WARN: Cannot load the DT; " \
92 			"fi; " \
93 		"else " \
94 			"echo wait for boot; " \
95 		"fi;\0" \
96 	"netargs=setenv bootargs console=${console} " \
97 		"root=/dev/nfs " \
98 		"ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
99 	"netboot=echo Booting from net ...; " \
100 		"run netargs;  " \
101 		"if test ${ip_dyn} = yes; then " \
102 			"setenv get_cmd dhcp; " \
103 		"else " \
104 			"setenv get_cmd tftp; " \
105 		"fi; " \
106 		"${get_cmd} ${loadaddr} ${image}; " \
107 		"if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
108 			"if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \
109 				"booti ${loadaddr} - ${fdt_addr}; " \
110 			"else " \
111 				"echo WARN: Cannot load the DT; " \
112 			"fi; " \
113 		"else " \
114 			"booti; " \
115 		"fi;\0"
116 
117 #define CONFIG_BOOTCOMMAND \
118 	   "mmc dev ${mmcdev}; if mmc rescan; then " \
119 		   "if run loadbootscript; then " \
120 			   "run bootscript; " \
121 		   "else " \
122 			   "if run loadimage; then " \
123 				   "run mmcboot; " \
124 			   "else run netboot; " \
125 			   "fi; " \
126 		   "fi; " \
127 	   "else booti ${loadaddr} - ${fdt_addr}; fi"
128 
129 /* Link Definitions */
130 #define CONFIG_LOADADDR			0x80280000
131 
132 #define CONFIG_SYS_LOAD_ADDR           CONFIG_LOADADDR
133 
134 #define CONFIG_SYS_INIT_SP_ADDR         0x80200000
135 
136 /* Default environment is in SD */
137 #define CONFIG_ENV_SIZE			0x1000
138 #define CONFIG_ENV_OFFSET		(64 * SZ_64K)
139 #define CONFIG_SYS_MMC_ENV_PART		0	/* user area */
140 
141 #define CONFIG_SYS_MMC_IMG_LOAD_PART	1
142 
143 /* On LPDDR4 board, USDHC1 is for eMMC, USDHC2 is for SD on CPU board */
144 #define CONFIG_SYS_MMC_ENV_DEV		1   /* USDHC2 */
145 #define CONFIG_MMCROOT			"/dev/mmcblk1p2"  /* USDHC2 */
146 #define CONFIG_SYS_FSL_USDHC_NUM	2
147 
148 /* Size of malloc() pool */
149 #define CONFIG_SYS_MALLOC_LEN		((CONFIG_ENV_SIZE + (32 * 1024)) * 1024)
150 
151 #define CONFIG_SYS_SDRAM_BASE		0x80000000
152 #define PHYS_SDRAM_1			0x80000000
153 #define PHYS_SDRAM_2			0x880000000
154 #define PHYS_SDRAM_1_SIZE		0x80000000	/* 2 GB */
155 /* LPDDR4 board total DDR is 3GB */
156 #define PHYS_SDRAM_2_SIZE		0x40000000	/* 1 GB */
157 
158 /* Serial */
159 #define CONFIG_BAUDRATE			115200
160 
161 /* Monitor Command Prompt */
162 #define CONFIG_HUSH_PARSER
163 #define CONFIG_SYS_PROMPT_HUSH_PS2     "> "
164 #define CONFIG_SYS_CBSIZE              2048
165 #define CONFIG_SYS_MAXARGS             64
166 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
167 #define CONFIG_SYS_PBSIZE		(CONFIG_SYS_CBSIZE + \
168 					sizeof(CONFIG_SYS_PROMPT) + 16)
169 
170 /* Generic Timer Definitions */
171 #define COUNTER_FREQUENCY		8000000	/* 8MHz */
172 
173 #ifndef CONFIG_DM_PCA953X
174 #define CONFIG_PCA953X
175 #define CONFIG_CMD_PCA953X
176 #define CONFIG_CMD_PCA953X_INFO
177 #endif
178 
179 /* Networking */
180 #define CONFIG_FEC_XCV_TYPE		RGMII
181 #define FEC_QUIRK_ENET_MAC
182 
183 #endif /* __IMX8QXP_MEK_H */
184