1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  * Copyright (C) 2015 CompuLab, Ltd.
4  *
5  * Configuration settings for the CompuLab CL-SOM-iMX7 System-on-Module.
6  */
7 
8 #ifndef __CL_SOM_IMX7_CONFIG_H
9 #define __CL_SOM_IMX7_CONFIG_H
10 
11 #include "mx7_common.h"
12 
13 #define CONFIG_MXC_UART_BASE            UART1_IPS_BASE_ADDR
14 
15 /* Size of malloc() pool */
16 #define CONFIG_SYS_MALLOC_LEN		(32 * SZ_1M)
17 
18 #define CONFIG_BOARD_LATE_INIT
19 
20 /* Uncomment to enable secure boot support */
21 /* #define CONFIG_SECURE_BOOT */
22 #define CONFIG_CSF_SIZE			0x4000
23 
24 /* Network */
25 #define CONFIG_FEC_MXC
26 #define CONFIG_FEC_XCV_TYPE             RGMII
27 #define CONFIG_ETHPRIME                 "FEC"
28 #define CONFIG_FEC_MXC_PHYADDR          0
29 
30 #define CONFIG_PHYLIB
31 #define CONFIG_PHY_ATHEROS
32 /* ENET1 */
33 #define IMX_FEC_BASE			ENET_IPS_BASE_ADDR
34 
35 /* PMIC */
36 #define CONFIG_POWER
37 #define CONFIG_POWER_I2C
38 #define CONFIG_POWER_PFUZE3000
39 #define CONFIG_POWER_PFUZE3000_I2C_ADDR	0x08
40 
41 #undef CONFIG_BOOTM_NETBSD
42 #undef CONFIG_BOOTM_PLAN9
43 #undef CONFIG_BOOTM_RTEMS
44 
45 /* I2C configs */
46 #define CONFIG_SYS_I2C
47 #define CONFIG_SYS_I2C_MXC
48 #define CONFIG_SYS_I2C_MXC_I2C2		/* Enable I2C bus 2 */
49 #define CONFIG_SYS_I2C_SPEED		100000
50 #define SYS_I2C_BUS_SOM			0
51 
52 #define CONFIG_SYS_I2C_EEPROM_ADDR	0x50
53 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN	1
54 #define CONFIG_SYS_I2C_EEPROM_BUS	SYS_I2C_BUS_SOM
55 
56 #define CONFIG_PCA953X
57 #define CONFIG_CMD_PCA953X
58 #define CONFIG_SYS_I2C_PCA953X_ADDR	0x20
59 #define CONFIG_SYS_I2C_PCA953X_WIDTH	{ {0x20, 16} }
60 
61 #undef CONFIG_SYS_AUTOLOAD
62 #undef CONFIG_EXTRA_ENV_SETTINGS
63 #undef CONFIG_BOOTCOMMAND
64 
65 #define CONFIG_SYS_AUTOLOAD		"no"
66 
67 #define CONFIG_EXTRA_ENV_SETTINGS \
68 	"autoload=off\0" \
69 	"script=boot.scr\0" \
70 	"loadscript=load ${storagetype} ${storagedev} ${loadaddr} ${script};\0" \
71 	"loadkernel=load ${storagetype} ${storagedev} ${loadaddr} ${kernel};\0" \
72 	"loadfdt=load ${storagetype} ${storagedev} ${fdtaddr} ${fdtfile};\0" \
73 	"bootscript=echo Running bootscript from ${storagetype} ...; source ${loadaddr};\0" \
74 	"storagebootcmd=echo Booting from ${storagetype} ...; run ${storagetype}args; run doboot;\0" \
75 	"kernel=zImage\0" \
76 	"console=ttymxc0\0" \
77 	"fdt_high=0xffffffff\0" \
78 	"initrd_high=0xffffffff\0" \
79 	"fdtfile=imx7d-sbc-imx7.dtb\0" \
80 	"fdtaddr=0x83000000\0" \
81 	"mmcdev_def="__stringify(CONFIG_SYS_MMC_DEV)"\0" \
82 	"usbdev_def="__stringify(CONFIG_SYS_USB_DEV)"\0" \
83 	"mmcpart=" __stringify(CONFIG_SYS_MMC_IMG_LOAD_PART) "\0" \
84 	"usbpart=" __stringify(CONFIG_SYS_USB_IMG_LOAD_PART) "\0" \
85 	"doboot=bootz ${loadaddr} - ${fdtaddr}\0" \
86 	"mmc_config=mmc dev ${mmcdev}; mmc rescan\0" \
87 	"mmcargs=setenv bootargs console=${console},${baudrate} " \
88 		"root=/dev/mmcblk${mmcblk}p2 rootwait rw\0" \
89 	"mmcbootscript=" \
90 		"if run mmc_config; then " \
91 			"setenv storagetype mmc;" \
92 			"setenv storagedev ${mmcdev}:${mmcpart};" \
93 			"if run loadscript; then " \
94 				"run bootscript; " \
95 			"fi; " \
96 		"fi;\0" \
97 	"mmcboot=" \
98 		"if run mmc_config; then " \
99 			"setenv storagetype mmc;" \
100 			"setenv storagedev ${mmcdev}:${mmcpart};" \
101 			"if run loadkernel; then " \
102 				"if run loadfdt; then " \
103 					"run storagebootcmd;" \
104 				"fi; " \
105 			"fi; " \
106 		"fi;\0" \
107 	"sdbootscript=setenv mmcdev ${mmcdev_def}; setenv mmcblk 0; " \
108 		"run mmcbootscript\0" \
109 	"usbbootscript=setenv usbdev ${usbdev_def}; " \
110 		"setenv storagetype usb;" \
111 		"setenv storagedev ${usbdev}:${usbpart};" \
112 		"if run loadscript; then " \
113 			"run bootscript; " \
114 		"fi; " \
115 	"sdboot=setenv mmcdev ${mmcdev_def}; setenv mmcblk 0; run mmcboot\0" \
116 	"emmcbootscript=setenv mmcdev 1; setenv mmcblk 2; run mmcbootscript\0" \
117 	"emmcboot=setenv mmcdev 1; setenv mmcblk 2; run mmcboot\0" \
118 
119 #define CONFIG_BOOTCOMMAND \
120 	"echo SD boot attempt ...; run sdbootscript; run sdboot; " \
121 	"echo eMMC boot attempt ...; run emmcbootscript; run emmcboot; " \
122 	"echo USB boot attempt ...; run usbbootscript; "
123 
124 #define CONFIG_SYS_MEMTEST_START	0x80000000
125 #define CONFIG_SYS_MEMTEST_END		(CONFIG_SYS_MEMTEST_START + 0x20000000)
126 
127 #define CONFIG_SYS_LOAD_ADDR		CONFIG_LOADADDR
128 #define CONFIG_SYS_HZ			1000
129 
130 /* Physical Memory Map */
131 #define PHYS_SDRAM			MMDC0_ARB_BASE_ADDR
132 
133 #define CONFIG_SYS_SDRAM_BASE		PHYS_SDRAM
134 #define CONFIG_SYS_INIT_RAM_ADDR	IRAM_BASE_ADDR
135 #define CONFIG_SYS_INIT_RAM_SIZE	IRAM_SIZE
136 
137 #define CONFIG_SYS_INIT_SP_OFFSET \
138 	(CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
139 #define CONFIG_SYS_INIT_SP_ADDR \
140 	(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
141 
142 /* SPI Flash support */
143 #define CONFIG_SF_DEFAULT_BUS		0
144 #define CONFIG_SF_DEFAULT_CS		0
145 #define CONFIG_SF_DEFAULT_SPEED		20000000
146 #define CONFIG_SF_DEFAULT_MODE		(SPI_MODE_0)
147 
148 /* FLASH and environment organization */
149 #define CONFIG_ENV_SIZE			SZ_8K
150 #define CONFIG_ENV_OFFSET		(768 * 1024)
151 #define CONFIG_ENV_SECT_SIZE		(64 * 1024)
152 #define CONFIG_ENV_SPI_BUS		CONFIG_SF_DEFAULT_BUS
153 #define CONFIG_ENV_SPI_CS		CONFIG_SF_DEFAULT_CS
154 #define CONFIG_ENV_SPI_MODE		CONFIG_SF_DEFAULT_MODE
155 #define CONFIG_ENV_SPI_MAX_HZ		CONFIG_SF_DEFAULT_SPEED
156 
157 /* MMC Config*/
158 #define CONFIG_FSL_USDHC
159 #ifdef CONFIG_FSL_USDHC
160 #define CONFIG_SYS_FSL_ESDHC_ADDR       USDHC1_BASE_ADDR
161 
162 #define CONFIG_SYS_FSL_USDHC_NUM	2
163 #define CONFIG_MMCROOT			"/dev/mmcblk0p2" /* USDHC1 */
164 #define CONFIG_SUPPORT_EMMC_BOOT /* eMMC specific */
165 #endif
166 
167 /* USB Configs */
168 #define CONFIG_EHCI_HCD_INIT_AFTER_RESET
169 #define CONFIG_MXC_USB_PORTSC  (PORT_PTS_UTMI | PORT_PTS_PTW)
170 #define CONFIG_MXC_USB_FLAGS   0
171 #define CONFIG_USB_MAX_CONTROLLER_COUNT 2
172 
173 /* Uncomment to enable iMX thermal driver support */
174 /*#define CONFIG_IMX_THERMAL*/
175 
176 /* SPL */
177 #include "imx7_spl.h"
178 #ifdef CONFIG_SPL_BUILD
179 #define CONFIG_SYS_SPI_U_BOOT_OFFS	(64 * 1024)
180 #endif /* CONFIG_SPL_BUILD */
181 
182 #endif	/* __CONFIG_H */
183