1 /*
2  * Copyright (C) 2015 CompuLab, Ltd.
3  *
4  * Configuration settings for the CompuLab CL-SOM-iMX7 System-on-Module.
5  *
6  * SPDX-License-Identifier:	GPL-2.0+
7  */
8 
9 #ifndef __CL_SOM_IMX7_CONFIG_H
10 #define __CL_SOM_IMX7_CONFIG_H
11 
12 #include "mx7_common.h"
13 
14 #define CONFIG_DBG_MONITOR
15 
16 #define CONFIG_MXC_UART_BASE            UART1_IPS_BASE_ADDR
17 
18 /* Size of malloc() pool */
19 #define CONFIG_SYS_MALLOC_LEN		(32 * SZ_1M)
20 
21 #define CONFIG_BOARD_LATE_INIT
22 
23 /* Uncomment to enable secure boot support */
24 /* #define CONFIG_SECURE_BOOT */
25 #define CONFIG_CSF_SIZE			0x4000
26 
27 /* Network */
28 #define CONFIG_FEC_MXC
29 #define CONFIG_MII
30 #define CONFIG_FEC_XCV_TYPE             RGMII
31 #define CONFIG_ETHPRIME                 "FEC"
32 #define CONFIG_FEC_MXC_PHYADDR          0
33 
34 #define CONFIG_PHYLIB
35 #define CONFIG_PHY_ATHEROS
36 /* ENET1 */
37 #define IMX_FEC_BASE			ENET_IPS_BASE_ADDR
38 
39 /* PMIC */
40 #define CONFIG_POWER
41 #define CONFIG_POWER_I2C
42 #define CONFIG_POWER_PFUZE3000
43 #define CONFIG_POWER_PFUZE3000_I2C_ADDR	0x08
44 
45 #undef CONFIG_BOOTM_NETBSD
46 #undef CONFIG_BOOTM_PLAN9
47 #undef CONFIG_BOOTM_RTEMS
48 
49 /* I2C configs */
50 #define CONFIG_SYS_I2C
51 #define CONFIG_SYS_I2C_MXC
52 #define CONFIG_SYS_I2C_MXC_I2C2		/* Enable I2C bus 2 */
53 #define CONFIG_SYS_I2C_SPEED		100000
54 #define SYS_I2C_BUS_SOM			0
55 
56 #define CONFIG_SYS_I2C_EEPROM_ADDR	0x50
57 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN	1
58 #define CONFIG_SYS_I2C_EEPROM_BUS	SYS_I2C_BUS_SOM
59 
60 #define CONFIG_PCA953X
61 #define CONFIG_CMD_PCA953X
62 #define CONFIG_SYS_I2C_PCA953X_ADDR	0x20
63 #define CONFIG_SYS_I2C_PCA953X_WIDTH	{ {0x20, 16} }
64 
65 #undef CONFIG_SYS_AUTOLOAD
66 #undef CONFIG_EXTRA_ENV_SETTINGS
67 #undef CONFIG_BOOTCOMMAND
68 #undef CONFIG_BOOTDELAY
69 
70 #define CONFIG_BOOTDELAY		3
71 #define CONFIG_SYS_AUTOLOAD		"no"
72 
73 #define CONFIG_EXTRA_ENV_SETTINGS \
74 	"autoload=off\0" \
75 	"script=boot.scr\0" \
76 	"loadscript=load ${storagetype} ${storagedev} ${loadaddr} ${script};\0" \
77 	"loadkernel=load ${storagetype} ${storagedev} ${loadaddr} ${kernel};\0" \
78 	"loadfdt=load ${storagetype} ${storagedev} ${fdtaddr} ${fdtfile};\0" \
79 	"bootscript=echo Running bootscript from ${storagetype} ...; source ${loadaddr};\0" \
80 	"storagebootcmd=echo Booting from ${storagetype} ...; run ${storagetype}args; run doboot;\0" \
81 	"kernel=zImage\0" \
82 	"console=ttymxc0\0" \
83 	"fdt_high=0xffffffff\0" \
84 	"initrd_high=0xffffffff\0" \
85 	"fdtfile=imx7d-sbc-imx7.dtb\0" \
86 	"fdtaddr=0x83000000\0" \
87 	"mmcdev_def="__stringify(CONFIG_SYS_MMC_DEV)"\0" \
88 	"usbdev_def="__stringify(CONFIG_SYS_USB_DEV)"\0" \
89 	"mmcpart=" __stringify(CONFIG_SYS_MMC_IMG_LOAD_PART) "\0" \
90 	"usbpart=" __stringify(CONFIG_SYS_USB_IMG_LOAD_PART) "\0" \
91 	"doboot=bootz ${loadaddr} - ${fdtaddr}\0" \
92 	"mmc_config=mmc dev ${mmcdev}; mmc rescan\0" \
93 	"mmcargs=setenv bootargs console=${console},${baudrate} " \
94 		"root=/dev/mmcblk${mmcblk}p2 rootwait rw\0" \
95 	"mmcbootscript=" \
96 		"if run mmc_config; then " \
97 			"setenv storagetype mmc;" \
98 			"setenv storagedev ${mmcdev}:${mmcpart};" \
99 			"if run loadscript; then " \
100 				"run bootscript; " \
101 			"fi; " \
102 		"fi;\0" \
103 	"mmcboot=" \
104 		"if run mmc_config; then " \
105 			"setenv storagetype mmc;" \
106 			"setenv storagedev ${mmcdev}:${mmcpart};" \
107 			"if run loadkernel; then " \
108 				"if run loadfdt; then " \
109 					"run storagebootcmd;" \
110 				"fi; " \
111 			"fi; " \
112 		"fi;\0" \
113 	"sdbootscript=setenv mmcdev ${mmcdev_def}; setenv mmcblk 0; " \
114 		"run mmcbootscript\0" \
115 	"usbbootscript=setenv usbdev ${usbdev_def}; " \
116 		"setenv storagetype usb;" \
117 		"setenv storagedev ${usbdev}:${usbpart};" \
118 		"if run loadscript; then " \
119 			"run bootscript; " \
120 		"fi; " \
121 	"sdboot=setenv mmcdev ${mmcdev_def}; setenv mmcblk 0; run mmcboot\0" \
122 	"emmcbootscript=setenv mmcdev 1; setenv mmcblk 2; run mmcbootscript\0" \
123 	"emmcboot=setenv mmcdev 1; setenv mmcblk 2; run mmcboot\0" \
124 
125 #define CONFIG_BOOTCOMMAND \
126 	"echo SD boot attempt ...; run sdbootscript; run sdboot; " \
127 	"echo eMMC boot attempt ...; run emmcbootscript; run emmcboot; " \
128 	"echo USB boot attempt ...; run usbbootscript; "
129 
130 #define CONFIG_SYS_MEMTEST_START	0x80000000
131 #define CONFIG_SYS_MEMTEST_END		(CONFIG_SYS_MEMTEST_START + 0x20000000)
132 
133 #define CONFIG_SYS_LOAD_ADDR		CONFIG_LOADADDR
134 #define CONFIG_SYS_HZ			1000
135 
136 /* Physical Memory Map */
137 #define CONFIG_NR_DRAM_BANKS		1
138 #define PHYS_SDRAM			MMDC0_ARB_BASE_ADDR
139 
140 #define CONFIG_SYS_SDRAM_BASE		PHYS_SDRAM
141 #define CONFIG_SYS_INIT_RAM_ADDR	IRAM_BASE_ADDR
142 #define CONFIG_SYS_INIT_RAM_SIZE	IRAM_SIZE
143 
144 #define CONFIG_SYS_INIT_SP_OFFSET \
145 	(CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
146 #define CONFIG_SYS_INIT_SP_ADDR \
147 	(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
148 
149 /* SPI Flash support */
150 #define CONFIG_SPI
151 #define CONFIG_SF_DEFAULT_BUS		0
152 #define CONFIG_SF_DEFAULT_CS		0
153 #define CONFIG_SF_DEFAULT_SPEED		20000000
154 #define CONFIG_SF_DEFAULT_MODE		(SPI_MODE_0)
155 
156 /* FLASH and environment organization */
157 #define CONFIG_ENV_SIZE			SZ_8K
158 #define CONFIG_ENV_OFFSET		(768 * 1024)
159 #define CONFIG_ENV_SECT_SIZE		(64 * 1024)
160 #define CONFIG_ENV_SPI_BUS		CONFIG_SF_DEFAULT_BUS
161 #define CONFIG_ENV_SPI_CS		CONFIG_SF_DEFAULT_CS
162 #define CONFIG_ENV_SPI_MODE		CONFIG_SF_DEFAULT_MODE
163 #define CONFIG_ENV_SPI_MAX_HZ		CONFIG_SF_DEFAULT_SPEED
164 
165 /* MMC Config*/
166 #define CONFIG_FSL_USDHC
167 #ifdef CONFIG_FSL_USDHC
168 #define CONFIG_SYS_FSL_ESDHC_ADDR       USDHC1_BASE_ADDR
169 
170 #define CONFIG_SYS_FSL_USDHC_NUM	2
171 #define CONFIG_MMCROOT			"/dev/mmcblk0p2" /* USDHC1 */
172 #define CONFIG_SUPPORT_EMMC_BOOT /* eMMC specific */
173 #endif
174 
175 /* USB Configs */
176 #define CONFIG_EHCI_HCD_INIT_AFTER_RESET
177 #define CONFIG_MXC_USB_PORTSC  (PORT_PTS_UTMI | PORT_PTS_PTW)
178 #define CONFIG_MXC_USB_FLAGS   0
179 #define CONFIG_USB_MAX_CONTROLLER_COUNT 2
180 
181 /* Uncomment to enable iMX thermal driver support */
182 /*#define CONFIG_IMX_THERMAL*/
183 
184 /* SPL */
185 #include "imx7_spl.h"
186 #ifdef CONFIG_SPL_BUILD
187 #define CONFIG_SPL_SPI_LOAD
188 #define CONFIG_SYS_SPI_U_BOOT_OFFS	(64 * 1024)
189 #endif /* CONFIG_SPL_BUILD */
190 
191 #endif	/* __CONFIG_H */
192