1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  * Copyright 2013 Freescale Semiconductor, Inc.
4  *
5  * Configuration settings for the Freescale i.MX6SL EVK board.
6  */
7 
8 #ifndef __CONFIG_H
9 #define __CONFIG_H
10 
11 #include "mx6_common.h"
12 
13 #ifdef CONFIG_SPL
14 #include "imx6_spl.h"
15 #endif
16 
17 #define CONFIG_MACH_TYPE		MACH_TYPE_MX6SL_EVK
18 
19 /* Size of malloc() pool */
20 #define CONFIG_SYS_MALLOC_LEN		(3 * SZ_1M)
21 
22 #define CONFIG_MXC_UART_BASE		UART1_IPS_BASE_ADDR
23 
24 /* MMC Configs */
25 #define CONFIG_SYS_FSL_ESDHC_ADDR	USDHC2_BASE_ADDR
26 
27 /* I2C Configs */
28 #define CONFIG_SYS_I2C_MXC
29 #define CONFIG_SYS_I2C_MXC_I2C1		/* enable I2C bus 1 */
30 #define CONFIG_SYS_I2C_MXC_I2C2		/* enable I2C bus 2 */
31 #define CONFIG_SYS_I2C_MXC_I2C3		/* enable I2C bus 3 */
32 #define CONFIG_SYS_I2C_SPEED		  100000
33 
34 #define CONFIG_EXTRA_ENV_SETTINGS \
35 	"script=boot.scr\0" \
36 	"image=zImage\0" \
37 	"console=ttymxc0\0" \
38 	"fdt_high=0xffffffff\0" \
39 	"initrd_high=0xffffffff\0" \
40 	"fdt_file=imx6sl-evk.dtb\0" \
41 	"fdt_addr=0x88000000\0" \
42 	"boot_fdt=try\0" \
43 	"ip_dyn=yes\0" \
44 	"mmcdev=1\0" \
45 	"mmcpart=1\0" \
46 	"finduuid=part uuid mmc 1:2 uuid\0" \
47 	"mmcargs=setenv bootargs console=${console},${baudrate} " \
48 		"root=PARTUUID=${uuid} rootwait rw\0" \
49 	"loadbootscript=" \
50 		"fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
51 	"bootscript=echo Running bootscript from mmc ...; " \
52 		"source\0" \
53 	"loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \
54 	"loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
55 	"mmcboot=echo Booting from mmc ...; " \
56 		"run finduuid; " \
57 		"run mmcargs; " \
58 		"if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
59 			"if run loadfdt; then " \
60 				"bootz ${loadaddr} - ${fdt_addr}; " \
61 			"else " \
62 				"if test ${boot_fdt} = try; then " \
63 					"bootz; " \
64 				"else " \
65 					"echo WARN: Cannot load the DT; " \
66 				"fi; " \
67 			"fi; " \
68 		"else " \
69 			"bootz; " \
70 		"fi;\0" \
71 	"netargs=setenv bootargs console=${console},${baudrate} " \
72 		"root=/dev/nfs " \
73 	"ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
74 		"netboot=echo Booting from net ...; " \
75 		"run netargs; " \
76 		"if test ${ip_dyn} = yes; then " \
77 			"setenv get_cmd dhcp; " \
78 		"else " \
79 			"setenv get_cmd tftp; " \
80 		"fi; " \
81 		"${get_cmd} ${image}; " \
82 		"if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
83 			"if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \
84 				"bootz ${loadaddr} - ${fdt_addr}; " \
85 			"else " \
86 				"if test ${boot_fdt} = try; then " \
87 					"bootz; " \
88 				"else " \
89 					"echo WARN: Cannot load the DT; " \
90 				"fi; " \
91 			"fi; " \
92 		"else " \
93 			"bootz; " \
94 		"fi;\0"
95 
96 #define CONFIG_BOOTCOMMAND \
97 	   "mmc dev ${mmcdev};" \
98 	   "mmc dev ${mmcdev}; if mmc rescan; then " \
99 		   "if run loadbootscript; then " \
100 			   "run bootscript; " \
101 		   "else " \
102 			   "if run loadimage; then " \
103 				   "run mmcboot; " \
104 			   "else run netboot; " \
105 			   "fi; " \
106 		   "fi; " \
107 	   "else run netboot; fi"
108 
109 /* Miscellaneous configurable options */
110 
111 /* Physical Memory Map */
112 #define PHYS_SDRAM			MMDC0_ARB_BASE_ADDR
113 
114 #define CONFIG_SYS_SDRAM_BASE		PHYS_SDRAM
115 #define CONFIG_SYS_INIT_RAM_ADDR	IRAM_BASE_ADDR
116 #define CONFIG_SYS_INIT_RAM_SIZE	IRAM_SIZE
117 
118 #define CONFIG_SYS_INIT_SP_OFFSET \
119 	(CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
120 #define CONFIG_SYS_INIT_SP_ADDR \
121 	(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
122 
123 /* Environment organization */
124 
125 /* USB Configs */
126 #ifdef CONFIG_CMD_USB
127 #define CONFIG_EHCI_HCD_INIT_AFTER_RESET
128 #define CONFIG_MXC_USB_PORTSC		(PORT_PTS_UTMI | PORT_PTS_PTW)
129 #define CONFIG_MXC_USB_FLAGS		0
130 #define CONFIG_USB_MAX_CONTROLLER_COUNT	2
131 #endif
132 
133 #define CONFIG_SYS_FSL_USDHC_NUM	3
134 
135 #endif				/* __CONFIG_H */
136