1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  * Copyright 2014 Freescale Semiconductor, Inc.
4  *
5  * Configuration settings for the Freescale i.MX6SX Sabreauto board.
6  */
7 
8 #ifndef __CONFIG_H
9 #define __CONFIG_H
10 
11 #include "mx6_common.h"
12 
13 /* Size of malloc() pool */
14 #define CONFIG_SYS_MALLOC_LEN		(3 * SZ_1M)
15 
16 #define CONFIG_MXC_UART_BASE		UART1_BASE
17 
18 #define CONFIG_EXTRA_ENV_SETTINGS \
19 	"script=boot.scr\0" \
20 	"image=zImage\0" \
21 	"console=ttymxc0\0" \
22 	"fdt_high=0xffffffff\0" \
23 	"initrd_high=0xffffffff\0" \
24 	"fdt_file=imx6sx-sabreauto.dtb\0" \
25 	"fdt_addr=0x88000000\0" \
26 	"boot_fdt=try\0" \
27 	"ip_dyn=yes\0" \
28 	"mmcdev=0\0" \
29 	"mmcpart=1\0" \
30 	"mmcroot=/dev/mmcblk0p2 rootwait rw\0" \
31 	"mmcargs=setenv bootargs console=${console},${baudrate} " \
32 		"root=${mmcroot}\0" \
33 	"loadbootscript=" \
34 		"fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
35 	"bootscript=echo Running bootscript from mmc ...; " \
36 		"source\0" \
37 	"loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \
38 	"loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
39 	"mmcboot=echo Booting from mmc ...; " \
40 		"run mmcargs; " \
41 		"if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
42 			"if run loadfdt; then " \
43 				"bootz ${loadaddr} - ${fdt_addr}; " \
44 			"else " \
45 				"if test ${boot_fdt} = try; then " \
46 					"bootz; " \
47 				"else " \
48 					"echo WARN: Cannot load the DT; " \
49 				"fi; " \
50 			"fi; " \
51 		"else " \
52 			"bootz; " \
53 		"fi;\0" \
54 	"netargs=setenv bootargs console=${console},${baudrate} " \
55 		"root=/dev/nfs " \
56 	"ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
57 		"netboot=echo Booting from net ...; " \
58 		"run netargs; " \
59 		"if test ${ip_dyn} = yes; then " \
60 			"setenv get_cmd dhcp; " \
61 		"else " \
62 			"setenv get_cmd tftp; " \
63 		"fi; " \
64 		"${get_cmd} ${image}; " \
65 		"if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
66 			"if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \
67 				"bootz ${loadaddr} - ${fdt_addr}; " \
68 			"else " \
69 				"if test ${boot_fdt} = try; then " \
70 					"bootz; " \
71 				"else " \
72 					"echo WARN: Cannot load the DT; " \
73 				"fi; " \
74 			"fi; " \
75 		"else " \
76 			"bootz; " \
77 		"fi;\0"
78 
79 #define CONFIG_BOOTCOMMAND \
80 	   "mmc dev ${mmcdev};" \
81 	   "mmc dev ${mmcdev}; if mmc rescan; then " \
82 		   "if run loadbootscript; then " \
83 			   "run bootscript; " \
84 		   "else " \
85 			   "if run loadimage; then " \
86 				   "run mmcboot; " \
87 			   "else run netboot; " \
88 			   "fi; " \
89 		   "fi; " \
90 	   "else run netboot; fi"
91 
92 /* Miscellaneous configurable options */
93 
94 /* Physical Memory Map */
95 #define PHYS_SDRAM			MMDC0_ARB_BASE_ADDR
96 
97 #define CONFIG_SYS_SDRAM_BASE		PHYS_SDRAM
98 #define CONFIG_SYS_INIT_RAM_ADDR	IRAM_BASE_ADDR
99 #define CONFIG_SYS_INIT_RAM_SIZE	IRAM_SIZE
100 
101 #define CONFIG_SYS_INIT_SP_OFFSET \
102 	(CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
103 #define CONFIG_SYS_INIT_SP_ADDR \
104 	(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
105 
106 /* MMC Configuration */
107 #define CONFIG_SYS_FSL_ESDHC_ADDR	USDHC3_BASE_ADDR
108 
109 /* I2C Configs */
110 #define CONFIG_SYS_I2C_MXC
111 #define CONFIG_SYS_I2C_MXC_I2C1		/* enable I2C bus 1 */
112 #define CONFIG_SYS_I2C_MXC_I2C2		/* enable I2C bus 2 */
113 #define CONFIG_SYS_I2C_MXC_I2C3		/* enable I2C bus 3 */
114 #define CONFIG_SYS_I2C_SPEED		  100000
115 
116 /* NAND stuff */
117 #define CONFIG_SYS_MAX_NAND_DEVICE     1
118 #define CONFIG_SYS_NAND_BASE           0x40000000
119 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
120 #define CONFIG_SYS_NAND_ONFI_DETECTION
121 
122 /* DMA stuff, needed for GPMI/MXS NAND support */
123 
124 /* Network */
125 
126 #define CONFIG_FEC_MXC
127 
128 #define IMX_FEC_BASE			ENET2_BASE_ADDR
129 #define CONFIG_FEC_MXC_PHYADDR          0x0
130 
131 #define CONFIG_FEC_XCV_TYPE             RGMII
132 #define CONFIG_ETHPRIME                 "FEC"
133 
134 #ifdef CONFIG_CMD_USB
135 #define CONFIG_EHCI_HCD_INIT_AFTER_RESET
136 #define CONFIG_MXC_USB_PORTSC  (PORT_PTS_UTMI | PORT_PTS_PTW)
137 #define CONFIG_MXC_USB_FLAGS   0
138 #define CONFIG_USB_MAX_CONTROLLER_COUNT 2
139 #endif
140 
141 #define CONFIG_SYS_FSL_USDHC_NUM	2
142 
143 #endif				/* __CONFIG_H */
144