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
17 #define CONFIG_MXC_UART_BASE		UART1_BASE
18 
19 #define CONFIG_EXTRA_ENV_SETTINGS \
20 	"script=boot.scr\0" \
21 	"image=zImage\0" \
22 	"console=ttymxc0\0" \
23 	"fdt_high=0xffffffff\0" \
24 	"initrd_high=0xffffffff\0" \
25 	"fdt_file=imx6sx-sabreauto.dtb\0" \
26 	"fdt_addr=0x88000000\0" \
27 	"boot_fdt=try\0" \
28 	"ip_dyn=yes\0" \
29 	"mmcdev=0\0" \
30 	"mmcpart=1\0" \
31 	"mmcroot=/dev/mmcblk0p2 rootwait rw\0" \
32 	"mmcargs=setenv bootargs console=${console},${baudrate} " \
33 		"root=${mmcroot}\0" \
34 	"loadbootscript=" \
35 		"fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
36 	"bootscript=echo Running bootscript from mmc ...; " \
37 		"source\0" \
38 	"loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \
39 	"loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
40 	"mmcboot=echo Booting from mmc ...; " \
41 		"run mmcargs; " \
42 		"if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
43 			"if run loadfdt; then " \
44 				"bootz ${loadaddr} - ${fdt_addr}; " \
45 			"else " \
46 				"if test ${boot_fdt} = try; then " \
47 					"bootz; " \
48 				"else " \
49 					"echo WARN: Cannot load the DT; " \
50 				"fi; " \
51 			"fi; " \
52 		"else " \
53 			"bootz; " \
54 		"fi;\0" \
55 	"netargs=setenv bootargs console=${console},${baudrate} " \
56 		"root=/dev/nfs " \
57 	"ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
58 		"netboot=echo Booting from net ...; " \
59 		"run netargs; " \
60 		"if test ${ip_dyn} = yes; then " \
61 			"setenv get_cmd dhcp; " \
62 		"else " \
63 			"setenv get_cmd tftp; " \
64 		"fi; " \
65 		"${get_cmd} ${image}; " \
66 		"if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
67 			"if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \
68 				"bootz ${loadaddr} - ${fdt_addr}; " \
69 			"else " \
70 				"if test ${boot_fdt} = try; then " \
71 					"bootz; " \
72 				"else " \
73 					"echo WARN: Cannot load the DT; " \
74 				"fi; " \
75 			"fi; " \
76 		"else " \
77 			"bootz; " \
78 		"fi;\0"
79 
80 #define CONFIG_BOOTCOMMAND \
81 	   "mmc dev ${mmcdev};" \
82 	   "mmc dev ${mmcdev}; if mmc rescan; then " \
83 		   "if run loadbootscript; then " \
84 			   "run bootscript; " \
85 		   "else " \
86 			   "if run loadimage; then " \
87 				   "run mmcboot; " \
88 			   "else run netboot; " \
89 			   "fi; " \
90 		   "fi; " \
91 	   "else run netboot; fi"
92 
93 /* Miscellaneous configurable options */
94 #define CONFIG_SYS_MEMTEST_START	0x80000000
95 #define CONFIG_SYS_MEMTEST_END		(CONFIG_SYS_MEMTEST_START + 0x10000)
96 
97 /* Physical Memory Map */
98 #define PHYS_SDRAM			MMDC0_ARB_BASE_ADDR
99 
100 #define CONFIG_SYS_SDRAM_BASE		PHYS_SDRAM
101 #define CONFIG_SYS_INIT_RAM_ADDR	IRAM_BASE_ADDR
102 #define CONFIG_SYS_INIT_RAM_SIZE	IRAM_SIZE
103 
104 #define CONFIG_SYS_INIT_SP_OFFSET \
105 	(CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
106 #define CONFIG_SYS_INIT_SP_ADDR \
107 	(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
108 
109 /* MMC Configuration */
110 #define CONFIG_SYS_FSL_ESDHC_ADDR	USDHC3_BASE_ADDR
111 
112 /* I2C Configs */
113 #define CONFIG_SYS_I2C_MXC
114 #define CONFIG_SYS_I2C_MXC_I2C1		/* enable I2C bus 1 */
115 #define CONFIG_SYS_I2C_MXC_I2C2		/* enable I2C bus 2 */
116 #define CONFIG_SYS_I2C_MXC_I2C3		/* enable I2C bus 3 */
117 #define CONFIG_SYS_I2C_SPEED		  100000
118 
119 /* NAND stuff */
120 #define CONFIG_SYS_MAX_NAND_DEVICE     1
121 #define CONFIG_SYS_NAND_BASE           0x40000000
122 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
123 #define CONFIG_SYS_NAND_ONFI_DETECTION
124 
125 /* DMA stuff, needed for GPMI/MXS NAND support */
126 
127 /* Network */
128 
129 #define CONFIG_FEC_MXC
130 
131 #define IMX_FEC_BASE			ENET2_BASE_ADDR
132 #define CONFIG_FEC_MXC_PHYADDR          0x0
133 
134 #define CONFIG_FEC_XCV_TYPE             RGMII
135 #define CONFIG_ETHPRIME                 "FEC"
136 
137 #define CONFIG_PHY_ATHEROS
138 
139 #ifdef CONFIG_CMD_USB
140 #define CONFIG_EHCI_HCD_INIT_AFTER_RESET
141 #define CONFIG_MXC_USB_PORTSC  (PORT_PTS_UTMI | PORT_PTS_PTW)
142 #define CONFIG_MXC_USB_FLAGS   0
143 #define CONFIG_USB_MAX_CONTROLLER_COUNT 2
144 #endif
145 
146 #define CONFIG_IMX_THERMAL
147 
148 #ifdef CONFIG_FSL_QSPI
149 #define CONFIG_SYS_FSL_QSPI_AHB
150 #define FSL_QSPI_FLASH_SIZE		SZ_32M
151 #define FSL_QSPI_FLASH_NUM		2
152 #endif
153 
154 #define CONFIG_ENV_OFFSET		(8 * SZ_64K)
155 #define CONFIG_ENV_SIZE			SZ_8K
156 
157 #define CONFIG_SYS_FSL_USDHC_NUM	2
158 #if defined(CONFIG_ENV_IS_IN_MMC)
159 #define CONFIG_SYS_MMC_ENV_DEV		0  /*USDHC3*/
160 #endif
161 
162 #endif				/* __CONFIG_H */
163