xref: /openbmc/u-boot/include/configs/warp.h (revision ec2c81c5)
1 /*
2  * Copyright (C) 2014 O.S. Systems Software LTDA.
3  * Copyright (C) 2014 Kynetics LLC.
4  * Copyright (C) 2014 Revolution Robotics, Inc.
5  *
6  * Author: Otavio Salvador <otavio@ossystems.com.br>
7  *
8  * Configuration settings for the WaRP Board
9  *
10  * SPDX-License-Identifier:	GPL-2.0+
11  */
12 
13 #ifndef __CONFIG_H
14 #define __CONFIG_H
15 
16 #include "mx6_common.h"
17 
18 /* Size of malloc() pool */
19 #define CONFIG_SYS_MALLOC_LEN		(35 * SZ_1M) /* Increase due to DFU */
20 
21 #define CONFIG_BOARD_EARLY_INIT_F
22 #define CONFIG_BOARD_LATE_INIT
23 
24 #define CONFIG_MXC_UART
25 #define CONFIG_MXC_UART_BASE		UART1_IPS_BASE_ADDR
26 
27 /* MMC Configs */
28 #define CONFIG_SYS_FSL_ESDHC_ADDR	USDHC2_BASE_ADDR
29 #define CONFIG_SYS_FSL_ESDHC_FORCE_VSELECT
30 #define CONFIG_SYS_FSL_ESDHC_HAS_DDR_MODE
31 #define CONFIG_SUPPORT_EMMC_BOOT
32 
33 /* Watchdog */
34 #define CONFIG_HW_WATCHDOG
35 #define CONFIG_IMX_WATCHDOG
36 #define CONFIG_WATCHDOG_TIMEOUT_MSECS 30000 /* 30s */
37 
38 #define CONFIG_SYS_MEMTEST_START	0x80000000
39 #define CONFIG_SYS_MEMTEST_END		(CONFIG_SYS_MEMTEST_START + SZ_256M)
40 
41 #define CONFIG_STACKSIZE		SZ_128K
42 
43 /* Physical Memory Map */
44 #define CONFIG_NR_DRAM_BANKS		1
45 #define PHYS_SDRAM			MMDC0_ARB_BASE_ADDR
46 #define PHYS_SDRAM_SIZE			SZ_512M
47 
48 #define CONFIG_SYS_SDRAM_BASE		PHYS_SDRAM
49 #define CONFIG_SYS_INIT_RAM_ADDR	IRAM_BASE_ADDR
50 #define CONFIG_SYS_INIT_RAM_SIZE	IRAM_SIZE
51 
52 #define CONFIG_SYS_INIT_SP_OFFSET \
53 	(CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
54 #define CONFIG_SYS_INIT_SP_ADDR \
55 	(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
56 
57 #define CONFIG_ENV_OFFSET		(6 * SZ_64K)
58 #define CONFIG_ENV_SIZE			SZ_8K
59 #define CONFIG_ENV_IS_IN_MMC
60 #define CONFIG_SYS_MMC_ENV_DEV		0
61 
62 /* VDD voltage 1.65 - 1.95 */
63 #define CONFIG_SYS_SD_VOLTAGE		0x00000080
64 
65 /* USB Configs */
66 #ifdef CONFIG_CMD_USB
67 #define CONFIG_USB_EHCI
68 #define CONFIG_USB_EHCI_MX6
69 #define CONFIG_USB_STORAGE
70 #define CONFIG_EHCI_HCD_INIT_AFTER_RESET
71 #define CONFIG_MXC_USB_PORTSC		(PORT_PTS_UTMI | PORT_PTS_PTW)
72 #define CONFIG_MXC_USB_FLAGS		0
73 #define CONFIG_USB_MAX_CONTROLLER_COUNT	1 /* Only OTG2 port enabled */
74 #endif
75 
76 #define CONFIG_USBD_HS
77 
78 #define CONFIG_USB_FUNCTION_MASS_STORAGE
79 
80 #define CONFIG_USB_FUNCTION_DFU
81 #define CONFIG_DFU_MMC
82 #define CONFIG_SYS_DFU_DATA_BUF_SIZE SZ_16M
83 #define DFU_DEFAULT_POLL_TIMEOUT 300
84 
85 /* I2C Configs */
86 #define CONFIG_SYS_I2C
87 #define CONFIG_SYS_I2C_MXC
88 #define CONFIG_SYS_I2C_MXC_I2C1		/* enable I2C bus 1 */
89 #define CONFIG_SYS_I2C_MXC_I2C2		/* enable I2C bus 2 */
90 #define CONFIG_SYS_I2C_SPEED		  100000
91 
92 /* PMIC */
93 #define CONFIG_POWER
94 #define CONFIG_POWER_I2C
95 #define CONFIG_POWER_MAX77696
96 
97 #define CONFIG_EXTRA_ENV_SETTINGS \
98 	"script=boot.scr\0" \
99 	"image=zImage\0" \
100 	"console=ttymxc0\0" \
101 	"fdt_high=0xffffffff\0" \
102 	"initrd_high=0xffffffff\0" \
103 	"fdt_file=imx6sl-warp.dtb\0" \
104 	"fdt_addr=0x88000000\0" \
105 	"initrd_addr=0x83800000\0" \
106 	"boot_fdt=try\0" \
107 	"ip_dyn=yes\0" \
108 	"mmcdev=0\0" \
109 	"mmcpart=1\0" \
110 	"mmcroot=/dev/mmcblk0p2 rootwait rw\0" \
111 	"dfu_alt_info=boot raw 0x2 0x400 mmcpart 1\0" \
112 	"mmcargs=setenv bootargs console=${console},${baudrate} " \
113 		"root=${mmcroot}\0" \
114 	"loadbootscript=" \
115 		"fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
116 	"bootscript=echo Running bootscript from mmc ...; " \
117 		"source\0" \
118 	"loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \
119 	"loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
120 	"mmcboot=echo Booting from mmc ...; " \
121 		"run mmcargs; " \
122 		"if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
123 			"if run loadfdt; then " \
124 				"bootz ${loadaddr} - ${fdt_addr}; " \
125 			"else " \
126 				"if test ${boot_fdt} = try; then " \
127 					"bootz; " \
128 				"else " \
129 					"echo WARN: Cannot load the DT; " \
130 				"fi; " \
131 			"fi; " \
132 		"else " \
133 			"bootz; " \
134 		"fi;\0" \
135 	"netargs=setenv bootargs console=${console},${baudrate} " \
136 		"root=/dev/nfs " \
137 	"ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
138 		"netboot=echo Booting from net ...; " \
139 		"run netargs; " \
140 		"if test ${ip_dyn} = yes; then " \
141 			"setenv get_cmd dhcp; " \
142 		"else " \
143 			"setenv get_cmd tftp; " \
144 		"fi; " \
145 		"${get_cmd} ${image}; " \
146 		"if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
147 			"if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \
148 				"bootz ${loadaddr} - ${fdt_addr}; " \
149 			"else " \
150 				"if test ${boot_fdt} = try; then " \
151 					"bootz; " \
152 				"else " \
153 					"echo WARN: Cannot load the DT; " \
154 				"fi; " \
155 			"fi; " \
156 		"else " \
157 			"bootz; " \
158 		"fi;\0"
159 
160 #define CONFIG_BOOTCOMMAND \
161 	   "mmc dev ${mmcdev};" \
162 	   "mmc dev ${mmcdev}; if mmc rescan; then " \
163 		   "if run loadbootscript; then " \
164 			   "run bootscript; " \
165 		   "else " \
166 			   "if run loadimage; then " \
167 				   "run mmcboot; " \
168 			   "else run netboot; " \
169 			   "fi; " \
170 		   "fi; " \
171 	   "else run netboot; fi"
172 
173 #endif				/* __CONFIG_H */
174