xref: /openbmc/u-boot/include/configs/warp.h (revision cbd2fba1)
1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  * Copyright (C) 2014 O.S. Systems Software LTDA.
4  * Copyright (C) 2014 Kynetics LLC.
5  * Copyright (C) 2014 Revolution Robotics, Inc.
6  *
7  * Author: Otavio Salvador <otavio@ossystems.com.br>
8  *
9  * Configuration settings for the WaRP Board
10  */
11 
12 #ifndef __CONFIG_H
13 #define __CONFIG_H
14 
15 #include "mx6_common.h"
16 
17 /* Size of malloc() pool */
18 #define CONFIG_SYS_MALLOC_LEN		(35 * SZ_1M) /* Increase due to DFU */
19 
20 #define CONFIG_MXC_UART
21 #define CONFIG_MXC_UART_BASE		UART1_IPS_BASE_ADDR
22 
23 /* MMC Configs */
24 #define CONFIG_SYS_FSL_ESDHC_ADDR	USDHC2_BASE_ADDR
25 #define CONFIG_SYS_FSL_ESDHC_HAS_DDR_MODE
26 #define CONFIG_SUPPORT_EMMC_BOOT
27 
28 /* Watchdog */
29 #define CONFIG_WATCHDOG_TIMEOUT_MSECS 30000 /* 30s */
30 
31 #define CONFIG_SYS_MEMTEST_START	0x80000000
32 #define CONFIG_SYS_MEMTEST_END		(CONFIG_SYS_MEMTEST_START + SZ_256M)
33 
34 /* Physical Memory Map */
35 #define PHYS_SDRAM			MMDC0_ARB_BASE_ADDR
36 
37 #define CONFIG_SYS_SDRAM_BASE		PHYS_SDRAM
38 #define CONFIG_SYS_INIT_RAM_ADDR	IRAM_BASE_ADDR
39 #define CONFIG_SYS_INIT_RAM_SIZE	IRAM_SIZE
40 
41 #define CONFIG_SYS_INIT_SP_OFFSET \
42 	(CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
43 #define CONFIG_SYS_INIT_SP_ADDR \
44 	(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
45 
46 #define CONFIG_ENV_OFFSET		(6 * SZ_64K)
47 #define CONFIG_ENV_SIZE			SZ_8K
48 #define CONFIG_SYS_MMC_ENV_DEV		0
49 
50 /* VDD voltage 1.65 - 1.95 */
51 #define CONFIG_SYS_SD_VOLTAGE		0x00000080
52 
53 /* USB Configs */
54 #ifdef CONFIG_CMD_USB
55 #define CONFIG_EHCI_HCD_INIT_AFTER_RESET
56 #define CONFIG_MXC_USB_PORTSC		(PORT_PTS_UTMI | PORT_PTS_PTW)
57 #define CONFIG_MXC_USB_FLAGS		0
58 #define CONFIG_USB_MAX_CONTROLLER_COUNT	1 /* Only OTG2 port enabled */
59 #endif
60 
61 #define CONFIG_USBD_HS
62 
63 #define CONFIG_SYS_DFU_DATA_BUF_SIZE SZ_16M
64 #define DFU_DEFAULT_POLL_TIMEOUT 300
65 
66 /* I2C Configs */
67 #define CONFIG_SYS_I2C
68 #define CONFIG_SYS_I2C_MXC
69 #define CONFIG_SYS_I2C_MXC_I2C1		/* enable I2C bus 1 */
70 #define CONFIG_SYS_I2C_MXC_I2C2		/* enable I2C bus 2 */
71 #define CONFIG_SYS_I2C_SPEED		  100000
72 
73 /* PMIC */
74 #define CONFIG_POWER
75 #define CONFIG_POWER_I2C
76 #define CONFIG_POWER_MAX77696
77 
78 #define CONFIG_EXTRA_ENV_SETTINGS \
79 	"script=boot.scr\0" \
80 	"image=zImage\0" \
81 	"console=ttymxc0\0" \
82 	"fdt_high=0xffffffff\0" \
83 	"initrd_high=0xffffffff\0" \
84 	"fdt_file=imx6sl-warp.dtb\0" \
85 	"fdt_addr=0x88000000\0" \
86 	"initrd_addr=0x83800000\0" \
87 	"boot_fdt=try\0" \
88 	"ip_dyn=yes\0" \
89 	"mmcdev=0\0" \
90 	"mmcpart=1\0" \
91 	"finduuid=part uuid mmc 0:2 uuid\0" \
92 	"dfu_alt_info=boot raw 0x2 0x400 mmcpart 1\0" \
93 	"mmcargs=setenv bootargs console=${console},${baudrate} " \
94 		"root=PARTUUID=${uuid} rootwait rw\0" \
95 	"loadbootscript=" \
96 		"fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
97 	"bootscript=echo Running bootscript from mmc ...; " \
98 		"source\0" \
99 	"loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \
100 	"loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
101 	"mmcboot=echo Booting from mmc ...; " \
102 		"run finduuid; " \
103 		"run mmcargs; " \
104 		"if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
105 			"if run loadfdt; then " \
106 				"bootz ${loadaddr} - ${fdt_addr}; " \
107 			"else " \
108 				"if test ${boot_fdt} = try; then " \
109 					"bootz; " \
110 				"else " \
111 					"echo WARN: Cannot load the DT; " \
112 				"fi; " \
113 			"fi; " \
114 		"else " \
115 			"bootz; " \
116 		"fi;\0" \
117 	"netargs=setenv bootargs console=${console},${baudrate} " \
118 		"root=/dev/nfs " \
119 	"ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
120 		"netboot=echo Booting from net ...; " \
121 		"run netargs; " \
122 		"if test ${ip_dyn} = yes; then " \
123 			"setenv get_cmd dhcp; " \
124 		"else " \
125 			"setenv get_cmd tftp; " \
126 		"fi; " \
127 		"${get_cmd} ${image}; " \
128 		"if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
129 			"if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \
130 				"bootz ${loadaddr} - ${fdt_addr}; " \
131 			"else " \
132 				"if test ${boot_fdt} = try; then " \
133 					"bootz; " \
134 				"else " \
135 					"echo WARN: Cannot load the DT; " \
136 				"fi; " \
137 			"fi; " \
138 		"else " \
139 			"bootz; " \
140 		"fi;\0"
141 
142 #define CONFIG_BOOTCOMMAND \
143 	   "mmc dev ${mmcdev};" \
144 	   "mmc dev ${mmcdev}; if mmc rescan; then " \
145 		   "if run loadbootscript; then " \
146 			   "run bootscript; " \
147 		   "else " \
148 			   "if run loadimage; then " \
149 				   "run mmcboot; " \
150 			   "else run netboot; " \
151 			   "fi; " \
152 		   "fi; " \
153 	   "else run netboot; fi"
154 
155 #endif				/* __CONFIG_H */
156