2 * Copyright (C) 2014 O.S. Systems Software LTDA.
3 * Copyright (C) 2014 Kynetics LLC.
4 * Copyright (C) 2014 Revolution Robotics, Inc.
6 * Author: Otavio Salvador <otavio@ossystems.com.br>
8 * Configuration settings for the WaRP Board
10 * SPDX-License-Identifier: GPL-2.0+
16 #include "mx6_common.h"
18 /* Size of malloc() pool */
19 #define CONFIG_SYS_MALLOC_LEN (35 * SZ_1M) /* Increase due to DFU */
21 #define CONFIG_BOARD_EARLY_INIT_F
22 #define CONFIG_BOARD_LATE_INIT
24 #define CONFIG_MXC_UART
25 #define CONFIG_MXC_UART_BASE UART1_IPS_BASE_ADDR
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
34 #define CONFIG_HW_WATCHDOG
35 #define CONFIG_IMX_WATCHDOG
36 #define CONFIG_WATCHDOG_TIMEOUT_MSECS 30000 /* 30s */
38 #define CONFIG_SYS_MEMTEST_START 0x80000000
39 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + SZ_256M)
41 #define CONFIG_STACKSIZE SZ_128K
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
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
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)
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
62 /* VDD voltage 1.65 - 1.95 */
63 #define CONFIG_SYS_SD_VOLTAGE 0x00000080
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 */
76 #define CONFIG_USBD_HS
78 #define CONFIG_USB_FUNCTION_MASS_STORAGE
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
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
94 #define CONFIG_POWER_I2C
95 #define CONFIG_POWER_MAX77696
97 #define CONFIG_EXTRA_ENV_SETTINGS \
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" \
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" \
115 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
116 "bootscript=echo Running bootscript from mmc ...; " \
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 ...; " \
122 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
123 "if run loadfdt; then " \
124 "bootz ${loadaddr} - ${fdt_addr}; " \
126 "if test ${boot_fdt} = try; then " \
129 "echo WARN: Cannot load the DT; " \
135 "netargs=setenv bootargs console=${console},${baudrate} " \
137 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
138 "netboot=echo Booting from net ...; " \
140 "if test ${ip_dyn} = yes; then " \
141 "setenv get_cmd dhcp; " \
143 "setenv get_cmd tftp; " \
145 "${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}; " \
150 "if test ${boot_fdt} = try; then " \
153 "echo WARN: Cannot load the DT; " \
160 #define CONFIG_BOOTCOMMAND \
161 "mmc dev ${mmcdev};" \
162 "mmc dev ${mmcdev}; if mmc rescan; then " \
163 "if run loadbootscript; then " \
166 "if run loadimage; then " \
168 "else run netboot; " \
171 "else run netboot; fi"
173 #endif /* __CONFIG_H */