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_MXC_UART
22 #define CONFIG_MXC_UART_BASE UART1_IPS_BASE_ADDR
25 #define CONFIG_SYS_FSL_ESDHC_ADDR USDHC2_BASE_ADDR
26 #define CONFIG_SYS_FSL_ESDHC_FORCE_VSELECT
27 #define CONFIG_SYS_FSL_ESDHC_HAS_DDR_MODE
28 #define CONFIG_SUPPORT_EMMC_BOOT
31 #define CONFIG_HW_WATCHDOG
32 #define CONFIG_IMX_WATCHDOG
33 #define CONFIG_WATCHDOG_TIMEOUT_MSECS 30000 /* 30s */
35 #define CONFIG_SYS_MEMTEST_START 0x80000000
36 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + SZ_256M)
38 #define CONFIG_STACKSIZE SZ_128K
40 /* Physical Memory Map */
41 #define CONFIG_NR_DRAM_BANKS 1
42 #define PHYS_SDRAM MMDC0_ARB_BASE_ADDR
44 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM
45 #define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR
46 #define CONFIG_SYS_INIT_RAM_SIZE IRAM_SIZE
48 #define CONFIG_SYS_INIT_SP_OFFSET \
49 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
50 #define CONFIG_SYS_INIT_SP_ADDR \
51 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
53 #define CONFIG_ENV_OFFSET (6 * SZ_64K)
54 #define CONFIG_ENV_SIZE SZ_8K
55 #define CONFIG_ENV_IS_IN_MMC
56 #define CONFIG_SYS_MMC_ENV_DEV 0
58 /* VDD voltage 1.65 - 1.95 */
59 #define CONFIG_SYS_SD_VOLTAGE 0x00000080
63 #define CONFIG_USB_EHCI
64 #define CONFIG_USB_EHCI_MX6
65 #define CONFIG_EHCI_HCD_INIT_AFTER_RESET
66 #define CONFIG_MXC_USB_PORTSC (PORT_PTS_UTMI | PORT_PTS_PTW)
67 #define CONFIG_MXC_USB_FLAGS 0
68 #define CONFIG_USB_MAX_CONTROLLER_COUNT 1 /* Only OTG2 port enabled */
71 #define CONFIG_USBD_HS
73 #define CONFIG_USB_FUNCTION_MASS_STORAGE
75 #define CONFIG_SYS_DFU_DATA_BUF_SIZE SZ_16M
76 #define DFU_DEFAULT_POLL_TIMEOUT 300
79 #define CONFIG_SYS_I2C
80 #define CONFIG_SYS_I2C_MXC
81 #define CONFIG_SYS_I2C_MXC_I2C1 /* enable I2C bus 1 */
82 #define CONFIG_SYS_I2C_MXC_I2C2 /* enable I2C bus 2 */
83 #define CONFIG_SYS_I2C_SPEED 100000
87 #define CONFIG_POWER_I2C
88 #define CONFIG_POWER_MAX77696
90 #define CONFIG_EXTRA_ENV_SETTINGS \
94 "fdt_high=0xffffffff\0" \
95 "initrd_high=0xffffffff\0" \
96 "fdt_file=imx6sl-warp.dtb\0" \
97 "fdt_addr=0x88000000\0" \
98 "initrd_addr=0x83800000\0" \
103 "mmcroot=/dev/mmcblk0p2 rootwait rw\0" \
104 "dfu_alt_info=boot raw 0x2 0x400 mmcpart 1\0" \
105 "mmcargs=setenv bootargs console=${console},${baudrate} " \
106 "root=${mmcroot}\0" \
108 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
109 "bootscript=echo Running bootscript from mmc ...; " \
111 "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \
112 "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
113 "mmcboot=echo Booting from mmc ...; " \
115 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
116 "if run loadfdt; then " \
117 "bootz ${loadaddr} - ${fdt_addr}; " \
119 "if test ${boot_fdt} = try; then " \
122 "echo WARN: Cannot load the DT; " \
128 "netargs=setenv bootargs console=${console},${baudrate} " \
130 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
131 "netboot=echo Booting from net ...; " \
133 "if test ${ip_dyn} = yes; then " \
134 "setenv get_cmd dhcp; " \
136 "setenv get_cmd tftp; " \
138 "${get_cmd} ${image}; " \
139 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
140 "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \
141 "bootz ${loadaddr} - ${fdt_addr}; " \
143 "if test ${boot_fdt} = try; then " \
146 "echo WARN: Cannot load the DT; " \
153 #define CONFIG_BOOTCOMMAND \
154 "mmc dev ${mmcdev};" \
155 "mmc dev ${mmcdev}; if mmc rescan; then " \
156 "if run loadbootscript; then " \
159 "if run loadimage; then " \
161 "else run netboot; " \
164 "else run netboot; fi"
166 #endif /* __CONFIG_H */