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
47 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM
48 #define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR
49 #define CONFIG_SYS_INIT_RAM_SIZE IRAM_SIZE
51 #define CONFIG_SYS_INIT_SP_OFFSET \
52 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
53 #define CONFIG_SYS_INIT_SP_ADDR \
54 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
56 #define CONFIG_ENV_OFFSET (6 * SZ_64K)
57 #define CONFIG_ENV_SIZE SZ_8K
58 #define CONFIG_ENV_IS_IN_MMC
59 #define CONFIG_SYS_MMC_ENV_DEV 0
61 /* VDD voltage 1.65 - 1.95 */
62 #define CONFIG_SYS_SD_VOLTAGE 0x00000080
66 #define CONFIG_USB_EHCI
67 #define CONFIG_USB_EHCI_MX6
68 #define CONFIG_EHCI_HCD_INIT_AFTER_RESET
69 #define CONFIG_MXC_USB_PORTSC (PORT_PTS_UTMI | PORT_PTS_PTW)
70 #define CONFIG_MXC_USB_FLAGS 0
71 #define CONFIG_USB_MAX_CONTROLLER_COUNT 1 /* Only OTG2 port enabled */
74 #define CONFIG_USBD_HS
76 #define CONFIG_USB_FUNCTION_MASS_STORAGE
78 #define CONFIG_SYS_DFU_DATA_BUF_SIZE SZ_16M
79 #define DFU_DEFAULT_POLL_TIMEOUT 300
82 #define CONFIG_SYS_I2C
83 #define CONFIG_SYS_I2C_MXC
84 #define CONFIG_SYS_I2C_MXC_I2C1 /* enable I2C bus 1 */
85 #define CONFIG_SYS_I2C_MXC_I2C2 /* enable I2C bus 2 */
86 #define CONFIG_SYS_I2C_SPEED 100000
90 #define CONFIG_POWER_I2C
91 #define CONFIG_POWER_MAX77696
93 #define CONFIG_EXTRA_ENV_SETTINGS \
97 "fdt_high=0xffffffff\0" \
98 "initrd_high=0xffffffff\0" \
99 "fdt_file=imx6sl-warp.dtb\0" \
100 "fdt_addr=0x88000000\0" \
101 "initrd_addr=0x83800000\0" \
106 "mmcroot=/dev/mmcblk0p2 rootwait rw\0" \
107 "dfu_alt_info=boot raw 0x2 0x400 mmcpart 1\0" \
108 "mmcargs=setenv bootargs console=${console},${baudrate} " \
109 "root=${mmcroot}\0" \
111 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
112 "bootscript=echo Running bootscript from mmc ...; " \
114 "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \
115 "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
116 "mmcboot=echo Booting from mmc ...; " \
118 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
119 "if run loadfdt; then " \
120 "bootz ${loadaddr} - ${fdt_addr}; " \
122 "if test ${boot_fdt} = try; then " \
125 "echo WARN: Cannot load the DT; " \
131 "netargs=setenv bootargs console=${console},${baudrate} " \
133 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
134 "netboot=echo Booting from net ...; " \
136 "if test ${ip_dyn} = yes; then " \
137 "setenv get_cmd dhcp; " \
139 "setenv get_cmd tftp; " \
141 "${get_cmd} ${image}; " \
142 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
143 "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \
144 "bootz ${loadaddr} - ${fdt_addr}; " \
146 "if test ${boot_fdt} = try; then " \
149 "echo WARN: Cannot load the DT; " \
156 #define CONFIG_BOOTCOMMAND \
157 "mmc dev ${mmcdev};" \
158 "mmc dev ${mmcdev}; if mmc rescan; then " \
159 "if run loadbootscript; then " \
162 "if run loadimage; then " \
164 "else run netboot; " \
167 "else run netboot; fi"
169 #endif /* __CONFIG_H */