1 /* SPDX-License-Identifier: GPL-2.0+ */
3 * Copyright (C) 2014 O.S. Systems Software LTDA.
4 * Copyright (C) 2014 Kynetics LLC.
5 * Copyright (C) 2014 Revolution Robotics, Inc.
7 * Author: Otavio Salvador <otavio@ossystems.com.br>
9 * Configuration settings for the WaRP Board
15 #include "mx6_common.h"
17 /* Size of malloc() pool */
18 #define CONFIG_SYS_MALLOC_LEN (35 * SZ_1M) /* Increase due to DFU */
20 #define CONFIG_MXC_UART
21 #define CONFIG_MXC_UART_BASE UART1_IPS_BASE_ADDR
24 #define CONFIG_SYS_FSL_ESDHC_ADDR USDHC2_BASE_ADDR
25 #define CONFIG_SYS_FSL_ESDHC_HAS_DDR_MODE
28 #define CONFIG_WATCHDOG_TIMEOUT_MSECS 30000 /* 30s */
30 #define CONFIG_SYS_MEMTEST_START 0x80000000
31 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + SZ_256M)
33 /* Physical Memory Map */
34 #define PHYS_SDRAM MMDC0_ARB_BASE_ADDR
36 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM
37 #define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR
38 #define CONFIG_SYS_INIT_RAM_SIZE IRAM_SIZE
40 #define CONFIG_SYS_INIT_SP_OFFSET \
41 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
42 #define CONFIG_SYS_INIT_SP_ADDR \
43 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
45 #define CONFIG_ENV_OFFSET (6 * SZ_64K)
46 #define CONFIG_ENV_SIZE SZ_8K
47 #define CONFIG_SYS_MMC_ENV_DEV 0
49 /* VDD voltage 1.65 - 1.95 */
50 #define CONFIG_SYS_SD_VOLTAGE 0x00000080
54 #define CONFIG_EHCI_HCD_INIT_AFTER_RESET
55 #define CONFIG_MXC_USB_PORTSC (PORT_PTS_UTMI | PORT_PTS_PTW)
56 #define CONFIG_MXC_USB_FLAGS 0
57 #define CONFIG_USB_MAX_CONTROLLER_COUNT 1 /* Only OTG2 port enabled */
60 #define CONFIG_USBD_HS
62 #define CONFIG_SYS_DFU_DATA_BUF_SIZE SZ_16M
63 #define DFU_DEFAULT_POLL_TIMEOUT 300
66 #define CONFIG_SYS_I2C
67 #define CONFIG_SYS_I2C_MXC
68 #define CONFIG_SYS_I2C_MXC_I2C1 /* enable I2C bus 1 */
69 #define CONFIG_SYS_I2C_MXC_I2C2 /* enable I2C bus 2 */
70 #define CONFIG_SYS_I2C_SPEED 100000
74 #define CONFIG_POWER_I2C
75 #define CONFIG_POWER_MAX77696
77 #define CONFIG_EXTRA_ENV_SETTINGS \
81 "fdt_high=0xffffffff\0" \
82 "initrd_high=0xffffffff\0" \
83 "fdt_file=imx6sl-warp.dtb\0" \
84 "fdt_addr=0x88000000\0" \
85 "initrd_addr=0x83800000\0" \
90 "finduuid=part uuid mmc 0:2 uuid\0" \
91 "dfu_alt_info=boot raw 0x2 0x400 mmcpart 1\0" \
92 "mmcargs=setenv bootargs console=${console},${baudrate} " \
93 "root=PARTUUID=${uuid} rootwait rw\0" \
95 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
96 "bootscript=echo Running bootscript from mmc ...; " \
98 "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \
99 "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
100 "mmcboot=echo Booting from mmc ...; " \
103 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
104 "if run loadfdt; then " \
105 "bootz ${loadaddr} - ${fdt_addr}; " \
107 "if test ${boot_fdt} = try; then " \
110 "echo WARN: Cannot load the DT; " \
116 "netargs=setenv bootargs console=${console},${baudrate} " \
118 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
119 "netboot=echo Booting from net ...; " \
121 "if test ${ip_dyn} = yes; then " \
122 "setenv get_cmd dhcp; " \
124 "setenv get_cmd tftp; " \
126 "${get_cmd} ${image}; " \
127 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
128 "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \
129 "bootz ${loadaddr} - ${fdt_addr}; " \
131 "if test ${boot_fdt} = try; then " \
134 "echo WARN: Cannot load the DT; " \
141 #define CONFIG_BOOTCOMMAND \
142 "mmc dev ${mmcdev};" \
143 "mmc dev ${mmcdev}; if mmc rescan; then " \
144 "if run loadbootscript; then " \
147 "if run loadimage; then " \
149 "else run netboot; " \
152 "else run netboot; fi"
154 #endif /* __CONFIG_H */