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
29 #define CONFIG_SYS_MEMTEST_START 0x80000000
30 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + SZ_256M)
32 /* Physical Memory Map */
33 #define PHYS_SDRAM MMDC0_ARB_BASE_ADDR
35 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM
36 #define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR
37 #define CONFIG_SYS_INIT_RAM_SIZE IRAM_SIZE
39 #define CONFIG_SYS_INIT_SP_OFFSET \
40 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
41 #define CONFIG_SYS_INIT_SP_ADDR \
42 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
44 #define CONFIG_ENV_OFFSET (6 * SZ_64K)
45 #define CONFIG_ENV_SIZE SZ_8K
46 #define CONFIG_SYS_MMC_ENV_DEV 0
48 /* VDD voltage 1.65 - 1.95 */
49 #define CONFIG_SYS_SD_VOLTAGE 0x00000080
53 #define CONFIG_EHCI_HCD_INIT_AFTER_RESET
54 #define CONFIG_MXC_USB_PORTSC (PORT_PTS_UTMI | PORT_PTS_PTW)
55 #define CONFIG_MXC_USB_FLAGS 0
56 #define CONFIG_USB_MAX_CONTROLLER_COUNT 1 /* Only OTG2 port enabled */
59 #define CONFIG_USBD_HS
61 #define CONFIG_SYS_DFU_DATA_BUF_SIZE SZ_16M
62 #define DFU_DEFAULT_POLL_TIMEOUT 300
65 #define CONFIG_SYS_I2C
66 #define CONFIG_SYS_I2C_MXC
67 #define CONFIG_SYS_I2C_MXC_I2C1 /* enable I2C bus 1 */
68 #define CONFIG_SYS_I2C_MXC_I2C2 /* enable I2C bus 2 */
69 #define CONFIG_SYS_I2C_SPEED 100000
73 #define CONFIG_POWER_I2C
74 #define CONFIG_POWER_MAX77696
76 #define CONFIG_EXTRA_ENV_SETTINGS \
80 "fdt_high=0xffffffff\0" \
81 "initrd_high=0xffffffff\0" \
82 "fdt_file=imx6sl-warp.dtb\0" \
83 "fdt_addr=0x88000000\0" \
84 "initrd_addr=0x83800000\0" \
89 "finduuid=part uuid mmc 0:2 uuid\0" \
90 "dfu_alt_info=boot raw 0x2 0x400 mmcpart 1\0" \
91 "mmcargs=setenv bootargs console=${console},${baudrate} " \
92 "root=PARTUUID=${uuid} rootwait rw\0" \
94 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
95 "bootscript=echo Running bootscript from mmc ...; " \
97 "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \
98 "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
99 "mmcboot=echo Booting from mmc ...; " \
102 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
103 "if run loadfdt; then " \
104 "bootz ${loadaddr} - ${fdt_addr}; " \
106 "if test ${boot_fdt} = try; then " \
109 "echo WARN: Cannot load the DT; " \
115 "netargs=setenv bootargs console=${console},${baudrate} " \
117 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
118 "netboot=echo Booting from net ...; " \
120 "if test ${ip_dyn} = yes; then " \
121 "setenv get_cmd dhcp; " \
123 "setenv get_cmd tftp; " \
125 "${get_cmd} ${image}; " \
126 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
127 "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \
128 "bootz ${loadaddr} - ${fdt_addr}; " \
130 "if test ${boot_fdt} = try; then " \
133 "echo WARN: Cannot load the DT; " \
140 #define CONFIG_BOOTCOMMAND \
141 "mmc dev ${mmcdev};" \
142 "mmc dev ${mmcdev}; if mmc rescan; then " \
143 "if run loadbootscript; then " \
146 "if run loadimage; then " \
148 "else run netboot; " \
151 "else run netboot; fi"
153 #endif /* __CONFIG_H */