1 /* SPDX-License-Identifier: GPL-2.0+ */
3 * Board configuration file for Variscite DART-6UL Evaluation Kit
4 * Copyright (C) 2019 Parthiban Nallathambi <parthitce@gmail.com>
9 #include <linux/sizes.h>
10 #include <linux/stringify.h>
11 #include "mx6_common.h"
16 /* NAND pin conflicts with usdhc2 */
17 #ifdef CONFIG_CMD_NAND
18 #define CONFIG_SYS_FSL_USDHC_NUM 1
20 #define CONFIG_SYS_FSL_USDHC_NUM 2
24 #define CONFIG_FEC_ENET_DEV 0
26 #if (CONFIG_FEC_ENET_DEV == 0)
27 #define IMX_FEC_BASE ENET_BASE_ADDR
28 #define CONFIG_FEC_MXC_PHYADDR 0x1
29 #define CONFIG_FEC_XCV_TYPE RMII
30 #define CONFIG_ETHPRIME "eth0"
31 #elif (CONFIG_FEC_ENET_DEV == 1)
32 #define IMX_FEC_BASE ENET2_BASE_ADDR
33 #define CONFIG_FEC_MXC_PHYADDR 0x3
34 #define CONFIG_FEC_XCV_TYPE RMII
35 #define CONFIG_ETHPRIME "eth1"
39 /* Size of malloc() pool */
40 #define CONFIG_SYS_MALLOC_LEN (16 * SZ_1M)
42 /* Environment settings */
44 /* Environment in SD */
45 #define CONFIG_SYS_MMC_ENV_DEV 0
46 #define CONFIG_SYS_MMC_ENV_PART 0
47 #define MMC_ROOTFS_DEV 0
48 #define MMC_ROOTFS_PART 2
51 #define CONFIG_MXC_UART_BASE UART1_BASE
55 #define CONFIG_SYS_FSL_ESDHC_ADDR USDHC2_BASE_ADDR
56 #define CONFIG_SUPPORT_EMMC_BOOT
60 #define CONFIG_SYS_I2C_MXC_I2C1 /* enable I2C bus 1 */
61 #define CONFIG_SYS_I2C_MXC_I2C2 /* enable I2C bus 2 */
62 #define CONFIG_SYS_I2C_SPEED 100000
65 /* Miscellaneous configurable options */
67 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
68 #define CONFIG_SYS_HZ 1000
70 /* Physical Memory Map */
71 #define PHYS_SDRAM MMDC0_ARB_BASE_ADDR
72 #define PHYS_SDRAM_SIZE SZ_512M
74 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM
75 #define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR
76 #define CONFIG_SYS_INIT_RAM_SIZE IRAM_SIZE
78 #define CONFIG_SYS_INIT_SP_OFFSET \
79 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
80 #define CONFIG_SYS_INIT_SP_ADDR \
81 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
84 #define CONFIG_EHCI_HCD_INIT_AFTER_RESET
85 #define CONFIG_MXC_USB_PORTSC (PORT_PTS_UTMI | PORT_PTS_PTW)
86 #define CONFIG_MXC_USB_FLAGS 0
87 #define CONFIG_USB_MAX_CONTROLLER_COUNT 2
89 #define CONFIG_IMX_THERMAL
92 "mmcdev=" __stringify(MMC_ROOTFS_DEV) "\0" \
93 "mmcpart=" __stringify(MMC_ROOTFS_PART) "\0" \
97 "optargs=rw rootwait\0" \
98 "mmcautodetect=yes\0" \
99 "mmcrootfstype=ext4\0" \
100 "mmcfit_name=fitImage\0" \
101 "mmcloadfit=fatload mmc ${mmcdev}:${fitpart} ${fit_addr} " \
103 "mmcargs=setenv bootargs " \
104 "root=/dev/mmcblk${mmcdev}p${mmcpart} ${optargs} " \
105 "console=${console} rootfstype=${mmcrootfstype}\0" \
106 "mmc_mmc_fit=run mmcloadfit;run mmcargs addcon; bootm ${fit_addr}\0" \
108 /* Default environment */
109 #define CONFIG_EXTRA_ENV_SETTINGS \
110 "fdt_high=0xffffffff\0" \
111 "console=ttymxc0,115200n8\0" \
112 "addcon=setenv bootargs ${bootargs} console=${console},${baudrate}\0" \
113 "fit_addr=0x82000000\0" \
116 #define CONFIG_BOOTCOMMAND "run mmc_mmc_fit"
118 #define BOOT_TARGET_DEVICES(func) \
123 #include <config_distro_bootcmd.h>
124 #endif /* __DART_6UL_H */