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
25 #if (CONFIG_FEC_ENET_DEV == 0)
26 #define CONFIG_ETHPRIME "eth0"
27 #elif (CONFIG_FEC_ENET_DEV == 1)
28 #define CONFIG_ETHPRIME "eth1"
32 /* Size of malloc() pool */
33 #define CONFIG_SYS_MALLOC_LEN (16 * SZ_1M)
35 /* Environment settings */
37 /* Environment in SD */
38 #define MMC_ROOTFS_DEV 0
39 #define MMC_ROOTFS_PART 2
42 #define CONFIG_MXC_UART_BASE UART1_BASE
46 #define CONFIG_SYS_FSL_ESDHC_ADDR USDHC2_BASE_ADDR
47 #define CONFIG_SUPPORT_EMMC_BOOT
51 #define CONFIG_SYS_I2C_MXC_I2C1 /* enable I2C bus 1 */
52 #define CONFIG_SYS_I2C_MXC_I2C2 /* enable I2C bus 2 */
53 #define CONFIG_SYS_I2C_SPEED 100000
56 /* Miscellaneous configurable options */
58 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
59 #define CONFIG_SYS_HZ 1000
61 /* Physical Memory Map */
62 #define PHYS_SDRAM MMDC0_ARB_BASE_ADDR
63 #define PHYS_SDRAM_SIZE SZ_512M
65 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM
66 #define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR
67 #define CONFIG_SYS_INIT_RAM_SIZE IRAM_SIZE
69 #define CONFIG_SYS_INIT_SP_OFFSET \
70 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
71 #define CONFIG_SYS_INIT_SP_ADDR \
72 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
75 #define CONFIG_EHCI_HCD_INIT_AFTER_RESET
76 #define CONFIG_MXC_USB_PORTSC (PORT_PTS_UTMI | PORT_PTS_PTW)
77 #define CONFIG_MXC_USB_FLAGS 0
78 #define CONFIG_USB_MAX_CONTROLLER_COUNT 2
81 "mmcdev=" __stringify(MMC_ROOTFS_DEV) "\0" \
82 "mmcpart=" __stringify(MMC_ROOTFS_PART) "\0" \
86 "optargs=rw rootwait\0" \
87 "mmcautodetect=yes\0" \
88 "mmcrootfstype=ext4\0" \
89 "mmcfit_name=fitImage\0" \
90 "mmcloadfit=fatload mmc ${mmcdev}:${fitpart} ${fit_addr} " \
92 "mmcargs=setenv bootargs " \
93 "root=/dev/mmcblk${mmcdev}p${mmcpart} ${optargs} " \
94 "console=${console} rootfstype=${mmcrootfstype}\0" \
95 "mmc_mmc_fit=run mmcloadfit;run mmcargs addcon; bootm ${fit_addr}\0" \
97 /* Default environment */
98 #define CONFIG_EXTRA_ENV_SETTINGS \
99 "fdt_high=0xffffffff\0" \
100 "console=ttymxc0,115200n8\0" \
101 "addcon=setenv bootargs ${bootargs} console=${console},${baudrate}\0" \
102 "fit_addr=0x82000000\0" \
105 #define CONFIG_BOOTCOMMAND "run mmc_mmc_fit"
107 #define BOOT_TARGET_DEVICES(func) \
112 #include <config_distro_bootcmd.h>
113 #endif /* __DART_6UL_H */