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 /* Miscellaneous configurable options */
53 #define CONFIG_SYS_HZ 1000
55 /* Physical Memory Map */
56 #define PHYS_SDRAM MMDC0_ARB_BASE_ADDR
57 #define PHYS_SDRAM_SIZE SZ_512M
59 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM
60 #define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR
61 #define CONFIG_SYS_INIT_RAM_SIZE IRAM_SIZE
63 #define CONFIG_SYS_INIT_SP_OFFSET \
64 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
65 #define CONFIG_SYS_INIT_SP_ADDR \
66 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
69 #define CONFIG_EHCI_HCD_INIT_AFTER_RESET
70 #define CONFIG_MXC_USB_PORTSC (PORT_PTS_UTMI | PORT_PTS_PTW)
71 #define CONFIG_MXC_USB_FLAGS 0
72 #define CONFIG_USB_MAX_CONTROLLER_COUNT 2
75 "mmcdev=" __stringify(MMC_ROOTFS_DEV) "\0" \
76 "mmcpart=" __stringify(MMC_ROOTFS_PART) "\0" \
80 "optargs=rw rootwait\0" \
81 "mmcautodetect=yes\0" \
82 "mmcrootfstype=ext4\0" \
83 "mmcfit_name=fitImage\0" \
84 "mmcloadfit=fatload mmc ${mmcdev}:${fitpart} ${fit_addr} " \
86 "mmcargs=setenv bootargs " \
87 "root=/dev/mmcblk${mmcdev}p${mmcpart} ${optargs} " \
88 "console=${console} rootfstype=${mmcrootfstype}\0" \
89 "mmc_mmc_fit=run mmcloadfit;run mmcargs addcon; bootm ${fit_addr}\0" \
91 /* Default environment */
92 #define CONFIG_EXTRA_ENV_SETTINGS \
93 "fdt_high=0xffffffff\0" \
94 "console=ttymxc0,115200n8\0" \
95 "addcon=setenv bootargs ${bootargs} console=${console},${baudrate}\0" \
96 "fit_addr=0x82000000\0" \
99 #define CONFIG_BOOTCOMMAND "run mmc_mmc_fit"
101 #define BOOT_TARGET_DEVICES(func) \
106 #include <config_distro_bootcmd.h>
107 #endif /* __DART_6UL_H */