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 "mx6_common.h"
15 /* NAND pin conflicts with usdhc2 */
16 #ifdef CONFIG_CMD_NAND
17 #define CONFIG_SYS_FSL_USDHC_NUM 1
19 #define CONFIG_SYS_FSL_USDHC_NUM 2
23 #define CONFIG_FEC_ENET_DEV 0
25 #if (CONFIG_FEC_ENET_DEV == 0)
26 #define IMX_FEC_BASE ENET_BASE_ADDR
27 #define CONFIG_FEC_MXC_PHYADDR 0x1
28 #define CONFIG_FEC_XCV_TYPE RMII
29 #define CONFIG_ETHPRIME "eth0"
30 #elif (CONFIG_FEC_ENET_DEV == 1)
31 #define IMX_FEC_BASE ENET2_BASE_ADDR
32 #define CONFIG_FEC_MXC_PHYADDR 0x3
33 #define CONFIG_FEC_XCV_TYPE RMII
34 #define CONFIG_ETHPRIME "eth1"
38 /* Size of malloc() pool */
39 #define CONFIG_SYS_MALLOC_LEN (16 * SZ_1M)
41 /* Environment settings */
42 #define CONFIG_ENV_SIZE SZ_8K
43 #define CONFIG_ENV_OFFSET (14 * SZ_64K)
44 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT
45 #define CONFIG_ENV_OFFSET_REDUND \
46 (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE)
48 /* Environment in SD */
49 #define CONFIG_SYS_MMC_ENV_DEV 0
50 #define CONFIG_SYS_MMC_ENV_PART 0
51 #define MMC_ROOTFS_DEV 0
52 #define MMC_ROOTFS_PART 2
55 #define CONFIG_MXC_UART_BASE UART1_BASE
58 #define CONFIG_FSL_USDHC
60 #define CONFIG_SYS_FSL_ESDHC_ADDR USDHC2_BASE_ADDR
61 #define CONFIG_SUPPORT_EMMC_BOOT
65 #define CONFIG_SYS_I2C_MXC_I2C1 /* enable I2C bus 1 */
66 #define CONFIG_SYS_I2C_MXC_I2C2 /* enable I2C bus 2 */
67 #define CONFIG_SYS_I2C_SPEED 100000
70 /* Miscellaneous configurable options */
71 #define CONFIG_SYS_MEMTEST_START 0x80000000
72 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + 0x8000000)
74 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
75 #define CONFIG_SYS_HZ 1000
77 /* Physical Memory Map */
78 #define PHYS_SDRAM MMDC0_ARB_BASE_ADDR
79 #define PHYS_SDRAM_SIZE SZ_512M
81 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM
82 #define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR
83 #define CONFIG_SYS_INIT_RAM_SIZE IRAM_SIZE
85 #define CONFIG_SYS_INIT_SP_OFFSET \
86 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
87 #define CONFIG_SYS_INIT_SP_ADDR \
88 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
91 #define CONFIG_EHCI_HCD_INIT_AFTER_RESET
92 #define CONFIG_MXC_USB_PORTSC (PORT_PTS_UTMI | PORT_PTS_PTW)
93 #define CONFIG_MXC_USB_FLAGS 0
94 #define CONFIG_USB_MAX_CONTROLLER_COUNT 2
96 #define CONFIG_IMX_THERMAL
99 "mmcdev=" __stringify(MMC_ROOTFS_DEV) "\0" \
100 "mmcpart=" __stringify(MMC_ROOTFS_PART) "\0" \
104 "optargs=rw rootwait\0" \
105 "mmcautodetect=yes\0" \
106 "mmcrootfstype=ext4\0" \
107 "mmcfit_name=fitImage\0" \
108 "mmcloadfit=fatload mmc ${mmcdev}:${fitpart} ${fit_addr} " \
110 "mmcargs=setenv bootargs " \
111 "root=/dev/mmcblk${mmcdev}p${mmcpart} ${optargs} " \
112 "console=${console} rootfstype=${mmcrootfstype}\0" \
113 "mmc_mmc_fit=run mmcloadfit;run mmcargs addcon; bootm ${fit_addr}\0" \
115 /* Default environment */
116 #define CONFIG_EXTRA_ENV_SETTINGS \
117 "fdt_high=0xffffffff\0" \
118 "console=ttymxc0,115200n8\0" \
119 "addcon=setenv bootargs ${bootargs} console=${console},${baudrate}\0" \
120 "fit_addr=0x82000000\0" \
123 #define CONFIG_BOOTCOMMAND "run mmc_mmc_fit"
125 #define BOOT_TARGET_DEVICES(func) \
130 #include <config_distro_bootcmd.h>
131 #endif /* __DART_6UL_H */