1/* SPDX-License-Identifier: GPL-2.0+ */
2/*
3 * Board configuration file for Variscite DART-6UL Evaluation Kit
4 * Copyright (C) 2019 Parthiban Nallathambi <parthitce@gmail.com>
5 */
6#ifndef __DART_6UL_H
7#define __DART_6UL_H
8
9#include <linux/sizes.h>
10#include <linux/stringify.h>
11#include "mx6_common.h"
12
13/* NAND pin conflicts with usdhc2 */
14#ifdef CONFIG_CMD_NAND
15#define CFG_SYS_FSL_USDHC_NUM        1
16#else
17#define CFG_SYS_FSL_USDHC_NUM        2
18#endif
19
20#ifdef CONFIG_CMD_NET
21#define CFG_FEC_ENET_DEV		0
22#endif
23
24/* Environment settings */
25
26/* Environment in SD */
27#define MMC_ROOTFS_DEV			0
28#define MMC_ROOTFS_PART			2
29
30/* Console configs */
31#define CFG_MXC_UART_BASE		UART1_BASE
32
33/* MMC Configs */
34
35#define CFG_SYS_FSL_ESDHC_ADDR	USDHC2_BASE_ADDR
36
37/* I2C configs */
38
39/* Miscellaneous configurable options */
40
41/* Physical Memory Map */
42#define PHYS_SDRAM			MMDC0_ARB_BASE_ADDR
43#define PHYS_SDRAM_SIZE			SZ_512M
44
45#define CFG_SYS_SDRAM_BASE		PHYS_SDRAM
46#define CFG_SYS_INIT_RAM_ADDR	IRAM_BASE_ADDR
47#define CFG_SYS_INIT_RAM_SIZE	IRAM_SIZE
48
49/* USB Configs */
50#define CFG_MXC_USB_PORTSC		(PORT_PTS_UTMI | PORT_PTS_PTW)
51#define CFG_MXC_USB_FLAGS		0
52
53#define ENV_MMC \
54	"mmcdev=" __stringify(MMC_ROOTFS_DEV) "\0" \
55	"mmcpart=" __stringify(MMC_ROOTFS_PART) "\0" \
56	"fitpart=1\0" \
57	"bootdelay=3\0" \
58	"silent=1\0" \
59	"optargs=rw rootwait\0" \
60	"mmcautodetect=yes\0" \
61	"mmcrootfstype=ext4\0" \
62	"mmcfit_name=fitImage\0" \
63	"mmcloadfit=fatload mmc ${mmcdev}:${fitpart} ${fit_addr} " \
64		    "${mmcfit_name}\0" \
65	"mmcargs=setenv bootargs " \
66		"root=/dev/mmcblk${mmcdev}p${mmcpart} ${optargs} " \
67		"console=${console} rootfstype=${mmcrootfstype}\0" \
68	"mmc_mmc_fit=run mmcloadfit;run mmcargs addcon; bootm ${fit_addr}\0" \
69
70/* Default environment */
71#define CFG_EXTRA_ENV_SETTINGS \
72	"fdt_high=0xffffffff\0" \
73	"console=ttymxc0,115200n8\0" \
74	"addcon=setenv bootargs ${bootargs} console=${console},${baudrate}\0" \
75	"fit_addr=0x82000000\0" \
76	ENV_MMC
77
78#define BOOT_TARGET_DEVICES(func) \
79	func(MMC, mmc, 0) \
80	func(MMC, mmc, 1) \
81	func(DHCP, dhcp, na)
82
83#include <config_distro_bootcmd.h>
84#endif /* __DART_6UL_H */
85