1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  * Copyright (C) 2015 Freescale Semiconductor, Inc.
4  * Copyright (C) 2016 Grinn
5  *
6  * Configuration settings for the Grinn liteBoard (i.MX6UL).
7  */
8 #ifndef __LITEBOARD_CONFIG_H
9 #define __LITEBOARD_CONFIG_H
10 
11 #include <asm/arch/imx-regs.h>
12 #include <linux/sizes.h>
13 #include <linux/stringify.h>
14 #include "mx6_common.h"
15 
16 #define CFG_MXC_UART_BASE		UART1_BASE
17 
18 /* MMC Configs */
19 #ifdef CONFIG_FSL_USDHC
20 #define CFG_SYS_FSL_ESDHC_ADDR	USDHC1_BASE_ADDR
21 #endif
22 
23 #define CFG_EXTRA_ENV_SETTINGS \
24 	"script=boot.scr\0" \
25 	"image=zImage\0" \
26 	"console=ttymxc0\0" \
27 	"fdt_high=0xffffffff\0" \
28 	"initrd_high=0xffffffff\0" \
29 	"fdt_file=" CONFIG_DEFAULT_FDT_FILE "\0" \
30 	"fdt_addr=0x83000000\0" \
31 	"boot_fdt=try\0" \
32 	"ip_dyn=yes\0" \
33 	"mmcdev="__stringify(CONFIG_ENV_MMC_DEVICE_INDEX)"\0" \
34 	"mmcpart=1\0" \
35 	"mmcroot=/dev/mmcblk0p2 rootwait rw\0" \
36 	"mmcautodetect=yes\0" \
37 	"mmcargs=setenv bootargs console=${console},${baudrate} " \
38 		"root=${mmcroot}\0" \
39 	"loadbootscript=" \
40 		"fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
41 	"bootscript=echo Running bootscript from mmc ...; " \
42 		"source\0" \
43 	"loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \
44 	"loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
45 	"mmcboot=echo Booting from mmc ...; " \
46 		"run mmcargs; " \
47 		"if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
48 			"if run loadfdt; then " \
49 				"bootz ${loadaddr} - ${fdt_addr}; " \
50 			"else " \
51 				"if test ${boot_fdt} = try; then " \
52 					"bootz; " \
53 				"else " \
54 					"echo WARN: Cannot load the DT; " \
55 				"fi; " \
56 			"fi; " \
57 		"else " \
58 			"bootz; " \
59 		"fi;\0" \
60 	"netargs=setenv bootargs console=${console},${baudrate} " \
61 		"root=/dev/nfs " \
62 	"ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
63 	"netboot=echo Booting from net ...; " \
64 		"run netargs; " \
65 		"if test ${ip_dyn} = yes; then " \
66 			"setenv get_cmd dhcp; " \
67 		"else " \
68 			"setenv get_cmd tftp; " \
69 		"fi; " \
70 		"${get_cmd} ${image}; " \
71 		"if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
72 			"if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \
73 				"bootz ${loadaddr} - ${fdt_addr}; " \
74 			"else " \
75 				"if test ${boot_fdt} = try; then " \
76 					"bootz; " \
77 				"else " \
78 					"echo WARN: Cannot load the DT; " \
79 				"fi; " \
80 			"fi; " \
81 		"else " \
82 			"bootz; " \
83 		"fi;\0"
84 
85 /* Miscellaneous configurable options */
86 
87 /* Physical Memory Map */
88 #define PHYS_SDRAM			MMDC0_ARB_BASE_ADDR
89 
90 #define CFG_SYS_SDRAM_BASE		PHYS_SDRAM
91 #define CFG_SYS_INIT_RAM_ADDR	IRAM_BASE_ADDR
92 #define CFG_SYS_INIT_RAM_SIZE	IRAM_SIZE
93 
94 /* FLASH and environment organization */
95 
96 #ifdef CONFIG_CMD_NET
97 #define CFG_FEC_ENET_DEV		0
98 
99 #define CFG_FEC_MXC_PHYADDR		0x0
100 #endif
101 
102 #endif
103