1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  * Copyright (C) 2015 Technexion Ltd.
4  *
5  * Configuration settings for the Technexion PICO-IMX6UL-EMMC board.
6  */
7 #ifndef __PICO_IMX6UL_CONFIG_H
8 #define __PICO_IMX6UL_CONFIG_H
9 
10 
11 #include <asm/arch/imx-regs.h>
12 #include <linux/sizes.h>
13 #include "mx6_common.h"
14 #include <asm/mach-imx/gpio.h>
15 
16 /* Network support */
17 
18 #define CONFIG_FEC_MXC
19 #define CONFIG_MII
20 #define IMX_FEC_BASE			ENET2_BASE_ADDR
21 #define CONFIG_FEC_MXC_PHYADDR		0x1
22 #define CONFIG_FEC_XCV_TYPE		RMII
23 
24 /* Size of malloc() pool */
25 #define CONFIG_SYS_MALLOC_LEN		(35 * SZ_1M) /* Increase due to DFU */
26 
27 #define CONFIG_MXC_UART
28 #define CONFIG_MXC_UART_BASE		UART6_BASE_ADDR
29 
30 /* MMC Configs */
31 #define CONFIG_FSL_USDHC
32 #define CONFIG_SYS_FSL_ESDHC_ADDR	USDHC1_BASE_ADDR
33 #define CONFIG_SUPPORT_EMMC_BOOT
34 
35 /* USB Configs */
36 #define CONFIG_EHCI_HCD_INIT_AFTER_RESET
37 #define CONFIG_MXC_USB_PORTSC		(PORT_PTS_UTMI | PORT_PTS_PTW)
38 #define CONFIG_MXC_USB_FLAGS		0
39 #define CONFIG_USB_MAX_CONTROLLER_COUNT	2
40 
41 #define CONFIG_USBD_HS
42 
43 #define CONFIG_SYS_DFU_DATA_BUF_SIZE SZ_16M
44 #define DFU_DEFAULT_POLL_TIMEOUT 300
45 
46 #define CONFIG_DFU_ENV_SETTINGS \
47 	"dfu_alt_info=uboot raw 0x2 0x400 mmcpart 1;" \
48 		"boot part 0 1;" \
49 		"/zImage ext4 0 1;" \
50 		"/imx6ul-pico-hobbit.dtb ext4 0 1;" \
51 		"rootfs part 0 2\0" \
52 
53 #define CONFIG_SYS_MMC_IMG_LOAD_PART	1
54 
55 #define CONFIG_EXTRA_ENV_SETTINGS \
56 	"image=zImage\0" \
57 	"console=ttymxc5\0" \
58 	"fdt_high=0xffffffff\0" \
59 	"initrd_high=0xffffffff\0" \
60 	"fdt_file=" CONFIG_DEFAULT_FDT_FILE "\0" \
61 	"fdt_addr=0x83000000\0" \
62 	"mmcdev="__stringify(CONFIG_SYS_MMC_ENV_DEV)"\0" \
63 	"mmcpart=" __stringify(CONFIG_SYS_MMC_IMG_LOAD_PART) "\0" \
64 	"mmcautodetect=yes\0" \
65 	CONFIG_DFU_ENV_SETTINGS \
66 	"finduuid=part uuid mmc 0:2 uuid\0" \
67 	"partitions=" \
68 		"uuid_disk=${uuid_gpt_disk};" \
69 		"name=boot,size=16MiB;name=rootfs,size=0,uuid=${uuid_gpt_rootfs}\0" \
70 	"setup_emmc=gpt write mmc 0 $partitions; reset;\0" \
71 	"mmcargs=setenv bootargs console=${console},${baudrate} " \
72 		"root=PARTUUID=${uuid} rootwait rw\0" \
73 	"loadimage=load mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \
74 	"loadfdt=load mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
75 	"mmcboot=echo Booting from mmc ...; " \
76 		"run finduuid; " \
77 		"run mmcargs; " \
78 		"if run loadfdt; then " \
79 			"bootz ${loadaddr} - ${fdt_addr}; " \
80 		"else " \
81 			"echo WARN: Cannot load the DT; " \
82 		"fi;\0" \
83 	"netargs=setenv bootargs console=${console},${baudrate} " \
84 		"root=/dev/nfs " \
85 	"ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
86 		"netboot=echo Booting from net ...; " \
87 		"run netargs; " \
88 		"if test ${ip_dyn} = yes; then " \
89 			"setenv get_cmd dhcp; " \
90 		"else " \
91 			"setenv get_cmd tftp; " \
92 		"fi; " \
93 		"${get_cmd} ${image}; " \
94 		"if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
95 			"if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \
96 				"bootz ${loadaddr} - ${fdt_addr}; " \
97 			"else " \
98 				"if test ${boot_fdt} = try; then " \
99 					"bootz; " \
100 				"else " \
101 					"echo WARN: Cannot load the DT; " \
102 				"fi; " \
103 			"fi; " \
104 		"else " \
105 			"bootz; " \
106 		"fi;\0" \
107 
108 #define CONFIG_BOOTCOMMAND \
109 	   "if mmc rescan; then " \
110 		   "if run loadimage; then " \
111 			   "run mmcboot; " \
112 		   "else run netboot; " \
113 		   "fi; " \
114 	   "else run netboot; fi"
115 
116 #define CONFIG_SYS_MEMTEST_START	0x80000000
117 #define CONFIG_SYS_MEMTEST_END		CONFIG_SYS_MEMTEST_START + SZ_128M
118 
119 #define CONFIG_SYS_LOAD_ADDR		CONFIG_LOADADDR
120 #define CONFIG_SYS_HZ			1000
121 
122 /* Physical Memory Map */
123 #define CONFIG_NR_DRAM_BANKS		1
124 #define PHYS_SDRAM			MMDC0_ARB_BASE_ADDR
125 
126 #define CONFIG_SYS_SDRAM_BASE		PHYS_SDRAM
127 #define CONFIG_SYS_INIT_RAM_ADDR	IRAM_BASE_ADDR
128 #define CONFIG_SYS_INIT_RAM_SIZE	IRAM_SIZE
129 
130 #define CONFIG_SYS_INIT_SP_OFFSET \
131 	(CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
132 #define CONFIG_SYS_INIT_SP_ADDR \
133 	(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
134 
135 /* I2C configs */
136 #define CONFIG_SYS_I2C
137 #define CONFIG_SYS_I2C_MXC
138 #define CONFIG_SYS_I2C_MXC_I2C1
139 #define CONFIG_SYS_I2C_SPEED		100000
140 
141 /* PMIC */
142 #define CONFIG_POWER
143 #define CONFIG_POWER_I2C
144 #define CONFIG_POWER_PFUZE3000
145 #define CONFIG_POWER_PFUZE3000_I2C_ADDR	0x08
146 
147 /* environment organization */
148 #define CONFIG_ENV_SIZE			SZ_8K
149 #define CONFIG_ENV_OFFSET		(8 * SZ_64K)
150 
151 #define CONFIG_SYS_MMC_ENV_DEV		0
152 #define CONFIG_SYS_MMC_ENV_PART		0
153 
154 #endif /* __PICO_IMX6UL_CONFIG_H */
155