1 /*
2  * Copyright (C) 2015 Technexion Ltd.
3  *
4  * Configuration settings for the Technexion PICO-IMX6UL-EMMC board.
5  *
6  * SPDX-License-Identifier:	GPL-2.0+
7  */
8 #ifndef __PICO_IMX6UL_CONFIG_H
9 #define __PICO_IMX6UL_CONFIG_H
10 
11 
12 #include <asm/arch/imx-regs.h>
13 #include <linux/sizes.h>
14 #include "mx6_common.h"
15 #include <asm/mach-imx/gpio.h>
16 
17 /* Network support */
18 
19 #define CONFIG_FEC_MXC
20 #define CONFIG_MII
21 #define IMX_FEC_BASE			ENET2_BASE_ADDR
22 #define CONFIG_FEC_MXC_PHYADDR		0x1
23 #define CONFIG_FEC_XCV_TYPE		RMII
24 
25 /* Size of malloc() pool */
26 #define CONFIG_SYS_MALLOC_LEN		(35 * SZ_1M) /* Increase due to DFU */
27 
28 #define CONFIG_MXC_UART
29 #define CONFIG_MXC_UART_BASE		UART6_BASE_ADDR
30 
31 /* MMC Configs */
32 #define CONFIG_FSL_USDHC
33 #define CONFIG_SYS_FSL_ESDHC_ADDR	USDHC1_BASE_ADDR
34 #define CONFIG_SUPPORT_EMMC_BOOT
35 
36 /* USB Configs */
37 #define CONFIG_EHCI_HCD_INIT_AFTER_RESET
38 #define CONFIG_MXC_USB_PORTSC		(PORT_PTS_UTMI | PORT_PTS_PTW)
39 #define CONFIG_MXC_USB_FLAGS		0
40 #define CONFIG_USB_MAX_CONTROLLER_COUNT	2
41 
42 #define CONFIG_USBD_HS
43 
44 #define CONFIG_SYS_DFU_DATA_BUF_SIZE SZ_16M
45 #define DFU_DEFAULT_POLL_TIMEOUT 300
46 
47 #define CONFIG_DFU_ENV_SETTINGS \
48 	"dfu_alt_info=uboot raw 0x2 0x400 mmcpart 1;" \
49 		"boot part 0 1;" \
50 		"/zImage ext4 0 1;" \
51 		"/imx6ul-pico-hobbit.dtb ext4 0 1;" \
52 		"rootfs part 0 2\0" \
53 
54 #define CONFIG_SYS_MMC_IMG_LOAD_PART	1
55 
56 #define CONFIG_EXTRA_ENV_SETTINGS \
57 	"image=zImage\0" \
58 	"console=ttymxc5\0" \
59 	"fdt_high=0xffffffff\0" \
60 	"initrd_high=0xffffffff\0" \
61 	"fdt_file=" CONFIG_DEFAULT_FDT_FILE "\0" \
62 	"fdt_addr=0x83000000\0" \
63 	"mmcdev="__stringify(CONFIG_SYS_MMC_ENV_DEV)"\0" \
64 	"mmcpart=" __stringify(CONFIG_SYS_MMC_IMG_LOAD_PART) "\0" \
65 	"mmcautodetect=yes\0" \
66 	CONFIG_DFU_ENV_SETTINGS \
67 	"finduuid=part uuid mmc 0:2 uuid\0" \
68 	"partitions=" \
69 		"uuid_disk=${uuid_gpt_disk};" \
70 		"name=boot,size=16MiB;name=rootfs,size=0,uuid=${uuid_gpt_rootfs}\0" \
71 	"setup_emmc=gpt write mmc 0 $partitions; reset;\0" \
72 	"mmcargs=setenv bootargs console=${console},${baudrate} " \
73 		"root=PARTUUID=${uuid} rootwait rw\0" \
74 	"loadimage=load mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \
75 	"loadfdt=load mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
76 	"mmcboot=echo Booting from mmc ...; " \
77 		"run finduuid; " \
78 		"run mmcargs; " \
79 		"if run loadfdt; then " \
80 			"bootz ${loadaddr} - ${fdt_addr}; " \
81 		"else " \
82 			"echo WARN: Cannot load the DT; " \
83 		"fi;\0" \
84 	"netargs=setenv bootargs console=${console},${baudrate} " \
85 		"root=/dev/nfs " \
86 	"ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
87 		"netboot=echo Booting from net ...; " \
88 		"run netargs; " \
89 		"if test ${ip_dyn} = yes; then " \
90 			"setenv get_cmd dhcp; " \
91 		"else " \
92 			"setenv get_cmd tftp; " \
93 		"fi; " \
94 		"${get_cmd} ${image}; " \
95 		"if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
96 			"if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \
97 				"bootz ${loadaddr} - ${fdt_addr}; " \
98 			"else " \
99 				"if test ${boot_fdt} = try; then " \
100 					"bootz; " \
101 				"else " \
102 					"echo WARN: Cannot load the DT; " \
103 				"fi; " \
104 			"fi; " \
105 		"else " \
106 			"bootz; " \
107 		"fi;\0" \
108 
109 #define CONFIG_BOOTCOMMAND \
110 	   "if mmc rescan; then " \
111 		   "if run loadimage; then " \
112 			   "run mmcboot; " \
113 		   "else run netboot; " \
114 		   "fi; " \
115 	   "else run netboot; fi"
116 
117 #define CONFIG_SYS_MEMTEST_START	0x80000000
118 #define CONFIG_SYS_MEMTEST_END		CONFIG_SYS_MEMTEST_START + SZ_128M
119 
120 #define CONFIG_SYS_LOAD_ADDR		CONFIG_LOADADDR
121 #define CONFIG_SYS_HZ			1000
122 
123 /* Physical Memory Map */
124 #define CONFIG_NR_DRAM_BANKS		1
125 #define PHYS_SDRAM			MMDC0_ARB_BASE_ADDR
126 
127 #define CONFIG_SYS_SDRAM_BASE		PHYS_SDRAM
128 #define CONFIG_SYS_INIT_RAM_ADDR	IRAM_BASE_ADDR
129 #define CONFIG_SYS_INIT_RAM_SIZE	IRAM_SIZE
130 
131 #define CONFIG_SYS_INIT_SP_OFFSET \
132 	(CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
133 #define CONFIG_SYS_INIT_SP_ADDR \
134 	(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
135 
136 /* I2C configs */
137 #define CONFIG_SYS_I2C
138 #define CONFIG_SYS_I2C_MXC
139 #define CONFIG_SYS_I2C_MXC_I2C1
140 #define CONFIG_SYS_I2C_SPEED		100000
141 
142 /* PMIC */
143 #define CONFIG_POWER
144 #define CONFIG_POWER_I2C
145 #define CONFIG_POWER_PFUZE3000
146 #define CONFIG_POWER_PFUZE3000_I2C_ADDR	0x08
147 
148 /* environment organization */
149 #define CONFIG_ENV_SIZE			SZ_8K
150 #define CONFIG_ENV_OFFSET		(8 * SZ_64K)
151 
152 #define CONFIG_SYS_MMC_ENV_DEV		0
153 #define CONFIG_SYS_MMC_ENV_PART		0
154 
155 #endif /* __PICO_IMX6UL_CONFIG_H */
156