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_FSL_ESDHC
34 #define CONFIG_SYS_FSL_ESDHC_ADDR	USDHC1_BASE_ADDR
35 #define CONFIG_SUPPORT_EMMC_BOOT
36 
37 /* USB Configs */
38 #define CONFIG_EHCI_HCD_INIT_AFTER_RESET
39 #define CONFIG_MXC_USB_PORTSC		(PORT_PTS_UTMI | PORT_PTS_PTW)
40 #define CONFIG_MXC_USB_FLAGS		0
41 #define CONFIG_USB_MAX_CONTROLLER_COUNT	2
42 
43 #define CONFIG_USBD_HS
44 
45 #define CONFIG_SYS_DFU_DATA_BUF_SIZE SZ_16M
46 #define DFU_DEFAULT_POLL_TIMEOUT 300
47 
48 #define CONFIG_DFU_ENV_SETTINGS \
49 	"dfu_alt_info=uboot raw 0x2 0x400 mmcpart 1;" \
50 		"boot part 0 1;" \
51 		"/zImage ext4 0 1;" \
52 		"/imx6ul-pico-hobbit.dtb ext4 0 1;" \
53 		"rootfs part 0 2\0" \
54 
55 #define CONFIG_SYS_MMC_IMG_LOAD_PART	1
56 
57 #define CONFIG_EXTRA_ENV_SETTINGS \
58 	"image=zImage\0" \
59 	"console=ttymxc5\0" \
60 	"fdt_high=0xffffffff\0" \
61 	"initrd_high=0xffffffff\0" \
62 	"fdt_file=" CONFIG_DEFAULT_FDT_FILE "\0" \
63 	"fdt_addr=0x83000000\0" \
64 	"mmcdev="__stringify(CONFIG_SYS_MMC_ENV_DEV)"\0" \
65 	"mmcpart=" __stringify(CONFIG_SYS_MMC_IMG_LOAD_PART) "\0" \
66 	"mmcautodetect=yes\0" \
67 	CONFIG_DFU_ENV_SETTINGS \
68 	"finduuid=part uuid mmc 0:2 uuid\0" \
69 	"partitions=" \
70 		"uuid_disk=${uuid_gpt_disk};" \
71 		"name=boot,size=16MiB;name=rootfs,size=0,uuid=${uuid_gpt_rootfs}\0" \
72 	"setup_emmc=gpt write mmc 0 $partitions; reset;\0" \
73 	"mmcargs=setenv bootargs console=${console},${baudrate} " \
74 		"root=PARTUUID=${uuid} rootwait rw\0" \
75 	"loadimage=load mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \
76 	"loadfdt=load mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
77 	"mmcboot=echo Booting from mmc ...; " \
78 		"run finduuid; " \
79 		"run mmcargs; " \
80 		"if run loadfdt; then " \
81 			"bootz ${loadaddr} - ${fdt_addr}; " \
82 		"else " \
83 			"echo WARN: Cannot load the DT; " \
84 		"fi;\0" \
85 	"netargs=setenv bootargs console=${console},${baudrate} " \
86 		"root=/dev/nfs " \
87 	"ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
88 		"netboot=echo Booting from net ...; " \
89 		"run netargs; " \
90 		"if test ${ip_dyn} = yes; then " \
91 			"setenv get_cmd dhcp; " \
92 		"else " \
93 			"setenv get_cmd tftp; " \
94 		"fi; " \
95 		"${get_cmd} ${image}; " \
96 		"if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
97 			"if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \
98 				"bootz ${loadaddr} - ${fdt_addr}; " \
99 			"else " \
100 				"if test ${boot_fdt} = try; then " \
101 					"bootz; " \
102 				"else " \
103 					"echo WARN: Cannot load the DT; " \
104 				"fi; " \
105 			"fi; " \
106 		"else " \
107 			"bootz; " \
108 		"fi;\0" \
109 
110 #define CONFIG_BOOTCOMMAND \
111 	   "if mmc rescan; then " \
112 		   "if run loadimage; then " \
113 			   "run mmcboot; " \
114 		   "else run netboot; " \
115 		   "fi; " \
116 	   "else run netboot; fi"
117 
118 #define CONFIG_SYS_MEMTEST_START	0x80000000
119 #define CONFIG_SYS_MEMTEST_END		CONFIG_SYS_MEMTEST_START + SZ_128M
120 
121 #define CONFIG_SYS_LOAD_ADDR		CONFIG_LOADADDR
122 #define CONFIG_SYS_HZ			1000
123 
124 #define CONFIG_CMDLINE_EDITING
125 
126 /* Physical Memory Map */
127 #define CONFIG_NR_DRAM_BANKS		1
128 #define PHYS_SDRAM			MMDC0_ARB_BASE_ADDR
129 
130 #define CONFIG_SYS_SDRAM_BASE		PHYS_SDRAM
131 #define CONFIG_SYS_INIT_RAM_ADDR	IRAM_BASE_ADDR
132 #define CONFIG_SYS_INIT_RAM_SIZE	IRAM_SIZE
133 
134 #define CONFIG_SYS_INIT_SP_OFFSET \
135 	(CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
136 #define CONFIG_SYS_INIT_SP_ADDR \
137 	(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
138 
139 /* I2C configs */
140 #define CONFIG_SYS_I2C
141 #define CONFIG_SYS_I2C_MXC
142 #define CONFIG_SYS_I2C_MXC_I2C1
143 #define CONFIG_SYS_I2C_SPEED		100000
144 
145 /* PMIC */
146 #define CONFIG_POWER
147 #define CONFIG_POWER_I2C
148 #define CONFIG_POWER_PFUZE3000
149 #define CONFIG_POWER_PFUZE3000_I2C_ADDR	0x08
150 
151 /* environment organization */
152 #define CONFIG_ENV_SIZE			SZ_8K
153 #define CONFIG_ENV_OFFSET		(8 * SZ_64K)
154 
155 #define CONFIG_SYS_MMC_ENV_DEV		0
156 #define CONFIG_SYS_MMC_ENV_PART		0
157 
158 #endif /* __PICO_IMX6UL_CONFIG_H */
159