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/imx-common/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 #define CONFIG_PHYLIB
25 #define CONFIG_PHY_MICREL
26 
27 /* Size of malloc() pool */
28 #define CONFIG_SYS_MALLOC_LEN		(35 * SZ_1M) /* Increase due to DFU */
29 
30 #define CONFIG_MXC_UART
31 #define CONFIG_MXC_UART_BASE		UART6_BASE_ADDR
32 
33 /* MMC Configs */
34 #define CONFIG_FSL_USDHC
35 #define CONFIG_FSL_ESDHC
36 #define CONFIG_SYS_FSL_ESDHC_ADDR	USDHC1_BASE_ADDR
37 #define CONFIG_SUPPORT_EMMC_BOOT
38 
39 /* USB Configs */
40 #define CONFIG_USB_EHCI
41 #define CONFIG_USB_EHCI_MX6
42 #define CONFIG_EHCI_HCD_INIT_AFTER_RESET
43 #define CONFIG_MXC_USB_PORTSC		(PORT_PTS_UTMI | PORT_PTS_PTW)
44 #define CONFIG_MXC_USB_FLAGS		0
45 #define CONFIG_USB_MAX_CONTROLLER_COUNT	2
46 
47 #define CONFIG_USBD_HS
48 
49 #define CONFIG_USB_FUNCTION_MASS_STORAGE
50 #define CONFIG_USB_GADGET_VBUS_DRAW	2
51 
52 #define CONFIG_SYS_DFU_DATA_BUF_SIZE SZ_16M
53 #define DFU_DEFAULT_POLL_TIMEOUT 300
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 	"mmcroot=" CONFIG_MMCROOT " rootwait rw\0" \
67 	"mmcautodetect=yes\0" \
68 	"dfu_alt_info=boot raw 0x2 0x400 mmcpart 1\0" \
69 	"mmcargs=setenv bootargs console=${console},${baudrate} " \
70 		"root=${mmcroot}\0" \
71 	"loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \
72 	"loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
73 	"mmcboot=echo Booting from mmc ...; " \
74 		"run mmcargs; " \
75 		"if run loadfdt; then " \
76 			"bootz ${loadaddr} - ${fdt_addr}; " \
77 		"else " \
78 			"echo WARN: Cannot load the DT; " \
79 		"fi;\0" \
80 	"netargs=setenv bootargs console=${console},${baudrate} " \
81 		"root=/dev/nfs " \
82 	"ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
83 		"netboot=echo Booting from net ...; " \
84 		"run netargs; " \
85 		"if test ${ip_dyn} = yes; then " \
86 			"setenv get_cmd dhcp; " \
87 		"else " \
88 			"setenv get_cmd tftp; " \
89 		"fi; " \
90 		"${get_cmd} ${image}; " \
91 		"if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
92 			"if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \
93 				"bootz ${loadaddr} - ${fdt_addr}; " \
94 			"else " \
95 				"if test ${boot_fdt} = try; then " \
96 					"bootz; " \
97 				"else " \
98 					"echo WARN: Cannot load the DT; " \
99 				"fi; " \
100 			"fi; " \
101 		"else " \
102 			"bootz; " \
103 		"fi;\0" \
104 
105 #define CONFIG_BOOTCOMMAND \
106 	   "if mmc rescan; then " \
107 		   "if run loadimage; then " \
108 			   "run mmcboot; " \
109 		   "else run netboot; " \
110 		   "fi; " \
111 	   "else run netboot; fi"
112 
113 #define CONFIG_SYS_MEMTEST_START	0x80000000
114 #define CONFIG_SYS_MEMTEST_END		CONFIG_SYS_MEMTEST_START + SZ_128M
115 
116 #define CONFIG_SYS_LOAD_ADDR		CONFIG_LOADADDR
117 #define CONFIG_SYS_HZ			1000
118 
119 #define CONFIG_CMDLINE_EDITING
120 
121 /* Physical Memory Map */
122 #define CONFIG_NR_DRAM_BANKS		1
123 #define PHYS_SDRAM			MMDC0_ARB_BASE_ADDR
124 
125 #define CONFIG_SYS_SDRAM_BASE		PHYS_SDRAM
126 #define CONFIG_SYS_INIT_RAM_ADDR	IRAM_BASE_ADDR
127 #define CONFIG_SYS_INIT_RAM_SIZE	IRAM_SIZE
128 
129 #define CONFIG_SYS_INIT_SP_OFFSET \
130 	(CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
131 #define CONFIG_SYS_INIT_SP_ADDR \
132 	(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
133 
134 /* I2C configs */
135 #define CONFIG_SYS_I2C
136 #define CONFIG_SYS_I2C_MXC
137 #define CONFIG_SYS_I2C_MXC_I2C1
138 #define CONFIG_SYS_I2C_SPEED		100000
139 
140 /* PMIC */
141 #define CONFIG_POWER
142 #define CONFIG_POWER_I2C
143 #define CONFIG_POWER_PFUZE3000
144 #define CONFIG_POWER_PFUZE3000_I2C_ADDR	0x08
145 
146 /* environment organization */
147 #define CONFIG_ENV_SIZE			SZ_8K
148 #define CONFIG_ENV_IS_IN_MMC
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 #define CONFIG_MMCROOT			"/dev/mmcblk0p2"
154 
155 #endif /* __PICO_IMX6UL_CONFIG_H */
156