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 #include "imx6_spl.h"
16 
17 #ifdef CONFIG_SPL_OS_BOOT
18 /* Falcon Mode */
19 #define CONFIG_SPL_FS_LOAD_ARGS_NAME   "args"
20 #define CONFIG_SPL_FS_LOAD_KERNEL_NAME "uImage"
21 #define CONFIG_SYS_SPL_ARGS_ADDR   0x88000000
22 
23 /* Falcon Mode - MMC support: args@1MB kernel@2MB */
24 #define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTOR  0x800   /* 1MB */
25 #define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTORS (CONFIG_CMD_SPL_WRITE_SIZE / 512)
26 #define CONFIG_SYS_MMCSD_RAW_MODE_KERNEL_SECTOR        0x1000  /* 2MB */
27 #endif
28 
29 /* Network support */
30 
31 #define CONFIG_FEC_MXC
32 #define IMX_FEC_BASE			ENET2_BASE_ADDR
33 #define CONFIG_FEC_MXC_PHYADDR		0x1
34 #define CONFIG_FEC_XCV_TYPE		RMII
35 
36 /* Size of malloc() pool */
37 #define CONFIG_SYS_MALLOC_LEN		(35 * SZ_1M) /* Increase due to DFU */
38 
39 #define CONFIG_MXC_UART
40 #define CONFIG_MXC_UART_BASE		UART6_BASE_ADDR
41 
42 /* MMC Configs */
43 #define CONFIG_SYS_FSL_ESDHC_ADDR	USDHC1_BASE_ADDR
44 #define CONFIG_SUPPORT_EMMC_BOOT
45 
46 /* USB Configs */
47 #define CONFIG_EHCI_HCD_INIT_AFTER_RESET
48 #define CONFIG_MXC_USB_PORTSC		(PORT_PTS_UTMI | PORT_PTS_PTW)
49 #define CONFIG_MXC_USB_FLAGS		0
50 #define CONFIG_USB_MAX_CONTROLLER_COUNT	2
51 
52 #define CONFIG_USBD_HS
53 
54 #define CONFIG_SYS_DFU_DATA_BUF_SIZE SZ_16M
55 #define DFU_DEFAULT_POLL_TIMEOUT 300
56 
57 #define CONFIG_DFU_ENV_SETTINGS \
58 	"dfu_alt_info=" \
59 		"spl raw 0x2 0x400 mmcpart 1;" \
60 		"u-boot raw 0x8a 0x400 mmcpart 1;" \
61 		"/boot/zImage ext4 0 1;" \
62 		"/boot/imx6ul-pico-hobbit.dtb ext4 0 1;" \
63 		"/boot/imx6ul-pico-pi.dtb ext4 0 1;" \
64 		"rootfs part 0 1\0" \
65 
66 #define BOOTMENU_ENV \
67 	"bootmenu_0=Boot using PICO-Hobbit baseboard=" \
68 		"setenv fdtfile imx6ul-pico-hobbit.dtb\0" \
69 	"bootmenu_1=Boot using PICO-Pi baseboard=" \
70 		"setenv fdtfile imx6ul-pico-pi.dtb\0" \
71 
72 #define CONFIG_SYS_MMC_IMG_LOAD_PART	1
73 
74 #define CONFIG_EXTRA_ENV_SETTINGS \
75 	"script=boot.scr\0" \
76 	"image=zImage\0" \
77 	"console=ttymxc5\0" \
78 	"fdt_high=0xffffffff\0" \
79 	"initrd_high=0xffffffff\0" \
80 	"fdtfile=" CONFIG_DEFAULT_FDT_FILE "\0" \
81 	BOOTMENU_ENV \
82 	"fdt_addr=0x83000000\0" \
83 	"fdt_addr_r=0x83000000\0" \
84 	"kernel_addr_r=" __stringify(CONFIG_LOADADDR) "\0" \
85 	"pxefile_addr_r=" __stringify(CONFIG_LOADADDR) "\0" \
86 	"ramdisk_addr_r=0x83000000\0" \
87 	"ramdiskaddr=0x83000000\0" \
88 	"scriptaddr=" __stringify(CONFIG_LOADADDR) "\0" \
89 	"mmcautodetect=yes\0" \
90 	CONFIG_DFU_ENV_SETTINGS \
91 	"findfdt=" \
92 		"if test $fdtfile = ask ; then " \
93 			"bootmenu -1; fi;" \
94 		"if test $fdtfile != ask ; then " \
95 			"saveenv; fi;\0" \
96 	"finduuid=part uuid mmc 0:1 uuid\0" \
97 	"partitions=" \
98 		"uuid_disk=${uuid_gpt_disk};" \
99 		"name=rootfs,size=0,uuid=${uuid_gpt_rootfs}\0" \
100 	"fastboot_partition_alias_system=rootfs\0" \
101 	"setup_emmc=mmc dev 0; gpt write mmc 0 $partitions; reset;\0" \
102 	BOOTENV
103 
104 #define BOOT_TARGET_DEVICES(func) \
105 	func(MMC, mmc, 0) \
106 	func(DHCP, dhcp, na)
107 
108 #include <config_distro_bootcmd.h>
109 
110 #define CONFIG_SYS_MEMTEST_START	0x80000000
111 #define CONFIG_SYS_MEMTEST_END		CONFIG_SYS_MEMTEST_START + SZ_128M
112 
113 #define CONFIG_SYS_LOAD_ADDR		CONFIG_LOADADDR
114 #define CONFIG_SYS_HZ			1000
115 
116 /* Physical Memory Map */
117 #define PHYS_SDRAM			MMDC0_ARB_BASE_ADDR
118 
119 #define CONFIG_SYS_SDRAM_BASE		PHYS_SDRAM
120 #define CONFIG_SYS_INIT_RAM_ADDR	IRAM_BASE_ADDR
121 #define CONFIG_SYS_INIT_RAM_SIZE	IRAM_SIZE
122 
123 #define CONFIG_SYS_INIT_SP_OFFSET \
124 	(CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
125 #define CONFIG_SYS_INIT_SP_ADDR \
126 	(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
127 
128 /* I2C configs */
129 #define CONFIG_SYS_I2C
130 #define CONFIG_SYS_I2C_MXC
131 #define CONFIG_SYS_I2C_MXC_I2C1
132 #define CONFIG_SYS_I2C_SPEED		100000
133 
134 /* PMIC */
135 #define CONFIG_POWER
136 #define CONFIG_POWER_I2C
137 #define CONFIG_POWER_PFUZE3000
138 #define CONFIG_POWER_PFUZE3000_I2C_ADDR	0x08
139 
140 /* environment organization */
141 #define CONFIG_ENV_SIZE			SZ_8K
142 #define CONFIG_ENV_OFFSET		(8 * SZ_64K)
143 
144 #define CONFIG_SYS_MMC_ENV_DEV		0
145 #define CONFIG_SYS_MMC_ENV_PART		0
146 
147 #endif /* __PICO_IMX6UL_CONFIG_H */
148