1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  * Copyright (C) 2013 Freescale Semiconductor, Inc.
4  *
5  * Configuration settings for the pico-imx6 board.
6  */
7 
8 #ifndef __CONFIG_H
9 #define __CONFIG_H
10 
11 #include "mx6_common.h"
12 
13 #include "imx6_spl.h"
14 
15 #ifdef CONFIG_SPL_OS_BOOT
16 /* Falcon Mode */
17 #define CONFIG_SPL_FS_LOAD_ARGS_NAME   "args"
18 #define CONFIG_SPL_FS_LOAD_KERNEL_NAME "uImage"
19 #define CONFIG_SYS_SPL_ARGS_ADDR   0x18000000
20 
21 /* Falcon Mode - MMC support: args@1MB kernel@2MB */
22 #define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTOR  0x800   /* 1MB */
23 #define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTORS (CONFIG_CMD_SPL_WRITE_SIZE / 512)
24 #define CONFIG_SYS_MMCSD_RAW_MODE_KERNEL_SECTOR        0x1000  /* 2MB */
25 #endif
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_BASE		UART1_BASE
31 
32 /* MMC Configuration */
33 #define CONFIG_SYS_FSL_ESDHC_ADDR	USDHC3_BASE_ADDR
34 #define CONFIG_SUPPORT_EMMC_BOOT
35 #define CONFIG_SYS_FSL_ESDHC_HAS_DDR_MODE
36 
37 /* USB Configs */
38 #define CONFIG_MXC_USB_PORTSC		(PORT_PTS_UTMI | PORT_PTS_PTW)
39 #define CONFIG_MXC_USB_FLAGS		0
40 
41 #define CONFIG_SYS_DFU_DATA_BUF_SIZE SZ_16M
42 #define DFU_DEFAULT_POLL_TIMEOUT 300
43 
44 #define CONFIG_DFU_ENV_SETTINGS \
45 	"dfu_alt_info=" \
46 		"spl raw 0x2 0x400;" \
47 		"u-boot raw 0x8a 0x1000;" \
48 		"/boot/zImage ext4 0 1;" \
49 		"rootfs part 0 1\0" \
50 
51 #define BOOTMENU_ENV \
52 	"bootmenu_0=Boot using PICO-Hobbit baseboard=" \
53 		"setenv baseboard hobbit; saveenv; run base_boot\0" \
54 	"bootmenu_1=Boot using PICO-Pi baseboard=" \
55 		"setenv baseboard pi; saveenv; run base_boot\0" \
56 	"bootmenu_2=Boot using PICO-Dwarf baseboard=" \
57 		"setenv baseboard dwarf; saveenv; run base_boot\0" \
58 	"bootmenu_3=Boot using PICO-Nymph baseboard=" \
59 		"setenv baseboard nymph; saveenv; run base_boot\0" \
60 
61 #define CONFIG_EXTRA_ENV_SETTINGS \
62 	"console=ttymxc0\0" \
63 	"fdtfile=" CONFIG_DEFAULT_FDT_FILE "\0" \
64 	BOOTMENU_ENV \
65 	"fdt_high=0xffffffff\0" \
66 	"initrd_high=0xffffffff\0" \
67 	"fdt_addr_r=0x18000000\0" \
68 	"fdt_addr=0x18000000\0" \
69 	"mmcdev=" __stringify(CONFIG_SYS_MMC_ENV_DEV) "\0" \
70 	CONFIG_DFU_ENV_SETTINGS \
71 	"finduuid=part uuid mmc 0:1 uuid\0" \
72 	"findfdt="\
73 		"if test $baseboard = hobbit && test $board_rev = MX6Q ; then " \
74 			"setenv fdtfile imx6q-pico-hobbit.dtb; fi; " \
75 		"if test $baseboard = pi && test $board_rev = MX6Q ; then " \
76 			"setenv fdtfile imx6q-pico-pi.dtb; fi; " \
77 		"if test $baseboard = dwarf && test $board_rev = MX6Q ; then " \
78 			"setenv fdtfile imx6q-pico-dwarf.dtb; fi; " \
79 		"if test $baseboard = nymph && test $board_rev = MX6Q ; then " \
80 			"setenv fdtfile imx6q-pico-nymph.dtb; fi; " \
81 		"if test $baseboard = hobbit && test $board_rev = MX6DL ; then " \
82 			"setenv fdtfile imx6dl-pico-hobbit.dtb; fi; " \
83 		"if test $baseboard = pi && test $board_rev = MX6DL ; then " \
84 			"setenv fdtfile imx6dl-pico-pi.dtb; fi; " \
85 		"if test $baseboard = dwarf && test $board_rev = MX6DL ; then " \
86 			"setenv fdtfile imx6dl-pico-dwarf.dtb; fi; " \
87 		"if test $baseboard = nymph && test $board_rev = MX6DL ; then " \
88 			"setenv fdtfile imx6dl-pico-nymph.dtb; fi; " \
89 		"if test $fdtfile = ask; then " \
90 			"echo WARNING: Could not determine dtb to use; fi; \0" \
91 	"default_boot=" \
92 		"if test $baseboard = ask ; then " \
93 			"bootmenu -1; " \
94 		"else " \
95 			"run base_boot;" \
96 		"fi; \0" \
97 	"base_boot=run findfdt; run finduuid; run distro_bootcmd\0" \
98 	"kernel_addr_r=" __stringify(CONFIG_LOADADDR) "\0" \
99 	"pxefile_addr_r=" __stringify(CONFIG_LOADADDR) "\0" \
100 	"ramdisk_addr_r=0x13000000\0" \
101 	"ramdiskaddr=0x13000000\0" \
102 	"scriptaddr=" __stringify(CONFIG_LOADADDR) "\0" \
103 	BOOTENV
104 
105 #define BOOT_TARGET_DEVICES(func) \
106 	func(MMC, mmc, 0) \
107 	func(USB, usb, 0)
108 
109 #include <config_distro_bootcmd.h>
110 
111 /* Physical Memory Map */
112 #define PHYS_SDRAM			MMDC0_ARB_BASE_ADDR
113 
114 #define CONFIG_SYS_SDRAM_BASE		PHYS_SDRAM
115 #define CONFIG_SYS_INIT_RAM_ADDR	IRAM_BASE_ADDR
116 #define CONFIG_SYS_INIT_RAM_SIZE	IRAM_SIZE
117 
118 #define CONFIG_SYS_INIT_SP_OFFSET \
119 	(CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
120 #define CONFIG_SYS_INIT_SP_ADDR \
121 	(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
122 
123 /* Environment organization */
124 
125 /* Environment starts at 768k = 768 * 1024 = 786432 */
126 /*
127  * Detect overlap between U-Boot image and environment area in build-time
128  *
129  * CONFIG_BOARD_SIZE_LIMIT = CONFIG_ENV_OFFSET - u-boot.img offset
130  * CONFIG_BOARD_SIZE_LIMIT = 768k - 69k = 699k = 715776
131  *
132  * Currently CONFIG_BOARD_SIZE_LIMIT does not handle expressions, so
133  * write the direct value here
134  */
135 #define CONFIG_BOARD_SIZE_LIMIT		715776
136 
137 /* Ethernet Configuration */
138 #define CONFIG_FEC_MXC
139 #define CONFIG_MII
140 #define IMX_FEC_BASE			ENET_BASE_ADDR
141 #define CONFIG_FEC_XCV_TYPE		RGMII
142 #define CONFIG_ETHPRIME			"FEC"
143 #define CONFIG_FEC_MXC_PHYADDR		1
144 
145 /* Framebuffer */
146 #define CONFIG_VIDEO_LOGO
147 #define CONFIG_VIDEO_BMP_LOGO
148 #define CONFIG_IMX_HDMI
149 #define CONFIG_IMX_VIDEO_SKIP
150 
151 #endif			       /* __CONFIG_H * */
152