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1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  * Copyright (C) 2015  Beckhoff Automation GmbH & Co. KG
4  * Patrick Bruenn <p.bruenn@beckhoff.com>
5  *
6  * Configuration settings for Beckhoff CX9020.
7  *
8  * Based on Freescale's Linux i.MX mx53loco.h file:
9  * Copyright (C) 2010-2011 Freescale Semiconductor.
10  */
11 
12 #ifndef __CONFIG_H
13 #define __CONFIG_H
14 
15 #include <asm/arch/imx-regs.h>
16 
17 #define CONFIG_CMDLINE_TAG
18 #define CONFIG_SETUP_MEMORY_TAGS
19 #define CONFIG_INITRD_TAG
20 
21 #define CONFIG_SYS_FSL_CLK
22 
23 /* Size of malloc() pool */
24 #define CONFIG_SYS_MALLOC_LEN		(10 * 1024 * 1024)
25 
26 #define CONFIG_REVISION_TAG
27 
28 #define CONFIG_MXC_UART_BASE UART2_BASE
29 
30 #define CONFIG_FPGA_COUNT 1
31 
32 /* MMC Configs */
33 #define CONFIG_SYS_FSL_ESDHC_ADDR	0
34 #define CONFIG_SYS_FSL_ESDHC_NUM	2
35 
36 /* bootz: zImage/initrd.img support */
37 
38 /* Eth Configs */
39 #define IMX_FEC_BASE	FEC_BASE_ADDR
40 #define CONFIG_ETHPRIME		"FEC0"
41 #define CONFIG_FEC_MXC_PHYADDR	0x1F
42 
43 /* USB Configs */
44 #define CONFIG_MXC_USB_PORT	1
45 #define CONFIG_MXC_USB_PORTSC	(PORT_PTS_UTMI | PORT_PTS_PTW)
46 #define CONFIG_MXC_USB_FLAGS	0
47 
48 /* allow to overwrite serial and ethaddr */
49 #define CONFIG_ENV_OVERWRITE
50 
51 /* Command definition */
52 
53 #define CONFIG_LOADADDR		0x70010000	/* loadaddr env var */
54 
55 #define CONFIG_EXTRA_ENV_SETTINGS \
56 	"fdt_addr_r=0x71ff0000\0" \
57 	"pxefile_addr_r=0x73000000\0" \
58 	"ramdisk_addr_r=0x72000000\0" \
59 	"console=ttymxc1,115200\0" \
60 	"uenv=/boot/uEnv.txt\0" \
61 	"optargs=\0" \
62 	"cmdline=\0" \
63 	"mmcdev=0\0" \
64 	"mmcpart=1\0" \
65 	"mmcrootfstype=ext4 rootwait fixrtc\0" \
66 	"mmcargs=setenv bootargs console=${console} " \
67 		"${optargs} " \
68 		"root=/dev/mmcblk${mmcdev}p${mmcpart} ro " \
69 		"rootfstype=${mmcrootfstype} " \
70 		"${cmdline}\0" \
71 	"loadimage=load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \
72 	"loadpxe=dhcp;setenv kernel_addr_r ${loadaddr};pxe get;pxe boot;\0" \
73 	"loadrd=load mmc ${bootpart} ${ramdisk_addr_r} ${bootdir}/${rdfile};" \
74 		"setenv rdsize ${filesize}\0" \
75 	"loadfdt=echo loading ${fdt_path} ...;" \
76 		"load mmc ${bootpart} ${fdt_addr_r} ${fdt_path}\0" \
77 	"mmcboot=mmc dev ${mmcdev}; " \
78 		"if mmc rescan; then " \
79 			"echo SD/MMC found on device ${mmcdev};" \
80 			"echo Checking for: ${uenv} ...;" \
81 			"setenv bootpart ${mmcdev}:${mmcpart};" \
82 			"if test -e mmc ${bootpart} ${uenv}; then " \
83 				"load mmc ${bootpart} ${loadaddr} ${uenv};" \
84 				"env import -t ${loadaddr} ${filesize};" \
85 				"echo Loaded environment from ${uenv};" \
86 				"if test -n ${dtb}; then " \
87 					"setenv fdt_file ${dtb};" \
88 					"echo Using: dtb=${fdt_file} ...;" \
89 				"fi;" \
90 				"echo Checking for uname_r in ${uenv}...;" \
91 				"if test -n ${uname_r}; then " \
92 					"echo Running uname_boot ...;" \
93 					"run uname_boot;" \
94 				"fi;" \
95 			"fi;" \
96 		"fi;\0" \
97 	"uname_boot="\
98 		"setenv bootdir /boot; " \
99 		"setenv bootfile vmlinuz-${uname_r}; " \
100 		"setenv ccatfile /boot/ccat.rbf; " \
101 		"echo loading CCAT firmware from ${ccatfile}; " \
102 		"load mmc ${bootpart} ${loadaddr} ${ccatfile}; " \
103 		"fpga load 0 ${loadaddr} ${filesize}; " \
104 		"if test -e mmc ${bootpart} ${bootdir}/${bootfile}; then " \
105 			"echo loading ${bootdir}/${bootfile} ...; " \
106 			"run loadimage;" \
107 			"setenv fdt_path /boot/dtbs/${uname_r}/${fdt_file}; " \
108 			"if test -e mmc ${bootpart} ${fdt_path}; then " \
109 				"run loadfdt;" \
110 			"else " \
111 				"echo; echo unable to find ${fdt_file} ...;" \
112 				"echo booting legacy ...;"\
113 				"run mmcargs;" \
114 				"echo debug: [${bootargs}] ... ;" \
115 				"echo debug: [bootz ${loadaddr}] ... ;" \
116 				"bootz ${loadaddr}; " \
117 			"fi;" \
118 			"run mmcargs;" \
119 			"echo debug: [${bootargs}] ... ;" \
120 			"echo debug: [bootz ${loadaddr} - ${fdt_addr_r}];" \
121 			"bootz ${loadaddr} - ${fdt_addr_r}; " \
122 		"else " \
123 			"echo loading from dhcp ...; " \
124 			"run loadpxe; " \
125 		"fi;\0"
126 
127 #define CONFIG_BOOTCOMMAND \
128 	"run mmcboot;"
129 
130 #define CONFIG_ARP_TIMEOUT	200UL
131 
132 /* Miscellaneous configurable options */
133 #define CONFIG_SYS_CBSIZE		512	/* Console I/O Buffer Size */
134 
135 #define CONFIG_SYS_MEMTEST_START       0x70000000
136 #define CONFIG_SYS_MEMTEST_END         0x70010000
137 
138 #define CONFIG_SYS_LOAD_ADDR		CONFIG_LOADADDR
139 
140 /* Physical Memory Map */
141 #define PHYS_SDRAM_1			CSD0_BASE_ADDR
142 #define PHYS_SDRAM_1_SIZE		(gd->bd->bi_dram[0].size)
143 #define PHYS_SDRAM_2			CSD1_BASE_ADDR
144 #define PHYS_SDRAM_2_SIZE		(gd->bd->bi_dram[1].size)
145 #define PHYS_SDRAM_SIZE			(gd->ram_size)
146 
147 #define CONFIG_SYS_SDRAM_BASE		(PHYS_SDRAM_1)
148 #define CONFIG_SYS_INIT_RAM_ADDR	(IRAM_BASE_ADDR)
149 #define CONFIG_SYS_INIT_RAM_SIZE	(IRAM_SIZE)
150 
151 #define CONFIG_SYS_INIT_SP_OFFSET \
152 	(CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
153 #define CONFIG_SYS_INIT_SP_ADDR \
154 	(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
155 
156 /* environment organization */
157 #define CONFIG_SYS_MMC_ENV_DEV 0
158 
159 /* Framebuffer and LCD */
160 #define CONFIG_IMX_VIDEO_SKIP
161 
162 #endif /* __CONFIG_H */
163