1 /*
2  * Copyright (C) 2015 Marek Vasut <marex@denx.de>
3  *
4  * SPDX-License-Identifier:	GPL-2.0+
5  */
6 #ifndef __CONFIG_SAMTEC_VINING_FPGA_H__
7 #define __CONFIG_SAMTEC_VINING_FPGA_H__
8 
9 #include <asm/arch/base_addr_ac5.h>
10 
11 /* Memory configurations */
12 #define PHYS_SDRAM_1_SIZE		0x40000000	/* 1GiB on VINING_FPGA */
13 
14 /* Booting Linux */
15 #define CONFIG_BOOTFILE		"openwrt-socfpga-socfpga_cyclone5_vining_fpga-fit-uImage.itb"
16 #define CONFIG_BOOTCOMMAND	"run selboot"
17 #define CONFIG_LOADADDR		0x01000000
18 #define CONFIG_SYS_LOAD_ADDR	CONFIG_LOADADDR
19 
20 /* I2C EEPROM */
21 #ifdef CONFIG_CMD_EEPROM
22 #define CONFIG_SYS_I2C_EEPROM_ADDR		0x50
23 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN		1
24 #define CONFIG_SYS_I2C_EEPROM_BUS		0
25 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS	3
26 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS	70
27 #endif
28 
29 /*
30  * Status LEDs:
31  *   0 ... Top Green
32  *   1 ... Top Red
33  *   2 ... Bottom Green
34  *   3 ... Bottom Red
35  */
36 
37 /* Ethernet on SoC (EMAC) */
38 #if defined(CONFIG_CMD_NET)
39 #define CONFIG_BOOTP_SEND_HOSTNAME
40 /* PHY */
41 #endif
42 
43 /* Extra Environment */
44 #define CONFIG_HOSTNAME			"socfpga_vining_fpga"
45 
46 /*
47  * Active LOW GPIO buttons:
48  * A: GPIO 77 ... the button between USB B and ethernet
49  * B: GPIO 78 ... the button between USB A ports
50  *
51  * The logic:
52  *  if button B is not pressed, boot normal Linux system immediatelly
53  *  if button B is pressed, wait $bootdelay and boot recovery system
54  */
55 #define CONFIG_PREBOOT						\
56 	"setenv hostname vining-${unit_serial} ; "		\
57 	"setenv PS1 \"${unit_ident} (${unit_serial}) => \" ; "	\
58 	"if gpio input 78 ; then "			\
59 		"setenv bootdelay 10 ; "		\
60 		"setenv boottype rcvr ; "		\
61 	"else "						\
62 		"setenv bootdelay 5 ; "			\
63 		"setenv boottype norm ; "		\
64 	"fi"
65 
66 #define CONFIG_EXTRA_ENV_SETTINGS \
67 	"verify=n\0" \
68 	"consdev=ttyS0\0"						\
69 	"baudrate=115200\0"						\
70 	"bootscript=boot.scr\0"						\
71 	"ubimtdnr=5\0"							\
72 	"ubimtd=rootfs\0"						\
73 	"ubipart=ubi0:rootfs\0"						\
74 	"ubisfcs=1\0"		/* Default is flash at CS#1 */		\
75 	"netdev=eth0\0"							\
76 	"hostname=vining_fpga\0"						\
77 	"kernel_addr_r=0x10000000\0"					\
78 	"mtdparts_0=ff705000.spi.0:"					\
79 		"1m(u-boot),"						\
80 		"64k(env1),"						\
81 		"64k(env2),"						\
82 		"256k(samtec1),"					\
83 		"256k(samtec2),"					\
84 		"-(rcvrfs)\0"	/* Recovery */				\
85 	"mtdparts_1=ff705000.spi.1:"					\
86 		"32m(rootfs),"						\
87 		"-(userfs)\0"						\
88 	"update_filename=u-boot-with-spl-dtb.sfp\0"			\
89 	"update_qspi_offset=0x0\0"					\
90 	"update_qspi="		/* Update the QSPI firmware */		\
91 		"if sf probe ; then "					\
92 		"if tftp ${update_filename} ; then "			\
93 		"sf update ${loadaddr} ${update_qspi_offset} ${filesize} ; " \
94 		"fi ; "							\
95 		"fi\0"							\
96 	"fpga_filename=output_file.rbf\0"				\
97 	"load_fpga="		/* Load FPGA bitstream */		\
98 		"if tftp ${fpga_filename} ; then "			\
99 		"fpga load 0 $loadaddr $filesize ; "			\
100 		"bridge enable ; "					\
101 		"fi\0"							\
102 	"addcons="							\
103 		"setenv bootargs ${bootargs} "				\
104 		"console=${consdev},${baudrate}\0"			\
105 	"addip="							\
106 		"setenv bootargs ${bootargs} "				\
107 		"ip=${ipaddr}:${serverip}:${gatewayip}:"		\
108 			"${netmask}:${hostname}:${netdev}:off\0"	\
109 	"addmisc="							\
110 		"setenv bootargs ${bootargs} ${miscargs}\0"		\
111 	"addmtd="							\
112 		"setenv mtdparts \"${mtdparts_0};${mtdparts_1}\" ; "	\
113 		"setenv bootargs ${bootargs} mtdparts=${mtdparts}\0"	\
114 	"addargs=run addcons addmtd addmisc\0"				\
115 	"ubiload="							\
116 		"ubi part ${ubimtd} ; ubifsmount ${ubipart} ; "		\
117 		"ubifsload ${kernel_addr_r} /boot/${bootfile}\0"	\
118 	"netload="							\
119 		"tftp ${kernel_addr_r} ${hostname}/${bootfile}\0"	\
120 	"miscargs=nohlt panic=1\0"					\
121 	"ubiargs="							\
122 		"setenv bootargs ubi.mtd=${ubimtdnr} "			\
123 		"root=${ubipart} rootfstype=ubifs\0"			\
124 	"nfsargs="							\
125 		"setenv bootargs root=/dev/nfs rw "			\
126 			"nfsroot=${serverip}:${rootpath},v3,tcp\0"	\
127 	"ubi_sfsel="							\
128 		"if test \"${boottype}\" = \"rcvr\" ; then "		\
129 			"setenv ubisfcs 0 ; "				\
130 			"setenv ubimtd rcvrfs ; "			\
131 			"setenv ubimtdnr 5 ; "				\
132 			"setenv mtdparts mtdparts=${mtdparts_0} ; "	\
133 			"setenv mtdids nor0=ff705000.spi.0 ; "		\
134 			"setenv ubipart ubi0:rootfs ; "			\
135 		"else "							\
136 			"setenv ubisfcs 1 ; "				\
137 			"setenv ubimtd rootfs ; "			\
138 			"setenv ubimtdnr 6 ; "				\
139 			"setenv mtdparts mtdparts=${mtdparts_1} ; "	\
140 			"setenv mtdids nor0=ff705000.spi.1 ; "		\
141 			"setenv ubipart ubi0:rootfs ; "			\
142 		"fi ; "							\
143 		"sf probe 0:${ubisfcs}\0"				\
144 	"ubi_ubi="							\
145 		"run ubi_sfsel ubiload ubiargs addargs ; "		\
146 		"bootm ${kernel_addr_r}\0"				\
147 	"ubi_nfs="							\
148 		"run ubiload nfsargs addip addargs ; "			\
149 		"bootm ${kernel_addr_r}\0"				\
150 	"net_ubi="							\
151 		"run netload ubiargs addargs ; "			\
152 		"bootm ${kernel_addr_r}\0"				\
153 	"net_nfs="							\
154 		"run netload nfsargs addip addargs ; "			\
155 		"bootm ${kernel_addr_r}\0"				\
156 	"selboot="	/* Select from where to boot. */		\
157 		"if test \"${bootmode}\" = \"qspi\" ; then "		\
158 			"led all off ; "				\
159 			"if test \"${boottype}\" = \"rcvr\" ; then "	\
160 				"echo \"Booting recovery system\" ; "	\
161 				"led 3 on ; "	/* Bottom RED */	\
162 			"fi ; "						\
163 			"led 1 on ; "		/* Top RED */		\
164 			"run ubi_ubi ; "				\
165 		"else echo \"Unsupported boot mode: \"${bootmode} ; "	\
166 		"fi\0"							\
167 
168 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT
169 #define CONFIG_ENV_SIZE_REDUND		CONFIG_ENV_SIZE
170 #define CONFIG_ENV_SECT_SIZE		(64 * 1024)
171 #define CONFIG_ENV_OFFSET		0x100000
172 #define CONFIG_ENV_OFFSET_REDUND	\
173 	(CONFIG_ENV_OFFSET + CONFIG_ENV_SECT_SIZE)
174 
175 #define CONFIG_MISC_INIT_R
176 
177 /* Support changing the prompt string */
178 #define CONFIG_CMDLINE_PS_SUPPORT
179 
180 /* The rest of the configuration is shared */
181 #include <configs/socfpga_common.h>
182 
183 #endif	/* __CONFIG_SAMTEC_VINING_FPGA_H__ */
184