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 /* U-Boot Commands */
12 #define CONFIG_SYS_NO_FLASH
13 #define CONFIG_FAT_WRITE
14 #define CONFIG_HW_WATCHDOG
15 
16 #define CONFIG_CMD_EEPROM
17 
18 /* Memory configurations */
19 #define PHYS_SDRAM_1_SIZE		0x40000000	/* 1GiB on VINING_FPGA */
20 
21 /* Booting Linux */
22 #define CONFIG_BOOTFILE		"openwrt-socfpga-socfpga_cyclone5_vining_fpga-fit-uImage.itb"
23 #define CONFIG_BOOTARGS		"console=ttyS0," __stringify(CONFIG_BAUDRATE)
24 #define CONFIG_BOOTCOMMAND	"run selboot"
25 #define CONFIG_LOADADDR		0x01000000
26 #define CONFIG_SYS_LOAD_ADDR	CONFIG_LOADADDR
27 
28 /* I2C EEPROM */
29 #ifdef CONFIG_CMD_EEPROM
30 #define CONFIG_SYS_I2C_EEPROM_ADDR		0x50
31 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN		1
32 #define CONFIG_SYS_I2C_EEPROM_BUS		0
33 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS	3
34 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS	70
35 #endif
36 
37 /*
38  * Status LEDs:
39  *   0 ... Top Green
40  *   1 ... Top Red
41  *   2 ... Bottom Green
42  *   3 ... Bottom Red
43  */
44 
45 /* Ethernet on SoC (EMAC) */
46 #if defined(CONFIG_CMD_NET)
47 #define CONFIG_BOOTP_SEND_HOSTNAME
48 /* PHY */
49 #define CONFIG_PHY_MICREL
50 #define CONFIG_PHY_MICREL_KSZ9021
51 #endif
52 
53 /* Extra Environment */
54 #define CONFIG_HOSTNAME			socfpga_vining_fpga
55 
56 /*
57  * Active LOW GPIO buttons:
58  * A: GPIO 77 ... the button between USB B and ethernet
59  * B: GPIO 78 ... the button between USB A ports
60  *
61  * The logic:
62  *  if button B is not pressed, boot normal Linux system immediatelly
63  *  if button B is pressed, wait $bootdelay and boot recovery system
64  */
65 #define CONFIG_PREBOOT						\
66 	"setenv hostname vining-${unit_serial} ; "		\
67 	"setenv PS1 \"${unit_ident} (${unit_serial}) => \" ; "	\
68 	"if gpio input 78 ; then "			\
69 		"setenv bootdelay 10 ; "		\
70 		"setenv boottype rcvr ; "		\
71 	"else "						\
72 		"setenv bootdelay 5 ; "			\
73 		"setenv boottype norm ; "		\
74 	"fi"
75 
76 #define CONFIG_EXTRA_ENV_SETTINGS \
77 	"verify=n\0" \
78 	"consdev=ttyS0\0"						\
79 	"baudrate=115200\0"						\
80 	"bootscript=boot.scr\0"						\
81 	"ubimtdnr=5\0"							\
82 	"ubimtd=rootfs\0"						\
83 	"ubipart=ubi0:rootfs\0"						\
84 	"ubisfcs=1\0"		/* Default is flash at CS#1 */		\
85 	"netdev=eth0\0"							\
86 	"hostname=vining_fpga\0"						\
87 	"kernel_addr_r=0x10000000\0"					\
88 	"mtdparts_0=ff705000.spi.0:"					\
89 		"1m(u-boot),"						\
90 		"64k(env1),"						\
91 		"64k(env2),"						\
92 		"256k(samtec1),"					\
93 		"256k(samtec2),"					\
94 		"-(rcvrfs)\0"	/* Recovery */				\
95 	"mtdparts_1=ff705000.spi.1:"					\
96 		"32m(rootfs),"						\
97 		"-(userfs)\0"						\
98 	"update_filename=u-boot-with-spl-dtb.sfp\0"			\
99 	"update_qspi_offset=0x0\0"					\
100 	"update_qspi="		/* Update the QSPI firmware */		\
101 		"if sf probe ; then "					\
102 		"if tftp ${update_filename} ; then "			\
103 		"sf update ${loadaddr} ${update_qspi_offset} ${filesize} ; " \
104 		"fi ; "							\
105 		"fi\0"							\
106 	"fpga_filename=output_file.rbf\0"				\
107 	"load_fpga="		/* Load FPGA bitstream */		\
108 		"if tftp ${fpga_filename} ; then "			\
109 		"fpga load 0 $loadaddr $filesize ; "			\
110 		"bridge enable ; "					\
111 		"fi\0"							\
112 	"addcons="							\
113 		"setenv bootargs ${bootargs} "				\
114 		"console=${consdev},${baudrate}\0"			\
115 	"addip="							\
116 		"setenv bootargs ${bootargs} "				\
117 		"ip=${ipaddr}:${serverip}:${gatewayip}:"		\
118 			"${netmask}:${hostname}:${netdev}:off\0"	\
119 	"addmisc="							\
120 		"setenv bootargs ${bootargs} ${miscargs}\0"		\
121 	"addmtd="							\
122 		"setenv mtdparts \"${mtdparts_0};${mtdparts_1}\" ; "	\
123 		"setenv bootargs ${bootargs} mtdparts=${mtdparts}\0"	\
124 	"addargs=run addcons addmtd addmisc\0"				\
125 	"ubiload="							\
126 		"ubi part ${ubimtd} ; ubifsmount ${ubipart} ; "		\
127 		"ubifsload ${kernel_addr_r} /boot/${bootfile}\0"	\
128 	"netload="							\
129 		"tftp ${kernel_addr_r} ${hostname}/${bootfile}\0"	\
130 	"miscargs=nohlt panic=1\0"					\
131 	"ubiargs="							\
132 		"setenv bootargs ubi.mtd=${ubimtdnr} "			\
133 		"root=${ubipart} rootfstype=ubifs\0"			\
134 	"nfsargs="							\
135 		"setenv bootargs root=/dev/nfs rw "			\
136 			"nfsroot=${serverip}:${rootpath},v3,tcp\0"	\
137 	"ubi_sfsel="							\
138 		"if test \"${boottype}\" = \"rcvr\" ; then "		\
139 			"setenv ubisfcs 0 ; "				\
140 			"setenv ubimtd rcvrfs ; "			\
141 			"setenv ubimtdnr 5 ; "				\
142 			"setenv mtdparts mtdparts=${mtdparts_0} ; "	\
143 			"setenv mtdids nor0=ff705000.spi.0 ; "		\
144 			"setenv ubipart ubi0:rootfs ; "			\
145 		"else "							\
146 			"setenv ubisfcs 1 ; "				\
147 			"setenv ubimtd rootfs ; "			\
148 			"setenv ubimtdnr 6 ; "				\
149 			"setenv mtdparts mtdparts=${mtdparts_1} ; "	\
150 			"setenv mtdids nor0=ff705000.spi.1 ; "		\
151 			"setenv ubipart ubi0:rootfs ; "			\
152 		"fi ; "							\
153 		"sf probe 0:${ubisfcs}\0"				\
154 	"ubi_ubi="							\
155 		"run ubi_sfsel ubiload ubiargs addargs ; "		\
156 		"bootm ${kernel_addr_r}\0"				\
157 	"ubi_nfs="							\
158 		"run ubiload nfsargs addip addargs ; "			\
159 		"bootm ${kernel_addr_r}\0"				\
160 	"net_ubi="							\
161 		"run netload ubiargs addargs ; "			\
162 		"bootm ${kernel_addr_r}\0"				\
163 	"net_nfs="							\
164 		"run netload nfsargs addip addargs ; "			\
165 		"bootm ${kernel_addr_r}\0"				\
166 	"selboot="	/* Select from where to boot. */		\
167 		"if test \"${bootmode}\" = \"qspi\" ; then "		\
168 			"led all off ; "				\
169 			"if test \"${boottype}\" = \"rcvr\" ; then "	\
170 				"echo \"Booting recovery system\" ; "	\
171 				"led 3 on ; "	/* Bottom RED */	\
172 			"fi ; "						\
173 			"led 1 on ; "		/* Top RED */		\
174 			"run ubi_ubi ; "				\
175 		"else echo \"Unsupported boot mode: \"${bootmode} ; "	\
176 		"fi\0"							\
177 
178 #define CONFIG_CMD_UBIFS
179 #define CONFIG_RBTREE
180 #define CONFIG_LZO
181 #define MTDPARTS_DEFAULT			\
182 	"mtdparts=ff705000.spi.0:"		\
183 		"1m(u-boot),"			\
184 		"64k(env1),"			\
185 		"64k(env2),"			\
186 		"256k(samtec1),"		\
187 		"256k(samtec2),"		\
188 		"-(rcvrfs);"	/* Recovery */	\
189 
190 #define CONFIG_ENV_IS_IN_SPI_FLASH
191 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT
192 #define CONFIG_ENV_SIZE_REDUND		CONFIG_ENV_SIZE
193 #define CONFIG_ENV_SECT_SIZE		(64 * 1024)
194 #define CONFIG_ENV_OFFSET		0x100000
195 #define CONFIG_ENV_OFFSET_REDUND	\
196 	(CONFIG_ENV_OFFSET + CONFIG_ENV_SECT_SIZE)
197 
198 #define CONFIG_MISC_INIT_R
199 
200 /* Support changing the prompt string */
201 #define CONFIG_CMDLINE_PS_SUPPORT
202 
203 /* The rest of the configuration is shared */
204 #include <configs/socfpga_common.h>
205 
206 #endif	/* __CONFIG_SAMTEC_VINING_FPGA_H__ */
207