1 /*
2  * Copyright (C) 2012 Altera Corporation <www.altera.com>
3  *
4  * SPDX-License-Identifier:	GPL-2.0+
5  */
6 #ifndef __CONFIG_SOCFPGA_CYCLONE5_COMMON_H__
7 #define __CONFIG_SOCFPGA_CYCLONE5_COMMON_H__
8 
9 #define CONFIG_SYS_GENERIC_BOARD
10 
11 /* Virtual target or real hardware */
12 #undef CONFIG_SOCFPGA_VIRTUAL_TARGET
13 
14 #define CONFIG_ARMV7
15 #define CONFIG_SYS_THUMB_BUILD
16 
17 #define CONFIG_SOCFPGA
18 
19 /*
20  * High level configuration
21  */
22 #define CONFIG_DISPLAY_CPUINFO
23 #define CONFIG_DISPLAY_BOARDINFO
24 #define CONFIG_BOARD_EARLY_INIT_F
25 #define CONFIG_ARCH_EARLY_INIT_R
26 #define CONFIG_SYS_NO_FLASH
27 #define CONFIG_CLOCKS
28 
29 #define CONFIG_FIT
30 #define CONFIG_OF_LIBFDT
31 #define CONFIG_SYS_BOOTMAPSZ		(64 * 1024 * 1024)
32 
33 #define CONFIG_TIMESTAMP		/* Print image info with timestamp */
34 
35 /*
36  * Memory configurations
37  */
38 #define CONFIG_NR_DRAM_BANKS		1
39 #define PHYS_SDRAM_1			0x0
40 #define CONFIG_SYS_MALLOC_LEN		(10 * 1024 * 1024)
41 #define CONFIG_SYS_MEMTEST_START	PHYS_SDRAM_1
42 #define CONFIG_SYS_MEMTEST_END		PHYS_SDRAM_1_SIZE
43 
44 #define CONFIG_SYS_INIT_RAM_ADDR	0xFFFF0000
45 #define CONFIG_SYS_INIT_RAM_SIZE	(0x10000 - 0x100)
46 #define CONFIG_SYS_INIT_SP_ADDR					\
47 	(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_RAM_SIZE -	\
48 	GENERATED_GBL_DATA_SIZE)
49 
50 #define CONFIG_SYS_SDRAM_BASE		PHYS_SDRAM_1
51 #ifdef CONFIG_SOCFPGA_VIRTUAL_TARGET
52 #define CONFIG_SYS_TEXT_BASE		0x08000040
53 #else
54 #define CONFIG_SYS_TEXT_BASE		0x01000040
55 #endif
56 
57 /*
58  * U-Boot general configurations
59  */
60 #define CONFIG_SYS_LONGHELP
61 #define CONFIG_SYS_CBSIZE	1024		/* Console I/O buffer size */
62 #define CONFIG_SYS_PBSIZE	\
63 	(CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
64 						/* Print buffer size */
65 #define CONFIG_SYS_MAXARGS	32		/* Max number of command args */
66 #define CONFIG_SYS_BARGSIZE	CONFIG_SYS_CBSIZE
67 						/* Boot argument buffer size */
68 #define CONFIG_VERSION_VARIABLE			/* U-BOOT version */
69 #define CONFIG_AUTO_COMPLETE			/* Command auto complete */
70 #define CONFIG_CMDLINE_EDITING			/* Command history etc */
71 #define CONFIG_SYS_HUSH_PARSER
72 
73 /*
74  * Cache
75  */
76 #define CONFIG_SYS_ARM_CACHE_WRITEALLOC
77 #define CONFIG_SYS_CACHELINE_SIZE 32
78 #define CONFIG_SYS_L2_PL310
79 #define CONFIG_SYS_PL310_BASE		SOCFPGA_MPUL2_ADDRESS
80 
81 /*
82  * Ethernet on SoC (EMAC)
83  */
84 #if defined(CONFIG_CMD_NET) && !defined(CONFIG_SOCFPGA_VIRTUAL_TARGET)
85 #define CONFIG_DESIGNWARE_ETH
86 #define CONFIG_NET_MULTI
87 #define CONFIG_DW_ALTDESCRIPTOR
88 #define CONFIG_MII
89 #define CONFIG_AUTONEG_TIMEOUT		(15 * CONFIG_SYS_HZ)
90 #define CONFIG_PHYLIB
91 #define CONFIG_PHY_GIGE
92 #endif
93 
94 /*
95  * FPGA Driver
96  */
97 #ifdef CONFIG_CMD_FPGA
98 #define CONFIG_FPGA
99 #define CONFIG_FPGA_ALTERA
100 #define CONFIG_FPGA_SOCFPGA
101 #define CONFIG_FPGA_COUNT		1
102 #endif
103 
104 /*
105  * L4 OSC1 Timer 0
106  */
107 /* This timer uses eosc1, whose clock frequency is fixed at any condition. */
108 #define CONFIG_SYS_TIMERBASE		SOCFPGA_OSC1TIMER0_ADDRESS
109 #define CONFIG_SYS_TIMER_COUNTS_DOWN
110 #define CONFIG_SYS_TIMER_COUNTER	(CONFIG_SYS_TIMERBASE + 0x4)
111 #ifdef CONFIG_SOCFPGA_VIRTUAL_TARGET
112 #define CONFIG_SYS_TIMER_RATE		2400000
113 #else
114 #define CONFIG_SYS_TIMER_RATE		25000000
115 #endif
116 
117 /*
118  * L4 Watchdog
119  */
120 #ifdef CONFIG_HW_WATCHDOG
121 #define CONFIG_DESIGNWARE_WATCHDOG
122 #define CONFIG_DW_WDT_BASE		SOCFPGA_L4WD0_ADDRESS
123 #define CONFIG_DW_WDT_CLOCK_KHZ		25000
124 #define CONFIG_HW_WATCHDOG_TIMEOUT_MS	12000
125 #endif
126 
127 /*
128  * MMC Driver
129  */
130 #ifdef CONFIG_CMD_MMC
131 #define CONFIG_MMC
132 #define CONFIG_BOUNCE_BUFFER
133 #define CONFIG_GENERIC_MMC
134 #define CONFIG_DWMMC
135 #define CONFIG_SOCFPGA_DWMMC
136 #define CONFIG_SOCFPGA_DWMMC_FIFO_DEPTH	1024
137 #define CONFIG_SOCFPGA_DWMMC_DRVSEL	3
138 #define CONFIG_SOCFPGA_DWMMC_SMPSEL	0
139 /* FIXME */
140 /* using smaller max blk cnt to avoid flooding the limited stack we have */
141 #define CONFIG_SYS_MMC_MAX_BLK_COUNT	256	/* FIXME -- SPL only? */
142 #endif
143 
144 /*
145  * Serial Driver
146  */
147 #define CONFIG_SYS_NS16550
148 #define CONFIG_SYS_NS16550_SERIAL
149 #define CONFIG_SYS_NS16550_REG_SIZE	-4
150 #define CONFIG_SYS_NS16550_COM1		SOCFPGA_UART0_ADDRESS
151 #ifdef CONFIG_SOCFPGA_VIRTUAL_TARGET
152 #define CONFIG_SYS_NS16550_CLK		1000000
153 #else
154 #define CONFIG_SYS_NS16550_CLK		100000000
155 #endif
156 #define CONFIG_CONS_INDEX		1
157 #define CONFIG_BAUDRATE			115200
158 
159 /*
160  * USB
161  */
162 #ifdef CONFIG_CMD_USB
163 #define CONFIG_USB_DWC2
164 #define CONFIG_USB_STORAGE
165 /*
166  * NOTE: User must define either of the following to select which
167  *       of the two USB controllers available on SoCFPGA to use.
168  *       The DWC2 driver doesn't support multiple USB controllers.
169  * #define CONFIG_USB_DWC2_REG_ADDR	SOCFPGA_USB0_ADDRESS
170  * #define CONFIG_USB_DWC2_REG_ADDR	SOCFPGA_USB1_ADDRESS
171  */
172 #endif
173 
174 /*
175  * U-Boot environment
176  */
177 #define CONFIG_SYS_CONSOLE_IS_IN_ENV
178 #define CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE
179 #define CONFIG_SYS_CONSOLE_ENV_OVERWRITE
180 #define CONFIG_ENV_IS_NOWHERE
181 #define CONFIG_ENV_SIZE			4096
182 
183 /*
184  * SPL
185  *
186  * SRAM Memory layout:
187  *
188  * 0xFFFF_0000 ...... Start of SRAM
189  * 0xFFFF_xxxx ...... Top of stack (grows down)
190  * 0xFFFF_yyyy ...... Malloc area
191  * 0xFFFF_zzzz ...... Global Data
192  * 0xFFFF_FF00 ...... End of SRAM
193  */
194 #define CONFIG_SPL_FRAMEWORK
195 #define CONFIG_SPL_BOARD_INIT
196 #define CONFIG_SPL_RAM_DEVICE
197 #define CONFIG_SPL_TEXT_BASE		CONFIG_SYS_INIT_RAM_ADDR
198 #define CONFIG_SYS_SPL_MALLOC_START	CONFIG_SYS_INIT_SP_ADDR
199 #define CONFIG_SYS_SPL_MALLOC_SIZE	(5 * 1024)
200 
201 #define CHUNKSZ_CRC32			(1 * 1024)	/* FIXME: ewww */
202 #define CONFIG_CRC32_VERIFY
203 
204 /* Linker script for SPL */
205 #define CONFIG_SPL_LDSCRIPT	"arch/arm/cpu/armv7/socfpga/u-boot-spl.lds"
206 
207 #define CONFIG_SPL_LIBCOMMON_SUPPORT
208 #define CONFIG_SPL_LIBGENERIC_SUPPORT
209 #define CONFIG_SPL_WATCHDOG_SUPPORT
210 #define CONFIG_SPL_SERIAL_SUPPORT
211 
212 #ifdef CONFIG_SPL_BUILD
213 #undef CONFIG_PARTITIONS
214 #endif
215 
216 #endif	/* __CONFIG_SOCFPGA_CYCLONE5_COMMON_H__ */
217