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		(64 * 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  * EPCS/EPCQx1 Serial Flash Controller
83  */
84 #ifdef CONFIG_ALTERA_SPI
85 #define CONFIG_CMD_SPI
86 #define CONFIG_CMD_SF
87 #define CONFIG_SF_DEFAULT_SPEED		30000000
88 #define CONFIG_SPI_FLASH
89 #define CONFIG_SPI_FLASH_STMICRO
90 #define CONFIG_SPI_FLASH_BAR
91 /*
92  * The base address is configurable in QSys, each board must specify the
93  * base address based on it's particular FPGA configuration. Please note
94  * that the address here is incremented by  0x400  from the Base address
95  * selected in QSys, since the SPI registers are at offset +0x400.
96  * #define CONFIG_SYS_SPI_BASE		0xff240400
97  */
98 #endif
99 
100 /*
101  * Ethernet on SoC (EMAC)
102  */
103 #if defined(CONFIG_CMD_NET) && !defined(CONFIG_SOCFPGA_VIRTUAL_TARGET)
104 #define CONFIG_DESIGNWARE_ETH
105 #define CONFIG_NET_MULTI
106 #define CONFIG_DW_ALTDESCRIPTOR
107 #define CONFIG_MII
108 #define CONFIG_AUTONEG_TIMEOUT		(15 * CONFIG_SYS_HZ)
109 #define CONFIG_PHYLIB
110 #define CONFIG_PHY_GIGE
111 #endif
112 
113 /*
114  * FPGA Driver
115  */
116 #ifdef CONFIG_CMD_FPGA
117 #define CONFIG_FPGA
118 #define CONFIG_FPGA_ALTERA
119 #define CONFIG_FPGA_SOCFPGA
120 #define CONFIG_FPGA_COUNT		1
121 #endif
122 
123 /*
124  * L4 OSC1 Timer 0
125  */
126 /* This timer uses eosc1, whose clock frequency is fixed at any condition. */
127 #define CONFIG_SYS_TIMERBASE		SOCFPGA_OSC1TIMER0_ADDRESS
128 #define CONFIG_SYS_TIMER_COUNTS_DOWN
129 #define CONFIG_SYS_TIMER_COUNTER	(CONFIG_SYS_TIMERBASE + 0x4)
130 #ifdef CONFIG_SOCFPGA_VIRTUAL_TARGET
131 #define CONFIG_SYS_TIMER_RATE		2400000
132 #else
133 #define CONFIG_SYS_TIMER_RATE		25000000
134 #endif
135 
136 /*
137  * L4 Watchdog
138  */
139 #ifdef CONFIG_HW_WATCHDOG
140 #define CONFIG_DESIGNWARE_WATCHDOG
141 #define CONFIG_DW_WDT_BASE		SOCFPGA_L4WD0_ADDRESS
142 #define CONFIG_DW_WDT_CLOCK_KHZ		25000
143 #define CONFIG_HW_WATCHDOG_TIMEOUT_MS	12000
144 #endif
145 
146 /*
147  * MMC Driver
148  */
149 #ifdef CONFIG_CMD_MMC
150 #define CONFIG_MMC
151 #define CONFIG_BOUNCE_BUFFER
152 #define CONFIG_GENERIC_MMC
153 #define CONFIG_DWMMC
154 #define CONFIG_SOCFPGA_DWMMC
155 #define CONFIG_SOCFPGA_DWMMC_FIFO_DEPTH	1024
156 #define CONFIG_SOCFPGA_DWMMC_DRVSEL	3
157 #define CONFIG_SOCFPGA_DWMMC_SMPSEL	0
158 /* FIXME */
159 /* using smaller max blk cnt to avoid flooding the limited stack we have */
160 #define CONFIG_SYS_MMC_MAX_BLK_COUNT	256	/* FIXME -- SPL only? */
161 #endif
162 
163  /*
164  * I2C support
165  */
166 #define CONFIG_SYS_I2C
167 #define CONFIG_SYS_I2C_DW
168 #define CONFIG_SYS_I2C_BUS_MAX		4
169 #define CONFIG_SYS_I2C_BASE		SOCFPGA_I2C0_ADDRESS
170 #define CONFIG_SYS_I2C_BASE1		SOCFPGA_I2C1_ADDRESS
171 #define CONFIG_SYS_I2C_BASE2		SOCFPGA_I2C2_ADDRESS
172 #define CONFIG_SYS_I2C_BASE3		SOCFPGA_I2C3_ADDRESS
173 /* Using standard mode which the speed up to 100Kb/s */
174 #define CONFIG_SYS_I2C_SPEED		100000
175 #define CONFIG_SYS_I2C_SPEED1		100000
176 #define CONFIG_SYS_I2C_SPEED2		100000
177 #define CONFIG_SYS_I2C_SPEED3		100000
178 /* Address of device when used as slave */
179 #define CONFIG_SYS_I2C_SLAVE		0x02
180 #define CONFIG_SYS_I2C_SLAVE1		0x02
181 #define CONFIG_SYS_I2C_SLAVE2		0x02
182 #define CONFIG_SYS_I2C_SLAVE3		0x02
183 #ifndef __ASSEMBLY__
184 /* Clock supplied to I2C controller in unit of MHz */
185 unsigned int cm_get_l4_sp_clk_hz(void);
186 #define IC_CLK				(cm_get_l4_sp_clk_hz() / 1000000)
187 #endif
188 #define CONFIG_CMD_I2C
189 
190 /*
191  * Serial Driver
192  */
193 #define CONFIG_SYS_NS16550
194 #define CONFIG_SYS_NS16550_SERIAL
195 #define CONFIG_SYS_NS16550_REG_SIZE	-4
196 #define CONFIG_SYS_NS16550_COM1		SOCFPGA_UART0_ADDRESS
197 #ifdef CONFIG_SOCFPGA_VIRTUAL_TARGET
198 #define CONFIG_SYS_NS16550_CLK		1000000
199 #else
200 #define CONFIG_SYS_NS16550_CLK		100000000
201 #endif
202 #define CONFIG_CONS_INDEX		1
203 #define CONFIG_BAUDRATE			115200
204 
205 /*
206  * USB
207  */
208 #ifdef CONFIG_CMD_USB
209 #define CONFIG_USB_DWC2
210 #define CONFIG_USB_STORAGE
211 /*
212  * NOTE: User must define either of the following to select which
213  *       of the two USB controllers available on SoCFPGA to use.
214  *       The DWC2 driver doesn't support multiple USB controllers.
215  * #define CONFIG_USB_DWC2_REG_ADDR	SOCFPGA_USB0_ADDRESS
216  * #define CONFIG_USB_DWC2_REG_ADDR	SOCFPGA_USB1_ADDRESS
217  */
218 #endif
219 
220 /*
221  * USB Gadget (DFU, UMS)
222  */
223 #if defined(CONFIG_CMD_DFU) || defined(CONFIG_CMD_USB_MASS_STORAGE)
224 #define CONFIG_USB_GADGET
225 #define CONFIG_USB_GADGET_S3C_UDC_OTG
226 #define CONFIG_USB_GADGET_DUALSPEED
227 #define CONFIG_USB_GADGET_VBUS_DRAW	2
228 
229 /* USB Composite download gadget - g_dnl */
230 #define CONFIG_USBDOWNLOAD_GADGET
231 #define CONFIG_USB_GADGET_MASS_STORAGE
232 
233 #define CONFIG_DFU_FUNCTION
234 #define CONFIG_DFU_MMC
235 #define CONFIG_SYS_DFU_DATA_BUF_SIZE	(32 * 1024 * 1024)
236 #define DFU_DEFAULT_POLL_TIMEOUT	300
237 
238 /* USB IDs */
239 #define CONFIG_G_DNL_VENDOR_NUM		0x0525	/* NetChip */
240 #define CONFIG_G_DNL_PRODUCT_NUM	0xA4A5	/* Linux-USB File-backed Storage Gadget */
241 #define CONFIG_G_DNL_UMS_VENDOR_NUM	CONFIG_G_DNL_VENDOR_NUM
242 #define CONFIG_G_DNL_UMS_PRODUCT_NUM	CONFIG_G_DNL_PRODUCT_NUM
243 #ifndef CONFIG_G_DNL_MANUFACTURER
244 #define CONFIG_G_DNL_MANUFACTURER	"Altera"
245 #endif
246 #endif
247 
248 /*
249  * U-Boot environment
250  */
251 #define CONFIG_SYS_CONSOLE_IS_IN_ENV
252 #define CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE
253 #define CONFIG_SYS_CONSOLE_ENV_OVERWRITE
254 #define CONFIG_ENV_IS_NOWHERE
255 #define CONFIG_ENV_SIZE			4096
256 
257 /*
258  * SPL
259  *
260  * SRAM Memory layout:
261  *
262  * 0xFFFF_0000 ...... Start of SRAM
263  * 0xFFFF_xxxx ...... Top of stack (grows down)
264  * 0xFFFF_yyyy ...... Malloc area
265  * 0xFFFF_zzzz ...... Global Data
266  * 0xFFFF_FF00 ...... End of SRAM
267  */
268 #define CONFIG_SPL_FRAMEWORK
269 #define CONFIG_SPL_BOARD_INIT
270 #define CONFIG_SPL_RAM_DEVICE
271 #define CONFIG_SPL_TEXT_BASE		CONFIG_SYS_INIT_RAM_ADDR
272 #define CONFIG_SYS_SPL_MALLOC_START	CONFIG_SYS_INIT_SP_ADDR
273 #define CONFIG_SYS_SPL_MALLOC_SIZE	(5 * 1024)
274 
275 #define CHUNKSZ_CRC32			(1 * 1024)	/* FIXME: ewww */
276 #define CONFIG_CRC32_VERIFY
277 
278 /* Linker script for SPL */
279 #define CONFIG_SPL_LDSCRIPT	"arch/arm/cpu/armv7/socfpga/u-boot-spl.lds"
280 
281 #define CONFIG_SPL_LIBCOMMON_SUPPORT
282 #define CONFIG_SPL_LIBGENERIC_SUPPORT
283 #define CONFIG_SPL_WATCHDOG_SUPPORT
284 #define CONFIG_SPL_SERIAL_SUPPORT
285 
286 #ifdef CONFIG_SPL_BUILD
287 #undef CONFIG_PARTITIONS
288 #endif
289 
290 #endif	/* __CONFIG_SOCFPGA_CYCLONE5_COMMON_H__ */
291