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 
10 /* Virtual target or real hardware */
11 #undef CONFIG_SOCFPGA_VIRTUAL_TARGET
12 
13 #define CONFIG_SYS_THUMB_BUILD
14 
15 /*
16  * High level configuration
17  */
18 #define CONFIG_DISPLAY_CPUINFO
19 #define CONFIG_DISPLAY_BOARDINFO_LATE
20 #define CONFIG_ARCH_MISC_INIT
21 #define CONFIG_ARCH_EARLY_INIT_R
22 #define CONFIG_SYS_NO_FLASH
23 #define CONFIG_CLOCKS
24 
25 #define CONFIG_CRC32_VERIFY
26 
27 #define CONFIG_FIT
28 #define CONFIG_OF_LIBFDT
29 #define CONFIG_SYS_BOOTMAPSZ		(64 * 1024 * 1024)
30 
31 #define CONFIG_TIMESTAMP		/* Print image info with timestamp */
32 
33 /*
34  * Memory configurations
35  */
36 #define CONFIG_NR_DRAM_BANKS		1
37 #define PHYS_SDRAM_1			0x0
38 #define CONFIG_SYS_MALLOC_LEN		(64 * 1024 * 1024)
39 #define CONFIG_SYS_MEMTEST_START	PHYS_SDRAM_1
40 #define CONFIG_SYS_MEMTEST_END		PHYS_SDRAM_1_SIZE
41 
42 #define CONFIG_SYS_INIT_RAM_ADDR	0xFFFF0000
43 #define CONFIG_SYS_INIT_RAM_SIZE	0x10000
44 #define CONFIG_SYS_INIT_SP_OFFSET		\
45 	(CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
46 #define CONFIG_SYS_INIT_SP_ADDR			\
47 	(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
48 
49 #define CONFIG_SYS_SDRAM_BASE		PHYS_SDRAM_1
50 #ifdef CONFIG_SOCFPGA_VIRTUAL_TARGET
51 #define CONFIG_SYS_TEXT_BASE		0x08000040
52 #else
53 #define CONFIG_SYS_TEXT_BASE		0x01000040
54 #endif
55 
56 /*
57  * U-Boot general configurations
58  */
59 #define CONFIG_SYS_LONGHELP
60 #define CONFIG_SYS_CBSIZE	1024		/* Console I/O buffer size */
61 #define CONFIG_SYS_PBSIZE	\
62 	(CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
63 						/* Print buffer size */
64 #define CONFIG_SYS_MAXARGS	32		/* Max number of command args */
65 #define CONFIG_SYS_BARGSIZE	CONFIG_SYS_CBSIZE
66 						/* Boot argument buffer size */
67 #define CONFIG_VERSION_VARIABLE			/* U-BOOT version */
68 #define CONFIG_AUTO_COMPLETE			/* Command auto complete */
69 #define CONFIG_CMDLINE_EDITING			/* Command history etc */
70 #define CONFIG_SYS_HUSH_PARSER
71 
72 /*
73  * Cache
74  */
75 #define CONFIG_SYS_CACHELINE_SIZE 32
76 #define CONFIG_SYS_L2_PL310
77 #define CONFIG_SYS_PL310_BASE		SOCFPGA_MPUL2_ADDRESS
78 
79 /*
80  * SDRAM controller
81  */
82 #define CONFIG_ALTERA_SDRAM
83 
84 /*
85  * EPCS/EPCQx1 Serial Flash Controller
86  */
87 #ifdef CONFIG_ALTERA_SPI
88 #define CONFIG_CMD_SPI
89 #define CONFIG_CMD_SF
90 #define CONFIG_SF_DEFAULT_SPEED		30000000
91 #define CONFIG_SPI_FLASH_BAR
92 /*
93  * The base address is configurable in QSys, each board must specify the
94  * base address based on it's particular FPGA configuration. Please note
95  * that the address here is incremented by  0x400  from the Base address
96  * selected in QSys, since the SPI registers are at offset +0x400.
97  * #define CONFIG_SYS_SPI_BASE		0xff240400
98  */
99 #endif
100 
101 /*
102  * Ethernet on SoC (EMAC)
103  */
104 #if defined(CONFIG_CMD_NET) && !defined(CONFIG_SOCFPGA_VIRTUAL_TARGET)
105 #define CONFIG_DW_ALTDESCRIPTOR
106 #define CONFIG_MII
107 #define CONFIG_AUTONEG_TIMEOUT		(15 * CONFIG_SYS_HZ)
108 #define CONFIG_PHYLIB
109 #define CONFIG_PHY_GIGE
110 #endif
111 
112 /*
113  * FPGA Driver
114  */
115 #ifdef CONFIG_CMD_FPGA
116 #define CONFIG_FPGA
117 #define CONFIG_FPGA_ALTERA
118 #define CONFIG_FPGA_SOCFPGA
119 #define CONFIG_FPGA_COUNT		1
120 #endif
121 
122 /*
123  * L4 OSC1 Timer 0
124  */
125 /* This timer uses eosc1, whose clock frequency is fixed at any condition. */
126 #define CONFIG_SYS_TIMERBASE		SOCFPGA_OSC1TIMER0_ADDRESS
127 #define CONFIG_SYS_TIMER_COUNTS_DOWN
128 #define CONFIG_SYS_TIMER_COUNTER	(CONFIG_SYS_TIMERBASE + 0x4)
129 #ifdef CONFIG_SOCFPGA_VIRTUAL_TARGET
130 #define CONFIG_SYS_TIMER_RATE		2400000
131 #else
132 #define CONFIG_SYS_TIMER_RATE		25000000
133 #endif
134 
135 /*
136  * L4 Watchdog
137  */
138 #ifdef CONFIG_HW_WATCHDOG
139 #define CONFIG_DESIGNWARE_WATCHDOG
140 #define CONFIG_DW_WDT_BASE		SOCFPGA_L4WD0_ADDRESS
141 #define CONFIG_DW_WDT_CLOCK_KHZ		25000
142 #define CONFIG_HW_WATCHDOG_TIMEOUT_MS	30000
143 #endif
144 
145 /*
146  * MMC Driver
147  */
148 #ifdef CONFIG_CMD_MMC
149 #define CONFIG_MMC
150 #define CONFIG_BOUNCE_BUFFER
151 #define CONFIG_GENERIC_MMC
152 #define CONFIG_DWMMC
153 #define CONFIG_SOCFPGA_DWMMC
154 #define CONFIG_SOCFPGA_DWMMC_FIFO_DEPTH	1024
155 /* FIXME */
156 /* using smaller max blk cnt to avoid flooding the limited stack we have */
157 #define CONFIG_SYS_MMC_MAX_BLK_COUNT	256	/* FIXME -- SPL only? */
158 #endif
159 
160 /*
161  * I2C support
162  */
163 #define CONFIG_SYS_I2C
164 #define CONFIG_SYS_I2C_DW
165 #define CONFIG_SYS_I2C_BUS_MAX		4
166 #define CONFIG_SYS_I2C_BASE		SOCFPGA_I2C0_ADDRESS
167 #define CONFIG_SYS_I2C_BASE1		SOCFPGA_I2C1_ADDRESS
168 #define CONFIG_SYS_I2C_BASE2		SOCFPGA_I2C2_ADDRESS
169 #define CONFIG_SYS_I2C_BASE3		SOCFPGA_I2C3_ADDRESS
170 /* Using standard mode which the speed up to 100Kb/s */
171 #define CONFIG_SYS_I2C_SPEED		100000
172 #define CONFIG_SYS_I2C_SPEED1		100000
173 #define CONFIG_SYS_I2C_SPEED2		100000
174 #define CONFIG_SYS_I2C_SPEED3		100000
175 /* Address of device when used as slave */
176 #define CONFIG_SYS_I2C_SLAVE		0x02
177 #define CONFIG_SYS_I2C_SLAVE1		0x02
178 #define CONFIG_SYS_I2C_SLAVE2		0x02
179 #define CONFIG_SYS_I2C_SLAVE3		0x02
180 #ifndef __ASSEMBLY__
181 /* Clock supplied to I2C controller in unit of MHz */
182 unsigned int cm_get_l4_sp_clk_hz(void);
183 #define IC_CLK				(cm_get_l4_sp_clk_hz() / 1000000)
184 #endif
185 #define CONFIG_CMD_I2C
186 
187 /*
188  * QSPI support
189  */
190 /* Enable multiple SPI NOR flash manufacturers */
191 #ifndef CONFIG_SPL_BUILD
192 #define CONFIG_SPI_FLASH_MTD
193 #define CONFIG_CMD_MTDPARTS
194 #define CONFIG_MTD_DEVICE
195 #define CONFIG_MTD_PARTITIONS
196 #define MTDIDS_DEFAULT			"nor0=ff705000.spi"
197 #endif
198 /* QSPI reference clock */
199 #ifndef __ASSEMBLY__
200 unsigned int cm_get_qspi_controller_clk_hz(void);
201 #define CONFIG_CQSPI_REF_CLK		cm_get_qspi_controller_clk_hz()
202 #endif
203 #define CONFIG_CQSPI_DECODER		0
204 #define CONFIG_CMD_SF
205 #define CONFIG_SPI_FLASH_BAR
206 
207 /*
208  * Designware SPI support
209  */
210 #define CONFIG_CMD_SPI
211 
212 /*
213  * Serial Driver
214  */
215 #define CONFIG_SYS_NS16550_SERIAL
216 #define CONFIG_SYS_NS16550_REG_SIZE	-4
217 #define CONFIG_SYS_NS16550_COM1		SOCFPGA_UART0_ADDRESS
218 #ifdef CONFIG_SOCFPGA_VIRTUAL_TARGET
219 #define CONFIG_SYS_NS16550_CLK		1000000
220 #else
221 #define CONFIG_SYS_NS16550_CLK		100000000
222 #endif
223 #define CONFIG_CONS_INDEX		1
224 #define CONFIG_BAUDRATE			115200
225 
226 /*
227  * USB
228  */
229 #ifdef CONFIG_CMD_USB
230 #define CONFIG_USB_DWC2
231 #define CONFIG_USB_STORAGE
232 /*
233  * NOTE: User must define either of the following to select which
234  *       of the two USB controllers available on SoCFPGA to use.
235  *       The DWC2 driver doesn't support multiple USB controllers.
236  * #define CONFIG_USB_DWC2_REG_ADDR	SOCFPGA_USB0_ADDRESS
237  * #define CONFIG_USB_DWC2_REG_ADDR	SOCFPGA_USB1_ADDRESS
238  */
239 #endif
240 
241 /*
242  * USB Gadget (DFU, UMS)
243  */
244 #if defined(CONFIG_CMD_DFU) || defined(CONFIG_CMD_USB_MASS_STORAGE)
245 #define CONFIG_USB_GADGET
246 #define CONFIG_USB_GADGET_DWC2_OTG
247 #define CONFIG_USB_GADGET_DUALSPEED
248 #define CONFIG_USB_GADGET_VBUS_DRAW	2
249 
250 /* USB Composite download gadget - g_dnl */
251 #define CONFIG_USB_GADGET_DOWNLOAD
252 #define CONFIG_USB_FUNCTION_MASS_STORAGE
253 
254 #define CONFIG_USB_FUNCTION_DFU
255 #define CONFIG_DFU_MMC
256 #define CONFIG_SYS_DFU_DATA_BUF_SIZE	(32 * 1024 * 1024)
257 #define DFU_DEFAULT_POLL_TIMEOUT	300
258 
259 /* USB IDs */
260 #define CONFIG_G_DNL_VENDOR_NUM		0x0525	/* NetChip */
261 #define CONFIG_G_DNL_PRODUCT_NUM	0xA4A5	/* Linux-USB File-backed Storage Gadget */
262 #define CONFIG_G_DNL_UMS_VENDOR_NUM	CONFIG_G_DNL_VENDOR_NUM
263 #define CONFIG_G_DNL_UMS_PRODUCT_NUM	CONFIG_G_DNL_PRODUCT_NUM
264 #ifndef CONFIG_G_DNL_MANUFACTURER
265 #define CONFIG_G_DNL_MANUFACTURER	"Altera"
266 #endif
267 #endif
268 
269 /*
270  * U-Boot environment
271  */
272 #define CONFIG_SYS_CONSOLE_IS_IN_ENV
273 #define CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE
274 #define CONFIG_SYS_CONSOLE_ENV_OVERWRITE
275 #define CONFIG_ENV_SIZE			4096
276 
277 /*
278  * SPL
279  *
280  * SRAM Memory layout:
281  *
282  * 0xFFFF_0000 ...... Start of SRAM
283  * 0xFFFF_xxxx ...... Top of stack (grows down)
284  * 0xFFFF_yyyy ...... Malloc area
285  * 0xFFFF_zzzz ...... Global Data
286  * 0xFFFF_FF00 ...... End of SRAM
287  */
288 #define CONFIG_SPL_FRAMEWORK
289 #define CONFIG_SPL_RAM_DEVICE
290 #define CONFIG_SPL_TEXT_BASE		CONFIG_SYS_INIT_RAM_ADDR
291 #define CONFIG_SPL_MAX_SIZE		(64 * 1024)
292 #ifdef CONFIG_SPL_BUILD
293 #define CONFIG_SYS_MALLOC_SIMPLE
294 #endif
295 
296 #define CONFIG_SPL_LIBCOMMON_SUPPORT
297 #define CONFIG_SPL_LIBGENERIC_SUPPORT
298 #define CONFIG_SPL_WATCHDOG_SUPPORT
299 #define CONFIG_SPL_SERIAL_SUPPORT
300 #define CONFIG_SPL_MMC_SUPPORT
301 #define CONFIG_SPL_SPI_SUPPORT
302 
303 /* SPL SDMMC boot support */
304 #ifdef CONFIG_SPL_MMC_SUPPORT
305 #if defined(CONFIG_SPL_FAT_SUPPORT) || defined(CONFIG_SPL_EXT_SUPPORT)
306 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION	2
307 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME		"u-boot-dtb.img"
308 #define CONFIG_SPL_LIBDISK_SUPPORT
309 #else
310 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION	3
311 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR	0xa00 /* offset 2560 sect (1M+256k) */
312 #define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS	800 /* 400 KB */
313 #endif
314 #endif
315 
316 /* SPL QSPI boot support */
317 #ifdef CONFIG_SPL_SPI_SUPPORT
318 #define CONFIG_DM_SEQ_ALIAS		1
319 #define CONFIG_SPL_SPI_FLASH_SUPPORT
320 #define CONFIG_SPL_SPI_LOAD
321 #define CONFIG_SYS_SPI_U_BOOT_OFFS	0x40000
322 #endif
323 
324 /*
325  * Stack setup
326  */
327 #define CONFIG_SPL_STACK		CONFIG_SYS_INIT_SP_ADDR
328 
329 #endif	/* __CONFIG_SOCFPGA_CYCLONE5_COMMON_H__ */
330