1 /*
2  * Copyright (C) 2012 Altera Corporation <www.altera.com>
3  *
4  * SPDX-License-Identifier:	GPL-2.0+
5  */
6 #ifndef __CONFIG_SOCFPGA_COMMON_H__
7 #define __CONFIG_SOCFPGA_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 #ifndef CONFIG_SYS_HOSTNAME
73 #define CONFIG_SYS_HOSTNAME	CONFIG_SYS_BOARD
74 #endif
75 
76 /*
77  * Cache
78  */
79 #define CONFIG_SYS_CACHELINE_SIZE 32
80 #define CONFIG_SYS_L2_PL310
81 #define CONFIG_SYS_PL310_BASE		SOCFPGA_MPUL2_ADDRESS
82 
83 /*
84  * SDRAM controller
85  */
86 #define CONFIG_ALTERA_SDRAM
87 
88 /*
89  * EPCS/EPCQx1 Serial Flash Controller
90  */
91 #ifdef CONFIG_ALTERA_SPI
92 #define CONFIG_CMD_SPI
93 #define CONFIG_CMD_SF
94 #define CONFIG_SF_DEFAULT_SPEED		30000000
95 #define CONFIG_SPI_FLASH_BAR
96 /*
97  * The base address is configurable in QSys, each board must specify the
98  * base address based on it's particular FPGA configuration. Please note
99  * that the address here is incremented by  0x400  from the Base address
100  * selected in QSys, since the SPI registers are at offset +0x400.
101  * #define CONFIG_SYS_SPI_BASE		0xff240400
102  */
103 #endif
104 
105 /*
106  * Ethernet on SoC (EMAC)
107  */
108 #if defined(CONFIG_CMD_NET) && !defined(CONFIG_SOCFPGA_VIRTUAL_TARGET)
109 #define CONFIG_DW_ALTDESCRIPTOR
110 #define CONFIG_MII
111 #define CONFIG_AUTONEG_TIMEOUT		(15 * CONFIG_SYS_HZ)
112 #define CONFIG_PHY_GIGE
113 #endif
114 
115 /*
116  * FPGA Driver
117  */
118 #ifdef CONFIG_CMD_FPGA
119 #define CONFIG_FPGA
120 #define CONFIG_FPGA_ALTERA
121 #define CONFIG_FPGA_SOCFPGA
122 #define CONFIG_FPGA_COUNT		1
123 #endif
124 
125 /*
126  * L4 OSC1 Timer 0
127  */
128 /* This timer uses eosc1, whose clock frequency is fixed at any condition. */
129 #define CONFIG_SYS_TIMERBASE		SOCFPGA_OSC1TIMER0_ADDRESS
130 #define CONFIG_SYS_TIMER_COUNTS_DOWN
131 #define CONFIG_SYS_TIMER_COUNTER	(CONFIG_SYS_TIMERBASE + 0x4)
132 #ifdef CONFIG_SOCFPGA_VIRTUAL_TARGET
133 #define CONFIG_SYS_TIMER_RATE		2400000
134 #else
135 #define CONFIG_SYS_TIMER_RATE		25000000
136 #endif
137 
138 /*
139  * L4 Watchdog
140  */
141 #ifdef CONFIG_HW_WATCHDOG
142 #define CONFIG_DESIGNWARE_WATCHDOG
143 #define CONFIG_DW_WDT_BASE		SOCFPGA_L4WD0_ADDRESS
144 #define CONFIG_DW_WDT_CLOCK_KHZ		25000
145 #define CONFIG_HW_WATCHDOG_TIMEOUT_MS	30000
146 #endif
147 
148 /*
149  * MMC Driver
150  */
151 #ifdef CONFIG_CMD_MMC
152 #define CONFIG_MMC
153 #define CONFIG_BOUNCE_BUFFER
154 #define CONFIG_GENERIC_MMC
155 #define CONFIG_DWMMC
156 #define CONFIG_SOCFPGA_DWMMC
157 #define CONFIG_SOCFPGA_DWMMC_FIFO_DEPTH	1024
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  * NAND Support
165  */
166 #ifdef CONFIG_NAND_DENALI
167 #define CONFIG_SYS_MAX_NAND_DEVICE	1
168 #define CONFIG_SYS_NAND_MAX_CHIPS	1
169 #define CONFIG_SYS_NAND_ONFI_DETECTION
170 #define CONFIG_NAND_DENALI_ECC_SIZE	512
171 #define CONFIG_SYS_NAND_REGS_BASE	SOCFPGA_NANDREGS_ADDRESS
172 #define CONFIG_SYS_NAND_DATA_BASE	SOCFPGA_NANDDATA_ADDRESS
173 #define CONFIG_SYS_NAND_BASE		(CONFIG_SYS_NAND_DATA_BASE + 0x10)
174 #endif
175 
176 /*
177  * I2C support
178  */
179 #define CONFIG_SYS_I2C
180 #define CONFIG_SYS_I2C_DW
181 #define CONFIG_SYS_I2C_BUS_MAX		4
182 #define CONFIG_SYS_I2C_BASE		SOCFPGA_I2C0_ADDRESS
183 #define CONFIG_SYS_I2C_BASE1		SOCFPGA_I2C1_ADDRESS
184 #define CONFIG_SYS_I2C_BASE2		SOCFPGA_I2C2_ADDRESS
185 #define CONFIG_SYS_I2C_BASE3		SOCFPGA_I2C3_ADDRESS
186 /* Using standard mode which the speed up to 100Kb/s */
187 #define CONFIG_SYS_I2C_SPEED		100000
188 #define CONFIG_SYS_I2C_SPEED1		100000
189 #define CONFIG_SYS_I2C_SPEED2		100000
190 #define CONFIG_SYS_I2C_SPEED3		100000
191 /* Address of device when used as slave */
192 #define CONFIG_SYS_I2C_SLAVE		0x02
193 #define CONFIG_SYS_I2C_SLAVE1		0x02
194 #define CONFIG_SYS_I2C_SLAVE2		0x02
195 #define CONFIG_SYS_I2C_SLAVE3		0x02
196 #ifndef __ASSEMBLY__
197 /* Clock supplied to I2C controller in unit of MHz */
198 unsigned int cm_get_l4_sp_clk_hz(void);
199 #define IC_CLK				(cm_get_l4_sp_clk_hz() / 1000000)
200 #endif
201 #define CONFIG_CMD_I2C
202 
203 /*
204  * QSPI support
205  */
206 /* Enable multiple SPI NOR flash manufacturers */
207 #ifndef CONFIG_SPL_BUILD
208 #define CONFIG_SPI_FLASH_MTD
209 #define CONFIG_CMD_MTDPARTS
210 #define CONFIG_MTD_DEVICE
211 #define CONFIG_MTD_PARTITIONS
212 #define MTDIDS_DEFAULT			"nor0=ff705000.spi.0"
213 #endif
214 /* QSPI reference clock */
215 #ifndef __ASSEMBLY__
216 unsigned int cm_get_qspi_controller_clk_hz(void);
217 #define CONFIG_CQSPI_REF_CLK		cm_get_qspi_controller_clk_hz()
218 #endif
219 #define CONFIG_CQSPI_DECODER		0
220 #define CONFIG_CMD_SF
221 #define CONFIG_SPI_FLASH_BAR
222 
223 /*
224  * Designware SPI support
225  */
226 #define CONFIG_CMD_SPI
227 
228 /*
229  * Serial Driver
230  */
231 #define CONFIG_SYS_NS16550_SERIAL
232 #define CONFIG_SYS_NS16550_REG_SIZE	-4
233 #define CONFIG_SYS_NS16550_COM1		SOCFPGA_UART0_ADDRESS
234 #ifdef CONFIG_SOCFPGA_VIRTUAL_TARGET
235 #define CONFIG_SYS_NS16550_CLK		1000000
236 #else
237 #define CONFIG_SYS_NS16550_CLK		100000000
238 #endif
239 #define CONFIG_CONS_INDEX		1
240 #define CONFIG_BAUDRATE			115200
241 
242 /*
243  * USB
244  */
245 #ifdef CONFIG_CMD_USB
246 #define CONFIG_USB_DWC2
247 #define CONFIG_USB_STORAGE
248 #endif
249 
250 /*
251  * USB Gadget (DFU, UMS)
252  */
253 #if defined(CONFIG_CMD_DFU) || defined(CONFIG_CMD_USB_MASS_STORAGE)
254 #define CONFIG_USB_GADGET
255 #define CONFIG_USB_GADGET_DWC2_OTG
256 #define CONFIG_USB_GADGET_DUALSPEED
257 #define CONFIG_USB_GADGET_VBUS_DRAW	2
258 
259 /* USB Composite download gadget - g_dnl */
260 #define CONFIG_USB_GADGET_DOWNLOAD
261 #define CONFIG_USB_FUNCTION_MASS_STORAGE
262 
263 #define CONFIG_USB_FUNCTION_DFU
264 #ifdef CONFIG_DM_MMC
265 #define CONFIG_DFU_MMC
266 #endif
267 #define CONFIG_SYS_DFU_DATA_BUF_SIZE	(32 * 1024 * 1024)
268 #define DFU_DEFAULT_POLL_TIMEOUT	300
269 
270 /* USB IDs */
271 #define CONFIG_G_DNL_VENDOR_NUM		0x0525	/* NetChip */
272 #define CONFIG_G_DNL_PRODUCT_NUM	0xA4A5	/* Linux-USB File-backed Storage Gadget */
273 #define CONFIG_G_DNL_UMS_VENDOR_NUM	CONFIG_G_DNL_VENDOR_NUM
274 #define CONFIG_G_DNL_UMS_PRODUCT_NUM	CONFIG_G_DNL_PRODUCT_NUM
275 #ifndef CONFIG_G_DNL_MANUFACTURER
276 #define CONFIG_G_DNL_MANUFACTURER	CONFIG_SYS_VENDOR
277 #endif
278 #endif
279 
280 /*
281  * U-Boot environment
282  */
283 #define CONFIG_SYS_CONSOLE_IS_IN_ENV
284 #define CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE
285 #define CONFIG_SYS_CONSOLE_ENV_OVERWRITE
286 #define CONFIG_ENV_SIZE			4096
287 
288 /* Environment for SDMMC boot */
289 #if defined(CONFIG_ENV_IS_IN_MMC) && !defined(CONFIG_ENV_OFFSET)
290 #define CONFIG_SYS_MMC_ENV_DEV		0	/* device 0 */
291 #define CONFIG_ENV_OFFSET		512	/* just after the MBR */
292 #endif
293 
294 /*
295  * mtd partitioning for serial NOR flash
296  *
297  * device nor0 <ff705000.spi.0>, # parts = 6
298  * #: name                size            offset          mask_flags
299  * 0: u-boot              0x00100000      0x00000000      0
300  * 1: env1                0x00040000      0x00100000      0
301  * 2: env2                0x00040000      0x00140000      0
302  * 3: UBI                 0x03e80000      0x00180000      0
303  * 4: boot                0x00e80000      0x00180000      0
304  * 5: rootfs              0x01000000      0x01000000      0
305  *
306  */
307 #if defined(CONFIG_CMD_SF) && !defined(MTDPARTS_DEFAULT)
308 #define MTDPARTS_DEFAULT	"mtdparts=ff705000.spi.0:"\
309 				"1m(u-boot),"		\
310 				"256k(env1),"		\
311 				"256k(env2),"		\
312 				"14848k(boot),"		\
313 				"16m(rootfs),"		\
314 				"-@1536k(UBI)\0"
315 #endif
316 
317 /* UBI and UBIFS support */
318 #if defined(CONFIG_CMD_SF) || defined(CONFIG_CMD_NAND)
319 #define CONFIG_CMD_UBI
320 #define CONFIG_CMD_UBIFS
321 #define CONFIG_RBTREE
322 #define CONFIG_LZO
323 #endif
324 
325 /*
326  * SPL
327  *
328  * SRAM Memory layout:
329  *
330  * 0xFFFF_0000 ...... Start of SRAM
331  * 0xFFFF_xxxx ...... Top of stack (grows down)
332  * 0xFFFF_yyyy ...... Malloc area
333  * 0xFFFF_zzzz ...... Global Data
334  * 0xFFFF_FF00 ...... End of SRAM
335  */
336 #define CONFIG_SPL_FRAMEWORK
337 #define CONFIG_SPL_RAM_DEVICE
338 #define CONFIG_SPL_TEXT_BASE		CONFIG_SYS_INIT_RAM_ADDR
339 #define CONFIG_SPL_MAX_SIZE		(64 * 1024)
340 #ifdef CONFIG_SPL_BUILD
341 #define CONFIG_SYS_MALLOC_SIMPLE
342 #endif
343 
344 #define CONFIG_SPL_LIBCOMMON_SUPPORT
345 #define CONFIG_SPL_LIBGENERIC_SUPPORT
346 #define CONFIG_SPL_WATCHDOG_SUPPORT
347 #define CONFIG_SPL_SERIAL_SUPPORT
348 #ifdef CONFIG_DM_MMC
349 #define CONFIG_SPL_MMC_SUPPORT
350 #endif
351 #ifdef CONFIG_DM_SPI
352 #define CONFIG_SPL_SPI_SUPPORT
353 #endif
354 #ifdef CONFIG_SPL_NAND_DENALI
355 #define CONFIG_SPL_NAND_SUPPORT
356 #endif
357 
358 /* SPL SDMMC boot support */
359 #ifdef CONFIG_SPL_MMC_SUPPORT
360 #if defined(CONFIG_SPL_FAT_SUPPORT) || defined(CONFIG_SPL_EXT_SUPPORT)
361 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION	2
362 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME		"u-boot-dtb.img"
363 #define CONFIG_SPL_LIBDISK_SUPPORT
364 #else
365 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION	3
366 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR	0xa00 /* offset 2560 sect (1M+256k) */
367 #define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS	800 /* 400 KB */
368 #endif
369 #endif
370 
371 /* SPL QSPI boot support */
372 #ifdef CONFIG_SPL_SPI_SUPPORT
373 #define CONFIG_SPL_SPI_FLASH_SUPPORT
374 #define CONFIG_SPL_SPI_LOAD
375 #define CONFIG_SYS_SPI_U_BOOT_OFFS	0x40000
376 #endif
377 
378 /* SPL NAND boot support */
379 #ifdef CONFIG_SPL_NAND_SUPPORT
380 #define CONFIG_SYS_NAND_USE_FLASH_BBT
381 #define CONFIG_SYS_NAND_BAD_BLOCK_POS	0
382 #define CONFIG_SYS_NAND_U_BOOT_OFFS	0x40000
383 #endif
384 
385 /*
386  * Stack setup
387  */
388 #define CONFIG_SPL_STACK		CONFIG_SYS_INIT_SP_ADDR
389 
390 #endif	/* __CONFIG_SOCFPGA_COMMON_H__ */
391