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_SYS_THUMB_BUILD
15 
16 /*
17  * High level configuration
18  */
19 #define CONFIG_DISPLAY_CPUINFO
20 #define CONFIG_DISPLAY_BOARDINFO_LATE
21 #define CONFIG_ARCH_MISC_INIT
22 #define CONFIG_ARCH_EARLY_INIT_R
23 #define CONFIG_SYS_NO_FLASH
24 #define CONFIG_CLOCKS
25 
26 #define CONFIG_CRC32_VERIFY
27 
28 #define CONFIG_FIT
29 #define CONFIG_OF_LIBFDT
30 #define CONFIG_SYS_BOOTMAPSZ		(64 * 1024 * 1024)
31 
32 #define CONFIG_TIMESTAMP		/* Print image info with timestamp */
33 
34 /*
35  * Memory configurations
36  */
37 #define CONFIG_NR_DRAM_BANKS		1
38 #define PHYS_SDRAM_1			0x0
39 #define CONFIG_SYS_MALLOC_LEN		(64 * 1024 * 1024)
40 #define CONFIG_SYS_MEMTEST_START	PHYS_SDRAM_1
41 #define CONFIG_SYS_MEMTEST_END		PHYS_SDRAM_1_SIZE
42 
43 #define CONFIG_SYS_INIT_RAM_ADDR	0xFFFF0000
44 #define CONFIG_SYS_INIT_RAM_SIZE	0x10000
45 #define CONFIG_SYS_INIT_SP_OFFSET		\
46 	(CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
47 #define CONFIG_SYS_INIT_SP_ADDR			\
48 	(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
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  * SDRAM controller
83  */
84 #define CONFIG_ALTERA_SDRAM
85 
86 /*
87  * EPCS/EPCQx1 Serial Flash Controller
88  */
89 #ifdef CONFIG_ALTERA_SPI
90 #define CONFIG_CMD_SPI
91 #define CONFIG_CMD_SF
92 #define CONFIG_SF_DEFAULT_SPEED		30000000
93 #define CONFIG_SPI_FLASH_STMICRO
94 #define CONFIG_SPI_FLASH_BAR
95 /*
96  * The base address is configurable in QSys, each board must specify the
97  * base address based on it's particular FPGA configuration. Please note
98  * that the address here is incremented by  0x400  from the Base address
99  * selected in QSys, since the SPI registers are at offset +0x400.
100  * #define CONFIG_SYS_SPI_BASE		0xff240400
101  */
102 #endif
103 
104 /*
105  * Ethernet on SoC (EMAC)
106  */
107 #if defined(CONFIG_CMD_NET) && !defined(CONFIG_SOCFPGA_VIRTUAL_TARGET)
108 #define CONFIG_DW_ALTDESCRIPTOR
109 #define CONFIG_MII
110 #define CONFIG_AUTONEG_TIMEOUT		(15 * CONFIG_SYS_HZ)
111 #define CONFIG_PHYLIB
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 #define CONFIG_SOCFPGA_DWMMC_DRVSEL	3
159 #define CONFIG_SOCFPGA_DWMMC_SMPSEL	0
160 /* FIXME */
161 /* using smaller max blk cnt to avoid flooding the limited stack we have */
162 #define CONFIG_SYS_MMC_MAX_BLK_COUNT	256	/* FIXME -- SPL only? */
163 #endif
164 
165 /*
166  * I2C support
167  */
168 #define CONFIG_SYS_I2C
169 #define CONFIG_SYS_I2C_DW
170 #define CONFIG_SYS_I2C_BUS_MAX		4
171 #define CONFIG_SYS_I2C_BASE		SOCFPGA_I2C0_ADDRESS
172 #define CONFIG_SYS_I2C_BASE1		SOCFPGA_I2C1_ADDRESS
173 #define CONFIG_SYS_I2C_BASE2		SOCFPGA_I2C2_ADDRESS
174 #define CONFIG_SYS_I2C_BASE3		SOCFPGA_I2C3_ADDRESS
175 /* Using standard mode which the speed up to 100Kb/s */
176 #define CONFIG_SYS_I2C_SPEED		100000
177 #define CONFIG_SYS_I2C_SPEED1		100000
178 #define CONFIG_SYS_I2C_SPEED2		100000
179 #define CONFIG_SYS_I2C_SPEED3		100000
180 /* Address of device when used as slave */
181 #define CONFIG_SYS_I2C_SLAVE		0x02
182 #define CONFIG_SYS_I2C_SLAVE1		0x02
183 #define CONFIG_SYS_I2C_SLAVE2		0x02
184 #define CONFIG_SYS_I2C_SLAVE3		0x02
185 #ifndef __ASSEMBLY__
186 /* Clock supplied to I2C controller in unit of MHz */
187 unsigned int cm_get_l4_sp_clk_hz(void);
188 #define IC_CLK				(cm_get_l4_sp_clk_hz() / 1000000)
189 #endif
190 #define CONFIG_CMD_I2C
191 
192 /*
193  * QSPI support
194  */
195 #ifdef CONFIG_OF_CONTROL	/* QSPI is controlled via DT */
196 #define CONFIG_CADENCE_QSPI
197 /* Enable multiple SPI NOR flash manufacturers */
198 #define CONFIG_SPI_FLASH_STMICRO	/* Micron/Numonyx flash */
199 #define CONFIG_SPI_FLASH_SPANSION	/* Spansion flash */
200 #ifndef CONFIG_SPL_BUILD
201 #define CONFIG_SPI_FLASH_MTD
202 #define CONFIG_CMD_MTDPARTS
203 #define CONFIG_MTD_DEVICE
204 #define CONFIG_MTD_PARTITIONS
205 #define MTDIDS_DEFAULT			"nor0=ff705000.spi"
206 #endif
207 /* QSPI reference clock */
208 #ifndef __ASSEMBLY__
209 unsigned int cm_get_qspi_controller_clk_hz(void);
210 #define CONFIG_CQSPI_REF_CLK		cm_get_qspi_controller_clk_hz()
211 #endif
212 #define CONFIG_CQSPI_DECODER		0
213 #define CONFIG_CMD_SF
214 #define CONFIG_SPI_FLASH_BAR
215 #endif
216 
217 #if CONFIG_IS_ENABLED(OF_CONTROL)	/* DW SPI is controlled via DT */
218 #define CONFIG_DESIGNWARE_SPI
219 #define CONFIG_CMD_SPI
220 #endif
221 
222 /*
223  * Serial Driver
224  */
225 #define CONFIG_SYS_NS16550
226 #define CONFIG_SYS_NS16550_SERIAL
227 #define CONFIG_SYS_NS16550_REG_SIZE	-4
228 #define CONFIG_SYS_NS16550_COM1		SOCFPGA_UART0_ADDRESS
229 #ifdef CONFIG_SOCFPGA_VIRTUAL_TARGET
230 #define CONFIG_SYS_NS16550_CLK		1000000
231 #else
232 #define CONFIG_SYS_NS16550_CLK		100000000
233 #endif
234 #define CONFIG_CONS_INDEX		1
235 #define CONFIG_BAUDRATE			115200
236 
237 /*
238  * USB
239  */
240 #ifdef CONFIG_CMD_USB
241 #define CONFIG_USB_DWC2
242 #define CONFIG_USB_STORAGE
243 /*
244  * NOTE: User must define either of the following to select which
245  *       of the two USB controllers available on SoCFPGA to use.
246  *       The DWC2 driver doesn't support multiple USB controllers.
247  * #define CONFIG_USB_DWC2_REG_ADDR	SOCFPGA_USB0_ADDRESS
248  * #define CONFIG_USB_DWC2_REG_ADDR	SOCFPGA_USB1_ADDRESS
249  */
250 #endif
251 
252 /*
253  * USB Gadget (DFU, UMS)
254  */
255 #if defined(CONFIG_CMD_DFU) || defined(CONFIG_CMD_USB_MASS_STORAGE)
256 #define CONFIG_USB_GADGET
257 #define CONFIG_USB_GADGET_S3C_UDC_OTG
258 #define CONFIG_USB_GADGET_DUALSPEED
259 #define CONFIG_USB_GADGET_VBUS_DRAW	2
260 
261 /* USB Composite download gadget - g_dnl */
262 #define CONFIG_USB_GADGET_DOWNLOAD
263 #define CONFIG_USB_FUNCTION_MASS_STORAGE
264 
265 #define CONFIG_USB_FUNCTION_DFU
266 #define CONFIG_DFU_MMC
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	"Altera"
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_IS_NOWHERE
287 #define CONFIG_ENV_SIZE			4096
288 
289 /*
290  * SPL
291  *
292  * SRAM Memory layout:
293  *
294  * 0xFFFF_0000 ...... Start of SRAM
295  * 0xFFFF_xxxx ...... Top of stack (grows down)
296  * 0xFFFF_yyyy ...... Malloc area
297  * 0xFFFF_zzzz ...... Global Data
298  * 0xFFFF_FF00 ...... End of SRAM
299  */
300 #define CONFIG_SPL_FRAMEWORK
301 #define CONFIG_SPL_RAM_DEVICE
302 #define CONFIG_SPL_TEXT_BASE		CONFIG_SYS_INIT_RAM_ADDR
303 #define CONFIG_SPL_MAX_SIZE		(64 * 1024)
304 #ifdef CONFIG_SPL_BUILD
305 #define CONFIG_SYS_MALLOC_SIMPLE
306 #endif
307 
308 #define CONFIG_SPL_LIBCOMMON_SUPPORT
309 #define CONFIG_SPL_LIBGENERIC_SUPPORT
310 #define CONFIG_SPL_WATCHDOG_SUPPORT
311 #define CONFIG_SPL_SERIAL_SUPPORT
312 #define CONFIG_SPL_MMC_SUPPORT
313 #define CONFIG_SPL_SPI_SUPPORT
314 
315 /* SPL SDMMC boot support */
316 #ifdef CONFIG_SPL_MMC_SUPPORT
317 #if defined(CONFIG_SPL_FAT_SUPPORT) || defined(CONFIG_SPL_EXT_SUPPORT)
318 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION	2
319 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME		"u-boot-dtb.img"
320 #define CONFIG_SPL_LIBDISK_SUPPORT
321 #else
322 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION	3
323 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR	0xa00 /* offset 2560 sect (1M+256k) */
324 #define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS	800 /* 400 KB */
325 #endif
326 #endif
327 
328 /* SPL QSPI boot support */
329 #ifdef CONFIG_SPL_SPI_SUPPORT
330 #define CONFIG_DM_SEQ_ALIAS		1
331 #define CONFIG_SPL_SPI_FLASH_SUPPORT
332 #define CONFIG_SPL_SPI_LOAD
333 #define CONFIG_SYS_SPI_U_BOOT_OFFS	0x40000
334 #endif
335 
336 /*
337  * Stack setup
338  */
339 #define CONFIG_SPL_STACK		CONFIG_SYS_INIT_SP_ADDR
340 
341 #endif	/* __CONFIG_SOCFPGA_CYCLONE5_COMMON_H__ */
342