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_STMICRO
92 #define CONFIG_SPI_FLASH_BAR
93 /*
94  * The base address is configurable in QSys, each board must specify the
95  * base address based on it's particular FPGA configuration. Please note
96  * that the address here is incremented by  0x400  from the Base address
97  * selected in QSys, since the SPI registers are at offset +0x400.
98  * #define CONFIG_SYS_SPI_BASE		0xff240400
99  */
100 #endif
101 
102 /*
103  * Ethernet on SoC (EMAC)
104  */
105 #if defined(CONFIG_CMD_NET) && !defined(CONFIG_SOCFPGA_VIRTUAL_TARGET)
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	30000
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  * QSPI support
192  */
193 #define CONFIG_CADENCE_QSPI
194 /* Enable multiple SPI NOR flash manufacturers */
195 #define CONFIG_SPI_FLASH_STMICRO	/* Micron/Numonyx flash */
196 #define CONFIG_SPI_FLASH_SPANSION	/* Spansion flash */
197 #ifndef CONFIG_SPL_BUILD
198 #define CONFIG_SPI_FLASH_MTD
199 #define CONFIG_CMD_MTDPARTS
200 #define CONFIG_MTD_DEVICE
201 #define CONFIG_MTD_PARTITIONS
202 #define MTDIDS_DEFAULT			"nor0=ff705000.spi"
203 #endif
204 /* QSPI reference clock */
205 #ifndef __ASSEMBLY__
206 unsigned int cm_get_qspi_controller_clk_hz(void);
207 #define CONFIG_CQSPI_REF_CLK		cm_get_qspi_controller_clk_hz()
208 #endif
209 #define CONFIG_CQSPI_DECODER		0
210 #define CONFIG_CMD_SF
211 #define CONFIG_SPI_FLASH_BAR
212 
213 /*
214  * Designware SPI support
215  */
216 #define CONFIG_DESIGNWARE_SPI
217 #define CONFIG_CMD_SPI
218 
219 /*
220  * Serial Driver
221  */
222 #define CONFIG_SYS_NS16550
223 #define CONFIG_SYS_NS16550_SERIAL
224 #define CONFIG_SYS_NS16550_REG_SIZE	-4
225 #define CONFIG_SYS_NS16550_COM1		SOCFPGA_UART0_ADDRESS
226 #ifdef CONFIG_SOCFPGA_VIRTUAL_TARGET
227 #define CONFIG_SYS_NS16550_CLK		1000000
228 #else
229 #define CONFIG_SYS_NS16550_CLK		100000000
230 #endif
231 #define CONFIG_CONS_INDEX		1
232 #define CONFIG_BAUDRATE			115200
233 
234 /*
235  * USB
236  */
237 #ifdef CONFIG_CMD_USB
238 #define CONFIG_USB_DWC2
239 #define CONFIG_USB_STORAGE
240 /*
241  * NOTE: User must define either of the following to select which
242  *       of the two USB controllers available on SoCFPGA to use.
243  *       The DWC2 driver doesn't support multiple USB controllers.
244  * #define CONFIG_USB_DWC2_REG_ADDR	SOCFPGA_USB0_ADDRESS
245  * #define CONFIG_USB_DWC2_REG_ADDR	SOCFPGA_USB1_ADDRESS
246  */
247 #endif
248 
249 /*
250  * USB Gadget (DFU, UMS)
251  */
252 #if defined(CONFIG_CMD_DFU) || defined(CONFIG_CMD_USB_MASS_STORAGE)
253 #define CONFIG_USB_GADGET
254 #define CONFIG_USB_GADGET_S3C_UDC_OTG
255 #define CONFIG_USB_GADGET_DUALSPEED
256 #define CONFIG_USB_GADGET_VBUS_DRAW	2
257 
258 /* USB Composite download gadget - g_dnl */
259 #define CONFIG_USB_GADGET_DOWNLOAD
260 #define CONFIG_USB_FUNCTION_MASS_STORAGE
261 
262 #define CONFIG_USB_FUNCTION_DFU
263 #define CONFIG_DFU_MMC
264 #define CONFIG_SYS_DFU_DATA_BUF_SIZE	(32 * 1024 * 1024)
265 #define DFU_DEFAULT_POLL_TIMEOUT	300
266 
267 /* USB IDs */
268 #define CONFIG_G_DNL_VENDOR_NUM		0x0525	/* NetChip */
269 #define CONFIG_G_DNL_PRODUCT_NUM	0xA4A5	/* Linux-USB File-backed Storage Gadget */
270 #define CONFIG_G_DNL_UMS_VENDOR_NUM	CONFIG_G_DNL_VENDOR_NUM
271 #define CONFIG_G_DNL_UMS_PRODUCT_NUM	CONFIG_G_DNL_PRODUCT_NUM
272 #ifndef CONFIG_G_DNL_MANUFACTURER
273 #define CONFIG_G_DNL_MANUFACTURER	"Altera"
274 #endif
275 #endif
276 
277 /*
278  * U-Boot environment
279  */
280 #define CONFIG_SYS_CONSOLE_IS_IN_ENV
281 #define CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE
282 #define CONFIG_SYS_CONSOLE_ENV_OVERWRITE
283 #define CONFIG_ENV_SIZE			4096
284 
285 /*
286  * SPL
287  *
288  * SRAM Memory layout:
289  *
290  * 0xFFFF_0000 ...... Start of SRAM
291  * 0xFFFF_xxxx ...... Top of stack (grows down)
292  * 0xFFFF_yyyy ...... Malloc area
293  * 0xFFFF_zzzz ...... Global Data
294  * 0xFFFF_FF00 ...... End of SRAM
295  */
296 #define CONFIG_SPL_FRAMEWORK
297 #define CONFIG_SPL_RAM_DEVICE
298 #define CONFIG_SPL_TEXT_BASE		CONFIG_SYS_INIT_RAM_ADDR
299 #define CONFIG_SPL_MAX_SIZE		(64 * 1024)
300 #ifdef CONFIG_SPL_BUILD
301 #define CONFIG_SYS_MALLOC_SIMPLE
302 #endif
303 
304 #define CONFIG_SPL_LIBCOMMON_SUPPORT
305 #define CONFIG_SPL_LIBGENERIC_SUPPORT
306 #define CONFIG_SPL_WATCHDOG_SUPPORT
307 #define CONFIG_SPL_SERIAL_SUPPORT
308 #define CONFIG_SPL_MMC_SUPPORT
309 #define CONFIG_SPL_SPI_SUPPORT
310 
311 /* SPL SDMMC boot support */
312 #ifdef CONFIG_SPL_MMC_SUPPORT
313 #if defined(CONFIG_SPL_FAT_SUPPORT) || defined(CONFIG_SPL_EXT_SUPPORT)
314 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION	2
315 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME		"u-boot-dtb.img"
316 #define CONFIG_SPL_LIBDISK_SUPPORT
317 #else
318 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION	3
319 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR	0xa00 /* offset 2560 sect (1M+256k) */
320 #define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS	800 /* 400 KB */
321 #endif
322 #endif
323 
324 /* SPL QSPI boot support */
325 #ifdef CONFIG_SPL_SPI_SUPPORT
326 #define CONFIG_DM_SEQ_ALIAS		1
327 #define CONFIG_SPL_SPI_FLASH_SUPPORT
328 #define CONFIG_SPL_SPI_LOAD
329 #define CONFIG_SYS_SPI_U_BOOT_OFFS	0x40000
330 #endif
331 
332 /*
333  * Stack setup
334  */
335 #define CONFIG_SPL_STACK		CONFIG_SYS_INIT_SP_ADDR
336 
337 #endif	/* __CONFIG_SOCFPGA_CYCLONE5_COMMON_H__ */
338