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_EARLY_INIT_R
22 #define CONFIG_SYS_NO_FLASH
23 #define CONFIG_CLOCKS
24 
25 #define CONFIG_FIT
26 #define CONFIG_OF_LIBFDT
27 #define CONFIG_SYS_BOOTMAPSZ		(64 * 1024 * 1024)
28 
29 #define CONFIG_TIMESTAMP		/* Print image info with timestamp */
30 
31 /*
32  * Memory configurations
33  */
34 #define CONFIG_NR_DRAM_BANKS		1
35 #define PHYS_SDRAM_1			0x0
36 #define CONFIG_SYS_MALLOC_LEN		(64 * 1024 * 1024)
37 #define CONFIG_SYS_MEMTEST_START	PHYS_SDRAM_1
38 #define CONFIG_SYS_MEMTEST_END		PHYS_SDRAM_1_SIZE
39 
40 #define CONFIG_SYS_INIT_RAM_ADDR	0xFFFF0000
41 #define CONFIG_SYS_INIT_RAM_SIZE	(0x10000 - CONFIG_SYS_SPL_MALLOC_SIZE)
42 #define CONFIG_SYS_INIT_SP_ADDR					\
43 	(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_RAM_SIZE -	\
44 	GENERATED_GBL_DATA_SIZE)
45 
46 #define CONFIG_SYS_SDRAM_BASE		PHYS_SDRAM_1
47 #ifdef CONFIG_SOCFPGA_VIRTUAL_TARGET
48 #define CONFIG_SYS_TEXT_BASE		0x08000040
49 #else
50 #define CONFIG_SYS_TEXT_BASE		0x01000040
51 #endif
52 
53 /*
54  * U-Boot general configurations
55  */
56 #define CONFIG_SYS_LONGHELP
57 #define CONFIG_SYS_CBSIZE	1024		/* Console I/O buffer size */
58 #define CONFIG_SYS_PBSIZE	\
59 	(CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
60 						/* Print buffer size */
61 #define CONFIG_SYS_MAXARGS	32		/* Max number of command args */
62 #define CONFIG_SYS_BARGSIZE	CONFIG_SYS_CBSIZE
63 						/* Boot argument buffer size */
64 #define CONFIG_VERSION_VARIABLE			/* U-BOOT version */
65 #define CONFIG_AUTO_COMPLETE			/* Command auto complete */
66 #define CONFIG_CMDLINE_EDITING			/* Command history etc */
67 #define CONFIG_SYS_HUSH_PARSER
68 
69 /*
70  * Cache
71  */
72 #define CONFIG_SYS_ARM_CACHE_WRITEALLOC
73 #define CONFIG_SYS_CACHELINE_SIZE 32
74 #define CONFIG_SYS_L2_PL310
75 #define CONFIG_SYS_PL310_BASE		SOCFPGA_MPUL2_ADDRESS
76 
77 /*
78  * EPCS/EPCQx1 Serial Flash Controller
79  */
80 #ifdef CONFIG_ALTERA_SPI
81 #define CONFIG_CMD_SPI
82 #define CONFIG_CMD_SF
83 #define CONFIG_SF_DEFAULT_SPEED		30000000
84 #define CONFIG_SPI_FLASH
85 #define CONFIG_SPI_FLASH_STMICRO
86 #define CONFIG_SPI_FLASH_BAR
87 /*
88  * The base address is configurable in QSys, each board must specify the
89  * base address based on it's particular FPGA configuration. Please note
90  * that the address here is incremented by  0x400  from the Base address
91  * selected in QSys, since the SPI registers are at offset +0x400.
92  * #define CONFIG_SYS_SPI_BASE		0xff240400
93  */
94 #endif
95 
96 /*
97  * Ethernet on SoC (EMAC)
98  */
99 #if defined(CONFIG_CMD_NET) && !defined(CONFIG_SOCFPGA_VIRTUAL_TARGET)
100 #define CONFIG_NET_MULTI
101 #define CONFIG_DW_ALTDESCRIPTOR
102 #define CONFIG_MII
103 #define CONFIG_AUTONEG_TIMEOUT		(15 * CONFIG_SYS_HZ)
104 #define CONFIG_PHYLIB
105 #define CONFIG_PHY_GIGE
106 #endif
107 
108 /*
109  * FPGA Driver
110  */
111 #ifdef CONFIG_CMD_FPGA
112 #define CONFIG_FPGA
113 #define CONFIG_FPGA_ALTERA
114 #define CONFIG_FPGA_SOCFPGA
115 #define CONFIG_FPGA_COUNT		1
116 #endif
117 
118 /*
119  * L4 OSC1 Timer 0
120  */
121 /* This timer uses eosc1, whose clock frequency is fixed at any condition. */
122 #define CONFIG_SYS_TIMERBASE		SOCFPGA_OSC1TIMER0_ADDRESS
123 #define CONFIG_SYS_TIMER_COUNTS_DOWN
124 #define CONFIG_SYS_TIMER_COUNTER	(CONFIG_SYS_TIMERBASE + 0x4)
125 #ifdef CONFIG_SOCFPGA_VIRTUAL_TARGET
126 #define CONFIG_SYS_TIMER_RATE		2400000
127 #else
128 #define CONFIG_SYS_TIMER_RATE		25000000
129 #endif
130 
131 /*
132  * L4 Watchdog
133  */
134 #ifdef CONFIG_HW_WATCHDOG
135 #define CONFIG_DESIGNWARE_WATCHDOG
136 #define CONFIG_DW_WDT_BASE		SOCFPGA_L4WD0_ADDRESS
137 #define CONFIG_DW_WDT_CLOCK_KHZ		25000
138 #define CONFIG_HW_WATCHDOG_TIMEOUT_MS	30000
139 #endif
140 
141 /*
142  * MMC Driver
143  */
144 #ifdef CONFIG_CMD_MMC
145 #define CONFIG_MMC
146 #define CONFIG_BOUNCE_BUFFER
147 #define CONFIG_GENERIC_MMC
148 #define CONFIG_DWMMC
149 #define CONFIG_SOCFPGA_DWMMC
150 #define CONFIG_SOCFPGA_DWMMC_FIFO_DEPTH	1024
151 #define CONFIG_SOCFPGA_DWMMC_DRVSEL	3
152 #define CONFIG_SOCFPGA_DWMMC_SMPSEL	0
153 /* FIXME */
154 /* using smaller max blk cnt to avoid flooding the limited stack we have */
155 #define CONFIG_SYS_MMC_MAX_BLK_COUNT	256	/* FIXME -- SPL only? */
156 #endif
157 
158 /*
159  * I2C support
160  */
161 #define CONFIG_SYS_I2C
162 #define CONFIG_SYS_I2C_DW
163 #define CONFIG_SYS_I2C_BUS_MAX		4
164 #define CONFIG_SYS_I2C_BASE		SOCFPGA_I2C0_ADDRESS
165 #define CONFIG_SYS_I2C_BASE1		SOCFPGA_I2C1_ADDRESS
166 #define CONFIG_SYS_I2C_BASE2		SOCFPGA_I2C2_ADDRESS
167 #define CONFIG_SYS_I2C_BASE3		SOCFPGA_I2C3_ADDRESS
168 /* Using standard mode which the speed up to 100Kb/s */
169 #define CONFIG_SYS_I2C_SPEED		100000
170 #define CONFIG_SYS_I2C_SPEED1		100000
171 #define CONFIG_SYS_I2C_SPEED2		100000
172 #define CONFIG_SYS_I2C_SPEED3		100000
173 /* Address of device when used as slave */
174 #define CONFIG_SYS_I2C_SLAVE		0x02
175 #define CONFIG_SYS_I2C_SLAVE1		0x02
176 #define CONFIG_SYS_I2C_SLAVE2		0x02
177 #define CONFIG_SYS_I2C_SLAVE3		0x02
178 #ifndef __ASSEMBLY__
179 /* Clock supplied to I2C controller in unit of MHz */
180 unsigned int cm_get_l4_sp_clk_hz(void);
181 #define IC_CLK				(cm_get_l4_sp_clk_hz() / 1000000)
182 #endif
183 #define CONFIG_CMD_I2C
184 
185 /*
186  * QSPI support
187  */
188 #ifdef CONFIG_OF_CONTROL	/* QSPI is controlled via DT */
189 #define CONFIG_CADENCE_QSPI
190 /* Enable multiple SPI NOR flash manufacturers */
191 #define CONFIG_SPI_FLASH		/* SPI flash subsystem */
192 #define CONFIG_SPI_FLASH_STMICRO	/* Micron/Numonyx flash */
193 #define CONFIG_SPI_FLASH_SPANSION	/* Spansion flash */
194 #define CONFIG_SPI_FLASH_MTD
195 /* QSPI reference clock */
196 #ifndef __ASSEMBLY__
197 unsigned int cm_get_qspi_controller_clk_hz(void);
198 #define CONFIG_CQSPI_REF_CLK		cm_get_qspi_controller_clk_hz()
199 #endif
200 #define CONFIG_CQSPI_DECODER		0
201 #define CONFIG_CMD_SF
202 #endif
203 
204 #ifdef CONFIG_OF_CONTROL	/* DW SPI is controlled via DT */
205 #define CONFIG_DESIGNWARE_SPI
206 #define CONFIG_CMD_SPI
207 #endif
208 
209 /*
210  * Serial Driver
211  */
212 #define CONFIG_SYS_NS16550
213 #define CONFIG_SYS_NS16550_SERIAL
214 #define CONFIG_SYS_NS16550_REG_SIZE	-4
215 #define CONFIG_SYS_NS16550_COM1		SOCFPGA_UART0_ADDRESS
216 #ifdef CONFIG_SOCFPGA_VIRTUAL_TARGET
217 #define CONFIG_SYS_NS16550_CLK		1000000
218 #else
219 #define CONFIG_SYS_NS16550_CLK		100000000
220 #endif
221 #define CONFIG_CONS_INDEX		1
222 #define CONFIG_BAUDRATE			115200
223 
224 /*
225  * USB
226  */
227 #ifdef CONFIG_CMD_USB
228 #define CONFIG_USB_DWC2
229 #define CONFIG_USB_STORAGE
230 /*
231  * NOTE: User must define either of the following to select which
232  *       of the two USB controllers available on SoCFPGA to use.
233  *       The DWC2 driver doesn't support multiple USB controllers.
234  * #define CONFIG_USB_DWC2_REG_ADDR	SOCFPGA_USB0_ADDRESS
235  * #define CONFIG_USB_DWC2_REG_ADDR	SOCFPGA_USB1_ADDRESS
236  */
237 #endif
238 
239 /*
240  * USB Gadget (DFU, UMS)
241  */
242 #if defined(CONFIG_CMD_DFU) || defined(CONFIG_CMD_USB_MASS_STORAGE)
243 #define CONFIG_USB_GADGET
244 #define CONFIG_USB_GADGET_S3C_UDC_OTG
245 #define CONFIG_USB_GADGET_DUALSPEED
246 #define CONFIG_USB_GADGET_VBUS_DRAW	2
247 
248 /* USB Composite download gadget - g_dnl */
249 #define CONFIG_USBDOWNLOAD_GADGET
250 #define CONFIG_USB_GADGET_MASS_STORAGE
251 
252 #define CONFIG_DFU_FUNCTION
253 #define CONFIG_DFU_MMC
254 #define CONFIG_SYS_DFU_DATA_BUF_SIZE	(32 * 1024 * 1024)
255 #define DFU_DEFAULT_POLL_TIMEOUT	300
256 
257 /* USB IDs */
258 #define CONFIG_G_DNL_VENDOR_NUM		0x0525	/* NetChip */
259 #define CONFIG_G_DNL_PRODUCT_NUM	0xA4A5	/* Linux-USB File-backed Storage Gadget */
260 #define CONFIG_G_DNL_UMS_VENDOR_NUM	CONFIG_G_DNL_VENDOR_NUM
261 #define CONFIG_G_DNL_UMS_PRODUCT_NUM	CONFIG_G_DNL_PRODUCT_NUM
262 #ifndef CONFIG_G_DNL_MANUFACTURER
263 #define CONFIG_G_DNL_MANUFACTURER	"Altera"
264 #endif
265 #endif
266 
267 /*
268  * U-Boot environment
269  */
270 #define CONFIG_SYS_CONSOLE_IS_IN_ENV
271 #define CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE
272 #define CONFIG_SYS_CONSOLE_ENV_OVERWRITE
273 #define CONFIG_ENV_IS_NOWHERE
274 #define CONFIG_ENV_SIZE			4096
275 
276 /*
277  * SPL
278  *
279  * SRAM Memory layout:
280  *
281  * 0xFFFF_0000 ...... Start of SRAM
282  * 0xFFFF_xxxx ...... Top of stack (grows down)
283  * 0xFFFF_yyyy ...... Malloc area
284  * 0xFFFF_zzzz ...... Global Data
285  * 0xFFFF_FF00 ...... End of SRAM
286  */
287 #define CONFIG_SPL_FRAMEWORK
288 #define CONFIG_SPL_BOARD_INIT
289 #define CONFIG_SPL_RAM_DEVICE
290 #define CONFIG_SPL_TEXT_BASE		CONFIG_SYS_INIT_RAM_ADDR
291 #define CONFIG_SYS_SPL_MALLOC_START	CONFIG_SYS_INIT_SP_ADDR
292 #define CONFIG_SYS_SPL_MALLOC_SIZE	(5 * 1024)
293 #define CONFIG_SPL_MAX_SIZE		(64 * 1024)
294 
295 #define CHUNKSZ_CRC32			(1 * 1024)	/* FIXME: ewww */
296 #define CONFIG_CRC32_VERIFY
297 
298 /* Linker script for SPL */
299 #define CONFIG_SPL_LDSCRIPT	"arch/arm/mach-socfpga/u-boot-spl.lds"
300 
301 #define CONFIG_SPL_LIBCOMMON_SUPPORT
302 #define CONFIG_SPL_LIBGENERIC_SUPPORT
303 #define CONFIG_SPL_WATCHDOG_SUPPORT
304 #define CONFIG_SPL_SERIAL_SUPPORT
305 
306 /*
307  * Stack setup
308  */
309 #define CONFIG_SPL_STACK		CONFIG_SYS_INIT_SP_ADDR
310 
311 #ifdef CONFIG_SPL_BUILD
312 #undef CONFIG_PARTITIONS
313 #endif
314 
315 #endif	/* __CONFIG_SOCFPGA_CYCLONE5_COMMON_H__ */
316