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_DW_ALTDESCRIPTOR
101 #define CONFIG_MII
102 #define CONFIG_AUTONEG_TIMEOUT		(15 * CONFIG_SYS_HZ)
103 #define CONFIG_PHYLIB
104 #define CONFIG_PHY_GIGE
105 #endif
106 
107 /*
108  * FPGA Driver
109  */
110 #ifdef CONFIG_CMD_FPGA
111 #define CONFIG_FPGA
112 #define CONFIG_FPGA_ALTERA
113 #define CONFIG_FPGA_SOCFPGA
114 #define CONFIG_FPGA_COUNT		1
115 #endif
116 
117 /*
118  * L4 OSC1 Timer 0
119  */
120 /* This timer uses eosc1, whose clock frequency is fixed at any condition. */
121 #define CONFIG_SYS_TIMERBASE		SOCFPGA_OSC1TIMER0_ADDRESS
122 #define CONFIG_SYS_TIMER_COUNTS_DOWN
123 #define CONFIG_SYS_TIMER_COUNTER	(CONFIG_SYS_TIMERBASE + 0x4)
124 #ifdef CONFIG_SOCFPGA_VIRTUAL_TARGET
125 #define CONFIG_SYS_TIMER_RATE		2400000
126 #else
127 #define CONFIG_SYS_TIMER_RATE		25000000
128 #endif
129 
130 /*
131  * L4 Watchdog
132  */
133 #ifdef CONFIG_HW_WATCHDOG
134 #define CONFIG_DESIGNWARE_WATCHDOG
135 #define CONFIG_DW_WDT_BASE		SOCFPGA_L4WD0_ADDRESS
136 #define CONFIG_DW_WDT_CLOCK_KHZ		25000
137 #define CONFIG_HW_WATCHDOG_TIMEOUT_MS	30000
138 #endif
139 
140 /*
141  * MMC Driver
142  */
143 #ifdef CONFIG_CMD_MMC
144 #define CONFIG_MMC
145 #define CONFIG_BOUNCE_BUFFER
146 #define CONFIG_GENERIC_MMC
147 #define CONFIG_DWMMC
148 #define CONFIG_SOCFPGA_DWMMC
149 #define CONFIG_SOCFPGA_DWMMC_FIFO_DEPTH	1024
150 #define CONFIG_SOCFPGA_DWMMC_DRVSEL	3
151 #define CONFIG_SOCFPGA_DWMMC_SMPSEL	0
152 /* FIXME */
153 /* using smaller max blk cnt to avoid flooding the limited stack we have */
154 #define CONFIG_SYS_MMC_MAX_BLK_COUNT	256	/* FIXME -- SPL only? */
155 #endif
156 
157 /*
158  * I2C support
159  */
160 #define CONFIG_SYS_I2C
161 #define CONFIG_SYS_I2C_DW
162 #define CONFIG_SYS_I2C_BUS_MAX		4
163 #define CONFIG_SYS_I2C_BASE		SOCFPGA_I2C0_ADDRESS
164 #define CONFIG_SYS_I2C_BASE1		SOCFPGA_I2C1_ADDRESS
165 #define CONFIG_SYS_I2C_BASE2		SOCFPGA_I2C2_ADDRESS
166 #define CONFIG_SYS_I2C_BASE3		SOCFPGA_I2C3_ADDRESS
167 /* Using standard mode which the speed up to 100Kb/s */
168 #define CONFIG_SYS_I2C_SPEED		100000
169 #define CONFIG_SYS_I2C_SPEED1		100000
170 #define CONFIG_SYS_I2C_SPEED2		100000
171 #define CONFIG_SYS_I2C_SPEED3		100000
172 /* Address of device when used as slave */
173 #define CONFIG_SYS_I2C_SLAVE		0x02
174 #define CONFIG_SYS_I2C_SLAVE1		0x02
175 #define CONFIG_SYS_I2C_SLAVE2		0x02
176 #define CONFIG_SYS_I2C_SLAVE3		0x02
177 #ifndef __ASSEMBLY__
178 /* Clock supplied to I2C controller in unit of MHz */
179 unsigned int cm_get_l4_sp_clk_hz(void);
180 #define IC_CLK				(cm_get_l4_sp_clk_hz() / 1000000)
181 #endif
182 #define CONFIG_CMD_I2C
183 
184 /*
185  * QSPI support
186  */
187 #ifdef CONFIG_OF_CONTROL	/* QSPI is controlled via DT */
188 #define CONFIG_CADENCE_QSPI
189 /* Enable multiple SPI NOR flash manufacturers */
190 #define CONFIG_SPI_FLASH		/* SPI flash subsystem */
191 #define CONFIG_SPI_FLASH_STMICRO	/* Micron/Numonyx flash */
192 #define CONFIG_SPI_FLASH_SPANSION	/* Spansion flash */
193 #define CONFIG_SPI_FLASH_MTD
194 /* QSPI reference clock */
195 #ifndef __ASSEMBLY__
196 unsigned int cm_get_qspi_controller_clk_hz(void);
197 #define CONFIG_CQSPI_REF_CLK		cm_get_qspi_controller_clk_hz()
198 #endif
199 #define CONFIG_CQSPI_DECODER		0
200 #define CONFIG_CMD_SF
201 #endif
202 
203 #ifdef CONFIG_OF_CONTROL	/* DW SPI is controlled via DT */
204 #define CONFIG_DESIGNWARE_SPI
205 #define CONFIG_CMD_SPI
206 #endif
207 
208 /*
209  * Serial Driver
210  */
211 #define CONFIG_SYS_NS16550
212 #define CONFIG_SYS_NS16550_SERIAL
213 #define CONFIG_SYS_NS16550_REG_SIZE	-4
214 #define CONFIG_SYS_NS16550_COM1		SOCFPGA_UART0_ADDRESS
215 #ifdef CONFIG_SOCFPGA_VIRTUAL_TARGET
216 #define CONFIG_SYS_NS16550_CLK		1000000
217 #else
218 #define CONFIG_SYS_NS16550_CLK		100000000
219 #endif
220 #define CONFIG_CONS_INDEX		1
221 #define CONFIG_BAUDRATE			115200
222 
223 /*
224  * USB
225  */
226 #ifdef CONFIG_CMD_USB
227 #define CONFIG_USB_DWC2
228 #define CONFIG_USB_STORAGE
229 /*
230  * NOTE: User must define either of the following to select which
231  *       of the two USB controllers available on SoCFPGA to use.
232  *       The DWC2 driver doesn't support multiple USB controllers.
233  * #define CONFIG_USB_DWC2_REG_ADDR	SOCFPGA_USB0_ADDRESS
234  * #define CONFIG_USB_DWC2_REG_ADDR	SOCFPGA_USB1_ADDRESS
235  */
236 #endif
237 
238 /*
239  * USB Gadget (DFU, UMS)
240  */
241 #if defined(CONFIG_CMD_DFU) || defined(CONFIG_CMD_USB_MASS_STORAGE)
242 #define CONFIG_USB_GADGET
243 #define CONFIG_USB_GADGET_S3C_UDC_OTG
244 #define CONFIG_USB_GADGET_DUALSPEED
245 #define CONFIG_USB_GADGET_VBUS_DRAW	2
246 
247 /* USB Composite download gadget - g_dnl */
248 #define CONFIG_USBDOWNLOAD_GADGET
249 #define CONFIG_USB_GADGET_MASS_STORAGE
250 
251 #define CONFIG_DFU_FUNCTION
252 #define CONFIG_DFU_MMC
253 #define CONFIG_SYS_DFU_DATA_BUF_SIZE	(32 * 1024 * 1024)
254 #define DFU_DEFAULT_POLL_TIMEOUT	300
255 
256 /* USB IDs */
257 #define CONFIG_G_DNL_VENDOR_NUM		0x0525	/* NetChip */
258 #define CONFIG_G_DNL_PRODUCT_NUM	0xA4A5	/* Linux-USB File-backed Storage Gadget */
259 #define CONFIG_G_DNL_UMS_VENDOR_NUM	CONFIG_G_DNL_VENDOR_NUM
260 #define CONFIG_G_DNL_UMS_PRODUCT_NUM	CONFIG_G_DNL_PRODUCT_NUM
261 #ifndef CONFIG_G_DNL_MANUFACTURER
262 #define CONFIG_G_DNL_MANUFACTURER	"Altera"
263 #endif
264 #endif
265 
266 /*
267  * U-Boot environment
268  */
269 #define CONFIG_SYS_CONSOLE_IS_IN_ENV
270 #define CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE
271 #define CONFIG_SYS_CONSOLE_ENV_OVERWRITE
272 #define CONFIG_ENV_IS_NOWHERE
273 #define CONFIG_ENV_SIZE			4096
274 
275 /*
276  * SPL
277  *
278  * SRAM Memory layout:
279  *
280  * 0xFFFF_0000 ...... Start of SRAM
281  * 0xFFFF_xxxx ...... Top of stack (grows down)
282  * 0xFFFF_yyyy ...... Malloc area
283  * 0xFFFF_zzzz ...... Global Data
284  * 0xFFFF_FF00 ...... End of SRAM
285  */
286 #define CONFIG_SPL_FRAMEWORK
287 #define CONFIG_SPL_BOARD_INIT
288 #define CONFIG_SPL_RAM_DEVICE
289 #define CONFIG_SPL_TEXT_BASE		CONFIG_SYS_INIT_RAM_ADDR
290 #define CONFIG_SYS_SPL_MALLOC_START	CONFIG_SYS_INIT_SP_ADDR
291 #define CONFIG_SYS_SPL_MALLOC_SIZE	(5 * 1024)
292 #define CONFIG_SPL_MAX_SIZE		(64 * 1024)
293 
294 #define CHUNKSZ_CRC32			(1 * 1024)	/* FIXME: ewww */
295 #define CONFIG_CRC32_VERIFY
296 
297 /* Linker script for SPL */
298 #define CONFIG_SPL_LDSCRIPT	"arch/arm/mach-socfpga/u-boot-spl.lds"
299 
300 #define CONFIG_SPL_LIBCOMMON_SUPPORT
301 #define CONFIG_SPL_LIBGENERIC_SUPPORT
302 #define CONFIG_SPL_WATCHDOG_SUPPORT
303 #define CONFIG_SPL_SERIAL_SUPPORT
304 
305 /*
306  * Stack setup
307  */
308 #define CONFIG_SPL_STACK		CONFIG_SYS_INIT_SP_ADDR
309 
310 #ifdef CONFIG_SPL_BUILD
311 #undef CONFIG_PARTITIONS
312 #endif
313 
314 #endif	/* __CONFIG_SOCFPGA_CYCLONE5_COMMON_H__ */
315