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 /* Virtual target or real hardware */
10 #undef CONFIG_SOCFPGA_VIRTUAL_TARGET
11 
12 /*
13  * High level configuration
14  */
15 #define CONFIG_DISPLAY_BOARDINFO_LATE
16 #define CONFIG_CLOCKS
17 
18 #define CONFIG_SYS_BOOTMAPSZ		(64 * 1024 * 1024)
19 
20 #define CONFIG_TIMESTAMP		/* Print image info with timestamp */
21 
22 /* add target to build it automatically upon "make" */
23 #define CONFIG_BUILD_TARGET		"u-boot-with-spl.sfp"
24 
25 /*
26  * Memory configurations
27  */
28 #define CONFIG_NR_DRAM_BANKS		1
29 #define PHYS_SDRAM_1			0x0
30 #define CONFIG_SYS_MALLOC_LEN		(64 * 1024 * 1024)
31 #define CONFIG_SYS_MEMTEST_START	PHYS_SDRAM_1
32 #define CONFIG_SYS_MEMTEST_END		PHYS_SDRAM_1_SIZE
33 #if defined(CONFIG_TARGET_SOCFPGA_GEN5)
34 #define CONFIG_SYS_INIT_RAM_ADDR	0xFFFF0000
35 #define CONFIG_SYS_INIT_RAM_SIZE	0x10000
36 #elif defined(CONFIG_TARGET_SOCFPGA_ARRIA10)
37 #define CONFIG_SYS_INIT_RAM_ADDR	0xFFE00000
38 #define CONFIG_SYS_INIT_RAM_SIZE	0x40000 /* 256KB */
39 #endif
40 #define CONFIG_SYS_INIT_SP_OFFSET		\
41 	(CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
42 #define CONFIG_SYS_INIT_SP_ADDR			\
43 	(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
44 
45 #define CONFIG_SYS_SDRAM_BASE		PHYS_SDRAM_1
46 #ifdef CONFIG_SOCFPGA_VIRTUAL_TARGET
47 #define CONFIG_SYS_TEXT_BASE		0x08000040
48 #else
49 #define CONFIG_SYS_TEXT_BASE		0x01000040
50 #endif
51 
52 /*
53  * U-Boot general configurations
54  */
55 #define CONFIG_SYS_LONGHELP
56 #define CONFIG_SYS_CBSIZE	1024		/* Console I/O buffer size */
57 #define CONFIG_SYS_PBSIZE	\
58 	(CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
59 						/* Print buffer size */
60 #define CONFIG_SYS_MAXARGS	32		/* Max number of command args */
61 #define CONFIG_SYS_BARGSIZE	CONFIG_SYS_CBSIZE
62 						/* Boot argument buffer size */
63 #define CONFIG_AUTO_COMPLETE			/* Command auto complete */
64 #define CONFIG_CMDLINE_EDITING			/* Command history etc */
65 
66 #ifndef CONFIG_SYS_HOSTNAME
67 #define CONFIG_SYS_HOSTNAME	CONFIG_SYS_BOARD
68 #endif
69 
70 #define CONFIG_CMD_PXE
71 #define CONFIG_MENU
72 
73 /*
74  * Cache
75  */
76 #define CONFIG_SYS_L2_PL310
77 #define CONFIG_SYS_PL310_BASE		SOCFPGA_MPUL2_ADDRESS
78 
79 /*
80  * EPCS/EPCQx1 Serial Flash Controller
81  */
82 #ifdef CONFIG_ALTERA_SPI
83 #define CONFIG_SF_DEFAULT_SPEED		30000000
84 /*
85  * The base address is configurable in QSys, each board must specify the
86  * base address based on it's particular FPGA configuration. Please note
87  * that the address here is incremented by  0x400  from the Base address
88  * selected in QSys, since the SPI registers are at offset +0x400.
89  * #define CONFIG_SYS_SPI_BASE		0xff240400
90  */
91 #endif
92 
93 /*
94  * Ethernet on SoC (EMAC)
95  */
96 #if defined(CONFIG_CMD_NET) && !defined(CONFIG_SOCFPGA_VIRTUAL_TARGET)
97 #define CONFIG_DW_ALTDESCRIPTOR
98 #define CONFIG_MII
99 #define CONFIG_AUTONEG_TIMEOUT		(15 * CONFIG_SYS_HZ)
100 #endif
101 
102 /*
103  * FPGA Driver
104  */
105 #ifdef CONFIG_CMD_FPGA
106 #define CONFIG_FPGA_COUNT		1
107 #endif
108 
109 /*
110  * L4 OSC1 Timer 0
111  */
112 /* This timer uses eosc1, whose clock frequency is fixed at any condition. */
113 #define CONFIG_SYS_TIMERBASE		SOCFPGA_OSC1TIMER0_ADDRESS
114 #define CONFIG_SYS_TIMER_COUNTS_DOWN
115 #define CONFIG_SYS_TIMER_COUNTER	(CONFIG_SYS_TIMERBASE + 0x4)
116 #ifdef CONFIG_SOCFPGA_VIRTUAL_TARGET
117 #define CONFIG_SYS_TIMER_RATE		2400000
118 #else
119 #define CONFIG_SYS_TIMER_RATE		25000000
120 #endif
121 
122 /*
123  * L4 Watchdog
124  */
125 #ifdef CONFIG_HW_WATCHDOG
126 #define CONFIG_DESIGNWARE_WATCHDOG
127 #define CONFIG_DW_WDT_BASE		SOCFPGA_L4WD0_ADDRESS
128 #define CONFIG_DW_WDT_CLOCK_KHZ		25000
129 #define CONFIG_WATCHDOG_TIMEOUT_MSECS	30000
130 #endif
131 
132 /*
133  * MMC Driver
134  */
135 #ifdef CONFIG_CMD_MMC
136 #define CONFIG_BOUNCE_BUFFER
137 /* FIXME */
138 /* using smaller max blk cnt to avoid flooding the limited stack we have */
139 #define CONFIG_SYS_MMC_MAX_BLK_COUNT	256	/* FIXME -- SPL only? */
140 #endif
141 
142 /*
143  * NAND Support
144  */
145 #ifdef CONFIG_NAND_DENALI
146 #define CONFIG_SYS_MAX_NAND_DEVICE	1
147 #define CONFIG_SYS_NAND_MAX_CHIPS	1
148 #define CONFIG_SYS_NAND_ONFI_DETECTION
149 #define CONFIG_NAND_DENALI_ECC_SIZE	512
150 #define CONFIG_SYS_NAND_REGS_BASE	SOCFPGA_NANDREGS_ADDRESS
151 #define CONFIG_SYS_NAND_DATA_BASE	SOCFPGA_NANDDATA_ADDRESS
152 #define CONFIG_SYS_NAND_BASE		(CONFIG_SYS_NAND_DATA_BASE + 0x10)
153 #endif
154 
155 /*
156  * I2C support
157  */
158 #define CONFIG_SYS_I2C
159 #define CONFIG_SYS_I2C_BUS_MAX		4
160 #define CONFIG_SYS_I2C_BASE		SOCFPGA_I2C0_ADDRESS
161 #define CONFIG_SYS_I2C_BASE1		SOCFPGA_I2C1_ADDRESS
162 #define CONFIG_SYS_I2C_BASE2		SOCFPGA_I2C2_ADDRESS
163 #define CONFIG_SYS_I2C_BASE3		SOCFPGA_I2C3_ADDRESS
164 /* Using standard mode which the speed up to 100Kb/s */
165 #define CONFIG_SYS_I2C_SPEED		100000
166 #define CONFIG_SYS_I2C_SPEED1		100000
167 #define CONFIG_SYS_I2C_SPEED2		100000
168 #define CONFIG_SYS_I2C_SPEED3		100000
169 /* Address of device when used as slave */
170 #define CONFIG_SYS_I2C_SLAVE		0x02
171 #define CONFIG_SYS_I2C_SLAVE1		0x02
172 #define CONFIG_SYS_I2C_SLAVE2		0x02
173 #define CONFIG_SYS_I2C_SLAVE3		0x02
174 #ifndef __ASSEMBLY__
175 /* Clock supplied to I2C controller in unit of MHz */
176 unsigned int cm_get_l4_sp_clk_hz(void);
177 #define IC_CLK				(cm_get_l4_sp_clk_hz() / 1000000)
178 #endif
179 
180 /*
181  * QSPI support
182  */
183 /* Enable multiple SPI NOR flash manufacturers */
184 #ifndef CONFIG_SPL_BUILD
185 #define CONFIG_SPI_FLASH_MTD
186 #define CONFIG_MTD_DEVICE
187 #define CONFIG_MTD_PARTITIONS
188 #define MTDIDS_DEFAULT			"nor0=ff705000.spi.0"
189 #endif
190 /* QSPI reference clock */
191 #ifndef __ASSEMBLY__
192 unsigned int cm_get_qspi_controller_clk_hz(void);
193 #define CONFIG_CQSPI_REF_CLK		cm_get_qspi_controller_clk_hz()
194 #endif
195 #define CONFIG_CQSPI_DECODER		0
196 #define CONFIG_BOUNCE_BUFFER
197 
198 /*
199  * Designware SPI support
200  */
201 
202 /*
203  * Serial Driver
204  */
205 #define CONFIG_SYS_NS16550_SERIAL
206 #define CONFIG_SYS_NS16550_REG_SIZE	-4
207 #ifdef CONFIG_SOCFPGA_VIRTUAL_TARGET
208 #define CONFIG_SYS_NS16550_CLK		1000000
209 #elif defined(CONFIG_TARGET_SOCFPGA_GEN5)
210 #define CONFIG_SYS_NS16550_COM1		SOCFPGA_UART0_ADDRESS
211 #define CONFIG_SYS_NS16550_CLK		100000000
212 #elif defined(CONFIG_TARGET_SOCFPGA_ARRIA10)
213 #define CONFIG_SYS_NS16550_COM1        SOCFPGA_UART1_ADDRESS
214 #define CONFIG_SYS_NS16550_CLK		50000000
215 #endif
216 #define CONFIG_CONS_INDEX		1
217 
218 /*
219  * USB
220  */
221 
222 /*
223  * USB Gadget (DFU, UMS)
224  */
225 #if defined(CONFIG_CMD_DFU) || defined(CONFIG_CMD_USB_MASS_STORAGE)
226 #define CONFIG_USB_FUNCTION_MASS_STORAGE
227 
228 #define CONFIG_SYS_DFU_DATA_BUF_SIZE	(16 * 1024 * 1024)
229 #define DFU_DEFAULT_POLL_TIMEOUT	300
230 
231 /* USB IDs */
232 #define CONFIG_G_DNL_UMS_VENDOR_NUM	0x0525
233 #define CONFIG_G_DNL_UMS_PRODUCT_NUM	0xA4A5
234 #endif
235 
236 /*
237  * U-Boot environment
238  */
239 #if !defined(CONFIG_ENV_SIZE)
240 #define CONFIG_ENV_SIZE			(8 * 1024)
241 #endif
242 
243 /* Environment for SDMMC boot */
244 #if defined(CONFIG_ENV_IS_IN_MMC) && !defined(CONFIG_ENV_OFFSET)
245 #define CONFIG_SYS_MMC_ENV_DEV		0 /* device 0 */
246 #define CONFIG_ENV_OFFSET		(34 * 512) /* just after the GPT */
247 #endif
248 
249 /* Environment for QSPI boot */
250 #if defined(CONFIG_ENV_IS_IN_SPI_FLASH) && !defined(CONFIG_ENV_OFFSET)
251 #define CONFIG_ENV_OFFSET		0x00100000
252 #define CONFIG_ENV_SECT_SIZE		(64 * 1024)
253 #endif
254 
255 /*
256  * mtd partitioning for serial NOR flash
257  *
258  * device nor0 <ff705000.spi.0>, # parts = 6
259  * #: name                size            offset          mask_flags
260  * 0: u-boot              0x00100000      0x00000000      0
261  * 1: env1                0x00040000      0x00100000      0
262  * 2: env2                0x00040000      0x00140000      0
263  * 3: UBI                 0x03e80000      0x00180000      0
264  * 4: boot                0x00e80000      0x00180000      0
265  * 5: rootfs              0x01000000      0x01000000      0
266  *
267  */
268 #if defined(CONFIG_CMD_SF) && !defined(MTDPARTS_DEFAULT)
269 #define MTDPARTS_DEFAULT	"mtdparts=ff705000.spi.0:"\
270 				"1m(u-boot),"		\
271 				"256k(env1),"		\
272 				"256k(env2),"		\
273 				"14848k(boot),"		\
274 				"16m(rootfs),"		\
275 				"-@1536k(UBI)\0"
276 #endif
277 
278 /*
279  * SPL
280  *
281  * SRAM Memory layout:
282  *
283  * 0xFFFF_0000 ...... Start of SRAM
284  * 0xFFFF_xxxx ...... Top of stack (grows down)
285  * 0xFFFF_yyyy ...... Malloc area
286  * 0xFFFF_zzzz ...... Global Data
287  * 0xFFFF_FF00 ...... End of SRAM
288  */
289 #define CONFIG_SPL_FRAMEWORK
290 #define CONFIG_SPL_TEXT_BASE		CONFIG_SYS_INIT_RAM_ADDR
291 #define CONFIG_SPL_MAX_SIZE		CONFIG_SYS_INIT_RAM_SIZE
292 
293 /* SPL SDMMC boot support */
294 #ifdef CONFIG_SPL_MMC_SUPPORT
295 #if defined(CONFIG_SPL_FAT_SUPPORT) || defined(CONFIG_SPL_EXT_SUPPORT)
296 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME		"u-boot-dtb.img"
297 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION	1
298 #endif
299 #else
300 #ifndef CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_PARTITION
301 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_PARTITION	1
302 #endif
303 #endif
304 
305 /* SPL QSPI boot support */
306 #ifdef CONFIG_SPL_SPI_SUPPORT
307 #define CONFIG_SPL_SPI_LOAD
308 #define CONFIG_SYS_SPI_U_BOOT_OFFS	0x40000
309 #endif
310 
311 /* SPL NAND boot support */
312 #ifdef CONFIG_SPL_NAND_SUPPORT
313 #define CONFIG_SYS_NAND_USE_FLASH_BBT
314 #define CONFIG_SYS_NAND_BAD_BLOCK_POS	0
315 #define CONFIG_SYS_NAND_U_BOOT_OFFS	0x40000
316 #endif
317 
318 /*
319  * Stack setup
320  */
321 #define CONFIG_SPL_STACK		CONFIG_SYS_INIT_SP_ADDR
322 
323 /* Extra Environment */
324 #ifndef CONFIG_SPL_BUILD
325 #include <config_distro_defaults.h>
326 
327 #ifdef CONFIG_CMD_PXE
328 #define BOOT_TARGET_DEVICES_PXE(func) func(PXE, pxe, na)
329 #else
330 #define BOOT_TARGET_DEVICES_PXE(func)
331 #endif
332 
333 #ifdef CONFIG_CMD_MMC
334 #define BOOT_TARGET_DEVICES_MMC(func) func(MMC, mmc, 0)
335 #else
336 #define BOOT_TARGET_DEVICES_MMC(func)
337 #endif
338 
339 #define BOOT_TARGET_DEVICES(func) \
340 	BOOT_TARGET_DEVICES_MMC(func) \
341 	BOOT_TARGET_DEVICES_PXE(func) \
342 	func(DHCP, dhcp, na)
343 
344 #include <config_distro_bootcmd.h>
345 
346 #ifndef CONFIG_EXTRA_ENV_SETTINGS
347 #define CONFIG_EXTRA_ENV_SETTINGS \
348 	"fdtfile=" CONFIG_DEFAULT_FDT_FILE "\0" \
349 	"bootm_size=0xa000000\0" \
350 	"kernel_addr_r="__stringify(CONFIG_SYS_LOAD_ADDR)"\0" \
351 	"fdt_addr_r=0x02000000\0" \
352 	"scriptaddr=0x02100000\0" \
353 	"pxefile_addr_r=0x02200000\0" \
354 	"ramdisk_addr_r=0x02300000\0" \
355 	BOOTENV
356 
357 #endif
358 #endif
359 
360 #endif	/* __CONFIG_SOCFPGA_COMMON_H__ */
361