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 #define CONFIG_PHY_GIGE
101 #endif
102 
103 /*
104  * FPGA Driver
105  */
106 #ifdef CONFIG_CMD_FPGA
107 #define CONFIG_FPGA_COUNT		1
108 #endif
109 
110 /*
111  * L4 OSC1 Timer 0
112  */
113 /* This timer uses eosc1, whose clock frequency is fixed at any condition. */
114 #define CONFIG_SYS_TIMERBASE		SOCFPGA_OSC1TIMER0_ADDRESS
115 #define CONFIG_SYS_TIMER_COUNTS_DOWN
116 #define CONFIG_SYS_TIMER_COUNTER	(CONFIG_SYS_TIMERBASE + 0x4)
117 #ifdef CONFIG_SOCFPGA_VIRTUAL_TARGET
118 #define CONFIG_SYS_TIMER_RATE		2400000
119 #else
120 #define CONFIG_SYS_TIMER_RATE		25000000
121 #endif
122 
123 /*
124  * L4 Watchdog
125  */
126 #ifdef CONFIG_HW_WATCHDOG
127 #define CONFIG_DESIGNWARE_WATCHDOG
128 #define CONFIG_DW_WDT_BASE		SOCFPGA_L4WD0_ADDRESS
129 #define CONFIG_DW_WDT_CLOCK_KHZ		25000
130 #define CONFIG_WATCHDOG_TIMEOUT_MSECS	30000
131 #endif
132 
133 /*
134  * MMC Driver
135  */
136 #ifdef CONFIG_CMD_MMC
137 #define CONFIG_BOUNCE_BUFFER
138 /* FIXME */
139 /* using smaller max blk cnt to avoid flooding the limited stack we have */
140 #define CONFIG_SYS_MMC_MAX_BLK_COUNT	256	/* FIXME -- SPL only? */
141 #endif
142 
143 /*
144  * NAND Support
145  */
146 #ifdef CONFIG_NAND_DENALI
147 #define CONFIG_SYS_MAX_NAND_DEVICE	1
148 #define CONFIG_SYS_NAND_MAX_CHIPS	1
149 #define CONFIG_SYS_NAND_ONFI_DETECTION
150 #define CONFIG_NAND_DENALI_ECC_SIZE	512
151 #define CONFIG_SYS_NAND_REGS_BASE	SOCFPGA_NANDREGS_ADDRESS
152 #define CONFIG_SYS_NAND_DATA_BASE	SOCFPGA_NANDDATA_ADDRESS
153 #define CONFIG_SYS_NAND_BASE		(CONFIG_SYS_NAND_DATA_BASE + 0x10)
154 #endif
155 
156 /*
157  * I2C support
158  */
159 #define CONFIG_SYS_I2C
160 #define CONFIG_SYS_I2C_BUS_MAX		4
161 #define CONFIG_SYS_I2C_BASE		SOCFPGA_I2C0_ADDRESS
162 #define CONFIG_SYS_I2C_BASE1		SOCFPGA_I2C1_ADDRESS
163 #define CONFIG_SYS_I2C_BASE2		SOCFPGA_I2C2_ADDRESS
164 #define CONFIG_SYS_I2C_BASE3		SOCFPGA_I2C3_ADDRESS
165 /* Using standard mode which the speed up to 100Kb/s */
166 #define CONFIG_SYS_I2C_SPEED		100000
167 #define CONFIG_SYS_I2C_SPEED1		100000
168 #define CONFIG_SYS_I2C_SPEED2		100000
169 #define CONFIG_SYS_I2C_SPEED3		100000
170 /* Address of device when used as slave */
171 #define CONFIG_SYS_I2C_SLAVE		0x02
172 #define CONFIG_SYS_I2C_SLAVE1		0x02
173 #define CONFIG_SYS_I2C_SLAVE2		0x02
174 #define CONFIG_SYS_I2C_SLAVE3		0x02
175 #ifndef __ASSEMBLY__
176 /* Clock supplied to I2C controller in unit of MHz */
177 unsigned int cm_get_l4_sp_clk_hz(void);
178 #define IC_CLK				(cm_get_l4_sp_clk_hz() / 1000000)
179 #endif
180 
181 /*
182  * QSPI support
183  */
184 /* Enable multiple SPI NOR flash manufacturers */
185 #ifndef CONFIG_SPL_BUILD
186 #define CONFIG_SPI_FLASH_MTD
187 #define CONFIG_MTD_DEVICE
188 #define CONFIG_MTD_PARTITIONS
189 #define MTDIDS_DEFAULT			"nor0=ff705000.spi.0"
190 #endif
191 /* QSPI reference clock */
192 #ifndef __ASSEMBLY__
193 unsigned int cm_get_qspi_controller_clk_hz(void);
194 #define CONFIG_CQSPI_REF_CLK		cm_get_qspi_controller_clk_hz()
195 #endif
196 #define CONFIG_CQSPI_DECODER		0
197 #define CONFIG_BOUNCE_BUFFER
198 
199 /*
200  * Designware SPI support
201  */
202 
203 /*
204  * Serial Driver
205  */
206 #define CONFIG_SYS_NS16550_SERIAL
207 #define CONFIG_SYS_NS16550_REG_SIZE	-4
208 #ifdef CONFIG_SOCFPGA_VIRTUAL_TARGET
209 #define CONFIG_SYS_NS16550_CLK		1000000
210 #elif defined(CONFIG_TARGET_SOCFPGA_GEN5)
211 #define CONFIG_SYS_NS16550_COM1		SOCFPGA_UART0_ADDRESS
212 #define CONFIG_SYS_NS16550_CLK		100000000
213 #elif defined(CONFIG_TARGET_SOCFPGA_ARRIA10)
214 #define CONFIG_SYS_NS16550_COM1        SOCFPGA_UART1_ADDRESS
215 #define CONFIG_SYS_NS16550_CLK		50000000
216 #endif
217 #define CONFIG_CONS_INDEX		1
218 
219 /*
220  * USB
221  */
222 
223 /*
224  * USB Gadget (DFU, UMS)
225  */
226 #if defined(CONFIG_CMD_DFU) || defined(CONFIG_CMD_USB_MASS_STORAGE)
227 #define CONFIG_USB_FUNCTION_MASS_STORAGE
228 
229 #define CONFIG_SYS_DFU_DATA_BUF_SIZE	(16 * 1024 * 1024)
230 #define DFU_DEFAULT_POLL_TIMEOUT	300
231 
232 /* USB IDs */
233 #define CONFIG_G_DNL_UMS_VENDOR_NUM	0x0525
234 #define CONFIG_G_DNL_UMS_PRODUCT_NUM	0xA4A5
235 #endif
236 
237 /*
238  * U-Boot environment
239  */
240 #if !defined(CONFIG_ENV_SIZE)
241 #define CONFIG_ENV_SIZE			(8 * 1024)
242 #endif
243 
244 /* Environment for SDMMC boot */
245 #if defined(CONFIG_ENV_IS_IN_MMC) && !defined(CONFIG_ENV_OFFSET)
246 #define CONFIG_SYS_MMC_ENV_DEV		0 /* device 0 */
247 #define CONFIG_ENV_OFFSET		(34 * 512) /* just after the GPT */
248 #endif
249 
250 /* Environment for QSPI boot */
251 #if defined(CONFIG_ENV_IS_IN_SPI_FLASH) && !defined(CONFIG_ENV_OFFSET)
252 #define CONFIG_ENV_OFFSET		0x00100000
253 #define CONFIG_ENV_SECT_SIZE		(64 * 1024)
254 #endif
255 
256 /*
257  * mtd partitioning for serial NOR flash
258  *
259  * device nor0 <ff705000.spi.0>, # parts = 6
260  * #: name                size            offset          mask_flags
261  * 0: u-boot              0x00100000      0x00000000      0
262  * 1: env1                0x00040000      0x00100000      0
263  * 2: env2                0x00040000      0x00140000      0
264  * 3: UBI                 0x03e80000      0x00180000      0
265  * 4: boot                0x00e80000      0x00180000      0
266  * 5: rootfs              0x01000000      0x01000000      0
267  *
268  */
269 #if defined(CONFIG_CMD_SF) && !defined(MTDPARTS_DEFAULT)
270 #define MTDPARTS_DEFAULT	"mtdparts=ff705000.spi.0:"\
271 				"1m(u-boot),"		\
272 				"256k(env1),"		\
273 				"256k(env2),"		\
274 				"14848k(boot),"		\
275 				"16m(rootfs),"		\
276 				"-@1536k(UBI)\0"
277 #endif
278 
279 /*
280  * SPL
281  *
282  * SRAM Memory layout:
283  *
284  * 0xFFFF_0000 ...... Start of SRAM
285  * 0xFFFF_xxxx ...... Top of stack (grows down)
286  * 0xFFFF_yyyy ...... Malloc area
287  * 0xFFFF_zzzz ...... Global Data
288  * 0xFFFF_FF00 ...... End of SRAM
289  */
290 #define CONFIG_SPL_FRAMEWORK
291 #define CONFIG_SPL_TEXT_BASE		CONFIG_SYS_INIT_RAM_ADDR
292 #define CONFIG_SPL_MAX_SIZE		CONFIG_SYS_INIT_RAM_SIZE
293 
294 /* SPL SDMMC boot support */
295 #ifdef CONFIG_SPL_MMC_SUPPORT
296 #if defined(CONFIG_SPL_FAT_SUPPORT) || defined(CONFIG_SPL_EXT_SUPPORT)
297 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME		"u-boot-dtb.img"
298 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION	1
299 #endif
300 #else
301 #ifndef CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_PARTITION
302 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_PARTITION	1
303 #endif
304 #endif
305 
306 /* SPL QSPI boot support */
307 #ifdef CONFIG_SPL_SPI_SUPPORT
308 #define CONFIG_SPL_SPI_LOAD
309 #define CONFIG_SYS_SPI_U_BOOT_OFFS	0x40000
310 #endif
311 
312 /* SPL NAND boot support */
313 #ifdef CONFIG_SPL_NAND_SUPPORT
314 #define CONFIG_SYS_NAND_USE_FLASH_BBT
315 #define CONFIG_SYS_NAND_BAD_BLOCK_POS	0
316 #define CONFIG_SYS_NAND_U_BOOT_OFFS	0x40000
317 #endif
318 
319 /*
320  * Stack setup
321  */
322 #define CONFIG_SPL_STACK		CONFIG_SYS_INIT_SP_ADDR
323 
324 /* Extra Environment */
325 #ifndef CONFIG_SPL_BUILD
326 #include <config_distro_defaults.h>
327 
328 #ifdef CONFIG_CMD_PXE
329 #define BOOT_TARGET_DEVICES_PXE(func) func(PXE, pxe, na)
330 #else
331 #define BOOT_TARGET_DEVICES_PXE(func)
332 #endif
333 
334 #ifdef CONFIG_CMD_MMC
335 #define BOOT_TARGET_DEVICES_MMC(func) func(MMC, mmc, 0)
336 #else
337 #define BOOT_TARGET_DEVICES_MMC(func)
338 #endif
339 
340 #define BOOT_TARGET_DEVICES(func) \
341 	BOOT_TARGET_DEVICES_MMC(func) \
342 	BOOT_TARGET_DEVICES_PXE(func) \
343 	func(DHCP, dhcp, na)
344 
345 #include <config_distro_bootcmd.h>
346 
347 #ifndef CONFIG_EXTRA_ENV_SETTINGS
348 #define CONFIG_EXTRA_ENV_SETTINGS \
349 	"fdtfile=" CONFIG_DEFAULT_FDT_FILE "\0" \
350 	"bootm_size=0xa000000\0" \
351 	"kernel_addr_r="__stringify(CONFIG_SYS_LOAD_ADDR)"\0" \
352 	"fdt_addr_r=0x02000000\0" \
353 	"scriptaddr=0x02100000\0" \
354 	"pxefile_addr_r=0x02200000\0" \
355 	"ramdisk_addr_r=0x02300000\0" \
356 	BOOTENV
357 
358 #endif
359 #endif
360 
361 #endif	/* __CONFIG_SOCFPGA_COMMON_H__ */
362