1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  * Copyright (C) 2012 Altera Corporation <www.altera.com>
4  */
5 #ifndef __CONFIG_SOCFPGA_COMMON_H__
6 #define __CONFIG_SOCFPGA_COMMON_H__
7 
8 /*
9  * High level configuration
10  */
11 #define CONFIG_CLOCKS
12 
13 #define CONFIG_SYS_BOOTMAPSZ		(64 * 1024 * 1024)
14 
15 #define CONFIG_TIMESTAMP		/* Print image info with timestamp */
16 
17 /* add target to build it automatically upon "make" */
18 #define CONFIG_BUILD_TARGET		"u-boot-with-spl.sfp"
19 
20 /*
21  * Memory configurations
22  */
23 #define PHYS_SDRAM_1			0x0
24 #define CONFIG_SYS_MALLOC_LEN		(64 * 1024 * 1024)
25 #define CONFIG_SYS_MEMTEST_START	PHYS_SDRAM_1
26 #define CONFIG_SYS_MEMTEST_END		PHYS_SDRAM_1_SIZE
27 #if defined(CONFIG_TARGET_SOCFPGA_GEN5)
28 #define CONFIG_SYS_INIT_RAM_ADDR	0xFFFF0000
29 #define CONFIG_SYS_INIT_RAM_SIZE	0x10000
30 #elif defined(CONFIG_TARGET_SOCFPGA_ARRIA10)
31 #define CONFIG_SYS_INIT_RAM_ADDR	0xFFE00000
32 #define CONFIG_SYS_INIT_RAM_SIZE	0x40000 /* 256KB */
33 #endif
34 
35 /*
36  * Some boards (e.g. socfpga_sr1500) use 8 bytes at the end of the internal
37  * SRAM as bootcounter storage. Make sure to not put the stack directly
38  * at this address to not overwrite the bootcounter by checking, if the
39  * bootcounter address is located in the internal SRAM.
40  */
41 #if ((CONFIG_SYS_BOOTCOUNT_ADDR > CONFIG_SYS_INIT_RAM_ADDR) &&	\
42      (CONFIG_SYS_BOOTCOUNT_ADDR < (CONFIG_SYS_INIT_RAM_ADDR +	\
43 				   CONFIG_SYS_INIT_RAM_SIZE)))
44 #define CONFIG_SYS_INIT_SP_ADDR		CONFIG_SYS_BOOTCOUNT_ADDR
45 #else
46 #define CONFIG_SYS_INIT_SP_ADDR			\
47 	(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_RAM_SIZE)
48 #endif
49 
50 #define CONFIG_SYS_SDRAM_BASE		PHYS_SDRAM_1
51 
52 /*
53  * U-Boot general configurations
54  */
55 #define CONFIG_SYS_CBSIZE	1024		/* Console I/O buffer size */
56 						/* Print buffer size */
57 #define CONFIG_SYS_MAXARGS	32		/* Max number of command args */
58 #define CONFIG_SYS_BARGSIZE	CONFIG_SYS_CBSIZE
59 						/* Boot argument buffer size */
60 
61 #ifndef CONFIG_SYS_HOSTNAME
62 #define CONFIG_SYS_HOSTNAME	CONFIG_SYS_BOARD
63 #endif
64 
65 /*
66  * Cache
67  */
68 #define CONFIG_SYS_L2_PL310
69 #define CONFIG_SYS_PL310_BASE		SOCFPGA_MPUL2_ADDRESS
70 
71 /*
72  * EPCS/EPCQx1 Serial Flash Controller
73  */
74 #ifdef CONFIG_ALTERA_SPI
75 #define CONFIG_SF_DEFAULT_SPEED		30000000
76 /*
77  * The base address is configurable in QSys, each board must specify the
78  * base address based on it's particular FPGA configuration. Please note
79  * that the address here is incremented by  0x400  from the Base address
80  * selected in QSys, since the SPI registers are at offset +0x400.
81  * #define CONFIG_SYS_SPI_BASE		0xff240400
82  */
83 #endif
84 
85 /*
86  * Ethernet on SoC (EMAC)
87  */
88 #ifdef CONFIG_CMD_NET
89 #define CONFIG_DW_ALTDESCRIPTOR
90 #endif
91 
92 /*
93  * FPGA Driver
94  */
95 #ifdef CONFIG_CMD_FPGA
96 #define CONFIG_FPGA_COUNT		1
97 #endif
98 
99 /*
100  * L4 OSC1 Timer 0
101  */
102 #ifndef CONFIG_TIMER
103 /* This timer uses eosc1, whose clock frequency is fixed at any condition. */
104 #define CONFIG_SYS_TIMERBASE		SOCFPGA_OSC1TIMER0_ADDRESS
105 #define CONFIG_SYS_TIMER_COUNTS_DOWN
106 #define CONFIG_SYS_TIMER_COUNTER	(CONFIG_SYS_TIMERBASE + 0x4)
107 #define CONFIG_SYS_TIMER_RATE		25000000
108 #endif
109 
110 /*
111  * L4 Watchdog
112  */
113 #ifdef CONFIG_HW_WATCHDOG
114 #define CONFIG_DESIGNWARE_WATCHDOG
115 #define CONFIG_DW_WDT_BASE		SOCFPGA_L4WD0_ADDRESS
116 #define CONFIG_DW_WDT_CLOCK_KHZ		25000
117 #define CONFIG_WATCHDOG_TIMEOUT_MSECS	30000
118 #endif
119 
120 /*
121  * MMC Driver
122  */
123 #ifdef CONFIG_CMD_MMC
124 #define CONFIG_BOUNCE_BUFFER
125 /* FIXME */
126 /* using smaller max blk cnt to avoid flooding the limited stack we have */
127 #define CONFIG_SYS_MMC_MAX_BLK_COUNT	256	/* FIXME -- SPL only? */
128 #endif
129 
130 /*
131  * NAND Support
132  */
133 #ifdef CONFIG_NAND_DENALI
134 #define CONFIG_SYS_MAX_NAND_DEVICE	1
135 #define CONFIG_SYS_NAND_ONFI_DETECTION
136 #define CONFIG_SYS_NAND_REGS_BASE	SOCFPGA_NANDREGS_ADDRESS
137 #define CONFIG_SYS_NAND_DATA_BASE	SOCFPGA_NANDDATA_ADDRESS
138 #endif
139 
140 /*
141  * I2C support
142  */
143 #ifndef CONFIG_DM_I2C
144 #define CONFIG_SYS_I2C
145 #define CONFIG_SYS_I2C_BASE		SOCFPGA_I2C0_ADDRESS
146 #define CONFIG_SYS_I2C_BASE1		SOCFPGA_I2C1_ADDRESS
147 #define CONFIG_SYS_I2C_BASE2		SOCFPGA_I2C2_ADDRESS
148 #define CONFIG_SYS_I2C_BASE3		SOCFPGA_I2C3_ADDRESS
149 /* Using standard mode which the speed up to 100Kb/s */
150 #define CONFIG_SYS_I2C_SPEED		100000
151 #define CONFIG_SYS_I2C_SPEED1		100000
152 #define CONFIG_SYS_I2C_SPEED2		100000
153 #define CONFIG_SYS_I2C_SPEED3		100000
154 /* Address of device when used as slave */
155 #define CONFIG_SYS_I2C_SLAVE		0x02
156 #define CONFIG_SYS_I2C_SLAVE1		0x02
157 #define CONFIG_SYS_I2C_SLAVE2		0x02
158 #define CONFIG_SYS_I2C_SLAVE3		0x02
159 #ifndef __ASSEMBLY__
160 /* Clock supplied to I2C controller in unit of MHz */
161 unsigned int cm_get_l4_sp_clk_hz(void);
162 #define IC_CLK				(cm_get_l4_sp_clk_hz() / 1000000)
163 #endif
164 #endif /* CONFIG_DM_I2C */
165 
166 /*
167  * QSPI support
168  */
169 /* Enable multiple SPI NOR flash manufacturers */
170 #ifndef CONFIG_SPL_BUILD
171 #define CONFIG_SPI_FLASH_MTD
172 #endif
173 /* QSPI reference clock */
174 #ifndef __ASSEMBLY__
175 unsigned int cm_get_qspi_controller_clk_hz(void);
176 #define CONFIG_CQSPI_REF_CLK		cm_get_qspi_controller_clk_hz()
177 #endif
178 
179 /*
180  * Designware SPI support
181  */
182 
183 /*
184  * Serial Driver
185  */
186 #define CONFIG_SYS_NS16550_SERIAL
187 
188 /*
189  * USB
190  */
191 
192 /*
193  * USB Gadget (DFU, UMS)
194  */
195 #if defined(CONFIG_CMD_DFU) || defined(CONFIG_CMD_USB_MASS_STORAGE)
196 #define CONFIG_SYS_DFU_DATA_BUF_SIZE	(16 * 1024 * 1024)
197 #define DFU_DEFAULT_POLL_TIMEOUT	300
198 
199 /* USB IDs */
200 #define CONFIG_G_DNL_UMS_VENDOR_NUM	0x0525
201 #define CONFIG_G_DNL_UMS_PRODUCT_NUM	0xA4A5
202 #endif
203 
204 /*
205  * U-Boot environment
206  */
207 #if !defined(CONFIG_ENV_SIZE)
208 #define CONFIG_ENV_SIZE			(8 * 1024)
209 #endif
210 
211 /* Environment for SDMMC boot */
212 #if defined(CONFIG_ENV_IS_IN_MMC) && !defined(CONFIG_ENV_OFFSET)
213 #define CONFIG_SYS_MMC_ENV_DEV		0 /* device 0 */
214 #define CONFIG_ENV_OFFSET		(34 * 512) /* just after the GPT */
215 #endif
216 
217 /* Environment for QSPI boot */
218 #if defined(CONFIG_ENV_IS_IN_SPI_FLASH) && !defined(CONFIG_ENV_OFFSET)
219 #define CONFIG_ENV_OFFSET		0x00100000
220 #define CONFIG_ENV_SECT_SIZE		(64 * 1024)
221 #endif
222 
223 /*
224  * mtd partitioning for serial NOR flash
225  *
226  * device nor0 <ff705000.spi.0>, # parts = 6
227  * #: name                size            offset          mask_flags
228  * 0: u-boot              0x00100000      0x00000000      0
229  * 1: env1                0x00040000      0x00100000      0
230  * 2: env2                0x00040000      0x00140000      0
231  * 3: UBI                 0x03e80000      0x00180000      0
232  * 4: boot                0x00e80000      0x00180000      0
233  * 5: rootfs              0x01000000      0x01000000      0
234  *
235  */
236 
237 /*
238  * SPL
239  *
240  * SRAM Memory layout for gen 5:
241  *
242  * 0xFFFF_0000 ...... Start of SRAM
243  * 0xFFFF_xxxx ...... Top of stack (grows down)
244  * 0xFFFF_yyyy ...... Malloc area
245  * 0xFFFF_zzzz ...... Global Data
246  * 0xFFFF_FF00 ...... End of SRAM
247  *
248  * SRAM Memory layout for Arria 10:
249  * 0xFFE0_0000 ...... Start of SRAM (bottom)
250  * 0xFFEx_xxxx ...... Top of stack (grows down to bottom)
251  * 0xFFEy_yyyy ...... Global Data
252  * 0xFFEz_zzzz ...... Malloc area (grows up to top)
253  * 0xFFE3_FFFF ...... End of SRAM (top)
254  */
255 #define CONFIG_SPL_TEXT_BASE		CONFIG_SYS_INIT_RAM_ADDR
256 #define CONFIG_SPL_MAX_SIZE		CONFIG_SYS_INIT_RAM_SIZE
257 
258 #if defined(CONFIG_TARGET_SOCFPGA_ARRIA10)
259 /* SPL memory allocation configuration, this is for FAT implementation */
260 #ifndef CONFIG_SYS_SPL_MALLOC_START
261 #define CONFIG_SYS_SPL_MALLOC_SIZE	0x00010000
262 #define CONFIG_SYS_SPL_MALLOC_START	(CONFIG_SYS_INIT_RAM_SIZE - \
263 					 CONFIG_SYS_SPL_MALLOC_SIZE + \
264 					 CONFIG_SYS_INIT_RAM_ADDR)
265 #endif
266 #endif
267 
268 /* SPL SDMMC boot support */
269 #ifdef CONFIG_SPL_MMC_SUPPORT
270 #if defined(CONFIG_SPL_FAT_SUPPORT) || defined(CONFIG_SPL_EXT_SUPPORT)
271 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME		"u-boot-dtb.img"
272 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION	1
273 #endif
274 #else
275 #ifndef CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_PARTITION
276 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_PARTITION	1
277 #endif
278 #endif
279 
280 /* SPL QSPI boot support */
281 #ifdef CONFIG_SPL_SPI_SUPPORT
282 #define CONFIG_SYS_SPI_U_BOOT_OFFS	0x40000
283 #endif
284 
285 /* SPL NAND boot support */
286 #ifdef CONFIG_SPL_NAND_SUPPORT
287 #define CONFIG_SYS_NAND_BAD_BLOCK_POS	0
288 #define CONFIG_SYS_NAND_U_BOOT_OFFS	0x40000
289 #endif
290 
291 /*
292  * Stack setup
293  */
294 #if defined(CONFIG_TARGET_SOCFPGA_GEN5)
295 #define CONFIG_SPL_STACK		CONFIG_SYS_INIT_SP_ADDR
296 #elif defined(CONFIG_TARGET_SOCFPGA_ARRIA10)
297 #define CONFIG_SPL_STACK		CONFIG_SYS_SPL_MALLOC_START
298 #endif
299 
300 /* Extra Environment */
301 #ifndef CONFIG_SPL_BUILD
302 
303 #ifdef CONFIG_CMD_DHCP
304 #define BOOT_TARGET_DEVICES_DHCP(func) func(DHCP, dhcp, na)
305 #else
306 #define BOOT_TARGET_DEVICES_DHCP(func)
307 #endif
308 
309 #if defined(CONFIG_CMD_PXE) && defined(CONFIG_CMD_DHCP)
310 #define BOOT_TARGET_DEVICES_PXE(func) func(PXE, pxe, na)
311 #else
312 #define BOOT_TARGET_DEVICES_PXE(func)
313 #endif
314 
315 #ifdef CONFIG_CMD_MMC
316 #define BOOT_TARGET_DEVICES_MMC(func) func(MMC, mmc, 0)
317 #else
318 #define BOOT_TARGET_DEVICES_MMC(func)
319 #endif
320 
321 #define BOOT_TARGET_DEVICES(func) \
322 	BOOT_TARGET_DEVICES_MMC(func) \
323 	BOOT_TARGET_DEVICES_PXE(func) \
324 	BOOT_TARGET_DEVICES_DHCP(func)
325 
326 #include <config_distro_bootcmd.h>
327 
328 #ifndef CONFIG_EXTRA_ENV_SETTINGS
329 #define CONFIG_EXTRA_ENV_SETTINGS \
330 	"fdtfile=" CONFIG_DEFAULT_FDT_FILE "\0" \
331 	"bootm_size=0xa000000\0" \
332 	"kernel_addr_r="__stringify(CONFIG_SYS_LOAD_ADDR)"\0" \
333 	"fdt_addr_r=0x02000000\0" \
334 	"scriptaddr=0x02100000\0" \
335 	"pxefile_addr_r=0x02200000\0" \
336 	"ramdisk_addr_r=0x02300000\0" \
337 	BOOTENV
338 
339 #endif
340 #endif
341 
342 #endif	/* __CONFIG_SOCFPGA_COMMON_H__ */
343