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 #define CONFIG_SYS_INIT_SP_ADDR			\
35 	(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_RAM_SIZE)
36 
37 #define CONFIG_SYS_SDRAM_BASE		PHYS_SDRAM_1
38 
39 /*
40  * U-Boot general configurations
41  */
42 #define CONFIG_SYS_CBSIZE	1024		/* Console I/O buffer size */
43 						/* Print buffer size */
44 #define CONFIG_SYS_MAXARGS	32		/* Max number of command args */
45 #define CONFIG_SYS_BARGSIZE	CONFIG_SYS_CBSIZE
46 						/* Boot argument buffer size */
47 
48 #ifndef CONFIG_SYS_HOSTNAME
49 #define CONFIG_SYS_HOSTNAME	CONFIG_SYS_BOARD
50 #endif
51 
52 /*
53  * Cache
54  */
55 #define CONFIG_SYS_L2_PL310
56 #define CONFIG_SYS_PL310_BASE		SOCFPGA_MPUL2_ADDRESS
57 
58 /*
59  * EPCS/EPCQx1 Serial Flash Controller
60  */
61 #ifdef CONFIG_ALTERA_SPI
62 #define CONFIG_SF_DEFAULT_SPEED		30000000
63 /*
64  * The base address is configurable in QSys, each board must specify the
65  * base address based on it's particular FPGA configuration. Please note
66  * that the address here is incremented by  0x400  from the Base address
67  * selected in QSys, since the SPI registers are at offset +0x400.
68  * #define CONFIG_SYS_SPI_BASE		0xff240400
69  */
70 #endif
71 
72 /*
73  * Ethernet on SoC (EMAC)
74  */
75 #ifdef CONFIG_CMD_NET
76 #define CONFIG_DW_ALTDESCRIPTOR
77 #endif
78 
79 /*
80  * FPGA Driver
81  */
82 #ifdef CONFIG_CMD_FPGA
83 #define CONFIG_FPGA_COUNT		1
84 #endif
85 
86 /*
87  * L4 OSC1 Timer 0
88  */
89 /* This timer uses eosc1, whose clock frequency is fixed at any condition. */
90 #define CONFIG_SYS_TIMERBASE		SOCFPGA_OSC1TIMER0_ADDRESS
91 #define CONFIG_SYS_TIMER_COUNTS_DOWN
92 #define CONFIG_SYS_TIMER_COUNTER	(CONFIG_SYS_TIMERBASE + 0x4)
93 #define CONFIG_SYS_TIMER_RATE		25000000
94 
95 /*
96  * L4 Watchdog
97  */
98 #ifdef CONFIG_HW_WATCHDOG
99 #define CONFIG_DESIGNWARE_WATCHDOG
100 #define CONFIG_DW_WDT_BASE		SOCFPGA_L4WD0_ADDRESS
101 #define CONFIG_DW_WDT_CLOCK_KHZ		25000
102 #define CONFIG_WATCHDOG_TIMEOUT_MSECS	30000
103 #endif
104 
105 /*
106  * MMC Driver
107  */
108 #ifdef CONFIG_CMD_MMC
109 #define CONFIG_BOUNCE_BUFFER
110 /* FIXME */
111 /* using smaller max blk cnt to avoid flooding the limited stack we have */
112 #define CONFIG_SYS_MMC_MAX_BLK_COUNT	256	/* FIXME -- SPL only? */
113 #endif
114 
115 /*
116  * NAND Support
117  */
118 #ifdef CONFIG_NAND_DENALI
119 #define CONFIG_SYS_MAX_NAND_DEVICE	1
120 #define CONFIG_SYS_NAND_ONFI_DETECTION
121 #define CONFIG_SYS_NAND_REGS_BASE	SOCFPGA_NANDREGS_ADDRESS
122 #define CONFIG_SYS_NAND_DATA_BASE	SOCFPGA_NANDDATA_ADDRESS
123 #endif
124 
125 /*
126  * I2C support
127  */
128 #ifndef CONFIG_DM_I2C
129 #define CONFIG_SYS_I2C
130 #define CONFIG_SYS_I2C_BASE		SOCFPGA_I2C0_ADDRESS
131 #define CONFIG_SYS_I2C_BASE1		SOCFPGA_I2C1_ADDRESS
132 #define CONFIG_SYS_I2C_BASE2		SOCFPGA_I2C2_ADDRESS
133 #define CONFIG_SYS_I2C_BASE3		SOCFPGA_I2C3_ADDRESS
134 /* Using standard mode which the speed up to 100Kb/s */
135 #define CONFIG_SYS_I2C_SPEED		100000
136 #define CONFIG_SYS_I2C_SPEED1		100000
137 #define CONFIG_SYS_I2C_SPEED2		100000
138 #define CONFIG_SYS_I2C_SPEED3		100000
139 /* Address of device when used as slave */
140 #define CONFIG_SYS_I2C_SLAVE		0x02
141 #define CONFIG_SYS_I2C_SLAVE1		0x02
142 #define CONFIG_SYS_I2C_SLAVE2		0x02
143 #define CONFIG_SYS_I2C_SLAVE3		0x02
144 #ifndef __ASSEMBLY__
145 /* Clock supplied to I2C controller in unit of MHz */
146 unsigned int cm_get_l4_sp_clk_hz(void);
147 #define IC_CLK				(cm_get_l4_sp_clk_hz() / 1000000)
148 #endif
149 #endif /* CONFIG_DM_I2C */
150 
151 /*
152  * QSPI support
153  */
154 /* Enable multiple SPI NOR flash manufacturers */
155 #ifndef CONFIG_SPL_BUILD
156 #define CONFIG_SPI_FLASH_MTD
157 #endif
158 /* QSPI reference clock */
159 #ifndef __ASSEMBLY__
160 unsigned int cm_get_qspi_controller_clk_hz(void);
161 #define CONFIG_CQSPI_REF_CLK		cm_get_qspi_controller_clk_hz()
162 #endif
163 
164 /*
165  * Designware SPI support
166  */
167 
168 /*
169  * Serial Driver
170  */
171 #define CONFIG_SYS_NS16550_SERIAL
172 
173 /*
174  * USB
175  */
176 
177 /*
178  * USB Gadget (DFU, UMS)
179  */
180 #if defined(CONFIG_CMD_DFU) || defined(CONFIG_CMD_USB_MASS_STORAGE)
181 #define CONFIG_SYS_DFU_DATA_BUF_SIZE	(16 * 1024 * 1024)
182 #define DFU_DEFAULT_POLL_TIMEOUT	300
183 
184 /* USB IDs */
185 #define CONFIG_G_DNL_UMS_VENDOR_NUM	0x0525
186 #define CONFIG_G_DNL_UMS_PRODUCT_NUM	0xA4A5
187 #endif
188 
189 /*
190  * U-Boot environment
191  */
192 #if !defined(CONFIG_ENV_SIZE)
193 #define CONFIG_ENV_SIZE			(8 * 1024)
194 #endif
195 
196 /* Environment for SDMMC boot */
197 #if defined(CONFIG_ENV_IS_IN_MMC) && !defined(CONFIG_ENV_OFFSET)
198 #define CONFIG_SYS_MMC_ENV_DEV		0 /* device 0 */
199 #define CONFIG_ENV_OFFSET		(34 * 512) /* just after the GPT */
200 #endif
201 
202 /* Environment for QSPI boot */
203 #if defined(CONFIG_ENV_IS_IN_SPI_FLASH) && !defined(CONFIG_ENV_OFFSET)
204 #define CONFIG_ENV_OFFSET		0x00100000
205 #define CONFIG_ENV_SECT_SIZE		(64 * 1024)
206 #endif
207 
208 /*
209  * mtd partitioning for serial NOR flash
210  *
211  * device nor0 <ff705000.spi.0>, # parts = 6
212  * #: name                size            offset          mask_flags
213  * 0: u-boot              0x00100000      0x00000000      0
214  * 1: env1                0x00040000      0x00100000      0
215  * 2: env2                0x00040000      0x00140000      0
216  * 3: UBI                 0x03e80000      0x00180000      0
217  * 4: boot                0x00e80000      0x00180000      0
218  * 5: rootfs              0x01000000      0x01000000      0
219  *
220  */
221 
222 /*
223  * SPL
224  *
225  * SRAM Memory layout for gen 5:
226  *
227  * 0xFFFF_0000 ...... Start of SRAM
228  * 0xFFFF_xxxx ...... Top of stack (grows down)
229  * 0xFFFF_yyyy ...... Malloc area
230  * 0xFFFF_zzzz ...... Global Data
231  * 0xFFFF_FF00 ...... End of SRAM
232  *
233  * SRAM Memory layout for Arria 10:
234  * 0xFFE0_0000 ...... Start of SRAM (bottom)
235  * 0xFFEx_xxxx ...... Top of stack (grows down to bottom)
236  * 0xFFEy_yyyy ...... Global Data
237  * 0xFFEz_zzzz ...... Malloc area (grows up to top)
238  * 0xFFE3_FFFF ...... End of SRAM (top)
239  */
240 #define CONFIG_SPL_TEXT_BASE		CONFIG_SYS_INIT_RAM_ADDR
241 #define CONFIG_SPL_MAX_SIZE		CONFIG_SYS_INIT_RAM_SIZE
242 
243 #if defined(CONFIG_TARGET_SOCFPGA_ARRIA10)
244 /* SPL memory allocation configuration, this is for FAT implementation */
245 #ifndef CONFIG_SYS_SPL_MALLOC_START
246 #define CONFIG_SYS_SPL_MALLOC_SIZE	0x00010000
247 #define CONFIG_SYS_SPL_MALLOC_START	(CONFIG_SYS_INIT_RAM_SIZE - \
248 					 CONFIG_SYS_SPL_MALLOC_SIZE + \
249 					 CONFIG_SYS_INIT_RAM_ADDR)
250 #endif
251 #endif
252 
253 /* SPL SDMMC boot support */
254 #ifdef CONFIG_SPL_MMC_SUPPORT
255 #if defined(CONFIG_SPL_FAT_SUPPORT) || defined(CONFIG_SPL_EXT_SUPPORT)
256 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME		"u-boot-dtb.img"
257 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION	1
258 #endif
259 #else
260 #ifndef CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_PARTITION
261 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_PARTITION	1
262 #endif
263 #endif
264 
265 /* SPL QSPI boot support */
266 #ifdef CONFIG_SPL_SPI_SUPPORT
267 #define CONFIG_SYS_SPI_U_BOOT_OFFS	0x40000
268 #endif
269 
270 /* SPL NAND boot support */
271 #ifdef CONFIG_SPL_NAND_SUPPORT
272 #define CONFIG_SYS_NAND_BAD_BLOCK_POS	0
273 #define CONFIG_SYS_NAND_U_BOOT_OFFS	0x40000
274 #endif
275 
276 /*
277  * Stack setup
278  */
279 #if defined(CONFIG_TARGET_SOCFPGA_GEN5)
280 #define CONFIG_SPL_STACK		CONFIG_SYS_INIT_SP_ADDR
281 #elif defined(CONFIG_TARGET_SOCFPGA_ARRIA10)
282 #define CONFIG_SPL_STACK		CONFIG_SYS_SPL_MALLOC_START
283 #endif
284 
285 /* Extra Environment */
286 #ifndef CONFIG_SPL_BUILD
287 
288 #ifdef CONFIG_CMD_DHCP
289 #define BOOT_TARGET_DEVICES_DHCP(func) func(DHCP, dhcp, na)
290 #else
291 #define BOOT_TARGET_DEVICES_DHCP(func)
292 #endif
293 
294 #if defined(CONFIG_CMD_PXE) && defined(CONFIG_CMD_DHCP)
295 #define BOOT_TARGET_DEVICES_PXE(func) func(PXE, pxe, na)
296 #else
297 #define BOOT_TARGET_DEVICES_PXE(func)
298 #endif
299 
300 #ifdef CONFIG_CMD_MMC
301 #define BOOT_TARGET_DEVICES_MMC(func) func(MMC, mmc, 0)
302 #else
303 #define BOOT_TARGET_DEVICES_MMC(func)
304 #endif
305 
306 #define BOOT_TARGET_DEVICES(func) \
307 	BOOT_TARGET_DEVICES_MMC(func) \
308 	BOOT_TARGET_DEVICES_PXE(func) \
309 	BOOT_TARGET_DEVICES_DHCP(func)
310 
311 #include <config_distro_bootcmd.h>
312 
313 #ifndef CONFIG_EXTRA_ENV_SETTINGS
314 #define CONFIG_EXTRA_ENV_SETTINGS \
315 	"fdtfile=" CONFIG_DEFAULT_FDT_FILE "\0" \
316 	"bootm_size=0xa000000\0" \
317 	"kernel_addr_r="__stringify(CONFIG_SYS_LOAD_ADDR)"\0" \
318 	"fdt_addr_r=0x02000000\0" \
319 	"scriptaddr=0x02100000\0" \
320 	"pxefile_addr_r=0x02200000\0" \
321 	"ramdisk_addr_r=0x02300000\0" \
322 	BOOTENV
323 
324 #endif
325 #endif
326 
327 #endif	/* __CONFIG_SOCFPGA_COMMON_H__ */
328