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 #ifndef CONFIG_TIMER
90 /* This timer uses eosc1, whose clock frequency is fixed at any condition. */
91 #define CONFIG_SYS_TIMERBASE		SOCFPGA_OSC1TIMER0_ADDRESS
92 #define CONFIG_SYS_TIMER_COUNTS_DOWN
93 #define CONFIG_SYS_TIMER_COUNTER	(CONFIG_SYS_TIMERBASE + 0x4)
94 #define CONFIG_SYS_TIMER_RATE		25000000
95 #endif
96 
97 /*
98  * L4 Watchdog
99  */
100 #ifdef CONFIG_HW_WATCHDOG
101 #define CONFIG_DESIGNWARE_WATCHDOG
102 #define CONFIG_DW_WDT_BASE		SOCFPGA_L4WD0_ADDRESS
103 #define CONFIG_DW_WDT_CLOCK_KHZ		25000
104 #define CONFIG_WATCHDOG_TIMEOUT_MSECS	30000
105 #endif
106 
107 /*
108  * MMC Driver
109  */
110 #ifdef CONFIG_CMD_MMC
111 #define CONFIG_BOUNCE_BUFFER
112 /* FIXME */
113 /* using smaller max blk cnt to avoid flooding the limited stack we have */
114 #define CONFIG_SYS_MMC_MAX_BLK_COUNT	256	/* FIXME -- SPL only? */
115 #endif
116 
117 /*
118  * NAND Support
119  */
120 #ifdef CONFIG_NAND_DENALI
121 #define CONFIG_SYS_MAX_NAND_DEVICE	1
122 #define CONFIG_SYS_NAND_ONFI_DETECTION
123 #define CONFIG_SYS_NAND_REGS_BASE	SOCFPGA_NANDREGS_ADDRESS
124 #define CONFIG_SYS_NAND_DATA_BASE	SOCFPGA_NANDDATA_ADDRESS
125 #endif
126 
127 /*
128  * I2C support
129  */
130 #ifndef CONFIG_DM_I2C
131 #define CONFIG_SYS_I2C
132 #define CONFIG_SYS_I2C_BASE		SOCFPGA_I2C0_ADDRESS
133 #define CONFIG_SYS_I2C_BASE1		SOCFPGA_I2C1_ADDRESS
134 #define CONFIG_SYS_I2C_BASE2		SOCFPGA_I2C2_ADDRESS
135 #define CONFIG_SYS_I2C_BASE3		SOCFPGA_I2C3_ADDRESS
136 /* Using standard mode which the speed up to 100Kb/s */
137 #define CONFIG_SYS_I2C_SPEED		100000
138 #define CONFIG_SYS_I2C_SPEED1		100000
139 #define CONFIG_SYS_I2C_SPEED2		100000
140 #define CONFIG_SYS_I2C_SPEED3		100000
141 /* Address of device when used as slave */
142 #define CONFIG_SYS_I2C_SLAVE		0x02
143 #define CONFIG_SYS_I2C_SLAVE1		0x02
144 #define CONFIG_SYS_I2C_SLAVE2		0x02
145 #define CONFIG_SYS_I2C_SLAVE3		0x02
146 #ifndef __ASSEMBLY__
147 /* Clock supplied to I2C controller in unit of MHz */
148 unsigned int cm_get_l4_sp_clk_hz(void);
149 #define IC_CLK				(cm_get_l4_sp_clk_hz() / 1000000)
150 #endif
151 #endif /* CONFIG_DM_I2C */
152 
153 /*
154  * QSPI support
155  */
156 /* Enable multiple SPI NOR flash manufacturers */
157 #ifndef CONFIG_SPL_BUILD
158 #define CONFIG_SPI_FLASH_MTD
159 #endif
160 /* QSPI reference clock */
161 #ifndef __ASSEMBLY__
162 unsigned int cm_get_qspi_controller_clk_hz(void);
163 #define CONFIG_CQSPI_REF_CLK		cm_get_qspi_controller_clk_hz()
164 #endif
165 
166 /*
167  * Designware SPI support
168  */
169 
170 /*
171  * Serial Driver
172  */
173 #define CONFIG_SYS_NS16550_SERIAL
174 
175 /*
176  * USB
177  */
178 
179 /*
180  * USB Gadget (DFU, UMS)
181  */
182 #if defined(CONFIG_CMD_DFU) || defined(CONFIG_CMD_USB_MASS_STORAGE)
183 #define CONFIG_SYS_DFU_DATA_BUF_SIZE	(16 * 1024 * 1024)
184 #define DFU_DEFAULT_POLL_TIMEOUT	300
185 
186 /* USB IDs */
187 #define CONFIG_G_DNL_UMS_VENDOR_NUM	0x0525
188 #define CONFIG_G_DNL_UMS_PRODUCT_NUM	0xA4A5
189 #endif
190 
191 /*
192  * U-Boot environment
193  */
194 #if !defined(CONFIG_ENV_SIZE)
195 #define CONFIG_ENV_SIZE			(8 * 1024)
196 #endif
197 
198 /* Environment for SDMMC boot */
199 #if defined(CONFIG_ENV_IS_IN_MMC) && !defined(CONFIG_ENV_OFFSET)
200 #define CONFIG_SYS_MMC_ENV_DEV		0 /* device 0 */
201 #define CONFIG_ENV_OFFSET		(34 * 512) /* just after the GPT */
202 #endif
203 
204 /* Environment for QSPI boot */
205 #if defined(CONFIG_ENV_IS_IN_SPI_FLASH) && !defined(CONFIG_ENV_OFFSET)
206 #define CONFIG_ENV_OFFSET		0x00100000
207 #define CONFIG_ENV_SECT_SIZE		(64 * 1024)
208 #endif
209 
210 /*
211  * mtd partitioning for serial NOR flash
212  *
213  * device nor0 <ff705000.spi.0>, # parts = 6
214  * #: name                size            offset          mask_flags
215  * 0: u-boot              0x00100000      0x00000000      0
216  * 1: env1                0x00040000      0x00100000      0
217  * 2: env2                0x00040000      0x00140000      0
218  * 3: UBI                 0x03e80000      0x00180000      0
219  * 4: boot                0x00e80000      0x00180000      0
220  * 5: rootfs              0x01000000      0x01000000      0
221  *
222  */
223 
224 /*
225  * SPL
226  *
227  * SRAM Memory layout for gen 5:
228  *
229  * 0xFFFF_0000 ...... Start of SRAM
230  * 0xFFFF_xxxx ...... Top of stack (grows down)
231  * 0xFFFF_yyyy ...... Malloc area
232  * 0xFFFF_zzzz ...... Global Data
233  * 0xFFFF_FF00 ...... End of SRAM
234  *
235  * SRAM Memory layout for Arria 10:
236  * 0xFFE0_0000 ...... Start of SRAM (bottom)
237  * 0xFFEx_xxxx ...... Top of stack (grows down to bottom)
238  * 0xFFEy_yyyy ...... Global Data
239  * 0xFFEz_zzzz ...... Malloc area (grows up to top)
240  * 0xFFE3_FFFF ...... End of SRAM (top)
241  */
242 #define CONFIG_SPL_TEXT_BASE		CONFIG_SYS_INIT_RAM_ADDR
243 #define CONFIG_SPL_MAX_SIZE		CONFIG_SYS_INIT_RAM_SIZE
244 
245 #if defined(CONFIG_TARGET_SOCFPGA_ARRIA10)
246 /* SPL memory allocation configuration, this is for FAT implementation */
247 #ifndef CONFIG_SYS_SPL_MALLOC_START
248 #define CONFIG_SYS_SPL_MALLOC_SIZE	0x00010000
249 #define CONFIG_SYS_SPL_MALLOC_START	(CONFIG_SYS_INIT_RAM_SIZE - \
250 					 CONFIG_SYS_SPL_MALLOC_SIZE + \
251 					 CONFIG_SYS_INIT_RAM_ADDR)
252 #endif
253 #endif
254 
255 /* SPL SDMMC boot support */
256 #ifdef CONFIG_SPL_MMC_SUPPORT
257 #if defined(CONFIG_SPL_FAT_SUPPORT) || defined(CONFIG_SPL_EXT_SUPPORT)
258 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME		"u-boot-dtb.img"
259 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION	1
260 #endif
261 #else
262 #ifndef CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_PARTITION
263 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_PARTITION	1
264 #endif
265 #endif
266 
267 /* SPL QSPI boot support */
268 #ifdef CONFIG_SPL_SPI_SUPPORT
269 #define CONFIG_SYS_SPI_U_BOOT_OFFS	0x40000
270 #endif
271 
272 /* SPL NAND boot support */
273 #ifdef CONFIG_SPL_NAND_SUPPORT
274 #define CONFIG_SYS_NAND_BAD_BLOCK_POS	0
275 #define CONFIG_SYS_NAND_U_BOOT_OFFS	0x40000
276 #endif
277 
278 /*
279  * Stack setup
280  */
281 #if defined(CONFIG_TARGET_SOCFPGA_GEN5)
282 #define CONFIG_SPL_STACK		CONFIG_SYS_INIT_SP_ADDR
283 #elif defined(CONFIG_TARGET_SOCFPGA_ARRIA10)
284 #define CONFIG_SPL_STACK		CONFIG_SYS_SPL_MALLOC_START
285 #endif
286 
287 /* Extra Environment */
288 #ifndef CONFIG_SPL_BUILD
289 
290 #ifdef CONFIG_CMD_DHCP
291 #define BOOT_TARGET_DEVICES_DHCP(func) func(DHCP, dhcp, na)
292 #else
293 #define BOOT_TARGET_DEVICES_DHCP(func)
294 #endif
295 
296 #if defined(CONFIG_CMD_PXE) && defined(CONFIG_CMD_DHCP)
297 #define BOOT_TARGET_DEVICES_PXE(func) func(PXE, pxe, na)
298 #else
299 #define BOOT_TARGET_DEVICES_PXE(func)
300 #endif
301 
302 #ifdef CONFIG_CMD_MMC
303 #define BOOT_TARGET_DEVICES_MMC(func) func(MMC, mmc, 0)
304 #else
305 #define BOOT_TARGET_DEVICES_MMC(func)
306 #endif
307 
308 #define BOOT_TARGET_DEVICES(func) \
309 	BOOT_TARGET_DEVICES_MMC(func) \
310 	BOOT_TARGET_DEVICES_PXE(func) \
311 	BOOT_TARGET_DEVICES_DHCP(func)
312 
313 #include <config_distro_bootcmd.h>
314 
315 #ifndef CONFIG_EXTRA_ENV_SETTINGS
316 #define CONFIG_EXTRA_ENV_SETTINGS \
317 	"fdtfile=" CONFIG_DEFAULT_FDT_FILE "\0" \
318 	"bootm_size=0xa000000\0" \
319 	"kernel_addr_r="__stringify(CONFIG_SYS_LOAD_ADDR)"\0" \
320 	"fdt_addr_r=0x02000000\0" \
321 	"scriptaddr=0x02100000\0" \
322 	"pxefile_addr_r=0x02200000\0" \
323 	"ramdisk_addr_r=0x02300000\0" \
324 	BOOTENV
325 
326 #endif
327 #endif
328 
329 #endif	/* __CONFIG_SOCFPGA_COMMON_H__ */
330