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