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