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 #define CONFIG_SYS_THUMB_BUILD
13 
14 /*
15  * High level configuration
16  */
17 #define CONFIG_DISPLAY_BOARDINFO_LATE
18 #define CONFIG_ARCH_MISC_INIT
19 #define CONFIG_ARCH_EARLY_INIT_R
20 #define CONFIG_SYS_NO_FLASH
21 #define CONFIG_CLOCKS
22 
23 #define CONFIG_CRC32_VERIFY
24 
25 #define CONFIG_SYS_BOOTMAPSZ		(64 * 1024 * 1024)
26 
27 #define CONFIG_TIMESTAMP		/* Print image info with timestamp */
28 
29 /* add target to build it automatically upon "make" */
30 #define CONFIG_BUILD_TARGET		"u-boot-with-spl.sfp"
31 
32 /*
33  * Memory configurations
34  */
35 #define CONFIG_NR_DRAM_BANKS		1
36 #define PHYS_SDRAM_1			0x0
37 #define CONFIG_SYS_MALLOC_LEN		(64 * 1024 * 1024)
38 #define CONFIG_SYS_MEMTEST_START	PHYS_SDRAM_1
39 #define CONFIG_SYS_MEMTEST_END		PHYS_SDRAM_1_SIZE
40 
41 #define CONFIG_SYS_INIT_RAM_ADDR	0xFFFF0000
42 #define CONFIG_SYS_INIT_RAM_SIZE	0x10000
43 #define CONFIG_SYS_INIT_SP_OFFSET		\
44 	(CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
45 #define CONFIG_SYS_INIT_SP_ADDR			\
46 	(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
47 
48 #define CONFIG_SYS_SDRAM_BASE		PHYS_SDRAM_1
49 #ifdef CONFIG_SOCFPGA_VIRTUAL_TARGET
50 #define CONFIG_SYS_TEXT_BASE		0x08000040
51 #else
52 #define CONFIG_SYS_TEXT_BASE		0x01000040
53 #endif
54 
55 /*
56  * U-Boot general configurations
57  */
58 #define CONFIG_SYS_LONGHELP
59 #define CONFIG_SYS_CBSIZE	1024		/* Console I/O buffer size */
60 #define CONFIG_SYS_PBSIZE	\
61 	(CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
62 						/* Print buffer size */
63 #define CONFIG_SYS_MAXARGS	32		/* Max number of command args */
64 #define CONFIG_SYS_BARGSIZE	CONFIG_SYS_CBSIZE
65 						/* Boot argument buffer size */
66 #define CONFIG_AUTO_COMPLETE			/* Command auto complete */
67 #define CONFIG_CMDLINE_EDITING			/* Command history etc */
68 
69 #ifndef CONFIG_SYS_HOSTNAME
70 #define CONFIG_SYS_HOSTNAME	CONFIG_SYS_BOARD
71 #endif
72 
73 /*
74  * Cache
75  */
76 #define CONFIG_SYS_L2_PL310
77 #define CONFIG_SYS_PL310_BASE		SOCFPGA_MPUL2_ADDRESS
78 
79 /*
80  * SDRAM controller
81  */
82 #define CONFIG_ALTERA_SDRAM
83 
84 /*
85  * EPCS/EPCQx1 Serial Flash Controller
86  */
87 #ifdef CONFIG_ALTERA_SPI
88 #define CONFIG_SF_DEFAULT_SPEED		30000000
89 /*
90  * The base address is configurable in QSys, each board must specify the
91  * base address based on it's particular FPGA configuration. Please note
92  * that the address here is incremented by  0x400  from the Base address
93  * selected in QSys, since the SPI registers are at offset +0x400.
94  * #define CONFIG_SYS_SPI_BASE		0xff240400
95  */
96 #endif
97 
98 /*
99  * Ethernet on SoC (EMAC)
100  */
101 #if defined(CONFIG_CMD_NET) && !defined(CONFIG_SOCFPGA_VIRTUAL_TARGET)
102 #define CONFIG_DW_ALTDESCRIPTOR
103 #define CONFIG_MII
104 #define CONFIG_AUTONEG_TIMEOUT		(15 * CONFIG_SYS_HZ)
105 #define CONFIG_PHY_GIGE
106 #endif
107 
108 /*
109  * FPGA Driver
110  */
111 #ifdef CONFIG_CMD_FPGA
112 #define CONFIG_FPGA
113 #define CONFIG_FPGA_ALTERA
114 #define CONFIG_FPGA_SOCFPGA
115 #define CONFIG_FPGA_COUNT		1
116 #endif
117 
118 /*
119  * L4 OSC1 Timer 0
120  */
121 /* This timer uses eosc1, whose clock frequency is fixed at any condition. */
122 #define CONFIG_SYS_TIMERBASE		SOCFPGA_OSC1TIMER0_ADDRESS
123 #define CONFIG_SYS_TIMER_COUNTS_DOWN
124 #define CONFIG_SYS_TIMER_COUNTER	(CONFIG_SYS_TIMERBASE + 0x4)
125 #ifdef CONFIG_SOCFPGA_VIRTUAL_TARGET
126 #define CONFIG_SYS_TIMER_RATE		2400000
127 #else
128 #define CONFIG_SYS_TIMER_RATE		25000000
129 #endif
130 
131 /*
132  * L4 Watchdog
133  */
134 #ifdef CONFIG_HW_WATCHDOG
135 #define CONFIG_DESIGNWARE_WATCHDOG
136 #define CONFIG_DW_WDT_BASE		SOCFPGA_L4WD0_ADDRESS
137 #define CONFIG_DW_WDT_CLOCK_KHZ		25000
138 #define CONFIG_HW_WATCHDOG_TIMEOUT_MS	30000
139 #endif
140 
141 /*
142  * MMC Driver
143  */
144 #ifdef CONFIG_CMD_MMC
145 #define CONFIG_BOUNCE_BUFFER
146 #define CONFIG_GENERIC_MMC
147 #define CONFIG_SOCFPGA_DWMMC
148 /* FIXME */
149 /* using smaller max blk cnt to avoid flooding the limited stack we have */
150 #define CONFIG_SYS_MMC_MAX_BLK_COUNT	256	/* FIXME -- SPL only? */
151 #endif
152 
153 /*
154  * NAND Support
155  */
156 #ifdef CONFIG_NAND_DENALI
157 #define CONFIG_SYS_MAX_NAND_DEVICE	1
158 #define CONFIG_SYS_NAND_MAX_CHIPS	1
159 #define CONFIG_SYS_NAND_ONFI_DETECTION
160 #define CONFIG_NAND_DENALI_ECC_SIZE	512
161 #define CONFIG_SYS_NAND_REGS_BASE	SOCFPGA_NANDREGS_ADDRESS
162 #define CONFIG_SYS_NAND_DATA_BASE	SOCFPGA_NANDDATA_ADDRESS
163 #define CONFIG_SYS_NAND_BASE		(CONFIG_SYS_NAND_DATA_BASE + 0x10)
164 #endif
165 
166 /*
167  * I2C support
168  */
169 #define CONFIG_SYS_I2C
170 #define CONFIG_SYS_I2C_BUS_MAX		4
171 #define CONFIG_SYS_I2C_BASE		SOCFPGA_I2C0_ADDRESS
172 #define CONFIG_SYS_I2C_BASE1		SOCFPGA_I2C1_ADDRESS
173 #define CONFIG_SYS_I2C_BASE2		SOCFPGA_I2C2_ADDRESS
174 #define CONFIG_SYS_I2C_BASE3		SOCFPGA_I2C3_ADDRESS
175 /* Using standard mode which the speed up to 100Kb/s */
176 #define CONFIG_SYS_I2C_SPEED		100000
177 #define CONFIG_SYS_I2C_SPEED1		100000
178 #define CONFIG_SYS_I2C_SPEED2		100000
179 #define CONFIG_SYS_I2C_SPEED3		100000
180 /* Address of device when used as slave */
181 #define CONFIG_SYS_I2C_SLAVE		0x02
182 #define CONFIG_SYS_I2C_SLAVE1		0x02
183 #define CONFIG_SYS_I2C_SLAVE2		0x02
184 #define CONFIG_SYS_I2C_SLAVE3		0x02
185 #ifndef __ASSEMBLY__
186 /* Clock supplied to I2C controller in unit of MHz */
187 unsigned int cm_get_l4_sp_clk_hz(void);
188 #define IC_CLK				(cm_get_l4_sp_clk_hz() / 1000000)
189 #endif
190 
191 /*
192  * QSPI support
193  */
194 /* Enable multiple SPI NOR flash manufacturers */
195 #ifndef CONFIG_SPL_BUILD
196 #define CONFIG_SPI_FLASH_MTD
197 #define CONFIG_CMD_MTDPARTS
198 #define CONFIG_MTD_DEVICE
199 #define CONFIG_MTD_PARTITIONS
200 #define MTDIDS_DEFAULT			"nor0=ff705000.spi.0"
201 #endif
202 /* QSPI reference clock */
203 #ifndef __ASSEMBLY__
204 unsigned int cm_get_qspi_controller_clk_hz(void);
205 #define CONFIG_CQSPI_REF_CLK		cm_get_qspi_controller_clk_hz()
206 #endif
207 #define CONFIG_CQSPI_DECODER		0
208 #define CONFIG_BOUNCE_BUFFER
209 
210 /*
211  * Designware SPI support
212  */
213 
214 /*
215  * Serial Driver
216  */
217 #define CONFIG_SYS_NS16550_SERIAL
218 #define CONFIG_SYS_NS16550_REG_SIZE	-4
219 #define CONFIG_SYS_NS16550_COM1		SOCFPGA_UART0_ADDRESS
220 #ifdef CONFIG_SOCFPGA_VIRTUAL_TARGET
221 #define CONFIG_SYS_NS16550_CLK		1000000
222 #else
223 #define CONFIG_SYS_NS16550_CLK		100000000
224 #endif
225 #define CONFIG_CONS_INDEX		1
226 #define CONFIG_BAUDRATE			115200
227 
228 /*
229  * USB
230  */
231 #ifdef CONFIG_CMD_USB
232 #define CONFIG_USB_DWC2
233 #endif
234 
235 /*
236  * USB Gadget (DFU, UMS)
237  */
238 #if defined(CONFIG_CMD_DFU) || defined(CONFIG_CMD_USB_MASS_STORAGE)
239 #define CONFIG_USB_FUNCTION_MASS_STORAGE
240 
241 #define CONFIG_SYS_DFU_DATA_BUF_SIZE	(32 * 1024 * 1024)
242 #define DFU_DEFAULT_POLL_TIMEOUT	300
243 
244 /* USB IDs */
245 #define CONFIG_G_DNL_UMS_VENDOR_NUM	0x0525
246 #define CONFIG_G_DNL_UMS_PRODUCT_NUM	0xA4A5
247 #endif
248 
249 /*
250  * U-Boot environment
251  */
252 #if !defined(CONFIG_ENV_SIZE)
253 #define CONFIG_ENV_SIZE			4096
254 #endif
255 
256 /* Environment for SDMMC boot */
257 #if defined(CONFIG_ENV_IS_IN_MMC) && !defined(CONFIG_ENV_OFFSET)
258 #define CONFIG_SYS_MMC_ENV_DEV		0	/* device 0 */
259 #define CONFIG_ENV_OFFSET		512	/* just after the MBR */
260 #endif
261 
262 /* Environment for QSPI boot */
263 #if defined(CONFIG_ENV_IS_IN_SPI_FLASH) && !defined(CONFIG_ENV_OFFSET)
264 #define CONFIG_ENV_OFFSET		0x00100000
265 #define CONFIG_ENV_SECT_SIZE		(64 * 1024)
266 #endif
267 
268 /*
269  * mtd partitioning for serial NOR flash
270  *
271  * device nor0 <ff705000.spi.0>, # parts = 6
272  * #: name                size            offset          mask_flags
273  * 0: u-boot              0x00100000      0x00000000      0
274  * 1: env1                0x00040000      0x00100000      0
275  * 2: env2                0x00040000      0x00140000      0
276  * 3: UBI                 0x03e80000      0x00180000      0
277  * 4: boot                0x00e80000      0x00180000      0
278  * 5: rootfs              0x01000000      0x01000000      0
279  *
280  */
281 #if defined(CONFIG_CMD_SF) && !defined(MTDPARTS_DEFAULT)
282 #define MTDPARTS_DEFAULT	"mtdparts=ff705000.spi.0:"\
283 				"1m(u-boot),"		\
284 				"256k(env1),"		\
285 				"256k(env2),"		\
286 				"14848k(boot),"		\
287 				"16m(rootfs),"		\
288 				"-@1536k(UBI)\0"
289 #endif
290 
291 /* UBI and UBIFS support */
292 #if defined(CONFIG_CMD_SF) || defined(CONFIG_CMD_NAND)
293 #define CONFIG_CMD_UBIFS
294 #define CONFIG_RBTREE
295 #define CONFIG_LZO
296 #endif
297 
298 /*
299  * SPL
300  *
301  * SRAM Memory layout:
302  *
303  * 0xFFFF_0000 ...... Start of SRAM
304  * 0xFFFF_xxxx ...... Top of stack (grows down)
305  * 0xFFFF_yyyy ...... Malloc area
306  * 0xFFFF_zzzz ...... Global Data
307  * 0xFFFF_FF00 ...... End of SRAM
308  */
309 #define CONFIG_SPL_FRAMEWORK
310 #define CONFIG_SPL_RAM_DEVICE
311 #define CONFIG_SPL_TEXT_BASE		CONFIG_SYS_INIT_RAM_ADDR
312 #define CONFIG_SPL_MAX_SIZE		(64 * 1024)
313 
314 /* SPL SDMMC boot support */
315 #ifdef CONFIG_SPL_MMC_SUPPORT
316 #if defined(CONFIG_SPL_FAT_SUPPORT) || defined(CONFIG_SPL_EXT_SUPPORT)
317 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION	2
318 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME		"u-boot-dtb.img"
319 #else
320 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_PARTITION	1
321 #endif
322 #endif
323 
324 /* SPL QSPI boot support */
325 #ifdef CONFIG_SPL_SPI_SUPPORT
326 #define CONFIG_SPL_SPI_LOAD
327 #define CONFIG_SYS_SPI_U_BOOT_OFFS	0x40000
328 #endif
329 
330 /* SPL NAND boot support */
331 #ifdef CONFIG_SPL_NAND_SUPPORT
332 #define CONFIG_SYS_NAND_USE_FLASH_BBT
333 #define CONFIG_SYS_NAND_BAD_BLOCK_POS	0
334 #define CONFIG_SYS_NAND_U_BOOT_OFFS	0x40000
335 #endif
336 
337 /*
338  * Stack setup
339  */
340 #define CONFIG_SPL_STACK		CONFIG_SYS_INIT_SP_ADDR
341 
342 #endif	/* __CONFIG_SOCFPGA_COMMON_H__ */
343