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 
47 /*
48  * U-Boot general configurations
49  */
50 #define CONFIG_SYS_LONGHELP
51 #define CONFIG_SYS_CBSIZE	1024		/* Console I/O buffer size */
52 						/* Print buffer size */
53 #define CONFIG_SYS_MAXARGS	32		/* Max number of command args */
54 #define CONFIG_SYS_BARGSIZE	CONFIG_SYS_CBSIZE
55 						/* Boot argument buffer size */
56 #define CONFIG_AUTO_COMPLETE			/* Command auto complete */
57 #define CONFIG_CMDLINE_EDITING			/* Command history etc */
58 
59 #ifndef CONFIG_SYS_HOSTNAME
60 #define CONFIG_SYS_HOSTNAME	CONFIG_SYS_BOARD
61 #endif
62 
63 /*
64  * Cache
65  */
66 #define CONFIG_SYS_L2_PL310
67 #define CONFIG_SYS_PL310_BASE		SOCFPGA_MPUL2_ADDRESS
68 
69 /*
70  * EPCS/EPCQx1 Serial Flash Controller
71  */
72 #ifdef CONFIG_ALTERA_SPI
73 #define CONFIG_SF_DEFAULT_SPEED		30000000
74 /*
75  * The base address is configurable in QSys, each board must specify the
76  * base address based on it's particular FPGA configuration. Please note
77  * that the address here is incremented by  0x400  from the Base address
78  * selected in QSys, since the SPI registers are at offset +0x400.
79  * #define CONFIG_SYS_SPI_BASE		0xff240400
80  */
81 #endif
82 
83 /*
84  * Ethernet on SoC (EMAC)
85  */
86 #if defined(CONFIG_CMD_NET) && !defined(CONFIG_SOCFPGA_VIRTUAL_TARGET)
87 #define CONFIG_DW_ALTDESCRIPTOR
88 #define CONFIG_MII
89 #endif
90 
91 /*
92  * FPGA Driver
93  */
94 #ifdef CONFIG_CMD_FPGA
95 #define CONFIG_FPGA_COUNT		1
96 #endif
97 
98 /*
99  * L4 OSC1 Timer 0
100  */
101 /* This timer uses eosc1, whose clock frequency is fixed at any condition. */
102 #define CONFIG_SYS_TIMERBASE		SOCFPGA_OSC1TIMER0_ADDRESS
103 #define CONFIG_SYS_TIMER_COUNTS_DOWN
104 #define CONFIG_SYS_TIMER_COUNTER	(CONFIG_SYS_TIMERBASE + 0x4)
105 #ifdef CONFIG_SOCFPGA_VIRTUAL_TARGET
106 #define CONFIG_SYS_TIMER_RATE		2400000
107 #else
108 #define CONFIG_SYS_TIMER_RATE		25000000
109 #endif
110 
111 /*
112  * L4 Watchdog
113  */
114 #ifdef CONFIG_HW_WATCHDOG
115 #define CONFIG_DESIGNWARE_WATCHDOG
116 #define CONFIG_DW_WDT_BASE		SOCFPGA_L4WD0_ADDRESS
117 #define CONFIG_DW_WDT_CLOCK_KHZ		25000
118 #define CONFIG_WATCHDOG_TIMEOUT_MSECS	30000
119 #endif
120 
121 /*
122  * MMC Driver
123  */
124 #ifdef CONFIG_CMD_MMC
125 #define CONFIG_BOUNCE_BUFFER
126 /* FIXME */
127 /* using smaller max blk cnt to avoid flooding the limited stack we have */
128 #define CONFIG_SYS_MMC_MAX_BLK_COUNT	256	/* FIXME -- SPL only? */
129 #endif
130 
131 /*
132  * NAND Support
133  */
134 #ifdef CONFIG_NAND_DENALI
135 #define CONFIG_SYS_MAX_NAND_DEVICE	1
136 #define CONFIG_SYS_NAND_ONFI_DETECTION
137 #define CONFIG_SYS_NAND_REGS_BASE	SOCFPGA_NANDREGS_ADDRESS
138 #define CONFIG_SYS_NAND_DATA_BASE	SOCFPGA_NANDDATA_ADDRESS
139 #endif
140 
141 /*
142  * I2C support
143  */
144 #define CONFIG_SYS_I2C
145 #define CONFIG_SYS_I2C_BASE		SOCFPGA_I2C0_ADDRESS
146 #define CONFIG_SYS_I2C_BASE1		SOCFPGA_I2C1_ADDRESS
147 #define CONFIG_SYS_I2C_BASE2		SOCFPGA_I2C2_ADDRESS
148 #define CONFIG_SYS_I2C_BASE3		SOCFPGA_I2C3_ADDRESS
149 /* Using standard mode which the speed up to 100Kb/s */
150 #define CONFIG_SYS_I2C_SPEED		100000
151 #define CONFIG_SYS_I2C_SPEED1		100000
152 #define CONFIG_SYS_I2C_SPEED2		100000
153 #define CONFIG_SYS_I2C_SPEED3		100000
154 /* Address of device when used as slave */
155 #define CONFIG_SYS_I2C_SLAVE		0x02
156 #define CONFIG_SYS_I2C_SLAVE1		0x02
157 #define CONFIG_SYS_I2C_SLAVE2		0x02
158 #define CONFIG_SYS_I2C_SLAVE3		0x02
159 #ifndef __ASSEMBLY__
160 /* Clock supplied to I2C controller in unit of MHz */
161 unsigned int cm_get_l4_sp_clk_hz(void);
162 #define IC_CLK				(cm_get_l4_sp_clk_hz() / 1000000)
163 #endif
164 
165 /*
166  * QSPI support
167  */
168 /* Enable multiple SPI NOR flash manufacturers */
169 #ifndef CONFIG_SPL_BUILD
170 #define CONFIG_SPI_FLASH_MTD
171 #define CONFIG_MTD_DEVICE
172 #define CONFIG_MTD_PARTITIONS
173 #endif
174 /* QSPI reference clock */
175 #ifndef __ASSEMBLY__
176 unsigned int cm_get_qspi_controller_clk_hz(void);
177 #define CONFIG_CQSPI_REF_CLK		cm_get_qspi_controller_clk_hz()
178 #endif
179 
180 /*
181  * Designware SPI support
182  */
183 
184 /*
185  * Serial Driver
186  */
187 #define CONFIG_SYS_NS16550_SERIAL
188 #define CONFIG_SYS_NS16550_REG_SIZE	-4
189 #ifdef CONFIG_SOCFPGA_VIRTUAL_TARGET
190 #define CONFIG_SYS_NS16550_CLK		1000000
191 #elif defined(CONFIG_TARGET_SOCFPGA_GEN5)
192 #define CONFIG_SYS_NS16550_COM1		SOCFPGA_UART0_ADDRESS
193 #define CONFIG_SYS_NS16550_CLK		100000000
194 #elif defined(CONFIG_TARGET_SOCFPGA_ARRIA10)
195 #define CONFIG_SYS_NS16550_COM1        SOCFPGA_UART1_ADDRESS
196 #define CONFIG_SYS_NS16550_CLK		50000000
197 #endif
198 #define CONFIG_CONS_INDEX		1
199 
200 /*
201  * USB
202  */
203 
204 /*
205  * USB Gadget (DFU, UMS)
206  */
207 #if defined(CONFIG_CMD_DFU) || defined(CONFIG_CMD_USB_MASS_STORAGE)
208 #define CONFIG_SYS_DFU_DATA_BUF_SIZE	(16 * 1024 * 1024)
209 #define DFU_DEFAULT_POLL_TIMEOUT	300
210 
211 /* USB IDs */
212 #define CONFIG_G_DNL_UMS_VENDOR_NUM	0x0525
213 #define CONFIG_G_DNL_UMS_PRODUCT_NUM	0xA4A5
214 #endif
215 
216 /*
217  * U-Boot environment
218  */
219 #if !defined(CONFIG_ENV_SIZE)
220 #define CONFIG_ENV_SIZE			(8 * 1024)
221 #endif
222 
223 /* Environment for SDMMC boot */
224 #if defined(CONFIG_ENV_IS_IN_MMC) && !defined(CONFIG_ENV_OFFSET)
225 #define CONFIG_SYS_MMC_ENV_DEV		0 /* device 0 */
226 #define CONFIG_ENV_OFFSET		(34 * 512) /* just after the GPT */
227 #endif
228 
229 /* Environment for QSPI boot */
230 #if defined(CONFIG_ENV_IS_IN_SPI_FLASH) && !defined(CONFIG_ENV_OFFSET)
231 #define CONFIG_ENV_OFFSET		0x00100000
232 #define CONFIG_ENV_SECT_SIZE		(64 * 1024)
233 #endif
234 
235 /*
236  * mtd partitioning for serial NOR flash
237  *
238  * device nor0 <ff705000.spi.0>, # parts = 6
239  * #: name                size            offset          mask_flags
240  * 0: u-boot              0x00100000      0x00000000      0
241  * 1: env1                0x00040000      0x00100000      0
242  * 2: env2                0x00040000      0x00140000      0
243  * 3: UBI                 0x03e80000      0x00180000      0
244  * 4: boot                0x00e80000      0x00180000      0
245  * 5: rootfs              0x01000000      0x01000000      0
246  *
247  */
248 
249 /*
250  * SPL
251  *
252  * SRAM Memory layout:
253  *
254  * 0xFFFF_0000 ...... Start of SRAM
255  * 0xFFFF_xxxx ...... Top of stack (grows down)
256  * 0xFFFF_yyyy ...... Malloc area
257  * 0xFFFF_zzzz ...... Global Data
258  * 0xFFFF_FF00 ...... End of SRAM
259  */
260 #define CONFIG_SPL_TEXT_BASE		CONFIG_SYS_INIT_RAM_ADDR
261 #define CONFIG_SPL_MAX_SIZE		CONFIG_SYS_INIT_RAM_SIZE
262 
263 /* SPL SDMMC boot support */
264 #ifdef CONFIG_SPL_MMC_SUPPORT
265 #if defined(CONFIG_SPL_FAT_SUPPORT) || defined(CONFIG_SPL_EXT_SUPPORT)
266 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME		"u-boot-dtb.img"
267 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION	1
268 #endif
269 #else
270 #ifndef CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_PARTITION
271 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_PARTITION	1
272 #endif
273 #endif
274 
275 /* SPL QSPI boot support */
276 #ifdef CONFIG_SPL_SPI_SUPPORT
277 #define CONFIG_SPL_SPI_LOAD
278 #define CONFIG_SYS_SPI_U_BOOT_OFFS	0x40000
279 #endif
280 
281 /* SPL NAND boot support */
282 #ifdef CONFIG_SPL_NAND_SUPPORT
283 #define CONFIG_SYS_NAND_BAD_BLOCK_POS	0
284 #define CONFIG_SYS_NAND_U_BOOT_OFFS	0x40000
285 #endif
286 
287 /*
288  * Stack setup
289  */
290 #define CONFIG_SPL_STACK		CONFIG_SYS_INIT_SP_ADDR
291 
292 /* Extra Environment */
293 #ifndef CONFIG_SPL_BUILD
294 #include <config_distro_defaults.h>
295 
296 #ifdef CONFIG_CMD_DHCP
297 #define BOOT_TARGET_DEVICES_DHCP(func) func(DHCP, dhcp, na)
298 #else
299 #define BOOT_TARGET_DEVICES_DHCP(func)
300 #endif
301 
302 #ifdef CONFIG_CMD_PXE
303 #define BOOT_TARGET_DEVICES_PXE(func) func(PXE, pxe, na)
304 #else
305 #define BOOT_TARGET_DEVICES_PXE(func)
306 #endif
307 
308 #ifdef CONFIG_CMD_MMC
309 #define BOOT_TARGET_DEVICES_MMC(func) func(MMC, mmc, 0)
310 #else
311 #define BOOT_TARGET_DEVICES_MMC(func)
312 #endif
313 
314 #define BOOT_TARGET_DEVICES(func) \
315 	BOOT_TARGET_DEVICES_MMC(func) \
316 	BOOT_TARGET_DEVICES_PXE(func) \
317 	BOOT_TARGET_DEVICES_DHCP(func)
318 
319 #include <config_distro_bootcmd.h>
320 
321 #ifndef CONFIG_EXTRA_ENV_SETTINGS
322 #define CONFIG_EXTRA_ENV_SETTINGS \
323 	"fdtfile=" CONFIG_DEFAULT_FDT_FILE "\0" \
324 	"bootm_size=0xa000000\0" \
325 	"kernel_addr_r="__stringify(CONFIG_SYS_LOAD_ADDR)"\0" \
326 	"fdt_addr_r=0x02000000\0" \
327 	"scriptaddr=0x02100000\0" \
328 	"pxefile_addr_r=0x02200000\0" \
329 	"ramdisk_addr_r=0x02300000\0" \
330 	BOOTENV
331 
332 #endif
333 #endif
334 
335 #endif	/* __CONFIG_SOCFPGA_COMMON_H__ */
336