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 /* Virtual target or real hardware */
9 #undef CONFIG_SOCFPGA_VIRTUAL_TARGET
10 
11 /*
12  * High level configuration
13  */
14 #define CONFIG_CLOCKS
15 
16 #define CONFIG_SYS_BOOTMAPSZ		(64 * 1024 * 1024)
17 
18 #define CONFIG_TIMESTAMP		/* Print image info with timestamp */
19 
20 /* add target to build it automatically upon "make" */
21 #define CONFIG_BUILD_TARGET		"u-boot-with-spl.sfp"
22 
23 /*
24  * Memory configurations
25  */
26 #define CONFIG_NR_DRAM_BANKS		1
27 #define PHYS_SDRAM_1			0x0
28 #define CONFIG_SYS_MALLOC_LEN		(64 * 1024 * 1024)
29 #define CONFIG_SYS_MEMTEST_START	PHYS_SDRAM_1
30 #define CONFIG_SYS_MEMTEST_END		PHYS_SDRAM_1_SIZE
31 #if defined(CONFIG_TARGET_SOCFPGA_GEN5)
32 #define CONFIG_SYS_INIT_RAM_ADDR	0xFFFF0000
33 #define CONFIG_SYS_INIT_RAM_SIZE	0x10000
34 #elif defined(CONFIG_TARGET_SOCFPGA_ARRIA10)
35 #define CONFIG_SYS_INIT_RAM_ADDR	0xFFE00000
36 #define CONFIG_SYS_INIT_RAM_SIZE	0x40000 /* 256KB */
37 #endif
38 #define CONFIG_SYS_INIT_SP_OFFSET		\
39 	(CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
40 #define CONFIG_SYS_INIT_SP_ADDR			\
41 	(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
42 
43 #define CONFIG_SYS_SDRAM_BASE		PHYS_SDRAM_1
44 
45 /*
46  * U-Boot general configurations
47  */
48 #define CONFIG_SYS_CBSIZE	1024		/* Console I/O buffer size */
49 						/* Print buffer size */
50 #define CONFIG_SYS_MAXARGS	32		/* Max number of command args */
51 #define CONFIG_SYS_BARGSIZE	CONFIG_SYS_CBSIZE
52 						/* Boot argument buffer size */
53 
54 #ifndef CONFIG_SYS_HOSTNAME
55 #define CONFIG_SYS_HOSTNAME	CONFIG_SYS_BOARD
56 #endif
57 
58 /*
59  * Cache
60  */
61 #define CONFIG_SYS_L2_PL310
62 #define CONFIG_SYS_PL310_BASE		SOCFPGA_MPUL2_ADDRESS
63 
64 /*
65  * EPCS/EPCQx1 Serial Flash Controller
66  */
67 #ifdef CONFIG_ALTERA_SPI
68 #define CONFIG_SF_DEFAULT_SPEED		30000000
69 /*
70  * The base address is configurable in QSys, each board must specify the
71  * base address based on it's particular FPGA configuration. Please note
72  * that the address here is incremented by  0x400  from the Base address
73  * selected in QSys, since the SPI registers are at offset +0x400.
74  * #define CONFIG_SYS_SPI_BASE		0xff240400
75  */
76 #endif
77 
78 /*
79  * Ethernet on SoC (EMAC)
80  */
81 #if defined(CONFIG_CMD_NET) && !defined(CONFIG_SOCFPGA_VIRTUAL_TARGET)
82 #define CONFIG_DW_ALTDESCRIPTOR
83 #define CONFIG_MII
84 #endif
85 
86 /*
87  * FPGA Driver
88  */
89 #ifdef CONFIG_CMD_FPGA
90 #define CONFIG_FPGA_COUNT		1
91 #endif
92 
93 /*
94  * L4 OSC1 Timer 0
95  */
96 /* This timer uses eosc1, whose clock frequency is fixed at any condition. */
97 #define CONFIG_SYS_TIMERBASE		SOCFPGA_OSC1TIMER0_ADDRESS
98 #define CONFIG_SYS_TIMER_COUNTS_DOWN
99 #define CONFIG_SYS_TIMER_COUNTER	(CONFIG_SYS_TIMERBASE + 0x4)
100 #ifdef CONFIG_SOCFPGA_VIRTUAL_TARGET
101 #define CONFIG_SYS_TIMER_RATE		2400000
102 #else
103 #define CONFIG_SYS_TIMER_RATE		25000000
104 #endif
105 
106 /*
107  * L4 Watchdog
108  */
109 #ifdef CONFIG_HW_WATCHDOG
110 #define CONFIG_DESIGNWARE_WATCHDOG
111 #define CONFIG_DW_WDT_BASE		SOCFPGA_L4WD0_ADDRESS
112 #define CONFIG_DW_WDT_CLOCK_KHZ		25000
113 #define CONFIG_WATCHDOG_TIMEOUT_MSECS	30000
114 #endif
115 
116 /*
117  * MMC Driver
118  */
119 #ifdef CONFIG_CMD_MMC
120 #define CONFIG_BOUNCE_BUFFER
121 /* FIXME */
122 /* using smaller max blk cnt to avoid flooding the limited stack we have */
123 #define CONFIG_SYS_MMC_MAX_BLK_COUNT	256	/* FIXME -- SPL only? */
124 #endif
125 
126 /*
127  * NAND Support
128  */
129 #ifdef CONFIG_NAND_DENALI
130 #define CONFIG_SYS_MAX_NAND_DEVICE	1
131 #define CONFIG_SYS_NAND_ONFI_DETECTION
132 #define CONFIG_SYS_NAND_REGS_BASE	SOCFPGA_NANDREGS_ADDRESS
133 #define CONFIG_SYS_NAND_DATA_BASE	SOCFPGA_NANDDATA_ADDRESS
134 #endif
135 
136 /*
137  * I2C support
138  */
139 #ifndef CONFIG_DM_I2C
140 #define CONFIG_SYS_I2C
141 #define CONFIG_SYS_I2C_BASE		SOCFPGA_I2C0_ADDRESS
142 #define CONFIG_SYS_I2C_BASE1		SOCFPGA_I2C1_ADDRESS
143 #define CONFIG_SYS_I2C_BASE2		SOCFPGA_I2C2_ADDRESS
144 #define CONFIG_SYS_I2C_BASE3		SOCFPGA_I2C3_ADDRESS
145 /* Using standard mode which the speed up to 100Kb/s */
146 #define CONFIG_SYS_I2C_SPEED		100000
147 #define CONFIG_SYS_I2C_SPEED1		100000
148 #define CONFIG_SYS_I2C_SPEED2		100000
149 #define CONFIG_SYS_I2C_SPEED3		100000
150 /* Address of device when used as slave */
151 #define CONFIG_SYS_I2C_SLAVE		0x02
152 #define CONFIG_SYS_I2C_SLAVE1		0x02
153 #define CONFIG_SYS_I2C_SLAVE2		0x02
154 #define CONFIG_SYS_I2C_SLAVE3		0x02
155 #ifndef __ASSEMBLY__
156 /* Clock supplied to I2C controller in unit of MHz */
157 unsigned int cm_get_l4_sp_clk_hz(void);
158 #define IC_CLK				(cm_get_l4_sp_clk_hz() / 1000000)
159 #endif
160 #endif /* CONFIG_DM_I2C */
161 
162 /*
163  * QSPI support
164  */
165 /* Enable multiple SPI NOR flash manufacturers */
166 #ifndef CONFIG_SPL_BUILD
167 #define CONFIG_SPI_FLASH_MTD
168 #define CONFIG_MTD_DEVICE
169 #define CONFIG_MTD_PARTITIONS
170 #endif
171 /* QSPI reference clock */
172 #ifndef __ASSEMBLY__
173 unsigned int cm_get_qspi_controller_clk_hz(void);
174 #define CONFIG_CQSPI_REF_CLK		cm_get_qspi_controller_clk_hz()
175 #endif
176 
177 /*
178  * Designware SPI support
179  */
180 
181 /*
182  * Serial Driver
183  */
184 #define CONFIG_SYS_NS16550_SERIAL
185 #define CONFIG_SYS_NS16550_REG_SIZE	-4
186 #ifdef CONFIG_SOCFPGA_VIRTUAL_TARGET
187 #define CONFIG_SYS_NS16550_CLK		1000000
188 #elif defined(CONFIG_TARGET_SOCFPGA_GEN5)
189 #define CONFIG_SYS_NS16550_COM1		SOCFPGA_UART0_ADDRESS
190 #define CONFIG_SYS_NS16550_CLK		100000000
191 #elif defined(CONFIG_TARGET_SOCFPGA_ARRIA10)
192 #define CONFIG_SYS_NS16550_COM1        SOCFPGA_UART1_ADDRESS
193 #define CONFIG_SYS_NS16550_CLK		50000000
194 #endif
195 
196 /*
197  * USB
198  */
199 
200 /*
201  * USB Gadget (DFU, UMS)
202  */
203 #if defined(CONFIG_CMD_DFU) || defined(CONFIG_CMD_USB_MASS_STORAGE)
204 #define CONFIG_SYS_DFU_DATA_BUF_SIZE	(16 * 1024 * 1024)
205 #define DFU_DEFAULT_POLL_TIMEOUT	300
206 
207 /* USB IDs */
208 #define CONFIG_G_DNL_UMS_VENDOR_NUM	0x0525
209 #define CONFIG_G_DNL_UMS_PRODUCT_NUM	0xA4A5
210 #endif
211 
212 /*
213  * U-Boot environment
214  */
215 #if !defined(CONFIG_ENV_SIZE)
216 #define CONFIG_ENV_SIZE			(8 * 1024)
217 #endif
218 
219 /* Environment for SDMMC boot */
220 #if defined(CONFIG_ENV_IS_IN_MMC) && !defined(CONFIG_ENV_OFFSET)
221 #define CONFIG_SYS_MMC_ENV_DEV		0 /* device 0 */
222 #define CONFIG_ENV_OFFSET		(34 * 512) /* just after the GPT */
223 #endif
224 
225 /* Environment for QSPI boot */
226 #if defined(CONFIG_ENV_IS_IN_SPI_FLASH) && !defined(CONFIG_ENV_OFFSET)
227 #define CONFIG_ENV_OFFSET		0x00100000
228 #define CONFIG_ENV_SECT_SIZE		(64 * 1024)
229 #endif
230 
231 /*
232  * mtd partitioning for serial NOR flash
233  *
234  * device nor0 <ff705000.spi.0>, # parts = 6
235  * #: name                size            offset          mask_flags
236  * 0: u-boot              0x00100000      0x00000000      0
237  * 1: env1                0x00040000      0x00100000      0
238  * 2: env2                0x00040000      0x00140000      0
239  * 3: UBI                 0x03e80000      0x00180000      0
240  * 4: boot                0x00e80000      0x00180000      0
241  * 5: rootfs              0x01000000      0x01000000      0
242  *
243  */
244 
245 /*
246  * SPL
247  *
248  * SRAM Memory layout:
249  *
250  * 0xFFFF_0000 ...... Start of SRAM
251  * 0xFFFF_xxxx ...... Top of stack (grows down)
252  * 0xFFFF_yyyy ...... Malloc area
253  * 0xFFFF_zzzz ...... Global Data
254  * 0xFFFF_FF00 ...... End of SRAM
255  */
256 #define CONFIG_SPL_TEXT_BASE		CONFIG_SYS_INIT_RAM_ADDR
257 #define CONFIG_SPL_MAX_SIZE		CONFIG_SYS_INIT_RAM_SIZE
258 
259 /* SPL SDMMC boot support */
260 #ifdef CONFIG_SPL_MMC_SUPPORT
261 #if defined(CONFIG_SPL_FAT_SUPPORT) || defined(CONFIG_SPL_EXT_SUPPORT)
262 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME		"u-boot-dtb.img"
263 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION	1
264 #endif
265 #else
266 #ifndef CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_PARTITION
267 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_PARTITION	1
268 #endif
269 #endif
270 
271 /* SPL QSPI boot support */
272 #ifdef CONFIG_SPL_SPI_SUPPORT
273 #define CONFIG_SYS_SPI_U_BOOT_OFFS	0x40000
274 #endif
275 
276 /* SPL NAND boot support */
277 #ifdef CONFIG_SPL_NAND_SUPPORT
278 #define CONFIG_SYS_NAND_BAD_BLOCK_POS	0
279 #define CONFIG_SYS_NAND_U_BOOT_OFFS	0x40000
280 #endif
281 
282 /*
283  * Stack setup
284  */
285 #define CONFIG_SPL_STACK		CONFIG_SYS_INIT_SP_ADDR
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