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