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