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 #include <linux/stringify.h>
9 
10 /*
11  * High level configuration
12  */
13 #define CONFIG_CLOCKS
14 
15 #define CONFIG_TIMESTAMP		/* Print image info with timestamp */
16 
17 /*
18  * Memory configurations
19  */
20 #define PHYS_SDRAM_1			0x0
21 #define CONFIG_SYS_MALLOC_LEN		(64 * 1024 * 1024)
22 #if defined(CONFIG_TARGET_SOCFPGA_GEN5)
23 #define CONFIG_SYS_INIT_RAM_ADDR	0xFFFF0000
24 #define CONFIG_SYS_INIT_RAM_SIZE	SOCFPGA_PHYS_OCRAM_SIZE
25 #define CONFIG_SPL_PAD_TO		0x10000
26 #elif defined(CONFIG_TARGET_SOCFPGA_ARRIA10)
27 #define CONFIG_SYS_INIT_RAM_ADDR	0xFFE00000
28 #define CONFIG_SPL_PAD_TO		0x40000
29 /* SPL memory allocation configuration, this is for FAT implementation */
30 #ifndef CONFIG_SYS_SPL_MALLOC_SIZE
31 #define CONFIG_SYS_SPL_MALLOC_SIZE	0x10000
32 #endif
33 #define CONFIG_SYS_INIT_RAM_SIZE	(SOCFPGA_PHYS_OCRAM_SIZE - \
34 					 CONFIG_SYS_SPL_MALLOC_SIZE)
35 #define CONFIG_SYS_SPL_MALLOC_START	(CONFIG_SYS_INIT_RAM_ADDR + \
36 					 CONFIG_SYS_INIT_RAM_SIZE)
37 #endif
38 
39 /*
40  * Some boards (e.g. socfpga_sr1500) use 8 bytes at the end of the internal
41  * SRAM as bootcounter storage. Make sure to not put the stack directly
42  * at this address to not overwrite the bootcounter by checking, if the
43  * bootcounter address is located in the internal SRAM.
44  */
45 #if ((CONFIG_SYS_BOOTCOUNT_ADDR > CONFIG_SYS_INIT_RAM_ADDR) &&	\
46      (CONFIG_SYS_BOOTCOUNT_ADDR < (CONFIG_SYS_INIT_RAM_ADDR +	\
47 				   CONFIG_SYS_INIT_RAM_SIZE)))
48 #define CONFIG_SPL_STACK		CONFIG_SYS_BOOTCOUNT_ADDR
49 #else
50 #define CONFIG_SPL_STACK			\
51 	(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_RAM_SIZE)
52 #endif
53 
54 /*
55  * U-Boot stack setup: if SPL post-reloc uses DDR stack, use it in pre-reloc
56  * phase of U-Boot, too. This prevents overwriting SPL data if stack/heap usage
57  * in U-Boot pre-reloc is higher than in SPL.
58  */
59 #if defined(CONFIG_SPL_STACK_R_ADDR) && CONFIG_SPL_STACK_R_ADDR
60 #define CONFIG_SYS_INIT_SP_ADDR		CONFIG_SPL_STACK_R_ADDR
61 #else
62 #define CONFIG_SYS_INIT_SP_ADDR		CONFIG_SPL_STACK
63 #endif
64 
65 #define CONFIG_SYS_SDRAM_BASE		PHYS_SDRAM_1
66 
67 /*
68  * U-Boot general configurations
69  */
70 #define CONFIG_SYS_CBSIZE	1024		/* Console I/O buffer size */
71 						/* Print buffer size */
72 #define CONFIG_SYS_MAXARGS	32		/* Max number of command args */
73 #define CONFIG_SYS_BARGSIZE	CONFIG_SYS_CBSIZE
74 						/* Boot argument buffer size */
75 
76 /*
77  * Cache
78  */
79 #define CONFIG_SYS_L2_PL310
80 #define CONFIG_SYS_PL310_BASE		SOCFPGA_MPUL2_ADDRESS
81 
82 /*
83  * Ethernet on SoC (EMAC)
84  */
85 #ifdef CONFIG_CMD_NET
86 #define CONFIG_DW_ALTDESCRIPTOR
87 #endif
88 
89 /*
90  * FPGA Driver
91  */
92 #ifdef CONFIG_CMD_FPGA
93 #define CONFIG_FPGA_COUNT		1
94 #endif
95 
96 /*
97  * L4 OSC1 Timer 0
98  */
99 #ifndef CONFIG_TIMER
100 #define CONFIG_SYS_TIMERBASE		SOCFPGA_OSC1TIMER0_ADDRESS
101 #define CONFIG_SYS_TIMER_COUNTS_DOWN
102 #define CONFIG_SYS_TIMER_COUNTER	(CONFIG_SYS_TIMERBASE + 0x4)
103 #ifndef CONFIG_SYS_TIMER_RATE
104 #define CONFIG_SYS_TIMER_RATE		25000000
105 #endif
106 #endif
107 
108 /*
109  * L4 Watchdog
110  */
111 #define CONFIG_DW_WDT_BASE		SOCFPGA_L4WD0_ADDRESS
112 #define CONFIG_DW_WDT_CLOCK_KHZ		25000
113 
114 /*
115  * MMC Driver
116  */
117 #ifdef CONFIG_CMD_MMC
118 /* FIXME */
119 /* using smaller max blk cnt to avoid flooding the limited stack we have */
120 #define CONFIG_SYS_MMC_MAX_BLK_COUNT	256	/* FIXME -- SPL only? */
121 #endif
122 
123 /*
124  * NAND Support
125  */
126 #ifdef CONFIG_NAND_DENALI
127 #define CONFIG_SYS_NAND_BAD_BLOCK_POS	0
128 #define CONFIG_SYS_MAX_NAND_DEVICE	1
129 #define CONFIG_SYS_NAND_ONFI_DETECTION
130 #define CONFIG_SYS_NAND_REGS_BASE	SOCFPGA_NANDREGS_ADDRESS
131 #define CONFIG_SYS_NAND_DATA_BASE	SOCFPGA_NANDDATA_ADDRESS
132 #endif
133 
134 /*
135  * QSPI support
136  */
137 /* QSPI reference clock */
138 #ifndef __ASSEMBLY__
139 unsigned int cm_get_qspi_controller_clk_hz(void);
140 #define CONFIG_CQSPI_REF_CLK		cm_get_qspi_controller_clk_hz()
141 #endif
142 
143 /*
144  * USB
145  */
146 
147 /*
148  * USB Gadget (DFU, UMS)
149  */
150 #if defined(CONFIG_CMD_DFU) || defined(CONFIG_CMD_USB_MASS_STORAGE)
151 #define CONFIG_SYS_DFU_DATA_BUF_SIZE	(16 * 1024 * 1024)
152 #define DFU_DEFAULT_POLL_TIMEOUT	300
153 
154 /* USB IDs */
155 #define CONFIG_G_DNL_UMS_VENDOR_NUM	0x0525
156 #define CONFIG_G_DNL_UMS_PRODUCT_NUM	0xA4A5
157 #endif
158 
159 /*
160  * U-Boot environment
161  */
162 
163 /* Environment for SDMMC boot */
164 
165 /* Environment for QSPI boot */
166 
167 /*
168  * SPL
169  *
170  * SRAM Memory layout for gen 5:
171  *
172  * 0xFFFF_0000 ...... Start of SRAM
173  * 0xFFFF_xxxx ...... Top of stack (grows down)
174  * 0xFFFF_yyyy ...... Global Data
175  * 0xFFFF_zzzz ...... Malloc area
176  * 0xFFFF_FFFF ...... End of SRAM
177  *
178  * SRAM Memory layout for Arria 10:
179  * 0xFFE0_0000 ...... Start of SRAM (bottom)
180  * 0xFFEx_xxxx ...... Top of stack (grows down to bottom)
181  * 0xFFEy_yyyy ...... Global Data
182  * 0xFFEz_zzzz ...... Malloc area (grows up to top)
183  * 0xFFE3_FFFF ...... End of SRAM (top)
184  */
185 #ifndef CONFIG_SPL_TEXT_BASE
186 #define CONFIG_SPL_MAX_SIZE		CONFIG_SYS_INIT_RAM_SIZE
187 #endif
188 
189 /* SPL SDMMC boot support */
190 #ifdef CONFIG_SPL_MMC_SUPPORT
191 #if defined(CONFIG_SPL_FS_FAT) || defined(CONFIG_SPL_FS_EXT4)
192 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME		"u-boot.img"
193 #endif
194 #else
195 #ifndef CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_PARTITION
196 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_PARTITION	1
197 #endif
198 #endif
199 
200 /* SPL QSPI boot support */
201 
202 /* SPL NAND boot support */
203 #ifdef CONFIG_SPL_NAND_SUPPORT
204 #if defined(CONFIG_TARGET_SOCFPGA_GEN5)
205 #define CONFIG_SYS_NAND_U_BOOT_OFFS	0x40000
206 #elif defined(CONFIG_TARGET_SOCFPGA_ARRIA10)
207 #define CONFIG_SYS_NAND_U_BOOT_OFFS	0x100000
208 #endif
209 #endif
210 
211 /* Extra Environment */
212 #ifndef CONFIG_SPL_BUILD
213 
214 #ifdef CONFIG_CMD_DHCP
215 #define BOOT_TARGET_DEVICES_DHCP(func) func(DHCP, dhcp, na)
216 #else
217 #define BOOT_TARGET_DEVICES_DHCP(func)
218 #endif
219 
220 #if defined(CONFIG_CMD_PXE) && defined(CONFIG_CMD_DHCP)
221 #define BOOT_TARGET_DEVICES_PXE(func) func(PXE, pxe, na)
222 #else
223 #define BOOT_TARGET_DEVICES_PXE(func)
224 #endif
225 
226 #ifdef CONFIG_CMD_MMC
227 #define BOOT_TARGET_DEVICES_MMC(func) func(MMC, mmc, 0)
228 #else
229 #define BOOT_TARGET_DEVICES_MMC(func)
230 #endif
231 
232 #define BOOT_TARGET_DEVICES(func) \
233 	BOOT_TARGET_DEVICES_MMC(func) \
234 	BOOT_TARGET_DEVICES_PXE(func) \
235 	BOOT_TARGET_DEVICES_DHCP(func)
236 
237 #include <config_distro_bootcmd.h>
238 
239 #ifndef CONFIG_EXTRA_ENV_SETTINGS
240 #define CONFIG_EXTRA_ENV_SETTINGS \
241 	"fdtfile=" CONFIG_DEFAULT_FDT_FILE "\0" \
242 	"bootm_size=0xa000000\0" \
243 	"kernel_addr_r="__stringify(CONFIG_SYS_LOAD_ADDR)"\0" \
244 	"fdt_addr_r=0x02000000\0" \
245 	"scriptaddr=0x02100000\0" \
246 	"pxefile_addr_r=0x02200000\0" \
247 	"ramdisk_addr_r=0x02300000\0" \
248 	"socfpga_legacy_reset_compat=1\0" \
249 	BOOTENV
250 
251 #endif
252 #endif
253 
254 #endif	/* __CONFIG_SOCFPGA_COMMON_H__ */
255