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  * Memory configurations
12  */
13 #define PHYS_SDRAM_1			0x0
14 #if defined(CONFIG_TARGET_SOCFPGA_GEN5)
15 #define CFG_SYS_INIT_RAM_ADDR	0xFFFF0000
16 #define CFG_SYS_INIT_RAM_SIZE	SOCFPGA_PHYS_OCRAM_SIZE
17 #elif defined(CONFIG_TARGET_SOCFPGA_ARRIA10)
18 #define CFG_SYS_INIT_RAM_ADDR	0xFFE00000
19 /* SPL memory allocation configuration, this is for FAT implementation */
20 #define CFG_SYS_INIT_RAM_SIZE	(SOCFPGA_PHYS_OCRAM_SIZE - \
21 					 CONFIG_SPL_SYS_MALLOC_SIZE)
22 #endif
23 
24 /*
25  * Some boards (e.g. socfpga_sr1500) use 8 bytes at the end of the internal
26  * SRAM as bootcounter storage. Make sure to not put the stack directly
27  * at this address to not overwrite the bootcounter by checking, if the
28  * bootcounter address is located in the internal SRAM.
29  */
30 #if ((CONFIG_SYS_BOOTCOUNT_ADDR > CFG_SYS_INIT_RAM_ADDR) &&	\
31      (CONFIG_SYS_BOOTCOUNT_ADDR < (CFG_SYS_INIT_RAM_ADDR +	\
32 				   CFG_SYS_INIT_RAM_SIZE)))
33 #endif
34 
35 /*
36  * U-Boot stack setup: if SPL post-reloc uses DDR stack, use it in pre-reloc
37  * phase of U-Boot, too. This prevents overwriting SPL data if stack/heap usage
38  * in U-Boot pre-reloc is higher than in SPL.
39  */
40 
41 #define CFG_SYS_SDRAM_BASE		PHYS_SDRAM_1
42 
43 /*
44  * U-Boot general configurations
45  */
46 						/* Print buffer size */
47 
48 /*
49  * Cache
50  */
51 #define CFG_SYS_PL310_BASE		SOCFPGA_MPUL2_ADDRESS
52 
53 /*
54  * L4 OSC1 Timer 0
55  */
56 #ifndef CONFIG_TIMER
57 #define CFG_SYS_TIMERBASE		SOCFPGA_OSC1TIMER0_ADDRESS
58 #define CFG_SYS_TIMER_COUNTER	(CFG_SYS_TIMERBASE + 0x4)
59 #ifndef CFG_SYS_TIMER_RATE
60 #define CFG_SYS_TIMER_RATE		25000000
61 #endif
62 #endif
63 
64 /*
65  * L4 Watchdog
66  */
67 #define CFG_DW_WDT_CLOCK_KHZ		25000
68 
69 /*
70  * NAND Support
71  */
72 #ifdef CONFIG_NAND_DENALI
73 #define CFG_SYS_NAND_REGS_BASE	SOCFPGA_NANDREGS_ADDRESS
74 #define CFG_SYS_NAND_DATA_BASE	SOCFPGA_NANDDATA_ADDRESS
75 #endif
76 
77 /*
78  * USB
79  */
80 
81 /*
82  * USB Gadget (DFU, UMS)
83  */
84 #if defined(CONFIG_CMD_DFU) || defined(CONFIG_CMD_USB_MASS_STORAGE)
85 #define DFU_DEFAULT_POLL_TIMEOUT	300
86 #endif
87 
88 /*
89  * U-Boot environment
90  */
91 
92 /* Environment for SDMMC boot */
93 
94 /* Environment for QSPI boot */
95 
96 /*
97  * SPL
98  *
99  * SRAM Memory layout for gen 5:
100  *
101  * 0xFFFF_0000 ...... Start of SRAM
102  * 0xFFFF_xxxx ...... Top of stack (grows down)
103  * 0xFFFF_yyyy ...... Global Data
104  * 0xFFFF_zzzz ...... Malloc area
105  * 0xFFFF_FFFF ...... End of SRAM
106  *
107  * SRAM Memory layout for Arria 10:
108  * 0xFFE0_0000 ...... Start of SRAM (bottom)
109  * 0xFFEx_xxxx ...... Top of stack (grows down to bottom)
110  * 0xFFEy_yyyy ...... Global Data
111  * 0xFFEz_zzzz ...... Malloc area (grows up to top)
112  * 0xFFE3_FFFF ...... End of SRAM (top)
113  */
114 
115 /* SPL QSPI boot support */
116 
117 /* SPL NAND boot support */
118 
119 /* Extra Environment */
120 #ifndef CONFIG_XPL_BUILD
121 
122 #ifdef CONFIG_CMD_DHCP
123 #define BOOT_TARGET_DEVICES_DHCP(func) func(DHCP, dhcp, na)
124 #else
125 #define BOOT_TARGET_DEVICES_DHCP(func)
126 #endif
127 
128 #if defined(CONFIG_CMD_PXE) && defined(CONFIG_CMD_DHCP)
129 #define BOOT_TARGET_DEVICES_PXE(func) func(PXE, pxe, na)
130 #else
131 #define BOOT_TARGET_DEVICES_PXE(func)
132 #endif
133 
134 #ifdef CONFIG_CMD_MMC
135 #define BOOT_TARGET_DEVICES_MMC(func) func(MMC, mmc, 0)
136 #else
137 #define BOOT_TARGET_DEVICES_MMC(func)
138 #endif
139 
140 #define BOOT_TARGET_DEVICES(func) \
141 	BOOT_TARGET_DEVICES_MMC(func) \
142 	BOOT_TARGET_DEVICES_PXE(func) \
143 	BOOT_TARGET_DEVICES_DHCP(func)
144 
145 #include <config_distro_bootcmd.h>
146 
147 #ifndef CFG_EXTRA_ENV_SETTINGS
148 #define CFG_EXTRA_ENV_SETTINGS \
149 	"fdtfile=" CONFIG_DEFAULT_FDT_FILE "\0" \
150 	"bootm_size=0xa000000\0" \
151 	"kernel_addr_r="__stringify(CONFIG_SYS_LOAD_ADDR)"\0" \
152 	"fdt_addr_r=0x02000000\0" \
153 	"scriptaddr=0x02100000\0" \
154 	"pxefile_addr_r=0x02200000\0" \
155 	"ramdisk_addr_r=0x02300000\0" \
156 	"socfpga_legacy_reset_compat=1\0" \
157 	BOOTENV
158 
159 #endif
160 #endif
161 
162 #endif	/* __CONFIG_SOCFPGA_COMMON_H__ */
163