2 * Copyright (C) 2012 Altera Corporation <www.altera.com>
4 * SPDX-License-Identifier: GPL-2.0+
9 #include <asm/arch/socfpga_base_addrs.h>
10 #include "../../board/altera/socfpga/pinmux_config.h"
13 * High level configuration
15 /* Virtual target or real hardware */
16 #define CONFIG_SOCFPGA_VIRTUAL_TARGET
19 #define CONFIG_SYS_DCACHE_OFF
22 #define CONFIG_MISC_INIT_R
23 #define CONFIG_SINGLE_BOOTLOADER
24 #define CONFIG_SOCFPGA
26 /* base address for .text section */
27 #ifdef CONFIG_SOCFPGA_VIRTUAL_TARGET
28 #define CONFIG_SYS_TEXT_BASE 0x08000040
30 #define CONFIG_SYS_TEXT_BASE 0x01000040
32 #define CONFIG_SYS_LOAD_ADDR 0x7fc0
34 /* Console I/O Buffer Size */
35 #define CONFIG_SYS_CBSIZE 256
36 /* Monitor Command Prompt */
37 #define CONFIG_SYS_PROMPT "SOCFPGA_CYCLONE5 # "
38 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
39 sizeof(CONFIG_SYS_PROMPT) + 16)
42 * Display CPU and Board Info
44 #define CONFIG_DISPLAY_CPUINFO
45 #define CONFIG_DISPLAY_BOARDINFO
48 * Enable early stage initialization at C environment
50 #define CONFIG_BOARD_EARLY_INIT_F
52 /* flat device tree */
53 #define CONFIG_OF_LIBFDT
54 /* skip updating the FDT blob */
55 #define CONFIG_FDT_BLOB_SKIP_UPDATE
56 /* Initial Memory map size for Linux, minus 4k alignment for DFT blob */
57 #define CONFIG_SYS_BOOTMAPSZ ((256*1024*1024) - (4*1024))
59 #define CONFIG_SPL_RAM_DEVICE
60 #define CONFIG_SPL_STACK CONFIG_SYS_INIT_SP_ADDR
61 #define CONFIG_SYS_SPL_MALLOC_START ((unsigned long) (&__malloc_start))
62 #define CONFIG_SYS_SPL_MALLOC_SIZE (&__malloc_end - &__malloc_start)
65 * Memory allocation (MALLOC)
67 /* Room required on the stack for the environment data */
68 #define CONFIG_ENV_SIZE 1024
69 /* Size of DRAM reserved for malloc() use */
70 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 128*1024)
72 /* SP location before relocation, must use scratch RAM */
73 #define CONFIG_SYS_INIT_RAM_ADDR 0xFFFF0000
74 /* Reserving 0x100 space at back of scratch RAM for debug info */
75 #define CONFIG_SYS_INIT_RAM_SIZE (0x10000 - 0x100)
76 /* Stack pointer prior relocation, must situated at on-chip RAM */
77 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \
78 CONFIG_SYS_INIT_RAM_SIZE - \
79 GENERATED_GBL_DATA_SIZE)
83 * Command line configuration.
85 #define CONFIG_SYS_NO_FLASH
86 #include <config_cmd_default.h>
87 /* FAT file system support */
88 #define CONFIG_CMD_FAT
94 #define CONFIG_DOS_PARTITION 1
96 #ifdef CONFIG_SPL_BUILD
97 #undef CONFIG_PARTITIONS
104 /* Delay before automatically booting the default image */
105 #define CONFIG_BOOTDELAY 3
106 /* Enable auto completion of commands using TAB */
107 #define CONFIG_AUTO_COMPLETE
108 /* use "hush" command parser */
109 #define CONFIG_SYS_HUSH_PARSER
110 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
111 #define CONFIG_CMD_RUN
113 #define CONFIG_BOOTCOMMAND "run ramboot"
116 * arguments passed to the bootm command. The value of
117 * CONFIG_BOOTARGS goes into the environment value "bootargs".
118 * Do note the value will overide also the chosen node in FDT blob.
120 #define CONFIG_BOOTARGS "console=ttyS0,57600,mem=256M@0x0"
122 #define CONFIG_EXTRA_ENV_SETTINGS \
124 "loadaddr= " __stringify(CONFIG_SYS_LOAD_ADDR) "\0" \
125 "ramboot=setenv bootargs " CONFIG_BOOTARGS ";" \
126 "bootm ${loadaddr} - ${fdt_addr}\0" \
127 "bootimage=uImage\0" \
129 "fsloadcmd=ext2load\0" \
130 "bootm ${loadaddr} - ${fdt_addr}\0" \
131 "qspiroot=/dev/mtdblock0\0" \
132 "qspirootfstype=jffs2\0" \
133 "qspiboot=setenv bootargs " CONFIG_BOOTARGS \
134 " root=${qspiroot} rw rootfstype=${qspirootfstype};"\
135 "bootm ${loadaddr} - ${fdt_addr}\0"
137 /* using environment setting for stdin, stdout, stderr */
138 #define CONFIG_SYS_CONSOLE_IS_IN_ENV
139 /* Enable the call to overwrite_console() */
140 #define CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE
141 /* Enable overwrite of previous console environment settings */
142 #define CONFIG_SYS_CONSOLE_ENV_OVERWRITE
144 /* max number of command args */
145 #define CONFIG_SYS_MAXARGS 16
155 /* We have 1 bank of DRAM */
156 #define CONFIG_NR_DRAM_BANKS 1
158 #define CONFIG_SYS_SDRAM_BASE 0x00000000
159 /* SDRAM memory size */
160 #define PHYS_SDRAM_1_SIZE 0x40000000
162 #define PHYS_SDRAM_1 CONFIG_SYS_SDRAM_BASE
163 #define CONFIG_SYS_MEMTEST_START 0x00000000
164 #define CONFIG_SYS_MEMTEST_END PHYS_SDRAM_1_SIZE
167 * NS16550 Configuration
169 #define UART0_BASE SOCFPGA_UART0_ADDRESS
170 #define CONFIG_SYS_NS16550
171 #define CONFIG_SYS_NS16550_SERIAL
172 #define CONFIG_SYS_NS16550_REG_SIZE -4
173 #define CONFIG_SYS_NS16550_CLK V_NS16550_CLK
174 #define CONFIG_CONS_INDEX 1
175 #define CONFIG_SYS_NS16550_COM1 UART0_BASE
176 #define CONFIG_SYS_BAUDRATE_TABLE {4800, 9600, 19200, 38400, 57600, 115200}
177 #ifdef CONFIG_SOCFPGA_VIRTUAL_TARGET
178 #define V_NS16550_CLK 1000000
180 #define V_NS16550_CLK 100000000
182 #define CONFIG_BAUDRATE 115200
187 #define CONFIG_SYS_NO_FLASH
192 /* This timer use eosc1 where the clock frequency is fixed
193 * throughout any condition */
194 #define CONFIG_SYS_TIMERBASE SOCFPGA_OSC1TIMER0_ADDRESS
195 /* reload value when timer count to zero */
196 #define TIMER_LOAD_VAL 0xFFFFFFFF
198 #ifdef CONFIG_SOCFPGA_VIRTUAL_TARGET
199 #define CONFIG_SYS_TIMER_RATE 2400000
201 #define CONFIG_SYS_TIMER_RATE 25000000
203 #define CONFIG_SYS_TIMER_COUNTER (CONFIG_SYS_TIMERBASE + 0x4)
205 #define CONFIG_ENV_IS_NOWHERE
208 * SPL "Second Program Loader" aka Initial Software
211 /* Enable building of SPL globally */
213 #define CONFIG_SPL_FRAMEWORK
215 /* TEXT_BASE for linking the SPL binary */
216 #define CONFIG_SPL_TEXT_BASE 0xFFFF0000
218 /* Stack size for SPL */
219 #define CONFIG_SPL_STACK_SIZE (4 * 1024)
221 /* MALLOC size for SPL */
222 #define CONFIG_SPL_MALLOC_SIZE (5 * 1024)
224 #define CONFIG_SPL_SERIAL_SUPPORT
225 #define CONFIG_SPL_BOARD_INIT
227 #define CHUNKSZ_CRC32 (1 * 1024)
229 #define CONFIG_CRC32_VERIFY
231 /* Linker script for SPL */
232 #define CONFIG_SPL_LDSCRIPT "arch/arm/cpu/armv7/socfpga/u-boot-spl.lds"
234 /* Support for common/libcommon.o in SPL binary */
235 #define CONFIG_SPL_LIBCOMMON_SUPPORT
236 /* Support for lib/libgeneric.o in SPL binary */
237 #define CONFIG_SPL_LIBGENERIC_SUPPORT
239 #endif /* __CONFIG_H */