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"
11 #include "../../board/altera/socfpga/pll_config.h"
14 * High level configuration
16 /* Virtual target or real hardware */
17 #define CONFIG_SOCFPGA_VIRTUAL_TARGET
20 #define CONFIG_SYS_DCACHE_OFF
23 #define CONFIG_MISC_INIT_R
24 #define CONFIG_SINGLE_BOOTLOADER
25 #define CONFIG_SOCFPGA
27 /* base address for .text section */
28 #ifdef CONFIG_SOCFPGA_VIRTUAL_TARGET
29 #define CONFIG_SYS_TEXT_BASE 0x08000040
31 #define CONFIG_SYS_TEXT_BASE 0x01000040
33 #define CONFIG_SYS_LOAD_ADDR 0x7fc0
35 /* Console I/O Buffer Size */
36 #define CONFIG_SYS_CBSIZE 256
37 /* Monitor Command Prompt */
38 #define CONFIG_SYS_PROMPT "SOCFPGA_CYCLONE5 # "
39 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
40 sizeof(CONFIG_SYS_PROMPT) + 16)
43 * Display CPU and Board Info
45 #define CONFIG_DISPLAY_CPUINFO
46 #define CONFIG_DISPLAY_BOARDINFO
49 * Enable early stage initialization at C environment
51 #define CONFIG_BOARD_EARLY_INIT_F
53 /* flat device tree */
54 #define CONFIG_OF_LIBFDT
55 /* skip updating the FDT blob */
56 #define CONFIG_FDT_BLOB_SKIP_UPDATE
57 /* Initial Memory map size for Linux, minus 4k alignment for DFT blob */
58 #define CONFIG_SYS_BOOTMAPSZ ((256*1024*1024) - (4*1024))
60 #define CONFIG_SPL_RAM_DEVICE
61 #define CONFIG_SPL_STACK CONFIG_SYS_INIT_SP_ADDR
62 #define CONFIG_SYS_SPL_MALLOC_START ((unsigned long) (&__malloc_start))
63 #define CONFIG_SYS_SPL_MALLOC_SIZE (&__malloc_end - &__malloc_start)
66 * Memory allocation (MALLOC)
68 /* Room required on the stack for the environment data */
69 #define CONFIG_ENV_SIZE 1024
70 /* Size of DRAM reserved for malloc() use */
71 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 128*1024)
73 /* SP location before relocation, must use scratch RAM */
74 #define CONFIG_SYS_INIT_RAM_ADDR 0xFFFF0000
75 /* Reserving 0x100 space at back of scratch RAM for debug info */
76 #define CONFIG_SYS_INIT_RAM_SIZE (0x10000 - 0x100)
77 /* Stack pointer prior relocation, must situated at on-chip RAM */
78 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \
79 CONFIG_SYS_INIT_RAM_SIZE - \
80 GENERATED_GBL_DATA_SIZE)
84 * Command line configuration.
86 #define CONFIG_SYS_NO_FLASH
87 #include <config_cmd_default.h>
88 /* FAT file system support */
89 #define CONFIG_CMD_FAT
95 #define CONFIG_DOS_PARTITION 1
97 #ifdef CONFIG_SPL_BUILD
98 #undef CONFIG_PARTITIONS
105 /* Delay before automatically booting the default image */
106 #define CONFIG_BOOTDELAY 3
107 /* Enable auto completion of commands using TAB */
108 #define CONFIG_AUTO_COMPLETE
109 /* use "hush" command parser */
110 #define CONFIG_SYS_HUSH_PARSER
111 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
112 #define CONFIG_CMD_RUN
114 #define CONFIG_BOOTCOMMAND "run ramboot"
117 * arguments passed to the bootm command. The value of
118 * CONFIG_BOOTARGS goes into the environment value "bootargs".
119 * Do note the value will overide also the chosen node in FDT blob.
121 #define CONFIG_BOOTARGS "console=ttyS0,57600,mem=256M@0x0"
123 #define CONFIG_EXTRA_ENV_SETTINGS \
125 "loadaddr= " __stringify(CONFIG_SYS_LOAD_ADDR) "\0" \
126 "ramboot=setenv bootargs " CONFIG_BOOTARGS ";" \
127 "bootm ${loadaddr} - ${fdt_addr}\0" \
128 "bootimage=uImage\0" \
130 "fsloadcmd=ext2load\0" \
131 "bootm ${loadaddr} - ${fdt_addr}\0" \
132 "qspiroot=/dev/mtdblock0\0" \
133 "qspirootfstype=jffs2\0" \
134 "qspiboot=setenv bootargs " CONFIG_BOOTARGS \
135 " root=${qspiroot} rw rootfstype=${qspirootfstype};"\
136 "bootm ${loadaddr} - ${fdt_addr}\0"
138 /* using environment setting for stdin, stdout, stderr */
139 #define CONFIG_SYS_CONSOLE_IS_IN_ENV
140 /* Enable the call to overwrite_console() */
141 #define CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE
142 /* Enable overwrite of previous console environment settings */
143 #define CONFIG_SYS_CONSOLE_ENV_OVERWRITE
145 /* max number of command args */
146 #define CONFIG_SYS_MAXARGS 16
156 /* We have 1 bank of DRAM */
157 #define CONFIG_NR_DRAM_BANKS 1
159 #define CONFIG_SYS_SDRAM_BASE 0x00000000
160 /* SDRAM memory size */
161 #define PHYS_SDRAM_1_SIZE 0x40000000
163 #define PHYS_SDRAM_1 CONFIG_SYS_SDRAM_BASE
164 #define CONFIG_SYS_MEMTEST_START 0x00000000
165 #define CONFIG_SYS_MEMTEST_END PHYS_SDRAM_1_SIZE
168 * NS16550 Configuration
170 #define UART0_BASE SOCFPGA_UART0_ADDRESS
171 #define CONFIG_SYS_NS16550
172 #define CONFIG_SYS_NS16550_SERIAL
173 #define CONFIG_SYS_NS16550_REG_SIZE -4
174 #define CONFIG_SYS_NS16550_CLK V_NS16550_CLK
175 #define CONFIG_CONS_INDEX 1
176 #define CONFIG_SYS_NS16550_COM1 UART0_BASE
177 #define CONFIG_SYS_BAUDRATE_TABLE {4800, 9600, 19200, 38400, 57600, 115200}
178 #ifdef CONFIG_SOCFPGA_VIRTUAL_TARGET
179 #define V_NS16550_CLK 1000000
181 #define V_NS16550_CLK 100000000
183 #define CONFIG_BAUDRATE 115200
188 #define CONFIG_SYS_NO_FLASH
193 /* This timer use eosc1 where the clock frequency is fixed
194 * throughout any condition */
195 #define CONFIG_SYS_TIMERBASE SOCFPGA_OSC1TIMER0_ADDRESS
196 /* reload value when timer count to zero */
197 #define TIMER_LOAD_VAL 0xFFFFFFFF
199 #ifdef CONFIG_SOCFPGA_VIRTUAL_TARGET
200 #define CONFIG_SYS_TIMER_RATE 2400000
202 #define CONFIG_SYS_TIMER_RATE 25000000
204 #define CONFIG_SYS_TIMER_COUNTER (CONFIG_SYS_TIMERBASE + 0x4)
206 #define CONFIG_ENV_IS_NOWHERE
209 * SPL "Second Program Loader" aka Initial Software
212 /* Enable building of SPL globally */
214 #define CONFIG_SPL_FRAMEWORK
216 /* TEXT_BASE for linking the SPL binary */
217 #define CONFIG_SPL_TEXT_BASE 0xFFFF0000
219 /* Stack size for SPL */
220 #define CONFIG_SPL_STACK_SIZE (4 * 1024)
222 /* MALLOC size for SPL */
223 #define CONFIG_SPL_MALLOC_SIZE (5 * 1024)
225 #define CONFIG_SPL_SERIAL_SUPPORT
226 #define CONFIG_SPL_BOARD_INIT
228 #define CHUNKSZ_CRC32 (1 * 1024)
230 #define CONFIG_CRC32_VERIFY
232 /* Linker script for SPL */
233 #define CONFIG_SPL_LDSCRIPT "arch/arm/cpu/armv7/socfpga/u-boot-spl.lds"
235 /* Support for common/libcommon.o in SPL binary */
236 #define CONFIG_SPL_LIBCOMMON_SUPPORT
237 /* Support for lib/libgeneric.o in SPL binary */
238 #define CONFIG_SPL_LIBGENERIC_SUPPORT
240 #endif /* __CONFIG_H */