blob: d9eb5d99055e99ca86e792b98e7ec08f33345f08 [file] [log] [blame]
Dinh Nguyen77754402012-10-04 06:46:02 +00001/*
2 * Copyright (C) 2012 Altera Corporation <www.altera.com>
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; either version 2 of the License, or
7 * (at your option) any later version.
8 *
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program. If not, see <http://www.gnu.org/licenses/>.
16 */
17#ifndef __CONFIG_H
18#define __CONFIG_H
19
20#include <asm/arch/socfpga_base_addrs.h>
21
22/*
23 * High level configuration
24 */
25
26#define CONFIG_ARMV7
27#define CONFIG_L2_OFF
28#define CONFIG_SYS_DCACHE_OFF
29#undef CONFIG_USE_IRQ
30
31#define CONFIG_MISC_INIT_R
32#define CONFIG_SINGLE_BOOTLOADER
33#define CONFIG_SOCFPGA
34
35#define CONFIG_SYS_TEXT_BASE 0x08000040
36#define V_NS16550_CLK 1000000
37#define CONFIG_BAUDRATE 57600
38#define CONFIG_SYS_HZ 1000
39#define CONFIG_TIMER_CLOCK_KHZ 2400
40#define CONFIG_SYS_LOAD_ADDR 0x7fc0
41
42/* Console I/O Buffer Size */
43#define CONFIG_SYS_CBSIZE 256
44/* Monitor Command Prompt */
45#define CONFIG_SYS_PROMPT "SOCFPGA_CYCLONE5 # "
46#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
47 sizeof(CONFIG_SYS_PROMPT) + 16)
48
49/*
50 * Display CPU and Board Info
51 */
52#define CONFIG_DISPLAY_CPUINFO
53#define CONFIG_DISPLAY_BOARDINFO
54
55/*
56 * Enable early stage initialization at C environment
57 */
58#define CONFIG_BOARD_EARLY_INIT_F
59
60/* flat device tree */
61#define CONFIG_OF_LIBFDT
62/* skip updating the FDT blob */
63#define CONFIG_FDT_BLOB_SKIP_UPDATE
64/* Initial Memory map size for Linux, minus 4k alignment for DFT blob */
65#define CONFIG_SYS_BOOTMAPSZ ((256*1024*1024) - (4*1024))
66
67#define CONFIG_SPL_RAM_DEVICE
68#define CONFIG_SPL_STACK (&__stack_start)
69#define CONFIG_SYS_SPL_MALLOC_START ((unsigned long) (&__malloc_start))
70#define CONFIG_SYS_SPL_MALLOC_SIZE (&__malloc_end - &__malloc_start)
71
72/*
73 * Memory allocation (MALLOC)
74 */
75/* Room required on the stack for the environment data */
76#define CONFIG_ENV_SIZE 1024
77/* Size of DRAM reserved for malloc() use */
78#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 128*1024)
79
80/* SP location before relocation, must use scratch RAM */
81#define CONFIG_SYS_INIT_RAM_ADDR 0xFFFF0000
82/* Reserving 0x100 space at back of scratch RAM for debug info */
83#define CONFIG_SYS_INIT_RAM_SIZE (0x10000 - 0x100)
84/* Stack pointer prior relocation, must situated at on-chip RAM */
85#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \
86 CONFIG_SYS_INIT_RAM_SIZE - \
87 GENERATED_GBL_DATA_SIZE)
88
89
90/*
91 * Command line configuration.
92 */
93#define CONFIG_SYS_NO_FLASH
94#include <config_cmd_default.h>
95/* FAT file system support */
96#define CONFIG_CMD_FAT
97
98
99/*
100 * Misc
101 */
102#define CONFIG_DOS_PARTITION 1
103
104#ifdef CONFIG_SPL_BUILD
105#undef CONFIG_PARTITIONS
106#endif
107
108/*
109 * Environment setup
110 */
111
112/* Delay before automatically booting the default image */
113#define CONFIG_BOOTDELAY 3
114/* Enable auto completion of commands using TAB */
115#define CONFIG_AUTO_COMPLETE
116/* use "hush" command parser */
117#define CONFIG_SYS_HUSH_PARSER
118#define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
119#define CONFIG_CMD_RUN
120
121#define CONFIG_BOOTCOMMAND "run ramboot"
122
123/*
124 * arguments passed to the bootm command. The value of
125 * CONFIG_BOOTARGS goes into the environment value "bootargs".
126 * Do note the value will overide also the chosen node in FDT blob.
127 */
128#define CONFIG_BOOTARGS "console=ttyS0,57600,mem=256M@0x0"
129
130#define CONFIG_EXTRA_ENV_SETTINGS \
131 "verify=n\0" \
132 "loadaddr= " MK_STR(CONFIG_SYS_LOAD_ADDR) "\0" \
133 "ramboot=setenv bootargs " CONFIG_BOOTARGS ";" \
134 "bootm ${loadaddr} - ${fdt_addr}\0" \
135 "bootimage=uImage\0" \
136 "fdt_addr=100\0" \
137 "fsloadcmd=ext2load\0" \
138 "bootm ${loadaddr} - ${fdt_addr}\0" \
139 "qspiroot=/dev/mtdblock0\0" \
140 "qspirootfstype=jffs2\0" \
141 "qspiboot=setenv bootargs " CONFIG_BOOTARGS \
142 " root=${qspiroot} rw rootfstype=${qspirootfstype};"\
143 "bootm ${loadaddr} - ${fdt_addr}\0"
144
145/* using environment setting for stdin, stdout, stderr */
146#define CONFIG_SYS_CONSOLE_IS_IN_ENV
147/* Enable the call to overwrite_console() */
148#define CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE
149/* Enable overwrite of previous console environment settings */
150#define CONFIG_SYS_CONSOLE_ENV_OVERWRITE
151
152/* max number of command args */
153#define CONFIG_SYS_MAXARGS 16
154
155
156/*
157 * Hardware drivers
158 */
159
160/*
161 * SDRAM Memory Map
162 */
163/* We have 1 bank of DRAM */
164#define CONFIG_NR_DRAM_BANKS 1
165/* SDRAM Bank #1 */
166#define CONFIG_SYS_SDRAM_BASE 0x00000000
167/* SDRAM memory size */
168#define PHYS_SDRAM_1_SIZE 0x80000000
169
170#define PHYS_SDRAM_1 CONFIG_SYS_SDRAM_BASE
171#define CONFIG_SYS_MEMTEST_START 0x00000000
172#define CONFIG_SYS_MEMTEST_END PHYS_SDRAM_1_SIZE
173
174/*
175 * NS16550 Configuration
176 */
177#define UART0_BASE SOCFPGA_UART0_ADDRESS
178#define CONFIG_SYS_NS16550
179#define CONFIG_SYS_NS16550_SERIAL
180#define CONFIG_SYS_NS16550_REG_SIZE -4
181#define CONFIG_SYS_NS16550_CLK V_NS16550_CLK
182#define CONFIG_CONS_INDEX 1
183#define CONFIG_SYS_NS16550_COM1 UART0_BASE
184
185#define CONFIG_SYS_BAUDRATE_TABLE {4800, 9600, 19200, 38400, 57600, 115200}
186
187/*
188 * FLASH
189 */
190#define CONFIG_SYS_NO_FLASH
191
192/*
193 * L4 OSC1 Timer 0
194 */
195/* This timer use eosc1 where the clock frequency is fixed
196 * throughout any condition */
197#define CONFIG_SYS_TIMERBASE SOCFPGA_OSC1TIMER0_ADDRESS
198
199/* reload value when timer count to zero */
200#define TIMER_LOAD_VAL 0xFFFFFFFF
201
202#define CONFIG_ENV_IS_NOWHERE
203
204/*
205 * SPL "Second Program Loader" aka Initial Software
206 */
207
208/* Enable building of SPL globally */
209#define CONFIG_SPL
210#define CONFIG_SPL_FRAMEWORK
211
212/* TEXT_BASE for linking the SPL binary */
213#define CONFIG_SPL_TEXT_BASE 0xFFFF0000
214
215/* Stack size for SPL */
216#define CONFIG_SPL_STACK_SIZE (4 * 1024)
217
218/* MALLOC size for SPL */
219#define CONFIG_SPL_MALLOC_SIZE (5 * 1024)
220
221#define CONFIG_SPL_SERIAL_SUPPORT
222#define CONFIG_SPL_BOARD_INIT
223
224#define CHUNKSZ_CRC32 (1 * 1024)
225
226#define CONFIG_CRC32_VERIFY
227
228/* Linker script for SPL */
229#define CONFIG_SPL_LDSCRIPT "arch/arm/cpu/armv7/socfpga/u-boot-spl.lds"
230
231/* Support for common/libcommon.o in SPL binary */
232#define CONFIG_SPL_LIBCOMMON_SUPPORT
233/* Support for lib/libgeneric.o in SPL binary */
234#define CONFIG_SPL_LIBGENERIC_SUPPORT
235
236#endif /* __CONFIG_H */