]> git.ipfire.org Git - people/ms/u-boot.git/blame - include/configs/eNET.h
Fix all linker script to handle all rodata sections
[people/ms/u-boot.git] / include / configs / eNET.h
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1/*
2 * (C) Copyright 2008
3 * Graeme Russ, graeme.russ@gmail.com.
4 *
5 * See file CREDITS for list of people who contributed to this
6 * project.
7 *
8 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License as
10 * published by the Free Software Foundation; either version 2 of
11 * the License, or (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
21 * MA 02111-1307 USA
22 */
23
24/*
25 * board/config.h - configuration options, board specific
26 */
27
28#ifndef __CONFIG_H
29#define __CONFIG_H
30
31/*
32 * Stuff still to be dealt with -
33 */
34#define CONFIG_RTC_MC146818
35
36/*
37 * High Level Configuration Options
38 * (easy to change)
39 */
40#define DEBUG_PARSER
41
42#define CONFIG_X86 1 /* Intel X86 CPU */
43#define CONFIG_SC520 1 /* AMD SC520 */
44#define CONFIG_SC520_SSI
45#define CONFIG_SHOW_BOOT_PROGRESS 1
46#define CONFIG_LAST_STAGE_INIT 1
47
48/*
49 * If CONFIG_HW_WATCHDOG is not defined, the watchdog jumper on the
50 * bottom (processor) board MUST be removed!
51 */
52#undef CONFIG_WATCHDOG
53#undef CONFIG_HW_WATCHDOG
54
55 /*-----------------------------------------------------------------------
56 * Video Configuration
57 */
58#undef CONFIG_VIDEO /* No Video Hardware */
59#undef CONFIG_CFB_CONSOLE
60
61/*
62 * Size of malloc() pool
63 */
64#define CONFIG_MALLOC_SIZE (CONFIG_SYS_ENV_SIZE + 128*1024)
65
66#define CONFIG_BAUDRATE 9600
67
68/*-----------------------------------------------------------------------
69 * Command line configuration.
70 */
71#include <config_cmd_default.h>
72
73#define CONFIG_CMD_AUTOSCRIPT /* Autoscript Support */
74#define CONFIG_CMD_BDI /* bdinfo */
75#define CONFIG_CMD_BOOTD /* bootd */
76#define CONFIG_CMD_CONSOLE /* coninfo */
77#define CONFIG_CMD_ECHO /* echo arguments */
bdab39d3 78#define CONFIG_CMD_SAVEENV /* saveenv */
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79#define CONFIG_CMD_FLASH /* flinfo, erase, protect */
80#define CONFIG_CMD_FPGA /* FPGA configuration Support */
81#define CONFIG_CMD_IMI /* iminfo */
82#define CONFIG_CMD_IMLS /* List all found images */
83#define CONFIG_CMD_ITEST /* Integer (and string) test */
84#define CONFIG_CMD_LOADB /* loadb */
85#define CONFIG_CMD_LOADS /* loads */
86#define CONFIG_CMD_MEMORY /* md mm nm mw cp cmp crc base loop mtest */
87#define CONFIG_CMD_MISC /* Misc functions like sleep etc*/
88#undef CONFIG_CMD_NET /* bootp, tftpboot, rarpboot */
89#undef CONFIG_CMD_NFS /* NFS support */
90#define CONFIG_CMD_RUN /* run command in env variable */
91#define CONFIG_CMD_SETGETDCR /* DCR support on 4xx */
92#define CONFIG_CMD_XIMG /* Load part of Multi Image */
93#undef CONFIG_CMD_IRQ /* IRQ Information */
94
95#define CONFIG_BOOTDELAY 15
96#define CONFIG_BOOTARGS "root=/dev/mtdblock0 console=ttyS0,9600"
97/* #define CONFIG_BOOTCOMMAND "bootm 38000000" */
98
99#if defined(CONFIG_CMD_KGDB)
100#define CONFIG_KGDB_BAUDRATE 115200 /* speed to run kgdb serial port */
101#define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */
102#endif
103
104/*
105 * Miscellaneous configurable options
106 */
107#define CONFIG_SYS_LONGHELP /* undef to save memory */
108#define CONFIG_SYS_PROMPT "boot > " /* Monitor Command Prompt */
109#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
110#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
111 sizeof(CONFIG_SYS_PROMPT) + \
112 16) /* Print Buffer Size */
113#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
114#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
115
116#define CONFIG_SYS_MEMTEST_START 0x00100000 /* memtest works on */
117#define CONFIG_SYS_MEMTEST_END 0x01000000 /* 1 ... 16 MB in DRAM */
118
119#undef CONFIG_SYS_CLKS_IN_HZ /* everything, incl board info, in Hz */
120
121#define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
122
123#define CONFIG_SYS_HZ 1024 /* incrementer freq: 1kHz */
124
125 /* valid baudrates */
126#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
127
128/*-----------------------------------------------------------------------
129 * SDRAM Configuration
130 */
131#define CONFIG_SYS_SDRAM_DRCTMCTL 0x18
132#define CONFIG_NR_DRAM_BANKS 4
133
134/* CONFIG_SYS_SDRAM_DRCTMCTL Overrides the following*/
135#undef CONFIG_SYS_SDRAM_PRECHARGE_DELAY
136#undef CONFIG_SYS_SDRAM_REFRESH_RATE
137#undef CONFIG_SYS_SDRAM_RAS_CAS_DELAY
138#undef CONFIG_SYS_SDRAM_CAS_LATENCY_2T
139#undef CONFIG_SYS_SDRAM_CAS_LATENCY_3T
140
141/*-----------------------------------------------------------------------
142 * CPU Features
143 */
144#define CONFIG_SYS_SC520_HIGH_SPEED 0 /* 100 or 133MHz */
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145#undef CONFIG_SYS_RESET_SC520 /* use SC520 MMCR's to reset cpu */
146#define CONFIG_SYS_TIMER_SC520 /* use SC520 swtimers */
147#undef CONFIG_SYS_TIMER_GENERIC /* use the i8254 PIT timers */
148#undef CONFIG_SYS_TIMER_TSC /* use the Pentium TSC timers */
149#define CONFIG_SYS_USE_SIO_UART 0 /* prefer the uarts on the SIO to those
150 * in the SC520 on the CDP */
151
152/*-----------------------------------------------------------------------
153 * Memory organization
154 */
155#define CONFIG_SYS_STACK_SIZE 0x8000 /* Size of bootloader stack */
156#define CONFIG_SYS_BL_START_FLASH 0x38040000 /* Address of relocated code */
157#define CONFIG_SYS_BL_START_RAM 0x03fd0000 /* Address of relocated code */
158#define CONFIG_SYS_MONITOR_BASE TEXT_BASE
159#define CONFIG_SYS_MONITOR_LEN (256 * 1024) /* Reserve 256 kB for Mon */
160#define CONFIG_SYS_FLASH_BASE 0x38000000 /* Boot Flash */
161#define CONFIG_SYS_FLASH_BASE_1 0x10000000 /* StrataFlash 1 */
162#define CONFIG_SYS_FLASH_BASE_2 0x11000000 /* StrataFlash 2 */
163
164/* timeout values are in ticks */
165#define CONFIG_SYS_FLASH_ERASE_TOUT (2*CONFIG_SYS_HZ) /* Timeout for Flash Erase */
166#define CONFIG_SYS_FLASH_WRITE_TOUT (2*CONFIG_SYS_HZ) /* Timeout for Flash Write */
167
168/* allow to overwrite serial and ethaddr */
169#define CONFIG_ENV_OVERWRITE
170
171 /*-----------------------------------------------------------------------
172 * FLASH configuration
173 */
174#define CONFIG_FLASH_CFI_DRIVER /* Use the common driver */
175#define CONFIG_FLASH_CFI_LEGACY
176#define CONFIG_SYS_FLASH_CFI /* Flash is CFI conformant */
177#define CONFIG_SYS_MAX_FLASH_BANKS 3 /* max number of memory banks */
178#define CONFIG_SYS_FLASH_BANKS_LIST {CONFIG_SYS_FLASH_BASE, \
179 CONFIG_SYS_FLASH_BASE_1, \
180 CONFIG_SYS_FLASH_BASE_2}
181#define CONFIG_SYS_FLASH_EMPTY_INFO
182#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE
183#define CONFIG_SYS_MAX_FLASH_SECT 128 /* max number of sectors on one chip */
184#define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_8BIT
185#define CONFIG_SYS_FLASH_LEGACY_512Kx8
186
187 /*-----------------------------------------------------------------------
188 * Environment configuration
189 */
190#define CONFIG_ENV_IS_IN_FLASH 1
191#define CONFIG_ENV_OFFSET 0x20000 /* Offset of Environment Sector */
192#define CONFIG_ENV_SIZE 0x08000 /* Total Size of Environment Sector */
193#define CONFIG_ENV_SECT_SIZE 0x20000 /* Total Size of Environment Sector */
194#define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE_1 + \
195 CONFIG_ENV_OFFSET)
196#define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + \
197 CONFIG_ENV_SECT_SIZE)
198#define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE)
199
200
201 /*-----------------------------------------------------------------------
202 * PCI configuration
203 */
204#undef CONFIG_PCI /* include pci support */
205#undef CONFIG_PCI_PNP /* pci plug-and-play */
206#undef CONFIG_PCI_SCAN_SHOW
207#undef CONFIG_SYS_FIRST_PCI_IRQ
208#undef CONFIG_SYS_SECOND_PCI_IRQ
209#undef CONFIG_SYS_THIRD_PCI_IRQ
210#undef CONFIG_SYS_FORTH_PCI_IRQ
211
212/*-----------------------------------------------------------------------
213 * Hardware watchdog configuration
214 */
215#define CONFIG_SYS_WATCHDOG_PIO_BIT 0x8000
216#define CONFIG_SYS_WATCHDIG_PIO_DATA SC520_PIODATA15_0
217#define CONFIG_SYS_WATCHDIG_PIO_CLR SC520_PIOCLR15_0
218#define CONFIG_SYS_WATCHDIG_PIO_SET SC520_PIOSET15_0
219
220/*-----------------------------------------------------------------------
221 * FPGA configuration
222 */
223#define CONFIG_SYS_FPGA_PROGRAM_PIO_BIT 0x2000
224#define CONFIG_SYS_FPGA_INIT_PIO_BIT 0x4000
225#define CONFIG_SYS_FPGA_DONE_PIO_BIT 0x8000
226#define CONFIG_SYS_FPGA_PIO_DATA SC520_PIODATA31_16
227#define CONFIG_SYS_FPGA_PIO_DIRECTION SC520_PIODIR31_16
228#define CONFIG_SYS_FPGA_PIO_CLR SC520_PIOCLR31_16
229#define CONFIG_SYS_FPGA_PIO_SET SC520_PIOSET31_16
230#define CONFIG_SYS_FPGA_PROGRAM_BIT_DROP_TIME 1 /* milliseconds */
231#define CONFIG_SYS_FPGA_MAX_INIT_TIME 10 /* milliseconds */
232#define CONFIG_SYS_FPGA_MAX_FINALISE_TIME 10 /* milliseconds */
233#define CONFIG_SYS_FPGA_SSI_DATA_RATE 8333 /* kHz (33.3333MHz xtal) */
234
235#ifndef __ASSEMBLER__
236extern unsigned long ip;
237
238#define PRINTIP asm ("call next_line\n" \
239 "next_line:\n" \
240 "pop %%eax\n" \
241 "movl %%eax, %0\n" \
242 :"=r"(ip) \
243 : /* No Input Registers */ \
244 :"%eax"); \
245 printf("IP: 0x%08lx (File: %s, Line: %d)\n", ip, __FILE__, __LINE__);
246
247#endif
248#endif /* __CONFIG_H */