3 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
5 * See file CREDITS for list of people who contributed to this
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.
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.
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,
26 * Configuration settings for the AmigaOneG3SE board.
30 /* ------------------------------------------------------------------------- */
33 * board/config.h - configuration options, board specific
40 * High Level Configuration Options
44 #define CONFIG_AMIGAONEG3SE 1
46 #define CONFIG_BOARD_EARLY_INIT_F 1
47 #define CONFIG_MISC_INIT_R 1
49 #define CONFIG_VERY_BIG_RAM 1
51 #define CONFIG_CONS_INDEX 1
52 #define CONFIG_BAUDRATE 9600
53 #define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
55 #undef CONFIG_CLOCKS_IN_MHZ /* clocks passed to Linux in Hz */
57 #define CONFIG_BOOTARGS "root=/dev/ram rw ramdisk=4096"
59 #define CONFIG_BOOTP_MASK (CONFIG_BOOTP_DEFAULT | \
60 CONFIG_BOOTP_BOOTFILESIZE)
62 #define CONFIG_MAC_PARTITION
63 #define CONFIG_DOS_PARTITION
64 #define CONFIG_AMIGA_PARTITION
66 #define CONFIG_COMMANDS (CONFIG_CMD_DFL | \
84 /* #define CONFIG_PCI_SCAN_SHOW 1 */
85 #define CONFIG_PCI_PNP 1 /* PCI plug-and-play */
87 /* This must be included AFTER the definition of CONFIG_COMMANDS (if any)
89 #include <cmd_confdefs.h>
93 * Miscellaneous configurable options
95 #define CFG_LONGHELP /* undef to save memory */
96 #define CFG_PROMPT "] " /* Monitor Command Prompt */
98 #define CFG_HUSH_PARSER 1 /* use "hush" command parser */
99 /* #undef CFG_HUSH_PARSER */
100 #ifdef CFG_HUSH_PARSER
101 #define CFG_PROMPT_HUSH_PS2 "> "
103 #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
107 #define CFG_PBSIZE (CFG_CBSIZE + sizeof(CFG_PROMPT) + 16)
109 #define CFG_MAXARGS 64 /* max number of command args */
110 #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
111 #define CFG_LOAD_ADDR 0x00500000 /* Default load address */
113 /*-----------------------------------------------------------------------
114 * Start addresses for the final memory configuration
115 * (Set up by the startup code)
116 * Please note that CFG_SDRAM_BASE _must_ start at 0
118 #define CFG_SDRAM_BASE 0x00000000
119 #define CFG_FLASH_BASE 0xFFF00000
120 #define CFG_FLASH_MAX_SIZE 0x00080000
121 /* Maximum amount of RAM.
123 #define CFG_MAX_RAM_SIZE 0x80000000 /* 2G */
125 #define CFG_RESET_ADDRESS 0xFFF00100
127 #define CFG_MONITOR_BASE TEXT_BASE
129 #define CFG_MONITOR_LEN (768 << 10) /* Reserve 512 kB for Monitor */
130 #define CFG_MALLOC_LEN (2500 << 10) /* Reserve 128 kB for malloc() */
132 #if CFG_MONITOR_BASE >= CFG_SDRAM_BASE && \
133 CFG_MONITOR_BASE < CFG_SDRAM_BASE + CFG_MAX_RAM_SIZE
139 #define CFG_MEMTEST_START 0x00004000 /* memtest works on */
140 #define CFG_MEMTEST_END 0x02000000 /* 0 ... 32 MB in DRAM */
142 /*-----------------------------------------------------------------------
143 * Definitions for initial stack pointer and data area
146 /* Size in bytes reserved for initial data
148 /* HJF: used to be 0x400000 */
149 #define CFG_INIT_RAM_ADDR 0x40000000
150 #define CFG_INIT_RAM_END 0x8000
151 #define CFG_GBL_DATA_SIZE 128
152 #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
153 #define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
155 #define CFG_INIT_RAM_LOCK
158 * Temporary buffer for serial data until the real serial driver
159 * is initialised (memtest will destroy this buffer)
161 #define CFG_SCONSOLE_ADDR CFG_INIT_RAM_ADDR
162 #define CFG_SCONSOLE_SIZE 0x0002000
167 /*HJF: #define CFG_IBAT0L (CFG_SDRAM_BASE | BATL_PP_RW | BATL_CACHEINHIBIT)
168 #define CFG_IBAT0U (CFG_SDRAM_BASE | BATU_BL_4M | BATU_VS | BATU_VP)
169 #define CFG_DBAT0L (CFG_SDRAM_BASE | BATL_PP_RW | BATL_CACHEINHIBIT)
170 #define CFG_DBAT0U CFG_IBAT0U*/
172 #define CFG_DBAT0L (CFG_SDRAM_BASE | BATL_PP_10 | BATL_MEMCOHERENCE)
173 #define CFG_DBAT0U (CFG_SDRAM_BASE | BATU_BL_256M | BATU_VS | BATU_VP)
174 #define CFG_IBAT0L (CFG_SDRAM_BASE | BATL_PP_10 | BATL_MEMCOHERENCE)
175 #define CFG_IBAT0U (CFG_SDRAM_BASE | BATU_BL_256M | BATU_VS | BATU_VP)
178 #define CFG_DBAT1L (0x80000000 | BATL_PP_RW | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
179 #define CFG_DBAT1U (0x80000000 | BATU_BL_256M | BATU_VS | BATU_VP)
180 #define CFG_IBAT1L (0x80000000 | BATL_PP_RW | BATL_CACHEINHIBIT)
181 #define CFG_IBAT1U (0x80000000 | BATU_BL_256M | BATU_VS | BATU_VP)
183 #define CFG_IBAT1L ((CFG_SDRAM_BASE+CFG_INIT_RAM_ADDR) | BATL_PP_RW)
184 #define CFG_IBAT1U ((CFG_SDRAM_BASE+CFG_INIT_RAM_ADDR) | BATU_BL_256M | BATU_VS | BATU_VP)
185 #define CFG_DBAT1L ((CFG_SDRAM_BASE+CFG_INIT_RAM_ADDR + 0x20000) | BATL_PP_RW )
186 #define CFG_DBAT1U ((CFG_SDRAM_BASE+CFG_INIT_RAM_ADDR + 0x20000) | BATU_BL_256M | BATU_VS | BATU_VP)
189 /* Init RAM in the CPU DCache (no backing memory)
191 #define CFG_DBAT2L (CFG_INIT_RAM_ADDR | BATL_PP_RW | BATL_MEMCOHERENCE)
192 #define CFG_DBAT2U (CFG_INIT_RAM_ADDR | BATU_BL_128K | BATU_VS | BATU_VP)
193 /* This used to be commented out */
194 #define CFG_IBAT2L CFG_DBAT2L
196 #define CFG_IBAT2U CFG_DBAT2U
199 /* I/O and PCI memory at 0xf0000000
201 #define CFG_DBAT3L (0xf0000000 | BATL_PP_RW | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
202 #define CFG_DBAT3U (0xf0000000 | BATU_BL_256M | BATU_VS | BATU_VP)
204 #define CFG_IBAT3L (0xf0000000 | BATL_PP_RW | BATL_CACHEINHIBIT)
205 #define CFG_IBAT3U (0xf0000000 | BATU_BL_256M | BATU_VS | BATU_VP)
208 * Low Level Configuration Settings
209 * (address mappings, register initial values, etc.)
212 #define CFG_BUS_HZ 133000000 /* bus speed - 100 mhz */
213 #define CFG_CPU_CLK 133000000
214 #define CFG_BUS_CLK 133000000
217 * For booting Linux, the board info and command line data
218 * have to be in the first 8 MB of memory, since this is
219 * the maximum mapped by the Linux kernel during initialization.
221 #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
223 /*-----------------------------------------------------------------------
226 #define CFG_MAX_FLASH_BANKS 1 /* Max number of flash banks */
227 #define CFG_MAX_FLASH_SECT 8 /* Max number of sectors in one bank */
229 #define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
230 #define CFG_FLASH_WRITE_TOUT 1000 /* Timeout for Flash Write (in ms) */
233 * Environment is stored in NVRAM.
235 #define CFG_ENV_IS_IN_NVRAM 1
236 #define CFG_ENV_ADDR 0xFD0E0000 /* This should be 0xFD0E0000, but we skip bytes to
237 * protect softex's settings for now.
238 * Original 768 bytes where not enough.
240 #define CFG_ENV_SIZE 0x8000 /* Size of the Environment. See comment above */
242 #define CFG_CONSOLE_IS_IN_ENV 1 /* stdin/stdout/stderr are in environment */
243 #define CFG_CONSOLE_OVERWRITE_ROUTINE 1
244 #define CONFIG_ENV_OVERWRITE 1
246 /*-----------------------------------------------------------------------
247 * Cache Configuration
249 #define CFG_CACHELINE_SIZE 32
250 #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
251 # define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */
258 #define L2_INIT (L2CR_L2SIZ_2M | L2CR_L2CLK_3 | L2CR_L2RAM_BURST | \
259 L2CR_L2OH_5 | L2CR_L2CTL | L2CR_L2WT)
260 #define L2_ENABLE (L2_INIT | L2CR_L2E)
263 * Internal Definitions
267 #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
268 #define BOOTFLAG_WARM 0x02 /* Software reboot */
271 /*-----------------------------------------------------------------------
272 * IDE ATAPI Configuration
275 #define CONFIG_ATAPI 1
276 #define CFG_IDE_MAXBUS 2
277 #define CFG_IDE_MAXDEVICE 4
278 #define CONFIG_ISO_PARTITION 1
280 #define CFG_ATA_BASE_ADDR 0xFE000000 /* was: via_get_base_addr() */
281 #define CFG_ATA_IDE0_OFFSET 0x1F0
282 #define CFG_ATA_IDE1_OFFSET 0x170
284 #define CFG_ATA_REG_OFFSET 0
285 #define CFG_ATA_DATA_OFFSET 0
286 #define CFG_ATA_ALT_OFFSET 0x0200
288 /*-----------------------------------------------------------------------
289 * Disk-On-Chip configuration
292 #define CFG_MAX_DOC_DEVICE 1 /* Max number of DOC devices */
294 #define CFG_DOC_SUPPORT_2000
295 #undef CFG_DOC_SUPPORT_MILLENNIUM
297 /*-----------------------------------------------------------------------
300 #define CONFIG_RTC_MC146818
302 /*-----------------------------------------------------------------------
303 * NS16550 Configuration
308 #define CFG_NS16550_COM1 0xFE0003F8
309 #define CFG_NS16550_COM2 0xFE0002F8
311 #define CFG_NS16550_REG_SIZE 1
313 /* base address for ISA I/O
315 #define CFG_ISA_IO_BASE_ADDRESS 0xFE000000
317 /* ISA Interrupt stuff (taken from JWL) */
319 #define ISA_INT1_OCW1 0x21
320 #define ISA_INT2_OCW1 0xA1
321 #define ISA_INT1_OCW2 0x20
322 #define ISA_INT2_OCW2 0xA0
323 #define ISA_INT1_OCW3 0x20
324 #define ISA_INT2_OCW3 0xA0
326 #define ISA_INT1_ICW1 0x20
327 #define ISA_INT2_ICW1 0xA0
328 #define ISA_INT1_ICW2 0x21
329 #define ISA_INT2_ICW2 0xA1
330 #define ISA_INT1_ICW3 0x21
331 #define ISA_INT2_ICW3 0xA1
332 #define ISA_INT1_ICW4 0x21
333 #define ISA_INT2_ICW4 0xA1
340 #define CONFIG_NET_MULTI
341 #define CFG_BOARD_ASM_INIT
342 #define CONFIG_LAST_STAGE_INIT
344 /* #define CONFIG_ETHADDR 00:09:D2:10:00:76 */
345 /* #define CONFIG_IPADDR 192.168.0.2 */
346 /* #define CONFIG_NETMASK 255.255.255.240 */
347 /* #define CONFIG_GATEWAYIP 192.168.0.3 */
350 /* #define CONFIG_BOOTP_RANDOM_DELAY */
351 #define CONFIG_BOOTP_MASK (CONFIG_BOOTP_DEFAULT | \
352 CONFIG_BOOTP_BOOTFILESIZE)
357 #define CONFIG_USB_UHCI 1
358 #define CONFIG_USB_STORAGE 1
359 #define CONFIG_USB_KEYBOARD 1
360 #define CFG_DEVICE_DEREGISTER 1 /* needed by CONFIG_USB_KEYBOARD */
365 #define CONFIG_BOOTDELAY 5 /* Boot automatically after five seconds */
366 #define CONFIG_PREBOOT ""
367 #define CONFIG_BOOTCOMMAND "fdcboot; diskboot"
368 #define CONFIG_MENUPROMPT "Press any key to interrupt autoboot: %2d "
369 #define CONFIG_MENUKEY ' '
370 #define CONFIG_MENUCOMMAND "menu"
371 /* #define CONFIG_AUTOBOOT_KEYED */
376 #define CONFIG_EXTRA_ENV_SETTINGS \
381 "ide_cd_timeout=30\0" \
384 "pci_irqa_select=edge\0" \
386 "pci_irqb_select=edge\0" \
388 "pci_irqc_select=edge\0" \
390 "pci_irqd_select=edge\0"
393 /* #define CONFIG_MII 1 */
394 /* #define CONFIG_BITBANGMII 1 */
397 #endif /* __CONFIG_H */