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1 /*
2 * (C) Copyright 2005-2007
3 * Stefan Roese, DENX Software Engineering, sr@denx.de.
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 * bamboo.h - configuration for BAMBOO board
26 ***********************************************************************/
27 #ifndef __CONFIG_H
28 #define __CONFIG_H
29
30 /*-----------------------------------------------------------------------
31 * High Level Configuration Options
32 *----------------------------------------------------------------------*/
33 #define CONFIG_BAMBOO 1 /* Board is BAMBOO */
34 #define CONFIG_440EP 1 /* Specific PPC440EP support */
35 #define CONFIG_440 1 /* ... PPC440 family */
36 #define CONFIG_4xx 1 /* ... PPC4xx family */
37 #define CONFIG_SYS_CLK_FREQ 33333333 /* external freq to pll */
38
39 #ifndef CONFIG_SYS_TEXT_BASE
40 #define CONFIG_SYS_TEXT_BASE 0xFFFA0000
41 #endif
42
43 /*
44 * Include common defines/options for all AMCC eval boards
45 */
46 #define CONFIG_HOSTNAME bamboo
47 #include "amcc-common.h"
48
49 #define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_early_init_f */
50
51 /*
52 * Please note that, if NAND support is enabled, the 2nd ethernet port
53 * can't be used because of pin multiplexing. So, if you want to use the
54 * 2nd ethernet port you have to "undef" the following define.
55 */
56 #define CONFIG_BAMBOO_NAND 1 /* enable nand flash support */
57
58 /*-----------------------------------------------------------------------
59 * Base addresses -- Note these are effective addresses where the
60 * actual resources get mapped (not physical addresses)
61 *----------------------------------------------------------------------*/
62 #define CONFIG_SYS_FLASH_BASE 0xfff00000 /* start of FLASH */
63 #define CONFIG_SYS_PCI_MEMBASE 0xa0000000 /* mapped pci memory*/
64 #define CONFIG_SYS_PCI_MEMBASE1 CONFIG_SYS_PCI_MEMBASE + 0x10000000
65 #define CONFIG_SYS_PCI_MEMBASE2 CONFIG_SYS_PCI_MEMBASE1 + 0x10000000
66 #define CONFIG_SYS_PCI_MEMBASE3 CONFIG_SYS_PCI_MEMBASE2 + 0x10000000
67
68 /*Don't change either of these*/
69 #define CONFIG_SYS_PCI_BASE 0xe0000000 /* internal PCI regs*/
70 /*Don't change either of these*/
71
72 #define CONFIG_SYS_USB_DEVICE 0x50000000
73 #define CONFIG_SYS_NVRAM_BASE_ADDR 0x80000000
74 #define CONFIG_SYS_BOOT_BASE_ADDR 0xf0000000
75 #define CONFIG_SYS_NAND_ADDR 0x90000000
76 #define CONFIG_SYS_NAND2_ADDR 0x94000000
77
78 /*-----------------------------------------------------------------------
79 * Initial RAM & stack pointer (placed in SDRAM)
80 *----------------------------------------------------------------------*/
81 #define CONFIG_SYS_INIT_RAM_DCACHE 1 /* d-cache as init ram */
82 #define CONFIG_SYS_INIT_RAM_ADDR 0x70000000 /* DCache */
83 #define CONFIG_SYS_INIT_RAM_SIZE (4 << 10)
84 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
85 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
86
87 /*-----------------------------------------------------------------------
88 * Serial Port
89 *----------------------------------------------------------------------*/
90 #define CONFIG_CONS_INDEX 1 /* Use UART0 */
91 #define CONFIG_SYS_EXT_SERIAL_CLOCK 11059200 /* use external 11.059MHz clk */
92
93 /*-----------------------------------------------------------------------
94 * NVRAM/RTC
95 *
96 * NOTE: The RTC registers are located at 0x7FFF0 - 0x7FFFF
97 * The DS1558 code assumes this condition
98 *
99 *----------------------------------------------------------------------*/
100 #define CONFIG_SYS_NVRAM_SIZE (0x2000 - 0x10) /* NVRAM size(8k)- RTC regs */
101 #define CONFIG_RTC_DS1556 1 /* DS1556 RTC */
102
103 /*-----------------------------------------------------------------------
104 * Environment
105 *----------------------------------------------------------------------*/
106 #if !defined(CONFIG_NAND_U_BOOT) && !defined(CONFIG_NAND_SPL)
107 #define CONFIG_ENV_IS_IN_FLASH 1 /* use FLASH for environment vars */
108 #else
109 #define CONFIG_ENV_IS_IN_NAND 1 /* use NAND for environment vars */
110 #define CONFIG_ENV_IS_EMBEDDED 1 /* use embedded environment */
111 #endif
112
113 /*-----------------------------------------------------------------------
114 * FLASH related
115 *----------------------------------------------------------------------*/
116 #define CONFIG_SYS_MAX_FLASH_BANKS 3 /* number of banks */
117 #define CONFIG_SYS_MAX_FLASH_SECT 256 /* sectors per device */
118
119 #undef CONFIG_SYS_FLASH_CHECKSUM
120 #define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
121 #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
122
123 #define CONFIG_SYS_FLASH_ADDR0 0x555
124 #define CONFIG_SYS_FLASH_ADDR1 0x2aa
125 #define CONFIG_SYS_FLASH_WORD_SIZE unsigned char
126
127 #define CONFIG_SYS_FLASH_2ND_16BIT_DEV 1 /* bamboo has 8 and 16bit device */
128 #define CONFIG_SYS_FLASH_2ND_ADDR 0x87800000 /* bamboo has 8 and 16bit device */
129
130 #ifdef CONFIG_ENV_IS_IN_FLASH
131 #define CONFIG_ENV_SECT_SIZE 0x10000 /* size of one complete sector */
132 #define CONFIG_ENV_ADDR ((-CONFIG_SYS_MONITOR_LEN)-CONFIG_ENV_SECT_SIZE)
133 #define CONFIG_ENV_SIZE 0x2000 /* Total Size of Environment Sector */
134
135 /* Address and size of Redundant Environment Sector */
136 #define CONFIG_ENV_ADDR_REDUND (CONFIG_ENV_ADDR-CONFIG_ENV_SECT_SIZE)
137 #define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE)
138 #endif /* CONFIG_ENV_IS_IN_FLASH */
139
140 /*
141 * IPL (Initial Program Loader, integrated inside CPU)
142 * Will load first 4k from NAND (SPL) into cache and execute it from there.
143 *
144 * SPL (Secondary Program Loader)
145 * Will load special U-Boot version (NUB) from NAND and execute it. This SPL
146 * has to fit into 4kByte. It sets up the CPU and configures the SDRAM
147 * controller and the NAND controller so that the special U-Boot image can be
148 * loaded from NAND to SDRAM.
149 *
150 * NUB (NAND U-Boot)
151 * This NAND U-Boot (NUB) is a special U-Boot version which can be started
152 * from RAM. Therefore it mustn't (re-)configure the SDRAM controller.
153 *
154 * On 440EPx the SPL is copied to SDRAM before the NAND controller is
155 * set up. While still running from cache, I experienced problems accessing
156 * the NAND controller. sr - 2006-08-25
157 */
158 #define CONFIG_SYS_NAND_BOOT_SPL_SRC 0xfffff000 /* SPL location */
159 #define CONFIG_SYS_NAND_BOOT_SPL_SIZE (4 << 10) /* SPL size */
160 #define CONFIG_SYS_NAND_BOOT_SPL_DST 0x00800000 /* Copy SPL here */
161 #define CONFIG_SYS_NAND_U_BOOT_DST 0x01000000 /* Load NUB to this addr */
162 #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_NAND_U_BOOT_DST /* Start NUB from this addr */
163 #define CONFIG_SYS_NAND_BOOT_SPL_DELTA (CONFIG_SYS_NAND_BOOT_SPL_SRC - CONFIG_SYS_NAND_BOOT_SPL_DST)
164
165 /*
166 * Define the partitioning of the NAND chip (only RAM U-Boot is needed here)
167 */
168 #define CONFIG_SYS_NAND_U_BOOT_OFFS (16 << 10) /* Offset to RAM U-Boot image */
169 #define CONFIG_SYS_NAND_U_BOOT_SIZE (384 << 10) /* Size of RAM U-Boot image */
170
171 /*
172 * Now the NAND chip has to be defined (no autodetection used!)
173 */
174 #define CONFIG_SYS_NAND_PAGE_SIZE 512 /* NAND chip page size */
175 #define CONFIG_SYS_NAND_BLOCK_SIZE (16 << 10) /* NAND chip block size */
176 #define CONFIG_SYS_NAND_PAGE_COUNT 32 /* NAND chip page count */
177 #define CONFIG_SYS_NAND_BAD_BLOCK_POS 5 /* Location of bad block marker */
178 #define CONFIG_SYS_NAND_4_ADDR_CYCLE 1 /* Fourth addr used (>32MB) */
179
180 #define CONFIG_SYS_NAND_ECCSIZE 256
181 #define CONFIG_SYS_NAND_ECCBYTES 3
182 #define CONFIG_SYS_NAND_OOBSIZE 16
183 #define CONFIG_SYS_NAND_ECCPOS {0, 1, 2, 3, 6, 7}
184
185 #ifdef CONFIG_ENV_IS_IN_NAND
186 /*
187 * For NAND booting the environment is embedded in the U-Boot image. Please take
188 * look at the file board/amcc/sequoia/u-boot-nand.lds for details.
189 */
190 #define CONFIG_ENV_SIZE CONFIG_SYS_NAND_BLOCK_SIZE
191 #define CONFIG_ENV_OFFSET (CONFIG_SYS_NAND_U_BOOT_OFFS + CONFIG_ENV_SIZE)
192 #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE)
193 #endif
194
195 /*-----------------------------------------------------------------------
196 * NAND FLASH
197 *----------------------------------------------------------------------*/
198 #define CONFIG_SYS_MAX_NAND_DEVICE 2
199 #define CONFIG_SYS_NAND_BASE (CONFIG_SYS_NAND_ADDR + CONFIG_SYS_NAND_CS)
200 #define CONFIG_SYS_NAND_BASE_LIST { CONFIG_SYS_NAND_BASE, CONFIG_SYS_NAND_ADDR + 2 }
201 #define CONFIG_SYS_NAND_SELECT_DEVICE 1 /* nand driver supports mutipl. chips */
202
203 #if !defined(CONFIG_NAND_U_BOOT) && !defined(CONFIG_NAND_SPL)
204 #define CONFIG_SYS_NAND_CS 1
205 #else
206 #define CONFIG_SYS_NAND_CS 0 /* NAND chip connected to CSx */
207 /* Memory Bank 0 (NAND-FLASH) initialization */
208 #define CONFIG_SYS_EBC_PB0AP 0x018003c0
209 #define CONFIG_SYS_EBC_PB0CR (CONFIG_SYS_NAND_ADDR | 0x1c000)
210 #endif
211
212 /*-----------------------------------------------------------------------
213 * DDR SDRAM
214 *----------------------------------------------------------------------------- */
215 #define CONFIG_SPD_EEPROM /* Use SPD EEPROM for setup */
216 #undef CONFIG_DDR_ECC /* don't use ECC */
217 #define CONFIG_SYS_SIMULATE_SPD_EEPROM 0xff /* simulate spd eeprom on this address */
218 #define SPD_EEPROM_ADDRESS {CONFIG_SYS_SIMULATE_SPD_EEPROM, 0x50, 0x51}
219 #define CONFIG_SYS_MBYTES_SDRAM (64) /* 64MB fixed size for early-sdram-init */
220 #define CONFIG_PROG_SDRAM_TLB
221
222 /*-----------------------------------------------------------------------
223 * I2C
224 *----------------------------------------------------------------------*/
225 #define CONFIG_SYS_I2C_PPC4XX_SPEED_0 400000
226
227 #define CONFIG_SYS_I2C_MULTI_EEPROMS
228 #define CONFIG_SYS_I2C_EEPROM_ADDR (0xa8>>1)
229 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1
230 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 3
231 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10
232
233 #ifdef CONFIG_ENV_IS_IN_EEPROM
234 #define CONFIG_ENV_SIZE 0x200 /* Size of Environment vars */
235 #define CONFIG_ENV_OFFSET 0x0
236 #endif /* CONFIG_ENV_IS_IN_EEPROM */
237
238 /*
239 * Default environment variables
240 */
241 #define CONFIG_EXTRA_ENV_SETTINGS \
242 CONFIG_AMCC_DEF_ENV \
243 CONFIG_AMCC_DEF_ENV_POWERPC \
244 CONFIG_AMCC_DEF_ENV_PPC_OLD \
245 CONFIG_AMCC_DEF_ENV_NOR_UPD \
246 CONFIG_AMCC_DEF_ENV_NAND_UPD \
247 "kernel_addr=fff00000\0" \
248 "ramdisk_addr=fff10000\0" \
249 ""
250
251 #define CONFIG_HAS_ETH0
252 #define CONFIG_PHY_ADDR 0 /* PHY address, See schematics */
253 #define CONFIG_PHY1_ADDR 1
254
255 #ifndef CONFIG_BAMBOO_NAND
256 #define CONFIG_HAS_ETH1 1 /* add support for "eth1addr" */
257 #endif /* CONFIG_BAMBOO_NAND */
258
259 #ifdef CONFIG_440EP
260 /* USB */
261 #define CONFIG_USB_OHCI
262 #define CONFIG_USB_STORAGE
263
264 /*Comment this out to enable USB 1.1 device*/
265 #define USB_2_0_DEVICE
266 #endif /*CONFIG_440EP*/
267
268 /*
269 * Commands additional to the ones defined in amcc-common.h
270 */
271 #define CONFIG_CMD_DATE
272 #define CONFIG_CMD_EXT2
273 #define CONFIG_CMD_FAT
274 #define CONFIG_CMD_PCI
275 #define CONFIG_CMD_SDRAM
276 #define CONFIG_CMD_SNTP
277 #define CONFIG_CMD_USB
278
279 #ifdef CONFIG_BAMBOO_NAND
280 #define CONFIG_CMD_NAND
281 #endif
282
283 #define CONFIG_SUPPORT_VFAT
284
285 /* Partitions */
286 #define CONFIG_MAC_PARTITION
287 #define CONFIG_DOS_PARTITION
288 #define CONFIG_ISO_PARTITION
289
290 /*-----------------------------------------------------------------------
291 * PCI stuff
292 *-----------------------------------------------------------------------
293 */
294 /* General PCI */
295 #define CONFIG_PCI /* include pci support */
296 #define CONFIG_PCI_INDIRECT_BRIDGE /* indirect PCI bridge support */
297 #undef CONFIG_PCI_PNP /* do (not) pci plug-and-play */
298 #define CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */
299 #define CONFIG_SYS_PCI_TARGBASE 0x80000000 /* PCIaddr mapped to CONFIG_SYS_PCI_MEMBASE*/
300
301 /* Board-specific PCI */
302 #define CONFIG_SYS_PCI_TARGET_INIT
303 #define CONFIG_SYS_PCI_MASTER_INIT
304
305 #define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x10e8 /* AMCC */
306 #define CONFIG_SYS_PCI_SUBSYS_ID 0xcafe /* Whatever */
307
308 #endif /* __CONFIG_H */