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Add support for AMCC Sequoia PPC440EPx eval board
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c157d8e2 1/*
56ced709 2 * (C) Copyright 2005-2006
34c0a5e9 3 * Stefan Roese, DENX Software Engineering, sr@denx.de.
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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 * yellowstone.h - configuration for YELLOWSTONE board
26 ***********************************************************************/
27#ifndef __CONFIG_H
28#define __CONFIG_H
29
30/*-----------------------------------------------------------------------
31 * High Level Configuration Options
32 *----------------------------------------------------------------------*/
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33#define CONFIG_YOLLOWSTONE 1 /* Board is Yellowstone */
34#define CONFIG_440GR 1 /* Specific PPC440EP support */
35#define CONFIG_4xx 1 /* ... PPC4xx family */
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36#define CONFIG_SYS_CLK_FREQ 66666666 /* external freq to pll */
37
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38#define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_early_init_f */
39#define CONFIG_MISC_INIT_R 1 /* call misc_init_r() */
40
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41/*-----------------------------------------------------------------------
42 * Base addresses -- Note these are effective addresses where the
43 * actual resources get mapped (not physical addresses)
44 *----------------------------------------------------------------------*/
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45#define CFG_MONITOR_LEN (512 * 1024) /* Reserve 512 kB for Monitor */
46#define CFG_MALLOC_LEN (256 * 1024) /* Reserve 256 kB for malloc() */
47#define CFG_MONITOR_BASE (-CFG_MONITOR_LEN)
48#define CFG_SDRAM_BASE 0x00000000 /* _must_ be 0 */
49#define CFG_FLASH_BASE 0xfc000000 /* start of FLASH */
50#define CFG_PCI_MEMBASE 0xa0000000 /* mapped pci memory*/
51#define CFG_PCI_MEMBASE1 CFG_PCI_MEMBASE + 0x10000000
52#define CFG_PCI_MEMBASE2 CFG_PCI_MEMBASE1 + 0x10000000
53#define CFG_PCI_MEMBASE3 CFG_PCI_MEMBASE2 + 0x10000000
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54
55/*Don't change either of these*/
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56#define CFG_PERIPHERAL_BASE 0xef600000 /* internal peripherals*/
57#define CFG_PCI_BASE 0xe0000000 /* internal PCI regs*/
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58/*Don't change either of these*/
59
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60#define CFG_USB_DEVICE 0x50000000
61#define CFG_NVRAM_BASE_ADDR 0x80000000
62#define CFG_BCSR_BASE (CFG_NVRAM_BASE_ADDR | 0x2000)
63#define CFG_BOOT_BASE_ADDR 0xf0000000
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64
65/*-----------------------------------------------------------------------
66 * Initial RAM & stack pointer (placed in SDRAM)
67 *----------------------------------------------------------------------*/
887e2ec9 68#define CFG_INIT_RAM_DCACHE 1 /* d-cache as init ram */
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69#define CFG_INIT_RAM_ADDR 0x70000000 /* DCache */
70#define CFG_INIT_RAM_END (8 << 10)
71#define CFG_GBL_DATA_SIZE 256 /* num bytes initial data*/
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72#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
73#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
74
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75/*-----------------------------------------------------------------------
76 * Serial Port
77 *----------------------------------------------------------------------*/
c157d8e2 78#define CFG_EXT_SERIAL_CLOCK 11059200 /* use external 11.059MHz clk */
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79#define CONFIG_BAUDRATE 115200
80#define CONFIG_SERIAL_MULTI 1
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81/*define this if you want console on UART1*/
82#undef CONFIG_UART1_CONSOLE
83
84#define CFG_BAUDRATE_TABLE \
85 {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200}
86
87/*-----------------------------------------------------------------------
34c0a5e9 88 * Environment
c157d8e2 89 *----------------------------------------------------------------------*/
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90/*
91 * Define here the location of the environment variables (FLASH or EEPROM).
92 * Note: DENX encourages to use redundant environment in FLASH.
93 */
94#if 1
95#define CFG_ENV_IS_IN_FLASH 1 /* use FLASH for environment vars */
96#else
97#define CFG_ENV_IS_IN_EEPROM 1 /* use EEPROM for environment vars */
98#endif
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99
100/*-----------------------------------------------------------------------
101 * FLASH related
102 *----------------------------------------------------------------------*/
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103#define CFG_FLASH_CFI /* The flash is CFI compatible */
104#define CFG_FLASH_CFI_DRIVER /* Use common CFI driver */
105#define CFG_FLASH_CFI_AMD_RESET 1 /* AMD RESET for STM 29W320DB! */
106
107#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
108#define CFG_MAX_FLASH_SECT 512 /* max number of sectors on one chip */
c157d8e2 109
c157d8e2 110#define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
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111#define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
112
113#define CFG_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */
114
115#ifdef CFG_ENV_IS_IN_FLASH
116#define CFG_ENV_SECT_SIZE 0x20000 /* size of one complete sector */
117#define CFG_ENV_ADDR (CFG_MONITOR_BASE-CFG_ENV_SECT_SIZE)
118#define CFG_ENV_SIZE 0x2000 /* Total Size of Environment Sector */
119
120/* Address and size of Redundant Environment Sector */
121#define CFG_ENV_ADDR_REDUND (CFG_ENV_ADDR-CFG_ENV_SECT_SIZE)
122#define CFG_ENV_SIZE_REDUND (CFG_ENV_SIZE)
123#endif /* CFG_ENV_IS_IN_FLASH */
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124
125/*-----------------------------------------------------------------------
126 * DDR SDRAM
127 *----------------------------------------------------------------------*/
095b8a37 128#undef CONFIG_SPD_EEPROM /* Don't use SPD EEPROM for setup */
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129#define CFG_KBYTES_SDRAM (128 * 1024) /* 128MB */
130#define CFG_SDRAM_BANKS (2)
131
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132
133/*-----------------------------------------------------------------------
134 * I2C
135 *----------------------------------------------------------------------*/
136#define CONFIG_HARD_I2C 1 /* I2C with hardware support */
137#undef CONFIG_SOFT_I2C /* I2C bit-banged */
138#define CFG_I2C_SPEED 400000 /* I2C speed and slave address */
139#define CFG_I2C_SLAVE 0x7F
140
c157d8e2 141#define CFG_I2C_MULTI_EEPROMS
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142#define CFG_I2C_EEPROM_ADDR (0xa8>>1)
143#define CFG_I2C_EEPROM_ADDR_LEN 1
144#define CFG_EEPROM_PAGE_WRITE_ENABLE
145#define CFG_EEPROM_PAGE_WRITE_BITS 3
146#define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10
147
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148#ifdef CFG_ENV_IS_IN_EEPROM
149#define CFG_ENV_SIZE 0x200 /* Size of Environment vars */
150#define CFG_ENV_OFFSET 0x0
151#endif /* CFG_ENV_IS_IN_EEPROM */
152
153#define CONFIG_PREBOOT "echo;" \
154 "echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \
155 "echo"
156
157#undef CONFIG_BOOTARGS
158
159#define CONFIG_EXTRA_ENV_SETTINGS \
160 "netdev=eth0\0" \
161 "hostname=yellowstone\0" \
162 "nfsargs=setenv bootargs root=/dev/nfs rw " \
fe126d8b 163 "nfsroot=${serverip}:${rootpath}\0" \
34c0a5e9 164 "ramargs=setenv bootargs root=/dev/ram rw\0" \
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165 "addip=setenv bootargs ${bootargs} " \
166 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
167 ":${hostname}:${netdev}:off panic=1\0" \
168 "addtty=setenv bootargs ${bootargs} console=ttyS0,${baudrate}\0"\
34c0a5e9 169 "flash_nfs=run nfsargs addip addtty;" \
fe126d8b 170 "bootm ${kernel_addr}\0" \
34c0a5e9 171 "flash_self=run ramargs addip addtty;" \
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172 "bootm ${kernel_addr} ${ramdisk_addr}\0" \
173 "net_nfs=tftp 200000 ${bootfile};run nfsargs addip addtty;" \
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174 "bootm\0" \
175 "rootpath=/opt/eldk/ppc_4xx\0" \
176 "bootfile=/tftpboot/yellowstone/uImage\0" \
177 "kernel_addr=fc000000\0" \
56ced709 178 "ramdisk_addr=fc180000\0" \
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179 "load=tftp 100000 /tftpboot/yellowstone/u-boot.bin\0" \
180 "update=protect off fff80000 ffffffff;era fff80000 ffffffff;" \
181 "cp.b 100000 fff80000 80000;" \
182 "setenv filesize;saveenv\0" \
183 "upd=run load;run update\0" \
184 ""
185#define CONFIG_BOOTCOMMAND "run flash_self"
186
187#if 0
188#define CONFIG_BOOTDELAY -1 /* autoboot disabled */
189#else
190#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
191#endif
192
193#define CONFIG_BAUDRATE 115200
c157d8e2 194
34c0a5e9 195#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
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196#define CFG_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
197
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198#define CONFIG_MII 1 /* MII PHY management */
199#define CONFIG_NET_MULTI 1 /* required for netconsole */
200#define CONFIG_PHY1_ADDR 3
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201#define CONFIG_HAS_ETH1 1 /* add support for "eth1addr" */
202#define CONFIG_PHY_ADDR 1 /* PHY address, See schematics */
c157d8e2 203
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204#define CFG_RX_ETH_BUFFER 32 /* Number of ethernet rx buffers & descriptors */
205
206#define CONFIG_NETCONSOLE /* include NetConsole support */
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207
208/* Partitions */
209#define CONFIG_MAC_PARTITION
210#define CONFIG_DOS_PARTITION
211#define CONFIG_ISO_PARTITION
212
846b0dd2 213#ifdef CONFIG_440EP
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214/* USB */
215#define CONFIG_USB_OHCI
216#define CONFIG_USB_STORAGE
217
218/*Comment this out to enable USB 1.1 device*/
219#define USB_2_0_DEVICE
846b0dd2 220#endif /*CONFIG_440EP*/
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221
222#ifdef DEBUG
223#define CONFIG_PANIC_HANG
224#else
225#define CONFIG_HW_WATCHDOG /* watchdog */
226#endif
227
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228#define CONFIG_COMMANDS (CONFIG_CMD_DFL | \
229 CFG_CMD_ASKENV | \
230 CFG_CMD_DHCP | \
231 CFG_CMD_DIAG | \
232 CFG_CMD_ELF | \
4f92ed5f 233 CFG_CMD_EEPROM | \
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234 CFG_CMD_I2C | \
235 CFG_CMD_IRQ | \
236 CFG_CMD_MII | \
237 CFG_CMD_NET | \
238 CFG_CMD_NFS | \
239 CFG_CMD_PCI | \
240 CFG_CMD_PING | \
241 CFG_CMD_REGINFO | \
242 CFG_CMD_SDRAM)
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243
244/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
245#include <cmd_confdefs.h>
246
247/*
248 * Miscellaneous configurable options
249 */
250#define CFG_LONGHELP /* undef to save memory */
34c0a5e9 251#define CFG_PROMPT "=> " /* Monitor Command Prompt */
c157d8e2 252#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
34c0a5e9 253#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
c157d8e2 254#else
34c0a5e9 255#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
c157d8e2 256#endif
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257#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
258#define CFG_MAXARGS 16 /* max number of command args */
259#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
c157d8e2 260
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261#define CFG_MEMTEST_START 0x0400000 /* memtest works on */
262#define CFG_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
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263
264#define CFG_LOAD_ADDR 0x100000 /* default load address */
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265#define CFG_EXTBDINFO 1 /* To use extended board_into (bd_t) */
266#define CONFIG_LYNXKDI 1 /* support kdi files */
c157d8e2 267
34c0a5e9 268#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
c157d8e2 269
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270#define CONFIG_CMDLINE_EDITING 1 /* add command line history */
271#define CONFIG_LOOPW 1 /* enable loopw command */
272#define CONFIG_MX_CYCLIC 1 /* enable mdc/mwc commands */
273#define CONFIG_ZERO_BOOTDELAY_CHECK /* check for keypress on bootdelay==0 */
274#define CONFIG_VERSION_VARIABLE 1 /* include version env variable */
275
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276/*-----------------------------------------------------------------------
277 * PCI stuff
278 *-----------------------------------------------------------------------
279 */
280/* General PCI */
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281#define CONFIG_PCI /* include pci support */
282#undef CONFIG_PCI_PNP /* do (not) pci plug-and-play */
283#define CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */
284#define CFG_PCI_TARGBASE 0x80000000 /* PCIaddr mapped to CFG_PCI_MEMBASE*/
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285
286/* Board-specific PCI */
34c0a5e9 287#define CFG_PCI_PRE_INIT /* enable board pci_pre_init() */
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288#define CFG_PCI_TARGET_INIT
289#define CFG_PCI_MASTER_INIT
290
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291#define CFG_PCI_SUBSYS_VENDORID 0x10e8 /* AMCC */
292#define CFG_PCI_SUBSYS_ID 0xcafe /* Whatever */
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293
294/*
295 * For booting Linux, the board info and command line data
296 * have to be in the first 8 MB of memory, since this is
297 * the maximum mapped by the Linux kernel during initialization.
298 */
299#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
34c0a5e9 300
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301/*-----------------------------------------------------------------------
302 * Cache Configuration
303 */
0c8721a4 304#define CFG_DCACHE_SIZE (32<<10) /* For AMCC 440 CPUs */
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305#define CFG_CACHELINE_SIZE 32 /* ... */
306#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
307#define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */
308#endif
309
310/*
311 * Internal Definitions
312 *
313 * Boot Flags
314 */
315#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
316#define BOOTFLAG_WARM 0x02 /* Software reboot */
317
318#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
319#define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */
320#define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */
321#endif
34c0a5e9 322
c157d8e2 323#endif /* __CONFIG_H */