2 * (C) Copyright 2004 Paul Reynolds <PaulReynolds@lhsolutions.com>
4 * See file CREDITS for list of people who contributed to this
7 * This program is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License as
9 * published by the Free Software Foundation; either version 2 of
10 * the License, or (at your option) any later version.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
23 /************************************************************************
24 * 1 March 2004 Travis B. Sawyer <tsawyer@sandburst.com>
25 * Adapted to current Das U-Boot source
26 ***********************************************************************/
29 /************************************************************************
30 * OCOTEA.h - configuration for IBM 440GX Ref (Ocotea)
31 ***********************************************************************/
36 /*-----------------------------------------------------------------------
37 * High Level Configuration Options
38 *----------------------------------------------------------------------*/
39 #define CONFIG_OCOTEA 1 /* Board is ebony */
40 #define CONFIG_440_GX 1 /* Specifc GX support */
41 #define CONFIG_4xx 1 /* ... PPC4xx family */
42 #define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_pre_init */
43 #undef CFG_DRAM_TEST /* Disable-takes long time! */
44 #define CONFIG_SYS_CLK_FREQ 33333333 /* external freq to pll */
46 /*-----------------------------------------------------------------------
47 * Base addresses -- Note these are effective addresses where the
48 * actual resources get mapped (not physical addresses)
49 *----------------------------------------------------------------------*/
50 #define CFG_SDRAM_BASE 0x00000000 /* _must_ be 0 */
51 #define CFG_FLASH_BASE 0xff800000 /* start of FLASH */
52 #define CFG_MONITOR_BASE 0xfffc0000 /* start of monitor */
53 #define CFG_PCI_MEMBASE 0x80000000 /* mapped pci memory */
54 #define CFG_PERIPHERAL_BASE 0xe0000000 /* internal peripherals */
55 #define CFG_ISRAM_BASE 0xc0000000 /* internal SRAM */
56 #define CFG_PCI_BASE 0xd0000000 /* internal PCI regs */
58 #define CFG_FPGA_BASE (CFG_PERIPHERAL_BASE + 0x08300000)
59 #define CFG_NVRAM_BASE_ADDR (CFG_PERIPHERAL_BASE + 0x08000000)
61 /*-----------------------------------------------------------------------
62 * Initial RAM & stack pointer (placed in internal SRAM)
63 *----------------------------------------------------------------------*/
64 #define CFG_TEMP_STACK_OCM 1
65 #define CFG_OCM_DATA_ADDR CFG_ISRAM_BASE
66 #define CFG_INIT_RAM_ADDR CFG_ISRAM_BASE /* Initial RAM address */
67 #define CFG_INIT_RAM_END 0x2000 /* End of used area in RAM */
68 #define CFG_GBL_DATA_SIZE 128 /* num bytes initial data */
70 #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
71 #define CFG_POST_WORD_ADDR (CFG_GBL_DATA_OFFSET - 0x4)
72 #define CFG_INIT_SP_OFFSET CFG_POST_WORD_ADDR
74 #define CFG_MONITOR_LEN (256 * 1024) /* Reserve 256 kB for Mon */
75 #define CFG_MALLOC_LEN (128 * 1024) /* Reserve 128 kB for malloc*/
77 /*-----------------------------------------------------------------------
79 *----------------------------------------------------------------------*/
80 #undef CONFIG_SERIAL_SOFTWARE_FIFO
81 #define CFG_EXT_SERIAL_CLOCK (1843200 * 6) /* Ext clk @ 11.059 MHz */
82 #define CONFIG_BAUDRATE 115200
84 #define CFG_BAUDRATE_TABLE \
85 {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200}
87 /*-----------------------------------------------------------------------
90 * NOTE: Upper 8 bytes of NVRAM is where the RTC registers are located.
91 * The DS1743 code assumes this condition (i.e. -- it assumes the base
92 * address for the RTC registers is:
94 * CFG_NVRAM_BASE_ADDR + CFG_NVRAM_SIZE
96 *----------------------------------------------------------------------*/
97 #define CFG_NVRAM_SIZE (0x2000 - 8) /* NVRAM size(8k)- RTC regs */
98 #define CONFIG_RTC_DS174x 1 /* DS1743 RTC */
100 /*-----------------------------------------------------------------------
102 *----------------------------------------------------------------------*/
103 #define CFG_MAX_FLASH_BANKS 3 /* number of banks */
104 #define CFG_MAX_FLASH_SECT 64 /* sectors per device */
106 #undef CFG_FLASH_CHECKSUM
107 #define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
108 #define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
110 /*-----------------------------------------------------------------------
112 *----------------------------------------------------------------------*/
113 #define CONFIG_SPD_EEPROM 1 /* Use SPD EEPROM for setup */
114 #define SPD_EEPROM_ADDRESS {0x53,0x52} /* SPD i2c spd addresses */
116 /*-----------------------------------------------------------------------
118 *----------------------------------------------------------------------*/
119 #define CONFIG_HARD_I2C 1 /* I2C with hardware support */
120 #undef CONFIG_SOFT_I2C /* I2C bit-banged */
121 #define CFG_I2C_SPEED 400000 /* I2C speed and slave address */
122 #define CFG_I2C_SLAVE 0x7F
123 #define CFG_I2C_NOPROBES {0x69} /* Don't probe these addrs */
126 /*-----------------------------------------------------------------------
128 *----------------------------------------------------------------------*/
129 #define CFG_ENV_IS_IN_NVRAM 1 /* Environment uses NVRAM */
130 #undef CFG_ENV_IS_IN_FLASH /* ... not in flash */
131 #undef CFG_ENV_IS_IN_EEPROM /* ... not in EEPROM */
132 #define CONFIG_ENV_OVERWRITE 1
134 #define CFG_ENV_SIZE 0x1000 /* Size of Environment vars */
135 #define CFG_ENV_ADDR \
136 (CFG_NVRAM_BASE_ADDR+CFG_NVRAM_SIZE-CFG_ENV_SIZE)
138 #define CONFIG_BOOTARGS "root=/dev/hda1 "
139 #define CONFIG_BOOTCOMMAND "bootm ffc00000" /* autoboot command */
140 #define CONFIG_BOOTDELAY -1 /* disable autoboot */
141 #define CONFIG_BAUDRATE 115200
143 #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
144 #define CFG_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
146 #define CONFIG_MII 1 /* MII PHY management */
147 #define CONFIG_NET_MULTI 1
148 #define CONFIG_PHY_ADDR 1 /* PHY address, See schematics */
149 #define CONFIG_PHY1_ADDR 2
150 #define CONFIG_PHY2_ADDR 0x10
151 #define CONFIG_PHY3_ADDR 0x18
152 #define CONFIG_CIS8201_PHY 1 /* Enable 'special' RGMII mode for Cicada phy */
153 #define CONFIG_PHY_GIGE 1 /* Include GbE speed/duplex detection */
154 #define CONFIG_NETMASK 255.255.255.0
155 #define CONFIG_IPADDR 10.1.2.3
156 #define CONFIG_ETHADDR 00:04:AC:E3:28:8A
157 #define CONFIG_HAS_ETH1
158 #define CONFIG_ETH1ADDR 00:04:AC:E3:28:8B
159 #define CONFIG_HAS_ETH2
160 #define CONFIG_ETH2ADDR 00:04:AC:E3:28:8C
161 #define CONFIG_HAS_ETH3
162 #define CONFIG_ETH3ADDR 00:04:AC:E3:28:8D
163 #define CFG_RX_ETH_BUFFER 32 /* Number of ethernet rx buffers & descriptors */
164 #define CONFIG_SERVERIP 10.1.2.2
166 #define CONFIG_COMMANDS (CONFIG_CMD_DFL | \
182 /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
183 #include <cmd_confdefs.h>
185 #undef CONFIG_WATCHDOG /* watchdog disabled */
188 * Miscellaneous configurable options
190 #define CFG_LONGHELP /* undef to save memory */
191 #define CFG_PROMPT "=> " /* Monitor Command Prompt */
192 #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
193 #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
195 #define CFG_CBSIZE 256 /* Console I/O Buffer Size */
197 #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
198 #define CFG_MAXARGS 16 /* max number of command args */
199 #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
201 #define CFG_MEMTEST_START 0x0400000 /* memtest works on */
202 #define CFG_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
204 #define CFG_LOAD_ADDR 0x100000 /* default load address */
205 #define CFG_EXTBDINFO 1 /* To use extended board_into (bd_t) */
207 #define CFG_HZ 100 /* decrementer freq: 1 ms ticks */
210 /*-----------------------------------------------------------------------
212 *-----------------------------------------------------------------------
215 #define CONFIG_PCI /* include pci support */
216 #define CONFIG_PCI_PNP /* do pci plug-and-play */
217 #define CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */
218 #define CFG_PCI_TARGBASE 0x80000000 /* PCIaddr mapped to CFG_PCI_MEMBASE */
220 /* Board-specific PCI */
221 #define CFG_PCI_PRE_INIT /* enable board pci_pre_init() */
222 #define CFG_PCI_TARGET_INIT /* let board init pci target */
224 #define CFG_PCI_SUBSYS_VENDORID 0x1014 /* IBM */
225 #define CFG_PCI_SUBSYS_DEVICEID 0xcafe /* Whatever */
228 * For booting Linux, the board info and command line data
229 * have to be in the first 8 MB of memory, since this is
230 * the maximum mapped by the Linux kernel during initialization.
232 #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
233 /*-----------------------------------------------------------------------
234 * Cache Configuration
236 #define CFG_DCACHE_SIZE 8192 /* For IBM 405 CPUs */
237 #define CFG_CACHELINE_SIZE 32 /* ... */
238 #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
239 #define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */
243 * Internal Definitions
247 #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
248 #define BOOTFLAG_WARM 0x02 /* Software reboot */
250 #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
251 #define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */
252 #define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */
254 #endif /* __CONFIG_H */