2 * (C) Copyright 2002 Scott McNutt <smcnutt@artesyncp.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 * board/config_EBONY.h - configuration for AMCC 440GP Ref (Ebony)
25 ***********************************************************************/
30 /*-----------------------------------------------------------------------
31 * High Level Configuration Options
32 *----------------------------------------------------------------------*/
33 #define CONFIG_EBONY 1 /* Board is ebony */
34 #define CONFIG_440GP 1 /* Specifc GP support */
35 #define CONFIG_440 1 /* ... PPC440 family */
36 #define CONFIG_4xx 1 /* ... PPC4xx family */
37 #define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_early_init_f */
38 #define CONFIG_SYS_CLK_FREQ 33333333 /* external freq to pll */
40 #define CONFIG_SYS_TEXT_BASE 0xFFFC0000
43 * Include common defines/options for all AMCC eval boards
45 #define CONFIG_HOSTNAME ebony
46 #include "amcc-common.h"
49 * Define here the location of the environment variables (FLASH or NVRAM).
50 * Note: DENX encourages to use redundant environment in FLASH. NVRAM is only
51 * supported for backward compatibility.
54 #define CONFIG_ENV_IS_IN_FLASH 1 /* use FLASH for environment vars */
56 #define CONFIG_ENV_IS_IN_NVRAM 1 /* use NVRAM for environment vars */
59 /*-----------------------------------------------------------------------
60 * Base addresses -- Note these are effective addresses where the
61 * actual resources get mapped (not physical addresses)
62 *----------------------------------------------------------------------*/
63 #define CONFIG_SYS_SDRAM_BASE 0x00000000 /* _must_ be 0 */
64 #define CONFIG_SYS_FLASH_BASE 0xff800000 /* start of FLASH */
65 #define CONFIG_SYS_PCI_MEMBASE 0x80000000 /* mapped pci memory */
66 #define CONFIG_SYS_ISRAM_BASE 0xc0000000 /* internal SRAM */
67 #define CONFIG_SYS_PCI_BASE 0xd0000000 /* internal PCI regs */
69 #define CONFIG_SYS_NVRAM_BASE_ADDR (CONFIG_SYS_PERIPHERAL_BASE + 0x08000000)
70 #define CONFIG_SYS_FPGA_BASE (CONFIG_SYS_PERIPHERAL_BASE + 0x08300000)
72 /*-----------------------------------------------------------------------
73 * Initial RAM & stack pointer (placed in internal SRAM)
74 *----------------------------------------------------------------------*/
75 #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_ISRAM_BASE /* Initial RAM address */
76 #define CONFIG_SYS_INIT_RAM_SIZE 0x2000 /* Size of used area in RAM */
78 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
79 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
81 /*-----------------------------------------------------------------------
83 *----------------------------------------------------------------------*/
84 #define CONFIG_CONS_INDEX 1 /* Use UART0 */
85 #define CONFIG_SYS_EXT_SERIAL_CLOCK (1843200 * 6) /* Ext clk @ 11.059 MHz */
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 * CONFIG_SYS_NVRAM_BASE_ADDR + CONFIG_SYS_NVRAM_SIZE
96 *----------------------------------------------------------------------*/
97 #define CONFIG_SYS_NVRAM_SIZE (0x2000 - 8) /* NVRAM size(8k)- RTC regs */
98 #define CONFIG_RTC_DS174x 1 /* DS1743 RTC */
100 #ifdef CONFIG_ENV_IS_IN_NVRAM
101 #define CONFIG_ENV_SIZE 0x1000 /* Size of Environment vars */
102 #define CONFIG_ENV_ADDR \
103 (CONFIG_SYS_NVRAM_BASE_ADDR+CONFIG_SYS_NVRAM_SIZE-CONFIG_ENV_SIZE)
104 #endif /* CONFIG_ENV_IS_IN_NVRAM */
106 /*-----------------------------------------------------------------------
108 *----------------------------------------------------------------------*/
109 #define CONFIG_SYS_MAX_FLASH_BANKS 3 /* number of banks */
110 #define CONFIG_SYS_MAX_FLASH_SECT 32 /* sectors per device */
112 #define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
113 #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
115 #define CONFIG_SYS_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */
117 #define CONFIG_SYS_FLASH_ADDR0 0x5555
118 #define CONFIG_SYS_FLASH_ADDR1 0x2aaa
119 #define CONFIG_SYS_FLASH_WORD_SIZE unsigned char
121 #ifdef CONFIG_ENV_IS_IN_FLASH
122 #define CONFIG_ENV_SECT_SIZE 0x10000 /* size of one complete sector */
123 #define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE-CONFIG_ENV_SECT_SIZE)
124 #define CONFIG_ENV_SIZE 0x4000 /* Total Size of Environment Sector */
126 /* Address and size of Redundant Environment Sector */
127 #define CONFIG_ENV_ADDR_REDUND (CONFIG_ENV_ADDR-CONFIG_ENV_SECT_SIZE)
128 #define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE)
129 #endif /* CONFIG_ENV_IS_IN_FLASH */
131 /*-----------------------------------------------------------------------
133 *----------------------------------------------------------------------*/
134 #define CONFIG_SPD_EEPROM 1 /* Use SPD EEPROM for setup */
135 #define SPD_EEPROM_ADDRESS {0x53,0x52} /* SPD i2c spd addresses */
136 #define CONFIG_PROG_SDRAM_TLB 1 /* setup SDRAM TLB's dynamically*/
138 /*-----------------------------------------------------------------------
140 *----------------------------------------------------------------------*/
141 #define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed and slave address */
143 #define CONFIG_SYS_I2C_MULTI_EEPROMS
144 #define CONFIG_SYS_I2C_EEPROM_ADDR (0xa8>>1)
145 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1
146 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 3
147 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10
150 * Default environment variables
152 #define CONFIG_EXTRA_ENV_SETTINGS \
153 CONFIG_AMCC_DEF_ENV \
154 CONFIG_AMCC_DEF_ENV_POWERPC \
155 CONFIG_AMCC_DEF_ENV_PPC_OLD \
156 CONFIG_AMCC_DEF_ENV_NOR_UPD \
157 "kernel_addr=ff800000\0" \
158 "ramdisk_addr=ff810000\0" \
161 #define CONFIG_PHY_ADDR 8 /* PHY address */
162 #define CONFIG_HAS_ETH0
163 #define CONFIG_HAS_ETH1
164 #define CONFIG_PHY1_ADDR 9 /* EMAC1 PHY address */
167 * Commands additional to the ones defined in amcc-common.h
169 #define CONFIG_CMD_DATE
170 #define CONFIG_CMD_PCI
171 #define CONFIG_CMD_SDRAM
172 #define CONFIG_CMD_SNTP
174 /*-----------------------------------------------------------------------
176 *-----------------------------------------------------------------------
179 #define CONFIG_PCI /* include pci support */
180 #define CONFIG_PCI_INDIRECT_BRIDGE /* indirect PCI bridge support */
181 #define CONFIG_PCI_PNP /* do pci plug-and-play */
182 #define CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */
183 #define CONFIG_SYS_PCI_TARGBASE 0x80000000 /* PCIaddr mapped to CONFIG_SYS_PCI_MEMBASE */
185 /* Board-specific PCI */
186 #define CONFIG_SYS_PCI_TARGET_INIT /* let board init pci target */
188 #define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x10e8 /* AMCC */
189 #define CONFIG_SYS_PCI_SUBSYS_DEVICEID 0xcafe /* Whatever */
191 #endif /* __CONFIG_H */