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 */
41 * Include common defines/options for all AMCC eval boards
43 #define CONFIG_HOSTNAME ebony
44 #include "amcc-common.h"
47 * Define here the location of the environment variables (FLASH or NVRAM).
48 * Note: DENX encourages to use redundant environment in FLASH. NVRAM is only
49 * supported for backward compatibility.
52 #define CONFIG_ENV_IS_IN_FLASH 1 /* use FLASH for environment vars */
54 #define CONFIG_ENV_IS_IN_NVRAM 1 /* use NVRAM for environment vars */
57 /*-----------------------------------------------------------------------
58 * Base addresses -- Note these are effective addresses where the
59 * actual resources get mapped (not physical addresses)
60 *----------------------------------------------------------------------*/
61 #define CONFIG_SYS_SDRAM_BASE 0x00000000 /* _must_ be 0 */
62 #define CONFIG_SYS_FLASH_BASE 0xff800000 /* start of FLASH */
63 #define CONFIG_SYS_PCI_MEMBASE 0x80000000 /* mapped pci memory */
64 #define CONFIG_SYS_ISRAM_BASE 0xc0000000 /* internal SRAM */
65 #define CONFIG_SYS_PCI_BASE 0xd0000000 /* internal PCI regs */
67 #define CONFIG_SYS_NVRAM_BASE_ADDR (CONFIG_SYS_PERIPHERAL_BASE + 0x08000000)
68 #define CONFIG_SYS_FPGA_BASE (CONFIG_SYS_PERIPHERAL_BASE + 0x08300000)
70 /*-----------------------------------------------------------------------
71 * Initial RAM & stack pointer (placed in internal SRAM)
72 *----------------------------------------------------------------------*/
73 #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_ISRAM_BASE /* Initial RAM address */
74 #define CONFIG_SYS_INIT_RAM_END 0x2000 /* End of used area in RAM */
75 #define CONFIG_SYS_GBL_DATA_SIZE 128 /* num bytes initial data */
77 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
78 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
80 /*-----------------------------------------------------------------------
82 *----------------------------------------------------------------------*/
83 #define CONFIG_CONS_INDEX 1 /* Use UART0 */
84 #define CONFIG_SYS_EXT_SERIAL_CLOCK (1843200 * 6) /* Ext clk @ 11.059 MHz */
86 /*-----------------------------------------------------------------------
89 * NOTE: Upper 8 bytes of NVRAM is where the RTC registers are located.
90 * The DS1743 code assumes this condition (i.e. -- it assumes the base
91 * address for the RTC registers is:
93 * CONFIG_SYS_NVRAM_BASE_ADDR + CONFIG_SYS_NVRAM_SIZE
95 *----------------------------------------------------------------------*/
96 #define CONFIG_SYS_NVRAM_SIZE (0x2000 - 8) /* NVRAM size(8k)- RTC regs */
97 #define CONFIG_RTC_DS174x 1 /* DS1743 RTC */
99 #ifdef CONFIG_ENV_IS_IN_NVRAM
100 #define CONFIG_ENV_SIZE 0x1000 /* Size of Environment vars */
101 #define CONFIG_ENV_ADDR \
102 (CONFIG_SYS_NVRAM_BASE_ADDR+CONFIG_SYS_NVRAM_SIZE-CONFIG_ENV_SIZE)
103 #endif /* CONFIG_ENV_IS_IN_NVRAM */
105 /*-----------------------------------------------------------------------
107 *----------------------------------------------------------------------*/
108 #define CONFIG_SYS_MAX_FLASH_BANKS 3 /* number of banks */
109 #define CONFIG_SYS_MAX_FLASH_SECT 32 /* sectors per device */
111 #define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
112 #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
114 #define CONFIG_SYS_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */
116 #define CONFIG_SYS_FLASH_ADDR0 0x5555
117 #define CONFIG_SYS_FLASH_ADDR1 0x2aaa
118 #define CONFIG_SYS_FLASH_WORD_SIZE unsigned char
120 #ifdef CONFIG_ENV_IS_IN_FLASH
121 #define CONFIG_ENV_SECT_SIZE 0x10000 /* size of one complete sector */
122 #define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE-CONFIG_ENV_SECT_SIZE)
123 #define CONFIG_ENV_SIZE 0x4000 /* Total Size of Environment Sector */
125 /* Address and size of Redundant Environment Sector */
126 #define CONFIG_ENV_ADDR_REDUND (CONFIG_ENV_ADDR-CONFIG_ENV_SECT_SIZE)
127 #define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE)
128 #endif /* CONFIG_ENV_IS_IN_FLASH */
130 /*-----------------------------------------------------------------------
132 *----------------------------------------------------------------------*/
133 #define CONFIG_SPD_EEPROM 1 /* Use SPD EEPROM for setup */
134 #define SPD_EEPROM_ADDRESS {0x53,0x52} /* SPD i2c spd addresses */
135 #define CONFIG_PROG_SDRAM_TLB 1 /* setup SDRAM TLB's dynamically*/
137 /*-----------------------------------------------------------------------
139 *----------------------------------------------------------------------*/
140 #define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed and slave address */
142 #define CONFIG_SYS_I2C_MULTI_EEPROMS
143 #define CONFIG_SYS_I2C_EEPROM_ADDR (0xa8>>1)
144 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1
145 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 3
146 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10
149 * Default environment variables
151 #define CONFIG_EXTRA_ENV_SETTINGS \
152 CONFIG_AMCC_DEF_ENV \
153 CONFIG_AMCC_DEF_ENV_POWERPC \
154 CONFIG_AMCC_DEF_ENV_PPC_OLD \
155 CONFIG_AMCC_DEF_ENV_NOR_UPD \
156 "kernel_addr=ff800000\0" \
157 "ramdisk_addr=ff810000\0" \
160 #define CONFIG_PHY_ADDR 8 /* PHY address */
161 #define CONFIG_HAS_ETH0
162 #define CONFIG_HAS_ETH1
163 #define CONFIG_PHY1_ADDR 9 /* EMAC1 PHY address */
166 * Commands additional to the ones defined in amcc-common.h
168 #define CONFIG_CMD_DATE
169 #define CONFIG_CMD_PCI
170 #define CONFIG_CMD_SDRAM
171 #define CONFIG_CMD_SNTP
173 /*-----------------------------------------------------------------------
175 *-----------------------------------------------------------------------
178 #define CONFIG_PCI /* include pci support */
179 #define CONFIG_PCI_PNP /* do pci plug-and-play */
180 #define CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */
181 #define CONFIG_SYS_PCI_TARGBASE 0x80000000 /* PCIaddr mapped to CONFIG_SYS_PCI_MEMBASE */
183 /* Board-specific PCI */
184 #define CONFIG_SYS_PCI_TARGET_INIT /* let board init pci target */
186 #define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x10e8 /* AMCC */
187 #define CONFIG_SYS_PCI_SUBSYS_DEVICEID 0xcafe /* Whatever */
189 #endif /* __CONFIG_H */