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1 | /* | |
2 | * (C) Copyright 2002 Scott McNutt <smcnutt@artesyncp.com> | |
3 | * | |
4 | * See file CREDITS for list of people who contributed to this | |
5 | * project. | |
6 | * | |
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. | |
11 | * | |
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. | |
16 | * | |
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, | |
20 | * MA 02111-1307 USA | |
21 | */ | |
22 | ||
23 | /************************************************************************ | |
24 | * board/config_EBONY.h - configuration for AMCC 440GP Ref (Ebony) | |
25 | ***********************************************************************/ | |
26 | ||
27 | #ifndef __CONFIG_H | |
28 | #define __CONFIG_H | |
29 | ||
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 */ | |
39 | ||
40 | #define CONFIG_SYS_TEXT_BASE 0xFFFC0000 | |
41 | ||
42 | /* | |
43 | * Include common defines/options for all AMCC eval boards | |
44 | */ | |
45 | #define CONFIG_HOSTNAME ebony | |
46 | #include "amcc-common.h" | |
47 | ||
48 | /* | |
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. | |
52 | */ | |
53 | #if 1 | |
54 | #define CONFIG_ENV_IS_IN_FLASH 1 /* use FLASH for environment vars */ | |
55 | #else | |
56 | #define CONFIG_ENV_IS_IN_NVRAM 1 /* use NVRAM for environment vars */ | |
57 | #endif | |
58 | ||
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 */ | |
68 | ||
69 | #define CONFIG_SYS_NVRAM_BASE_ADDR (CONFIG_SYS_PERIPHERAL_BASE + 0x08000000) | |
70 | #define CONFIG_SYS_FPGA_BASE (CONFIG_SYS_PERIPHERAL_BASE + 0x08300000) | |
71 | ||
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 */ | |
77 | ||
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 | |
80 | ||
81 | /*----------------------------------------------------------------------- | |
82 | * Serial Port | |
83 | *----------------------------------------------------------------------*/ | |
84 | #define CONFIG_CONS_INDEX 1 /* Use UART0 */ | |
85 | #define CONFIG_SYS_EXT_SERIAL_CLOCK (1843200 * 6) /* Ext clk @ 11.059 MHz */ | |
86 | ||
87 | /*----------------------------------------------------------------------- | |
88 | * NVRAM/RTC | |
89 | * | |
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: | |
93 | * | |
94 | * CONFIG_SYS_NVRAM_BASE_ADDR + CONFIG_SYS_NVRAM_SIZE | |
95 | * | |
96 | *----------------------------------------------------------------------*/ | |
97 | #define CONFIG_SYS_NVRAM_SIZE (0x2000 - 8) /* NVRAM size(8k)- RTC regs */ | |
98 | #define CONFIG_RTC_DS174x 1 /* DS1743 RTC */ | |
99 | ||
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 */ | |
105 | ||
106 | /*----------------------------------------------------------------------- | |
107 | * FLASH related | |
108 | *----------------------------------------------------------------------*/ | |
109 | #define CONFIG_SYS_MAX_FLASH_BANKS 3 /* number of banks */ | |
110 | #define CONFIG_SYS_MAX_FLASH_SECT 32 /* sectors per device */ | |
111 | ||
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) */ | |
114 | ||
115 | #define CONFIG_SYS_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */ | |
116 | ||
117 | #define CONFIG_SYS_FLASH_ADDR0 0x5555 | |
118 | #define CONFIG_SYS_FLASH_ADDR1 0x2aaa | |
119 | #define CONFIG_SYS_FLASH_WORD_SIZE unsigned char | |
120 | ||
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 */ | |
125 | ||
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 */ | |
130 | ||
131 | /*----------------------------------------------------------------------- | |
132 | * DDR SDRAM | |
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*/ | |
137 | ||
138 | /*----------------------------------------------------------------------- | |
139 | * I2C | |
140 | *----------------------------------------------------------------------*/ | |
141 | #define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed and slave address */ | |
142 | ||
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 | |
148 | ||
149 | /* | |
150 | * Default environment variables | |
151 | */ | |
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" \ | |
159 | "" | |
160 | ||
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 */ | |
165 | ||
166 | /* | |
167 | * Commands additional to the ones defined in amcc-common.h | |
168 | */ | |
169 | #define CONFIG_CMD_DATE | |
170 | #define CONFIG_CMD_PCI | |
171 | #define CONFIG_CMD_SDRAM | |
172 | #define CONFIG_CMD_SNTP | |
173 | ||
174 | /*----------------------------------------------------------------------- | |
175 | * PCI stuff | |
176 | *----------------------------------------------------------------------- | |
177 | */ | |
178 | /* General PCI */ | |
179 | #define CONFIG_PCI /* include pci support */ | |
180 | #define CONFIG_PCI_PNP /* do pci plug-and-play */ | |
181 | #define CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */ | |
182 | #define CONFIG_SYS_PCI_TARGBASE 0x80000000 /* PCIaddr mapped to CONFIG_SYS_PCI_MEMBASE */ | |
183 | ||
184 | /* Board-specific PCI */ | |
185 | #define CONFIG_SYS_PCI_TARGET_INIT /* let board init pci target */ | |
186 | ||
187 | #define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x10e8 /* AMCC */ | |
188 | #define CONFIG_SYS_PCI_SUBSYS_DEVICEID 0xcafe /* Whatever */ | |
189 | ||
190 | #endif /* __CONFIG_H */ |