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96e5fc0e FK |
1 | /* |
2 | * Configuration for AMCC 460SX Ref (redwood) | |
3 | * | |
4 | * (C) Copyright 2008 | |
5 | * Feng Kan, Applied Micro Circuits Corp., [email protected] | |
6 | * | |
7 | * See file CREDITS for list of people who contributed to this | |
8 | * project. | |
9 | * | |
10 | * This program is free software; you can redistribute it and/or | |
11 | * modify it under the terms of the GNU General Public License as | |
12 | * published by the Free Software Foundation; either version 2 of | |
13 | * the License, or (at your option) any later version. | |
14 | * | |
15 | * This program is distributed in the hope that it will be useful, | |
16 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
18 | * GNU General Public License for more details. | |
19 | * | |
20 | * You should have received a copy of the GNU General Public License | |
21 | * along with this program; if not, write to the Free Software | |
22 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, | |
23 | * MA 02111-1307 USA | |
24 | */ | |
25 | #ifndef __CONFIG_H | |
26 | #define __CONFIG_H | |
27 | ||
28 | /*----------------------------------------------------------------------- | |
29 | * High Level Configuration Options | |
30 | *----------------------------------------------------------------------*/ | |
31 | #define CONFIG_4xx 1 /* ... PPC4xx family */ | |
32 | #define CONFIG_440 1 /* ... PPC460 family */ | |
33 | #define CONFIG_460SX 1 /* ... PPC460 family */ | |
34 | #define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_pre_init */ | |
35 | ||
36 | /*----------------------------------------------------------------------- | |
37 | * Include common defines/options for all AMCC boards | |
38 | *----------------------------------------------------------------------*/ | |
39 | #define CONFIG_HOSTNAME redwood | |
40 | ||
41 | #include "amcc-common.h" | |
42 | ||
43 | #define CONFIG_SYS_CLK_FREQ 33333333 /* external freq to pll */ | |
44 | ||
45 | /*----------------------------------------------------------------------- | |
46 | * Base addresses -- Note these are effective addresses where the | |
47 | * actual resources get mapped (not physical addresses) | |
48 | *----------------------------------------------------------------------*/ | |
6d0f6bcf JCPV |
49 | #define CONFIG_SYS_FLASH_BASE 0xfff00000 /* start of FLASH */ |
50 | #define CONFIG_SYS_PERIPHERAL_BASE 0xa0000000 /* internal peripherals */ | |
51 | #define CONFIG_SYS_ISRAM_BASE 0x90000000 /* internal SRAM */ | |
96e5fc0e | 52 | |
6d0f6bcf | 53 | #define CONFIG_SYS_PCI_BASE 0xd0000000 /* internal PCI regs */ |
96e5fc0e | 54 | |
6d0f6bcf JCPV |
55 | #define CONFIG_SYS_PCIE_MEMBASE 0x90000000 /* mapped PCIe memory */ |
56 | #define CONFIG_SYS_PCIE0_MEMBASE 0x90000000 /* mapped PCIe memory */ | |
57 | #define CONFIG_SYS_PCIE1_MEMBASE 0xa0000000 /* mapped PCIe memory */ | |
58 | #define CONFIG_SYS_PCIE_MEMSIZE 0x01000000 | |
8f2b457e | 59 | |
6d0f6bcf JCPV |
60 | #define CONFIG_SYS_PCIE0_XCFGBASE 0xb0000000 |
61 | #define CONFIG_SYS_PCIE1_XCFGBASE 0xb2000000 | |
62 | #define CONFIG_SYS_PCIE2_XCFGBASE 0xb4000000 | |
63 | #define CONFIG_SYS_PCIE0_CFGBASE 0xb6000000 | |
64 | #define CONFIG_SYS_PCIE1_CFGBASE 0xb8000000 | |
65 | #define CONFIG_SYS_PCIE2_CFGBASE 0xba000000 | |
96e5fc0e FK |
66 | |
67 | /* PCIe mapped UTL registers */ | |
6d0f6bcf JCPV |
68 | #define CONFIG_SYS_PCIE0_REGBASE 0xd0000000 |
69 | #define CONFIG_SYS_PCIE1_REGBASE 0xd0010000 | |
70 | #define CONFIG_SYS_PCIE2_REGBASE 0xd0020000 | |
96e5fc0e FK |
71 | |
72 | /* System RAM mapped to PCI space */ | |
6d0f6bcf JCPV |
73 | #define CONFIG_PCI_SYS_MEM_BUS CONFIG_SYS_SDRAM_BASE |
74 | #define CONFIG_PCI_SYS_MEM_PHYS CONFIG_SYS_SDRAM_BASE | |
96e5fc0e FK |
75 | #define CONFIG_PCI_SYS_MEM_SIZE (1024 * 1024 * 1024) |
76 | ||
6d0f6bcf JCPV |
77 | #define CONFIG_SYS_FPGA_BASE 0xe2000000 /* epld */ |
78 | #define CONFIG_SYS_OPER_FLASH 0xe7000000 /* SRAM - OPER Flash */ | |
96e5fc0e FK |
79 | |
80 | /*----------------------------------------------------------------------- | |
81 | * Initial RAM & stack pointer (placed in internal SRAM) | |
82 | *----------------------------------------------------------------------*/ | |
6d0f6bcf JCPV |
83 | #define CONFIG_SYS_TEMP_STACK_OCM 1 |
84 | #define CONFIG_SYS_OCM_DATA_ADDR CONFIG_SYS_ISRAM_BASE | |
85 | #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_ISRAM_BASE /* Initial RAM address */ | |
86 | #define CONFIG_SYS_INIT_RAM_END 0x2000 /* End of used area in RAM */ | |
87 | #define CONFIG_SYS_GBL_DATA_SIZE 128 /* num bytes initial data */ | |
96e5fc0e | 88 | |
6d0f6bcf JCPV |
89 | #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE) |
90 | #define CONFIG_SYS_POST_WORD_ADDR (CONFIG_SYS_GBL_DATA_OFFSET - 0x4) | |
91 | #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_POST_WORD_ADDR | |
96e5fc0e FK |
92 | |
93 | /*----------------------------------------------------------------------- | |
94 | * DDR SDRAM | |
95 | *----------------------------------------------------------------------*/ | |
96 | #define CONFIG_SPD_EEPROM 1 /* Use SPD EEPROM for setup */ | |
97 | #define CONFIG_DDR_ECC 1 /* with ECC support */ | |
98 | ||
6d0f6bcf | 99 | #define CONFIG_SYS_SPD_MAX_DIMMS 2 |
96e5fc0e FK |
100 | |
101 | /* SPD i2c spd addresses */ | |
102 | #define SPD_EEPROM_ADDRESS {IIC0_DIMM0_ADDR, IIC0_DIMM1_ADDR} | |
8f2b457e HS |
103 | #define IIC0_DIMM0_ADDR 0x53 |
104 | #define IIC0_DIMM1_ADDR 0x52 | |
96e5fc0e FK |
105 | |
106 | /*----------------------------------------------------------------------- | |
107 | * I2C | |
108 | *----------------------------------------------------------------------*/ | |
6d0f6bcf | 109 | #define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed */ |
96e5fc0e FK |
110 | |
111 | #define IIC0_BOOTPROM_ADDR 0x50 | |
112 | #define IIC0_ALT_BOOTPROM_ADDR 0x54 | |
113 | ||
114 | /* Don't probe these addrs */ | |
6d0f6bcf | 115 | #define CONFIG_SYS_I2C_NOPROBES {0x50, 0x52, 0x53, 0x54} |
96e5fc0e | 116 | |
6d0f6bcf | 117 | #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 /* Bytes of address */ |
96e5fc0e FK |
118 | |
119 | /*----------------------------------------------------------------------- | |
120 | * Environment | |
121 | *----------------------------------------------------------------------*/ | |
9314cee6 | 122 | #undef CONFIG_ENV_IS_IN_NVRAM /* ... not in NVRAM */ |
5a1aceb0 | 123 | #define CONFIG_ENV_IS_IN_FLASH 1 /* Environment uses flash */ |
bb1f8b4f | 124 | #undef CONFIG_ENV_IS_IN_EEPROM /* ... not in EEPROM */ |
96e5fc0e FK |
125 | |
126 | #define CONFIG_PREBOOT "echo;" \ | |
127 | "echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \ | |
128 | "echo" | |
129 | ||
130 | #undef CONFIG_BOOTARGS | |
131 | ||
132 | #define CONFIG_EXTRA_ENV_SETTINGS \ | |
8f2b457e HS |
133 | CONFIG_AMCC_DEF_ENV \ |
134 | CONFIG_AMCC_DEF_ENV_POWERPC \ | |
135 | CONFIG_AMCC_DEF_ENV_NOR_UPD \ | |
136 | CONFIG_AMCC_DEF_ENV_NAND_UPD \ | |
137 | "kernel_addr=fc000000\0" \ | |
138 | "fdt_addr=fc1e0000\0" \ | |
139 | "ramdisk_addr=fc200000\0" \ | |
96e5fc0e FK |
140 | "" |
141 | ||
142 | /*----------------------------------------------------------------------------+ | |
143 | | Commands in addition to amcc-common.h | |
144 | +----------------------------------------------------------------------------*/ | |
145 | #define CONFIG_CMD_SDRAM | |
146 | ||
147 | #define CONFIG_BOOTCOMMAND "run flash_self" | |
148 | ||
149 | #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */ | |
150 | ||
151 | #define CONFIG_IBM_EMAC4_V4 1 | |
8f2b457e | 152 | #define CONFIG_PHY_RESET 1 /* reset phy upon startup */ |
96e5fc0e FK |
153 | #define CONFIG_PHY_RESET_DELAY 1000 |
154 | #define CONFIG_M88E1141_PHY 1 /* Enable phy */ | |
155 | #define CONFIG_PHY_GIGE 1 /* Include GbE speed/duplex detection */ | |
156 | ||
157 | #define CONFIG_HAS_ETH0 | |
158 | #define CONFIG_HAS_ETH1 | |
159 | #define CONFIG_PHY_ADDR 0 /* PHY address, See schematics */ | |
160 | #define CONFIG_PHY1_ADDR 1 /* PHY address, See schematics */ | |
161 | ||
162 | #undef CONFIG_WATCHDOG /* watchdog disabled */ | |
163 | ||
164 | /*----------------------------------------------------------------------- | |
165 | * FLASH related | |
166 | *----------------------------------------------------------------------*/ | |
6d0f6bcf | 167 | #define CONFIG_SYS_FLASH_CFI /* The flash is CFI compatible */ |
8f2b457e | 168 | #define CONFIG_FLASH_CFI_DRIVER /* Use common CFI driver */ |
6d0f6bcf | 169 | #define CONFIG_SYS_FLASH_CFI_AMD_RESET 1 /* Use AMD (Spansion) reset cmd */ |
96e5fc0e | 170 | |
6d0f6bcf JCPV |
171 | #define CONFIG_SYS_MAX_FLASH_BANKS 3 /* number of banks */ |
172 | #define CONFIG_SYS_MAX_FLASH_SECT 256 /* sectors per device */ | |
96e5fc0e | 173 | |
6d0f6bcf JCPV |
174 | #undef CONFIG_SYS_FLASH_CHECKSUM |
175 | #define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */ | |
176 | #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */ | |
96e5fc0e | 177 | |
5a1aceb0 | 178 | #ifdef CONFIG_ENV_IS_IN_FLASH |
0e8d1586 JCPV |
179 | #define CONFIG_ENV_SECT_SIZE 0x10000 /* size of one complete sector */ |
180 | #define CONFIG_ENV_ADDR 0xfffa0000 | |
181 | #define CONFIG_ENV_SIZE 0x10000 /* Size of Environment vars */ | |
5a1aceb0 | 182 | #endif /* CONFIG_ENV_IS_IN_FLASH */ |
96e5fc0e FK |
183 | |
184 | /*---------------------------------------------------------------------------*/ | |
185 | ||
186 | #endif /* __CONFIG_H */ |