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wdenk12b43d52005-04-05 21:57:18 +00001/*
2 * (C) Copyright 2004
3 * TsiChung Liew, Freescale Software Engineering, Tsi-Chung.Liew@freescale.
4 *
5 * See file CREDITS for list of people who contributed to this
6 * project.
7 *
8 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License as
10 * published by the Free Software Foundation; either version 2 of
11 * the License, or (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
21 * MA 02111-1307 USA
22 */
23
24#ifndef __CONFIG_H
25#define __CONFIG_H
26
27/*
28 * High Level Configuration Options
29 * (easy to change)
30 */
31#define CONFIG_MPC8220 1
32#define CONFIG_SORCERY 1 /* Sorcery board */
33
34/* Input clock running at 60Mhz, read Hid1 for the CPU multiplier to
35 determine the CPU speed. */
36#define CFG_MPC8220_CLKIN 60000000 /* ... running at 60MHz */
37#define CFG_MPC8220_SYSPLL_VCO_MULTIPLIER 8 /* VCO multiplier can't be read from any register */
38
39#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
40#define BOOTFLAG_WARM 0x02 /* Software reboot */
41
42#define CFG_CACHELINE_SIZE 32 /* For MPC8220 CPUs */
43
44#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
45# define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */
46#endif
47
48/*
49 * Serial console configuration
50 */
51#define CONFIG_PSC_CONSOLE 1 /* console is on PSC */
52
53#define CONFIG_BAUDRATE 115200 /* ... at 115200 bps */
54#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 }
55
wdenk7680c142005-05-16 15:23:22 +000056/* PCI */
57#define CONFIG_PCI 1
58#define CONFIG_PCI_PNP 1
59
60#define CONFIG_PCI_MEM_BUS 0x80000000
61#define CONFIG_PCI_MEM_PHYS CONFIG_PCI_MEM_BUS
62#define CONFIG_PCI_MEM_SIZE 0x10000000
63
64#define CONFIG_PCI_IO_BUS 0x71000000
65#define CONFIG_PCI_IO_PHYS CONFIG_PCI_IO_BUS
66#define CONFIG_PCI_IO_SIZE 0x01000000
67
68#define CONFIG_PCI_CFG_BUS 0x70000000
69#define CONFIG_PCI_CFG_PHYS CONFIG_PCI_CFG_BUS
70#define CONFIG_PCI_CFG_SIZE 0x01000000
71
wdenk12b43d52005-04-05 21:57:18 +000072/*
73 * Supported commands
74 */
75#define CONFIG_COMMANDS ( CONFIG_CMD_DFL | \
76 CFG_CMD_BOOTD | \
77 CFG_CMD_CACHE | \
78 CFG_CMD_DHCP | \
79 CFG_CMD_DIAG | \
80 CFG_CMD_ELF | \
81 CFG_CMD_I2C | \
82 CFG_CMD_NET | \
83 CFG_CMD_NFS | \
wdenk7680c142005-05-16 15:23:22 +000084 CFG_CMD_PCI | \
wdenk12b43d52005-04-05 21:57:18 +000085 CFG_CMD_PING | \
86 CFG_CMD_REGINFO | \
87 CFG_CMD_SDRAM | \
88 CFG_CMD_SNTP | \
89 0)
90
91/* CFG_CMD_MII | \ */
wdenk12b43d52005-04-05 21:57:18 +000092/* CFG_CMD_USB | \ */
93
94/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
95#include <cmd_confdefs.h>
96
97/*
98 * Default Environment
99 */
100#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
101#define CONFIG_HOSTNAME sorcery
102
103#define CONFIG_PREBOOT "echo;" \
104 "echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \
105 "echo"
106
107#undef CONFIG_BOOTARGS
108
109#define CONFIG_EXTRA_ENV_SETTINGS \
110 "netdev=eth0\0" \
111 "nfsargs=setenv bootargs root=/dev/nfs rw " \
112 "nfsroot=$serverip:$rootpath\0" \
113 "ramargs=setenv bootargs root=/dev/ram rw\0" \
114 "addip=setenv bootargs $bootargs " \
115 "ip=$ipaddr:$serverip:$gatewayip:$netmask" \
116 ":$hostname:$netdev:off panic=1\0" \
117 "flash_nfs=run nfsargs addip;" \
118 "bootm $kernel_addr\0" \
119 "flash_self=run ramargs addip;" \
120 "bootm $kernel_addr $ramdisk_addr\0" \
121 "net_nfs=tftp 200000 $bootfile;run nfsargs addip;bootm\0" \
122 "rootpath=/opt/eldk/ppc_82xx\0" \
123 "bootfile=/tftpboot/sorcery/uImage\0" \
124 "kernel_addr=FFE00000\0" \
125 "ramdisk_addr=FFB00000\0" \
126 ""
127#define CONFIG_BOOTCOMMAND "run flash_self"
128
129#define CONFIG_TIMESTAMP /* Print image info with timestamp */
130
131#define CONFIG_NET_MULTI
wdenk7680c142005-05-16 15:23:22 +0000132#define CONFIG_EEPRO100
wdenk12b43d52005-04-05 21:57:18 +0000133
134/*
135 * I2C configuration
136 */
137#define CONFIG_HARD_I2C 1
138#define CFG_I2C_MODULE 1
139#define CFG_I2C_SPEED 100000 /* 100 kHz */
140#define CFG_I2C_SLAVE 0x7F
141
142/* Use the HUSH parser */
143#define CFG_HUSH_PARSER
144#ifdef CFG_HUSH_PARSER
145#define CFG_PROMPT_HUSH_PS2 "> "
146#endif
147
148/*
149 * Flexbus Chipselect configuration
wdenk3c2b3d42005-04-05 23:32:21 +0000150 * Beware: Some CS# seem to be mandatory (if these CS# are not set,
151 * board can hang-up in unpredictable place).
wdenk12b43d52005-04-05 21:57:18 +0000152 * Sorcery_Memory_Map v0.3 is possibly wrong with CPLD CS#
153 */
154
155/* Flash */
156#define CFG_CS0_BASE 0xf800
157#define CFG_CS0_MASK 0x08000000 /* 128 MB (two chips) */
wdenk7680c142005-05-16 15:23:22 +0000158#define CFG_CS0_CTRL 0x001019c0
wdenk12b43d52005-04-05 21:57:18 +0000159
160/* NVM */
wdenk7680c142005-05-16 15:23:22 +0000161#define CFG_CS1_BASE 0xf7e8
162#define CFG_CS1_MASK 0x00040000 /* 256K */
163#define CFG_CS1_CTRL 0x00101940 /* 8bit port size */
wdenk12b43d52005-04-05 21:57:18 +0000164
165/* Atlas2 + Gemini */
wdenk7680c142005-05-16 15:23:22 +0000166#define CFG_CS2_BASE 0xf7e7
167#define CFG_CS2_MASK 0x00010000 /* 64K*/
168#define CFG_CS2_CTRL 0x001011c0 /* 16bit port size */
wdenk12b43d52005-04-05 21:57:18 +0000169
170/* CAN Controller */
wdenk7680c142005-05-16 15:23:22 +0000171#define CFG_CS3_BASE 0xf7e6
wdenk12b43d52005-04-05 21:57:18 +0000172#define CFG_CS3_MASK 0x00010000 /* 64K */
wdenk7680c142005-05-16 15:23:22 +0000173#define CFG_CS3_CTRL 0x00102140 /* 8Bit port size */
wdenk12b43d52005-04-05 21:57:18 +0000174
175/* Foreign interface */
wdenk7680c142005-05-16 15:23:22 +0000176#define CFG_CS4_BASE 0xf7e5
wdenk12b43d52005-04-05 21:57:18 +0000177#define CFG_CS4_MASK 0x00010000 /* 64K */
wdenk7680c142005-05-16 15:23:22 +0000178#define CFG_CS4_CTRL 0x00101dc0 /* 16bit port size */
wdenk12b43d52005-04-05 21:57:18 +0000179
wdenk7680c142005-05-16 15:23:22 +0000180/* CPLD */
181#define CFG_CS5_BASE 0xf7e4
182#define CFG_CS5_MASK 0x00010000 /* 64K */
183#define CFG_CS5_CTRL 0x001000c0 /* 16bit port size */
wdenk12b43d52005-04-05 21:57:18 +0000184
185#define CFG_FLASH0_BASE (CFG_CS0_BASE << 16)
wdenk7680c142005-05-16 15:23:22 +0000186#define CFG_FLASH_BASE (CFG_FLASH0_BASE)
wdenk12b43d52005-04-05 21:57:18 +0000187
wdenk7680c142005-05-16 15:23:22 +0000188#define CFG_MAX_FLASH_BANKS 2 /* max num of flash banks */
189#define CFG_MAX_FLASH_SECT 512 /* max num of sects on one chip */
wdenk12b43d52005-04-05 21:57:18 +0000190
191#define CFG_FLASH_CFI_DRIVER
192#define CFG_FLASH_CFI
193#define CFG_FLASH_BANKS_LIST { CFG_FLASH_BASE, \
194 CFG_FLASH_BASE+0x04000000 } /* two banks */
195
196/*
197 * Environment settings
198 */
199#define CFG_ENV_IS_IN_FLASH 1
wdenk7680c142005-05-16 15:23:22 +0000200#define CFG_ENV_ADDR (CFG_FLASH_BASE + 0x8000000 - 0x40000)
201#define CFG_ENV_SIZE 0x4000 /* 16K */
202#define CFG_ENV_SECT_SIZE 0x20000
203#define CFG_ENV_ADDR_REDUND (CFG_ENV_ADDR + 0x20000)
204#define CFG_ENV_SIZE_REDUND CFG_ENV_SIZE
wdenk12b43d52005-04-05 21:57:18 +0000205
206#define CONFIG_ENV_OVERWRITE 1
207
208#if defined CFG_ENV_IS_IN_FLASH
209#undef CFG_ENV_IS_IN_NVRAM
210#undef CFG_ENV_IS_IN_EEPROM
211#elif defined CFG_ENV_IS_IN_NVRAM
212#undef CFG_ENV_IS_IN_FLASH
213#undef CFG_ENV_IS_IN_EEPROM
214#elif defined CFG_ENV_IS_IN_EEPROM
215#undef CFG_ENV_IS_IN_NVRAM
216#undef CFG_ENV_IS_IN_FLASH
217#endif
218
219/*
220 * Memory map
221 */
222#define CFG_MBAR 0xF0000000
223#define CFG_SDRAM_BASE 0x00000000
224#define CFG_DEFAULT_MBAR 0x80000000
225#define CFG_SRAM_BASE (CFG_MBAR + 0x20000)
226#define CFG_SRAM_SIZE 0x8000
227
228/* Use SRAM until RAM will be available */
229#define CFG_INIT_RAM_ADDR (CFG_MBAR + 0x20000)
230#define CFG_INIT_RAM_END 0x8000 /* End of used area in DPRAM */
231
232#define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */
233#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
234#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
235
236#define CFG_MONITOR_BASE TEXT_BASE
237#if (CFG_MONITOR_BASE < CFG_FLASH_BASE)
238# define CFG_RAMBOOT 1
239#endif
240
241#define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
242#define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
243#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
244
245/* SDRAM configuration (for SPD) */
246#define CFG_SDRAM_TOTAL_BANKS 1
247#define CFG_SDRAM_SPD_I2C_ADDR 0x50 /* 7bit */
248#define CFG_SDRAM_SPD_SIZE 0x100
249#define CFG_SDRAM_CAS_LATENCY 5 /* (CL=2.5)x2 */
250
wdenk7680c142005-05-16 15:23:22 +0000251/* SDRAM drive strength register (for SSTL_2 class II)*/
252#define CFG_SDRAM_DRIVE_STRENGTH ((DRIVE_STRENGTH_HIGH << SDRAMDS_SBE_SHIFT) | \
253 (DRIVE_STRENGTH_HIGH << SDRAMDS_SBC_SHIFT) | \
254 (DRIVE_STRENGTH_HIGH << SDRAMDS_SBA_SHIFT) | \
255 (DRIVE_STRENGTH_HIGH << SDRAMDS_SBS_SHIFT) | \
256 (DRIVE_STRENGTH_HIGH << SDRAMDS_SBD_SHIFT))
257
wdenk12b43d52005-04-05 21:57:18 +0000258/*
259 * Ethernet configuration
260 */
261#define CONFIG_MPC8220_FEC 1
262#define CONFIG_FEC_10MBIT 1 /* Workaround for FEC 100Mbit problem */
263#define CONFIG_PHY_ADDR 0x1F
264
265/*
266 * Miscellaneous configurable options
267 */
268#define CFG_LONGHELP /* undef to save memory */
269#define CFG_PROMPT "=> " /* Monitor Command Prompt */
270#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
271#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
272#else
273#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
274#endif
275#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
276#define CFG_MAXARGS 16 /* max number of command args */
277#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
278
279#define CFG_MEMTEST_START 0x00100000 /* memtest works on */
280#define CFG_MEMTEST_END 0x00f00000 /* 1 ... 15 MB in DRAM */
281
282#define CFG_LOAD_ADDR 0x100000 /* default load address */
283
284#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
285
286/*
287 * Various low-level settings
288 */
wdenk3c2b3d42005-04-05 23:32:21 +0000289#define CFG_HID0_INIT 0
290#define CFG_HID0_FINAL 0
wdenk12b43d52005-04-05 21:57:18 +0000291
wdenk7680c142005-05-16 15:23:22 +0000292/*
293#define CFG_HID0_INIT HID0_ICE | HID0_ICFI
294#define CFG_HID0_FINAL HID0_ICE
295*/
296
wdenk12b43d52005-04-05 21:57:18 +0000297#endif /* __CONFIG_H */