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1/*
2 * (C) Copyright 2007
3 * Heiko Schocher, DENX Software Engineering, <hs@denx.de>.
4 *
5 * From:
6 * (C) Copyright 2003
7 * Juergen Beisert, EuroDesign embedded technologies, jbeisert@eurodsn.de
8 *
3765b3e7 9 * SPDX-License-Identifier: GPL-2.0+
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10 */
11
12#ifndef __CONFIG_H
13#define __CONFIG_H
14
15#undef USE_VGA_GRAPHICS
16
17/* Memory Map
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18 * 0x00000000 .... 0x03FFFFFF -> RAM (up to 128MiB)
19 * 0x74000000 .... 0x740FFFFF -> CS#6
20 * 0x74100000 .... 0x741FFFFF -> CS#7
21 * 0x74200000 .... 0x742FFFFF -> CS4# if no internal USB
22 * 0x74300000 .... 0x743FFFFF -> CS5# if no boosted IDE
23 * 0x77C00000 .... 0x77CFFFFF -> CS4# USB HC (1 MiB)
24 * 0x77D00000 .... 0x77DFFFFF -> CS1# NAND-Flash (1 MiB)
25 * 0x78000000 .... 0x78FFFFFF -> CS2# ISA-Bus Speicherzugriff (16 MiB)
26 * 0x79000000 .... 0x7900FFFF -> CS2# ISA-Bus IO-Zugriff (16 MiB, mapped: 64kiB)
27 * 0x79010000 .... 0x79FFFFFF -> CS2# ISA-Bus IO-Zugriff (mirrored)
28 * 0x7A000000 .... 0x7A0FFFFF -> CS5# IDE emulation (1MiB)
29 *
30 * 0x80000000 .... 0x9FFFFFFF -> PCI-Bus Speicherzugriff (512MiB, mapped: 1:1)
31 * 0xA0000000 .... 0xBFFFFFFF -> PCI-Bus Speicherzugriff (512MiB, mapped: 0x00000000...0x1FFFFFFF)
32 * 0xE8000000 .... 0xE800FFFF -> PCI-Bus IO-Zugriff (64kiB, translated to PCI: 0x0000...0xFFFF)
33 * 0xE8800000 .... 0xEBFFFFFF -> PCI-Bus IO-Zugriff (56MiB, translated to PCI: 0x00800000...0x3FFFFFF)
34 * 0xEED00000 .... 0xEED00003 -> PCI-Bus
35 * 0xEF400000 .... 0xEF40003F -> PCI-Bus Local Configuration Registers
36 * 0xEF40003F .... 0xEF5FFFFF -> reserved
37 * 0xEF600000 .... 0xEFFFFFFF -> 405GP internal Devices (10 MiB)
38 * 0xF0000000 .... 0xF01FFFFF -> Flash-ROM (2 MiB)
39 * 0xF0200000 .... 0xF7FFFFFF -> free for flash devices
40 * 0xF8000000 .... 0xF8000FFF -> OnChipMemory (4kiB)
41 * 0xF8001000 .... 0xFFDFFFFF -> free for flash devices
42 * 0xFFE00000 .... 0xFFFFFFFF -> BOOT-ROM (2 MiB)
43 */
ca43ba18 44
9045f33c 45#define CONFIG_SC3 1
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46#define CONFIG_4xx 1
47#define CONFIG_405GP 1
48
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49#define CONFIG_SYS_TEXT_BASE 0xFFFA0000
50
ca43ba18 51#define CONFIG_BOARD_EARLY_INIT_F 1
3a8f28d0 52#define CONFIG_MISC_INIT_R 1 /* Call misc_init_r() */
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53
54/*
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55 * Define IDE_USES_ISA_EMULATION for slower IDE access in the ISA-IO address range
56 * If undefined, IDE access uses a seperat emulation with higher access speed.
ca43ba18 57 * Consider to inform your Linux IDE driver about the different addresses!
639221c7 58 * IDE_USES_ISA_EMULATION is only used if you define CONFIG_CMD_IDE!
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59 */
60#define IDE_USES_ISA_EMULATION
61
62/*-----------------------------------------------------------------------
63 * Serial Port
64 *----------------------------------------------------------------------*/
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65#define CONFIG_CONS_INDEX 1 /* Use UART0 */
66#define CONFIG_SYS_NS16550
67#define CONFIG_SYS_NS16550_SERIAL
68#define CONFIG_SYS_NS16550_REG_SIZE 1
69#define CONFIG_SYS_NS16550_CLK get_serial_clock()
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70
71/*
72 * define CONFIG_SYS_CLK_FREQ to your base crystal clock in Hz
73 */
74#define CONFIG_SYS_CLK_FREQ 33333333
75
76/*
77 * define CONFIG_BAUDRATE to the baudrate value you want to use as default
78 */
79#define CONFIG_BAUDRATE 115200
f11033e7 80#define CONFIG_BOOTDELAY 3 /* autoboot after 3 seconds */
ca43ba18 81
1bbbbdd2 82#define CONFIG_PREBOOT "echo;" \
32bf3d14 83 "echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;" \
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84 "echo"
85
86#undef CONFIG_BOOTARGS
87
88#define CONFIG_EXTRA_ENV_SETTINGS \
89 "netdev=eth0\0" \
90 "nfsargs=setenv bootargs root=/dev/nfs rw " \
91 "nfsroot=${serverip}:${rootpath}\0" \
92 "ramargs=setenv bootargs root=/dev/ram rw\0" \
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93 "nand_args=setenv bootargs root=/dev/mtdblock5 rw" \
94 "rootfstype=jffs2\0" \
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95 "addip=setenv bootargs ${bootargs} " \
96 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
97 ":${hostname}:${netdev}:off panic=1\0" \
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98 "addcons=setenv bootargs ${bootargs} " \
99 "console=ttyS0,${baudrate}\0" \
100 "flash_nfs=run nfsargs addip addcons;" \
1bbbbdd2 101 "bootm ${kernel_addr}\0" \
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102 "flash_nand=run nand_args addip addcons;bootm ${kernel_addr}\0" \
103 "net_nfs=tftp 200000 ${bootfile};run nfsargs addip addcons;" \
104 "bootm\0" \
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105 "rootpath=/opt/eldk/ppc_4xx\0" \
106 "bootfile=/tftpboot/sc3/uImage\0" \
d0b6e140 107 "u-boot=/tftpboot/sc3/u-boot.bin\0" \
74de7aef 108 "setup=tftp 200000 /tftpboot/sc3/setup.img;source 200000\0" \
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109 "kernel_addr=FFE08000\0" \
110 ""
111#undef CONFIG_BOOTCOMMAND
112
ca43ba18 113#define CONFIG_SILENT_CONSOLE 1 /* enable silent startup */
6d0f6bcf 114#define CONFIG_SYS_DEVICE_NULLDEV 1 /* include nulldev device */
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115
116#if 1 /* feel free to disable for development */
117#define CONFIG_AUTOBOOT_KEYED /* Enable password protection */
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118#define CONFIG_AUTOBOOT_PROMPT \
119 "\nSC3 - booting... stop with ENTER\n"
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120#define CONFIG_AUTOBOOT_DELAY_STR "\r" /* 1st "password" */
121#define CONFIG_AUTOBOOT_DELAY_STR2 "\n" /* 1st "password" */
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122#endif
123
124/*
125 * define CONFIG_BOOTCOMMAND to the autoboot commands. They will running after
126 * the CONFIG_BOOTDELAY delay to boot your machine
127 */
128#define CONFIG_BOOTCOMMAND "bootp;dcache on;bootm"
129
130/*
131 * define CONFIG_BOOTARGS to the default kernel parameters. They will used if you don't
132 * set different values at the u-boot prompt
133 */
134#ifdef USE_VGA_GRAPHICS
135 #define CONFIG_BOOTARGS "root=/dev/nfs rw ip=bootp nfsroot=/tftpboot/solidcard3re"
136#else
137 #define CONFIG_BOOTARGS "console=ttyS0,115200 root=/dev/nfs rw ip=bootp"
138#endif
139/*
140 * Is the USB host controller assembled? If yes define CONFIG_ISP1161_PRESENT
141 * This reserves memory bank #4 for this purpose
142 */
143#undef CONFIG_ISP1161_PRESENT
144
145#undef CONFIG_LOADS_ECHO /* no echo on for serial download */
6d0f6bcf 146#define CONFIG_SYS_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
ca43ba18 147
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148/* #define CONFIG_EEPRO100_SROM_WRITE */
149/* #define CONFIG_SHOW_MAC */
150#define CONFIG_EEPRO100
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151
152#define CONFIG_PPC4xx_EMAC
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153#define CONFIG_MII 1 /* add 405GP MII PHY management */
154#define CONFIG_PHY_ADDR 1 /* the connected Phy defaults to address 1 */
155
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156/*
157 * BOOTP options
158 */
159#define CONFIG_BOOTP_BOOTFILESIZE
160#define CONFIG_BOOTP_BOOTPATH
161#define CONFIG_BOOTP_GATEWAY
162#define CONFIG_BOOTP_HOSTNAME
163
164
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165/*
166 * Command line configuration.
167 */
168#include <config_cmd_default.h>
169
170
74de7aef 171#define CONFIG_CMD_CACHE
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172#define CONFIG_CMD_DATE
173#define CONFIG_CMD_DHCP
46da1e96 174#define CONFIG_CMD_ELF
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175#define CONFIG_CMD_I2C
176#define CONFIG_CMD_IDE
177#define CONFIG_CMD_IRQ
178#define CONFIG_CMD_JFFS2
179#define CONFIG_CMD_MII
180#define CONFIG_CMD_NAND
181#define CONFIG_CMD_NET
182#define CONFIG_CMD_PCI
183#define CONFIG_CMD_PING
184#define CONFIG_CMD_SOURCE
46da1e96 185
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186
187#undef CONFIG_WATCHDOG /* watchdog disabled */
188
189/*
190 * Miscellaneous configurable options
191 */
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192#define CONFIG_SYS_LONGHELP 1 /* undef to save memory */
193#define CONFIG_SYS_PROMPT "SC3> " /* Monitor Command Prompt */
194#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
ca43ba18 195
6d0f6bcf 196#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
ca43ba18 197
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198#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
199#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
ca43ba18 200
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201#define CONFIG_SYS_MEMTEST_START 0x0400000 /* memtest works on */
202#define CONFIG_SYS_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
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203
204/*
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205 * If CONFIG_SYS_EXT_SERIAL_CLOCK, then the UART divisor is 1.
206 * If CONFIG_SYS_405_UART_ERRATA_59, then UART divisor is 31.
207 * Otherwise, UART divisor is determined by CPU Clock and CONFIG_SYS_BASE_BAUD value.
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208 * The Linux BASE_BAUD define should match this configuration.
209 * baseBaud = cpuClock/(uartDivisor*16)
6d0f6bcf 210 * If CONFIG_SYS_405_UART_ERRATA_59 and 200MHz CPU clock,
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211 * set Linux BASE_BAUD to 403200.
212 *
213 * Consider the OPB clock! If it get lower the BASE_BAUD must be lower to
214 * (see 405GP datasheet for descritpion)
215 */
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216#undef CONFIG_SYS_EXT_SERIAL_CLOCK /* external serial clock */
217#undef CONFIG_SYS_405_UART_ERRATA_59 /* 405GP/CR Rev. D silicon */
218#define CONFIG_SYS_BASE_BAUD 921600 /* internal clock */
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219
220/* The following table includes the supported baudrates */
6d0f6bcf 221#define CONFIG_SYS_BAUDRATE_TABLE \
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222 {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400}
223
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224#define CONFIG_SYS_LOAD_ADDR 0x1000000 /* default load address */
225#define CONFIG_SYS_EXTBDINFO 1 /* To use extended board_into (bd_t) */
ca43ba18 226
6d0f6bcf 227#define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */
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228
229/*-----------------------------------------------------------------------
230 * IIC stuff
231 *-----------------------------------------------------------------------
232 */
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233#define CONFIG_SYS_I2C
234#define CONFIG_SYS_I2C_PPC4XX
235#define CONFIG_SYS_I2C_PPC4XX_CH0
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236
237#define I2C_INIT
238#define I2C_ACTIVE 0
239#define I2C_TRISTATE 0
240
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241#define CONFIG_SYS_I2C_PPC4XX_SPEED_0 100000
242#define CONFIG_SYS_I2C_PPC4XX_SLAVE_0 0x7F /* mask valid bits */
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243
244#define CONFIG_RTC_DS1337
6d0f6bcf 245#define CONFIG_SYS_I2C_RTC_ADDR 0x68
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246
247/*-----------------------------------------------------------------------
248 * PCI stuff
249 *-----------------------------------------------------------------------
250 */
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251#define PCI_HOST_ADAPTER 0 /* configure ar pci adapter */
252#define PCI_HOST_FORCE 1 /* configure as pci host */
253#define PCI_HOST_AUTO 2 /* detected via arbiter enable */
ca43ba18 254
f11033e7 255#define CONFIG_PCI /* include pci support */
842033e6 256#define CONFIG_PCI_INDIRECT_BRIDGE /* indirect PCI bridge support */
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257#define CONFIG_PCI_HOST PCI_HOST_FORCE /* select pci host function */
258#define CONFIG_PCI_PNP /* do pci plug-and-play */
259 /* resource configuration */
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260
261/* If you want to see, whats connected to your PCI bus */
262/* #define CONFIG_PCI_SCAN_SHOW */
263
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264#define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x0000 /* PCI Vendor ID: to-do!!! */
265#define CONFIG_SYS_PCI_SUBSYS_DEVICEID 0x0000 /* PCI Device ID: to-do!!! */
266#define CONFIG_SYS_PCI_PTM1LA 0x00000000 /* point to sdram */
267#define CONFIG_SYS_PCI_PTM1MS 0x80000001 /* 2GB, enable hard-wired to 1 */
268#define CONFIG_SYS_PCI_PTM1PCI 0x00000000 /* Host: use this pci address */
269#define CONFIG_SYS_PCI_PTM2LA 0x00000000 /* disabled */
270#define CONFIG_SYS_PCI_PTM2MS 0x00000000 /* disabled */
271#define CONFIG_SYS_PCI_PTM2PCI 0x04000000 /* Host: use this pci address */
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272
273/*-----------------------------------------------------------------------
274 * External peripheral base address
275 *-----------------------------------------------------------------------
276 */
46da1e96 277#if !defined(CONFIG_CMD_IDE)
ca43ba18 278
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279#undef CONFIG_IDE_LED /* no led for ide supported */
280#undef CONFIG_IDE_RESET /* no reset for ide supported */
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281
282/*-----------------------------------------------------------------------
283 * IDE/ATA stuff
284 *-----------------------------------------------------------------------
285 */
46da1e96 286#else
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287#define CONFIG_START_IDE 1 /* check, if use IDE */
288
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289#undef CONFIG_IDE_8xx_DIRECT /* no pcmcia interface required */
290#undef CONFIG_IDE_LED /* no led for ide supported */
291#undef CONFIG_IDE_RESET /* no reset for ide supported */
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292
293#define CONFIG_ATAPI
294#define CONFIG_DOS_PARTITION
6d0f6bcf 295#define CONFIG_SYS_IDE_MAXDEVICE (CONFIG_SYS_IDE_MAXBUS*1) /* max. 1 drives per IDE bus */
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296
297#ifndef IDE_USES_ISA_EMULATION
298
299/* New and faster access */
6d0f6bcf 300#define CONFIG_SYS_ATA_BASE_ADDR 0x7A000000 /* start of ISA IO emulation */
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301
302/* How many IDE busses are available */
6d0f6bcf 303#define CONFIG_SYS_IDE_MAXBUS 1
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304
305/* What IDE ports are available */
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306#define CONFIG_SYS_ATA_IDE0_OFFSET 0x000 /* first is available */
307#undef CONFIG_SYS_ATA_IDE1_OFFSET /* second not available */
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308
309/* access to the data port is calculated:
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310 CONFIG_SYS_ATA_BASE_ADDR + CONFIG_SYS_ATA_IDE0_OFFSET + CONFIG_SYS_ATA_DATA_OFFSET + 0 */
311#define CONFIG_SYS_ATA_DATA_OFFSET 0x0000 /* Offset for data I/O */
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312
313/* access to the registers is calculated:
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314 CONFIG_SYS_ATA_BASE_ADDR + CONFIG_SYS_ATA_IDE0_OFFSET + CONFIG_SYS_ATA_REG_OFFSET + [1..7] */
315#define CONFIG_SYS_ATA_REG_OFFSET 0x0000 /* Offset for normal register accesses */
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316
317/* access to the alternate register is calculated:
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318 CONFIG_SYS_ATA_BASE_ADDR + CONFIG_SYS_ATA_IDE0_OFFSET + CONFIG_SYS_ATA_ALT_OFFSET + 6 */
319#define CONFIG_SYS_ATA_ALT_OFFSET 0x008 /* Offset for alternate registers */
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320
321#else /* IDE_USES_ISA_EMULATION */
322
6d0f6bcf 323#define CONFIG_SYS_ATA_BASE_ADDR 0x79000000 /* start of ISA IO emulation */
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324
325/* How many IDE busses are available */
6d0f6bcf 326#define CONFIG_SYS_IDE_MAXBUS 1
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327
328/* What IDE ports are available */
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329#define CONFIG_SYS_ATA_IDE0_OFFSET 0x01F0 /* first is available */
330#undef CONFIG_SYS_ATA_IDE1_OFFSET /* second not available */
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331
332/* access to the data port is calculated:
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333 CONFIG_SYS_ATA_BASE_ADDR + CONFIG_SYS_ATA_IDE0_OFFSET + CONFIG_SYS_ATA_DATA_OFFSET + 0 */
334#define CONFIG_SYS_ATA_DATA_OFFSET 0x0000 /* Offset for data I/O */
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335
336/* access to the registers is calculated:
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337 CONFIG_SYS_ATA_BASE_ADDR + CONFIG_SYS_ATA_IDE0_OFFSET + CONFIG_SYS_ATA_REG_OFFSET + [1..7] */
338#define CONFIG_SYS_ATA_REG_OFFSET 0x0000 /* Offset for normal register accesses */
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339
340/* access to the alternate register is calculated:
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341 CONFIG_SYS_ATA_BASE_ADDR + CONFIG_SYS_ATA_IDE0_OFFSET + CONFIG_SYS_ATA_ALT_OFFSET + 6 */
342#define CONFIG_SYS_ATA_ALT_OFFSET 0x03F0 /* Offset for alternate registers */
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343
344#endif /* IDE_USES_ISA_EMULATION */
345
46da1e96 346#endif
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347
348/*
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349#define CONFIG_SYS_KEY_REG_BASE_ADDR 0xF0100000
350#define CONFIG_SYS_IR_REG_BASE_ADDR 0xF0200000
351#define CONFIG_SYS_FPGA_REG_BASE_ADDR 0xF0300000
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352*/
353
354/*-----------------------------------------------------------------------
355 * Start addresses for the final memory configuration
356 * (Set up by the startup code)
6d0f6bcf 357 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
ca43ba18 358 *
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359 * CONFIG_SYS_FLASH_BASE -> start address of internal flash
360 * CONFIG_SYS_MONITOR_BASE -> start of u-boot
ca43ba18 361 */
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362#define CONFIG_SYS_SDRAM_BASE 0x00000000
363#define CONFIG_SYS_FLASH_BASE 0xFFE00000
5bea7e6c 364
14d0a02a 365#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE /* Start of U-Boot */
5bea7e6c 366#define CONFIG_SYS_MONITOR_LEN (0xFFFFFFFF - CONFIG_SYS_MONITOR_BASE + 1)
6d0f6bcf 367#define CONFIG_SYS_MALLOC_LEN (128 * 1024) /* Reserve 128 KiB for malloc() */
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368
369/*
370 * For booting Linux, the board info and command line data
371 * have to be in the first 8 MiB of memory, since this is
372 * the maximum mapped by the Linux kernel during initialization.
373 */
6d0f6bcf 374#define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
ca43ba18 375/*-----------------------------------------------------------------------
f11033e7 376 * FLASH organization ## FIXME: lookup in datasheet
ca43ba18 377 */
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378#define CONFIG_SYS_MAX_FLASH_BANKS 2 /* max number of memory banks */
379#define CONFIG_SYS_MAX_FLASH_SECT 256 /* max number of sectors on one chip */
ca43ba18 380
6d0f6bcf 381#define CONFIG_SYS_FLASH_CFI /* flash is CFI compat. */
00b1883a 382#define CONFIG_FLASH_CFI_DRIVER /* Use common CFI driver*/
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383#define CONFIG_SYS_FLASH_EMPTY_INFO /* print 'E' for empty sector */
384#define CONFIG_SYS_FLASH_QUIET_TEST 1 /* don't warn upon unknown flash*/
385#define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
386#define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
387#define CONFIG_SYS_WRITE_SWAPPED_DATA /* swap Databytes between reading/writing */
ca43ba18 388
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389#define CONFIG_ENV_IS_IN_FLASH 1
390#ifdef CONFIG_ENV_IS_IN_FLASH
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391#define CONFIG_ENV_OFFSET 0x00000000 /* Offset of Environment Sector in bottom type */
392#define CONFIG_ENV_SIZE 0x4000 /* Total Size of Environment Sector */
393#define CONFIG_ENV_SECT_SIZE 0x4000 /* see README - env sector total size */
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394
395/* Address and size of Redundant Environment Sector */
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396#define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET+CONFIG_ENV_SIZE)
397#define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE)
6d3e0107 398
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399#endif
400/* let us changing anything in our environment */
401#define CONFIG_ENV_OVERWRITE
402
403/*
404 * NAND-FLASH stuff
405 */
6d0f6bcf 406#define CONFIG_SYS_MAX_NAND_DEVICE 1
6d0f6bcf 407#define CONFIG_SYS_NAND_BASE 0x77D00000
ca43ba18 408
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409#define CONFIG_JFFS2_NAND 1 /* jffs2 on nand support */
410
51056dd9 411/* No command line, one static partition */
68d7d651 412#undef CONFIG_CMD_MTDPARTS
cb482072 413#define CONFIG_JFFS2_DEV "nand0"
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414#define CONFIG_JFFS2_PART_SIZE 0x01000000
415#define CONFIG_JFFS2_PART_OFFSET 0x00000000
cb482072 416
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417/*
418 * Init Memory Controller:
419 *
420 */
421
6d0f6bcf 422#define FLASH_BASE0_PRELIM CONFIG_SYS_FLASH_BASE
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423#define FLASH_BASE1_PRELIM 0
424
425/*-----------------------------------------------------------------------
426 * Some informations about the internal SRAM (OCM=On Chip Memory)
427 *
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428 * CONFIG_SYS_OCM_DATA_ADDR -> location
429 * CONFIG_SYS_OCM_DATA_SIZE -> size
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430*/
431
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432#define CONFIG_SYS_TEMP_STACK_OCM 1
433#define CONFIG_SYS_OCM_DATA_ADDR 0xF8000000
434#define CONFIG_SYS_OCM_DATA_SIZE 0x1000
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435
436/*-----------------------------------------------------------------------
437 * Definitions for initial stack pointer and data area (in DPRAM):
438 * - we are using the internal 4k SRAM, so we don't need data cache mapping
6d0f6bcf 439 * - internal SRAM (OCM=On Chip Memory) is placed to CONFIG_SYS_OCM_DATA_ADDR
ca43ba18 440 * - Stackpointer will be located to
6d0f6bcf 441 * (CONFIG_SYS_INIT_RAM_ADDR&0xFFFF0000) | (CONFIG_SYS_INIT_SP_OFFSET&0x0000FFFF)
a47a12be 442 * in arch/powerpc/cpu/ppc4xx/start.S
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443 */
444
6d0f6bcf 445#undef CONFIG_SYS_INIT_DCACHE_CS
ca43ba18 446/* Where the internal SRAM starts */
6d0f6bcf 447#define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_OCM_DATA_ADDR
ca43ba18 448/* Where the internal SRAM ends (only offset) */
553f0982 449#define CONFIG_SYS_INIT_RAM_SIZE 0x0F00
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450
451/*
452
6d0f6bcf 453 CONFIG_SYS_INIT_RAM_ADDR ------> ------------ lower address
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454 | |
455 | ^ |
456 | | |
457 | | Stack |
6d0f6bcf 458 CONFIG_SYS_GBL_DATA_OFFSET ----> ------------
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459 | |
460 | 64 Bytes |
461 | |
553f0982 462 CONFIG_SYS_INIT_RAM_SIZE ------> ------------ higher address
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463 (offset only)
464
465*/
25ddd1fb 466#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
ca43ba18 467/* Initial value of the stack pointern in internal SRAM */
6d0f6bcf 468#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
ca43ba18 469
ca43ba18 470/* ################################################################################### */
a47a12be 471/* These defines will be used in arch/powerpc/cpu/ppc4xx/cpu_init.c to setup external chip selects */
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472/* They are currently undefined cause they are initiaized in board/solidcard3/init.S */
473
474/* This chip select accesses the boot device */
475/* It depends on boot select switch if this device is 16 or 8 bit */
476
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477#undef CONFIG_SYS_EBC_PB0AP
478#undef CONFIG_SYS_EBC_PB0CR
ca43ba18 479
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480#undef CONFIG_SYS_EBC_PB1AP
481#undef CONFIG_SYS_EBC_PB1CR
ca43ba18 482
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JCPV
483#undef CONFIG_SYS_EBC_PB2AP
484#undef CONFIG_SYS_EBC_PB2CR
ca43ba18 485
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486#undef CONFIG_SYS_EBC_PB3AP
487#undef CONFIG_SYS_EBC_PB3CR
ca43ba18 488
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JCPV
489#undef CONFIG_SYS_EBC_PB4AP
490#undef CONFIG_SYS_EBC_PB4CR
ca43ba18 491
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492#undef CONFIG_SYS_EBC_PB5AP
493#undef CONFIG_SYS_EBC_PB5CR
ca43ba18 494
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495#undef CONFIG_SYS_EBC_PB6AP
496#undef CONFIG_SYS_EBC_PB6CR
ca43ba18 497
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498#undef CONFIG_SYS_EBC_PB7AP
499#undef CONFIG_SYS_EBC_PB7CR
ca43ba18 500
6d0f6bcf 501#define CONFIG_SYS_EBC_CFG 0xb84ef000
cb482072 502
ee8028b7 503#undef CONFIG_SDRAM_BANK0 /* use private SDRAM initialization */
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504#undef CONFIG_SPD_EEPROM
505
506/*
507 * Define this to get more information about system configuration
508 */
509/* #define SC3_DEBUGOUT */
510#undef SC3_DEBUGOUT
511
512/***********************************************************************
513 * External peripheral base address
514 ***********************************************************************/
515
6d0f6bcf 516#define CONFIG_SYS_ISA_MEM_BASE_ADDRESS 0x78000000
ca43ba18 517/*
fa82f871 518 Die Grafik-Treiber greifen über die Adresse in diesem Macro auf den Chip zu.
ca43ba18 519 Das funktioniert bei deren Karten, weil sie eine PCI-Bridge benutzen, die
fa82f871 520 das gleiche Mapping durchführen kann, wie der SC520 (also Aufteilen von IO-Zugriffen
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521 auf ISA- und PCI-Zyklen)
522 */
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523#define CONFIG_SYS_ISA_IO_BASE_ADDRESS 0xE8000000
524/*#define CONFIG_SYS_ISA_IO_BASE_ADDRESS 0x79000000 */
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525
526/************************************************************
527 * Video support
528 ************************************************************/
529
530#ifdef USE_VGA_GRAPHICS
531#define CONFIG_VIDEO /* To enable video controller support */
532#define CONFIG_VIDEO_CT69000
533#define CONFIG_CFB_CONSOLE
534/* #define CONFIG_VIDEO_LOGO */
535#define CONFIG_VGA_AS_SINGLE_DEVICE
536#define CONFIG_VIDEO_SW_CURSOR
537/* #define CONFIG_VIDEO_HW_CURSOR */
538#define CONFIG_VIDEO_ONBOARD /* Video controller is on-board */
539
540#define VIDEO_HW_RECTFILL
541#define VIDEO_HW_BITBLT
542
543#endif
544
545/************************************************************
546 * Ident
547 ************************************************************/
548#define CONFIG_SC3_VERSION "r1.4"
549
550#define POST_OUT(x) (*((volatile unsigned char*)(0x79000080))=x)
551
552#endif /* __CONFIG_H */