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wdenkdb01a2e2004-04-15 23:14:49 +00001/*
2 * (C) Copyright 2003 Picture Elements, Inc.
3 * Stephen Williams <steve@icarus.com>
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/*
25 * board/config.h - configuration options, board specific
26 */
27
28#ifndef __CONFIG_H
29#define __CONFIG_H
30
31/*
32 * High Level Configuration Options for the JSE board
33 * (Theoretically easy to change, but the board is fixed.)
34 */
35
36#define CONFIG_JSE 1
37 /* JSE has a PPC405GPr */
38#define CONFIG_405GP 1
39 /* ... which is a 4xxx series */
40#define CONFIG_4xx 1
41 /* ... with a 33MHz OSC. connected to the SysCLK input */
42#define CONFIG_SYS_CLK_FREQ 33333333
43 /* ... with on-chip memory here (4KBytes) */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +020044#define CONFIG_SYS_OCM_DATA_ADDR 0xF4000000
45#define CONFIG_SYS_OCM_DATA_SIZE 0x00001000
wdenkdb01a2e2004-04-15 23:14:49 +000046 /* Do not set up locked dcache as init ram. */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +020047#undef CONFIG_SYS_INIT_DCACHE_CS
wdenkdb01a2e2004-04-15 23:14:49 +000048
49 /* Map the SystemACE chip (CS#1) here. (Must be a multiple of 1Meg) */
50#define CONFIG_SYSTEMACE 1
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +020051#define CONFIG_SYS_SYSTEMACE_BASE 0xf0000000
52#define CONFIG_SYS_SYSTEMACE_WIDTH 8
wdenkdb01a2e2004-04-15 23:14:49 +000053#define CONFIG_DOS_PARTITION 1
54
55 /* Use the On-Chip-Memory (OCM) as a temporary stack for the startup code. */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +020056#define CONFIG_SYS_TEMP_STACK_OCM 1
wdenkdb01a2e2004-04-15 23:14:49 +000057 /* ... place INIT RAM in the OCM address */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +020058# define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_OCM_DATA_ADDR
wdenkdb01a2e2004-04-15 23:14:49 +000059 /* ... give it the whole init ram */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +020060# define CONFIG_SYS_INIT_RAM_END CONFIG_SYS_OCM_DATA_SIZE
wdenkdb01a2e2004-04-15 23:14:49 +000061 /* ... Shave a bit off the end for global data */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +020062# define CONFIG_SYS_GBL_DATA_SIZE 128
63# define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
wdenkdb01a2e2004-04-15 23:14:49 +000064 /* ... and place the stack pointer at the top of what's left. */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +020065# define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
wdenkdb01a2e2004-04-15 23:14:49 +000066
67 /* Enable board_pre_init function */
68#define CONFIG_BOARD_PRE_INIT 1
69#define CONFIG_BOARD_EARLY_INIT_F 1
70 /* Disable post-clk setup init function */
71#undef CONFIG_BOARD_POSTCLK_INIT
72 /* Disable call to post_init_f: late init function. */
73#undef CONFIG_POST
74 /* Enable DRAM test. */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +020075#define CONFIG_SYS_DRAM_TEST 1
wdenkdb01a2e2004-04-15 23:14:49 +000076 /* Enable misc_init_r function. */
77#define CONFIG_MISC_INIT_R 1
78
79 /* JSE has EEPROM chips that are good for environment. */
Jean-Christophe PLAGNIOL-VILLARD9314cee2008-09-10 22:47:59 +020080#undef CONFIG_ENV_IS_IN_NVRAM
Jean-Christophe PLAGNIOL-VILLARD5a1aceb2008-09-10 22:48:04 +020081#undef CONFIG_ENV_IS_IN_FLASH
Jean-Christophe PLAGNIOL-VILLARDbb1f8b42008-09-05 09:19:30 +020082#define CONFIG_ENV_IS_IN_EEPROM 1
Jean-Christophe PLAGNIOL-VILLARD93f6d722008-09-10 22:48:00 +020083#undef CONFIG_ENV_IS_NOWHERE
wdenkdb01a2e2004-04-15 23:14:49 +000084
85 /* This is the 7bit address of the device, not including P. */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +020086#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50
wdenkdb01a2e2004-04-15 23:14:49 +000087 /* After the device address, need one more address byte. */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +020088#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1
wdenkdb01a2e2004-04-15 23:14:49 +000089 /* The EEPROM is 512 bytes. */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +020090#define CONFIG_SYS_EEPROM_SIZE 512
wdenkdb01a2e2004-04-15 23:14:49 +000091 /* The EEPROM can do 16byte ( 1 << 4 ) page writes. */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +020092#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 4
93#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10
wdenkdb01a2e2004-04-15 23:14:49 +000094 /* Put the environment in the second half. */
Jean-Christophe PLAGNIOL-VILLARD0e8d1582008-09-10 22:48:06 +020095#define CONFIG_ENV_OFFSET 0x00
96#define CONFIG_ENV_SIZE 512
wdenkdb01a2e2004-04-15 23:14:49 +000097
98
99 /* The JSE connects UART1 to the console tap connector. */
100#define CONFIG_UART1_CONSOLE 1
101 /* Set console baudrate to 9600 */
102#define CONFIG_BAUDRATE 9600
103
104/* Size (bytes) of interrupt driven serial port buffer.
105 * Set to 0 to use polling instead of interrupts.
106 * Setting to 0 will also disable RTS/CTS handshaking.
107 */
108#undef CONFIG_SERIAL_SOFTWARE_FIFO
109
110/*
111 * Configuration related to auto-boot.
112 *
113 * CONFIG_BOOTDELAY sets the delay (in seconds) that U-Boot will wait
114 * before resorting to autoboot. This value can be overridden by the
115 * bootdelay environment variable.
116 *
117 * CONFIG_AUTOBOOT_PROMPT is the string that U-Boot emits to warn the
118 * user that an autoboot will happen.
119 *
120 * CONFIG_BOOTCOMMAND is the sequence of commands that U-Boot will
121 * execute to boot the JSE. This loads the uimage and initrd.img files
122 * from CompactFlash into memory, then boots them from memory.
123 *
124 * CONFIG_BOOTARGS is the arguments passed to the Linux kernel to get
125 * it going on the JSE.
126 */
127#define CONFIG_BOOTDELAY 5
128#define CONFIG_BOOTARGS "root=/dev/ram0 init=/linuxrc rw"
129#define CONFIG_BOOTCOMMAND "fatload ace 0 2000000 uimage; fatload ace 0 2100000 initrd.img; bootm 2000000 2100000"
130
131
132#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200133#define CONFIG_SYS_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
wdenkdb01a2e2004-04-15 23:14:49 +0000134
135#define CONFIG_MII 1 /* MII PHY management */
136#define CONFIG_PHY_ADDR 1 /* PHY address */
137
wdenkdb01a2e2004-04-15 23:14:49 +0000138
Jon Loeliger348f2582007-07-08 13:46:18 -0500139/*
Jon Loeliger659e2f62007-07-10 09:10:49 -0500140 * BOOTP options
141 */
142#define CONFIG_BOOTP_BOOTFILESIZE
143#define CONFIG_BOOTP_BOOTPATH
144#define CONFIG_BOOTP_GATEWAY
145#define CONFIG_BOOTP_HOSTNAME
146
147
148/*
Jon Loeliger348f2582007-07-08 13:46:18 -0500149 * Command line configuration.
150 */
151#include <config_cmd_default.h>
152
153#define CONFIG_CMD_DHCP
154#define CONFIG_CMD_EEPROM
155#define CONFIG_CMD_ELF
156#define CONFIG_CMD_FAT
157#define CONFIG_CMD_FLASH
158#define CONFIG_CMD_IRQ
159#define CONFIG_CMD_MII
160#define CONFIG_CMD_NET
161#define CONFIG_CMD_PCI
162#define CONFIG_CMD_PING
163
wdenkdb01a2e2004-04-15 23:14:49 +0000164
165 /* watchdog disabled */
166#undef CONFIG_WATCHDOG
167 /* SPD EEPROM (sdram speed config) disabled */
wdenk24711112004-04-18 22:57:51 +0000168#undef CONFIG_SPD_EEPROM
wdenkdb01a2e2004-04-15 23:14:49 +0000169#undef SPD_EEPROM_ADDRESS
170
171/*
172 * Miscellaneous configurable options
173 */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200174#define CONFIG_SYS_LONGHELP /* undef to save memory */
175#define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
wdenkdb01a2e2004-04-15 23:14:49 +0000176
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200177#define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */
178#ifdef CONFIG_SYS_HUSH_PARSER
179#define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
wdenkdb01a2e2004-04-15 23:14:49 +0000180#endif
181
Jon Loeliger348f2582007-07-08 13:46:18 -0500182#if defined(CONFIG_CMD_KGDB)
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200183#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
wdenkdb01a2e2004-04-15 23:14:49 +0000184#else
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200185#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
wdenkdb01a2e2004-04-15 23:14:49 +0000186#endif
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200187#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
188#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
189#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
wdenkdb01a2e2004-04-15 23:14:49 +0000190
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200191#define CONFIG_SYS_MEMTEST_START 0x0400000 /* memtest works on */
192#define CONFIG_SYS_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
wdenkdb01a2e2004-04-15 23:14:49 +0000193
194/*
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200195 * If CONFIG_SYS_EXT_SERIAL_CLOCK, then the UART divisor is 1.
196 * If CONFIG_SYS_405_UART_ERRATA_59, then UART divisor is 31.
197 * Otherwise, UART divisor is determined by CPU Clock and CONFIG_SYS_BASE_BAUD value.
wdenkdb01a2e2004-04-15 23:14:49 +0000198 * The Linux BASE_BAUD define should match this configuration.
199 * baseBaud = cpuClock/(uartDivisor*16)
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200200 * If CONFIG_SYS_405_UART_ERRATA_59 and 200MHz CPU clock,
wdenkdb01a2e2004-04-15 23:14:49 +0000201 * set Linux BASE_BAUD to 403200.
202 */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200203#undef CONFIG_SYS_EXT_SERIAL_CLOCK /* external serial clock */
204#undef CONFIG_SYS_405_UART_ERRATA_59 /* 405GP/CR Rev. D silicon */
205#define CONFIG_SYS_BASE_BAUD 691200
wdenkdb01a2e2004-04-15 23:14:49 +0000206
207/* The following table includes the supported baudrates */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200208#define CONFIG_SYS_BAUDRATE_TABLE \
wdenkdb01a2e2004-04-15 23:14:49 +0000209 {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400}
210
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200211#define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
212#define CONFIG_SYS_EXTBDINFO 1 /* To use extended board_into (bd_t) */
wdenkdb01a2e2004-04-15 23:14:49 +0000213
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200214#define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */
wdenkdb01a2e2004-04-15 23:14:49 +0000215
216#define CONFIG_HARD_I2C 1 /* I2C with hardware support */
217#undef CONFIG_SOFT_I2C /* I2C bit-banged */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200218#define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed and slave address */
219#define CONFIG_SYS_I2C_SLAVE 0x7F
wdenkdb01a2e2004-04-15 23:14:49 +0000220
221
222/*-----------------------------------------------------------------------
223 * PCI stuff
224 *-----------------------------------------------------------------------
225 */
226#define PCI_HOST_ADAPTER 0 /* configure ar pci adapter */
227#define PCI_HOST_FORCE 1 /* configure as pci host */
228#define PCI_HOST_AUTO 2 /* detected via arbiter enable */
229
230#define CONFIG_PCI /* include pci support */
231#define CONFIG_PCI_HOST PCI_HOST_FORCE /* select pci host function */
232#undef CONFIG_PCI_PNP /* do pci plug-and-play */
233 /* resource configuration */
234
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200235#define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x0000 /* PCI Vendor ID: to-do!!! */
236#define CONFIG_SYS_PCI_SUBSYS_DEVICEID 0x0000 /* PCI Device ID: to-do!!! */
237#define CONFIG_SYS_PCI_PTM1LA 0x00000000 /* point to sdram */
238#define CONFIG_SYS_PCI_PTM1MS 0x80000001 /* 2GB, enable hard-wired to 1 */
239#define CONFIG_SYS_PCI_PTM1PCI 0x00000000 /* Host: use this pci address */
240#define CONFIG_SYS_PCI_PTM2LA 0x00000000 /* disabled */
241#define CONFIG_SYS_PCI_PTM2MS 0x00000000 /* disabled */
242#define CONFIG_SYS_PCI_PTM2PCI 0x04000000 /* Host: use this pci address */
wdenkdb01a2e2004-04-15 23:14:49 +0000243
244/*-----------------------------------------------------------------------
245 * External peripheral base address
246 *-----------------------------------------------------------------------
247 */
248#undef CONFIG_IDE_LED /* no led for ide supported */
249#undef CONFIG_IDE_RESET /* no reset for ide supported */
250
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200251#define CONFIG_SYS_KEY_REG_BASE_ADDR 0xF0100000
252#define CONFIG_SYS_IR_REG_BASE_ADDR 0xF0200000
253#define CONFIG_SYS_FPGA_REG_BASE_ADDR 0xF0300000
wdenkdb01a2e2004-04-15 23:14:49 +0000254
255/*-----------------------------------------------------------------------
256 * Start addresses for the final memory configuration
257 * (Set up by the startup code)
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200258 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
wdenkdb01a2e2004-04-15 23:14:49 +0000259 */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200260#define CONFIG_SYS_SDRAM_BASE 0x00000000
261#define CONFIG_SYS_FLASH_BASE 0xFFF80000
262#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
263#define CONFIG_SYS_MONITOR_LEN (256 * 1024) /* Reserve 256 kB for Monitor */
264#define CONFIG_SYS_MALLOC_LEN (128 * 1024) /* Reserve 128 kB for malloc() */
wdenkdb01a2e2004-04-15 23:14:49 +0000265
266/*
267 * For booting Linux, the board info and command line data
268 * have to be in the first 8 MB of memory, since this is
269 * the maximum mapped by the Linux kernel during initialization.
270 */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200271#define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
wdenkdb01a2e2004-04-15 23:14:49 +0000272
273/*-----------------------------------------------------------------------
274 * FLASH organization
275 */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200276#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
277#define CONFIG_SYS_MAX_FLASH_SECT 256 /* max number of sectors on one chip */
wdenkdb01a2e2004-04-15 23:14:49 +0000278
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200279#define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
280#define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
wdenkdb01a2e2004-04-15 23:14:49 +0000281
wdenkdb01a2e2004-04-15 23:14:49 +0000282/*
283 * Init Memory Controller:
284 *
285 * BR0/1 and OR0/1 (FLASH)
286 */
287
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200288#define FLASH_BASE0_PRELIM CONFIG_SYS_FLASH_BASE /* FLASH bank #0 */
wdenkdb01a2e2004-04-15 23:14:49 +0000289#define FLASH_BASE1_PRELIM 0 /* FLASH bank #1 */
290
291
292/* Configuration Port location */
293#define CONFIG_PORT_ADDR 0xF0000500
294
295
296/*
297 * Internal Definitions
298 *
299 * Boot Flags
300 */
301#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
302#define BOOTFLAG_WARM 0x02 /* Software reboot */
303
Jon Loeliger348f2582007-07-08 13:46:18 -0500304#if defined(CONFIG_CMD_KGDB)
wdenkdb01a2e2004-04-15 23:14:49 +0000305#define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */
306#define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */
307#endif
308#endif /* __CONFIG_H */