2 * (C) Copyright 2001-2003
3 * Stefan Roese, esd gmbh germany, stefan.roese@esd-electronics.com
5 * SPDX-License-Identifier: GPL-2.0+
9 * board/config.h - configuration options, board specific
16 * High Level Configuration Options
20 #define CONFIG_405GP 1 /* This is a PPC405 CPU */
21 #define CONFIG_4xx 1 /* ...member of PPC4xx family */
22 #define CONFIG_CPCIISER4 1 /* ...on a CPCIISER4 board */
24 #define CONFIG_SYS_TEXT_BASE 0xFFFC0000
26 #define CONFIG_BOARD_EARLY_INIT_F 1 /* call board_early_init_f() */
28 #define CONFIG_SYS_CLK_FREQ 25000000 /* external frequency to pll */
30 #define CONFIG_BAUDRATE 9600
31 #define CONFIG_BOOTDELAY 3 /* autoboot after 3 seconds */
33 #undef CONFIG_BOOTARGS
34 #define CONFIG_BOOTCOMMAND "bootm fff00000"
36 #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
37 #define CONFIG_SYS_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
39 #define CONFIG_PPC4xx_EMAC
40 #define CONFIG_MII 1 /* MII PHY management */
41 #define CONFIG_PHY_ADDR 0 /* PHY address */
42 #define CONFIG_LXT971_NO_SLEEP 1 /* disable sleep mode in LXT971 */
48 #define CONFIG_BOOTP_BOOTFILESIZE
49 #define CONFIG_BOOTP_BOOTPATH
50 #define CONFIG_BOOTP_GATEWAY
51 #define CONFIG_BOOTP_HOSTNAME
57 #define CONFIG_BOOTP_BOOTFILESIZE
58 #define CONFIG_BOOTP_BOOTPATH
59 #define CONFIG_BOOTP_GATEWAY
60 #define CONFIG_BOOTP_HOSTNAME
64 * Command line configuration.
66 #include <config_cmd_default.h>
68 #define CONFIG_CMD_PCI
69 #define CONFIG_CMD_IRQ
70 #define CONFIG_CMD_MII
71 #define CONFIG_CMD_ELF
72 #define CONFIG_CMD_EEPROM
75 #undef CONFIG_WATCHDOG /* watchdog disabled */
77 #define CONFIG_SDRAM_BANK0 1 /* init onboard SDRAM bank 0 */
80 * Miscellaneous configurable options
82 #define CONFIG_SYS_LONGHELP /* undef to save memory */
83 #if defined(CONFIG_CMD_KGDB)
84 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
86 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
88 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
89 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
90 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
92 #define CONFIG_SYS_CONSOLE_INFO_QUIET 1 /* don't print console @ startup*/
94 #define CONFIG_SYS_MEMTEST_START 0x0400000 /* memtest works on */
95 #define CONFIG_SYS_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
97 #define CONFIG_CONS_INDEX 1 /* Use UART0 */
98 #define CONFIG_SYS_NS16550
99 #define CONFIG_SYS_NS16550_SERIAL
100 #define CONFIG_SYS_NS16550_REG_SIZE 1
101 #define CONFIG_SYS_NS16550_CLK get_serial_clock()
103 #define CONFIG_SYS_EXT_SERIAL_CLOCK 1843200 /* use external serial clock */
105 /* The following table includes the supported baudrates */
106 #define CONFIG_SYS_BAUDRATE_TABLE \
107 { 300, 600, 1200, 2400, 4800, 9600, 19200, 38400, \
108 57600, 115200, 230400, 460800, 921600 }
110 #define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
111 #define CONFIG_SYS_EXTBDINFO 1 /* To use extended board_into (bd_t) */
113 #define CONFIG_ZERO_BOOTDELAY_CHECK /* check for keypress on bootdelay==0 */
115 /*-----------------------------------------------------------------------
117 *-----------------------------------------------------------------------
119 #define PCI_HOST_ADAPTER 0 /* configure ar pci adapter */
120 #define PCI_HOST_FORCE 1 /* configure as pci host */
121 #define PCI_HOST_AUTO 2 /* detected via arbiter enable */
123 #define CONFIG_PCI /* include pci support */
124 #define CONFIG_PCI_INDIRECT_BRIDGE /* indirect PCI bridge support */
125 #define CONFIG_PCI_HOST PCI_HOST_AUTO /* select pci host function */
126 #define CONFIG_PCI_PNP /* do pci plug-and-play */
127 /* resource configuration */
129 #define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x12FE /* PCI Vendor ID: esd gmbh */
130 #define CONFIG_SYS_PCI_SUBSYS_DEVICEID 0x0404 /* PCI Device ID: CPCI-ISER4 */
131 #define CONFIG_SYS_PCI_PTM1LA 0x00000000 /* point to sdram */
132 #define CONFIG_SYS_PCI_PTM1MS 0xff000001 /* 16MB, enable hard-wired to 1 */
133 #define CONFIG_SYS_PCI_PTM1PCI 0x00000000 /* Host: use this pci address */
134 #define CONFIG_SYS_PCI_PTM2LA 0xffe00000 /* point to flash */
135 #define CONFIG_SYS_PCI_PTM2MS 0xffe00001 /* 2MB, enable */
136 #define CONFIG_SYS_PCI_PTM2PCI 0x04000000 /* Host: use this pci address */
138 /*-----------------------------------------------------------------------
139 * Start addresses for the final memory configuration
140 * (Set up by the startup code)
141 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
143 #define CONFIG_SYS_SDRAM_BASE 0x00000000
144 #define CONFIG_SYS_FLASH_BASE 0xFFFC0000
145 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
146 #define CONFIG_SYS_MONITOR_LEN (256 * 1024) /* Reserve 256 kB for Monitor */
147 #define CONFIG_SYS_MALLOC_LEN (128 * 1024) /* Reserve 128 kB for malloc() */
150 * For booting Linux, the board info and command line data
151 * have to be in the first 8 MB of memory, since this is
152 * the maximum mapped by the Linux kernel during initialization.
154 #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
155 /*-----------------------------------------------------------------------
158 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
159 #define CONFIG_SYS_MAX_FLASH_SECT 256 /* max number of sectors on one chip */
161 #define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
162 #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
164 #define CONFIG_SYS_FLASH_WORD_SIZE unsigned short /* flash word size (width) */
165 #define CONFIG_SYS_FLASH_ADDR0 0x5555 /* 1st address for flash config cycles */
166 #define CONFIG_SYS_FLASH_ADDR1 0x2AAA /* 2nd address for flash config cycles */
168 * The following defines are added for buggy IOP480 byte interface.
169 * All other boards should use the standard values (CPCI405 etc.)
171 #define CONFIG_SYS_FLASH_READ0 0x0000 /* 0 is standard */
172 #define CONFIG_SYS_FLASH_READ1 0x0001 /* 1 is standard */
173 #define CONFIG_SYS_FLASH_READ2 0x0002 /* 2 is standard */
175 #define CONFIG_SYS_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */
177 /*-----------------------------------------------------------------------
178 * I2C EEPROM (CAT24WC08) for environment
180 #define CONFIG_SYS_I2C
181 #define CONFIG_SYS_I2C_PPC4XX
182 #define CONFIG_SYS_I2C_PPC4XX_CH0
183 #define CONFIG_SYS_I2C_PPC4XX_SPEED_0 400000
184 #define CONFIG_SYS_I2C_PPC4XX_SLAVE_0 0x7F
186 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* EEPROM CAT28WC08 */
187 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1 /* Bytes of address */
188 /* mask of address bits that overflow into the "EEPROM chip address" */
189 #define CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW 0x07
190 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 4 /* The Catalyst CAT24WC08 has */
191 /* 16 byte page write mode using*/
192 /* last 4 bits of the address */
193 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */
195 #define CONFIG_ENV_IS_IN_EEPROM 1 /* use EEPROM for environment vars */
196 #define CONFIG_ENV_OFFSET 0x000 /* environment starts at the beginning of the EEPROM */
197 #define CONFIG_ENV_SIZE 0x300 /* 768 bytes may be used for env vars */
198 /* total size of a CAT24WC08 is 1024 bytes */
201 * Init Memory Controller:
203 * BR0/1 and OR0/1 (FLASH)
206 #define FLASH_BASE0_PRELIM 0xFFF00000 /* FLASH bank #0 */
207 #define FLASH_BASE1_PRELIM 0 /* FLASH bank #1 */
209 /*-----------------------------------------------------------------------
210 * External Bus Controller (EBC) Setup
213 /* Memory Bank 0 (Flash Bank 0) initialization */
214 #define CONFIG_SYS_EBC_PB0AP 0x92015480
215 #define CONFIG_SYS_EBC_PB0CR 0xFFC5A000 /* BAS=0xFFC,BS=4MB,BU=R/W,BW=16bit */
217 /* Memory Bank 1 (Uart 8bit) initialization */
218 #define CONFIG_SYS_EBC_PB1AP 0x01000480 /* TWT=2,TH=2,no Ready,BEM=0,SOR=1 */
219 #define CONFIG_SYS_EBC_PB1CR 0xF0018000 /* BAS=0xF00,BS=1MB,BU=R/W,BW=8bit */
221 /* Memory Bank 2 (Uart 32bit) initialization */
222 #define CONFIG_SYS_EBC_PB2AP 0x000004c0 /* no Ready, BEM=1 */
223 #define CONFIG_SYS_EBC_PB2CR 0xF011C000 /* BAS=0xF01,BS=1MB,BU=R/W,BW=32bit */
225 /* Memory Bank 3 (FPGA Reset) initialization */
226 #define CONFIG_SYS_EBC_PB3AP 0x010004C0 /* no Ready, BEM=1 */
227 #define CONFIG_SYS_EBC_PB3CR 0xF021A000 /* BAS=0xF02,BS=1MB,BU=R/W,BW=16bit */
229 /*-----------------------------------------------------------------------
230 * Definitions for initial stack pointer and data area (in DPRAM)
232 #define CONFIG_SYS_INIT_DCACHE_CS 7 /* use cs # 7 for data cache memory */
233 #define CONFIG_SYS_INIT_RAM_ADDR 0x40000000 /* use data cache */
234 #define CONFIG_SYS_INIT_RAM_SIZE 0x2000 /* Size of used area in RAM */
235 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
236 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
238 #endif /* __CONFIG_H */