3 * Matthias Fuchs, esd gmbh germany, matthias.fuchs@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 */
22 #define CONFIG_SYS_TEXT_BASE 0xFFFC0000
24 #define CONFIG_BOARD_EARLY_INIT_F 1 /* call board_early_init_f() */
26 #define CONFIG_SYS_CLK_FREQ 33330000 /* external frequency to pll */
28 #define CONFIG_BAUDRATE 9600
29 #define CONFIG_BOOTDELAY 3 /* autoboot after 3 seconds */
31 #undef CONFIG_BOOTARGS
32 #undef CONFIG_BOOTCOMMAND
34 #define CONFIG_PREBOOT /* enable preboot variable */
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_MII 1 /* MII PHY management */
40 #define CONFIG_PHY_ADDR 0 /* PHY address */
45 #define CONFIG_BOOTP_BOOTFILESIZE
46 #define CONFIG_BOOTP_BOOTPATH
47 #define CONFIG_BOOTP_GATEWAY
48 #define CONFIG_BOOTP_HOSTNAME
52 * Command line configuration.
54 #include <config_cmd_default.h>
56 #define CONFIG_CMD_PCI
57 #define CONFIG_CMD_IRQ
58 #define CONFIG_CMD_ELF
59 #define CONFIG_CMD_I2C
60 #define CONFIG_CMD_BSP
61 #define CONFIG_CMD_EEPROM
66 #undef CONFIG_WATCHDOG /* watchdog disabled */
68 #define CONFIG_SDRAM_BANK0 1 /* init onboard SDRAM bank 0 */
71 * Miscellaneous configurable options
73 #define CONFIG_SYS_LONGHELP /* undef to save memory */
75 #undef CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */
77 #if defined(CONFIG_CMD_KGDB)
78 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
80 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
82 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
83 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
84 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
86 #define CONFIG_SYS_DEVICE_NULLDEV 1 /* include nulldev device */
88 #define CONFIG_SYS_CONSOLE_INFO_QUIET 1 /* don't print console @ startup*/
90 #define CONFIG_AUTO_COMPLETE 1 /* add autocompletion support */
92 #define CONFIG_SYS_MEMTEST_START 0x0400000 /* memtest works on */
93 #define CONFIG_SYS_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
95 #define CONFIG_CONS_INDEX 2 /* Use UART1 */
96 #define CONFIG_SYS_NS16550
97 #define CONFIG_SYS_NS16550_SERIAL
98 #define CONFIG_SYS_NS16550_REG_SIZE 1
99 #define CONFIG_SYS_NS16550_CLK get_serial_clock()
101 #undef CONFIG_SYS_EXT_SERIAL_CLOCK /* no external serial clock used */
102 #define CONFIG_SYS_BASE_BAUD 691200
104 /* The following table includes the supported baudrates */
105 #define CONFIG_SYS_BAUDRATE_TABLE \
106 { 300, 600, 1200, 2400, 4800, 9600, 19200, 38400, \
107 57600, 115200, 230400, 460800, 921600 }
109 #define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
110 #define CONFIG_SYS_EXTBDINFO 1 /* To use extended board_into (bd_t) */
112 #define CONFIG_LOOPW 1 /* enable loopw command */
114 #define CONFIG_ZERO_BOOTDELAY_CHECK /* check for keypress on bootdelay==0 */
116 #define CONFIG_VERSION_VARIABLE 1 /* include version env variable */
118 #define CONFIG_SYS_RX_ETH_BUFFER 16 /* use 16 rx buffer on 405 emac */
120 /*-----------------------------------------------------------------------
122 *-----------------------------------------------------------------------
124 #define PCI_HOST_ADAPTER 0 /* configure as pci adapter */
125 #define PCI_HOST_FORCE 1 /* configure as pci host */
126 #define PCI_HOST_AUTO 2 /* detected via arbiter enable */
128 #define CONFIG_PCI /* include pci support */
129 #define CONFIG_PCI_INDIRECT_BRIDGE /* indirect PCI bridge support */
130 #define CONFIG_PCI_HOST PCI_HOST_AUTO /* select pci host function */
131 #define CONFIG_PCI_PNP /* do pci plug-and-play */
132 /* resource configuration */
134 #define CONFIG_PCI_SCAN_SHOW /* print pci devices @ startup */
136 #define CONFIG_PCI_CONFIG_HOST_BRIDGE 1 /* don't skip host bridge config*/
138 #define CONFIG_PCI_BOOTDELAY 0 /* enable pci bootdelay variable*/
140 #define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x12FE /* PCI Vendor ID: esd gmbh */
141 #define CONFIG_SYS_PCI_SUBSYS_DEVICEID 0x040b /* PCI Device ID: CPCI-2DP */
142 #define CONFIG_SYS_PCI_CLASSCODE 0x0280 /* PCI Class Code: Network/Other*/
144 #define CONFIG_SYS_PCI_PTM1LA (bd->bi_memstart) /* point to sdram */
145 #define CONFIG_SYS_PCI_PTM1MS (~(bd->bi_memsize - 1) | 1) /* memsize, enable hard-wired to 1 */
146 #define CONFIG_SYS_PCI_PTM1PCI 0x00000000 /* Host: use this pci address */
147 #define CONFIG_SYS_PCI_PTM2LA 0xef000000 /* point to internal regs + PB0/1 */
148 #define CONFIG_SYS_PCI_PTM2MS 0xff000001 /* 16MB, enable */
149 #define CONFIG_SYS_PCI_PTM2PCI 0x00000000 /* Host: use this pci address */
151 /*-----------------------------------------------------------------------
152 * Start addresses for the final memory configuration
153 * (Set up by the startup code)
154 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
156 #define CONFIG_SYS_SDRAM_BASE 0x00000000
157 #define CONFIG_SYS_FLASH_BASE 0xFFFC0000
158 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
159 #define CONFIG_SYS_MONITOR_LEN (256 * 1024) /* Reserve 256 kB for Monitor */
160 #define CONFIG_SYS_MALLOC_LEN (128 * 1024) /* Reserve 128 kB for malloc() */
163 * For booting Linux, the board info and command line data
164 * have to be in the first 8 MB of memory, since this is
165 * the maximum mapped by the Linux kernel during initialization.
167 #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
168 /*-----------------------------------------------------------------------
171 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
172 #define CONFIG_SYS_MAX_FLASH_SECT 256 /* max number of sectors on one chip */
174 #define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
175 #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
177 #define CONFIG_SYS_FLASH_WORD_SIZE unsigned short /* flash word size (width) */
178 #define CONFIG_SYS_FLASH_ADDR0 0x5555 /* 1st address for flash config cycles */
179 #define CONFIG_SYS_FLASH_ADDR1 0x2AAA /* 2nd address for flash config cycles */
181 #define CONFIG_SYS_FLASH_READ0 0x0000 /* 0 is standard */
182 #define CONFIG_SYS_FLASH_READ1 0x0001 /* 1 is standard */
183 #define CONFIG_SYS_FLASH_READ2 0x0002 /* 2 is standard */
185 #define CONFIG_SYS_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */
187 #define CONFIG_ENV_IS_IN_EEPROM 1 /* use EEPROM for environment vars */
188 #define CONFIG_ENV_OFFSET 0x000 /* environment starts at the beginning of the EEPROM */
189 #define CONFIG_ENV_SIZE 0x400 /* 1024 bytes may be used for env vars */
191 /*-----------------------------------------------------------------------
192 * I2C EEPROM (CAT24WC16) for environment
194 #define CONFIG_SYS_I2C
195 #define CONFIG_SYS_I2C_PPC4XX
196 #define CONFIG_SYS_I2C_PPC4XX_CH0
197 #define CONFIG_SYS_I2C_PPC4XX_SPEED_0 400000
198 #define CONFIG_SYS_I2C_PPC4XX_SLAVE_0 0x7F
200 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* EEPROM CAT28WC08 */
201 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1 /* Bytes of address */
202 /* mask of address bits that overflow into the "EEPROM chip address" */
203 #define CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW 0x07
204 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 4 /* The Catalyst CAT24WC08 has */
205 /* 16 byte page write mode using*/
206 /* last 4 bits of the address */
207 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */
209 #define CONFIG_SYS_EEPROM_WREN 1
212 * Init Memory Controller:
214 * BR0/1 and OR0/1 (FLASH)
216 #define FLASH_BASE0_PRELIM 0xFFE00000 /* FLASH bank #0 */
217 #define FLASH_BASE1_PRELIM 0 /* FLASH bank #1 */
219 /*-----------------------------------------------------------------------
220 * External Bus Controller (EBC) Setup
223 /* Memory Bank 0 (Flash Bank 0) initialization */
224 #define CONFIG_SYS_EBC_PB0AP 0x92015480
225 #define CONFIG_SYS_EBC_PB0CR 0xFFC5A000 /* BAS=0xFFC,BS=4MB,BU=R/W,BW=16bit */
227 /* Memory Bank 2 (PB0) initialization */
228 #define CONFIG_SYS_EBC_PB2AP 0x03004580 /* TWT=6,WBN=1,TH=2,RE=1,SOR=1 */
229 #define CONFIG_SYS_EBC_PB2CR 0xEF018000 /* BAS=0xF00,BS=1MB,BU=R/W,BW=8bit */
231 /* Memory Bank 3 (PB1) initialization */
232 #define CONFIG_SYS_EBC_PB3AP 0x03004580 /* TWT=6,WBN=1,TH=2,RE=1,SOR=1 */
233 #define CONFIG_SYS_EBC_PB3CR 0xEF118000 /* BAS=0xF01,BS=1MB,BU=R/W,BW=8bit */
235 /*-----------------------------------------------------------------------
236 * Definitions for initial stack pointer and data area (in data cache)
238 #define CONFIG_SYS_INIT_DCACHE_CS 7 /* use cs # 7 for data cache memory */
240 #define CONFIG_SYS_INIT_RAM_ADDR 0x40000000 /* use data cache */
241 #define CONFIG_SYS_INIT_RAM_SIZE 0x2000 /* Size of used area in RAM */
242 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
243 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
245 /*-----------------------------------------------------------------------
248 #define CONFIG_SYS_EEPROM_WP (0x80000000 >> 13) /* GPIO13 */
249 #define CONFIG_SYS_SELF_RST (0x80000000 >> 14) /* GPIO14 */
250 #define CONFIG_SYS_PB_LED (0x80000000 >> 16) /* GPIO16 */
251 #define CONFIG_SYS_INTA_FAKE (0x80000000 >> 23) /* GPIO23 */
253 #endif /* __CONFIG_H */