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
19 #define CONFIG_405GP 1 /* This is a PPC405 CPU */
20 #define CONFIG_4xx 1 /* ...member of PPC4xx family */
21 #define CONFIG_DU405 1 /* ...on a DU405 board */
23 #define CONFIG_SYS_TEXT_BASE 0xFFFD0000
25 #define CONFIG_BOARD_EARLY_INIT_F 1 /* call board_early_init_f() */
26 #define CONFIG_MISC_INIT_R 1 /* call misc_init_r() */
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 */
43 #define CONFIG_RESET_PHY_R 1 /* use reset_phy() to disable phy sleep mode */
44 #undef CONFIG_HAS_ETH1
49 #define CONFIG_BOOTP_BOOTFILESIZE
50 #define CONFIG_BOOTP_BOOTPATH
51 #define CONFIG_BOOTP_GATEWAY
52 #define CONFIG_BOOTP_HOSTNAME
56 * Command line configuration.
58 #include <config_cmd_default.h>
61 #undef CONFIG_CMD_EDITENV
62 #undef CONFIG_CMD_IMLS
63 #undef CONFIG_CMD_CONSOLE
64 #undef CONFIG_CMD_LOADB
65 #undef CONFIG_CMD_LOADS
66 #define CONFIG_CMD_IDE
67 #define CONFIG_CMD_ELF
68 #define CONFIG_CMD_MII
69 #define CONFIG_CMD_DATE
70 #define CONFIG_CMD_EEPROM
71 #define CONFIG_CMD_I2C
73 #define CONFIG_MAC_PARTITION
74 #define CONFIG_DOS_PARTITION
76 #undef CONFIG_WATCHDOG /* watchdog disabled */
78 #define CONFIG_RTC_MC146818 /* BQ3285 is MC146818 compatible*/
79 #define CONFIG_SYS_RTC_REG_BASE_ADDR 0xF0000080 /* RTC Base Address */
81 #define CONFIG_SDRAM_BANK0 1 /* init onboard SDRAM bank 0 */
84 * Miscellaneous configurable options
86 #define CONFIG_SYS_LONGHELP /* undef to save memory */
87 #define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
88 #if defined(CONFIG_CMD_KGDB)
89 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
91 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
93 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
94 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
95 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
97 #define CONFIG_SYS_CONSOLE_INFO_QUIET 1 /* don't print console @ startup*/
99 #define CONFIG_SYS_MEMTEST_START 0x0400000 /* memtest works on */
100 #define CONFIG_SYS_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
102 #define CONFIG_CONS_INDEX 1 /* Use UART0 */
103 #define CONFIG_SYS_NS16550
104 #define CONFIG_SYS_NS16550_SERIAL
105 #define CONFIG_SYS_NS16550_REG_SIZE 1
106 #define CONFIG_SYS_NS16550_CLK get_serial_clock()
108 #define CONFIG_SYS_EXT_SERIAL_CLOCK 11059200 /* use external serial clock */
110 /* The following table includes the supported baudrates */
111 #define CONFIG_SYS_BAUDRATE_TABLE \
112 { 300, 600, 1200, 2400, 4800, 9600, 19200, 38400, \
113 57600, 115200, 230400, 460800, 921600 }
115 #define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
116 #define CONFIG_SYS_EXTBDINFO 1 /* To use extended board_into (bd_t) */
118 #define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */
120 #define CONFIG_ZERO_BOOTDELAY_CHECK /* check for keypress on bootdelay==0 */
122 #define CONFIG_SYS_RX_ETH_BUFFER 16 /* use 16 rx buffer on 405 emac */
124 /*-----------------------------------------------------------------------
126 *-----------------------------------------------------------------------
128 #undef CONFIG_IDE_8xx_DIRECT /* no pcmcia interface required */
129 #undef CONFIG_IDE_LED /* no led for ide supported */
130 #undef CONFIG_IDE_RESET /* no reset for ide supported */
132 #define CONFIG_SYS_IDE_MAXBUS 1 /* max. 1 IDE busses */
133 #define CONFIG_SYS_IDE_MAXDEVICE (CONFIG_SYS_IDE_MAXBUS*1) /* max. 1 drives per IDE bus */
135 #define CONFIG_SYS_ATA_BASE_ADDR 0xF0100000
136 #define CONFIG_SYS_ATA_IDE0_OFFSET 0x0000
138 #define CONFIG_SYS_ATA_DATA_OFFSET 0x0000 /* Offset for data I/O */
139 #define CONFIG_SYS_ATA_REG_OFFSET 0x0000 /* Offset for normal register accesses */
140 #define CONFIG_SYS_ATA_ALT_OFFSET 0x0000 /* Offset for alternate registers */
142 /*-----------------------------------------------------------------------
143 * Start addresses for the final memory configuration
144 * (Set up by the startup code)
145 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
147 #define CONFIG_SYS_SDRAM_BASE 0x00000000
148 #define CONFIG_SYS_FLASH_BASE 0xFFFD0000
149 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
150 #define CONFIG_SYS_MONITOR_LEN (192 * 1024) /* Reserve 192 kB for Monitor */
151 #define CONFIG_SYS_MALLOC_LEN (128 * 1024) /* Reserve 128 kB for malloc() */
154 * For booting Linux, the board info and command line data
155 * have to be in the first 8 MB of memory, since this is
156 * the maximum mapped by the Linux kernel during initialization.
158 #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
159 /*-----------------------------------------------------------------------
162 #define CONFIG_SYS_MAX_FLASH_BANKS 2 /* max number of memory banks */
163 #define CONFIG_SYS_MAX_FLASH_SECT 256 /* max number of sectors on one chip */
165 #define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
166 #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
168 #define CONFIG_SYS_FLASH_WORD_SIZE unsigned short /* flash word size (width) */
169 #define CONFIG_SYS_FLASH_ADDR0 0x5555 /* 1st address for flash config cycles */
170 #define CONFIG_SYS_FLASH_ADDR1 0x2AAA /* 2nd address for flash config cycles */
172 * The following defines are added for buggy IOP480 byte interface.
173 * All other boards should use the standard values (CPCI405 etc.)
175 #define CONFIG_SYS_FLASH_READ0 0x0000 /* 0 is standard */
176 #define CONFIG_SYS_FLASH_READ1 0x0001 /* 1 is standard */
177 #define CONFIG_SYS_FLASH_READ2 0x0002 /* 2 is standard */
179 #define CONFIG_SYS_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */
181 /*-----------------------------------------------------------------------
182 * I2C EEPROM (CAT24WC08) for environment
184 #define CONFIG_SYS_I2C
185 #define CONFIG_SYS_I2C_PPC4XX
186 #define CONFIG_SYS_I2C_PPC4XX_CH0
187 #define CONFIG_SYS_I2C_PPC4XX_SPEED_0 400000
188 #define CONFIG_SYS_I2C_PPC4XX_SLAVE_0 0x7F
190 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* EEPROM CAT28WC08 */
191 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1 /* Bytes of address */
192 /* mask of address bits that overflow into the "EEPROM chip address" */
193 #define CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW 0x07
194 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 4 /* The Catalyst CAT24WC08 has */
195 /* 16 byte page write mode using*/
196 /* last 4 bits of the address */
197 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */
199 #define CONFIG_ENV_IS_IN_EEPROM 1 /* use EEPROM for environment vars */
200 #define CONFIG_ENV_OFFSET 0x000 /* environment starts at the beginning of the EEPROM */
201 #define CONFIG_ENV_SIZE 0x400 /* 1024 bytes may be used for env vars */
202 /* total size of a CAT24WC08 is 1024 bytes */
205 * Init Memory Controller:
207 * BR0/1 and OR0/1 (FLASH)
210 #define FLASH_BASE0_PRELIM 0xFF800000 /* FLASH bank #0 */
211 #define FLASH_BASE1_PRELIM 0xFFC00000 /* FLASH bank #1 */
213 /*-----------------------------------------------------------------------
214 * External Bus Controller (EBC) Setup
217 #define FLASH0_BA 0xFFC00000 /* FLASH 0 Base Address */
218 #define FLASH1_BA 0xFF800000 /* FLASH 1 Base Address */
219 #define CAN_BA 0xF0000000 /* CAN Base Address */
220 #define DUART_BA 0xF0300000 /* DUART Base Address */
221 #define CF_BA 0xF0100000 /* CompactFlash Base Address */
222 #define SRAM_BA 0xF0200000 /* SRAM Base Address */
223 #define DURAG_IO_BA 0xF0400000 /* DURAG Bus IO Base Address */
224 #define DURAG_MEM_BA 0xF0500000 /* DURAG Bus Mem Base Address */
226 #define FPGA_MODE_REG (DUART_BA+0x80) /* FPGA Mode Register */
228 /* Memory Bank 0 (Flash Bank 0) initialization */
229 #define CONFIG_SYS_EBC_PB0AP 0x92015480
230 #define CONFIG_SYS_EBC_PB0CR FLASH0_BA | 0x5A000 /* BAS=0xFFC,BS=4MB,BU=R/W,BW=16bit */
232 /* Memory Bank 1 (Flash Bank 1) initialization */
233 #define CONFIG_SYS_EBC_PB1AP 0x92015480
234 #define CONFIG_SYS_EBC_PB1CR FLASH1_BA | 0x5A000 /* BAS=0xFF8,BS=4MB,BU=R/W,BW=16bit */
236 /* Memory Bank 2 (CAN0) initialization */
237 #define CONFIG_SYS_EBC_PB2AP 0x010053C0 /* BWT=2,WBN=1,WBF=1,TH=1,RE=1,SOR=1,BEM=1 */
238 #define CONFIG_SYS_EBC_PB2CR CAN_BA | 0x18000 /* BAS=0xF00,BS=1MB,BU=R/W,BW=8bit */
240 /* Memory Bank 3 (DUART) initialization */
241 #define CONFIG_SYS_EBC_PB3AP 0x010053C0 /* BWT=2,WBN=1,WBF=1,TH=1,RE=1,SOR=1,BEM=1 */
242 #define CONFIG_SYS_EBC_PB3CR DUART_BA | 0x18000 /* BAS=0xF03,BS=1MB,BU=R/W,BW=8bit */
244 /* Memory Bank 4 (CompactFlash IDE) initialization */
245 #define CONFIG_SYS_EBC_PB4AP 0x010053C0 /* BWT=2,WBN=1,WBF=1,TH=1,RE=1,SOR=1,BEM=1 */
246 #define CONFIG_SYS_EBC_PB4CR CF_BA | 0x1A000 /* BAS=0xF01,BS=1MB,BU=R/W,BW=16bit */
248 /* Memory Bank 5 (SRAM) initialization */
249 #define CONFIG_SYS_EBC_PB5AP 0x010053C0 /* BWT=2,WBN=1,WBF=1,TH=1,RE=1,SOR=1,BEM=1 */
250 #define CONFIG_SYS_EBC_PB5CR SRAM_BA | 0x1A000 /* BAS=0xF02,BS=1MB,BU=R/W,BW=16bit */
252 /* Memory Bank 6 (DURAG Bus IO Space) initialization */
253 #define CONFIG_SYS_EBC_PB6AP 0x010053C0 /* BWT=2,WBN=1,WBF=1,TH=1,RE=1,SOR=1,BEM=1 */
254 #define CONFIG_SYS_EBC_PB6CR DURAG_IO_BA | 0x18000 /* BAS=0xF04,BS=1MB,BU=R/W,BW=8bit*/
256 /* Memory Bank 7 (DURAG Bus Mem Space) initialization */
257 #define CONFIG_SYS_EBC_PB7AP 0x010053C0 /* BWT=2,WBN=1,WBF=1,TH=1,RE=1,SOR=1,BEM=1 */
258 #define CONFIG_SYS_EBC_PB7CR DURAG_MEM_BA | 0x18000 /* BAS=0xF05,BS=1MB,BU=R/W,BW=8bit */
261 /*-----------------------------------------------------------------------
262 * Definitions for initial stack pointer and data area (in DPRAM)
265 /* use on chip memory ( OCM ) for temperary stack until sdram is tested */
266 #define CONFIG_SYS_TEMP_STACK_OCM 1
268 /* On Chip Memory location */
269 #define CONFIG_SYS_OCM_DATA_ADDR 0xF8000000
270 #define CONFIG_SYS_OCM_DATA_SIZE 0x1000
272 #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_OCM_DATA_ADDR /* inside of SDRAM */
273 #define CONFIG_SYS_INIT_RAM_SIZE CONFIG_SYS_OCM_DATA_SIZE /* Size of used area in RAM */
274 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
275 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
277 #endif /* __CONFIG_H */