2 * (C) Copyright 2002 ELTEC Elektronik AG
3 * Frank Gottschling <fgottschling@eltec.de>
5 * SPDX-License-Identifier: GPL-2.0+
9 * board/config.h - configuration options, board specific
15 #define GTREGREAD(x) 0xffffffff /* needed for debug */
18 * High Level Configuration Options
22 #define CONFIG_SYS_TEXT_BASE 0xFFF00000
24 /* these hardware addresses are pretty bogus, please change them to
28 #define CONFIG_ETHADDR 00:00:5b:ee:de:ad
30 #define CONFIG_IPADDR 192.168.0.105
31 #define CONFIG_SERVERIP 192.168.0.100
33 #define CONFIG_ELPPC 1 /* this is an BAB740/BAB750 board */
35 #define CONFIG_BAUDRATE 9600 /* console baudrate */
37 #undef CONFIG_WATCHDOG
39 #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
41 #define CONFIG_ZERO_BOOTDELAY_CHECK
43 #undef CONFIG_BOOTARGS
44 #define CONFIG_BOOTCOMMAND \
46 "setenv bootargs root=ramfs console=ttyS00,9600 " \
47 "ip=${ipaddr}:${serverip}:${rootpath}:${gatewayip}:" \
48 "${netmask}:${hostname}:eth0:none; " \
51 #define CONFIG_LOADS_ECHO 0 /* echo off for serial download */
52 #define CONFIG_SYS_LOADS_BAUD_CHANGE /* allow baudrate changes */
57 #define CONFIG_BOOTP_SUBNETMASK
58 #define CONFIG_BOOTP_GATEWAY
59 #define CONFIG_BOOTP_HOSTNAME
60 #define CONFIG_BOOTP_BOOTPATH
62 #define CONFIG_BOOTP_BOOTFILESIZE
66 * Command line configuration.
68 #include <config_cmd_default.h>
70 #define CONFIG_CMD_PCI
71 #define CONFIG_CMD_JFFS2
75 * Miscellaneous configurable options
77 #define CONFIG_SYS_LONGHELP /* undef to save memory */
80 * choose between COM1 and COM2 as serial console
82 #define CONFIG_CONS_INDEX 1
84 #if defined(CONFIG_CMD_KGDB)
85 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
87 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
89 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
90 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
91 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
93 #define CONFIG_SYS_MEMTEST_START 0x00000000 /* memtest works on */
94 #define CONFIG_SYS_MEMTEST_END 0x04000000 /* 0 ... 64 MB in DRAM */
96 #define CONFIG_SYS_LOAD_ADDR 0x1000000 /* default load address */
98 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 }
101 * Low Level Configuration Settings
102 * (address mappings, register initial values, etc.)
103 * You should know what you are doing if you make changes here.
105 #define CONFIG_SYS_BOARD_ASM_INIT
106 #define CONFIG_MISC_INIT_R
109 * Address mapping scheme for the MPC107 mem controller is mapping B (CHRP)
111 #undef CONFIG_SYS_ADDRESS_MAP_A
113 #define CONFIG_SYS_PCI_MEMORY_BUS 0x00000000
114 #define CONFIG_SYS_PCI_MEMORY_PHYS 0x00000000
115 #define CONFIG_SYS_PCI_MEMORY_SIZE 0x40000000
117 #define CONFIG_SYS_PCI_MEM_BUS 0x80000000
118 #define CONFIG_SYS_PCI_MEM_PHYS 0x80000000
119 #define CONFIG_SYS_PCI_MEM_SIZE 0x7d000000
121 #define CONFIG_SYS_ISA_MEM_BUS 0x00000000
122 #define CONFIG_SYS_ISA_MEM_PHYS 0xfd000000
123 #define CONFIG_SYS_ISA_MEM_SIZE 0x01000000
125 #define CONFIG_SYS_PCI_IO_BUS 0x00800000
126 #define CONFIG_SYS_PCI_IO_PHYS 0xfe800000
127 #define CONFIG_SYS_PCI_IO_SIZE 0x00400000
129 #define CONFIG_SYS_ISA_IO_BUS 0x00000000
130 #define CONFIG_SYS_ISA_IO_PHYS 0xfe000000
131 #define CONFIG_SYS_ISA_IO_SIZE 0x00800000
133 /* driver defines FDC,IDE,... */
134 #define CONFIG_SYS_ISA_IO_BASE_ADDRESS CONFIG_SYS_ISA_IO_PHYS
135 #define CONFIG_SYS_ISA_IO CONFIG_SYS_ISA_IO_PHYS
136 #define CONFIG_SYS_60X_PCI_IO_OFFSET CONFIG_SYS_ISA_IO_PHYS
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
145 #define CONFIG_SYS_USR_LED_BASE 0x78000000
146 #define CONFIG_SYS_NVRAM_BASE 0xff000000
147 #define CONFIG_SYS_UART_BASE 0xff400000
148 #define CONFIG_SYS_FLASH_BASE 0xfff00000
150 #define MPC107_EUMB_ADDR 0xfce00000
151 #define MPC107_EUMB_PI 0xfce41090
152 #define MPC107_EUMB_GCR 0xfce41020
153 #define MPC107_EUMB_IACKR 0xfce600a0
154 #define MPC107_I2C_ADDR 0xfce03000
157 * Definitions for initial stack pointer and data area
159 #define CONFIG_SYS_INIT_RAM_ADDR 0x00fd0000 /* above the memtest region */
160 #define CONFIG_SYS_INIT_RAM_SIZE 0x4000
161 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
162 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
165 * Flash mapping/organization on the MPC10x.
167 #define FLASH_BASE0_PRELIM 0xff800000
168 #define FLASH_BASE1_PRELIM 0xffc00000
170 #define CONFIG_SYS_MAX_FLASH_BANKS 2 /* max number of memory banks */
171 #define CONFIG_SYS_MAX_FLASH_SECT 67 /* max number of sectors on one chip */
173 #define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
174 #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
180 /* No command line, one static partition, whole device */
181 #undef CONFIG_CMD_MTDPARTS
182 #define CONFIG_JFFS2_DEV "nor0"
183 #define CONFIG_JFFS2_PART_SIZE 0xFFFFFFFF
184 #define CONFIG_JFFS2_PART_OFFSET 0x00000000
186 /* mtdparts command line support */
187 /* Note: fake mtd_id used, no linux mtd map file */
189 #define CONFIG_CMD_MTDPARTS
190 #define MTDIDS_DEFAULT "nor0=elppc-0,nor1=elppc-1"
191 #define MTDPARTS_DEFAULT "mtdparts=elppc-0:-(jffs2),elppc-1:-(user)"
194 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
195 #define CONFIG_SYS_MONITOR_LEN 0x40000 /* Reserve 256 kB for Monitor */
196 #define CONFIG_SYS_MALLOC_LEN 0x20000 /* Reserve 128 kB for malloc() */
197 #undef CONFIG_SYS_MEMTEST
200 * Environment settings
202 #define CONFIG_ENV_OVERWRITE
203 #define CONFIG_ENV_IS_IN_NVRAM 1 /* use NVRAM for environment vars */
204 #define CONFIG_SYS_NVRAM_SIZE 0x800 /* NVRAM size (2kB) */
205 #define CONFIG_ENV_SIZE 0x400 /* Size of Environment vars (1kB) */
206 #define CONFIG_ENV_ADDR 0x0
207 #define CONFIG_ENV_MAP_ADRS 0xff000000
208 #define CONFIG_SYS_NV_SROM_COPY_ADDR (CONFIG_ENV_ADDR + CONFIG_ENV_SIZE)
209 #define CONFIG_SYS_NVRAM_ACCESS_ROUTINE /* only byte accsess alowed */
210 #define CONFIG_SYS_SROM_SIZE 0x100 /* shadow of revision info is in nvram */
215 #define CONFIG_SYS_NS16550
216 #define CONFIG_SYS_NS16550_SERIAL
217 #define CONFIG_SYS_NS16550_REG_SIZE 1
218 #define CONFIG_SYS_NS16550_CLK 24000000
219 #define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_UART_BASE + 0)
220 #define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_UART_BASE + 8)
225 #define CONFIG_PCI /* include pci support */
226 #define CONFIG_PCI_INDIRECT_BRIDGE /* indirect PCI bridge support */
227 #define CONFIG_PCI_PNP /* pci plug-and-play */
228 #define CONFIG_PCI_HOST PCI_HOST_AUTO
229 #undef CONFIG_PCI_SCAN_SHOW
232 * Optional Video console (graphic: SMI LynxEM)
235 #define CONFIG_CFB_CONSOLE
236 #define VIDEO_KBD_INIT_FCT (simple_strtol (getenv("console"), NULL, 10))
237 #define VIDEO_TSTC_FCT serial_tstc
238 #define VIDEO_GETC_FCT serial_getc
240 #define CONFIG_VIDEO_SMI_LYNXEM
241 #define CONFIG_VIDEO_LOGO
242 #define CONFIG_CONSOLE_EXTRA_INFO
249 #define CONFIG_SYS_IBAT0L 0
250 #define CONFIG_SYS_IBAT0U 0
251 #define CONFIG_SYS_DBAT0L CONFIG_SYS_IBAT1L
252 #define CONFIG_SYS_DBAT0U CONFIG_SYS_IBAT1U
254 #define CONFIG_SYS_IBAT1L 0
255 #define CONFIG_SYS_IBAT1U 0
256 #define CONFIG_SYS_DBAT1L CONFIG_SYS_IBAT1L
257 #define CONFIG_SYS_DBAT1U CONFIG_SYS_IBAT1U
259 #define CONFIG_SYS_IBAT2L 0
260 #define CONFIG_SYS_IBAT2U 0
261 #define CONFIG_SYS_DBAT2L CONFIG_SYS_IBAT2L
262 #define CONFIG_SYS_DBAT2U CONFIG_SYS_IBAT2U
264 #define CONFIG_SYS_IBAT3L 0
265 #define CONFIG_SYS_IBAT3U 0
266 #define CONFIG_SYS_DBAT3L CONFIG_SYS_IBAT3L
267 #define CONFIG_SYS_DBAT3U CONFIG_SYS_IBAT3U
272 #define CONFIG_SYS_IBAT0L (CONFIG_SYS_SDRAM_BASE | BATL_RW)
273 #define CONFIG_SYS_IBAT0U (CONFIG_SYS_SDRAM_BASE | BATU_BL_256M | BATU_VS | BATU_VP)
274 #define CONFIG_SYS_DBAT0L CONFIG_SYS_IBAT1L
275 #define CONFIG_SYS_DBAT0U CONFIG_SYS_IBAT1U
277 /* address range for flashes */
278 #define CONFIG_SYS_IBAT1L (CONFIG_SYS_FLASH_BASE | BATL_RW | BATL_CACHEINHIBIT)
279 #define CONFIG_SYS_IBAT1U (CONFIG_SYS_FLASH_BASE | BATU_BL_16M | BATU_VS | BATU_VP)
280 #define CONFIG_SYS_DBAT1L CONFIG_SYS_IBAT1L
281 #define CONFIG_SYS_DBAT1U CONFIG_SYS_IBAT1U
284 #define CONFIG_SYS_IBAT2L (CONFIG_SYS_ISA_IO | BATL_RW | BATL_CACHEINHIBIT)
285 #define CONFIG_SYS_IBAT2U (CONFIG_SYS_ISA_IO | BATU_BL_16M | BATU_VS | BATU_VP)
286 #define CONFIG_SYS_DBAT2L CONFIG_SYS_IBAT2L
287 #define CONFIG_SYS_DBAT2U CONFIG_SYS_IBAT2U
289 /* ISA memory space */
290 #define CONFIG_SYS_IBAT3L (CONFIG_SYS_ISA_MEM | BATL_RW | BATL_CACHEINHIBIT)
291 #define CONFIG_SYS_IBAT3U (CONFIG_SYS_ISA_MEM | BATU_BL_16M | BATU_VS | BATU_VP)
292 #define CONFIG_SYS_DBAT3L CONFIG_SYS_IBAT3L
293 #define CONFIG_SYS_DBAT3U CONFIG_SYS_IBAT3U
298 * Speed settings are board specific
300 #define CONFIG_SYS_BUS_CLK 100000000
301 #define CONFIG_SYS_CPU_CLK 400000000
304 * For booting Linux, the board info and command line data
305 * have to be in the first 8 MB of memory, since this is
306 * the maximum mapped by the Linux kernel during initialization.
308 #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
311 * Cache Configuration
313 #define CONFIG_SYS_CACHELINE_SIZE 32 /* For all MPC74xx CPUs */
314 #if defined(CONFIG_CMD_KGDB)
315 #define CONFIG_SYS_CACHELINE_SHIFT 5 /* log base 2 of the above value */
319 * L2CR setup -- make sure this is right for your board!
320 * look in include/74xx_7xx.h for the defines used here
323 #define CONFIG_SYS_L2
326 #define L2_INIT 0 /* cpu 750 CXe*/
328 #define L2_INIT (L2CR_L2SIZ_2M | L2CR_L2CLK_3 | L2CR_L2RAM_BURST | \
329 L2CR_L2OH_5 | L2CR_L2CTL | L2CR_L2WT)
331 #define L2_ENABLE (L2_INIT | L2CR_L2E)
333 #define CONFIG_EEPRO100
334 #define CONFIG_SYS_RX_ETH_BUFFER 8 /* use 8 rx buffer on eepro100 */
335 #define CONFIG_EEPRO100_SROM_WRITE
337 #endif /* __CONFIG_H */