3 * TsiChung Liew, Freescale Software Engineering, Tsi-Chung.Liew@freescale.
5 * See file CREDITS for list of people who contributed to this
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.
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.
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,
28 * High Level Configuration Options
31 #define CONFIG_MPC8220 1
32 #define CONFIG_ALASKA8220 1 /* ... on Alaska board */
34 #define CONFIG_SYS_TEXT_BASE 0xfff00000
36 #define CONFIG_BAT_RW 1 /* Use common BAT rw code */
37 #define CONFIG_HIGH_BATS 1 /* High BATs supported */
39 /* Input clock running at 30Mhz, read Hid1 for the CPU multiplier to
40 determine the CPU speed. */
41 #define CONFIG_SYS_MPC8220_CLKIN 30000000/* ... running at 30MHz */
42 #define CONFIG_SYS_MPC8220_SYSPLL_VCO_MULTIPLIER 16 /* VCO multiplier can't be read from any register */
44 #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
45 #define BOOTFLAG_WARM 0x02 /* Software reboot */
48 * Serial console configuration
51 /* Define this for PSC console
52 #define CONFIG_PSC_CONSOLE 1
55 #define CONFIG_EXTUART_CONSOLE 1
57 #ifdef CONFIG_EXTUART_CONSOLE
58 # define CONFIG_CONS_INDEX 1
59 # define CONFIG_SYS_NS16550_SERIAL
60 # define CONFIG_SYS_NS16550
61 # define CONFIG_SYS_NS16550_REG_SIZE 1
62 # define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_CPLD_BASE + 0x1008)
63 # define CONFIG_SYS_NS16550_CLK 18432000
66 #define CONFIG_BAUDRATE 115200 /* ... at 115200 bps */
68 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 }
70 #define CONFIG_TIMESTAMP /* Print image info with timestamp */
76 #define CONFIG_BOOTP_BOOTFILESIZE
77 #define CONFIG_BOOTP_BOOTPATH
78 #define CONFIG_BOOTP_GATEWAY
79 #define CONFIG_BOOTP_HOSTNAME
83 * Command line configuration.
85 #include <config_cmd_default.h>
87 #define CONFIG_CMD_BOOTD
88 #define CONFIG_CMD_CACHE
89 #define CONFIG_CMD_DHCP
90 #define CONFIG_CMD_DIAG
91 #define CONFIG_CMD_EEPROM
92 #define CONFIG_CMD_ELF
93 #define CONFIG_CMD_I2C
94 #define CONFIG_CMD_NET
95 #define CONFIG_CMD_NFS
96 #define CONFIG_CMD_PCI
97 #define CONFIG_CMD_PING
98 #define CONFIG_CMD_REGINFO
99 #define CONFIG_CMD_SDRAM
100 #define CONFIG_CMD_SNTP
103 #define CONFIG_NET_MULTI
109 #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
110 #define CONFIG_BOOTARGS "root=/dev/ram rw"
111 #define CONFIG_ETHADDR 00:e0:0c:bc:e0:60
112 #define CONFIG_HAS_ETH1
113 #define CONFIG_ETH1ADDR 00:e0:0c:bc:e0:61
114 #define CONFIG_IPADDR 192.162.1.2
115 #define CONFIG_NETMASK 255.255.255.0
116 #define CONFIG_SERVERIP 192.162.1.1
117 #define CONFIG_GATEWAYIP 192.162.1.1
118 #define CONFIG_HOSTNAME Alaska
119 #define CONFIG_OVERWRITE_ETHADDR_ONCE
125 #define CONFIG_HARD_I2C 1
126 #define CONFIG_SYS_I2C_MODULE 1
128 #define CONFIG_SYS_I2C_SPEED 100000 /* 100 kHz */
129 #define CONFIG_SYS_I2C_SLAVE 0x7F
132 * EEPROM configuration
134 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x52 /* 1011000xb */
135 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1
136 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 3
137 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 70
139 #define CONFIG_ENV_IS_IN_EEPROM 1
140 #define CONFIG_ENV_OFFSET 0
141 #define CONFIG_ENV_SIZE 256
144 /* If CONFIG_SYS_AMD_BOOT is defined, the the system will boot from AMD.
145 else undefined it will boot from Intel Strata flash */
146 #define CONFIG_SYS_AMD_BOOT 1
149 * Flexbus Chipselect configuration
151 #if defined (CONFIG_SYS_AMD_BOOT)
152 #define CONFIG_SYS_CS0_BASE 0xfff0
153 #define CONFIG_SYS_CS0_MASK 0x00080000 /* 512 KB */
154 #define CONFIG_SYS_CS0_CTRL 0x003f0d40
156 #define CONFIG_SYS_CS1_BASE 0xfe00
157 #define CONFIG_SYS_CS1_MASK 0x01000000 /* 16 MB */
158 #define CONFIG_SYS_CS1_CTRL 0x003f1540
160 #define CONFIG_SYS_CS0_BASE 0xff00
161 #define CONFIG_SYS_CS0_MASK 0x01000000 /* 16 MB */
162 #define CONFIG_SYS_CS0_CTRL 0x003f1540
164 #define CONFIG_SYS_CS1_BASE 0xfe08
165 #define CONFIG_SYS_CS1_MASK 0x00080000 /* 512 KB */
166 #define CONFIG_SYS_CS1_CTRL 0x003f0d40
169 #define CONFIG_SYS_CS2_BASE 0xf100
170 #define CONFIG_SYS_CS2_MASK 0x00040000
171 #define CONFIG_SYS_CS2_CTRL 0x003f1140
173 #define CONFIG_SYS_CS3_BASE 0xf200
174 #define CONFIG_SYS_CS3_MASK 0x00040000
175 #define CONFIG_SYS_CS3_CTRL 0x003f1100
178 #define CONFIG_SYS_FLASH0_BASE (CONFIG_SYS_CS0_BASE << 16)
179 #define CONFIG_SYS_FLASH1_BASE (CONFIG_SYS_CS1_BASE << 16)
181 #if defined (CONFIG_SYS_AMD_BOOT)
182 #define CONFIG_SYS_AMD_BASE CONFIG_SYS_FLASH0_BASE
183 #define CONFIG_SYS_INTEL_BASE CONFIG_SYS_FLASH1_BASE + 0xf00000
184 #define CONFIG_SYS_FLASH_BASE CONFIG_SYS_AMD_BASE
186 #define CONFIG_SYS_INTEL_BASE CONFIG_SYS_FLASH0_BASE + 0xf00000
187 #define CONFIG_SYS_AMD_BASE CONFIG_SYS_FLASH1_BASE
188 #define CONFIG_SYS_FLASH_BASE CONFIG_SYS_INTEL_BASE
191 #define CONFIG_SYS_CPLD_BASE (CONFIG_SYS_CS2_BASE << 16)
192 #define CONFIG_SYS_FPGA_BASE (CONFIG_SYS_CS3_BASE << 16)
195 #define CONFIG_SYS_MAX_FLASH_BANKS 4 /* max num of memory banks */
196 #define CONFIG_SYS_MAX_FLASH_SECT 128 /* max num of sects on one chip */
198 #define CONFIG_SYS_FLASH_ERASE_TOUT 240000 /* Flash Erase Timeout (in ms) */
199 #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (in ms) */
200 #define CONFIG_SYS_FLASH_LOCK_TOUT 5 /* Timeout for Flash Set Lock Bit (in ms) */
201 #define CONFIG_SYS_FLASH_UNLOCK_TOUT 10000 /* Timeout for Flash Clear Lock Bits (in ms) */
202 #define CONFIG_SYS_FLASH_PROTECTION /* "Real" (hardware) sectors protection */
204 #define PHYS_AMD_SECT_SIZE 0x00010000 /* 64 KB sectors (x2) */
205 #define PHYS_INTEL_SECT_SIZE 0x00020000 /* 128 KB sectors (x2) */
207 #define CONFIG_SYS_FLASH_CHECKSUM
209 * Environment settings
211 #define CONFIG_ENV_IS_IN_FLASH 1
212 #if defined (CONFIG_SYS_AMD_BOOT)
213 #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH0_BASE + CONFIG_SYS_CS0_MASK - PHYS_AMD_SECT_SIZE)
214 #define CONFIG_ENV_SIZE PHYS_AMD_SECT_SIZE
215 #define CONFIG_ENV_SECT_SIZE PHYS_AMD_SECT_SIZE
216 #define CONFIG_ENV1_ADDR (CONFIG_SYS_FLASH1_BASE + CONFIG_SYS_CS1_MASK - PHYS_INTEL_SECT_SIZE)
217 #define CONFIG_ENV1_SIZE PHYS_INTEL_SECT_SIZE
218 #define CONFIG_ENV1_SECT_SIZE PHYS_INTEL_SECT_SIZE
220 #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH0_BASE + CONFIG_SYS_CS0_MASK - PHYS_INTEL_SECT_SIZE)
221 #define CONFIG_ENV_SIZE PHYS_INTEL_SECT_SIZE
222 #define CONFIG_ENV_SECT_SIZE PHYS_INTEL_SECT_SIZE
223 #define CONFIG_ENV1_ADDR (CONFIG_SYS_FLASH1_BASE + CONFIG_SYS_CS1_MASK - PHYS_AMD_SECT_SIZE)
224 #define CONFIG_ENV1_SIZE PHYS_AMD_SECT_SIZE
225 #define CONFIG_ENV1_SECT_SIZE PHYS_AMD_SECT_SIZE
228 #define CONFIG_ENV_OVERWRITE 1
230 #if defined CONFIG_ENV_IS_IN_FLASH
231 #undef CONFIG_ENV_IS_IN_NVRAM
232 #undef CONFIG_ENV_IS_IN_EEPROM
233 #elif defined CONFIG_ENV_IS_IN_NVRAM
234 #undef CONFIG_ENV_IS_IN_FLASH
235 #undef CONFIG_ENV_IS_IN_EEPROM
236 #elif defined CONFIG_ENV_IS_IN_EEPROM
237 #undef CONFIG_ENV_IS_IN_NVRAM
238 #undef CONFIG_ENV_IS_IN_FLASH
244 #define CONFIG_SYS_MBAR 0xF0000000
245 #define CONFIG_SYS_SDRAM_BASE 0x00000000
246 #define CONFIG_SYS_DEFAULT_MBAR 0x80000000
247 #define CONFIG_SYS_SRAM_BASE (CONFIG_SYS_MBAR + 0x20000)
248 #define CONFIG_SYS_SRAM_SIZE 0x8000
250 /* Use SRAM until RAM will be available */
251 #define CONFIG_SYS_INIT_RAM_ADDR (CONFIG_SYS_MBAR + 0x20000)
252 #define CONFIG_SYS_INIT_RAM_END 0x8000 /* End of used area in DPRAM */
254 #define CONFIG_SYS_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */
255 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
256 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
258 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
259 #if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE)
260 # define CONFIG_SYS_RAMBOOT 1
263 #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
264 #define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
265 #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
267 /* SDRAM configuration */
268 #define CONFIG_SYS_SDRAM_TOTAL_BANKS 2
269 #define CONFIG_SYS_SDRAM_SPD_I2C_ADDR 0x51 /* 7bit */
270 #define CONFIG_SYS_SDRAM_SPD_SIZE 0x40
271 #define CONFIG_SYS_SDRAM_CAS_LATENCY 4 /* (CL=2)x2 */
273 /* SDRAM drive strength register */
274 #define CONFIG_SYS_SDRAM_DRIVE_STRENGTH ((DRIVE_STRENGTH_LOW << SDRAMDS_SBE_SHIFT) | \
275 (DRIVE_STRENGTH_HIGH << SDRAMDS_SBC_SHIFT) | \
276 (DRIVE_STRENGTH_LOW << SDRAMDS_SBA_SHIFT) | \
277 (DRIVE_STRENGTH_OFF << SDRAMDS_SBS_SHIFT) | \
278 (DRIVE_STRENGTH_LOW << SDRAMDS_SBD_SHIFT))
281 * Ethernet configuration
283 #define CONFIG_MPC8220_FEC 1
284 #define CONFIG_FEC_10MBIT 1 /* Workaround for FEC 100Mbit problem */
285 #define CONFIG_PHY_ADDR 0x18
289 * Miscellaneous configurable options
291 #define CONFIG_SYS_LONGHELP /* undef to save memory */
292 #define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
293 #if defined(CONFIG_CMD_KGDB)
294 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
296 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
298 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
299 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
300 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
302 #define CONFIG_SYS_MEMTEST_START 0x00100000 /* memtest works on */
303 #define CONFIG_SYS_MEMTEST_END 0x00f00000 /* 1 ... 15 MB in DRAM */
305 #define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
307 #define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */
309 #define CONFIG_SYS_CACHELINE_SIZE 32 /* For MPC8220 CPUs */
310 #if defined(CONFIG_CMD_KGDB)
311 # define CONFIG_SYS_CACHELINE_SHIFT 5 /* log base 2 of the above value */
315 * Various low-level settings
317 #define CONFIG_SYS_HID0_INIT HID0_ICE | HID0_ICFI
318 #define CONFIG_SYS_HID0_FINAL HID0_ICE
324 /* No command line, one static partition */
326 #undef CONFIG_CMD_MTDPARTS
327 #define CONFIG_JFFS2_DEV "nor0"
328 #define CONFIG_JFFS2_PART_SIZE 0x00400000
329 #define CONFIG_JFFS2_PART_OFFSET 0x00000000
332 /* mtdparts command line support */
334 #define CONFIG_CMD_MTDPARTS
335 #define MTDIDS_DEFAULT "nor0=alaska-0"
336 #define MTDPARTS_DEFAULT "mtdparts=alaska-0:4m(user)"
339 #endif /* __CONFIG_H */