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_YUKON8220 1 /* ... on Yukon 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 */
45 * Serial console configuration
48 /* Define this for PSC console
49 #define CONFIG_PSC_CONSOLE 1
52 #define CONFIG_EXTUART_CONSOLE 1
54 #ifdef CONFIG_EXTUART_CONSOLE
55 # define CONFIG_CONS_INDEX 1
56 # define CONFIG_SYS_NS16550_SERIAL
57 # define CONFIG_SYS_NS16550
58 # define CONFIG_SYS_NS16550_REG_SIZE 1
59 # define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_CPLD_BASE + 0x1008)
60 # define CONFIG_SYS_NS16550_CLK 18432000
63 #define CONFIG_BAUDRATE 115200 /* ... at 115200 bps */
65 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 }
67 #define CONFIG_TIMESTAMP /* Print image info with timestamp */
73 #define CONFIG_BOOTP_BOOTFILESIZE
74 #define CONFIG_BOOTP_BOOTPATH
75 #define CONFIG_BOOTP_GATEWAY
76 #define CONFIG_BOOTP_HOSTNAME
80 * Command line configuration.
82 #include <config_cmd_default.h>
84 #define CONFIG_CMD_BOOTD
85 #define CONFIG_CMD_CACHE
86 #define CONFIG_CMD_DHCP
87 #define CONFIG_CMD_DIAG
88 #define CONFIG_CMD_EEPROM
89 #define CONFIG_CMD_ELF
90 #define CONFIG_CMD_I2C
91 #define CONFIG_CMD_NET
92 #define CONFIG_CMD_NFS
93 #define CONFIG_CMD_PCI
94 #define CONFIG_CMD_PING
95 #define CONFIG_CMD_REGINFO
96 #define CONFIG_CMD_SDRAM
97 #define CONFIG_CMD_SNTP
105 #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
106 #define CONFIG_BOOTARGS "root=/dev/ram rw"
107 #define CONFIG_ETHADDR 00:e0:0c:bc:e0:60
108 #define CONFIG_HAS_ETH1
109 #define CONFIG_ETH1ADDR 00:e0:0c:bc:e0:61
110 #define CONFIG_IPADDR 192.162.1.2
111 #define CONFIG_NETMASK 255.255.255.0
112 #define CONFIG_SERVERIP 192.162.1.1
113 #define CONFIG_GATEWAYIP 192.162.1.1
114 #define CONFIG_HOSTNAME yukon
115 #define CONFIG_OVERWRITE_ETHADDR_ONCE
121 #define CONFIG_HARD_I2C 1
122 #define CONFIG_SYS_I2C_MODULE 1
124 #define CONFIG_SYS_I2C_SPEED 100000 /* 100 kHz */
125 #define CONFIG_SYS_I2C_SLAVE 0x7F
128 * EEPROM configuration
130 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x52 /* 1011000xb */
131 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1
132 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 3
133 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 70
135 #define CONFIG_ENV_IS_IN_EEPROM 1
136 #define CONFIG_ENV_OFFSET 0
137 #define CONFIG_ENV_SIZE 256
140 /* If CONFIG_SYS_AMD_BOOT is defined, the the system will boot from AMD.
141 else undefined it will boot from Intel Strata flash */
142 #define CONFIG_SYS_AMD_BOOT 1
145 * Flexbus Chipselect configuration
147 #if defined (CONFIG_SYS_AMD_BOOT)
148 #define CONFIG_SYS_CS0_BASE 0xfff0
149 #define CONFIG_SYS_CS0_MASK 0x00080000 /* 512 KB */
150 #define CONFIG_SYS_CS0_CTRL 0x003f0d40
152 #define CONFIG_SYS_CS1_BASE 0xfe00
153 #define CONFIG_SYS_CS1_MASK 0x01000000 /* 16 MB */
154 #define CONFIG_SYS_CS1_CTRL 0x003f1540
156 #define CONFIG_SYS_CS0_BASE 0xff00
157 #define CONFIG_SYS_CS0_MASK 0x01000000 /* 16 MB */
158 #define CONFIG_SYS_CS0_CTRL 0x003f1540
160 #define CONFIG_SYS_CS1_BASE 0xfe08
161 #define CONFIG_SYS_CS1_MASK 0x00080000 /* 512 KB */
162 #define CONFIG_SYS_CS1_CTRL 0x003f0d40
165 #define CONFIG_SYS_CS2_BASE 0xf100
166 #define CONFIG_SYS_CS2_MASK 0x00040000
167 #define CONFIG_SYS_CS2_CTRL 0x003f1140
169 #define CONFIG_SYS_CS3_BASE 0xf200
170 #define CONFIG_SYS_CS3_MASK 0x00040000
171 #define CONFIG_SYS_CS3_CTRL 0x003f1100
174 #define CONFIG_SYS_FLASH0_BASE (CONFIG_SYS_CS0_BASE << 16)
175 #define CONFIG_SYS_FLASH1_BASE (CONFIG_SYS_CS1_BASE << 16)
177 #if defined (CONFIG_SYS_AMD_BOOT)
178 #define CONFIG_SYS_AMD_BASE CONFIG_SYS_FLASH0_BASE
179 #define CONFIG_SYS_INTEL_BASE CONFIG_SYS_FLASH1_BASE + 0xf00000
180 #define CONFIG_SYS_FLASH_BASE CONFIG_SYS_AMD_BASE
182 #define CONFIG_SYS_INTEL_BASE CONFIG_SYS_FLASH0_BASE + 0xf00000
183 #define CONFIG_SYS_AMD_BASE CONFIG_SYS_FLASH1_BASE
184 #define CONFIG_SYS_FLASH_BASE CONFIG_SYS_INTEL_BASE
187 #define CONFIG_SYS_CPLD_BASE (CONFIG_SYS_CS2_BASE << 16)
188 #define CONFIG_SYS_FPGA_BASE (CONFIG_SYS_CS3_BASE << 16)
191 #define CONFIG_SYS_MAX_FLASH_BANKS 4 /* max num of memory banks */
192 #define CONFIG_SYS_MAX_FLASH_SECT 128 /* max num of sects on one chip */
194 #define CONFIG_SYS_FLASH_ERASE_TOUT 240000 /* Flash Erase Timeout (in ms) */
195 #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (in ms) */
196 #define CONFIG_SYS_FLASH_LOCK_TOUT 5 /* Timeout for Flash Set Lock Bit (in ms) */
197 #define CONFIG_SYS_FLASH_UNLOCK_TOUT 10000 /* Timeout for Flash Clear Lock Bits (in ms) */
198 #define CONFIG_SYS_FLASH_PROTECTION /* "Real" (hardware) sectors protection */
200 #define PHYS_AMD_SECT_SIZE 0x00010000 /* 64 KB sectors (x2) */
201 #define PHYS_INTEL_SECT_SIZE 0x00020000 /* 128 KB sectors (x2) */
203 #define CONFIG_SYS_FLASH_CHECKSUM
205 * Environment settings
207 #define CONFIG_ENV_IS_IN_FLASH 1
208 #if defined (CONFIG_SYS_AMD_BOOT)
209 #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH0_BASE + CONFIG_SYS_CS0_MASK - PHYS_AMD_SECT_SIZE)
210 #define CONFIG_ENV_SIZE PHYS_AMD_SECT_SIZE
211 #define CONFIG_ENV_SECT_SIZE PHYS_AMD_SECT_SIZE
212 #define CONFIG_ENV1_ADDR (CONFIG_SYS_FLASH1_BASE + CONFIG_SYS_CS1_MASK - PHYS_INTEL_SECT_SIZE)
213 #define CONFIG_ENV1_SIZE PHYS_INTEL_SECT_SIZE
214 #define CONFIG_ENV1_SECT_SIZE PHYS_INTEL_SECT_SIZE
216 #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH0_BASE + CONFIG_SYS_CS0_MASK - PHYS_INTEL_SECT_SIZE)
217 #define CONFIG_ENV_SIZE PHYS_INTEL_SECT_SIZE
218 #define CONFIG_ENV_SECT_SIZE PHYS_INTEL_SECT_SIZE
219 #define CONFIG_ENV1_ADDR (CONFIG_SYS_FLASH1_BASE + CONFIG_SYS_CS1_MASK - PHYS_AMD_SECT_SIZE)
220 #define CONFIG_ENV1_SIZE PHYS_AMD_SECT_SIZE
221 #define CONFIG_ENV1_SECT_SIZE PHYS_AMD_SECT_SIZE
224 #define CONFIG_ENV_OVERWRITE 1
226 #if defined CONFIG_ENV_IS_IN_FLASH
227 #undef CONFIG_ENV_IS_IN_NVRAM
228 #undef CONFIG_ENV_IS_IN_EEPROM
229 #elif defined CONFIG_ENV_IS_IN_NVRAM
230 #undef CONFIG_ENV_IS_IN_FLASH
231 #undef CONFIG_ENV_IS_IN_EEPROM
232 #elif defined CONFIG_ENV_IS_IN_EEPROM
233 #undef CONFIG_ENV_IS_IN_NVRAM
234 #undef CONFIG_ENV_IS_IN_FLASH
237 #ifndef CONFIG_SYS_JFFS2_FIRST_SECTOR
238 #define CONFIG_SYS_JFFS2_FIRST_SECTOR 0
240 #ifndef CONFIG_SYS_JFFS2_FIRST_BANK
241 #define CONFIG_SYS_JFFS2_FIRST_BANK 0
243 #ifndef CONFIG_SYS_JFFS2_NUM_BANKS
244 #define CONFIG_SYS_JFFS2_NUM_BANKS 1
246 #define CONFIG_SYS_JFFS2_LAST_BANK (CONFIG_SYS_JFFS2_FIRST_BANK + CONFIG_SYS_JFFS2_NUM_BANKS - 1)
251 #define CONFIG_SYS_MBAR 0xF0000000
252 #define CONFIG_SYS_SDRAM_BASE 0x00000000
253 #define CONFIG_SYS_DEFAULT_MBAR 0x80000000
254 #define CONFIG_SYS_SRAM_BASE (CONFIG_SYS_MBAR + 0x20000)
255 #define CONFIG_SYS_SRAM_SIZE 0x8000
257 /* Use SRAM until RAM will be available */
258 #define CONFIG_SYS_INIT_RAM_ADDR (CONFIG_SYS_MBAR + 0x20000)
259 #define CONFIG_SYS_INIT_RAM_SIZE 0x8000 /* Size of used area in DPRAM */
261 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
262 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
264 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
265 #if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE)
266 # define CONFIG_SYS_RAMBOOT 1
269 #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
270 #define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
271 #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
273 /* SDRAM configuration */
274 #define CONFIG_SYS_SDRAM_TOTAL_BANKS 2
275 #define CONFIG_SYS_SDRAM_SPD_I2C_ADDR 0x51 /* 7bit */
276 #define CONFIG_SYS_SDRAM_SPD_SIZE 0x40
277 #define CONFIG_SYS_SDRAM_CAS_LATENCY 4 /* (CL=2)x2 */
279 /* SDRAM drive strength register */
280 #define CONFIG_SYS_SDRAM_DRIVE_STRENGTH ((DRIVE_STRENGTH_LOW << SDRAMDS_SBE_SHIFT) | \
281 (DRIVE_STRENGTH_HIGH << SDRAMDS_SBC_SHIFT) | \
282 (DRIVE_STRENGTH_LOW << SDRAMDS_SBA_SHIFT) | \
283 (DRIVE_STRENGTH_OFF << SDRAMDS_SBS_SHIFT) | \
284 (DRIVE_STRENGTH_LOW << SDRAMDS_SBD_SHIFT))
287 * Ethernet configuration
289 #define CONFIG_MPC8220_FEC 1
290 #define CONFIG_FEC_10MBIT 1 /* Workaround for FEC 100Mbit problem */
291 #define CONFIG_PHY_ADDR 0x18
295 * Miscellaneous configurable options
297 #define CONFIG_SYS_LONGHELP /* undef to save memory */
298 #define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
299 #if defined(CONFIG_CMD_KGDB)
300 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
302 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
304 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
305 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
306 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
308 #define CONFIG_SYS_MEMTEST_START 0x00100000 /* memtest works on */
309 #define CONFIG_SYS_MEMTEST_END 0x00f00000 /* 1 ... 15 MB in DRAM */
311 #define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
313 #define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */
315 #define CONFIG_SYS_CACHELINE_SIZE 32 /* For MPC8220 CPUs */
316 #if defined(CONFIG_CMD_KGDB)
317 # define CONFIG_SYS_CACHELINE_SHIFT 5 /* log base 2 of the above value */
321 * Various low-level settings
323 #define CONFIG_SYS_HID0_INIT HID0_ICE | HID0_ICFI
324 #define CONFIG_SYS_HID0_FINAL HID0_ICE
326 #endif /* __CONFIG_H */