3 * Martin Winistoerfer, martinwinistoerfer@gmx.ch.
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
26 * Discription: Config header file for cmi
27 * board using an MPC5xx CPU
35 * High Level Configuration Options
38 #define CONFIG_MPC555 1 /* This is an MPC555 CPU */
39 #define CONFIG_CMI 1 /* Using the customized cmi board */
41 #define CONFIG_SYS_TEXT_BASE 0x02000000 /* Boot from flash at location 0x00000000 */
43 /* Serial Console Configuration */
44 #define CONFIG_5xx_CONS_SCI1
45 #undef CONFIG_5xx_CONS_SCI2
47 #define CONFIG_BAUDRATE 57600
53 #define CONFIG_BOOTP_BOOTFILESIZE
54 #define CONFIG_BOOTP_BOOTPATH
55 #define CONFIG_BOOTP_GATEWAY
56 #define CONFIG_BOOTP_HOSTNAME
60 * Command line configuration.
62 #include <config_cmd_default.h>
64 #undef CONFIG_CMD_NET /* disabeled - causes compile errors */
67 #define CONFIG_CMD_MEMORY
68 #define CONFIG_CMD_LOADB
69 #define CONFIG_CMD_REGINFO
70 #define CONFIG_CMD_FLASH
71 #define CONFIG_CMD_LOADS
72 #define CONFIG_CMD_ASKENV
73 #define CONFIG_CMD_BDI
74 #define CONFIG_CMD_CONSOLE
75 #define CONFIG_CMD_SAVEENV
76 #define CONFIG_CMD_RUN
77 #define CONFIG_CMD_IMI
81 #define CONFIG_BOOTDELAY -1 /* autoboot disabled */
83 #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
85 #define CONFIG_BOOTCOMMAND "go 02034004" /* autoboot command */
87 #define CONFIG_BOOTARGS "" /* Assuming OS Image in 4 flash sector at offset 4004 */
89 #define CONFIG_WATCHDOG /* turn on platform specific watchdog */
91 #define CONFIG_STATUS_LED 1 /* Enable status led */
93 #define CONFIG_LOADS_ECHO 1 /* Echo on for serial download */
96 * Miscellaneous configurable options
99 #define CONFIG_SYS_LONGHELP /* undef to save memory */
100 #define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
101 #if defined(CONFIG_CMD_KGDB)
102 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
104 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
106 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
107 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
108 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
110 #define CONFIG_SYS_MEMTEST_START 0x00000000 /* memtest works on */
111 #define CONFIG_SYS_MEMTEST_END 0x000fa000 /* 1 MB in SRAM */
113 #define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
115 #define CONFIG_SYS_HZ 1000 /* Decrementer freq: 1 ms ticks */
117 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 1250000 }
121 * Low Level Configuration Settings
125 * Internal Memory Mapped (This is not the IMMR content)
127 #define CONFIG_SYS_IMMR 0x01000000 /* Physical start adress of internal memory map */
130 * Definitions for initial stack pointer and data area
132 #define CONFIG_SYS_INIT_RAM_ADDR (CONFIG_SYS_IMMR + 0x003f9800) /* Physical start adress of internal MPC555 writable RAM */
133 #define CONFIG_SYS_INIT_RAM_SIZE (CONFIG_SYS_IMMR + 0x003fffff) /* Physical end adress of internal MPC555 used RAM area */
134 #define CONFIG_SYS_GBL_DATA_OFFSET ((CONFIG_SYS_INIT_RAM_SIZE - CONFIG_SYS_INIT_RAM_ADDR) - GENERATED_GBL_DATA_SIZE) /* Offset from the beginning of ram */
135 #define CONFIG_SYS_INIT_SP_ADDR 0x013fa000 /* Physical start adress of inital stack */
138 * Start addresses for the final memory configuration
139 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
141 #define CONFIG_SYS_SDRAM_BASE 0x00000000 /* Monitor won't change memory map */
142 #define CONFIG_SYS_FLASH_BASE 0x02000000 /* External flash */
143 #define PLD_BASE 0x03000000 /* PLD */
144 #define ANYBUS_BASE 0x03010000 /* Anybus Module */
146 #define CONFIG_SYS_RESET_ADRESS 0x01000000 /* Adress which causes reset */
147 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE /* CONFIG_SYS_TEXT_BASE is defined in the board config.mk file. */
148 /* This adress is given to the linker with -Ttext to */
149 /* locate the text section at this adress. */
150 #define CONFIG_SYS_MONITOR_LEN (192 << 10) /* Reserve 192 kB for Monitor */
151 #define CONFIG_SYS_MALLOC_LEN (64 << 10) /* 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 */
161 /*-----------------------------------------------------------------------
163 *-----------------------------------------------------------------------
167 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* Max number of memory banks */
168 #define CONFIG_SYS_MAX_FLASH_SECT 64 /* Max number of sectors on one chip */
169 #define CONFIG_SYS_FLASH_ERASE_TOUT 180000 /* Timeout for Flash Erase (in ms) */
170 #define CONFIG_SYS_FLASH_WRITE_TOUT 600 /* Timeout for Flash Write (in ms) */
171 #define CONFIG_SYS_FLASH_PROTECTION 1 /* Physically section protection on */
173 #define CONFIG_ENV_IS_IN_FLASH 1
175 #ifdef CONFIG_ENV_IS_IN_FLASH
176 #define CONFIG_ENV_OFFSET 0x00020000 /* Environment starts at this adress */
177 #define CONFIG_ENV_SIZE 0x00010000 /* Set whole sector as env */
178 #define CONFIG_SYS_USE_PPCENV /* Environment embedded in sect .ppcenv */
181 /*-----------------------------------------------------------------------
182 * SYPCR - System Protection Control
183 * SYPCR can only be written once after reset!
184 *-----------------------------------------------------------------------
187 #if defined(CONFIG_WATCHDOG)
188 #define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \
189 SYPCR_SWE | SYPCR_SWRI| SYPCR_SWP)
191 #define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \
193 #endif /* CONFIG_WATCHDOG */
195 /*-----------------------------------------------------------------------
196 * TBSCR - Time Base Status and Control
197 *-----------------------------------------------------------------------
198 * Clear Reference Interrupt Status, Timebase freezing enabled
200 #define CONFIG_SYS_TBSCR (TBSCR_REFA | TBSCR_REFB | TBSCR_TBF)
202 /*-----------------------------------------------------------------------
203 * PISCR - Periodic Interrupt Status and Control
204 *-----------------------------------------------------------------------
205 * Clear Periodic Interrupt Status, Interrupt Timer freezing enabled
207 #define CONFIG_SYS_PISCR (PISCR_PITF)
209 /*-----------------------------------------------------------------------
210 * SCCR - System Clock and reset Control Register
211 *-----------------------------------------------------------------------
212 * Set clock output, timebase and RTC source and divider,
213 * power management and some other internal clocks
215 #define SCCR_MASK SCCR_EBDF00
216 #define CONFIG_SYS_SCCR (SCCR_TBS | SCCR_RTDIV | SCCR_RTSEL | \
217 SCCR_COM00 | SCCR_DFNL000 | SCCR_DFNH000)
219 /*-----------------------------------------------------------------------
220 * SIUMCR - SIU Module Configuration
221 *-----------------------------------------------------------------------
224 #define CONFIG_SYS_SIUMCR (SIUMCR_DBGC00) /* Disable data show cycle */
226 /*-----------------------------------------------------------------------
227 * PLPRCR - PLL, Low-Power, and Reset Control Register
228 *-----------------------------------------------------------------------
229 * Set all bits to 40 Mhz
232 #define CONFIG_SYS_OSC_CLK ((uint)4000000) /* Oscillator clock is 4MHz */
233 #define CONFIG_SYS_PLPRCR (PLPRCR_MF_9 | PLPRCR_DIVF_0)
236 /*-----------------------------------------------------------------------
237 * UMCR - UIMB Module Configuration Register
238 *-----------------------------------------------------------------------
241 #define CONFIG_SYS_UMCR (UMCR_FSPEED) /* IMB clock same as U-bus */
243 /*-----------------------------------------------------------------------
244 * ICTRL - I-Bus Support Control Register
246 #define CONFIG_SYS_ICTRL (ICTRL_ISCT_SER_7) /* Take out of serialized mode */
248 /*-----------------------------------------------------------------------
249 * USIU - Memory Controller Register
250 *-----------------------------------------------------------------------
253 #define CONFIG_SYS_BR0_PRELIM (CONFIG_SYS_FLASH_BASE | BR_V | BR_BI | BR_PS_16)
254 #define CONFIG_SYS_OR0_PRELIM (OR_ADDR_MK_FF | OR_SCY_3)
255 #define CONFIG_SYS_BR1_PRELIM (ANYBUS_BASE)
256 #define CONFIG_SYS_OR1_PRELIM (OR_ADDR_MK_FFFF | OR_SCY_1 | OR_ETHR)
257 #define CONFIG_SYS_BR2_PRELIM (CONFIG_SYS_SDRAM_BASE | BR_V | BR_PS_32)
258 #define CONFIG_SYS_OR2_PRELIM (OR_ADDR_MK_FF)
259 #define CONFIG_SYS_BR3_PRELIM (PLD_BASE | BR_V | BR_BI | BR_LBDIR | BR_PS_8)
260 #define CONFIG_SYS_OR3_PRELIM (OR_ADDR_MK_FF | OR_TRLX | OR_BSCY | OR_SCY_8 | \
261 OR_ACS_10 | OR_ETHR | OR_CSNT)
263 #define FLASH_BASE0_PRELIM CONFIG_SYS_FLASH_BASE /* We don't realign the flash */
265 /*-----------------------------------------------------------------------
266 * DER - Timer Decrementer
267 *-----------------------------------------------------------------------
270 #define CONFIG_SYS_DER 0x00000000
272 #endif /* __CONFIG_H */