3 * Denis Peter d.peter@mpl.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
31 * High Level Configuration Options
34 #define CONFIG_MPC555 1 /* This is an MPC555 CPU */
35 #define CONFIG_PATI 1 /* ...On a PATI board */
36 /* Serial Console Configuration */
37 #define CONFIG_5xx_CONS_SCI1
38 #undef CONFIG_5xx_CONS_SCI2
40 #define CONFIG_BAUDRATE 9600
46 #define CONFIG_BOOTP_BOOTFILESIZE
47 #define CONFIG_BOOTP_BOOTPATH
48 #define CONFIG_BOOTP_GATEWAY
49 #define CONFIG_BOOTP_HOSTNAME
53 * Command line configuration.
55 #define CONFIG_CMD_MEMORY
56 #define CONFIG_CMD_LOADB
57 #define CONFIG_CMD_REGINFO
58 #define CONFIG_CMD_FLASH
59 #define CONFIG_CMD_LOADS
60 #define CONFIG_CMD_ENV
61 #define CONFIG_CMD_REGINFO
62 #define CONFIG_CMD_BDI
63 #define CONFIG_CMD_CONSOLE
64 #define CONFIG_CMD_RUN
65 #define CONFIG_CMD_BSP
66 #define CONFIG_CMD_IMI
67 #define CONFIG_CMD_EEPROM
68 #define CONFIG_CMD_IRQ
69 #define CONFIG_CMD_MISC
73 #define CONFIG_BOOTDELAY -1 /* autoboot disabled */
75 #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
77 #define CONFIG_BOOTCOMMAND "" /* autoboot command */
79 #define CONFIG_BOOTARGS "" /* */
81 #define CONFIG_WATCHDOG /* turn on platform specific watchdog */
83 /*#define CONFIG_STATUS_LED 1 */ /* Enable status led */
85 #define CONFIG_LOADS_ECHO 1 /* Echo on for serial download */
88 * Miscellaneous configurable options
90 #define CFG_CONSOLE_IS_IN_ENV /* stdin, stdout and stderr are in evironment */
91 #define CONFIG_PREBOOT
93 #define CFG_LONGHELP /* undef to save memory */
94 #define CFG_PROMPT "pati=> " /* Monitor Command Prompt */
95 #if defined(CONFIG_CMD_KGDB)
96 #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
98 #define CFG_CBSIZE 256 /* Console I/O Buffer Size */
100 #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
101 #define CFG_MAXARGS 16 /* max number of command args */
102 #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
104 #define CFG_MEMTEST_START 0x00010000 /* memtest works on */
105 #define CFG_MEMTEST_END 0x00A00000 /* 10 MB in SRAM */
107 #define CFG_LOAD_ADDR 0x100000 /* default load address */
109 #define CFG_HZ 1000 /* Decrementer freq: 1 ms ticks */
111 #define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 1250000 }
114 /***********************************************************************
116 ***********************************************************************/
117 #define CONFIG_LAST_STAGE_INIT
120 * Low Level Configuration Settings
124 * Internal Memory Mapped (This is not the IMMR content)
126 #define CFG_IMMR 0x01C00000 /* Physical start adress of internal memory map */
129 * Definitions for initial stack pointer and data area
131 #define CFG_INIT_RAM_ADDR (CFG_IMMR + 0x003f9800) /* Physical start adress of internal MPC555 writable RAM */
132 #define CFG_INIT_RAM_END (CFG_IMMR + 0x003fffff) /* Physical end adress of internal MPC555 used RAM area */
133 #define CFG_GBL_DATA_SIZE 128 /* Size in bytes reserved for initial global data */
134 #define CFG_GBL_DATA_OFFSET ((CFG_INIT_RAM_END - CFG_INIT_RAM_ADDR) - CFG_GBL_DATA_SIZE) /* Offset from the beginning of ram */
135 #define CFG_INIT_SP_ADDR (CFG_IMMR + 0x03fa000) /* Physical start adress of inital stack */
137 * Start addresses for the final memory configuration
138 * Please note that CFG_SDRAM_BASE _must_ start at 0
140 #define CFG_SDRAM_BASE 0x00000000 /* Monitor won't change memory map */
141 #define CFG_FLASH_BASE 0xffC00000 /* External flash */
142 #define PCI_BASE 0x03000000 /* PCI Base (CS2) */
143 #define PCI_CONFIG_BASE 0x04000000 /* PCI & PLD (CS3) */
144 #define PLD_CONFIG_BASE 0x04001000 /* PLD (CS3) */
146 #define CFG_MONITOR_BASE 0xFFF00000
147 /* CFG_FLASH_BASE */ /* 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 CFG_MONITOR_LEN (256 << 10) /* Reserve 192 kB for Monitor */
151 #define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
153 #define CFG_RESET_ADDRESS (PLD_CONFIG_BASE + 0x10) /* Adress which causes reset */
156 * For booting Linux, the board info and command line data
157 * have to be in the first 8 MB of memory, since this is
158 * the maximum mapped by the Linux kernel during initialization.
160 #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
163 /*-----------------------------------------------------------------------
165 *-----------------------------------------------------------------------
169 #define CFG_MAX_FLASH_BANKS 1 /* Max number of memory banks */
170 #define CFG_MAX_FLASH_SECT 128 /* Max number of sectors on one chip */
171 #define CFG_FLASH_ERASE_TOUT 180000 /* Timeout for Flash Erase (in ms) */
172 #define CFG_FLASH_WRITE_TOUT 600 /* Timeout for Flash Write (in ms) */
175 #define CFG_ENV_IS_IN_EEPROM
176 #ifdef CFG_ENV_IS_IN_EEPROM
177 #define CFG_ENV_OFFSET 0
178 #define CFG_ENV_SIZE 2048
181 #undef CFG_ENV_IS_IN_FLASH
182 #ifdef CFG_ENV_IS_IN_FLASH
183 #define CFG_ENV_SIZE 0x00002000 /* Set whole sector as env */
184 #define CFG_ENV_OFFSET ((0 - CFG_FLASH_BASE) - CFG_ENV_SIZE) /* Environment starts at this adress */
189 #define CFG_SPI_CS_USED 0x09 /* CS0 and CS3 are used */
190 #define CFG_SPI_CS_BASE 0x08 /* CS3 is active low */
191 #define CFG_SPI_CS_ACT 0x00 /* CS3 is active low */
192 /*-----------------------------------------------------------------------
193 * SYPCR - System Protection Control
194 * SYPCR can only be written once after reset!
195 *-----------------------------------------------------------------------
198 #undef CONFIG_WATCHDOG
199 #if defined(CONFIG_WATCHDOG)
200 #define CFG_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \
201 SYPCR_SWE | SYPCR_SWRI| SYPCR_SWP)
203 #define CFG_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \
205 #endif /* CONFIG_WATCHDOG */
207 /*-----------------------------------------------------------------------
208 * TBSCR - Time Base Status and Control
209 *-----------------------------------------------------------------------
210 * Clear Reference Interrupt Status, Timebase freezing enabled
212 #define CFG_TBSCR (TBSCR_REFA | TBSCR_REFB | TBSCR_TBF)
214 /*-----------------------------------------------------------------------
215 * PISCR - Periodic Interrupt Status and Control
216 *-----------------------------------------------------------------------
217 * Clear Periodic Interrupt Status, Interrupt Timer freezing enabled
219 #define CFG_PISCR (PISCR_PS | PISCR_PITF)
221 /*-----------------------------------------------------------------------
222 * SCCR - System Clock and reset Control Register
223 *-----------------------------------------------------------------------
224 * Set clock output, timebase and RTC source and divider,
225 * power management and some other internal clocks
227 #define SCCR_MASK SCCR_EBDF00
228 #define CFG_SCCR (SCCR_TBS | SCCR_RTDIV | SCCR_RTSEL | \
229 SCCR_COM01 | SCCR_DFNL000 | SCCR_DFNH000)
231 /*-----------------------------------------------------------------------
232 * SIUMCR - SIU Module Configuration
233 *-----------------------------------------------------------------------
236 #define CFG_SIUMCR (SIUMCR_DBGC00 | SIUMCR_EARB | SIUMCR_GPC01 | SIUMCR_MLRC11) /* Disable data show cycle */
238 /*-----------------------------------------------------------------------
239 * PLPRCR - PLL, Low-Power, and Reset Control Register
240 *-----------------------------------------------------------------------
241 * Set all bits to 40 Mhz
244 #define CFG_OSC_CLK ((uint)4000000) /* Oscillator clock is 4MHz */
247 #define CFG_PLPRCR (PLPRCR_MF_9 | PLPRCR_DIVF_0)
249 /*-----------------------------------------------------------------------
250 * UMCR - UIMB Module Configuration Register
251 *-----------------------------------------------------------------------
254 #define CFG_UMCR (UMCR_FSPEED) /* IMB clock same as U-bus */
256 /*-----------------------------------------------------------------------
257 * ICTRL - I-Bus Support Control Register
259 #define CFG_ICTRL (ICTRL_ISCT_SER_7) /* Take out of serialized mode */
261 /*-----------------------------------------------------------------------
262 * USIU - Memory Controller Register
263 *-----------------------------------------------------------------------
265 #define CFG_BR0_PRELIM (CFG_FLASH_BASE | BR_V | BR_BI | BR_PS_16 | BR_SETA)
266 #define CFG_OR0_PRELIM (0xffc00000) /* SCY is not used if external TA is set */
268 #define CFG_BR1_PRELIM (CFG_SDRAM_BASE | BR_V | BR_BI | BR_PS_32 | BR_SETA)
269 #define CFG_OR1_PRELIM (OR_ADDR_MK_FF) /* SCY is not used if external TA is set */
271 #define CFG_BR2_PRELIM (PCI_BASE | BR_V | BR_PS_32 | BR_SETA)
272 #define CFG_OR2_PRELIM (OR_ADDR_MK_FF)
273 /* config registers: */
274 #define CFG_BR3_PRELIM (PCI_CONFIG_BASE | BR_V | BR_BI | BR_PS_32 | BR_SETA)
275 #define CFG_OR3_PRELIM (0xffff0000)
277 #define FLASH_BASE0_PRELIM CFG_FLASH_BASE /* We don't realign the flash */
279 /*-----------------------------------------------------------------------
280 * DER - Timer Decrementer
281 *-----------------------------------------------------------------------
284 #define CFG_DER 0x00000000
288 * Internal Definitions
292 #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
293 #define BOOTFLAG_WARM 0x02 /* Software reboot */
296 #define VERSION_TAG "released"
297 #define CONFIG_ISO_STRING "MEV-10084-001"
299 #define CONFIG_IDENT_STRING "\n(c) 2003 by MPL AG Switzerland, " CONFIG_ISO_STRING " " VERSION_TAG
301 #endif /* __CONFIG_H */