3 * Denis Peter d.peter@mpl.ch
5 * SPDX-License-Identifier: GPL-2.0+
16 * High Level Configuration Options
19 #define CONFIG_MPC555 1 /* This is an MPC555 CPU */
20 #define CONFIG_PATI 1 /* ...On a PATI board */
22 #define CONFIG_SYS_TEXT_BASE 0xFFF00000
24 /* Serial Console Configuration */
25 #define CONFIG_5xx_CONS_SCI1
26 #undef CONFIG_5xx_CONS_SCI2
28 #define CONFIG_BAUDRATE 9600
34 #define CONFIG_BOOTP_BOOTFILESIZE
35 #define CONFIG_BOOTP_BOOTPATH
36 #define CONFIG_BOOTP_GATEWAY
37 #define CONFIG_BOOTP_HOSTNAME
41 * Command line configuration.
43 #define CONFIG_CMD_MEMORY
44 #define CONFIG_CMD_LOADB
45 #define CONFIG_CMD_REGINFO
46 #define CONFIG_CMD_FLASH
47 #define CONFIG_CMD_LOADS
48 #define CONFIG_CMD_SAVEENV
49 #define CONFIG_CMD_REGINFO
50 #define CONFIG_CMD_BDI
51 #define CONFIG_CMD_CONSOLE
52 #define CONFIG_CMD_RUN
53 #define CONFIG_CMD_BSP
54 #define CONFIG_CMD_IMI
55 #define CONFIG_CMD_EEPROM
56 #define CONFIG_CMD_IRQ
57 #define CONFIG_CMD_MISC
61 #define CONFIG_BOOTDELAY -1 /* autoboot disabled */
63 #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
65 #define CONFIG_BOOTCOMMAND "" /* autoboot command */
67 #define CONFIG_BOOTARGS "" /* */
69 #define CONFIG_WATCHDOG /* turn on platform specific watchdog */
71 /*#define CONFIG_STATUS_LED 1 */ /* Enable status led */
73 #define CONFIG_LOADS_ECHO 1 /* Echo on for serial download */
76 * Miscellaneous configurable options
78 #define CONFIG_SYS_CONSOLE_IS_IN_ENV /* stdin, stdout and stderr are in evironment */
79 #define CONFIG_PREBOOT
81 #define CONFIG_SYS_LONGHELP /* undef to save memory */
82 #define CONFIG_SYS_PROMPT "pati=> " /* Monitor Command Prompt */
83 #if defined(CONFIG_CMD_KGDB)
84 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
86 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
88 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
89 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
90 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
92 #define CONFIG_SYS_MEMTEST_START 0x00010000 /* memtest works on */
93 #define CONFIG_SYS_MEMTEST_END 0x00A00000 /* 10 MB in SRAM */
95 #define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
97 #define CONFIG_SYS_HZ 1000 /* Decrementer freq: 1 ms ticks */
99 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 1250000 }
102 /***********************************************************************
104 ***********************************************************************/
105 #define CONFIG_LAST_STAGE_INIT
108 * Low Level Configuration Settings
112 * Internal Memory Mapped (This is not the IMMR content)
114 #define CONFIG_SYS_IMMR 0x01C00000 /* Physical start adress of internal memory map */
117 * Definitions for initial stack pointer and data area
119 #define CONFIG_SYS_INIT_RAM_ADDR (CONFIG_SYS_IMMR + 0x003f9800) /* Physical start adress of internal MPC555 writable RAM */
120 #define CONFIG_SYS_INIT_RAM_SIZE (CONFIG_SYS_IMMR + 0x003fffff) /* Physical end adress of internal MPC555 used RAM area */
121 #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 */
122 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_IMMR + 0x03fa000) /* Physical start adress of inital stack */
124 * Start addresses for the final memory configuration
125 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
127 #define CONFIG_SYS_SDRAM_BASE 0x00000000 /* Monitor won't change memory map */
128 #define CONFIG_SYS_FLASH_BASE 0xffC00000 /* External flash */
129 #define PCI_BASE 0x03000000 /* PCI Base (CS2) */
130 #define PCI_CONFIG_BASE 0x04000000 /* PCI & PLD (CS3) */
131 #define PLD_CONFIG_BASE 0x04001000 /* PLD (CS3) */
133 #define CONFIG_SYS_MONITOR_BASE 0xFFF00000
134 /* CONFIG_SYS_FLASH_BASE */ /* CONFIG_SYS_TEXT_BASE is defined in the board config.mk file. */
135 /* This adress is given to the linker with -Ttext to */
136 /* locate the text section at this adress. */
137 #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 192 kB for Monitor */
138 #define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
140 #define CONFIG_SYS_RESET_ADDRESS (PLD_CONFIG_BASE + 0x10) /* Adress which causes reset */
143 * For booting Linux, the board info and command line data
144 * have to be in the first 8 MB of memory, since this is
145 * the maximum mapped by the Linux kernel during initialization.
147 #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
150 /*-----------------------------------------------------------------------
152 *-----------------------------------------------------------------------
156 #define CONFIG_SYS_FLASH_PROTECTION
157 #define CONFIG_SYS_FLASH_EMPTY_INFO
159 #define CONFIG_SYS_FLASH_CFI
160 #define CONFIG_FLASH_CFI_DRIVER
162 #define CONFIG_FLASH_SHOW_PROGRESS 45
164 #define CONFIG_SYS_MAX_FLASH_BANKS 1
165 #define CONFIG_SYS_MAX_FLASH_SECT 128
167 #define CONFIG_ENV_IS_IN_EEPROM
168 #ifdef CONFIG_ENV_IS_IN_EEPROM
169 #define CONFIG_ENV_OFFSET 0
170 #define CONFIG_ENV_SIZE 2048
173 #undef CONFIG_ENV_IS_IN_FLASH
174 #ifdef CONFIG_ENV_IS_IN_FLASH
175 #define CONFIG_ENV_SIZE 0x00002000 /* Set whole sector as env */
176 #define CONFIG_ENV_OFFSET ((0 - CONFIG_SYS_FLASH_BASE) - CONFIG_ENV_SIZE) /* Environment starts at this adress */
181 #define CONFIG_SYS_SPI_CS_USED 0x09 /* CS0 and CS3 are used */
182 #define CONFIG_SYS_SPI_CS_BASE 0x08 /* CS3 is active low */
183 #define CONFIG_SYS_SPI_CS_ACT 0x00 /* CS3 is active low */
184 /*-----------------------------------------------------------------------
185 * SYPCR - System Protection Control
186 * SYPCR can only be written once after reset!
187 *-----------------------------------------------------------------------
190 #undef CONFIG_WATCHDOG
191 #if defined(CONFIG_WATCHDOG)
192 #define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \
193 SYPCR_SWE | SYPCR_SWRI| SYPCR_SWP)
195 #define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \
197 #endif /* CONFIG_WATCHDOG */
199 /*-----------------------------------------------------------------------
200 * TBSCR - Time Base Status and Control
201 *-----------------------------------------------------------------------
202 * Clear Reference Interrupt Status, Timebase freezing enabled
204 #define CONFIG_SYS_TBSCR (TBSCR_REFA | TBSCR_REFB | TBSCR_TBF)
206 /*-----------------------------------------------------------------------
207 * PISCR - Periodic Interrupt Status and Control
208 *-----------------------------------------------------------------------
209 * Clear Periodic Interrupt Status, Interrupt Timer freezing enabled
211 #define CONFIG_SYS_PISCR (PISCR_PS | PISCR_PITF)
213 /*-----------------------------------------------------------------------
214 * SCCR - System Clock and reset Control Register
215 *-----------------------------------------------------------------------
216 * Set clock output, timebase and RTC source and divider,
217 * power management and some other internal clocks
219 #define SCCR_MASK SCCR_EBDF00
220 #define CONFIG_SYS_SCCR (SCCR_TBS | SCCR_RTDIV | SCCR_RTSEL | \
221 SCCR_COM01 | SCCR_DFNL000 | SCCR_DFNH000)
223 /*-----------------------------------------------------------------------
224 * SIUMCR - SIU Module Configuration
225 *-----------------------------------------------------------------------
228 #define CONFIG_SYS_SIUMCR (SIUMCR_DBGC00 | SIUMCR_EARB | SIUMCR_GPC01 | SIUMCR_MLRC11) /* Disable data show cycle */
230 /*-----------------------------------------------------------------------
231 * PLPRCR - PLL, Low-Power, and Reset Control Register
232 *-----------------------------------------------------------------------
233 * Set all bits to 40 Mhz
236 #define CONFIG_SYS_OSC_CLK ((uint)4000000) /* Oscillator clock is 4MHz */
239 #define CONFIG_SYS_PLPRCR (PLPRCR_MF_9 | PLPRCR_DIVF_0)
241 /*-----------------------------------------------------------------------
242 * UMCR - UIMB Module Configuration Register
243 *-----------------------------------------------------------------------
246 #define CONFIG_SYS_UMCR (UMCR_FSPEED) /* IMB clock same as U-bus */
248 /*-----------------------------------------------------------------------
249 * ICTRL - I-Bus Support Control Register
251 #define CONFIG_SYS_ICTRL (ICTRL_ISCT_SER_7) /* Take out of serialized mode */
253 /*-----------------------------------------------------------------------
254 * USIU - Memory Controller Register
255 *-----------------------------------------------------------------------
257 #define CONFIG_SYS_BR0_PRELIM (CONFIG_SYS_FLASH_BASE | BR_V | BR_BI | BR_PS_16 | BR_SETA)
258 #define CONFIG_SYS_OR0_PRELIM (0xffc00000) /* SCY is not used if external TA is set */
260 #define CONFIG_SYS_BR1_PRELIM (CONFIG_SYS_SDRAM_BASE | BR_V | BR_BI | BR_PS_32 | BR_SETA)
261 #define CONFIG_SYS_OR1_PRELIM (OR_ADDR_MK_FF) /* SCY is not used if external TA is set */
263 #define CONFIG_SYS_BR2_PRELIM (PCI_BASE | BR_V | BR_PS_32 | BR_SETA)
264 #define CONFIG_SYS_OR2_PRELIM (OR_ADDR_MK_FF)
265 /* config registers: */
266 #define CONFIG_SYS_BR3_PRELIM (PCI_CONFIG_BASE | BR_V | BR_BI | BR_PS_32 | BR_SETA)
267 #define CONFIG_SYS_OR3_PRELIM (0xffff0000)
269 #define FLASH_BASE0_PRELIM CONFIG_SYS_FLASH_BASE /* We don't realign the flash */
271 /*-----------------------------------------------------------------------
272 * DER - Timer Decrementer
273 *-----------------------------------------------------------------------
276 #define CONFIG_SYS_DER 0x00000000
278 #define VERSION_TAG "released"
279 #define CONFIG_ISO_STRING "MEV-10084-001"
281 #define CONFIG_IDENT_STRING "\n(c) 2003 by MPL AG Switzerland, " CONFIG_ISO_STRING " " VERSION_TAG
283 #endif /* __CONFIG_H */