2 * Copyright (C) 2004 Arabella Software Ltd.
3 * Yuli Barcohen <yuli@arabellasw.com>
5 * Support for Interphase iSPAN Communications Controllers
6 * (453x and others). Tested on 4532.
8 * Derived from iSPAN 4539 port (iphase4539) by
9 * Wolfgang Grandegger <wg@denx.de>
11 * See file CREDITS for list of people who contributed to this
14 * This program is free software; you can redistribute it and/or
15 * modify it under the terms of the GNU General Public License as
16 * published by the Free Software Foundation; either version 2 of
17 * the License, or (at your option) any later version.
19 * This program is distributed in the hope that it will be useful,
20 * but WITHOUT ANY WARRANTY; without even the implied warranty of
21 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
22 * GNU General Public License for more details.
24 * You should have received a copy of the GNU General Public License
25 * along with this program; if not, write to the Free Software
26 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
32 #define CONFIG_MPC8260 /* This is an MPC8260 CPU */
33 #define CONFIG_ISPAN /* ...on one of Interphase iSPAN boards */
34 #define CONFIG_CPM2 1 /* Has a CPM2 */
36 /*-----------------------------------------------------------------------
37 * Select serial console configuration
39 * If either CONFIG_CONS_ON_SMC or CONFIG_CONS_ON_SCC is selected, then
40 * CONFIG_CONS_INDEX must be set to the channel number (1-2 for SMC, 1-4
43 * If CONFIG_CONS_NONE is defined, then the serial console routines must be
44 * defined elsewhere (for example, on the cogent platform, there are serial
45 * ports on the motherboard which are used for the serial console - see
46 * cogent/cma101/serial.[ch]).
48 #define CONFIG_CONS_ON_SMC /* Define if console on SMC */
49 #undef CONFIG_CONS_ON_SCC /* Define if console on SCC */
50 #undef CONFIG_CONS_NONE /* Define if console on something else */
51 #define CONFIG_CONS_INDEX 1 /* Which serial channel for console */
53 /*-----------------------------------------------------------------------
54 * Select Ethernet configuration
56 * If either CONFIG_ETHER_ON_SCC or CONFIG_ETHER_ON_FCC is selected, then
57 * CONFIG_ETHER_INDEX must be set to the channel number (1-4 for SCC, 1-3
60 * If CONFIG_ETHER_NONE is defined, then either the Ethernet routines must
61 * be defined elsewhere (as for the console), or CONFIG_CMD_NET must be unset.
63 #undef CONFIG_ETHER_ON_SCC /* Define if Ethernet on SCC */
64 #define CONFIG_ETHER_ON_FCC /* Define if Ethernet on FCC */
65 #undef CONFIG_ETHER_NONE /* Define if Ethernet on something else */
66 #define CONFIG_ETHER_INDEX 3 /* Which channel for Ethernrt */
68 #ifdef CONFIG_ETHER_ON_FCC
70 #if CONFIG_ETHER_INDEX == 3
72 #define CONFIG_SYS_PHY_ADDR 0
73 #define CONFIG_SYS_CMXFCR_VALUE (CMXFCR_RF3CS_CLK14 | CMXFCR_TF3CS_CLK16)
74 #define CONFIG_SYS_CMXFCR_MASK (CMXFCR_FC3 | CMXFCR_RF3CS_MSK | CMXFCR_TF3CS_MSK)
76 #endif /* CONFIG_ETHER_INDEX == 3 */
78 #define CONFIG_SYS_CPMFCR_RAMTYPE 0
79 #define CONFIG_SYS_FCC_PSMR (FCC_PSMR_FDE | FCC_PSMR_LPB)
81 #define CONFIG_MII /* MII PHY management */
82 #define CONFIG_BITBANGMII /* Bit-bang MII PHY management */
84 * GPIO pins used for bit-banged MII communications
86 #define MDIO_PORT 3 /* Port D */
87 #define MDIO_DECLARE volatile ioport_t *iop = ioport_addr ( \
88 (immap_t *) CONFIG_SYS_IMMR, MDIO_PORT )
89 #define MDC_DECLARE MDIO_DECLARE
92 #define CONFIG_SYS_MDIO_PIN 0x00040000 /* PD13 */
93 #define CONFIG_SYS_MDC_PIN 0x00080000 /* PD12 */
95 #define MDIO_ACTIVE (iop->pdir |= CONFIG_SYS_MDIO_PIN)
96 #define MDIO_TRISTATE (iop->pdir &= ~CONFIG_SYS_MDIO_PIN)
97 #define MDIO_READ ((iop->pdat & CONFIG_SYS_MDIO_PIN) != 0)
99 #define MDIO(bit) if(bit) iop->pdat |= CONFIG_SYS_MDIO_PIN; \
100 else iop->pdat &= ~CONFIG_SYS_MDIO_PIN
102 #define MDC(bit) if(bit) iop->pdat |= CONFIG_SYS_MDC_PIN; \
103 else iop->pdat &= ~CONFIG_SYS_MDC_PIN
105 #define MIIDELAY udelay(1)
107 #endif /* CONFIG_ETHER_ON_FCC */
109 #define CONFIG_8260_CLKIN 65536000 /* in Hz */
110 #define CONFIG_BAUDRATE 38400
116 #define CONFIG_BOOTP_BOOTFILESIZE
117 #define CONFIG_BOOTP_BOOTPATH
118 #define CONFIG_BOOTP_GATEWAY
119 #define CONFIG_BOOTP_HOSTNAME
123 * Command line configuration.
125 #include <config_cmd_default.h>
127 #define CONFIG_CMD_ASKENV
128 #define CONFIG_CMD_DHCP
129 #define CONFIG_CMD_IMMAP
130 #define CONFIG_CMD_MII
131 #define CONFIG_CMD_PING
132 #define CONFIG_CMD_REGINFO
135 #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
136 #define CONFIG_BOOTCOMMAND "bootm fe010000" /* autoboot command */
137 #define CONFIG_BOOTARGS "root=/dev/ram rw"
139 #define CONFIG_BZIP2 /* Include support for bzip2 compressed images */
140 #undef CONFIG_WATCHDOG /* Disable platform specific watchdog */
142 /*-----------------------------------------------------------------------
143 * Miscellaneous configurable options
145 #define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
146 #define CONFIG_SYS_HUSH_PARSER
147 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
148 #define CONFIG_SYS_LONGHELP /* #undef to save memory */
149 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
150 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) /* Print Buffer Size */
151 #define CONFIG_SYS_MAXARGS 16 /* Max number of command args */
152 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
154 #define CONFIG_SYS_MEMTEST_START 0x00100000 /* memtest works on */
155 #define CONFIG_SYS_MEMTEST_END 0x03B00000 /* 1 ... 59 MB in SDRAM */
157 #define CONFIG_SYS_LOAD_ADDR 0x100000 /* Default load address */
159 #define CONFIG_SYS_HZ 1000 /* Decrementer freq: 1 ms ticks */
161 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
163 #define CONFIG_SYS_RESET_ADDRESS 0x09900000
165 #define CONFIG_MISC_INIT_R /* We need misc_init_r() */
167 /*-----------------------------------------------------------------------
168 * For booting Linux, the board info and command line data
169 * have to be in the first 8 MB of memory, since this is
170 * the maximum mapped by the Linux kernel during initialization.
172 #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
174 #define CONFIG_SYS_MONITOR_BASE TEXT_BASE
175 #define CONFIG_SYS_MONITOR_LEN (192 << 10) /* Reserve 192 kB for Monitor */
177 #define CONFIG_SYS_MALLOC_LEN (4096 << 10) /* Reserve 4 MB for malloc() */
179 #define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 KB for malloc() */
180 #endif /* CONFIG_BZIP2 */
182 /*-----------------------------------------------------------------------
185 #define CONFIG_SYS_FLASH_BASE 0xFE000000
186 #define CONFIG_SYS_FLASH_CFI /* The flash is CFI compatible */
187 #define CONFIG_FLASH_CFI_DRIVER /* Use common CFI driver */
188 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* Max num of memory banks */
189 #define CONFIG_SYS_MAX_FLASH_SECT 142 /* Max num of sects on one chip */
191 /* Environment is in flash, there is little space left in Serial EEPROM */
192 #define CONFIG_ENV_IS_IN_FLASH
193 #define CONFIG_ENV_SECT_SIZE 0x10000 /* We use one complete sector */
194 #define CONFIG_ENV_SIZE (CONFIG_ENV_SECT_SIZE)
195 #define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN)
196 #define CONFIG_ENV_ADDR_REDUND (CONFIG_ENV_ADDR + CONFIG_ENV_SECT_SIZE)
197 #define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE)
199 /*-----------------------------------------------------------------------
200 * Hard Reset Configuration Words
202 * If you change bits in the HRCW, you must also change the CONFIG_SYS_*
203 * defines for the various registers affected by the HRCW e.g. changing
204 * HRCW_DPPCxx requires you to also change CONFIG_SYS_SIUMCR.
207 #define CONFIG_SYS_HRCW_MASTER (HRCW_EBM | HRCW_BPS01 | HRCW_CIP |\
208 HRCW_L2CPC10 | HRCW_ISB110 |\
209 HRCW_BMS | HRCW_MMR11 | HRCW_APPC10 |\
210 HRCW_CS10PC01 | HRCW_MODCK_H0101 \
213 #define CONFIG_SYS_HRCW_SLAVE1 0
214 #define CONFIG_SYS_HRCW_SLAVE2 0
215 #define CONFIG_SYS_HRCW_SLAVE3 0
216 #define CONFIG_SYS_HRCW_SLAVE4 0
217 #define CONFIG_SYS_HRCW_SLAVE5 0
218 #define CONFIG_SYS_HRCW_SLAVE6 0
219 #define CONFIG_SYS_HRCW_SLAVE7 0
221 /*-----------------------------------------------------------------------
222 * Internal Memory Mapped Register
224 #define CONFIG_SYS_IMMR 0xF0F00000
225 #ifdef CONFIG_SYS_REV_B
226 #define CONFIG_SYS_DEFAULT_IMMR 0xFF000000
227 #endif /* CONFIG_SYS_REV_B */
228 /*-----------------------------------------------------------------------
229 * Definitions for initial stack pointer and data area (in DPRAM)
231 #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_IMMR
232 #define CONFIG_SYS_INIT_RAM_END 0x4000 /* End of used area in DPRAM */
233 #define CONFIG_SYS_GBL_DATA_SIZE 128 /* Size in bytes reserved for initial data */
234 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
235 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
237 /*-----------------------------------------------------------------------
238 * Internal Definitions
242 #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from flash */
243 #define BOOTFLAG_WARM 0x02 /* Software reboot */
245 /*-----------------------------------------------------------------------
246 * Cache Configuration
248 #define CONFIG_SYS_CACHELINE_SIZE 32 /* For MPC8260 CPU */
250 /*-----------------------------------------------------------------------
251 * HIDx - Hardware Implementation-dependent Registers 2-11
252 *-----------------------------------------------------------------------
253 * HID0 also contains cache control.
255 * HID1 has only read-only information - nothing to set.
257 #define CONFIG_SYS_HID0_INIT (HID0_ICE|HID0_DCE|HID0_ICFI|HID0_DCI|\
259 #define CONFIG_SYS_HID0_FINAL (HID0_ICE|HID0_IFEM|HID0_ABE)
260 #define CONFIG_SYS_HID2 0
262 /*-----------------------------------------------------------------------
263 * RMR - Reset Mode Register 5-5
264 *-----------------------------------------------------------------------
265 * turn on Checkstop Reset Enable
267 #define CONFIG_SYS_RMR RMR_CSRE
269 /*-----------------------------------------------------------------------
270 * BCR - Bus Configuration 4-25
271 *-----------------------------------------------------------------------
273 #define CONFIG_SYS_BCR 0xA01C0000
275 /*-----------------------------------------------------------------------
276 * SIUMCR - SIU Module Configuration 4-31
277 *-----------------------------------------------------------------------
279 #define CONFIG_SYS_SIUMCR 0x42250000/* 0x4205C000 */
281 /*-----------------------------------------------------------------------
282 * SYPCR - System Protection Control 4-35
283 * SYPCR can only be written once after reset!
284 *-----------------------------------------------------------------------
285 * Watchdog & Bus Monitor Timer max, 60x Bus Monitor enable
287 #if defined (CONFIG_WATCHDOG)
288 #define CONFIG_SYS_SYPCR (SYPCR_SWTC|SYPCR_BMT|SYPCR_PBME|SYPCR_LBME|\
289 SYPCR_SWRI|SYPCR_SWP|SYPCR_SWE)
291 #define CONFIG_SYS_SYPCR (SYPCR_SWTC|SYPCR_BMT|SYPCR_PBME|SYPCR_LBME|\
292 SYPCR_SWRI|SYPCR_SWP)
293 #endif /* CONFIG_WATCHDOG */
295 /*-----------------------------------------------------------------------
296 * TMCNTSC - Time Counter Status and Control 4-40
297 * Clear once per Second and Alarm Interrupt Status, Set 32KHz timersclk,
298 * and enable Time Counter
299 *-----------------------------------------------------------------------
301 #define CONFIG_SYS_TMCNTSC (TMCNTSC_SEC|TMCNTSC_ALR|TMCNTSC_TCF|TMCNTSC_TCE)
303 /*-----------------------------------------------------------------------
304 * PISCR - Periodic Interrupt Status and Control 4-42
305 *-----------------------------------------------------------------------
306 * Clear Periodic Interrupt Status, Set 32KHz timersclk, and enable
309 #define CONFIG_SYS_PISCR (PISCR_PS|PISCR_PTF|PISCR_PTE)
311 /*-----------------------------------------------------------------------
312 * SCCR - System Clock Control 9-8
313 *-----------------------------------------------------------------------
314 * Ensure DFBRG is Divide by 16
316 #define CONFIG_SYS_SCCR SCCR_DFBRG01
318 /*-----------------------------------------------------------------------
319 * RCCR - RISC Controller Configuration 13-7
320 *-----------------------------------------------------------------------
322 #define CONFIG_SYS_RCCR 0
324 /*-----------------------------------------------------------------------
325 * Init Memory Controller:
327 * Bank Bus Machine PortSize Device
328 * ---- --- ------- ----------------------------- ------
329 * 0 60x GPCM 8 bit (Rev.B)/16 bit (Rev.D) Flash
330 * 1 60x SDRAM 64 bit SDRAM
331 * 2 Local SDRAM 32 bit SDRAM
333 #define CONFIG_SYS_USE_FIRMWARE /* If defined - do not initialise memory
334 controller, rely on initialisation
335 performed by the Interphase boot firmware.
338 #define CONFIG_SYS_OR0_PRELIM 0xFE000882
339 #ifdef CONFIG_SYS_REV_B
340 #define CONFIG_SYS_BR0_PRELIM (CONFIG_SYS_FLASH_BASE | BRx_PS_8 | BRx_V)
342 #define CONFIG_SYS_BR0_PRELIM (CONFIG_SYS_FLASH_BASE | BRx_PS_16 | BRx_V)
343 #endif /* CONFIG_SYS_REV_B */
345 #define CONFIG_SYS_MPTPR 0x7F00
347 /* Please note that 60x SDRAM MUST start at 0 */
348 #define CONFIG_SYS_SDRAM_BASE 0x00000000
349 #define CONFIG_SYS_60x_BR 0x00000041
350 #define CONFIG_SYS_60x_OR 0xF0002CD0
351 #define CONFIG_SYS_PSDMR 0x0049929A
352 #define CONFIG_SYS_PSRT 0x07
354 #define CONFIG_SYS_LSDRAM_BASE 0xF7000000
355 #define CONFIG_SYS_LOC_BR 0x00001861
356 #define CONFIG_SYS_LOC_OR 0xFF803280
357 #define CONFIG_SYS_LSDMR 0x8285A552
358 #define CONFIG_SYS_LSRT 0x07
360 #endif /* __CONFIG_H */