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 #define CONFIG_SYS_TEXT_BASE 0xFE7A0000
38 /*-----------------------------------------------------------------------
39 * Select serial console configuration
41 * If either CONFIG_CONS_ON_SMC or CONFIG_CONS_ON_SCC is selected, then
42 * CONFIG_CONS_INDEX must be set to the channel number (1-2 for SMC, 1-4
45 * If CONFIG_CONS_NONE is defined, then the serial console routines must be
46 * defined elsewhere (for example, on the cogent platform, there are serial
47 * ports on the motherboard which are used for the serial console - see
48 * cogent/cma101/serial.[ch]).
50 #define CONFIG_CONS_ON_SMC /* Define if console on SMC */
51 #undef CONFIG_CONS_ON_SCC /* Define if console on SCC */
52 #undef CONFIG_CONS_NONE /* Define if console on something else */
53 #define CONFIG_CONS_INDEX 1 /* Which serial channel for console */
55 /*-----------------------------------------------------------------------
56 * Select Ethernet configuration
58 * If either CONFIG_ETHER_ON_SCC or CONFIG_ETHER_ON_FCC is selected, then
59 * CONFIG_ETHER_INDEX must be set to the channel number (1-4 for SCC, 1-3
62 * If CONFIG_ETHER_NONE is defined, then either the Ethernet routines must
63 * be defined elsewhere (as for the console), or CONFIG_CMD_NET must be unset.
65 #undef CONFIG_ETHER_ON_SCC /* Define if Ethernet on SCC */
66 #define CONFIG_ETHER_ON_FCC /* Define if Ethernet on FCC */
67 #undef CONFIG_ETHER_NONE /* Define if Ethernet on something else */
68 #define CONFIG_ETHER_INDEX 3 /* Which channel for Ethernrt */
70 #ifdef CONFIG_ETHER_ON_FCC
72 #if CONFIG_ETHER_INDEX == 3
74 #define CONFIG_SYS_PHY_ADDR 0
75 #define CONFIG_SYS_CMXFCR_VALUE3 (CMXFCR_RF3CS_CLK14 | CMXFCR_TF3CS_CLK16)
76 #define CONFIG_SYS_CMXFCR_MASK3 (CMXFCR_FC3 | CMXFCR_RF3CS_MSK | CMXFCR_TF3CS_MSK)
78 #endif /* CONFIG_ETHER_INDEX == 3 */
80 #define CONFIG_SYS_CPMFCR_RAMTYPE 0
81 #define CONFIG_SYS_FCC_PSMR (FCC_PSMR_FDE | FCC_PSMR_LPB)
83 #define CONFIG_MII /* MII PHY management */
84 #define CONFIG_BITBANGMII /* Bit-bang MII PHY management */
86 * GPIO pins used for bit-banged MII communications
88 #define MDIO_PORT 3 /* Port D */
89 #define MDIO_DECLARE volatile ioport_t *iop = ioport_addr ( \
90 (immap_t *) CONFIG_SYS_IMMR, MDIO_PORT )
91 #define MDC_DECLARE MDIO_DECLARE
94 #define CONFIG_SYS_MDIO_PIN 0x00040000 /* PD13 */
95 #define CONFIG_SYS_MDC_PIN 0x00080000 /* PD12 */
97 #define MDIO_ACTIVE (iop->pdir |= CONFIG_SYS_MDIO_PIN)
98 #define MDIO_TRISTATE (iop->pdir &= ~CONFIG_SYS_MDIO_PIN)
99 #define MDIO_READ ((iop->pdat & CONFIG_SYS_MDIO_PIN) != 0)
101 #define MDIO(bit) if(bit) iop->pdat |= CONFIG_SYS_MDIO_PIN; \
102 else iop->pdat &= ~CONFIG_SYS_MDIO_PIN
104 #define MDC(bit) if(bit) iop->pdat |= CONFIG_SYS_MDC_PIN; \
105 else iop->pdat &= ~CONFIG_SYS_MDC_PIN
107 #define MIIDELAY udelay(1)
109 #endif /* CONFIG_ETHER_ON_FCC */
111 #define CONFIG_8260_CLKIN 65536000 /* in Hz */
112 #define CONFIG_BAUDRATE 38400
118 #define CONFIG_BOOTP_BOOTFILESIZE
119 #define CONFIG_BOOTP_BOOTPATH
120 #define CONFIG_BOOTP_GATEWAY
121 #define CONFIG_BOOTP_HOSTNAME
125 * Command line configuration.
127 #include <config_cmd_default.h>
129 #define CONFIG_CMD_ASKENV
130 #define CONFIG_CMD_DHCP
131 #define CONFIG_CMD_IMMAP
132 #define CONFIG_CMD_MII
133 #define CONFIG_CMD_PING
134 #define CONFIG_CMD_REGINFO
137 #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
138 #define CONFIG_BOOTCOMMAND "bootm fe010000" /* autoboot command */
139 #define CONFIG_BOOTARGS "root=/dev/ram rw"
141 #define CONFIG_BZIP2 /* Include support for bzip2 compressed images */
142 #undef CONFIG_WATCHDOG /* Disable platform specific watchdog */
144 /*-----------------------------------------------------------------------
145 * Miscellaneous configurable options
147 #define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
148 #define CONFIG_SYS_HUSH_PARSER
149 #define CONFIG_SYS_LONGHELP /* #undef to save memory */
150 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
151 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) /* Print Buffer Size */
152 #define CONFIG_SYS_MAXARGS 16 /* Max number of command args */
153 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
155 #define CONFIG_SYS_MEMTEST_START 0x00100000 /* memtest works on */
156 #define CONFIG_SYS_MEMTEST_END 0x03B00000 /* 1 ... 59 MB in SDRAM */
158 #define CONFIG_SYS_LOAD_ADDR 0x100000 /* Default load address */
160 #define CONFIG_SYS_HZ 1000 /* Decrementer freq: 1 ms ticks */
162 #define CONFIG_SYS_RESET_ADDRESS 0x09900000
164 #define CONFIG_MISC_INIT_R /* We need misc_init_r() */
166 /*-----------------------------------------------------------------------
167 * For booting Linux, the board info and command line data
168 * have to be in the first 8 MB of memory, since this is
169 * the maximum mapped by the Linux kernel during initialization.
171 #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
173 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
174 #define CONFIG_SYS_MONITOR_LEN (192 << 10) /* Reserve 192 kB for Monitor */
176 #define CONFIG_SYS_MALLOC_LEN (4096 << 10) /* Reserve 4 MB for malloc() */
178 #define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 KB for malloc() */
179 #endif /* CONFIG_BZIP2 */
181 /*-----------------------------------------------------------------------
184 #define CONFIG_SYS_FLASH_BASE 0xFE000000
185 #define CONFIG_SYS_FLASH_CFI /* The flash is CFI compatible */
186 #define CONFIG_FLASH_CFI_DRIVER /* Use common CFI driver */
187 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* Max num of memory banks */
188 #define CONFIG_SYS_MAX_FLASH_SECT 142 /* Max num of sects on one chip */
190 /* Environment is in flash, there is little space left in Serial EEPROM */
191 #define CONFIG_ENV_IS_IN_FLASH
192 #define CONFIG_ENV_SECT_SIZE 0x10000 /* We use one complete sector */
193 #define CONFIG_ENV_SIZE (CONFIG_ENV_SECT_SIZE)
194 #define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN)
195 #define CONFIG_ENV_ADDR_REDUND (CONFIG_ENV_ADDR + CONFIG_ENV_SECT_SIZE)
196 #define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE)
198 /*-----------------------------------------------------------------------
199 * Hard Reset Configuration Words
201 * If you change bits in the HRCW, you must also change the CONFIG_SYS_*
202 * defines for the various registers affected by the HRCW e.g. changing
203 * HRCW_DPPCxx requires you to also change CONFIG_SYS_SIUMCR.
206 #define CONFIG_SYS_HRCW_MASTER (HRCW_EBM | HRCW_BPS01 | HRCW_CIP |\
207 HRCW_L2CPC10 | HRCW_ISB110 |\
208 HRCW_BMS | HRCW_MMR11 | HRCW_APPC10 |\
209 HRCW_CS10PC01 | HRCW_MODCK_H0101 \
212 #define CONFIG_SYS_HRCW_SLAVE1 0
213 #define CONFIG_SYS_HRCW_SLAVE2 0
214 #define CONFIG_SYS_HRCW_SLAVE3 0
215 #define CONFIG_SYS_HRCW_SLAVE4 0
216 #define CONFIG_SYS_HRCW_SLAVE5 0
217 #define CONFIG_SYS_HRCW_SLAVE6 0
218 #define CONFIG_SYS_HRCW_SLAVE7 0
220 /*-----------------------------------------------------------------------
221 * Internal Memory Mapped Register
223 #define CONFIG_SYS_IMMR 0xF0F00000
224 #ifdef CONFIG_SYS_REV_B
225 #define CONFIG_SYS_DEFAULT_IMMR 0xFF000000
226 #endif /* CONFIG_SYS_REV_B */
227 /*-----------------------------------------------------------------------
228 * Definitions for initial stack pointer and data area (in DPRAM)
230 #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_IMMR
231 #define CONFIG_SYS_INIT_RAM_SIZE 0x4000 /* Size of used area in DPRAM */
232 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
233 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
235 /*-----------------------------------------------------------------------
236 * Cache Configuration
238 #define CONFIG_SYS_CACHELINE_SIZE 32 /* For MPC8260 CPU */
240 /*-----------------------------------------------------------------------
241 * HIDx - Hardware Implementation-dependent Registers 2-11
242 *-----------------------------------------------------------------------
243 * HID0 also contains cache control.
245 * HID1 has only read-only information - nothing to set.
247 #define CONFIG_SYS_HID0_INIT (HID0_ICE|HID0_DCE|HID0_ICFI|HID0_DCI|\
249 #define CONFIG_SYS_HID0_FINAL (HID0_ICE|HID0_IFEM|HID0_ABE)
250 #define CONFIG_SYS_HID2 0
252 /*-----------------------------------------------------------------------
253 * RMR - Reset Mode Register 5-5
254 *-----------------------------------------------------------------------
255 * turn on Checkstop Reset Enable
257 #define CONFIG_SYS_RMR RMR_CSRE
259 /*-----------------------------------------------------------------------
260 * BCR - Bus Configuration 4-25
261 *-----------------------------------------------------------------------
263 #define CONFIG_SYS_BCR 0xA01C0000
265 /*-----------------------------------------------------------------------
266 * SIUMCR - SIU Module Configuration 4-31
267 *-----------------------------------------------------------------------
269 #define CONFIG_SYS_SIUMCR 0x42250000/* 0x4205C000 */
271 /*-----------------------------------------------------------------------
272 * SYPCR - System Protection Control 4-35
273 * SYPCR can only be written once after reset!
274 *-----------------------------------------------------------------------
275 * Watchdog & Bus Monitor Timer max, 60x Bus Monitor enable
277 #if defined (CONFIG_WATCHDOG)
278 #define CONFIG_SYS_SYPCR (SYPCR_SWTC|SYPCR_BMT|SYPCR_PBME|SYPCR_LBME|\
279 SYPCR_SWRI|SYPCR_SWP|SYPCR_SWE)
281 #define CONFIG_SYS_SYPCR (SYPCR_SWTC|SYPCR_BMT|SYPCR_PBME|SYPCR_LBME|\
282 SYPCR_SWRI|SYPCR_SWP)
283 #endif /* CONFIG_WATCHDOG */
285 /*-----------------------------------------------------------------------
286 * TMCNTSC - Time Counter Status and Control 4-40
287 * Clear once per Second and Alarm Interrupt Status, Set 32KHz timersclk,
288 * and enable Time Counter
289 *-----------------------------------------------------------------------
291 #define CONFIG_SYS_TMCNTSC (TMCNTSC_SEC|TMCNTSC_ALR|TMCNTSC_TCF|TMCNTSC_TCE)
293 /*-----------------------------------------------------------------------
294 * PISCR - Periodic Interrupt Status and Control 4-42
295 *-----------------------------------------------------------------------
296 * Clear Periodic Interrupt Status, Set 32KHz timersclk, and enable
299 #define CONFIG_SYS_PISCR (PISCR_PS|PISCR_PTF|PISCR_PTE)
301 /*-----------------------------------------------------------------------
302 * SCCR - System Clock Control 9-8
303 *-----------------------------------------------------------------------
304 * Ensure DFBRG is Divide by 16
306 #define CONFIG_SYS_SCCR SCCR_DFBRG01
308 /*-----------------------------------------------------------------------
309 * RCCR - RISC Controller Configuration 13-7
310 *-----------------------------------------------------------------------
312 #define CONFIG_SYS_RCCR 0
314 /*-----------------------------------------------------------------------
315 * Init Memory Controller:
317 * Bank Bus Machine PortSize Device
318 * ---- --- ------- ----------------------------- ------
319 * 0 60x GPCM 8 bit (Rev.B)/16 bit (Rev.D) Flash
320 * 1 60x SDRAM 64 bit SDRAM
321 * 2 Local SDRAM 32 bit SDRAM
323 #define CONFIG_SYS_USE_FIRMWARE /* If defined - do not initialise memory
324 controller, rely on initialisation
325 performed by the Interphase boot firmware.
328 #define CONFIG_SYS_OR0_PRELIM 0xFE000882
329 #ifdef CONFIG_SYS_REV_B
330 #define CONFIG_SYS_BR0_PRELIM (CONFIG_SYS_FLASH_BASE | BRx_PS_8 | BRx_V)
332 #define CONFIG_SYS_BR0_PRELIM (CONFIG_SYS_FLASH_BASE | BRx_PS_16 | BRx_V)
333 #endif /* CONFIG_SYS_REV_B */
335 #define CONFIG_SYS_MPTPR 0x7F00
337 /* Please note that 60x SDRAM MUST start at 0 */
338 #define CONFIG_SYS_SDRAM_BASE 0x00000000
339 #define CONFIG_SYS_60x_BR 0x00000041
340 #define CONFIG_SYS_60x_OR 0xF0002CD0
341 #define CONFIG_SYS_PSDMR 0x0049929A
342 #define CONFIG_SYS_PSRT 0x07
344 #define CONFIG_SYS_LSDRAM_BASE 0xF7000000
345 #define CONFIG_SYS_LOC_BR 0x00001861
346 #define CONFIG_SYS_LOC_OR 0xFF803280
347 #define CONFIG_SYS_LSDMR 0x8285A552
348 #define CONFIG_SYS_LSRT 0x07
350 #endif /* __CONFIG_H */