2 * Copyright (C) 2004 Arabella Software Ltd.
5 * Support for Interphase iSPAN Communications Controllers
6 * (453x and others). Tested on 4532.
8 * Derived from iSPAN 4539 port (iphase4539) by
11 * SPDX-License-Identifier: GPL-2.0+
16 #define CONFIG_ISPAN /* ...on one of Interphase iSPAN boards */
17 #define CONFIG_CPM2 1 /* Has a CPM2 */
19 #define CONFIG_SYS_TEXT_BASE 0xFE7A0000
21 /*-----------------------------------------------------------------------
22 * Select serial console configuration
24 * If either CONFIG_CONS_ON_SMC or CONFIG_CONS_ON_SCC is selected, then
25 * CONFIG_CONS_INDEX must be set to the channel number (1-2 for SMC, 1-4
28 * If CONFIG_CONS_NONE is defined, then the serial console routines must be
29 * defined elsewhere (for example, on the cogent platform, there are serial
30 * ports on the motherboard which are used for the serial console - see
31 * cogent/cma101/serial.[ch]).
33 #define CONFIG_CONS_ON_SMC /* Define if console on SMC */
34 #undef CONFIG_CONS_ON_SCC /* Define if console on SCC */
35 #undef CONFIG_CONS_NONE /* Define if console on something else */
36 #define CONFIG_CONS_INDEX 1 /* Which serial channel for console */
38 /*-----------------------------------------------------------------------
39 * Select Ethernet configuration
41 * If either CONFIG_ETHER_ON_SCC or CONFIG_ETHER_ON_FCC is selected, then
42 * CONFIG_ETHER_INDEX must be set to the channel number (1-4 for SCC, 1-3
45 * If CONFIG_ETHER_NONE is defined, then either the Ethernet routines must
46 * be defined elsewhere (as for the console), or CONFIG_CMD_NET must be unset.
48 #undef CONFIG_ETHER_ON_SCC /* Define if Ethernet on SCC */
49 #define CONFIG_ETHER_ON_FCC /* Define if Ethernet on FCC */
50 #undef CONFIG_ETHER_NONE /* Define if Ethernet on something else */
51 #define CONFIG_ETHER_INDEX 3 /* Which channel for Ethernrt */
53 #ifdef CONFIG_ETHER_ON_FCC
55 #if CONFIG_ETHER_INDEX == 3
57 #define CONFIG_SYS_PHY_ADDR 0
58 #define CONFIG_SYS_CMXFCR_VALUE3 (CMXFCR_RF3CS_CLK14 | CMXFCR_TF3CS_CLK16)
59 #define CONFIG_SYS_CMXFCR_MASK3 (CMXFCR_FC3 | CMXFCR_RF3CS_MSK | CMXFCR_TF3CS_MSK)
61 #endif /* CONFIG_ETHER_INDEX == 3 */
63 #define CONFIG_SYS_CPMFCR_RAMTYPE 0
64 #define CONFIG_SYS_FCC_PSMR (FCC_PSMR_FDE | FCC_PSMR_LPB)
66 #define CONFIG_MII /* MII PHY management */
67 #define CONFIG_BITBANGMII /* Bit-bang MII PHY management */
69 * GPIO pins used for bit-banged MII communications
71 #define MDIO_PORT 3 /* Port D */
72 #define MDIO_DECLARE volatile ioport_t *iop = ioport_addr ( \
73 (immap_t *) CONFIG_SYS_IMMR, MDIO_PORT )
74 #define MDC_DECLARE MDIO_DECLARE
77 #define CONFIG_SYS_MDIO_PIN 0x00040000 /* PD13 */
78 #define CONFIG_SYS_MDC_PIN 0x00080000 /* PD12 */
80 #define MDIO_ACTIVE (iop->pdir |= CONFIG_SYS_MDIO_PIN)
81 #define MDIO_TRISTATE (iop->pdir &= ~CONFIG_SYS_MDIO_PIN)
82 #define MDIO_READ ((iop->pdat & CONFIG_SYS_MDIO_PIN) != 0)
84 #define MDIO(bit) if(bit) iop->pdat |= CONFIG_SYS_MDIO_PIN; \
85 else iop->pdat &= ~CONFIG_SYS_MDIO_PIN
87 #define MDC(bit) if(bit) iop->pdat |= CONFIG_SYS_MDC_PIN; \
88 else iop->pdat &= ~CONFIG_SYS_MDC_PIN
90 #define MIIDELAY udelay(1)
92 #endif /* CONFIG_ETHER_ON_FCC */
94 #define CONFIG_8260_CLKIN 65536000 /* in Hz */
95 #define CONFIG_BAUDRATE 38400
101 #define CONFIG_BOOTP_BOOTFILESIZE
102 #define CONFIG_BOOTP_BOOTPATH
103 #define CONFIG_BOOTP_GATEWAY
104 #define CONFIG_BOOTP_HOSTNAME
108 * Command line configuration.
110 #include <config_cmd_default.h>
112 #define CONFIG_CMD_ASKENV
113 #define CONFIG_CMD_DHCP
114 #define CONFIG_CMD_IMMAP
115 #define CONFIG_CMD_MII
116 #define CONFIG_CMD_PING
117 #define CONFIG_CMD_REGINFO
120 #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
121 #define CONFIG_BOOTCOMMAND "bootm fe010000" /* autoboot command */
122 #define CONFIG_BOOTARGS "root=/dev/ram rw"
124 #define CONFIG_BZIP2 /* Include support for bzip2 compressed images */
125 #undef CONFIG_WATCHDOG /* Disable platform specific watchdog */
127 /*-----------------------------------------------------------------------
128 * Miscellaneous configurable options
130 #define CONFIG_SYS_HUSH_PARSER
131 #define CONFIG_SYS_LONGHELP /* #undef to save memory */
132 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
133 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) /* Print Buffer Size */
134 #define CONFIG_SYS_MAXARGS 16 /* Max number of command args */
135 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
137 #define CONFIG_SYS_MEMTEST_START 0x00100000 /* memtest works on */
138 #define CONFIG_SYS_MEMTEST_END 0x03B00000 /* 1 ... 59 MB in SDRAM */
140 #define CONFIG_SYS_LOAD_ADDR 0x100000 /* Default load address */
142 #define CONFIG_SYS_RESET_ADDRESS 0x09900000
144 #define CONFIG_MISC_INIT_R /* We need misc_init_r() */
146 /*-----------------------------------------------------------------------
147 * For booting Linux, the board info and command line data
148 * have to be in the first 8 MB of memory, since this is
149 * the maximum mapped by the Linux kernel during initialization.
151 #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
153 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
154 #define CONFIG_SYS_MONITOR_LEN (192 << 10) /* Reserve 192 kB for Monitor */
156 #define CONFIG_SYS_MALLOC_LEN (4096 << 10) /* Reserve 4 MB for malloc() */
158 #define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 KB for malloc() */
159 #endif /* CONFIG_BZIP2 */
161 /*-----------------------------------------------------------------------
164 #define CONFIG_SYS_FLASH_BASE 0xFE000000
165 #define CONFIG_SYS_FLASH_CFI /* The flash is CFI compatible */
166 #define CONFIG_FLASH_CFI_DRIVER /* Use common CFI driver */
167 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* Max num of memory banks */
168 #define CONFIG_SYS_MAX_FLASH_SECT 142 /* Max num of sects on one chip */
170 /* Environment is in flash, there is little space left in Serial EEPROM */
171 #define CONFIG_ENV_IS_IN_FLASH
172 #define CONFIG_ENV_SECT_SIZE 0x10000 /* We use one complete sector */
173 #define CONFIG_ENV_SIZE (CONFIG_ENV_SECT_SIZE)
174 #define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN)
175 #define CONFIG_ENV_ADDR_REDUND (CONFIG_ENV_ADDR + CONFIG_ENV_SECT_SIZE)
176 #define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE)
178 /*-----------------------------------------------------------------------
179 * Hard Reset Configuration Words
181 * If you change bits in the HRCW, you must also change the CONFIG_SYS_*
182 * defines for the various registers affected by the HRCW e.g. changing
183 * HRCW_DPPCxx requires you to also change CONFIG_SYS_SIUMCR.
186 #define CONFIG_SYS_HRCW_MASTER (HRCW_EBM | HRCW_BPS01 | HRCW_CIP |\
187 HRCW_L2CPC10 | HRCW_ISB110 |\
188 HRCW_BMS | HRCW_MMR11 | HRCW_APPC10 |\
189 HRCW_CS10PC01 | HRCW_MODCK_H0101 \
192 #define CONFIG_SYS_HRCW_SLAVE1 0
193 #define CONFIG_SYS_HRCW_SLAVE2 0
194 #define CONFIG_SYS_HRCW_SLAVE3 0
195 #define CONFIG_SYS_HRCW_SLAVE4 0
196 #define CONFIG_SYS_HRCW_SLAVE5 0
197 #define CONFIG_SYS_HRCW_SLAVE6 0
198 #define CONFIG_SYS_HRCW_SLAVE7 0
200 /*-----------------------------------------------------------------------
201 * Internal Memory Mapped Register
203 #define CONFIG_SYS_IMMR 0xF0F00000
204 #ifdef CONFIG_SYS_REV_B
205 #define CONFIG_SYS_DEFAULT_IMMR 0xFF000000
206 #endif /* CONFIG_SYS_REV_B */
207 /*-----------------------------------------------------------------------
208 * Definitions for initial stack pointer and data area (in DPRAM)
210 #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_IMMR
211 #define CONFIG_SYS_INIT_RAM_SIZE 0x4000 /* Size of used area in DPRAM */
212 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
213 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
215 /*-----------------------------------------------------------------------
216 * Cache Configuration
218 #define CONFIG_SYS_CACHELINE_SIZE 32 /* For MPC8260 CPU */
220 /*-----------------------------------------------------------------------
221 * HIDx - Hardware Implementation-dependent Registers 2-11
222 *-----------------------------------------------------------------------
223 * HID0 also contains cache control.
225 * HID1 has only read-only information - nothing to set.
227 #define CONFIG_SYS_HID0_INIT (HID0_ICE|HID0_DCE|HID0_ICFI|HID0_DCI|\
229 #define CONFIG_SYS_HID0_FINAL (HID0_ICE|HID0_IFEM|HID0_ABE)
230 #define CONFIG_SYS_HID2 0
232 /*-----------------------------------------------------------------------
233 * RMR - Reset Mode Register 5-5
234 *-----------------------------------------------------------------------
235 * turn on Checkstop Reset Enable
237 #define CONFIG_SYS_RMR RMR_CSRE
239 /*-----------------------------------------------------------------------
240 * BCR - Bus Configuration 4-25
241 *-----------------------------------------------------------------------
243 #define CONFIG_SYS_BCR 0xA01C0000
245 /*-----------------------------------------------------------------------
246 * SIUMCR - SIU Module Configuration 4-31
247 *-----------------------------------------------------------------------
249 #define CONFIG_SYS_SIUMCR 0x42250000/* 0x4205C000 */
251 /*-----------------------------------------------------------------------
252 * SYPCR - System Protection Control 4-35
253 * SYPCR can only be written once after reset!
254 *-----------------------------------------------------------------------
255 * Watchdog & Bus Monitor Timer max, 60x Bus Monitor enable
257 #if defined (CONFIG_WATCHDOG)
258 #define CONFIG_SYS_SYPCR (SYPCR_SWTC|SYPCR_BMT|SYPCR_PBME|SYPCR_LBME|\
259 SYPCR_SWRI|SYPCR_SWP|SYPCR_SWE)
261 #define CONFIG_SYS_SYPCR (SYPCR_SWTC|SYPCR_BMT|SYPCR_PBME|SYPCR_LBME|\
262 SYPCR_SWRI|SYPCR_SWP)
263 #endif /* CONFIG_WATCHDOG */
265 /*-----------------------------------------------------------------------
266 * TMCNTSC - Time Counter Status and Control 4-40
267 * Clear once per Second and Alarm Interrupt Status, Set 32KHz timersclk,
268 * and enable Time Counter
269 *-----------------------------------------------------------------------
271 #define CONFIG_SYS_TMCNTSC (TMCNTSC_SEC|TMCNTSC_ALR|TMCNTSC_TCF|TMCNTSC_TCE)
273 /*-----------------------------------------------------------------------
274 * PISCR - Periodic Interrupt Status and Control 4-42
275 *-----------------------------------------------------------------------
276 * Clear Periodic Interrupt Status, Set 32KHz timersclk, and enable
279 #define CONFIG_SYS_PISCR (PISCR_PS|PISCR_PTF|PISCR_PTE)
281 /*-----------------------------------------------------------------------
282 * SCCR - System Clock Control 9-8
283 *-----------------------------------------------------------------------
284 * Ensure DFBRG is Divide by 16
286 #define CONFIG_SYS_SCCR SCCR_DFBRG01
288 /*-----------------------------------------------------------------------
289 * RCCR - RISC Controller Configuration 13-7
290 *-----------------------------------------------------------------------
292 #define CONFIG_SYS_RCCR 0
294 /*-----------------------------------------------------------------------
295 * Init Memory Controller:
297 * Bank Bus Machine PortSize Device
298 * ---- --- ------- ----------------------------- ------
299 * 0 60x GPCM 8 bit (Rev.B)/16 bit (Rev.D) Flash
300 * 1 60x SDRAM 64 bit SDRAM
301 * 2 Local SDRAM 32 bit SDRAM
303 #define CONFIG_SYS_USE_FIRMWARE /* If defined - do not initialise memory
304 controller, rely on initialisation
305 performed by the Interphase boot firmware.
308 #define CONFIG_SYS_OR0_PRELIM 0xFE000882
309 #ifdef CONFIG_SYS_REV_B
310 #define CONFIG_SYS_BR0_PRELIM (CONFIG_SYS_FLASH_BASE | BRx_PS_8 | BRx_V)
312 #define CONFIG_SYS_BR0_PRELIM (CONFIG_SYS_FLASH_BASE | BRx_PS_16 | BRx_V)
313 #endif /* CONFIG_SYS_REV_B */
315 #define CONFIG_SYS_MPTPR 0x7F00
317 /* Please note that 60x SDRAM MUST start at 0 */
318 #define CONFIG_SYS_SDRAM_BASE 0x00000000
319 #define CONFIG_SYS_60x_BR 0x00000041
320 #define CONFIG_SYS_60x_OR 0xF0002CD0
321 #define CONFIG_SYS_PSDMR 0x0049929A
322 #define CONFIG_SYS_PSRT 0x07
324 #define CONFIG_SYS_LSDRAM_BASE 0xF7000000
325 #define CONFIG_SYS_LOC_BR 0x00001861
326 #define CONFIG_SYS_LOC_OR 0xFF803280
327 #define CONFIG_SYS_LSDMR 0x8285A552
328 #define CONFIG_SYS_LSRT 0x07
330 #endif /* __CONFIG_H */