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 * SPDX-License-Identifier: GPL-2.0+
16 #define CONFIG_MPC8260 /* This is an MPC8260 CPU */
17 #define CONFIG_ISPAN /* ...on one of Interphase iSPAN boards */
18 #define CONFIG_CPM2 1 /* Has a CPM2 */
20 #define CONFIG_SYS_TEXT_BASE 0xFE7A0000
22 /*-----------------------------------------------------------------------
23 * Select serial console configuration
25 * If either CONFIG_CONS_ON_SMC or CONFIG_CONS_ON_SCC is selected, then
26 * CONFIG_CONS_INDEX must be set to the channel number (1-2 for SMC, 1-4
29 * If CONFIG_CONS_NONE is defined, then the serial console routines must be
30 * defined elsewhere (for example, on the cogent platform, there are serial
31 * ports on the motherboard which are used for the serial console - see
32 * cogent/cma101/serial.[ch]).
34 #define CONFIG_CONS_ON_SMC /* Define if console on SMC */
35 #undef CONFIG_CONS_ON_SCC /* Define if console on SCC */
36 #undef CONFIG_CONS_NONE /* Define if console on something else */
37 #define CONFIG_CONS_INDEX 1 /* Which serial channel for console */
39 /*-----------------------------------------------------------------------
40 * Select Ethernet configuration
42 * If either CONFIG_ETHER_ON_SCC or CONFIG_ETHER_ON_FCC is selected, then
43 * CONFIG_ETHER_INDEX must be set to the channel number (1-4 for SCC, 1-3
46 * If CONFIG_ETHER_NONE is defined, then either the Ethernet routines must
47 * be defined elsewhere (as for the console), or CONFIG_CMD_NET must be unset.
49 #undef CONFIG_ETHER_ON_SCC /* Define if Ethernet on SCC */
50 #define CONFIG_ETHER_ON_FCC /* Define if Ethernet on FCC */
51 #undef CONFIG_ETHER_NONE /* Define if Ethernet on something else */
52 #define CONFIG_ETHER_INDEX 3 /* Which channel for Ethernrt */
54 #ifdef CONFIG_ETHER_ON_FCC
56 #if CONFIG_ETHER_INDEX == 3
58 #define CONFIG_SYS_PHY_ADDR 0
59 #define CONFIG_SYS_CMXFCR_VALUE3 (CMXFCR_RF3CS_CLK14 | CMXFCR_TF3CS_CLK16)
60 #define CONFIG_SYS_CMXFCR_MASK3 (CMXFCR_FC3 | CMXFCR_RF3CS_MSK | CMXFCR_TF3CS_MSK)
62 #endif /* CONFIG_ETHER_INDEX == 3 */
64 #define CONFIG_SYS_CPMFCR_RAMTYPE 0
65 #define CONFIG_SYS_FCC_PSMR (FCC_PSMR_FDE | FCC_PSMR_LPB)
67 #define CONFIG_MII /* MII PHY management */
68 #define CONFIG_BITBANGMII /* Bit-bang MII PHY management */
70 * GPIO pins used for bit-banged MII communications
72 #define MDIO_PORT 3 /* Port D */
73 #define MDIO_DECLARE volatile ioport_t *iop = ioport_addr ( \
74 (immap_t *) CONFIG_SYS_IMMR, MDIO_PORT )
75 #define MDC_DECLARE MDIO_DECLARE
78 #define CONFIG_SYS_MDIO_PIN 0x00040000 /* PD13 */
79 #define CONFIG_SYS_MDC_PIN 0x00080000 /* PD12 */
81 #define MDIO_ACTIVE (iop->pdir |= CONFIG_SYS_MDIO_PIN)
82 #define MDIO_TRISTATE (iop->pdir &= ~CONFIG_SYS_MDIO_PIN)
83 #define MDIO_READ ((iop->pdat & CONFIG_SYS_MDIO_PIN) != 0)
85 #define MDIO(bit) if(bit) iop->pdat |= CONFIG_SYS_MDIO_PIN; \
86 else iop->pdat &= ~CONFIG_SYS_MDIO_PIN
88 #define MDC(bit) if(bit) iop->pdat |= CONFIG_SYS_MDC_PIN; \
89 else iop->pdat &= ~CONFIG_SYS_MDC_PIN
91 #define MIIDELAY udelay(1)
93 #endif /* CONFIG_ETHER_ON_FCC */
95 #define CONFIG_8260_CLKIN 65536000 /* in Hz */
96 #define CONFIG_BAUDRATE 38400
102 #define CONFIG_BOOTP_BOOTFILESIZE
103 #define CONFIG_BOOTP_BOOTPATH
104 #define CONFIG_BOOTP_GATEWAY
105 #define CONFIG_BOOTP_HOSTNAME
109 * Command line configuration.
111 #include <config_cmd_default.h>
113 #define CONFIG_CMD_ASKENV
114 #define CONFIG_CMD_DHCP
115 #define CONFIG_CMD_IMMAP
116 #define CONFIG_CMD_MII
117 #define CONFIG_CMD_PING
118 #define CONFIG_CMD_REGINFO
121 #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
122 #define CONFIG_BOOTCOMMAND "bootm fe010000" /* autoboot command */
123 #define CONFIG_BOOTARGS "root=/dev/ram rw"
125 #define CONFIG_BZIP2 /* Include support for bzip2 compressed images */
126 #undef CONFIG_WATCHDOG /* Disable platform specific watchdog */
128 /*-----------------------------------------------------------------------
129 * Miscellaneous configurable options
131 #define CONFIG_SYS_HUSH_PARSER
132 #define CONFIG_SYS_LONGHELP /* #undef to save memory */
133 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
134 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) /* Print Buffer Size */
135 #define CONFIG_SYS_MAXARGS 16 /* Max number of command args */
136 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
138 #define CONFIG_SYS_MEMTEST_START 0x00100000 /* memtest works on */
139 #define CONFIG_SYS_MEMTEST_END 0x03B00000 /* 1 ... 59 MB in SDRAM */
141 #define CONFIG_SYS_LOAD_ADDR 0x100000 /* Default load address */
143 #define CONFIG_SYS_RESET_ADDRESS 0x09900000
145 #define CONFIG_MISC_INIT_R /* We need misc_init_r() */
147 /*-----------------------------------------------------------------------
148 * For booting Linux, the board info and command line data
149 * have to be in the first 8 MB of memory, since this is
150 * the maximum mapped by the Linux kernel during initialization.
152 #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
154 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
155 #define CONFIG_SYS_MONITOR_LEN (192 << 10) /* Reserve 192 kB for Monitor */
157 #define CONFIG_SYS_MALLOC_LEN (4096 << 10) /* Reserve 4 MB for malloc() */
159 #define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 KB for malloc() */
160 #endif /* CONFIG_BZIP2 */
162 /*-----------------------------------------------------------------------
165 #define CONFIG_SYS_FLASH_BASE 0xFE000000
166 #define CONFIG_SYS_FLASH_CFI /* The flash is CFI compatible */
167 #define CONFIG_FLASH_CFI_DRIVER /* Use common CFI driver */
168 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* Max num of memory banks */
169 #define CONFIG_SYS_MAX_FLASH_SECT 142 /* Max num of sects on one chip */
171 /* Environment is in flash, there is little space left in Serial EEPROM */
172 #define CONFIG_ENV_IS_IN_FLASH
173 #define CONFIG_ENV_SECT_SIZE 0x10000 /* We use one complete sector */
174 #define CONFIG_ENV_SIZE (CONFIG_ENV_SECT_SIZE)
175 #define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN)
176 #define CONFIG_ENV_ADDR_REDUND (CONFIG_ENV_ADDR + CONFIG_ENV_SECT_SIZE)
177 #define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE)
179 /*-----------------------------------------------------------------------
180 * Hard Reset Configuration Words
182 * If you change bits in the HRCW, you must also change the CONFIG_SYS_*
183 * defines for the various registers affected by the HRCW e.g. changing
184 * HRCW_DPPCxx requires you to also change CONFIG_SYS_SIUMCR.
187 #define CONFIG_SYS_HRCW_MASTER (HRCW_EBM | HRCW_BPS01 | HRCW_CIP |\
188 HRCW_L2CPC10 | HRCW_ISB110 |\
189 HRCW_BMS | HRCW_MMR11 | HRCW_APPC10 |\
190 HRCW_CS10PC01 | HRCW_MODCK_H0101 \
193 #define CONFIG_SYS_HRCW_SLAVE1 0
194 #define CONFIG_SYS_HRCW_SLAVE2 0
195 #define CONFIG_SYS_HRCW_SLAVE3 0
196 #define CONFIG_SYS_HRCW_SLAVE4 0
197 #define CONFIG_SYS_HRCW_SLAVE5 0
198 #define CONFIG_SYS_HRCW_SLAVE6 0
199 #define CONFIG_SYS_HRCW_SLAVE7 0
201 /*-----------------------------------------------------------------------
202 * Internal Memory Mapped Register
204 #define CONFIG_SYS_IMMR 0xF0F00000
205 #ifdef CONFIG_SYS_REV_B
206 #define CONFIG_SYS_DEFAULT_IMMR 0xFF000000
207 #endif /* CONFIG_SYS_REV_B */
208 /*-----------------------------------------------------------------------
209 * Definitions for initial stack pointer and data area (in DPRAM)
211 #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_IMMR
212 #define CONFIG_SYS_INIT_RAM_SIZE 0x4000 /* Size of used area in DPRAM */
213 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
214 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
216 /*-----------------------------------------------------------------------
217 * Cache Configuration
219 #define CONFIG_SYS_CACHELINE_SIZE 32 /* For MPC8260 CPU */
221 /*-----------------------------------------------------------------------
222 * HIDx - Hardware Implementation-dependent Registers 2-11
223 *-----------------------------------------------------------------------
224 * HID0 also contains cache control.
226 * HID1 has only read-only information - nothing to set.
228 #define CONFIG_SYS_HID0_INIT (HID0_ICE|HID0_DCE|HID0_ICFI|HID0_DCI|\
230 #define CONFIG_SYS_HID0_FINAL (HID0_ICE|HID0_IFEM|HID0_ABE)
231 #define CONFIG_SYS_HID2 0
233 /*-----------------------------------------------------------------------
234 * RMR - Reset Mode Register 5-5
235 *-----------------------------------------------------------------------
236 * turn on Checkstop Reset Enable
238 #define CONFIG_SYS_RMR RMR_CSRE
240 /*-----------------------------------------------------------------------
241 * BCR - Bus Configuration 4-25
242 *-----------------------------------------------------------------------
244 #define CONFIG_SYS_BCR 0xA01C0000
246 /*-----------------------------------------------------------------------
247 * SIUMCR - SIU Module Configuration 4-31
248 *-----------------------------------------------------------------------
250 #define CONFIG_SYS_SIUMCR 0x42250000/* 0x4205C000 */
252 /*-----------------------------------------------------------------------
253 * SYPCR - System Protection Control 4-35
254 * SYPCR can only be written once after reset!
255 *-----------------------------------------------------------------------
256 * Watchdog & Bus Monitor Timer max, 60x Bus Monitor enable
258 #if defined (CONFIG_WATCHDOG)
259 #define CONFIG_SYS_SYPCR (SYPCR_SWTC|SYPCR_BMT|SYPCR_PBME|SYPCR_LBME|\
260 SYPCR_SWRI|SYPCR_SWP|SYPCR_SWE)
262 #define CONFIG_SYS_SYPCR (SYPCR_SWTC|SYPCR_BMT|SYPCR_PBME|SYPCR_LBME|\
263 SYPCR_SWRI|SYPCR_SWP)
264 #endif /* CONFIG_WATCHDOG */
266 /*-----------------------------------------------------------------------
267 * TMCNTSC - Time Counter Status and Control 4-40
268 * Clear once per Second and Alarm Interrupt Status, Set 32KHz timersclk,
269 * and enable Time Counter
270 *-----------------------------------------------------------------------
272 #define CONFIG_SYS_TMCNTSC (TMCNTSC_SEC|TMCNTSC_ALR|TMCNTSC_TCF|TMCNTSC_TCE)
274 /*-----------------------------------------------------------------------
275 * PISCR - Periodic Interrupt Status and Control 4-42
276 *-----------------------------------------------------------------------
277 * Clear Periodic Interrupt Status, Set 32KHz timersclk, and enable
280 #define CONFIG_SYS_PISCR (PISCR_PS|PISCR_PTF|PISCR_PTE)
282 /*-----------------------------------------------------------------------
283 * SCCR - System Clock Control 9-8
284 *-----------------------------------------------------------------------
285 * Ensure DFBRG is Divide by 16
287 #define CONFIG_SYS_SCCR SCCR_DFBRG01
289 /*-----------------------------------------------------------------------
290 * RCCR - RISC Controller Configuration 13-7
291 *-----------------------------------------------------------------------
293 #define CONFIG_SYS_RCCR 0
295 /*-----------------------------------------------------------------------
296 * Init Memory Controller:
298 * Bank Bus Machine PortSize Device
299 * ---- --- ------- ----------------------------- ------
300 * 0 60x GPCM 8 bit (Rev.B)/16 bit (Rev.D) Flash
301 * 1 60x SDRAM 64 bit SDRAM
302 * 2 Local SDRAM 32 bit SDRAM
304 #define CONFIG_SYS_USE_FIRMWARE /* If defined - do not initialise memory
305 controller, rely on initialisation
306 performed by the Interphase boot firmware.
309 #define CONFIG_SYS_OR0_PRELIM 0xFE000882
310 #ifdef CONFIG_SYS_REV_B
311 #define CONFIG_SYS_BR0_PRELIM (CONFIG_SYS_FLASH_BASE | BRx_PS_8 | BRx_V)
313 #define CONFIG_SYS_BR0_PRELIM (CONFIG_SYS_FLASH_BASE | BRx_PS_16 | BRx_V)
314 #endif /* CONFIG_SYS_REV_B */
316 #define CONFIG_SYS_MPTPR 0x7F00
318 /* Please note that 60x SDRAM MUST start at 0 */
319 #define CONFIG_SYS_SDRAM_BASE 0x00000000
320 #define CONFIG_SYS_60x_BR 0x00000041
321 #define CONFIG_SYS_60x_OR 0xF0002CD0
322 #define CONFIG_SYS_PSDMR 0x0049929A
323 #define CONFIG_SYS_PSRT 0x07
325 #define CONFIG_SYS_LSDRAM_BASE 0xF7000000
326 #define CONFIG_SYS_LOC_BR 0x00001861
327 #define CONFIG_SYS_LOC_OR 0xFF803280
328 #define CONFIG_SYS_LSDMR 0x8285A552
329 #define CONFIG_SYS_LSRT 0x07
331 #endif /* __CONFIG_H */