2 * Copyright (C) 2003-2005 Arabella Software Ltd.
3 * Yuli Barcohen <yuli@arabellasw.com>
5 * U-Boot configuration for Zephyr Engineering ZPC.1900 board.
6 * This port was developed and tested on Revision C board.
8 * SPDX-License-Identifier: GPL-2.0+
14 #define CONFIG_MPC8260 1 /* This is an MPC8260 CPU */
15 #define CONFIG_ZPC1900 1 /* ...on Zephyr ZPC.1900 board */
17 #define CONFIG_SYS_TEXT_BASE 0xFE000000
19 #define CPU_ID_STR "MPC8265"
20 #define CONFIG_CPM2 1 /* Has a CPM2 */
22 /* Allow serial number (serial#) and MAC address (ethaddr) to be overwritten */
23 #define CONFIG_ENV_OVERWRITE
26 * Select serial console configuration
28 * If either CONFIG_CONS_ON_SMC or CONFIG_CONS_ON_SCC is selected, then
29 * CONFIG_CONS_INDEX must be set to the channel number (1-2 for SMC, 1-4
32 #define CONFIG_CONS_ON_SMC /* Console is on SMC */
33 #undef CONFIG_CONS_ON_SCC /* It's not on SCC */
34 #undef CONFIG_CONS_NONE /* It's not on external UART */
35 #define CONFIG_CONS_INDEX 1 /* SMC1 is used for console */
38 * Select ethernet configuration
40 * If either CONFIG_ETHER_ON_SCC or CONFIG_ETHER_ON_FCC is selected,
41 * then CONFIG_ETHER_INDEX must be set to the channel number (1-4 for
44 * If CONFIG_ETHER_NONE is defined, then either the ethernet routines
45 * must be defined elsewhere (as for the console), or CONFIG_CMD_NET
48 #undef CONFIG_ETHER_ON_SCC /* Ethernet is not on SCC */
49 #define CONFIG_ETHER_ON_FCC /* Ethernet is on FCC */
50 #undef CONFIG_ETHER_NONE /* No external Ethernet */
52 #ifdef CONFIG_ETHER_ON_FCC
54 #define CONFIG_ETHER_INDEX 2 /* FCC2 is used for Ethernet */
56 #if (CONFIG_ETHER_INDEX == 2)
60 * - Select bus for bd/buffers (see 28-13)
63 # define CONFIG_SYS_CMXFCR_MASK2 (CMXFCR_FC2 | CMXFCR_RF2CS_MSK | CMXFCR_TF2CS_MSK)
64 # define CONFIG_SYS_CMXFCR_VALUE2 (CMXFCR_RF2CS_CLK13 | CMXFCR_TF2CS_CLK14)
65 # define CONFIG_SYS_CPMFCR_RAMTYPE 0
66 # define CONFIG_SYS_FCC_PSMR (FCC_PSMR_FDE | FCC_PSMR_LPB)
68 #endif /* CONFIG_ETHER_INDEX */
70 #define CONFIG_MII /* MII PHY management */
71 #define CONFIG_BITBANGMII /* Bit-banged MDIO interface */
73 * GPIO pins used for bit-banged MII communications
75 #define MDIO_PORT 2 /* Port C */
76 #define MDIO_DECLARE volatile ioport_t *iop = ioport_addr ( \
77 (immap_t *) CONFIG_SYS_IMMR, MDIO_PORT )
78 #define MDC_DECLARE MDIO_DECLARE
80 #define MDIO_ACTIVE (iop->pdir |= 0x00400000)
81 #define MDIO_TRISTATE (iop->pdir &= ~0x00400000)
82 #define MDIO_READ ((iop->pdat & 0x00400000) != 0)
84 #define MDIO(bit) if(bit) iop->pdat |= 0x00400000; \
85 else iop->pdat &= ~0x00400000
87 #define MDC(bit) if(bit) iop->pdat |= 0x00200000; \
88 else iop->pdat &= ~0x00200000
90 #define MIIDELAY udelay(1)
92 #endif /* CONFIG_ETHER_ON_FCC */
94 #ifndef CONFIG_8260_CLKIN
95 #define CONFIG_8260_CLKIN 66666666 /* in Hz */
98 #define CONFIG_BAUDRATE 38400
104 #define CONFIG_BOOTP_BOOTFILESIZE
105 #define CONFIG_BOOTP_BOOTPATH
106 #define CONFIG_BOOTP_GATEWAY
107 #define CONFIG_BOOTP_HOSTNAME
111 * Command line configuration.
113 #include <config_cmd_default.h>
115 #define CONFIG_CMD_ASKENV
116 #define CONFIG_CMD_DHCP
117 #define CONFIG_CMD_IMMAP
118 #define CONFIG_CMD_MII
119 #define CONFIG_CMD_PING
122 #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
123 #define CONFIG_BOOTCOMMAND "dhcp;bootm" /* autoboot command */
124 #define CONFIG_BOOTARGS "root=/dev/nfs rw ip=:::::eth0:dhcp"
126 #if defined(CONFIG_CMD_KGDB)
127 #undef CONFIG_KGDB_ON_SMC /* define if kgdb on SMC */
128 #define CONFIG_KGDB_ON_SCC /* define if kgdb on SCC */
129 #undef CONFIG_KGDB_NONE /* define if kgdb on something else */
130 #define CONFIG_KGDB_INDEX 2 /* which serial channel for kgdb */
131 #define CONFIG_KGDB_BAUDRATE 115200 /* speed to run kgdb serial port at */
134 #define CONFIG_BZIP2 /* include support for bzip2 compressed images */
135 #undef CONFIG_WATCHDOG /* disable platform specific watchdog */
138 * Miscellaneous configurable options
140 #define CONFIG_SYS_HUSH_PARSER
141 #define CONFIG_SYS_LONGHELP /* undef to save memory */
142 #if defined(CONFIG_CMD_KGDB)
143 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
145 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
147 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
148 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
149 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
151 #define CONFIG_SYS_MEMTEST_START 0x00100000 /* memtest works on */
152 #define CONFIG_SYS_MEMTEST_END 0x03800000 /* 1 ... 56 MB in DRAM */
154 #define CONFIG_SYS_LOAD_ADDR 0x400000 /* default load address */
156 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 }
158 #define CONFIG_SYS_SDRAM_BASE 0x00000000
159 #define CONFIG_SYS_SDRAM_SIZE 64
161 #define CONFIG_SYS_IMMR 0xF0000000
162 #define CONFIG_SYS_LSDRAM_BASE 0xFC000000
163 #define CONFIG_SYS_FLASH_BASE 0xFE000000
164 #define CONFIG_SYS_BCSR 0xFEA00000
165 #define CONFIG_SYS_EEPROM 0xFEB00000
166 #define CONFIG_SYS_FLSIMM_BASE 0xFF000000
168 #define CONFIG_SYS_FLASH_CFI
169 #define CONFIG_FLASH_CFI_DRIVER
170 #define CONFIG_SYS_MAX_FLASH_BANKS 2 /* max num of flash banks */
171 #define CONFIG_SYS_MAX_FLASH_SECT 32 /* max num of sects on one chip */
173 #define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE, CONFIG_SYS_FLSIMM_BASE }
175 #define BCSR_PCI_MODE 0x01
177 #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_IMMR
178 #define CONFIG_SYS_INIT_RAM_SIZE 0x4000 /* Size of used area in DPRAM */
179 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
180 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
182 /* Hard reset configuration word */
183 #define CONFIG_SYS_HRCW_MASTER (HRCW_EBM | HRCW_BPS01| HRCW_CIP |\
184 HRCW_L2CPC10 | HRCW_DPPC00 | HRCW_ISB100 |\
185 HRCW_BMS | HRCW_LBPC00 | HRCW_APPC10 |\
189 #define CONFIG_SYS_HRCW_SLAVE1 0
190 #define CONFIG_SYS_HRCW_SLAVE2 0
191 #define CONFIG_SYS_HRCW_SLAVE3 0
192 #define CONFIG_SYS_HRCW_SLAVE4 0
193 #define CONFIG_SYS_HRCW_SLAVE5 0
194 #define CONFIG_SYS_HRCW_SLAVE6 0
195 #define CONFIG_SYS_HRCW_SLAVE7 0
197 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
199 #if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE)
200 #define CONFIG_SYS_RAMBOOT
203 #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
204 #define CONFIG_SYS_MALLOC_LEN (4096 << 10) /* Reserve 4 MB for malloc() */
205 #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
207 #if !defined(CONFIG_ENV_IS_IN_FLASH) && !defined(CONFIG_ENV_IS_IN_NVRAM)
208 #define CONFIG_ENV_IS_IN_NVRAM 1
211 #ifdef CONFIG_ENV_IS_IN_FLASH
212 # define CONFIG_ENV_SECT_SIZE 0x10000
213 # define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN)
215 # define CONFIG_ENV_ADDR (CONFIG_SYS_EEPROM + 0x400)
216 # define CONFIG_ENV_SIZE 0x1000
217 # define CONFIG_SYS_NVRAM_ACCESS_ROUTINE
220 #define CONFIG_SYS_CACHELINE_SIZE 32 /* For MPC8260 CPU */
221 #if defined(CONFIG_CMD_KGDB)
222 # define CONFIG_SYS_CACHELINE_SHIFT 5 /* log base 2 of the above value */
225 #define CONFIG_SYS_HID0_INIT (HID0_ICFI)
226 #define CONFIG_SYS_HID0_FINAL (HID0_ICE | HID0_IFEM | HID0_ABE)
228 #define CONFIG_SYS_HID2 0
230 #define CONFIG_SYS_SIUMCR 0x42200000
231 #define CONFIG_SYS_SYPCR 0xFFFFFFC3
232 #define CONFIG_SYS_BCR 0x90000000
233 #define CONFIG_SYS_SCCR SCCR_DFBRG01
235 #define CONFIG_SYS_RMR RMR_CSRE
236 #define CONFIG_SYS_TMCNTSC (TMCNTSC_SEC|TMCNTSC_ALR|TMCNTSC_TCF|TMCNTSC_TCE)
237 #define CONFIG_SYS_PISCR (PISCR_PS|PISCR_PTF|PISCR_PTE)
238 #define CONFIG_SYS_RCCR 0
240 #define CONFIG_SYS_PSDMR /* 0x834DA43B */0x014DA43A
241 #define CONFIG_SYS_PSRT 0x0F/* 0x0C */
242 #define CONFIG_SYS_LSDMR 0x0085A562
243 #define CONFIG_SYS_LSRT 0x0F
244 #define CONFIG_SYS_MPTPR 0x4000
246 #define CONFIG_SYS_PSDRAM_BR (CONFIG_SYS_SDRAM_BASE | 0x00000041)
247 #define CONFIG_SYS_PSDRAM_OR 0xFC0028C0
248 #define CONFIG_SYS_LSDRAM_BR (CONFIG_SYS_LSDRAM_BASE | 0x00001861)
249 #define CONFIG_SYS_LSDRAM_OR 0xFF803480
251 #define CONFIG_SYS_BR0_PRELIM (CONFIG_SYS_FLASH_BASE | 0x00000801)
252 #define CONFIG_SYS_OR0_PRELIM 0xFFE00856
253 #define CONFIG_SYS_BR5_PRELIM (CONFIG_SYS_EEPROM | 0x00000801)
254 #define CONFIG_SYS_OR5_PRELIM 0xFFFF03F6
255 #define CONFIG_SYS_BR6_PRELIM (CONFIG_SYS_FLSIMM_BASE | 0x00001801)
256 #define CONFIG_SYS_OR6_PRELIM 0xFF000856
257 #define CONFIG_SYS_BR7_PRELIM (CONFIG_SYS_BCSR | 0x00000801)
258 #define CONFIG_SYS_OR7_PRELIM 0xFFFF83F6
260 #define CONFIG_SYS_RESET_ADDRESS 0xC0000000
262 #endif /* __CONFIG_H */