2 * Copyright (C) 2004 Arabella Software Ltd.
3 * Yuli Barcohen <yuli@arabellasw.com>
5 * U-Boot configuration for Embedded Planet EP8248 boards.
7 * SPDX-License-Identifier: GPL-2.0+
13 #define CONFIG_MPC8248
14 #define CPU_ID_STR "MPC8248"
16 #define CONFIG_EP8248 /* Embedded Planet EP8248 board */
18 #define CONFIG_SYS_TEXT_BASE 0xFFF00000
20 #define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_early_init_f */
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 */
37 #define CONFIG_SYS_BCSR 0xFA000000
39 /* Pass open firmware flat device tree */
40 #define CONFIG_OF_LIBFDT 1
41 #define CONFIG_OF_BOARD_SETUP 1
43 #define OF_TBCLK (bd->bi_busfreq / 4)
44 #define OF_STDOUT_PATH "/soc/cpm/serial <at> 11a80"
46 /* Select ethernet configuration */
47 #undef CONFIG_ETHER_ON_SCC /* Ethernet is not on SCC */
48 #define CONFIG_ETHER_ON_FCC /* Ethernet is on FCC */
49 #undef CONFIG_ETHER_NONE /* No external Ethernet */
51 #define CONFIG_SYS_CPMFCR_RAMTYPE 0
52 #define CONFIG_SYS_FCC_PSMR (FCC_PSMR_FDE | FCC_PSMR_LPB)
54 #define CONFIG_HAS_ETH0
55 #define CONFIG_ETHER_ON_FCC1 1
56 /* - Rx clock is CLK10
58 * - BDs/buffers on 60x bus
61 #define CONFIG_SYS_CMXFCR_MASK1 (CMXFCR_FC1 | CMXFCR_RF1CS_MSK | CMXFCR_TF1CS_MSK)
62 #define CONFIG_SYS_CMXFCR_VALUE1 (CMXFCR_RF1CS_CLK10 | CMXFCR_TF1CS_CLK11)
64 #define CONFIG_HAS_ETH1
65 #define CONFIG_ETHER_ON_FCC2 1
66 /* - Rx clock is CLK13
68 * - BDs/buffers on 60x bus
71 #define CONFIG_SYS_CMXFCR_MASK2 (CMXFCR_FC2 | CMXFCR_RF2CS_MSK | CMXFCR_TF2CS_MSK)
72 #define CONFIG_SYS_CMXFCR_VALUE2 (CMXFCR_RF2CS_CLK13 | CMXFCR_TF2CS_CLK14)
74 #define CONFIG_MII /* MII PHY management */
75 #define CONFIG_BITBANGMII /* Bit-banged MDIO interface */
77 * GPIO pins used for bit-banged MII communications
79 #define MDIO_PORT 0 /* Not used - implemented in BCSR */
81 #define MDIO_ACTIVE (*(vu_char *)(CONFIG_SYS_BCSR + 8) &= 0xFB)
82 #define MDIO_TRISTATE (*(vu_char *)(CONFIG_SYS_BCSR + 8) |= 0x04)
83 #define MDIO_READ (*(vu_char *)(CONFIG_SYS_BCSR + 8) & 1)
85 #define MDIO(bit) if(bit) *(vu_char *)(CONFIG_SYS_BCSR + 8) |= 0x01; \
86 else *(vu_char *)(CONFIG_SYS_BCSR + 8) &= 0xFE
88 #define MDC(bit) if(bit) *(vu_char *)(CONFIG_SYS_BCSR + 8) |= 0x02; \
89 else *(vu_char *)(CONFIG_SYS_BCSR + 8) &= 0xFD
91 #define MIIDELAY udelay(1)
93 #ifndef CONFIG_8260_CLKIN
94 #define CONFIG_8260_CLKIN 66000000 /* in Hz */
97 #define CONFIG_BAUDRATE 38400
103 #define CONFIG_BOOTP_BOOTFILESIZE
104 #define CONFIG_BOOTP_BOOTPATH
105 #define CONFIG_BOOTP_GATEWAY
106 #define CONFIG_BOOTP_HOSTNAME
110 * Command line configuration.
112 #include <config_cmd_default.h>
114 #define CONFIG_CMD_DHCP
115 #define CONFIG_CMD_ECHO
116 #define CONFIG_CMD_I2C
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 "bootm FF860000" /* autoboot command */
124 #define CONFIG_BOOTARGS "root=/dev/mtdblock1 rw mtdparts=phys:7M(root),-(root)ro"
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 1 /* 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 0x00f00000 /* 1 ... 15 MB in DRAM */
154 #define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
156 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 }
158 #define CONFIG_SYS_FLASH_BASE 0xFF800000
159 #define CONFIG_SYS_FLASH_CFI
160 #define CONFIG_FLASH_CFI_DRIVER
161 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max num of flash banks */
162 #define CONFIG_SYS_MAX_FLASH_SECT 256 /* max num of sects on one chip */
164 #define CONFIG_SYS_DIRECT_FLASH_TFTP
166 #if defined(CONFIG_CMD_JFFS2)
167 #define CONFIG_SYS_JFFS2_FIRST_BANK 0
168 #define CONFIG_SYS_JFFS2_NUM_BANKS CONFIG_SYS_MAX_FLASH_BANKS
169 #define CONFIG_SYS_JFFS2_FIRST_SECTOR 0
170 #define CONFIG_SYS_JFFS2_LAST_SECTOR 62
171 #define CONFIG_SYS_JFFS2_SORT_FRAGMENTS
172 #define CONFIG_SYS_JFFS_CUSTOM_PART
175 #if defined(CONFIG_CMD_I2C)
176 #define CONFIG_HARD_I2C 1 /* To enable I2C support */
177 #define CONFIG_SYS_I2C_SPEED 100000 /* I2C speed */
178 #define CONFIG_SYS_I2C_SLAVE 0x7F /* I2C slave address */
181 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
182 #if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE)
183 #define CONFIG_SYS_RAMBOOT
186 #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256KB for Monitor */
188 #define CONFIG_ENV_IS_IN_FLASH
190 #ifdef CONFIG_ENV_IS_IN_FLASH
191 #define CONFIG_ENV_SECT_SIZE 0x20000
192 #define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN)
193 #endif /* CONFIG_ENV_IS_IN_FLASH */
195 #define CONFIG_SYS_DEFAULT_IMMR 0x00010000
197 #define CONFIG_SYS_IMMR 0xF0000000
199 #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_IMMR
200 #define CONFIG_SYS_INIT_RAM_SIZE 0x2000 /* Size of used area in DPRAM */
201 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
202 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
204 /* Hard reset configuration word */
205 #define CONFIG_SYS_HRCW_MASTER 0x0C40025A /* Not used - provided by FPGA */
207 #define CONFIG_SYS_HRCW_SLAVE1 0
208 #define CONFIG_SYS_HRCW_SLAVE2 0
209 #define CONFIG_SYS_HRCW_SLAVE3 0
210 #define CONFIG_SYS_HRCW_SLAVE4 0
211 #define CONFIG_SYS_HRCW_SLAVE5 0
212 #define CONFIG_SYS_HRCW_SLAVE6 0
213 #define CONFIG_SYS_HRCW_SLAVE7 0
215 #define CONFIG_SYS_MALLOC_LEN (4096 << 10) /* Reserve 4 MB for malloc() */
216 #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
218 #define CONFIG_SYS_CACHELINE_SIZE 32 /* For MPC8260 CPUs */
219 #if defined(CONFIG_CMD_KGDB)
220 # define CONFIG_SYS_CACHELINE_SHIFT 5 /* log base 2 of the above value */
223 #define CONFIG_SYS_HID0_INIT 0
224 #define CONFIG_SYS_HID0_FINAL (HID0_ICE | HID0_IFEM | HID0_ABE)
226 #define CONFIG_SYS_HID2 0
228 #define CONFIG_SYS_SIUMCR 0x01240200
229 #define CONFIG_SYS_SYPCR 0xFFFF0683
230 #define CONFIG_SYS_BCR 0x00000000
231 #define CONFIG_SYS_SCCR SCCR_DFBRG01
233 #define CONFIG_SYS_RMR RMR_CSRE
234 #define CONFIG_SYS_TMCNTSC (TMCNTSC_SEC|TMCNTSC_ALR|TMCNTSC_TCF|TMCNTSC_TCE)
235 #define CONFIG_SYS_PISCR (PISCR_PS|PISCR_PTF|PISCR_PTE)
236 #define CONFIG_SYS_RCCR 0
238 #define CONFIG_SYS_MPTPR 0x1300
239 #define CONFIG_SYS_PSDMR 0x82672522
240 #define CONFIG_SYS_PSRT 0x4B
242 #define CONFIG_SYS_SDRAM_BASE 0x00000000
243 #define CONFIG_SYS_SDRAM_BR (CONFIG_SYS_SDRAM_BASE | 0x00001841)
244 #define CONFIG_SYS_SDRAM_OR 0xFF0030C0
246 #define CONFIG_SYS_BR0_PRELIM (CONFIG_SYS_FLASH_BASE | 0x00001801)
247 #define CONFIG_SYS_OR0_PRELIM 0xFF8008C2
248 #define CONFIG_SYS_BR2_PRELIM (CONFIG_SYS_BCSR | 0x00000801)
249 #define CONFIG_SYS_OR2_PRELIM 0xFFF00864
251 #define CONFIG_SYS_RESET_ADDRESS 0xC0000000
253 #endif /* __CONFIG_H */