2 * (C) Copyright 2009 Wolfgang Denk <wd@denx.de>
3 * (C) Copyright 2009, DAVE Srl <www.dave.eu>
5 * SPDX-License-Identifier: GPL-2.0+
6 * modifications for the MECP5123 by reinhard.arlt@esd-electronics.com
11 * MECP5123 board configuration file
17 #define CONFIG_MECP5123 1
18 #define CONFIG_DISPLAY_BOARDINFO
21 * Memory map for the MECP5123 board:
23 * 0x0000_0000 - 0x1FFF_FFFF DDR RAM (512 MB)
24 * 0x3000_0000 - 0x3001_FFFF SRAM (128 KB)
25 * 0x8000_0000 - 0x803F_FFFF IMMR (4 MB)
26 * 0x8200_0000 - 0x8200_FFFF VPC-3 (64 KB)
27 * 0xFFC0_0000 - 0xFFFF_FFFF NOR Boot FLASH (64 MB)
31 * High Level Configuration Options
33 #define CONFIG_E300 1 /* E300 Family */
35 #define CONFIG_SYS_TEXT_BASE 0xFFF00000
37 #define CONFIG_SYS_MPC512X_CLKIN 33333333 /* in Hz */
39 #define CONFIG_BOARD_EARLY_INIT_F /* call board_early_init_f() */
40 #define CONFIG_MISC_INIT_R
42 #define CONFIG_SYS_IMMR 0x80000000
43 #define CONFIG_SYS_DIU_ADDR (CONFIG_SYS_IMMR+0x2100)
45 #define CONFIG_SYS_MEMTEST_START 0x00200000 /* memtest region */
46 #define CONFIG_SYS_MEMTEST_END 0x00400000
49 * DDR Setup - manually set all parameters as there's no SPD etc.
51 #define CONFIG_SYS_DDR_SIZE 512 /* MB */
53 #define CONFIG_SYS_DDR_BASE 0x00000000 /* DDR is sys memory*/
54 #define CONFIG_SYS_SDRAM_BASE CONFIG_SYS_DDR_BASE
55 #define CONFIG_SYS_MAX_RAM_SIZE 0x20000000
57 #define CONFIG_SYS_IOCTRL_MUX_DDR 0x00000036
59 /* DDR Controller Configuration
62 * [31:31] MDDRC Soft Reset: Diabled
63 * [30:30] DRAM CKE pin: Enabled
64 * [29:29] DRAM CLK: Enabled
65 * [28:28] Command Mode: Enabled (For initialization only)
66 * [27:25] DRAM Row Select: dram_row[15:0] = magenta_address[25:10]
67 * [24:21] DRAM Bank Select: dram_bank[1:0] = magenta_address[11:10]
68 * [20:19] Read Test: DON'T USE
69 * [18:18] Self Refresh: Enabled
70 * [17:17] 16bit Mode: Disabled
71 * [16:13] Ready Delay: 2
72 * [12:12] Half DQS Delay: Disabled
73 * [11:11] Quarter DQS Delay: Disabled
74 * [10:08] Write Delay: 2
75 * [07:07] Early ODT: Disabled
76 * [06:06] On DIE Termination: Disabled
77 * [05:05] FIFO Overflow Clear: DON'T USE here
78 * [04:04] FIFO Underflow Clear: DON'T USE here
79 * [03:03] FIFO Overflow Pending: DON'T USE here
80 * [02:02] FIFO Underlfow Pending: DON'T USE here
81 * [01:01] FIFO Overlfow Enabled: Enabled
82 * [00:00] FIFO Underflow Enabled: Enabled
84 * [31:16] DRAM Refresh Time: 0 CSB clocks
85 * [15:8] DRAM Command Time: 0 CSB clocks
86 * [07:00] DRAM Precharge Time: 0 CSB clocks
103 #define CONFIG_SYS_MDDRC_SYS_CFG 0xEA804A00
104 #define CONFIG_SYS_MDDRC_TIME_CFG0 0x06183D2E
105 #define CONFIG_SYS_MDDRC_TIME_CFG1 0x68EC1168
106 #define CONFIG_SYS_MDDRC_TIME_CFG2 0x34310864
108 #define CONFIG_SYS_DDRCMD_NOP 0x01380000
109 #define CONFIG_SYS_DDRCMD_PCHG_ALL 0x01100400
110 #define CONFIG_SYS_DDRCMD_EM2 0x01020000
111 #define CONFIG_SYS_DDRCMD_EM3 0x01030000
112 #define CONFIG_SYS_DDRCMD_EN_DLL 0x01010000
113 #define CONFIG_SYS_DDRCMD_RFSH 0x01080000
114 #define CONFIG_SYS_MICRON_INIT_DEV_OP 0x01000432
115 #define CONFIG_SYS_DDRCMD_OCD_DEFAULT 0x01010780
117 /* DDR Priority Manager Configuration */
118 #define CONFIG_SYS_MDDRCGRP_PM_CFG1 0x00077777
119 #define CONFIG_SYS_MDDRCGRP_PM_CFG2 0x00000000
120 #define CONFIG_SYS_MDDRCGRP_HIPRIO_CFG 0x00000001
121 #define CONFIG_SYS_MDDRCGRP_LUT0_MU 0xFFEEDDCC
122 #define CONFIG_SYS_MDDRCGRP_LUT0_ML 0xBBAAAAAA
123 #define CONFIG_SYS_MDDRCGRP_LUT1_MU 0x66666666
124 #define CONFIG_SYS_MDDRCGRP_LUT1_ML 0x55555555
125 #define CONFIG_SYS_MDDRCGRP_LUT2_MU 0x44444444
126 #define CONFIG_SYS_MDDRCGRP_LUT2_ML 0x44444444
127 #define CONFIG_SYS_MDDRCGRP_LUT3_MU 0x55555555
128 #define CONFIG_SYS_MDDRCGRP_LUT3_ML 0x55555558
129 #define CONFIG_SYS_MDDRCGRP_LUT4_MU 0x11111111
130 #define CONFIG_SYS_MDDRCGRP_LUT4_ML 0x11111122
131 #define CONFIG_SYS_MDDRCGRP_LUT0_AU 0xaaaaaaaa
132 #define CONFIG_SYS_MDDRCGRP_LUT0_AL 0xaaaaaaaa
133 #define CONFIG_SYS_MDDRCGRP_LUT1_AU 0x66666666
134 #define CONFIG_SYS_MDDRCGRP_LUT1_AL 0x66666666
135 #define CONFIG_SYS_MDDRCGRP_LUT2_AU 0x11111111
136 #define CONFIG_SYS_MDDRCGRP_LUT2_AL 0x11111111
137 #define CONFIG_SYS_MDDRCGRP_LUT3_AU 0x11111111
138 #define CONFIG_SYS_MDDRCGRP_LUT3_AL 0x11111111
139 #define CONFIG_SYS_MDDRCGRP_LUT4_AU 0x11111111
140 #define CONFIG_SYS_MDDRCGRP_LUT4_AL 0x11111111
143 * NOR FLASH on the Local Bus
145 #define CONFIG_SYS_FLASH_CFI /* use the Common Flash Interface */
146 #define CONFIG_FLASH_CFI_DRIVER /* use the CFI driver */
148 #define CONFIG_SYS_FLASH_BASE 0xFFC00000 /* start of FLASH */
149 #define CONFIG_SYS_FLASH_SIZE 0x00400000 /* max flash size */
151 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE
152 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* number of banks */
153 #define CONFIG_SYS_FLASH_BANKS_LIST {CONFIG_SYS_FLASH_BASE}
154 #define CONFIG_SYS_MAX_FLASH_SECT 256 /* max sectors per device */
156 #undef CONFIG_SYS_FLASH_CHECKSUM
160 * drivers/mtd/nand/mpc5121_nfc.c (rev 2 silicon only)
162 #define CONFIG_CMD_NAND
163 #define CONFIG_NAND_MPC5121_NFC
164 #define CONFIG_SYS_NAND_BASE 0x40000000
165 #define CONFIG_SYS_MAX_NAND_DEVICE 1
168 * Configuration parameters for MPC5121 NAND driver
170 #define CONFIG_FSL_NFC_WIDTH 1
171 #define CONFIG_FSL_NFC_WRITE_SIZE 2048
172 #define CONFIG_FSL_NFC_SPARE_SIZE 64
173 #define CONFIG_FSL_NFC_CHIPS 1
175 #define CONFIG_SYS_SRAM_BASE 0x30000000
176 #define CONFIG_SYS_SRAM_SIZE 0x00020000 /* 128 KB */
178 /* Initialize Local Window for NOR FLASH access */
179 #define CONFIG_SYS_CS0_START CONFIG_SYS_FLASH_BASE
180 #define CONFIG_SYS_CS0_SIZE CONFIG_SYS_FLASH_SIZE
182 /* ALE active low, data size 4bytes */
183 #define CONFIG_SYS_CS0_CFG 0x05051150
185 /* Use not alternative CS timing */
186 #define CONFIG_SYS_CS_ALETIMING 0x00000000
188 /* ALE active low, data size 4bytes */
189 #define CONFIG_SYS_CS1_CFG 0x1f1f3090
190 #define CONFIG_SYS_VPC3_BASE 0x82000000 /* start of VPC3 space */
191 #define CONFIG_SYS_VPC3_SIZE 0x00010000 /* max VPC3 size */
192 /* Initialize Local Window for VPC3 access */
193 #define CONFIG_SYS_CS1_START CONFIG_SYS_VPC3_BASE
194 #define CONFIG_SYS_CS1_SIZE CONFIG_SYS_VPC3_SIZE
196 /* Use SRAM for initial stack */
197 #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_SRAM_BASE /* Init RAM addr */
198 #define CONFIG_SYS_INIT_RAM_SIZE CONFIG_SYS_SRAM_SIZE
200 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
201 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
203 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE /* Start of monitor */
204 #define CONFIG_SYS_MONITOR_LEN (256 * 1024) /* Monitor length */
205 #define CONFIG_SYS_MALLOC_LEN (6 * 1024 * 1024) /* Malloc size */
210 #define CONFIG_CONS_INDEX 1
213 * Serial console configuration
215 #define CONFIG_PSC_CONSOLE 3 /* console is on PSC3 */
216 #define CONFIG_SYS_PSC3
217 #if CONFIG_PSC_CONSOLE != 3
218 #error CONFIG_PSC_CONSOLE must be 3
220 #define CONFIG_BAUDRATE 9600 /* ... at 9600 bps */
221 #define CONFIG_SYS_BAUDRATE_TABLE \
222 {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 115200}
224 #define CONSOLE_FIFO_TX_SIZE FIFOC_PSC3_TX_SIZE
225 #define CONSOLE_FIFO_TX_ADDR FIFOC_PSC3_TX_ADDR
226 #define CONSOLE_FIFO_RX_SIZE FIFOC_PSC3_RX_SIZE
227 #define CONSOLE_FIFO_RX_ADDR FIFOC_PSC3_RX_ADDR
232 #define SCCR1_CLOCKS_EN (CLOCK_SCCR1_CFG_EN | \
233 CLOCK_SCCR1_LPC_EN | \
234 CLOCK_SCCR1_PSC_EN(CONFIG_PSC_CONSOLE) | \
235 CLOCK_SCCR1_PSCFIFO_EN | \
236 CLOCK_SCCR1_DDR_EN | \
237 CLOCK_SCCR1_FEC_EN | \
238 CLOCK_SCCR1_NFC_EN | \
239 CLOCK_SCCR1_PCI_EN | \
242 #define SCCR2_CLOCKS_EN (CLOCK_SCCR2_MEM_EN | \
245 #define CONFIG_CMDLINE_EDITING 1 /* add command line history */
248 #define CONFIG_HARD_I2C /* I2C with hardware support */
249 #define CONFIG_I2C_MULTI_BUS
250 #define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed */
251 #define CONFIG_SYS_I2C_SLAVE 0x7F /* slave address */
254 * IIM - IC Identification Module
256 #undef CONFIG_FSL_IIM
259 * EEPROM configuration
261 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 /* 16-bit EEPROM address */
262 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* Atmel: AT24C32A-10TQ-2.7 */
263 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10 /* 10ms of delay */
264 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 5 /* 32-Byte Page Write Mode */
265 #define CONFIG_SYS_EEPROM_WREN /* Use EEPROM write protect */
268 * Ethernet configuration
270 #define CONFIG_MPC512x_FEC 1
271 #define CONFIG_PHY_ADDR 0x1
272 #define CONFIG_MII 1 /* MII PHY management */
273 #define CONFIG_FEC_AN_TIMEOUT 1
274 #define CONFIG_HAS_ETH0
277 * Configure on-board RTC
279 #define CONFIG_SYS_RTC_BUS_NUM 0x01
280 #define CONFIG_SYS_I2C_RTC_ADDR 0x32
281 #define CONFIG_RTC_RX8025
286 #define CONFIG_ENV_IS_IN_EEPROM /* Store env in I2C EEPROM */
287 #define CONFIG_ENV_SIZE 0x1000
288 #define CONFIG_ENV_OFFSET 0x0000 /* environment starts here */
290 #define CONFIG_LOADS_ECHO /* echo on for serial download */
291 #define CONFIG_SYS_LOADS_BAUD_CHANGE /* allow baudrate change */
293 #define CONFIG_CMD_REGINFO
294 #define CONFIG_CMD_EEPROM
295 #define CONFIG_CMD_DATE
296 #undef CONFIG_CMD_FUSE
297 #undef CONFIG_CMD_IDE
298 #define CONFIG_CMD_JFFS2
299 #define CONFIG_DOS_PARTITION
302 * Watchdog timeout = CONFIG_SYS_WATCHDOG_VALUE * 65536 / IPS clock.
303 * For example, when IPS is set to 66MHz and CONFIG_SYS_WATCHDOG_VALUE is set
304 * to 0xFFFF, watchdog timeouts after about 64s. For details refer
305 * to chapter 36 of the MPC5121e Reference Manual.
307 /* #define CONFIG_WATCHDOG */ /* enable watchdog */
308 #define CONFIG_SYS_WATCHDOG_VALUE 0xFFFF
311 * Miscellaneous configurable options
313 #define CONFIG_SYS_LONGHELP /* undef to save memory */
314 #define CONFIG_SYS_LOAD_ADDR 0x2000000 /* default load address */
316 #ifdef CONFIG_CMD_KGDB
317 # define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
319 # define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
322 /* Print Buffer Size */
323 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
324 sizeof(CONFIG_SYS_PROMPT) + 16)
325 /* max number of command args */
326 #define CONFIG_SYS_MAXARGS 32
327 /* Boot Argument Buffer Size */
328 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
331 * For booting Linux, the board info and command line data
332 * have to be in the first 256 MB of memory, since this is
333 * the maximum mapped by the Linux kernel during initialization.
335 #define CONFIG_SYS_BOOTMAPSZ (256 << 20) /* Linux initial memory map */
337 /* Cache Configuration */
338 #define CONFIG_SYS_DCACHE_SIZE 32768
339 #define CONFIG_SYS_CACHELINE_SIZE 32
340 #ifdef CONFIG_CMD_KGDB
341 #define CONFIG_SYS_CACHELINE_SHIFT 5
344 #define CONFIG_SYS_HID0_INIT 0x000000000
345 #define CONFIG_SYS_HID0_FINAL HID0_ENABLE_MACHINE_CHECK
346 #define CONFIG_SYS_HID2 HID2_HBE
348 #define CONFIG_HIGH_BATS 1 /* High BATs supported */
350 #ifdef CONFIG_CMD_KGDB
351 #define CONFIG_KGDB_BAUDRATE 230400 /* speed of kgdb serial port */
355 * Environment Configuration
357 #define CONFIG_TIMESTAMP
359 #define CONFIG_HOSTNAME mecp512x
360 #define CONFIG_BOOTFILE "/tftpboot/mecp512x/uImage"
361 #define CONFIG_ROOTPATH "/tftpboot/mecp512x/target_root"
363 #define CONFIG_LOADADDR 400000 /* def. location for tftp and bootm */
365 #undef CONFIG_BOOTARGS /* the boot command will set bootargs*/
367 #define CONFIG_PREBOOT "echo;" \
368 "echo Welcome to MECP5123" \
371 #define CONFIG_EXTRA_ENV_SETTINGS \
372 "u-boot_addr_r=200000\0" \
373 "kernel_addr_r=600000\0" \
374 "fdt_addr_r=880000\0" \
375 "ramdisk_addr_r=900000\0" \
376 "u-boot_addr=FFF00000\0" \
377 "kernel_addr=FFC40000\0" \
378 "fdt_addr=FFEC0000\0" \
379 "ramdisk_addr=FC040000\0" \
380 "ramdiskfile=/tftpboot/mecp512x/uRamdisk\0" \
381 "u-boot=/tftpboot/mecp512x/u-boot.bin\0" \
382 "bootfile=/tftpboot/mecp512x/uImage\0" \
383 "fdtfile=/tftpboot/mecp512x/mecp512x.dtb\0" \
384 "rootpath=/tftpboot/mecp512x/target_root\n" \
386 "consdev=ttyPSC0\0" \
387 "nfsargs=setenv bootargs root=/dev/nfs rw " \
388 "nfsroot=${serverip}:${rootpath}\0" \
389 "ramargs=setenv bootargs root=/dev/ram rw\0" \
390 "addip=setenv bootargs ${bootargs} " \
391 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
392 ":${hostname}:${netdev}:off panic=1\0" \
393 "addtty=setenv bootargs ${bootargs} " \
394 "console=${consdev},${baudrate}\0" \
395 "flash_nfs=run nfsargs addip addtty;" \
396 "bootm ${kernel_addr} - ${fdt_addr}\0" \
397 "flash_self=run ramargs addip addtty;" \
398 "bootm ${kernel_addr} ${ramdisk_addr} ${fdt_addr}\0" \
399 "net_nfs=tftp ${kernel_addr_r} ${bootfile};" \
400 "tftp ${fdt_addr_r} ${fdtfile};" \
401 "run nfsargs addip addtty;" \
402 "bootm ${kernel_addr_r} - ${fdt_addr_r}\0" \
403 "net_self=tftp ${kernel_addr_r} ${bootfile};" \
404 "tftp ${ramdisk_addr_r} ${ramdiskfile};" \
405 "tftp ${fdt_addr_r} ${fdtfile};" \
406 "run ramargs addip addtty;" \
407 "bootm ${kernel_addr_r} ${ramdisk_addr_r} ${fdt_addr_r}\0"\
408 "load=tftp ${u-boot_addr_r} ${u-boot}\0" \
409 "update=protect off ${u-boot_addr} +${filesize};" \
410 "era ${u-boot_addr} +${filesize};" \
411 "cp.b ${u-boot_addr_r} ${u-boot_addr} ${filesize}\0" \
412 "upd=run load update\0" \
415 #define CONFIG_BOOTCOMMAND "run flash_self"
417 #define OF_CPU "PowerPC,5121@0"
418 #define OF_SOC_COMPAT "fsl,mpc5121-immr"
419 #define OF_TBCLK (bd->bi_busfreq / 4)
420 #define OF_STDOUT_PATH "/soc@80000000/serial@11300"
422 #endif /* __CONFIG_H */