123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129 |
- /*
- * (C) Copyright 2015
- * Dirk Eibach, Guntermann & Drunck GmbH, eibach@gdsys.de
- *
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
- #ifndef __CONFIG_H
- #define __CONFIG_H
- /*
- * DDR Setup
- */
- #define CONFIG_SYS_SDRAM_BASE 0x00000000 /* DDR is system memory */
- /* TODO: Check: Can this be unified with CONFIG_SYS_SDRAM_BASE? */
- #define CONFIG_SYS_DDR_SDRAM_BASE CONFIG_SYS_SDRAM_BASE
- /*
- * Memory test
- * TODO: Migrate!
- */
- #define CONFIG_SYS_MEMTEST_START 0x00001000 /* memtest region */
- #define CONFIG_SYS_MEMTEST_END 0x07e00000
- /*
- * The reserved memory
- */
- #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE /* start of monitor */
- #define CONFIG_SYS_MONITOR_LEN (512 * 1024) /* Reserve 512 kB for Mon */
- #define CONFIG_SYS_MALLOC_LEN (512 * 1024) /* Reserved for malloc */
- /*
- * Initial RAM Base Address Setup
- */
- #define CONFIG_SYS_INIT_RAM_LOCK
- #define CONFIG_SYS_INIT_RAM_ADDR 0xE6000000 /* Initial RAM address */
- #define CONFIG_SYS_INIT_RAM_SIZE 0x1000 /* Size of used area in RAM */
- #define CONFIG_SYS_GBL_DATA_OFFSET \
- (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
- /*
- * FLASH on the Local Bus
- */
- #define CONFIG_SYS_FLASH_BASE 0xFE000000 /* FLASH base address */
- #define CONFIG_SYS_FLASH_SIZE 8 /* FLASH size is up to 8M */
- #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* number of banks */
- #define CONFIG_SYS_MAX_FLASH_SECT 135
- #define CONFIG_SYS_BAUDRATE_TABLE \
- {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200}
- /*
- * Environment
- */
- #define CONFIG_LOADS_ECHO /* echo on for serial download */
- #define CONFIG_SYS_LOADS_BAUD_CHANGE /* allow baudrate change */
- /*
- * Miscellaneous configurable options
- */
- #define CONFIG_SYS_LOAD_ADDR 0x2000000 /* default load address */
- #define CONFIG_SYS_HZ 1000 /* decrementer freq: 1ms ticks */
- #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
- /* Print Buffer Size */
- #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
- #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
- #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
- /*
- * For booting Linux, the board info and command line data
- * have to be in the first 256 MB of memory, since this is
- * the maximum mapped by the Linux kernel during initialization.
- */
- #define CONFIG_SYS_BOOTMAPSZ (256 << 20) /* Initial Memory map for Linux */
- /*
- * Environment Configuration
- */
- #define CONFIG_ENV_OVERWRITE
- #define CONFIG_HAS_ETH0
- #define CONFIG_HAS_ETH1
- #define CONFIG_LOADADDR 800000 /* default location for tftp and bootm */
- /* TODO: Turn into string option and migrate to Kconfig */
- #define CONFIG_HOSTNAME "gazerbeam"
- #define CONFIG_ROOTPATH "/opt/nfsroot"
- #define CONFIG_BOOTFILE "uImage"
- #define CONFIG_EXTRA_ENV_SETTINGS \
- "netdev=eth0\0" \
- "consoledev=ttyS1\0" \
- "u-boot=u-boot.bin\0" \
- "kernel_addr=1000000\0" \
- "fdt_addr=C00000\0" \
- "fdtfile=hrcon.dtb\0" \
- "load=tftp ${loadaddr} ${u-boot}\0" \
- "update=protect off " __stringify(CONFIG_SYS_MONITOR_BASE) \
- " +${filesize};era " __stringify(CONFIG_SYS_MONITOR_BASE)\
- " +${filesize};cp.b ${fileaddr} " \
- __stringify(CONFIG_SYS_MONITOR_BASE) " ${filesize}\0" \
- "upd=run load update\0" \
- #define CONFIG_NFSBOOTCOMMAND \
- "setenv bootargs root=/dev/nfs rw " \
- "nfsroot=$serverip:$rootpath " \
- "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \
- "console=$consoledev,$baudrate $othbootargs;" \
- "tftp ${kernel_addr} $bootfile;" \
- "tftp ${fdt_addr} $fdtfile;" \
- "bootm ${kernel_addr} - ${fdt_addr}"
- #define CONFIG_MMCBOOTCOMMAND \
- "setenv bootargs root=/dev/mmcblk0p3 rw rootwait " \
- "console=$consoledev,$baudrate $othbootargs;" \
- "ext2load mmc 0:2 ${kernel_addr} $bootfile;" \
- "ext2load mmc 0:2 ${fdt_addr} $fdtfile;" \
- "bootm ${kernel_addr} - ${fdt_addr}"
- #define CONFIG_BOOTCOMMAND CONFIG_MMCBOOTCOMMAND
- #endif /* __CONFIG_H */
|