mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-27 05:23:34 +00:00
d494cdb97e
The gdsys gazerbeam board is based on a Freescale MPC8308 SOC. It boots from NOR-Flash, kernel and rootfs are stored on SD-Card. On board peripherals include: - 2x 10/100 Mbit/s Ethernet (optional) Signed-off-by: Dirk Eibach <dirk.eibach@gdsys.cc> Signed-off-by: Mario Six <mario.six@gdsys.cc>
137 lines
4.1 KiB
C
137 lines
4.1 KiB
C
/*
|
|
* (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_ENV_ADDR (CONFIG_SYS_MONITOR_BASE + \
|
|
CONFIG_SYS_MONITOR_LEN)
|
|
#define CONFIG_ENV_SECT_SIZE 0x10000 /* 64K(one sector) for env */
|
|
#define CONFIG_ENV_SIZE 0x2000
|
|
#define CONFIG_ENV_ADDR_REDUND (CONFIG_ENV_ADDR + CONFIG_ENV_SECT_SIZE)
|
|
#define CONFIG_ENV_SIZE_REDUND CONFIG_ENV_SIZE
|
|
|
|
#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_PREBOOT /* enable preboot variable */
|
|
|
|
#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 */
|