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/*
* (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 */
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