mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-16 17:58:23 +00:00
1acc008787
Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com> Signed-off-by: Patrick Delaunay <patrick.delaunay73@gmail.com>
315 lines
10 KiB
C
315 lines
10 KiB
C
/* Configuration header file for LEON3 GRSIM, trying to be similar
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* to Gaisler's GR-XC3S-1500 board.
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*
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* (C) Copyright 2003-2005
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* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
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*
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* (C) Copyright 2007
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* Daniel Hellstrom, Gaisler Research, daniel@gaisler.com.
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#ifndef __CONFIG_H__
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#define __CONFIG_H__
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/*
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* High Level Configuration Options
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* (easy to change)
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*
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* Select between TSIM or GRSIM by setting CONFIG_GRSIM or CONFIG_TSIM to 1.
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*
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* TSIM command:
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* $ tsim-leon3 -sdram 32768 -ram 4096 -rom 2048 -mmu -cas
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*
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* In the evaluation version of TSIM, the -sdram/-ram/-rom arguments are
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* hard-coded to these values and need not be specified. (see below)
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*
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* Get TSIM from http://www.gaisler.com/index.php/downloads/simulators
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*/
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#define CONFIG_GRSIM 0 /* ... not running on GRSIM */
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#define CONFIG_TSIM 1 /* ... running on TSIM */
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/* CPU / AMBA BUS configuration */
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#define CONFIG_SYS_CLK_FREQ 40000000 /* 40MHz */
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/*
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* Serial console configuration
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*/
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#define CONFIG_BAUDRATE 38400 /* ... at 38400 bps */
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#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 }
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/* Partitions */
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/*
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* Supported commands
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*/
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#define CONFIG_CMD_DIAG
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#define CONFIG_CMD_FPGA_LOADMK
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#define CONFIG_CMD_IRQ
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#define CONFIG_CMD_REGINFO
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/*
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* Autobooting
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*/
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#define CONFIG_PREBOOT "echo;" \
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"echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \
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"echo"
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#undef CONFIG_BOOTARGS
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#define CONFIG_EXTRA_ENV_SETTINGS \
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"netdev=eth0\0" \
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"nfsargs=setenv bootargs root=/dev/nfs rw " \
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"nfsroot=${serverip}:${rootpath}\0" \
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"ramargs=setenv bootargs root=/dev/ram rw\0" \
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"addip=setenv bootargs ${bootargs} " \
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"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
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":${hostname}:${netdev}:off panic=1\0" \
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"flash_nfs=run nfsargs addip;" \
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"bootm ${kernel_addr}\0" \
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"flash_self=run ramargs addip;" \
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"bootm ${kernel_addr} ${ramdisk_addr}\0" \
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"net_nfs=tftp 40000000 ${bootfile};run nfsargs addip;bootm\0" \
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"rootpath=/export/roofs\0" \
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"scratch=40000000\0" \
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"getkernel=tftpboot $(scratch) $(bootfile)\0" \
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"bootargs=console=ttyS0,38400" \
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""
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#define CONFIG_NETMASK 255.255.255.0
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#define CONFIG_GATEWAYIP 192.168.0.1
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#define CONFIG_SERVERIP 192.168.0.81
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#define CONFIG_IPADDR 192.168.0.80
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#define CONFIG_ROOTPATH "/export/rootfs"
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#define CONFIG_HOSTNAME grxc3s1500
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#define CONFIG_BOOTFILE "/uImage"
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#define CONFIG_BOOTCOMMAND "run flash_self"
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/* Memory MAP
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*
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* Flash:
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* |--------------------------------|
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* | 0x00000000 Text & Data & BSS | *
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* | for Monitor | *
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* | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~| *
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* | UNUSED / Growth | * 256kb
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* |--------------------------------|
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* | 0x00050000 Base custom area | *
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* | kernel / FS | *
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* | | * Rest of Flash
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* |~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~|
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* | END-0x00008000 Environment | * 32kb
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* |--------------------------------|
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*
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*
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*
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* Main Memory:
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* |--------------------------------|
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* | UNUSED / scratch area |
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* | |
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* | |
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* | |
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* | |
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* |--------------------------------|
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* | Monitor .Text / .DATA / .BSS | * 256kb
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* | Relocated! | *
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* |--------------------------------|
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* | Monitor Malloc | * 128kb (contains relocated environment)
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* |--------------------------------|
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* | Monitor/kernel STACK | * 64kb
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* |--------------------------------|
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* | Page Table for MMU systems | * 2k
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* |--------------------------------|
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* | PROM Code accessed from Linux | * 6kb-128b
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* |--------------------------------|
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* | Global data (avail from kernel)| * 128b
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* |--------------------------------|
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*
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*/
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/*
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* Flash configuration (8,16 or 32 MB)
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* TEXT base always at 0xFFF00000
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* ENV_ADDR always at 0xFFF40000
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* FLASH_BASE at 0xFC000000 for 64 MB
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* 0xFE000000 for 32 MB
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* 0xFF000000 for 16 MB
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* 0xFF800000 for 8 MB
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*/
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#define CONFIG_SYS_NO_FLASH 1
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#define CONFIG_SYS_FLASH_BASE 0x00000000
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#define CONFIG_SYS_FLASH_SIZE 0x00800000
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#define CONFIG_ENV_SIZE 0x8000
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#define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE+CONFIG_SYS_FLASH_SIZE-CONFIG_ENV_SIZE)
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#define PHYS_FLASH_SECT_SIZE 0x00020000 /* 128 KB sectors */
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#define CONFIG_SYS_MAX_FLASH_SECT 64 /* max num of sects on one chip */
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#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max num of memory banks */
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#define CONFIG_SYS_FLASH_ERASE_TOUT 240000 /* Flash Erase Timeout (in ms) */
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#define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (in ms) */
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#define CONFIG_SYS_FLASH_LOCK_TOUT 5 /* Timeout for Flash Set Lock Bit (in ms) */
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#define CONFIG_SYS_FLASH_UNLOCK_TOUT 10000 /* Timeout for Flash Clear Lock Bits (in ms) */
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#ifdef ENABLE_FLASH_SUPPORT
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/* For use with grsim FLASH emulation extension */
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#define CONFIG_SYS_FLASH_PROTECTION /* "Real" (hardware) sectors protection */
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#undef CONFIG_FLASH_8BIT /* Flash is 32-bit */
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/*** CFI CONFIG ***/
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#define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_8BIT
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#define CONFIG_FLASH_CFI_DRIVER
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#define CONFIG_SYS_FLASH_CFI
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#endif
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/*
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* Environment settings
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*/
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#define CONFIG_ENV_IS_NOWHERE 1
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/*#define CONFIG_ENV_IS_IN_FLASH*/
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/*#define CONFIG_ENV_SIZE 0x8000*/
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#define CONFIG_ENV_SECT_SIZE 0x40000
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#define CONFIG_ENV_OVERWRITE 1
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/*
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* Memory map
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*/
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#define CONFIG_SYS_SDRAM_BASE 0x60000000
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#define CONFIG_SYS_SDRAM_SIZE 0x02000000 /* 32MiB SDRAM */
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#define CONFIG_SYS_SDRAM_END (CONFIG_SYS_SDRAM_BASE + CONFIG_SYS_SDRAM_SIZE)
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#define CONFIG_SYS_SRAM_BASE 0x40000000
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#define CONFIG_SYS_SRAM_SIZE 0x00400000 /* 4MiB SRAM */
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#define CONFIG_SYS_SRAM_END (CONFIG_SYS_SRAM_BASE + CONFIG_SYS_SRAM_SIZE)
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/* Always Run U-Boot from SDRAM */
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#define CONFIG_SYS_RAM_BASE CONFIG_SYS_SDRAM_BASE
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#define CONFIG_SYS_RAM_SIZE CONFIG_SYS_SDRAM_SIZE
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#define CONFIG_SYS_RAM_END CONFIG_SYS_SDRAM_END
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#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_RAM_END - GENERATED_GBL_DATA_SIZE)
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#define CONFIG_SYS_PROM_SIZE (8192-GENERATED_GBL_DATA_SIZE)
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#define CONFIG_SYS_PROM_OFFSET (CONFIG_SYS_GBL_DATA_OFFSET-CONFIG_SYS_PROM_SIZE)
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#define CONFIG_SYS_INIT_SP_OFFSET (CONFIG_SYS_PROM_OFFSET-32)
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#define CONFIG_SYS_STACK_SIZE (0x10000-32)
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#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
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#if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE)
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# define CONFIG_SYS_RAMBOOT 1
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#endif
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#define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
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#define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
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#define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
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#define CONFIG_SYS_MALLOC_END (CONFIG_SYS_INIT_SP_OFFSET-CONFIG_SYS_STACK_SIZE)
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#define CONFIG_SYS_MALLOC_BASE (CONFIG_SYS_MALLOC_END-CONFIG_SYS_MALLOC_LEN)
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/* relocated monitor area */
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#define CONFIG_SYS_RELOC_MONITOR_MAX_END CONFIG_SYS_MALLOC_BASE
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#define CONFIG_SYS_RELOC_MONITOR_BASE (CONFIG_SYS_RELOC_MONITOR_MAX_END-CONFIG_SYS_MONITOR_LEN)
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/* make un relocated address from relocated address */
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#define UN_RELOC(address) (address-(CONFIG_SYS_RELOC_MONITOR_BASE-CONFIG_SYS_TEXT_BASE))
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#ifdef CONFIG_CMD_NET
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/*
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* Ethernet configuration
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*/
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#define CONFIG_GRETH 1
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/*
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* Define CONFIG_GRETH_10MBIT to force GRETH at 10Mb/s
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*/
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/* #define CONFIG_GRETH_10MBIT 1 */
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#define CONFIG_PHY_ADDR 0x00
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#endif /* CONFIG_CMD_NET */
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/*
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* Miscellaneous configurable options
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*/
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#define CONFIG_SYS_LONGHELP /* undef to save memory */
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#if defined(CONFIG_CMD_KGDB)
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#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
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#else
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#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
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#endif
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#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
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#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
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#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
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#define CONFIG_SYS_MEMTEST_START 0x00100000 /* memtest works on */
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#define CONFIG_SYS_MEMTEST_END 0x00f00000 /* 1 ... 15 MB in DRAM */
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#define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
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/***** Gaisler GRLIB IP-Cores Config ********/
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#define CONFIG_SYS_GRLIB_SDRAM 0
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#define CONFIG_SYS_GRLIB_MEMCFG1 (0x000000ff | (1<<11))
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/* No SDRAM Configuration */
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#undef CONFIG_SYS_GRLIB_GAISLER_SDCTRL1
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/* LEON2 MCTRL configuration */
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#define CONFIG_SYS_GRLIB_ESA_MCTRL1
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#define CONFIG_SYS_GRLIB_ESA_MCTRL1_CFG1 (0x000000ff | (1<<11))
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#if CONFIG_GRSIM
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/* GRSIM configuration */
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#define CONFIG_SYS_GRLIB_ESA_MCTRL1_CFG2 0x82206000
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#else
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/* TSIM configuration */
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#define CONFIG_SYS_GRLIB_ESA_MCTRL1_CFG2 0x81805220
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#endif
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#define CONFIG_SYS_GRLIB_ESA_MCTRL1_CFG3 0x00136000
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/* GRLIB FT-MCTRL configuration */
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#define CONFIG_SYS_GRLIB_GAISLER_FTMCTRL1
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#define CONFIG_SYS_GRLIB_GAISLER_FTMCTRL1_CFG1 (0x000000ff | (1<<11))
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#define CONFIG_SYS_GRLIB_GAISLER_FTMCTRL1_CFG2 0x82206000
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#define CONFIG_SYS_GRLIB_GAISLER_FTMCTRL1_CFG3 0x00136000
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/* no DDR controller */
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#undef CONFIG_SYS_GRLIB_GAISLER_DDRSPA1
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/* no DDR2 Controller */
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#undef CONFIG_SYS_GRLIB_GAISLER_DDR2SPA1
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/* default kernel command line */
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#define CONFIG_DEFAULT_KERNEL_COMMAND_LINE "console=ttyS0,38400\0\0"
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/* TSIM command:
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* $ ./tsim-leon3 -mmu -cas
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*
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* This TSIM evaluation version will expire 2015-04-02
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*
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*
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* TSIM/LEON3 SPARC simulator, version 2.0.35 (evaluation version)
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*
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* Copyright (C) 2014, Aeroflex Gaisler - all rights reserved.
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* This software may only be used with a valid license.
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* For latest updates, go to http://www.gaisler.com/
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* Comments or bug-reports to support@gaisler.com
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*
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* serial port A on stdin/stdout
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* allocated 4096 K SRAM memory, in 1 bank
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* allocated 32 M SDRAM memory, in 1 bank
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* allocated 2048 K ROM memory
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* icache: 1 * 4 kbytes, 16 bytes/line (4 kbytes total)
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* dcache: 1 * 4 kbytes, 16 bytes/line (4 kbytes total)
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* tsim> leon
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* 0x80000000 Memory configuration register 1 0x000002ff
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* 0x80000004 Memory configuration register 2 0x81805220
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* 0x80000008 Memory configuration register 3 0x00000000
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*/
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#endif /* __CONFIG_H */
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