/* Configuration header file for Gaisler GR-CPCI-AX2000 * AX board. Note that since the AX is removable the configuration * for this board must be edited below. * * (C) Copyright 2003-2005 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. * * (C) Copyright 2008 * Daniel Hellstrom, Gaisler Research, daniel@gaisler.com. * * SPDX-License-Identifier: GPL-2.0+ */ #ifndef __CONFIG_H__ #define __CONFIG_H__ /* * High Level Configuration Options * (easy to change) */ #define CONFIG_CPCI_AX2000 1 /* ... on GR-CPCI-AX2000 board */ #define CONFIG_LEON_RAM_SRAM 1 #define CONFIG_LEON_RAM_SDRAM 2 #define CONFIG_LEON_RAM_SDRAM_NOSRAM 3 /* Select Memory to run from * * SRAM - UBoot is run in SRAM, SRAM-0x40000000, SDRAM-0x60000000 * SDRAM - UBoot is run in SDRAM, SRAM-0x40000000 and SDRAM-0x60000000 * SDRAM_NOSRAM - UBoot is run in SDRAM, SRAM not available, SDRAM at 0x40000000 * * Note, if Linux is to be used, SDRAM or SDRAM_NOSRAM is required since * it doesn't fit into the 4Mb SRAM. * * SRAM is default since it will work for all systems, however will not * be able to boot linux. */ #define CONFIG_LEON_RAM_SELECT CONFIG_LEON_RAM_SRAM /* CPU / AMBA BUS configuration */ #define CONFIG_SYS_CLK_FREQ 20000000 /* 20MHz */ /* Number of SPARC register windows */ #define CONFIG_SYS_SPARC_NWINDOWS 8 /* * Serial console configuration */ #define CONFIG_BAUDRATE 38400 /* ... at 38400 bps */ #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 } /* Partitions */ #define CONFIG_DOS_PARTITION #define CONFIG_MAC_PARTITION #define CONFIG_ISO_PARTITION /* * Supported commands */ #include #define CONFIG_CMD_REGINFO #define CONFIG_CMD_AMBAPP #define CONFIG_CMD_PING #define CONFIG_CMD_DIAG #define CONFIG_CMD_IRQ /* * Autobooting */ #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */ #define CONFIG_PREBOOT "echo;" \ "echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \ "echo" #undef CONFIG_BOOTARGS #define CONFIG_EXTRA_ENV_SETTINGS_BASE \ "netdev=eth0\0" \ "nfsargs=setenv bootargs console=ttyS0,38400 root=/dev/nfs rw " \ "nfsroot=${serverip}:${rootpath}\0" \ "ramargs=setenv bootargs console=ttyS0,${baudrate} root=/dev/ram rw\0" \ "addip=setenv bootargs ${bootargs} " \ "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \ ":${hostname}:${netdev}:off panic=1\0" \ "flash_nfs=run nfsargs addip;" \ "bootm ${kernel_addr}\0" \ "flash_self=run ramargs addip;" \ "bootm ${kernel_addr} ${ramdisk_addr}\0" \ "getkernel=tftpboot $(scratch) $(bootfile)\0" \ "bootargs=console=ttyS0,38400 root=/dev/nfs rw nfsroot=192.168.0.20:/export/rootfs ip=192.168.0.206:192.168.0.20:192.168.0.1:255.255.255.0:ax2000:eth0\0" #if CONFIG_LEON_RAM_SELECT == CONFIG_LEON_RAM_SRAM #define CONFIG_EXTRA_ENV_SETTINGS_SELECT \ "net_nfs=tftp 40000000 ${bootfile};run nfsargs addip;bootm\0" \ "scratch=40200000\0" \ "" #elif CONFIG_LEON_RAM_SELECT == CONFIG_LEON_RAM_SDRAM #define CONFIG_EXTRA_ENV_SETTINGS_SELECT \ "net_nfs=tftp 60000000 ${bootfile};run nfsargs addip;bootm\0" \ "scratch=60800000\0" \ "" #else /* More than 4Mb is assumed when running from SDRAM */ #define CONFIG_EXTRA_ENV_SETTINGS_SELECT \ "net_nfs=tftp 40000000 ${bootfile};run nfsargs addip;bootm\0" \ "scratch=40800000\0" \ "" #endif #define CONFIG_EXTRA_ENV_SETTINGS CONFIG_EXTRA_ENV_SETTINGS_BASE CONFIG_EXTRA_ENV_SETTINGS_SELECT #define CONFIG_NETMASK 255.255.255.0 #define CONFIG_GATEWAYIP 192.168.0.1 #define CONFIG_SERVERIP 192.168.0.20 #define CONFIG_IPADDR 192.168.0.206 #define CONFIG_ROOTPATH "/export/rootfs" #define CONFIG_HOSTNAME ax2000 #define CONFIG_BOOTFILE "/uImage" #define CONFIG_BOOTCOMMAND "run flash_self" /* Memory MAP * * Flash: * |--------------------------------| * | 0x00000000 Text & Data & BSS | * * | for Monitor | * * | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~| * * | UNUSED / Growth | * 256kb * |--------------------------------| * | 0x00050000 Base custom area | * * | kernel / FS | * * | | * Rest of Flash * |~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~| * | END-0x00008000 Environment | * 32kb * |--------------------------------| * * * * Main Memory (4Mb SRAM or XMb SDRAM): * |--------------------------------| * | UNUSED / scratch area | * | | * | | * | | * | | * |--------------------------------| * | Monitor .Text / .DATA / .BSS | * 256kb * | Relocated! | * * |--------------------------------| * | Monitor Malloc | * 128kb (contains relocated environment) * |--------------------------------| * | Monitor/kernel STACK | * 64kb * |--------------------------------| * | Page Table for MMU systems | * 2k * |--------------------------------| * | PROM Code accessed from Linux | * 6kb-128b * |--------------------------------| * | Global data (avail from kernel)| * 128b * |--------------------------------| * */ /* * Flash configuration (8,16 or 32 MB) * TEXT base always at 0xFFF00000 * ENV_ADDR always at 0xFFF40000 * FLASH_BASE at 0xFC000000 for 64 MB * 0xFE000000 for 32 MB * 0xFF000000 for 16 MB * 0xFF800000 for 8 MB */ /*#define CONFIG_SYS_NO_FLASH 1*/ #define CONFIG_SYS_FLASH_BASE 0x00000000 #define CONFIG_SYS_FLASH_SIZE 0x00800000 #define PHYS_FLASH_SECT_SIZE 0x00020000 /* 128 KB sectors */ #define CONFIG_SYS_MAX_FLASH_SECT 64 /* max num of sects on one chip */ #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max num of memory banks */ #define CONFIG_SYS_FLASH_ERASE_TOUT 240000 /* Flash Erase Timeout (in ms) */ #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (in ms) */ #define CONFIG_SYS_FLASH_LOCK_TOUT 5 /* Timeout for Flash Set Lock Bit (in ms) */ #define CONFIG_SYS_FLASH_UNLOCK_TOUT 10000 /* Timeout for Flash Clear Lock Bits (in ms) */ #define CONFIG_SYS_FLASH_PROTECTION /* "Real" (hardware) sectors protection */ /*** CFI CONFIG ***/ #define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_8BIT #define CONFIG_FLASH_CFI_DRIVER #define CONFIG_SYS_FLASH_CFI /* Bypass cache when reading regs from flash memory */ #define CONFIG_SYS_FLASH_CFI_BYPASS_READ /* Buffered writes (32byte/go) instead of single accesses */ #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE /* * Environment settings */ /*#define CONFIG_ENV_IS_NOWHERE 1*/ #define CONFIG_ENV_IS_IN_FLASH 1 /* CONFIG_ENV_ADDR need to be at sector boundary */ #define CONFIG_ENV_SIZE 0x8000 #define CONFIG_ENV_SECT_SIZE 0x20000 #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE+CONFIG_SYS_FLASH_SIZE-CONFIG_ENV_SECT_SIZE) #define CONFIG_ENV_OVERWRITE 1 /* * Memory map * * Always 4Mb SRAM available * SDRAM module may be available on 0x60000000, SDRAM * is configured as if a 128Mb SDRAM module is available. */ #if CONFIG_LEON_RAM_SELECT == CONFIG_LEON_RAM_SDRAM_NOSRAM #define CONFIG_SYS_SDRAM_BASE 0x40000000 #else #define CONFIG_SYS_SDRAM_BASE 0x60000000 #endif #define CONFIG_SYS_SDRAM_SIZE 0x08000000 #define CONFIG_SYS_SDRAM_END (CONFIG_SYS_SDRAM_BASE+CONFIG_SYS_SDRAM_SIZE) /* 4Mb SRAM available */ #if CONFIG_LEON_RAM_SELECT != CONFIG_LEON_RAM_SDRAM_NOSRAM #define CONFIG_SYS_SRAM_BASE 0x40000000 #define CONFIG_SYS_SRAM_SIZE 0x400000 #define CONFIG_SYS_SRAM_END (CONFIG_SYS_SRAM_BASE+CONFIG_SYS_SRAM_SIZE) #endif /* Select RAM used to run U-BOOT from... */ #if CONFIG_LEON_RAM_SELECT == CONFIG_LEON_RAM_SRAM #define CONFIG_SYS_RAM_BASE CONFIG_SYS_SRAM_BASE #define CONFIG_SYS_RAM_SIZE CONFIG_SYS_SRAM_SIZE #define CONFIG_SYS_RAM_END CONFIG_SYS_SRAM_END #else #define CONFIG_SYS_RAM_BASE CONFIG_SYS_SDRAM_BASE #define CONFIG_SYS_RAM_SIZE CONFIG_SYS_SDRAM_SIZE #define CONFIG_SYS_RAM_END CONFIG_SYS_SDRAM_END #endif #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_RAM_END - GENERATED_GBL_DATA_SIZE) #define CONFIG_SYS_PROM_SIZE (8192-GENERATED_GBL_DATA_SIZE) #define CONFIG_SYS_PROM_OFFSET (CONFIG_SYS_GBL_DATA_OFFSET-CONFIG_SYS_PROM_SIZE) #define CONFIG_SYS_INIT_SP_OFFSET (CONFIG_SYS_PROM_OFFSET-32) #define CONFIG_SYS_STACK_SIZE (0x10000-32) #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE #if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE) # define CONFIG_SYS_RAMBOOT 1 #endif #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */ #define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */ #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ #define CONFIG_SYS_MALLOC_END (CONFIG_SYS_INIT_SP_OFFSET-CONFIG_SYS_STACK_SIZE) #define CONFIG_SYS_MALLOC_BASE (CONFIG_SYS_MALLOC_END-CONFIG_SYS_MALLOC_LEN) /* relocated monitor area */ #define CONFIG_SYS_RELOC_MONITOR_MAX_END CONFIG_SYS_MALLOC_BASE #define CONFIG_SYS_RELOC_MONITOR_BASE (CONFIG_SYS_RELOC_MONITOR_MAX_END-CONFIG_SYS_MONITOR_LEN) /* make un relocated address from relocated address */ #define UN_RELOC(address) (address-(CONFIG_SYS_RELOC_MONITOR_BASE-CONFIG_SYS_TEXT_BASE)) /* * Ethernet configuration uses on board SMC91C111 */ #define CONFIG_SMC91111 1 #define CONFIG_SMC91111_BASE 0x20000300 /* chip select 3 */ #define CONFIG_SMC_USE_32_BIT 1 /* 32 bit bus */ #undef CONFIG_SMC_91111_EXT_PHY /* we use internal phy */ /*#define CONFIG_SHOW_ACTIVITY*/ #define CONFIG_NET_RETRY_COUNT 10 /* # of retries */ #define CONFIG_PHY_ADDR 0x00 /* * Miscellaneous configurable options */ #define CONFIG_SYS_LONGHELP /* undef to save memory */ #if defined(CONFIG_CMD_KGDB) #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ #else #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ #endif #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */ #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ #define CONFIG_SYS_MEMTEST_START 0x00100000 /* memtest works on */ #define CONFIG_SYS_MEMTEST_END 0x00f00000 /* 1 ... 15 MB in DRAM */ #define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */ /* * Various low-level settings */ /*----------------------------------------------------------------------- * USB stuff *----------------------------------------------------------------------- */ #define CONFIG_USB_CLOCK 0x0001BBBB #define CONFIG_USB_CONFIG 0x00005000 /***** Gaisler GRLIB IP-Cores Config ********/ /* AMBA Plug & Play info display on startup */ /*#define CONFIG_SYS_AMBAPP_PRINT_ON_STARTUP*/ #define CONFIG_SYS_GRLIB_SDRAM 0 /* See, GRLIB Docs (grip.pdf) on how to set up * These the memory controller registers. */ #define CONFIG_SYS_GRLIB_MEMCFG1 (0x10f800ff | (1<<11)) #if CONFIG_LEON_RAM_SELECT == CONFIG_LEON_RAM_SDRAM_NOSRAM #define CONFIG_SYS_GRLIB_MEMCFG2 0x82206000 #else #define CONFIG_SYS_GRLIB_MEMCFG2 0x82205260 #endif #define CONFIG_SYS_GRLIB_MEMCFG3 0x0809a000 #define CONFIG_SYS_GRLIB_FT_MEMCFG1 (0x10f800ff | (1<<11)) #if CONFIG_LEON_RAM_SELECT == CONFIG_LEON_RAM_SDRAM_NOSRAM #define CONFIG_SYS_GRLIB_FT_MEMCFG2 0x82206000 #else #define CONFIG_SYS_GRLIB_FT_MEMCFG2 0x82205260 #endif #define CONFIG_SYS_GRLIB_FT_MEMCFG3 0x0809a000 /* no DDR controller */ #define CONFIG_SYS_GRLIB_DDR_CFG 0x00000000 /* no DDR2 Controller */ #define CONFIG_SYS_GRLIB_DDR2_CFG1 0x00000000 #define CONFIG_SYS_GRLIB_DDR2_CFG3 0x00000000 /* Calculate scaler register value from default baudrate */ #define CONFIG_SYS_GRLIB_APBUART_SCALER \ ((((CONFIG_SYS_CLK_FREQ*10)/(CONFIG_BAUDRATE*8))-5)/10) /* Identification string */ #define CONFIG_IDENT_STRING "GAISLER LEON3 GR-CPCI-AX2000" /* default kernel command line */ #define CONFIG_DEFAULT_KERNEL_COMMAND_LINE "console=ttyS0,38400\0\0" #endif /* __CONFIG_H */