| /* 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 */ |
| |
| /* |
| * Serial console configuration |
| */ |
| #define CONFIG_BAUDRATE 38400 /* ... at 38400 bps */ |
| #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 } |
| |
| /* Partitions */ |
| |
| /* |
| * Supported commands |
| */ |
| #define CONFIG_CMD_REGINFO |
| #define CONFIG_CMD_DIAG |
| #define CONFIG_CMD_IRQ |
| |
| /* |
| * Autobooting |
| */ |
| |
| #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 ********/ |
| |
| #define CONFIG_SYS_GRLIB_SDRAM 0 |
| |
| /* No SDRAM Configuration */ |
| #undef CONFIG_SYS_GRLIB_GAISLER_SDCTRL1 |
| |
| /* See, GRLIB Docs (grip.pdf) on how to set up |
| * These the memory controller registers. |
| */ |
| #define CONFIG_SYS_GRLIB_ESA_MCTRL1 |
| #define CONFIG_SYS_GRLIB_ESA_MCTRL1_CFG1 (0x10f800ff | (1<<11)) |
| #if CONFIG_LEON_RAM_SELECT == CONFIG_LEON_RAM_SDRAM_NOSRAM |
| #define CONFIG_SYS_GRLIB_ESA_MCTRL1_CFG2 0x82206000 |
| #else |
| #define CONFIG_SYS_GRLIB_ESA_MCTRL1_CFG2 0x82205260 |
| #endif |
| #define CONFIG_SYS_GRLIB_ESA_MCTRL1_CFG3 0x0809a000 |
| |
| /* GRLIB FT-MCTRL configuration */ |
| #define CONFIG_SYS_GRLIB_GAISLER_FTMCTRL1 |
| #define CONFIG_SYS_GRLIB_GAISLER_FTMCTRL1_CFG1 (0x10f800ff | (1<<11)) |
| #if CONFIG_LEON_RAM_SELECT == CONFIG_LEON_RAM_SDRAM_NOSRAM |
| #define CONFIG_SYS_GRLIB_GAISLER_FTMCTRL1_CFG2 0x82206000 |
| #else |
| #define CONFIG_SYS_GRLIB_GAISLER_FTMCTRL1_CFG2 0x82205260 |
| #endif |
| #define CONFIG_SYS_GRLIB_GAISLER_FTMCTRL1_CFG3 0x0809a000 |
| |
| /* no DDR controller */ |
| #undef CONFIG_SYS_GRLIB_GAISLER_DDRSPA1 |
| |
| /* no DDR2 Controller */ |
| #undef CONFIG_SYS_GRLIB_GAISLER_DDR2SPA1 |
| |
| /* default kernel command line */ |
| #define CONFIG_DEFAULT_KERNEL_COMMAND_LINE "console=ttyS0,38400\0\0" |
| |
| #endif /* __CONFIG_H */ |