--- /dev/null
+/* Configuration header file for LEON3 GRSIM, trying to be similar
+ * to Gaisler's GR-XC3S-1500 board.
+ *
+ * (C) Copyright 2003-2005
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * (C) Copyright 2007
+ * 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)
+ *
+ * Select between TSIM or GRSIM by setting CONFIG_GRSIM or CONFIG_TSIM to 1.
+ *
+ * TSIM command
+ * tsim-leon3 -sdram 0 -ram 32000 -rom 8192 -mmu
+ *
+ */
+
+#define CONFIG_GRSIM 0 /* ... not running on GRSIM */
+#define CONFIG_TSIM 1 /* ... running on TSIM */
+
+/* CPU / AMBA BUS configuration */
+#define CONFIG_SYS_CLK_FREQ 40000000 /* 40MHz */
+
+/* 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
+ */
+#define CONFIG_CMD_AMBAPP /* AMBA Plyg&Play information */
+#define CONFIG_CMD_BDI /* bdinfo */
+#define CONFIG_CMD_CONSOLE /* coninfo */
+#define CONFIG_CMD_DIAG
+#define CONFIG_CMD_ECHO /* echo arguments */
+#define CONFIG_CMD_FPGA /* FPGA configuration Support */
+#define CONFIG_CMD_IRQ
+#define CONFIG_CMD_ITEST /* Integer (and string) test */
+#define CONFIG_CMD_LOADB /* loadb */
+#define CONFIG_CMD_LOADS /* loads */
+#define CONFIG_CMD_MISC /* Misc functions like sleep etc */
+#define CONFIG_CMD_NET /* bootp, tftpboot, rarpboot */
+#define CONFIG_CMD_REGINFO
+#define CONFIG_CMD_RUN /* run command in env variable */
+#define CONFIG_CMD_SETGETDCR /* DCR support on 4xx */
+#define CONFIG_CMD_SOURCE /* "source" command support */
+#define CONFIG_CMD_XIMG /* Load part of Multi Image */
+
+/*
+ * 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_SYS_HUSH_PARSER 0*/
+
+#define CONFIG_EXTRA_ENV_SETTINGS \
+ "netdev=eth0\0" \
+ "nfsargs=setenv bootargs root=/dev/nfs rw " \
+ "nfsroot=${serverip}:${rootpath}\0" \
+ "ramargs=setenv bootargs 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" \
+ "net_nfs=tftp 40000000 ${bootfile};run nfsargs addip;bootm\0" \
+ "rootpath=/export/roofs\0" \
+ "scratch=40000000\0" \
+ "getkernel=tftpboot $(scratch) $(bootfile)\0" \
+ "ethaddr=00:00:7A:CC:00:12\0" \
+ "bootargs=console=ttyS0,38400" \
+ ""
+#define CONFIG_NETMASK 255.255.255.0
+#define CONFIG_GATEWAYIP 192.168.0.1
+#define CONFIG_SERVERIP 192.168.0.81
+#define CONFIG_IPADDR 192.168.0.80
+#define CONFIG_ROOTPATH "/export/rootfs"
+#define CONFIG_HOSTNAME grxc3s1500
+#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:
+ * |--------------------------------|
+ * | 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 CONFIG_ENV_SIZE 0x8000
+
+#define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE+CONFIG_SYS_FLASH_SIZE-CONFIG_ENV_SIZE)
+
+#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) */
+
+#ifdef ENABLE_FLASH_SUPPORT
+/* For use with grsim FLASH emulation extension */
+#define CONFIG_SYS_FLASH_PROTECTION /* "Real" (hardware) sectors protection */
+
+#undef CONFIG_FLASH_8BIT /* Flash is 32-bit */
+
+/*** CFI CONFIG ***/
+#define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_8BIT
+#define CONFIG_FLASH_CFI_DRIVER
+#define CONFIG_SYS_FLASH_CFI
+#endif
+
+/*
+ * Environment settings
+ */
+#define CONFIG_ENV_IS_NOWHERE 1
+/*#define CONFIG_ENV_IS_IN_FLASH*/
+/*#define CONFIG_ENV_SIZE 0x8000*/
+#define CONFIG_ENV_SECT_SIZE 0x40000
+#define CONFIG_ENV_OVERWRITE 1
+
+/*
+ * Memory map
+ */
+#define CONFIG_SYS_SDRAM_BASE 0x40000000
+#define CONFIG_SYS_SDRAM_SIZE 0x02000000
+#define CONFIG_SYS_SDRAM_END (CONFIG_SYS_SDRAM_BASE+CONFIG_SYS_SDRAM_SIZE)
+
+/* no SRAM available */
+#undef CONFIG_SYS_SRAM_BASE
+#undef CONFIG_SYS_SRAM_SIZE
+
+/* Always Run U-Boot from SDRAM */
+#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
+
+#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
+ */
+#define CONFIG_GRETH 1
+
+/* Default HARDWARE address */
+#define GRETH_HWADDR_0 0x00
+#define GRETH_HWADDR_1 0x00
+#define GRETH_HWADDR_2 0x7A
+#define GRETH_HWADDR_3 0xcc
+#define GRETH_HWADDR_4 0x00
+#define GRETH_HWADDR_5 0x12
+
+#define CONFIG_ETHADDR 00:00:7a:cc:00:12
+
+/*
+ * Define CONFIG_GRETH_10MBIT to force GRETH at 10Mb/s
+ */
+/* #define CONFIG_GRETH_10MBIT 1 */
+#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 */
+
+/***** 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
+#define CONFIG_SYS_GRLIB_MEMCFG1 (0x000000ff | (1<<11))
+#if CONFIG_GRSIM
+/* GRSIM configuration */
+#define CONFIG_SYS_GRLIB_MEMCFG2 0x82206000
+#else
+/* TSIM configuration */
+#define CONFIG_SYS_GRLIB_MEMCFG2 0x00001820
+#endif
+#define CONFIG_SYS_GRLIB_MEMCFG3 0x00136000
+
+#define CONFIG_SYS_GRLIB_FT_MEMCFG1 (0x000000ff | (1<<11))
+#define CONFIG_SYS_GRLIB_FT_MEMCFG2 0x82206000
+#define CONFIG_SYS_GRLIB_FT_MEMCFG3 0x00136000
+
+/* 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
+
+#define CONFIG_SYS_GRLIB_APBUART_SCALER \
+ ((((CONFIG_SYS_CLK_FREQ*10)/(CONFIG_BAUDRATE*8))-5)/10)
+
+/* default kernel command line */
+#define CONFIG_DEFAULT_KERNEL_COMMAND_LINE "console=ttyS0,38400\0\0"
+
+#define CONFIG_IDENT_STRING "Gaisler GRSIM"
+
+#endif /* __CONFIG_H */
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