1/* Configuration header file for LEON2 GRSIM. 2 * 3 * (C) Copyright 2003-2005 4 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. 5 * 6 * (C) Copyright 2007, 2015 7 * Daniel Hellstrom, Cobham Gaisler, daniel@gaisler.com. 8 * 9 * SPDX-License-Identifier: GPL-2.0+ 10 */ 11 12#ifndef __CONFIG_H__ 13#define __CONFIG_H__ 14 15/* 16 * High Level Configuration Options 17 * (easy to change) 18 * 19 * Select between TSIM or GRSIM by setting CONFIG_GRSIM or CONFIG_TSIM to 1. 20 * 21 * TSIM command 22 * tsim-leon -sdram 0 -ram 32000 -rom 8192 -mmu 23 * 24 */ 25 26#define CONFIG_GRSIM 0 /* ... not running on GRSIM */ 27#define CONFIG_TSIM 1 /* ... running on TSIM */ 28 29/* CPU / AMBA BUS configuration */ 30#define CONFIG_SYS_CLK_FREQ 40000000 /* 40MHz */ 31 32/* 33 * Serial console configuration 34 */ 35#define CONFIG_BAUDRATE 38400 /* ... at 38400 bps */ 36#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 } 37 38/* Partitions */ 39#define CONFIG_DOS_PARTITION 40#define CONFIG_MAC_PARTITION 41#define CONFIG_ISO_PARTITION 42 43/* 44 * Supported commands 45 */ 46#define CONFIG_CMD_DIAG 47#define CONFIG_CMD_FPGA_LOADMK 48#define CONFIG_CMD_IRQ 49#define CONFIG_CMD_REGINFO 50 51/* 52 * Autobooting 53 */ 54 55#define CONFIG_PREBOOT "echo;" \ 56 "echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \ 57 "echo" 58 59#undef CONFIG_BOOTARGS 60 61#define CONFIG_EXTRA_ENV_SETTINGS \ 62 "netdev=eth0\0" \ 63 "nfsargs=setenv bootargs root=/dev/nfs rw " \ 64 "nfsroot=${serverip}:${rootpath}\0" \ 65 "ramargs=setenv bootargs root=/dev/ram rw\0" \ 66 "addip=setenv bootargs ${bootargs} " \ 67 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \ 68 ":${hostname}:${netdev}:off panic=1\0" \ 69 "flash_nfs=run nfsargs addip;" \ 70 "bootm ${kernel_addr}\0" \ 71 "flash_self=run ramargs addip;" \ 72 "bootm ${kernel_addr} ${ramdisk_addr}\0" \ 73 "net_nfs=tftp 40000000 ${bootfile};run nfsargs addip;bootm\0" \ 74 "rootpath=/export/roofs\0" \ 75 "scratch=40000000\0" \ 76 "getkernel=tftpboot $(scratch) $(bootfile)\0" \ 77 "bootargs=console=ttyS0,38400" \ 78 "" 79#define CONFIG_NETMASK 255.255.255.0 80#define CONFIG_GATEWAYIP 192.168.0.1 81#define CONFIG_SERVERIP 192.168.0.81 82#define CONFIG_IPADDR 192.168.0.80 83#define CONFIG_ROOTPATH "/export/rootfs" 84#define CONFIG_HOSTNAME grxc3s1500 85#define CONFIG_BOOTFILE "/uImage" 86 87#define CONFIG_BOOTCOMMAND "run flash_self" 88 89/* Memory MAP 90 * 91 * Flash: 92 * |--------------------------------| 93 * | 0x00000000 Text & Data & BSS | * 94 * | for Monitor | * 95 * | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~| * 96 * | UNUSED / Growth | * 256kb 97 * |--------------------------------| 98 * | 0x00050000 Base custom area | * 99 * | kernel / FS | * 100 * | | * Rest of Flash 101 * |~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~| 102 * | END-0x00008000 Environment | * 32kb 103 * |--------------------------------| 104 * 105 * 106 * 107 * Main Memory: 108 * |--------------------------------| 109 * | UNUSED / scratch area | 110 * | | 111 * | | 112 * | | 113 * | | 114 * |--------------------------------| 115 * | Monitor .Text / .DATA / .BSS | * 256kb 116 * | Relocated! | * 117 * |--------------------------------| 118 * | Monitor Malloc | * 128kb (contains relocated environment) 119 * |--------------------------------| 120 * | Monitor/kernel STACK | * 64kb 121 * |--------------------------------| 122 * | Page Table for MMU systems | * 2k 123 * |--------------------------------| 124 * | PROM Code accessed from Linux | * 6kb-128b 125 * |--------------------------------| 126 * | Global data (avail from kernel)| * 128b 127 * |--------------------------------| 128 * 129 */ 130 131/* 132 * Flash configuration (8,16 or 32 MB) 133 * TEXT base always at 0xFFF00000 134 * ENV_ADDR always at 0xFFF40000 135 * FLASH_BASE at 0xFC000000 for 64 MB 136 * 0xFE000000 for 32 MB 137 * 0xFF000000 for 16 MB 138 * 0xFF800000 for 8 MB 139 */ 140#define CONFIG_SYS_NO_FLASH 1 141#define CONFIG_SYS_FLASH_BASE 0x00000000 142#define CONFIG_SYS_FLASH_SIZE 0x00800000 143#define CONFIG_ENV_SIZE 0x8000 144 145#define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE+CONFIG_SYS_FLASH_SIZE-CONFIG_ENV_SIZE) 146 147#define PHYS_FLASH_SECT_SIZE 0x00020000 /* 128 KB sectors */ 148#define CONFIG_SYS_MAX_FLASH_SECT 64 /* max num of sects on one chip */ 149#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max num of memory banks */ 150 151#define CONFIG_SYS_FLASH_ERASE_TOUT 240000 /* Flash Erase Timeout (in ms) */ 152#define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (in ms) */ 153#define CONFIG_SYS_FLASH_LOCK_TOUT 5 /* Timeout for Flash Set Lock Bit (in ms) */ 154#define CONFIG_SYS_FLASH_UNLOCK_TOUT 10000 /* Timeout for Flash Clear Lock Bits (in ms) */ 155 156#ifdef ENABLE_FLASH_SUPPORT 157/* For use with grsim FLASH emulation extension */ 158#define CONFIG_SYS_FLASH_PROTECTION /* "Real" (hardware) sectors protection */ 159 160#undef CONFIG_FLASH_8BIT /* Flash is 32-bit */ 161 162/*** CFI CONFIG ***/ 163#define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_8BIT 164#define CONFIG_FLASH_CFI_DRIVER 165#define CONFIG_SYS_FLASH_CFI 166#endif 167 168/* 169 * Environment settings 170 */ 171#define CONFIG_ENV_IS_NOWHERE 1 172/*#define CONFIG_ENV_IS_IN_FLASH*/ 173/*#define CONFIG_ENV_SIZE 0x8000*/ 174#define CONFIG_ENV_SECT_SIZE 0x40000 175#define CONFIG_ENV_OVERWRITE 1 176 177/* 178 * Memory map 179 */ 180#define CONFIG_SYS_SDRAM_BASE 0x40000000 181#define CONFIG_SYS_SDRAM_SIZE 0x00800000 182#define CONFIG_SYS_SDRAM_END (CONFIG_SYS_SDRAM_BASE+CONFIG_SYS_SDRAM_SIZE) 183 184/* no SRAM available */ 185#undef CONFIG_SYS_SRAM_BASE 186#undef CONFIG_SYS_SRAM_SIZE 187 188/* Always Run U-Boot from SDRAM */ 189#define CONFIG_SYS_RAM_BASE CONFIG_SYS_SDRAM_BASE 190#define CONFIG_SYS_RAM_SIZE CONFIG_SYS_SDRAM_SIZE 191#define CONFIG_SYS_RAM_END CONFIG_SYS_SDRAM_END 192 193#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_RAM_END - GENERATED_GBL_DATA_SIZE) 194 195#define CONFIG_SYS_PROM_SIZE (8192-GENERATED_GBL_DATA_SIZE) 196#define CONFIG_SYS_PROM_OFFSET (CONFIG_SYS_GBL_DATA_OFFSET-CONFIG_SYS_PROM_SIZE) 197 198#define CONFIG_SYS_INIT_SP_OFFSET (CONFIG_SYS_PROM_OFFSET-32) 199#define CONFIG_SYS_STACK_SIZE (0x10000-32) 200 201#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE 202#if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE) 203# define CONFIG_SYS_RAMBOOT 1 204#endif 205 206#define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */ 207#define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */ 208#define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ 209 210#define CONFIG_SYS_MALLOC_END (CONFIG_SYS_INIT_SP_OFFSET-CONFIG_SYS_STACK_SIZE) 211#define CONFIG_SYS_MALLOC_BASE (CONFIG_SYS_MALLOC_END-CONFIG_SYS_MALLOC_LEN) 212 213/* relocated monitor area */ 214#define CONFIG_SYS_RELOC_MONITOR_MAX_END CONFIG_SYS_MALLOC_BASE 215#define CONFIG_SYS_RELOC_MONITOR_BASE (CONFIG_SYS_RELOC_MONITOR_MAX_END-CONFIG_SYS_MONITOR_LEN) 216 217/* make un relocated address from relocated address */ 218#define UN_RELOC(address) (address-(CONFIG_SYS_RELOC_MONITOR_BASE-CONFIG_SYS_TEXT_BASE)) 219 220/* 221 * Ethernet configuration 222 */ 223/*#define CONFIG_GRETH 1*/ 224 225/* 226 * Define CONFIG_GRETH_10MBIT to force GRETH at 10Mb/s 227 */ 228/* #define CONFIG_GRETH_10MBIT 1 */ 229#define CONFIG_PHY_ADDR 0x00 230 231/* 232 * Miscellaneous configurable options 233 */ 234#define CONFIG_SYS_LONGHELP /* undef to save memory */ 235#if defined(CONFIG_CMD_KGDB) 236#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ 237#else 238#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ 239#endif 240#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */ 241#define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 242#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ 243 244#define CONFIG_SYS_MEMTEST_START 0x00100000 /* memtest works on */ 245#define CONFIG_SYS_MEMTEST_END 0x00f00000 /* 1 ... 15 MB in DRAM */ 246 247#define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */ 248 249/***** Gaisler GRLIB IP-Cores Config ********/ 250 251#define CONFIG_SYS_GRLIB_SDRAM 0 252#define CONFIG_SYS_GRLIB_MEMCFG1 (0x000000ff | (1<<11)) 253#if CONFIG_GRSIM 254#define CONFIG_SYS_GRLIB_MEMCFG2 0x82206000 255#else 256#define CONFIG_SYS_GRLIB_MEMCFG2 0x00001820 257#endif 258#define CONFIG_SYS_GRLIB_MEMCFG3 0x00136000 259 260/*** LEON2 UART 1 ***/ 261 262/* UART1 Define to 1 or 0 */ 263#define LEON2_UART1_LOOPBACK_ENABLE 0 264#define LEON2_UART1_FLOWCTRL_ENABLE 0 265#define LEON2_UART1_PARITY_ENABLE 0 266#define LEON2_UART1_ODDPAR_ENABLE 0 267 268/*** LEON2 UART 2 ***/ 269 270/* UART2 Define to 1 or 0 */ 271#define LEON2_UART2_LOOPBACK_ENABLE 0 272#define LEON2_UART2_FLOWCTRL_ENABLE 0 273#define LEON2_UART2_PARITY_ENABLE 0 274#define LEON2_UART2_ODDPAR_ENABLE 0 275 276#define LEON_CONSOLE_UART1 1 277#define LEON_CONSOLE_UART2 2 278 279/* Use UART2 as console */ 280#define LEON2_CONSOLE_SELECT LEON_CONSOLE_UART1 281 282/* LEON2 I/O Port */ 283/*#define LEON2_IO_PORT_DIR 0x0000aa00*/ 284 285/* default kernel command line */ 286#define CONFIG_DEFAULT_KERNEL_COMMAND_LINE "console=ttyS0,38400\0\0" 287 288#endif /* __CONFIG_H */ 289