litex/soc/software/bios/main.c

   1 // This file is Copyright (c) 2013-2014 Sebastien Bourdeauducq <sb@m-labs.hk>
   2 // This file is Copyright (c) 2014-2019 Florent Kermarrec <florent@enjoy-digital.fr>
   3 // This file is Copyright (c) 2015 Yann Sionneau <ys@m-labs.hk>
   4 // This file is Copyright (c) 2015 whitequark <whitequark@whitequark.org>
   5 // This file is Copyright (c) 2019 Ambroz Bizjak <ambrop7@gmail.com>
   6 // This file is Copyright (c) 2019 Caleb Jamison <cbjamo@gmail.com>
   7 // This file is Copyright (c) 2018 Dolu1990 <charles.papon.90@gmail.com>
   8 // This file is Copyright (c) 2018 Felix Held <felix-github@felixheld.de>
   9 // This file is Copyright (c) 2019 Gabriel L. Somlo <gsomlo@gmail.com>
  10 // This file is Copyright (c) 2018 Jean-François Nguyen <jf@lambdaconcept.fr>
  11 // This file is Copyright (c) 2018 Sergiusz Bazanski <q3k@q3k.org>
  12 // This file is Copyright (c) 2016 Tim 'mithro' Ansell <mithro@mithis.com>
  13 // This file is Copyright (c) 2020 Franck Jullien <franck.jullien@gmail.com>
  14 // This file is Copyright (c) 2020 Antmicro <www.antmicro.com>
  15
  16 // License: BSD
  17
  18 #include <stdio.h>
  19 #include <stdlib.h>
  20 #include <console.h>
  21 #include <string.h>
  22 #include <uart.h>
  23 #include <system.h>
  24 #include <id.h>
  25 #include <irq.h>
  26 #include <crc.h>
  27
  28 #include "boot.h"
  29 #include "readline.h"
  30 #include "helpers.h"
  31 #include "command.h"
  32
  33 #include <generated/csr.h>
  34 #include <generated/soc.h>
  35 #include <generated/mem.h>
  36 #include <generated/git.h>
  37
  38 #include <spiflash.h>
  39
  40 #include <liblitedram/sdram.h>
  41
  42 #include <libliteeth/udp.h>
  43 #include <libliteeth/mdio.h>
  44
  45 #include <liblitespi/spiflash.h>
  46
  47 #include <liblitesdcard/sdcard.h>
  48
  49 static void boot_sequence(void)
  50 {
  51         if(serialboot()) {
  52 #ifdef FLASH_BOOT_ADDRESS
  53                 flashboot();
  54 #endif
  55 #ifdef ROM_BOOT_ADDRESS
  56                 romboot();
  57 #endif
  58 #if defined(CSR_SPISDCARD_BASE) || defined(CSR_SDCORE_BASE)
  59                 sdcardboot();
  60 #endif
  61 #ifdef CSR_ETHMAC_BASE
  62 #ifdef CSR_ETHPHY_MODE_DETECTION_MODE_ADDR
  63                 eth_mode();
  64 #endif
  65                 netboot();
  66 #endif
  67                 printf("No boot medium found\n");
  68         }
  69 }
  70
  71 int main(int i, char **c)
  72 {
  73         char buffer[CMD_LINE_BUFFER_SIZE];
  74         char *params[MAX_PARAM];
  75         char *command;
  76         struct command_struct *cmd;
  77         int nb_params;
  78         int sdr_ok;
  79
  80 #ifdef CONFIG_CPU_HAS_INTERRUPT
  81         irq_setmask(0);
  82         irq_setie(1);
  83 #endif
  84         uart_init();
  85
  86         printf("\n");
  87         printf("\e[1m        __   _ __      _  __\e[0m\n");
  88         printf("\e[1m       / /  (_) /____ | |/_/\e[0m\n");
  89         printf("\e[1m      / /__/ / __/ -_)>  <\e[0m\n");
  90         printf("\e[1m     /____/_/\\__/\\__/_/|_|\e[0m\n");
  91         printf("\e[1m   Build your hardware, easily!\e[0m\n");
  92         printf("\n");
  93         printf(" (c) Copyright 2012-2020 Enjoy-Digital\n");
  94         printf(" (c) Copyright 2007-2015 M-Labs\n");
  95         printf("\n");
  96         printf(" BIOS built on "__DATE__" "__TIME__"\n");
  97         crcbios();
  98         printf("\n");
  99         printf(" Migen git sha1: "MIGEN_GIT_SHA1"\n");
 100         printf(" LiteX git sha1: "LITEX_GIT_SHA1"\n");
 101         printf("\n");
 102         printf("--=============== \e[1mSoC\e[0m ==================--\n");
 103         printf("\e[1mCPU\e[0m:\t\t%s @ %dMHz\n",
 104                 CONFIG_CPU_HUMAN_NAME,
 105                 CONFIG_CLOCK_FREQUENCY/1000000);
 106         printf("\e[1mBUS\e[0m:\t\t%s %d-bit @ %dGiB\n",
 107                 CONFIG_BUS_STANDARD,
 108                 CONFIG_BUS_DATA_WIDTH,
 109                 (1 << (CONFIG_BUS_ADDRESS_WIDTH - 30)));
 110         printf("\e[1mCSR\e[0m:\t\t%d-bit data\n",
 111                 CONFIG_CSR_DATA_WIDTH);
 112         printf("\e[1mROM\e[0m:\t\t%dKiB\n", ROM_SIZE/1024);
 113         printf("\e[1mSRAM\e[0m:\t\t%dKiB\n", SRAM_SIZE/1024);
 114 #ifdef CONFIG_L2_SIZE
 115         printf("\e[1mL2\e[0m:\t\t%dKiB\n", CONFIG_L2_SIZE/1024);
 116 #endif
 117 #ifdef MAIN_RAM_SIZE
 118 #ifdef CSR_SDRAM_BASE
 119         printf("\e[1mSDRAM\e[0m:\t\t%dKiB %d-bit @ %dMHz\n",
 120                 MAIN_RAM_SIZE/1024,
 121                 sdrdatabits(),
 122                 sdrfreq()/1000000);
 123 #else
 124         printf("\e[1mMAIN-RAM\e[0m:\t%dKiB \n", MAIN_RAM_SIZE/1024);
 125 #endif
 126 #endif
 127         printf("\n");
 128
 129         sdr_ok = 1;
 130
 131 #if defined(CSR_ETHMAC_BASE) || defined(CSR_SDRAM_BASE)
 132     printf("--========== \e[1mInitialization\e[0m ============--\n");
 133 #ifdef CSR_ETHMAC_BASE
 134         eth_init();
 135 #endif
 136 #ifdef CSR_SDRAM_BASE
 137         sdr_ok = sdrinit();
 138 #else
 139 #ifdef MAIN_RAM_TEST
 140         sdr_ok = memtest();
 141 #endif
 142 #endif
 143         if (sdr_ok !=1)
 144                 printf("Memory initialization failed\n");
 145         printf("\n");
 146 #endif
 147 #ifdef CSR_SPIFLASH_MMAP_BASE
 148         spiflash_init();
 149 #endif
 150
 151         if(sdr_ok) {
 152                 printf("--============== \e[1mBoot\e[0m ==================--\n");
 153                 boot_sequence();
 154                 printf("\n");
 155         }
 156
 157         printf("--============= \e[1mConsole\e[0m ================--\n");
 158 #if !defined(TERM_MINI) && !defined(TERM_NO_HIST)
 159         hist_init();
 160 #endif
 161         printf("\n%s", PROMPT);
 162         while(1) {
 163                 readline(buffer, CMD_LINE_BUFFER_SIZE);
 164                 if (buffer[0] != 0) {
 165                         printf("\n");
 166                         nb_params = get_param(buffer, &command, params);
 167                         cmd = command_dispatcher(command, nb_params, params);
 168                         if (!cmd)
 169                                 printf("Command not found");
 170                 }
 171                 printf("\n%s", PROMPT);
 172         }
 173         return 0;
 174 }