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software/bios: improve readibility, add soc informations

This commit is contained in:
Florent Kermarrec 2019-03-29 00:51:16 +01:00
parent e8559990b6
commit 66dffb7071
1 changed files with 29 additions and 14 deletions
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43
litex/soc/software/bios/main.c
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@ -302,8 +302,7 @@ static void wcsr(char *csr, char *value)
static void help(void)
{
puts("LiteX SoC BIOS");
puts("Available commands:");
puts("LiteX BIOS, available commands:");
puts("mr - read address space");
puts("mw - write address space");
puts("mc - copy address space");
@ -433,10 +432,10 @@ static void crcbios(void)
length = (unsigned int)&_edata - offset_bios;
actual_crc = crc32((unsigned char *)offset_bios, length);
if(expected_crc == actual_crc)
printf("BIOS CRC passed (%08x)\n", actual_crc);
printf(" BIOS CRC passed (%08x)\n", actual_crc);
else {
printf("BIOS CRC failed (expected %08x, got %08x)\n", expected_crc, actual_crc);
printf("The system will continue, but expect problems.\n");
printf(" BIOS CRC failed (expected %08x, got %08x)\n", expected_crc, actual_crc);
printf(" The system will continue, but expect problems.\n");
}
}
@ -509,12 +508,22 @@ int main(int i, char **c)
irq_setmask(0);
irq_setie(1);
uart_init();
printf("\n");
printf("\e[1m __ _ __ _ __\e[0m\n");
printf("\e[1m / / (_) /____ | |/_/\e[0m\n");
printf("\e[1m / /__/ / __/ -_)> <\e[0m\n");
printf("\e[1m /____/_/\\__/\\__/_/|_|\e[0m\n");
printf("\e[1m SoC BIOS / CPU: ");
printf("\n");
printf(" (c) Copyright 2012-2019 Enjoy-Digital\n");
printf(" (c) Copyright 2012-2015 M-Labs Ltd\n");
printf("\n");
printf(" BIOS built on "__DATE__" "__TIME__"\n");
crcbios();
printf("\n");
printf("--============ \e[1mSoC info\e[0m ================--\n");
printf("\e[1mCPU: \e[0m");
#ifdef __lm32__
printf("LM32");
#elif __or1k__
@ -528,13 +537,14 @@ int main(int i, char **c)
#else
printf("Unknown");
#endif
printf(" / %3dMHz\e[0m\n", SYSTEM_CLOCK_FREQUENCY/1000000);
printf("\n");
printf("\e[1mFrequency\e[0m: %dMHz\n", SYSTEM_CLOCK_FREQUENCY/1000000);
printf("\e[1mROM\e[0m: %dKB\n", ROM_SIZE/1024);
printf("\e[1mSRAM\e[0m: %dKB\n", SRAM_SIZE/1024);
printf("\e[1mMAIN-RAM\e[0m: %dKB\n", MAIN_RAM_SIZE/1024);
printf("\n");
puts(
"(c) Copyright 2012-2018 Enjoy-Digital\n"
"(c) Copyright 2007-2018 M-Labs Limited\n"
"Built "__DATE__" "__TIME__"\n");
crcbios();
printf("--========= \e[1mPeripherals init\e[0m ===========--\n");
#ifdef CSR_ETHMAC_BASE
eth_init();
#endif
@ -547,11 +557,16 @@ int main(int i, char **c)
sdr_ok = 1;
#endif
#endif
if (sdr_ok !=1)
printf("Memory initialization failed\n");
printf("\n");
printf("--========== \e[1mBoot sequence\e[0m =============--\n");
if(sdr_ok)
boot_sequence();
else
printf("Memory initialization failed\n");
printf("\n");
printf("--============= \e[1mConsole\e[0m ================--\n");
while(1) {
putsnonl("\e[1mBIOS>\e[0m ");
readstr(buffer, 64);