Hardware
/
litex
mirror of https://github.com/enjoy-digital/litex.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

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
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

43
litex/soc/software/bios/main.c
View File

@ -302,8 +302,7 @@ static void wcsr(char *csr, char *value)
static void help(void) static void help(void)
{ {
puts("LiteX SoC BIOS"); puts("LiteX BIOS, available commands:");
puts("Available commands:");
puts("mr - read address space"); puts("mr - read address space");
puts("mw - write address space"); puts("mw - write address space");
puts("mc - copy address space"); puts("mc - copy address space");
@ -433,10 +432,10 @@ static void crcbios(void)
length = (unsigned int)&_edata - offset_bios; length = (unsigned int)&_edata - offset_bios;
actual_crc = crc32((unsigned char *)offset_bios, length); actual_crc = crc32((unsigned char *)offset_bios, length);
if(expected_crc == actual_crc) if(expected_crc == actual_crc)
printf("BIOS CRC passed (%08x)\n", actual_crc); printf(" BIOS CRC passed (%08x)\n", actual_crc);
else { else {
printf("BIOS CRC failed (expected %08x, got %08x)\n", expected_crc, actual_crc); printf(" BIOS CRC failed (expected %08x, got %08x)\n", expected_crc, actual_crc);
printf("The system will continue, but expect problems.\n"); printf(" The system will continue, but expect problems.\n");
} }
} }
@ -509,12 +508,22 @@ int main(int i, char **c)
irq_setmask(0); irq_setmask(0);
irq_setie(1); irq_setie(1);
uart_init(); uart_init();
printf("\n"); 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 / /__/ / __/ -_)> <\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__ #ifdef __lm32__
printf("LM32"); printf("LM32");
#elif __or1k__ #elif __or1k__
@ -528,13 +537,14 @@ int main(int i, char **c)
#else #else
printf("Unknown"); printf("Unknown");
#endif #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( printf("--========= \e[1mPeripherals init\e[0m ===========--\n");
"(c) Copyright 2012-2018 Enjoy-Digital\n"
"(c) Copyright 2007-2018 M-Labs Limited\n"
"Built "__DATE__" "__TIME__"\n");
crcbios();
#ifdef CSR_ETHMAC_BASE #ifdef CSR_ETHMAC_BASE
eth_init(); eth_init();
#endif #endif
@ -547,11 +557,16 @@ int main(int i, char **c)
sdr_ok = 1; sdr_ok = 1;
#endif #endif
#endif #endif
if (sdr_ok !=1)
printf("Memory initialization failed\n");
printf("\n");
printf("--========== \e[1mBoot sequence\e[0m =============--\n");
if(sdr_ok) if(sdr_ok)
boot_sequence(); boot_sequence();
else printf("\n");
printf("Memory initialization failed\n");
printf("--============= \e[1mConsole\e[0m ================--\n");
while(1) { while(1) {
putsnonl("\e[1mBIOS>\e[0m "); putsnonl("\e[1mBIOS>\e[0m ");
readstr(buffer, 64); readstr(buffer, 64);