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cmds/cmd_litedram: add sdram_hw_test command 

Signed-off-by: Michal Sieron <msieron@antmicro.com>
This commit is contained in:
Michal Sieron 2023-01-09 16:44:33 +01:00
parent dbf030e4cf
commit cc27e3d6c7
1 changed files with 40 additions and 0 deletions
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40
litex/soc/software/bios/cmds/cmd_litedram.c
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@ -89,6 +89,46 @@ static void sdram_bist_handler(int nb_params, char **params)
define_command(sdram_bist, sdram_bist_handler, "Run SDRAM Build-In Self-Test", LITEDRAM_CMDS); define_command(sdram_bist, sdram_bist_handler, "Run SDRAM Build-In Self-Test", LITEDRAM_CMDS);
#endif #endif
/**
* Command "sdram_hw_test"
*
* Run SDRAM HW-accelerated memtest
*
*/
#if defined(CSR_SDRAM_GENERATOR_BASE) && defined(CSR_SDRAM_CHECKER_BASE)
static void sdram_hw_test_handler(int nb_params, char **params)
{
char *c;
uint64_t origin;
uint64_t size;
uint64_t burst_length = 1;
if (nb_params < 2) {
printf("sdram_hw_test <origin> <size> [<burst_length>]");
return;
}
origin = strtoull(params[0], &c, 0);
if (*c != 0) {
printf("Incorrect origin");
return;
}
size = strtoull(params[1], &c, 0);
if (*c != 0) {
printf("Incorrect size");
return;
}
if (nb_params > 2) {
burst_length = strtoull(params[2], &c, 0);
if (*c != 0) {
printf("Incorrect burst length");
return;
}
}
int errors = sdram_hw_test(origin, size, burst_length);
printf("%d errors found\n", errors);
}
define_command(sdram_hw_test, sdram_hw_test_handler, "Run SDRAM HW-accelerated memtest", LITEDRAM_CMDS);
#endif
#ifdef CSR_DDRPHY_RDPHASE_ADDR #ifdef CSR_DDRPHY_RDPHASE_ADDR
/** /**
* Command "sdram_force_rdphase" * Command "sdram_force_rdphase"