diff --git a/litex/soc/software/bios/cmds/cmd_litedram.c b/litex/soc/software/bios/cmds/cmd_litedram.c index 1d9f104f8..498e4963f 100644 --- a/litex/soc/software/bios/cmds/cmd_litedram.c +++ b/litex/soc/software/bios/cmds/cmd_litedram.c @@ -12,6 +12,7 @@ #include #include +#include #include #include "../command.h" @@ -354,14 +355,11 @@ define_command(sdram_mr_write, sdram_mr_write_handler, "Write SDRAM Mode Registe * */ #ifdef CONFIG_HAS_I2C -#define SPD_RW_PREAMBLE 0b1010 -#define SPD_RW_ADDR(a210) ((SPD_RW_PREAMBLE << 3) | ((a210) & 0b111)) - static void sdram_spd_handler(int nb_params, char **params) { char *c; unsigned char spdaddr; - unsigned char buf[256]; + unsigned char buf[SDRAM_SPD_SIZE]; int len = sizeof(buf); bool send_stop = true; @@ -388,7 +386,7 @@ static void sdram_spd_handler(int nb_params, char **params) } } - if (!i2c_read(SPD_RW_ADDR(spdaddr), 0, buf, len, send_stop, 1)) { + if (!sdram_read_spd(spdaddr, 0, buf, (uint16_t)len, send_stop)) { printf("Error when reading SPD EEPROM"); return; } @@ -400,7 +398,7 @@ static void sdram_spd_handler(int nb_params, char **params) int cmp_result; cmp_result = memcmp(buf, (void *) SPD_BASE, SPD_SIZE); if (cmp_result == 0) { - printf("Memory conents matches the data used for gateware generation\n"); + printf("Memory contents matches the data used for gateware generation\n"); } else { printf("\nWARNING: memory differs from the data used during gateware generation:\n"); dump_bytes((void *) SPD_BASE, SPD_SIZE, 0);