diff options
Diffstat (limited to 'common')
| -rw-r--r-- | common/ddr_spd.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/common/ddr_spd.c b/common/ddr_spd.c index 52773178e7..dd3b8511e6 100644 --- a/common/ddr_spd.c +++ b/common/ddr_spd.c @@ -65,8 +65,8 @@ int ddr3_spd_check(const struct ddr3_spd_eeprom *spd) char *p = (char *)spd; int csum16; int len; - char crc_lsb; /* byte 126 */ - char crc_msb; /* byte 127 */ + unsigned char crc_lsb; /* byte 126 */ + unsigned char crc_msb; /* byte 127 */ /* * SPD byte0[7] - CRC coverage @@ -77,8 +77,8 @@ int ddr3_spd_check(const struct ddr3_spd_eeprom *spd) len = !(spd->info_size_crc & 0x80) ? 126 : 117; csum16 = crc_itu_t(0, p, len); - crc_lsb = (char) (csum16 & 0xff); - crc_msb = (char) (csum16 >> 8); + crc_lsb = csum16 & 0xff; + crc_msb = csum16 >> 8; if (spd->crc[0] == crc_lsb && spd->crc[1] == crc_msb) { return 0; @@ -96,14 +96,14 @@ int ddr4_spd_check(const struct ddr4_spd_eeprom *spd) char *p = (char *)spd; int csum16; int len; - char crc_lsb; /* byte 126 */ - char crc_msb; /* byte 127 */ + unsigned char crc_lsb; /* byte 126 */ + unsigned char crc_msb; /* byte 127 */ len = 126; csum16 = crc_itu_t(0, p, len); - crc_lsb = (char) (csum16 & 0xff); - crc_msb = (char) (csum16 >> 8); + crc_lsb = csum16 & 0xff; + crc_msb = csum16 >> 8; if (spd->crc[0] != crc_lsb || spd->crc[1] != crc_msb) { printf("SPD checksum unexpected.\n" @@ -117,8 +117,8 @@ int ddr4_spd_check(const struct ddr4_spd_eeprom *spd) len = 126; csum16 = crc_itu_t(0, p, len); - crc_lsb = (char) (csum16 & 0xff); - crc_msb = (char) (csum16 >> 8); + crc_lsb = csum16 & 0xff; + crc_msb = csum16 >> 8; if (spd->mod_section.uc[126] != crc_lsb || spd->mod_section.uc[127] != crc_msb) { |