diff options
| author | Burt P <pburt0@gmail.com> | 2019-06-29 15:10:26 -0500 |
|---|---|---|
| committer | Burt P <pburt0@gmail.com> | 2019-06-29 20:41:37 -0500 |
| commit | ec3c0e9098b0491ac6032c06f691e45d4bd12299 (patch) | |
| tree | 7f91a33253dd9ceceb2236973a3265a48ccc5bb1 /modules/devices | |
| parent | 4067290fd5642fce5db32dfa800da909090e0b67 (diff) | |
Memory Devices: more details for DDR3
Signed-off-by: Burt P <pburt0@gmail.com>
Diffstat (limited to 'modules/devices')
| -rw-r--r-- | modules/devices/spd-decode.c | 33 |
1 files changed, 29 insertions, 4 deletions
diff --git a/modules/devices/spd-decode.c b/modules/devices/spd-decode.c index 6250be9d..4c34882f 100644 --- a/modules/devices/spd-decode.c +++ b/modules/devices/spd-decode.c @@ -569,22 +569,47 @@ static gchar *decode_ddr3_sdram_extra(unsigned char *bytes) { int ranks = 1 + ((bytes[7] >> 3) & 0x7); int pins = 4 << (bytes[7] & 0x7); + int die_count = (bytes[33] >> 4) & 0x7; + int ts = !!(bytes[32] & 0x80); /* expected to continue an [SPD] section */ return g_strdup_printf("%s=%d\n" "%s=%d\n" - "%s=%s %s %s\n" + "%s=%d %s\n" + "%s=[%02x] %s\n" + "%s=%s%s%s\n" + "%s=" + "%s%s%s%s%s%s%s%s" + "%s%s%s%s%s%s%s\n" "[%s]\n" - "tCL=%.2f\n" + "tCL=%.0f\n" "tRCD=%.3fns\n" "tRP=%.3fns\n" "tRAS=%.3fns\n", _("Ranks"), ranks, _("IO Pins per Chip"), pins, + _("Die count"), die_count, die_count ? "" : _("(Unspecified)"), + _("Thermal Sensor"), bytes[32], ts ? _("Present") : _("Not present"), _("Supported Voltages"), - (bytes[6] & 4) ? "1.25V" : "", - (bytes[6] & 2) ? "1.35V" : "", + (bytes[6] & 4) ? "1.25V " : "", + (bytes[6] & 2) ? "1.35V " : "", (bytes[6] & 1) ? "" : "1.5V", + _("Supported CAS Latencies"), + (bytes[15] & 0x40) ? "18 " : "", + (bytes[15] & 0x20) ? "17 " : "", + (bytes[15] & 0x10) ? "16 " : "", + (bytes[15] & 0x08) ? "15 " : "", + (bytes[15] & 0x04) ? "14 " : "", + (bytes[15] & 0x02) ? "13 " : "", + (bytes[15] & 0x01) ? "12 " : "", + (bytes[14] & 0x80) ? "11 " : "", + (bytes[14] & 0x40) ? "10 " : "", + (bytes[14] & 0x20) ? "9 " : "", + (bytes[14] & 0x10) ? "8 " : "", + (bytes[14] & 0x08) ? "7 " : "", + (bytes[14] & 0x04) ? "6 " : "", + (bytes[14] & 0x02) ? "5 " : "", + (bytes[14] & 0x01) ? "4" : "", _("Timings"), tcl, trcd, trp, tras ); } |