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authorTobias Diedrich <ranma+coreboot@tdiedrich.de>2014-11-10 22:21:58 +0100
committerStefan Reinauer <stefan.reinauer@coreboot.org>2014-12-19 19:26:15 +0100
commit992066a427238f0d5eda379857388b2f45eea179 (patch)
tree30d35825a275a12d0735df7389c223aecbc452fd /src/device/dram/spd_cache.c
parentbf3a3f2040ae5d261573b771052324fed9b9f7b0 (diff)
downloadcoreboot-992066a427238f0d5eda379857388b2f45eea179.tar.xz
spd_cache debug: Log invalid CRC checksum
"SPD has a invalid or zero-valued CRC" is not a very useful message, so show the actual and expected values. Change-Id: I31a1cdacc82240c699627769d490b94f5d378e86 Signed-off-by: Tobias Diedrich <ranma+coreboot@tdiedrich.de> Reviewed-on: http://review.coreboot.org/7393 Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com> Tested-by: build bot (Jenkins) Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Diffstat (limited to 'src/device/dram/spd_cache.c')
-rw-r--r--src/device/dram/spd_cache.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/device/dram/spd_cache.c b/src/device/dram/spd_cache.c
index 0032f327dd..7ecd1dce0f 100644
--- a/src/device/dram/spd_cache.c
+++ b/src/device/dram/spd_cache.c
@@ -52,7 +52,8 @@ int read_spd_from_cbfs(u8 *buf, int idx)
if (((buf[SPD_CRC_LO] == 0) && (buf[SPD_CRC_HI] == 0))
|| (buf[SPD_CRC_LO] != (crc & 0xff))
|| (buf[SPD_CRC_HI] != (crc >> 8))) {
- printk(BIOS_WARNING, "SPD has a invalid or zero-valued CRC\n");
+ printk(BIOS_WARNING, "SPD CRC %02x%02x is invalid, should be %04x\n",
+ buf[SPD_CRC_HI], buf[SPD_CRC_LO], crc);
buf[SPD_CRC_LO] = crc & 0xff;
buf[SPD_CRC_HI] = crc >> 8;
u16 i;