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coreboot-kgpe-d16
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catch some illegal configurations (trivial) 

Signed-off-by: Stefan Reinauer <stepan@coreboot.org>
Acked-by: Stefan Reinauer <stepan@coreboot.org>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@6163 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
This commit is contained in:
Stefan Reinauer 2010-12-11 22:12:32 +00:00 committed by Stefan Reinauer
parent e7a30ee166
commit 2b9070a610
1 changed files with 4 additions and 0 deletions
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4
src/northbridge/intel/i945/raminit.c
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@ -541,6 +541,8 @@ static void sdram_detect_cas_latency_and_ram_speed(struct sys_info * sysinfo, u8
highest_supported_cas = 4;
} else if (current_cas_mask & SPD_CAS_LATENCY_DDR2_3) {
highest_supported_cas = 3;
} else {
die("Invalid max. CAS.\n");
}
if (current_cas_mask & SPD_CAS_LATENCY_DDR2_3) {
current_cas = 3;
@ -548,6 +550,8 @@ static void sdram_detect_cas_latency_and_ram_speed(struct sys_info * sysinfo, u8
current_cas = 4;
} else if (current_cas_mask & SPD_CAS_LATENCY_DDR2_5) {
current_cas = 5;
} else {
die("Invalid CAS.\n");
}
idx = highest_supported_cas - current_cas;