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amd64_edac: fix DRAM base and limit extraction masks, v2

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This is a proper fix as a follow-up to 66216a7 and 916d11b.

Signed-off-by: Borislav Petkov <borislav.petkov@amd.com>
This commit is contained in:
Borislav Petkov 2009-10-12 17:23:03 +02:00
parent 012abeea66
commit 4997811e3b
1 changed files with 4 additions and 4 deletions
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8
drivers/edac/amd64_edac.c
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@ -1122,7 +1122,7 @@ static void k8_read_dram_base_limit(struct amd64_pvt *pvt, int dram)
debugf0("Reading K8_DRAM_BASE_LOW failed\n");
/* Extract parts into separate data entries */
pvt->dram_base[dram] = ((u64) low & 0xFFFF0000) << 24;
pvt->dram_base[dram] = ((u64) low & 0xFFFF0000) << 8;
pvt->dram_IntlvEn[dram] = (low >> 8) & 0x7;
pvt->dram_rw_en[dram] = (low & 0x3);
@ -1135,7 +1135,7 @@ static void k8_read_dram_base_limit(struct amd64_pvt *pvt, int dram)
* Extract parts into separate data entries. Limit is the HIGHEST memory
* location of the region, so lower 24 bits need to be all ones
*/
pvt->dram_limit[dram] = (((u64) low & 0xFFFF0000) << 24) | 0x00FFFFFF;
pvt->dram_limit[dram] = (((u64) low & 0xFFFF0000) << 8) | 0x00FFFFFF;
pvt->dram_IntlvSel[dram] = (low >> 8) & 0x7;
pvt->dram_DstNode[dram] = (low & 0x7);
}
@ -1369,7 +1369,7 @@ static void f10_read_dram_base_limit(struct amd64_pvt *pvt, int dram)
pvt->dram_IntlvEn[dram] = (low_base >> 8) & 0x7;
pvt->dram_base[dram] = (((u64)high_base & 0x000000FF) << 40) |
(((u64)low_base & 0xFFFF0000) << 24);
(((u64)low_base & 0xFFFF0000) << 8);
low_offset = K8_DRAM_LIMIT_LOW + (dram << 3);
high_offset = F10_DRAM_LIMIT_HIGH + (dram << 3);
@ -1391,7 +1391,7 @@ static void f10_read_dram_base_limit(struct amd64_pvt *pvt, int dram)
* memory location of the region, so low 24 bits need to be all ones.
*/
pvt->dram_limit[dram] = (((u64)high_limit & 0x000000FF) << 40) |
(((u64) low_limit & 0xFFFF0000) << 24) |
(((u64) low_limit & 0xFFFF0000) << 8) |
0x00FFFFFF;
}