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Enable L2 cache parity/ECC error checking 

Signed-off-by: James Yang <James.Yang@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
This commit is contained in:
James Yang 2013-03-25 07:39:58 +00:00 committed by Andy Fleming
parent 9cefbd64b2
commit c416faf84f
2 changed files with 2 additions and 2 deletions
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2
arch/powerpc/cpu/mpc85xx/cpu_init.c
View File

@ -337,7 +337,7 @@ int enable_cluster_l2(void)
while ((in_be32(&l2cache->l2csr0) while ((in_be32(&l2cache->l2csr0)
& (L2CSR0_L2FI|L2CSR0_L2LFC)) != 0) & (L2CSR0_L2FI|L2CSR0_L2LFC)) != 0)
; ;
out_be32(&l2cache->l2csr0, L2CSR0_L2E); out_be32(&l2cache->l2csr0, L2CSR0_L2E|L2CSR0_L2PE);
} }
i++; i++;
} while (!(cluster & TP_CLUSTER_EOC)); } while (!(cluster & TP_CLUSTER_EOC));

2
arch/powerpc/cpu/mpc85xx/start.S
View File

@ -734,7 +734,7 @@ enable_l2_cluster_l2:
isync isync
and. r1, r0, r4 and. r1, r0, r4
bne 1b bne 1b
lis r4, L2CSR0_L2E@h lis r4, (L2CSR0_L2E|L2CSR0_L2PE)@h
sync sync
stw r4, 0(r3) /* enable L2 */ stw r4, 0(r3) /* enable L2 */
delete_ccsr_l2_tlb: delete_ccsr_l2_tlb: