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authorJames Yang <James.Yang@freescale.com>2013-03-25 07:40:03 +0000
committerAndy Fleming <afleming@freescale.com>2013-05-24 16:54:10 -0500
commit9cd95ac74a4283c642bb78ad70b46509575b521c (patch)
tree001f43efb91cfb6d2d61aa153440c0b6b531730d /arch/powerpc/cpu
parentc79fd50382e1d4ec85d3fb15a71d0fd48ac29295 (diff)
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Add e6500 L2 replacement policy selection
This is compile-time config. Signed-off-by: James Yang <James.Yang@freescale.com> Signed-off-by: Andy Fleming <afleming@freescale.com>
Diffstat (limited to 'arch/powerpc/cpu')
-rw-r--r--arch/powerpc/cpu/mpc85xx/cpu_init.c2
-rw-r--r--arch/powerpc/cpu/mpc85xx/start.S1
2 files changed, 2 insertions, 1 deletions
diff --git a/arch/powerpc/cpu/mpc85xx/cpu_init.c b/arch/powerpc/cpu/mpc85xx/cpu_init.c
index d5b17de..4067f05 100644
--- a/arch/powerpc/cpu/mpc85xx/cpu_init.c
+++ b/arch/powerpc/cpu/mpc85xx/cpu_init.c
@@ -337,7 +337,7 @@ int enable_cluster_l2(void)
while ((in_be32(&l2cache->l2csr0)
& (L2CSR0_L2FI|L2CSR0_L2LFC)) != 0)
;
- out_be32(&l2cache->l2csr0, L2CSR0_L2E|L2CSR0_L2PE);
+ out_be32(&l2cache->l2csr0, L2CSR0_L2E|L2CSR0_L2PE|L2CSR0_L2REP_MODE);
}
i++;
} while (!(cluster & TP_CLUSTER_EOC));
diff --git a/arch/powerpc/cpu/mpc85xx/start.S b/arch/powerpc/cpu/mpc85xx/start.S
index 87168e2..e413e4a 100644
--- a/arch/powerpc/cpu/mpc85xx/start.S
+++ b/arch/powerpc/cpu/mpc85xx/start.S
@@ -735,6 +735,7 @@ enable_l2_cluster_l2:
and. r1, r0, r4
bne 1b
lis r4, (L2CSR0_L2E|L2CSR0_L2PE)@h
+ ori r4, r4, (L2CSR0_L2REP_MODE)@l
sync
stw r4, 0(r3) /* enable L2 */
delete_ccsr_l2_tlb: