diff options
Diffstat (limited to 'arch/powerpc/cpu/mpc85xx/release.S')
| -rw-r--r-- | arch/powerpc/cpu/mpc85xx/release.S | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/powerpc/cpu/mpc85xx/release.S b/arch/powerpc/cpu/mpc85xx/release.S index c81e19c0e9..fe3b6d6cbc 100644 --- a/arch/powerpc/cpu/mpc85xx/release.S +++ b/arch/powerpc/cpu/mpc85xx/release.S @@ -144,9 +144,17 @@ __secondary_start_page: #endif #if defined(CONFIG_SYS_P4080_ERRATUM_CPU22) + /* apply to P4080 rev 1 and rev 2 */ + mfspr r3,SPRN_SVR + rlwinm r3,r3,0,0xf0 + li r4,0x30 + cmpw r3,r4 + bge 2f + mfspr r8,L1CSR2 oris r8,r8,(L1CSR2_DCWS)@h mtspr L1CSR2,r8 +2: #endif #ifdef CONFIG_BACKSIDE_L2_CACHE |