diff options
Diffstat (limited to 'arch/blackfin/kernel/cplb-mpu/cacheinit.c')
| -rw-r--r-- | arch/blackfin/kernel/cplb-mpu/cacheinit.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/arch/blackfin/kernel/cplb-mpu/cacheinit.c b/arch/blackfin/kernel/cplb-mpu/cacheinit.c index c6ff947f9d3..d5a86c3017f 100644 --- a/arch/blackfin/kernel/cplb-mpu/cacheinit.c +++ b/arch/blackfin/kernel/cplb-mpu/cacheinit.c @@ -55,7 +55,14 @@ void __cpuinit bfin_dcache_init(struct cplb_entry *dcplb_tbl) } ctrl = bfin_read_DMEM_CONTROL(); - ctrl |= DMEM_CNTR; + + /* + * Anomaly notes: + * 05000287 - We implement workaround #2 - Change the DMEM_CONTROL + * register, so that the port preferences for DAG0 and DAG1 are set + * to port B + */ + ctrl |= DMEM_CNTR | PORT_PREF0 | (ANOMALY_05000287 ? PORT_PREF1 : 0); bfin_write_DMEM_CONTROL(ctrl); SSYNC(); } |