diff options
Diffstat (limited to 'src/soc/broadcom/cygnus/romstage.c')
| -rw-r--r-- | src/soc/broadcom/cygnus/romstage.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/src/soc/broadcom/cygnus/romstage.c b/src/soc/broadcom/cygnus/romstage.c index e581a63356..f293f31d2a 100644 --- a/src/soc/broadcom/cygnus/romstage.c +++ b/src/soc/broadcom/cygnus/romstage.c @@ -55,9 +55,11 @@ void main(void) after_dram_time = timestamp_get(); #endif - mmu_init(); - mmu_config_range(0, 4096, DCACHE_OFF); - dcache_mmu_enable(); + /* Now that DRAM is up, add mappings for it and DMA coherency buffer. */ + mmu_config_range((uintptr_t)_dram/MiB, + sdram_size_mb(), DCACHE_WRITEBACK); + mmu_config_range((uintptr_t)_dma_coherent/MiB, + _dma_coherent_size/MiB, DCACHE_OFF); cbmem_initialize_empty(); |