diff options
Diffstat (limited to 'c/src/lib/libbsp/sparc/shared/pci/gr_rasta_tmtc.c')
-rw-r--r-- | c/src/lib/libbsp/sparc/shared/pci/gr_rasta_tmtc.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/c/src/lib/libbsp/sparc/shared/pci/gr_rasta_tmtc.c b/c/src/lib/libbsp/sparc/shared/pci/gr_rasta_tmtc.c index 671bcf6d83..8e31b65f0e 100644 --- a/c/src/lib/libbsp/sparc/shared/pci/gr_rasta_tmtc.c +++ b/c/src/lib/libbsp/sparc/shared/pci/gr_rasta_tmtc.c @@ -254,6 +254,12 @@ int gr_rasta_tmtc_hw_init(struct gr_rasta_tmtc_priv *priv) } #endif + /* Setup cache line size. Default cache line size will result in + * poor performance (256 word fetches), 0xff will set it according + * to the max size of the PCI FIFO. + */ + pci_cfg_w8(pcidev, PCI_CACHE_LINE_SIZE, 0xff); + /* Scan AMBA Plug&Play */ /* AMBA MAP bar0 (in CPU) ==> 0x80000000(remote amba address) */ |