diff options
| author | David Howells <dhowells@redhat.com> | 2007-08-01 18:04:51 (GMT) |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-08-02 03:48:17 (GMT) |
| commit | 04668873daa822aa6c806ba28d1143db8dcb26e8 (patch) | |
| tree | c71f7864aa5ccd364619d6ee02b7ab3cb269c498 /arch/frv/mb93090-mb00/pci-vdk.c | |
| parent | b5625481832ef1ab1a8e31fac0b1d14acdbbc148 (diff) | |
| download | linux-fsl-qoriq-04668873daa822aa6c806ba28d1143db8dcb26e8.tar.xz | |
FRV: Enable the MB86943 PCI arbiter correctly
Enable the MB93090 motherboard's MB86943 PCI arbiter correctly by assigning to
the register rather than comparing against it. This is required to support
bus mastering.
Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/frv/mb93090-mb00/pci-vdk.c')
| -rw-r--r-- | arch/frv/mb93090-mb00/pci-vdk.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/frv/mb93090-mb00/pci-vdk.c b/arch/frv/mb93090-mb00/pci-vdk.c index 0b581e3..6d51f13 100644 --- a/arch/frv/mb93090-mb00/pci-vdk.c +++ b/arch/frv/mb93090-mb00/pci-vdk.c @@ -400,7 +400,8 @@ int __init pcibios_init(void) __reg_MB86943_pci_sl_mem_base = __region_CS2 + 0x08000000; mb(); - *(volatile unsigned long *)(__region_CS2+0x01300014) == 1; + /* enable PCI arbitration */ + __reg_MB86943_pci_arbiter = MB86943_PCIARB_EN; ioport_resource.start = (__reg_MB86943_sl_pci_io_base << 9) & 0xfffffc00; ioport_resource.end = (__reg_MB86943_sl_pci_io_range << 9) | 0x3ff; |