IXP4xx: Always ioremap() Queue Manager MMIO region at boot.

It doesn't make much sense to map QMgr dynamically - we almost always need it
and the static mapping will be needed for little-endian data-coherent operation
(to make QMgr region value-coherent).

Signed-off-by: Krzysztof Hałasa <khc@pm.waw.pl>

1 files changed, 5 insertions, 0 deletions

diff --git a/arch/arm/mach-ixp4xx/common.c b/arch/arm/mach-ixp4xx/common.c
index fdf91a160884..acc0584377fc 100644
--- a/arch/arm/mach-ixp4xx/common.c
+++ b/arch/arm/mach-ixp4xx/common.c
@@ -67,6 +67,11 @@ static struct map_desc ixp4xx_io_desc[] __initdata = {
                 .pfn            = __phys_to_pfn(IXP4XX_PCI_CFG_BASE_PHYS),
                 .length         = IXP4XX_PCI_CFG_REGION_SIZE,
                 .type           = MT_DEVICE
+        }, {    /* Queue Manager */
+                .virtual        = (unsigned long)IXP4XX_QMGR_BASE_VIRT,
+                .pfn            = __phys_to_pfn(IXP4XX_QMGR_BASE_PHYS),
+                .length         = IXP4XX_QMGR_REGION_SIZE,
+                .type           = MT_DEVICE
         },
 #ifdef CONFIG_DEBUG_LL
         {       /* Debug UART mapping */