2 files changed, 25 insertions, 4 deletions

diff --git a/arch/arm/mach-ixp2000/Kconfig b/arch/arm/mach-ixp2000/Kconfig
index ecb58d83478e..86f53f8ccbf5 100644
--- a/arch/arm/mach-ixp2000/Kconfig
+++ b/arch/arm/mach-ixp2000/Kconfig
@@ -43,12 +43,17 @@ config ARCH_IXDP2401
           this platform, see <file:Documentation/arm/IXP2000>.
 
 config ARCH_IXDP2801
-        bool "Support Intel IXDP2801"
+        bool "Support Intel IXDP2801 and IXDP28x5"
         help
           Say 'Y' here if you want your kernel to support the Intel
-          IXDP2801 reference platform. For more information on
+          IXDP2801/2805/2855 reference platforms. For more information on
           this platform, see <file:Documentation/arm/IXP2000>.
 
+config MACH_IXDP28X5
+        bool
+        depends on ARCH_IXDP2801
+        default y
+
 config ARCH_IXDP2X01
         bool
         depends on ARCH_IXDP2401 || ARCH_IXDP2801
diff --git a/arch/arm/mach-ixp2000/ixdp2x01.c b/arch/arm/mach-ixp2000/ixdp2x01.c
index 150519fb38ec..f9d4968c1d66 100644
--- a/arch/arm/mach-ixp2000/ixdp2x01.c
+++ b/arch/arm/mach-ixp2000/ixdp2x01.c
@@ -284,7 +284,7 @@ static int ixdp2x01_pci_setup(int nr, struct pci_sys_data *sys)
 {
         sys->mem_offset = 0xe0000000;
 
-        if (machine_is_ixdp2801())
+        if (machine_is_ixdp2801() || machine_is_ixdp28x5())
                 sys->mem_offset -= ((*IXP2000_PCI_ADDR_EXT & 0xE000) << 16);
 
         return ixp2000_pci_setup(nr, sys);
@@ -300,7 +300,8 @@ struct hw_pci ixdp2x01_pci __initdata = {
 
 int __init ixdp2x01_pci_init(void)
 {
-        if (machine_is_ixdp2401() || machine_is_ixdp2801())
+        if (machine_is_ixdp2401() || machine_is_ixdp2801() ||\
+                machine_is_ixdp28x5())
                 pci_common_init(&ixdp2x01_pci);
 
         return 0;
@@ -400,6 +401,21 @@ MACHINE_START(IXDP2801, "Intel IXDP2801 Development Platform")
         .timer          = &ixdp2x01_timer,
         .init_machine   = ixdp2x01_init_machine,
 MACHINE_END
+
+/*
+ * IXDP28x5 is basically an IXDP2801 with a different CPU but Intel
+ * changed the machine ID in the bootloader
+ */
+MACHINE_START(IXDP28X5, "Intel IXDP2805/2855 Development Platform")
+        /* Maintainer: MontaVista Software, Inc. */
+        .phys_io        = IXP2000_UART_PHYS_BASE,
+        .io_pg_offst    = ((IXP2000_UART_VIRT_BASE) >> 18) & 0xfffc,
+        .boot_params    = 0x00000100,
+        .map_io         = ixdp2x01_map_io,
+        .init_irq       = ixdp2x01_init_irq,
+        .timer          = &ixdp2x01_timer,
+        .init_machine   = ixdp2x01_init_machine,
+MACHINE_END
 #endif