]> Pileus Git - ~andy/linux/blobdiff - arch/arm/mach-zynq/common.c
Merge branch 'next' of git://git.monstr.eu/linux-2.6-microblaze
[~andy/linux] / arch / arm / mach-zynq / common.c
index 2202f67c8a09aa56e08834c7f9f511c0f7f97036..e16d4bed0f7aaf1e1d4f7f3423cf2c0a35fd41dd 100644 (file)
 #include <asm/mach/time.h>
 #include <asm/mach-types.h>
 #include <asm/page.h>
+#include <asm/pgtable.h>
 #include <asm/hardware/gic.h>
 #include <asm/hardware/cache-l2x0.h>
 
-#include <mach/zynq_soc.h>
 #include "common.h"
 
 static struct of_device_id zynq_of_bus_ids[] __initdata = {
@@ -68,27 +68,15 @@ static void __init xilinx_irq_init(void)
        of_irq_init(irq_match);
 }
 
-/* The minimum devices needed to be mapped before the VM system is up and
- * running include the GIC, UART and Timer Counter.
- */
-
-static struct map_desc io_desc[] __initdata = {
-       {
-               .virtual        = SCU_PERIPH_VIRT,
-               .pfn            = __phys_to_pfn(SCU_PERIPH_PHYS),
-               .length         = SCU_PERIPH_SIZE,
-               .type           = MT_DEVICE,
-       },
-
-#ifdef CONFIG_DEBUG_LL
-       {
-               .virtual        = LL_UART_VADDR,
-               .pfn            = __phys_to_pfn(LL_UART_PADDR),
-               .length         = UART_SIZE,
-               .type           = MT_DEVICE,
-       },
-#endif
+#define SCU_PERIPH_PHYS                0xF8F00000
+#define SCU_PERIPH_SIZE                SZ_8K
+#define SCU_PERIPH_VIRT                (VMALLOC_END - SCU_PERIPH_SIZE)
 
+static struct map_desc scu_desc __initdata = {
+       .virtual        = SCU_PERIPH_VIRT,
+       .pfn            = __phys_to_pfn(SCU_PERIPH_PHYS),
+       .length         = SCU_PERIPH_SIZE,
+       .type           = MT_DEVICE,
 };
 
 static void __init xilinx_zynq_timer_init(void)
@@ -117,7 +105,8 @@ static struct sys_timer xttcpss_sys_timer = {
  */
 static void __init xilinx_map_io(void)
 {
-       iotable_init(io_desc, ARRAY_SIZE(io_desc));
+       debug_ll_io_init();
+       iotable_init(&scu_desc, 1);
 }
 
 static const char *xilinx_dt_match[] = {