@@ -571,7 +571,6 @@ config ARCH_MV78XX0
select PCI
select ARCH_REQUIRE_GPIOLIB
select GENERIC_CLOCKEVENTS
- select NEED_MACH_IO_H
select PLAT_ORION
help
Support for the following Marvell MV78xx0 series SoCs:
@@ -13,6 +13,7 @@
#include <linux/mbus.h>
#include <linux/io.h>
#include <plat/addr-map.h>
+#include <mach/mv78xx0.h>
#include "common.h"
/*
@@ -17,6 +17,7 @@
#include <linux/ethtool.h>
#include <asm/mach/map.h>
#include <asm/mach/time.h>
+#include <asm/mach/pci.h>
#include <mach/mv78xx0.h>
#include <mach/bridge-regs.h>
#include <plat/cache-feroceon-l2.h>
@@ -135,11 +136,6 @@ static struct map_desc mv78xx0_io_desc[] __initdata = {
.length = MV78XX0_CORE_REGS_SIZE,
.type = MT_DEVICE,
}, {
- .virtual = MV78XX0_PCIE_IO_VIRT_BASE(0),
- .pfn = __phys_to_pfn(MV78XX0_PCIE_IO_PHYS_BASE(0)),
- .length = MV78XX0_PCIE_IO_SIZE * 8,
- .type = MT_DEVICE,
- }, {
.virtual = MV78XX0_REGS_VIRT_BASE,
.pfn = __phys_to_pfn(MV78XX0_REGS_PHYS_BASE),
.length = MV78XX0_REGS_SIZE,
@@ -150,6 +146,18 @@ static struct map_desc mv78xx0_io_desc[] __initdata = {
void __init mv78xx0_map_io(void)
{
unsigned long phys;
+ unsigned long pci_io_pfn[] = {
+ __phys_to_pfn(MV78XX0_PCIE_IO_PHYS_BASE(0)),
+ __phys_to_pfn(MV78XX0_PCIE_IO_PHYS_BASE(1)),
+ __phys_to_pfn(MV78XX0_PCIE_IO_PHYS_BASE(2)),
+ __phys_to_pfn(MV78XX0_PCIE_IO_PHYS_BASE(3)),
+ __phys_to_pfn(MV78XX0_PCIE_IO_PHYS_BASE(4)),
+ __phys_to_pfn(MV78XX0_PCIE_IO_PHYS_BASE(5)),
+ __phys_to_pfn(MV78XX0_PCIE_IO_PHYS_BASE(6)),
+ __phys_to_pfn(MV78XX0_PCIE_IO_PHYS_BASE(7)),
+ };
+
+ pci_map_io_pfn(pci_io_pfn, ARRAY_SIZE(pci_io_pfn), SZ_64K);
/*
* Map the right set of per-core registers depending on
deleted file mode 100644
@@ -1,24 +0,0 @@
-/*
- * arch/arm/mach-mv78xx0/include/mach/io.h
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- */
-
-#ifndef __ASM_ARCH_IO_H
-#define __ASM_ARCH_IO_H
-
-#include "mv78xx0.h"
-
-#define IO_SPACE_LIMIT 0xffffffff
-
-static inline void __iomem *__io(unsigned long addr)
-{
- return (void __iomem *)((addr - MV78XX0_PCIE_IO_PHYS_BASE(0))
- + MV78XX0_PCIE_IO_VIRT_BASE(0));
-}
-
-#define __io(a) __io(a)
-
-#endif
@@ -29,15 +29,15 @@
*
* virt phys size
* fe400000 f102x000 16K core-specific peripheral registers
- * fe700000 f0800000 1M PCIe #0 I/O space
- * fe800000 f0900000 1M PCIe #1 I/O space
- * fe900000 f0a00000 1M PCIe #2 I/O space
- * fea00000 f0b00000 1M PCIe #3 I/O space
- * feb00000 f0c00000 1M PCIe #4 I/O space
- * fec00000 f0d00000 1M PCIe #5 I/O space
- * fed00000 f0e00000 1M PCIe #6 I/O space
- * fee00000 f0f00000 1M PCIe #7 I/O space
- * fef00000 f1000000 1M on-chip peripheral registers
+ * fee00000 f0800000 64K PCIe #0 I/O space
+ * fee10000 f0900000 64K PCIe #1 I/O space
+ * fee20000 f0a00000 64K PCIe #2 I/O space
+ * fee30000 f0b00000 64K PCIe #3 I/O space
+ * fee40000 f0c00000 64K PCIe #4 I/O space
+ * fee50000 f0d00000 64K PCIe #5 I/O space
+ * fee60000 f0e00000 64K PCIe #6 I/O space
+ * fee70000 f0f00000 64K PCIe #7 I/O space
+ * fd000000 f1000000 1M on-chip peripheral registers
*/
#define MV78XX0_CORE0_REGS_PHYS_BASE 0xf1020000
#define MV78XX0_CORE1_REGS_PHYS_BASE 0xf1024000
@@ -46,11 +46,9 @@
#define MV78XX0_CORE_REGS_SIZE SZ_16K
#define MV78XX0_PCIE_IO_PHYS_BASE(i) (0xf0800000 + ((i) << 20))
-#define MV78XX0_PCIE_IO_VIRT_BASE(i) (0xfe700000 + ((i) << 20))
-#define MV78XX0_PCIE_IO_SIZE SZ_1M
#define MV78XX0_REGS_PHYS_BASE 0xf1000000
-#define MV78XX0_REGS_VIRT_BASE 0xfef00000
+#define MV78XX0_REGS_VIRT_BASE 0xfd000000
#define MV78XX0_REGS_SIZE SZ_1M
#define MV78XX0_PCIE_MEM_PHYS_BASE 0xc0000000
@@ -15,6 +15,7 @@
#include <asm/mach/pci.h>
#include <plat/pcie.h>
#include <plat/addr-map.h>
+#include <mach/mv78xx0.h>
#include "common.h"
struct pcie_port {
@@ -30,9 +31,6 @@ struct pcie_port {
static struct pcie_port pcie_port[8];
static int num_pcie_ports;
-static struct resource pcie_io_space;
-static struct resource pcie_mem_space;
-
void __init mv78xx0_pcie_id(u32 *dev, u32 *rev)
{
@@ -47,22 +45,6 @@ static void __init mv78xx0_pcie_preinit(void)
u32 start;
int win;
- pcie_io_space.name = "PCIe I/O Space";
- pcie_io_space.start = MV78XX0_PCIE_IO_PHYS_BASE(0);
- pcie_io_space.end =
- MV78XX0_PCIE_IO_PHYS_BASE(0) + MV78XX0_PCIE_IO_SIZE * 8 - 1;
- pcie_io_space.flags = IORESOURCE_IO;
- if (request_resource(&iomem_resource, &pcie_io_space))
- panic("can't allocate PCIe I/O space");
-
- pcie_mem_space.name = "PCIe MEM Space";
- pcie_mem_space.start = MV78XX0_PCIE_MEM_PHYS_BASE;
- pcie_mem_space.end =
- MV78XX0_PCIE_MEM_PHYS_BASE + MV78XX0_PCIE_MEM_SIZE - 1;
- pcie_mem_space.flags = IORESOURCE_MEM;
- if (request_resource(&iomem_resource, &pcie_mem_space))
- panic("can't allocate PCIe MEM space");
-
for (i = 0; i < num_pcie_ports; i++) {
struct pcie_port *pp = pcie_port + i;
@@ -70,8 +52,8 @@ static void __init mv78xx0_pcie_preinit(void)
"PCIe %d.%d I/O", pp->maj, pp->min);
pp->io_space_name[sizeof(pp->io_space_name) - 1] = 0;
pp->res[0].name = pp->io_space_name;
- pp->res[0].start = MV78XX0_PCIE_IO_PHYS_BASE(i);
- pp->res[0].end = pp->res[0].start + MV78XX0_PCIE_IO_SIZE - 1;
+ pp->res[0].start = i * SZ_64K;
+ pp->res[0].end = pp->res[0].start + SZ_64K - 1;
pp->res[0].flags = IORESOURCE_IO;
snprintf(pp->mem_space_name, sizeof(pp->mem_space_name),
@@ -118,10 +100,10 @@ static void __init mv78xx0_pcie_preinit(void)
for (i = 0; i < num_pcie_ports; i++) {
struct pcie_port *pp = pcie_port + i;
- if (request_resource(&pcie_io_space, &pp->res[0]))
+ if (request_resource(&ioport_resource, &pp->res[0]))
panic("can't allocate PCIe I/O sub-space");
- if (request_resource(&pcie_mem_space, &pp->res[1]))
+ if (request_resource(&iomem_resource, &pp->res[1]))
panic("can't allocate PCIe MEM sub-space");
}