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Diffstat (limited to 'target/linux/cns3xxx/patches-3.3/055-pcie_io.patch')
-rw-r--r--target/linux/cns3xxx/patches-3.3/055-pcie_io.patch77
1 files changed, 77 insertions, 0 deletions
diff --git a/target/linux/cns3xxx/patches-3.3/055-pcie_io.patch b/target/linux/cns3xxx/patches-3.3/055-pcie_io.patch
new file mode 100644
index 0000000..3f589e7
--- /dev/null
+++ b/target/linux/cns3xxx/patches-3.3/055-pcie_io.patch
@@ -0,0 +1,77 @@
+--- a/arch/arm/mach-cns3xxx/core.c
++++ b/arch/arm/mach-cns3xxx/core.c
+@@ -69,6 +69,16 @@ static struct map_desc cns3xxx_io_desc[]
+ .pfn = __phys_to_pfn(CNS3XXX_SSP_BASE),
+ .length = SZ_4K,
+ .type = MT_DEVICE,
++ }, {
++ .virtual = CNS3XXX_PCIE0_IO_BASE_VIRT,
++ .pfn = __phys_to_pfn(CNS3XXX_PCIE0_IO_BASE),
++ .length = SZ_16M,
++ .type = MT_DEVICE,
++ }, {
++ .virtual = CNS3XXX_PCIE1_IO_BASE_VIRT,
++ .pfn = __phys_to_pfn(CNS3XXX_PCIE1_IO_BASE),
++ .length = SZ_16M,
++ .type = MT_DEVICE,
+ },
+ };
+
+@@ -83,13 +93,13 @@ void __init cns3xxx_map_io(void)
+ /* used by entry-macro.S */
+ void __init cns3xxx_init_irq(void)
+ {
+- gic_init(0, 29, __io(CNS3XXX_TC11MP_GIC_DIST_BASE_VIRT),
+- __io(CNS3XXX_TC11MP_GIC_CPU_BASE_VIRT));
++ gic_init(0, 29, (void __iomem *) CNS3XXX_TC11MP_GIC_DIST_BASE_VIRT,
++ (void __iomem *) CNS3XXX_TC11MP_GIC_CPU_BASE_VIRT);
+ }
+
+ void cns3xxx_power_off(void)
+ {
+- u32 __iomem *pm_base = __io(CNS3XXX_PM_BASE_VIRT);
++ u32 __iomem *pm_base = (void __iomem *) CNS3XXX_PM_BASE_VIRT;
+ u32 clkctrl;
+
+ printk(KERN_INFO "powering system down...\n");
+@@ -248,7 +258,7 @@ static void __init __cns3xxx_timer_init(
+
+ static void __init cns3xxx_timer_init(void)
+ {
+- cns3xxx_tmr1 = __io(CNS3XXX_TIMER1_2_3_BASE_VIRT);
++ cns3xxx_tmr1 = (void __iomem *) CNS3XXX_TIMER1_2_3_BASE_VIRT;
+
+ __cns3xxx_timer_init(IRQ_CNS3XXX_TIMER0);
+ }
+--- a/arch/arm/mach-cns3xxx/devices.c
++++ b/arch/arm/mach-cns3xxx/devices.c
+@@ -98,7 +98,7 @@ static struct platform_device cns3xxx_sd
+
+ void __init cns3xxx_sdhci_init(void)
+ {
+- u32 __iomem *gpioa = __io(CNS3XXX_MISC_BASE_VIRT + 0x0014);
++ u32 __iomem *gpioa = (void __iomem *) (CNS3XXX_MISC_BASE_VIRT + 0x0014);
+ u32 gpioa_pins = __raw_readl(gpioa);
+
+ /* MMC/SD pins share with GPIOA */
+--- a/arch/arm/mach-cns3xxx/include/mach/io.h
++++ b/arch/arm/mach-cns3xxx/include/mach/io.h
+@@ -9,9 +9,17 @@
+ #ifndef __MACH_IO_H
+ #define __MACH_IO_H
+
++#include "cns3xxx.h"
++
+ #define IO_SPACE_LIMIT 0xffffffff
+
+-#define __io(a) __typesafe_io(a)
++static inline void __iomem *__io(unsigned long addr)
++{
++ return (void __iomem *)((addr - CNS3XXX_PCIE0_IO_BASE)
++ + CNS3XXX_PCIE0_IO_BASE_VIRT);
++}
++
++#define __io(a) __io(a)
+ #define __mem_pci(a) (a)
+
+ #endif