summaryrefslogtreecommitdiffstats
path: root/arch/arm
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/boot/dts/spear1310.dtsi18
-rw-r--r--arch/arm/boot/dts/spear1340.dtsi6
-rw-r--r--arch/arm/include/asm/io.h1
-rw-r--r--arch/arm/mach-integrator/pci_v3.c23
4 files changed, 25 insertions, 23 deletions
diff --git a/arch/arm/boot/dts/spear1310.dtsi b/arch/arm/boot/dts/spear1310.dtsi
index fa5f2bb5f10..9d342920695 100644
--- a/arch/arm/boot/dts/spear1310.dtsi
+++ b/arch/arm/boot/dts/spear1310.dtsi
@@ -85,7 +85,8 @@
pcie0: pcie@b1000000 {
compatible = "st,spear1340-pcie", "snps,dw-pcie";
- reg = <0xb1000000 0x4000>;
+ reg = <0xb1000000 0x4000>, <0x80000000 0x20000>;
+ reg-names = "dbi", "config";
interrupts = <0 68 0x4>;
interrupt-map-mask = <0 0 0 0>;
interrupt-map = <0x0 0 &gic 0 68 0x4>;
@@ -95,15 +96,15 @@
#address-cells = <3>;
#size-cells = <2>;
device_type = "pci";
- ranges = <0x00000800 0 0x80000000 0x80000000 0 0x00020000 /* configuration space */
- 0x81000000 0 0 0x80020000 0 0x00010000 /* downstream I/O */
+ ranges = <0x81000000 0 0 0x80020000 0 0x00010000 /* downstream I/O */
0x82000000 0 0x80030000 0xc0030000 0 0x0ffd0000>; /* non-prefetchable memory */
status = "disabled";
};
pcie1: pcie@b1800000 {
compatible = "st,spear1340-pcie", "snps,dw-pcie";
- reg = <0xb1800000 0x4000>;
+ reg = <0xb1800000 0x4000>, <0x90000000 0x20000>;
+ reg-names = "dbi", "config";
interrupts = <0 69 0x4>;
interrupt-map-mask = <0 0 0 0>;
interrupt-map = <0x0 0 &gic 0 69 0x4>;
@@ -113,15 +114,15 @@
#address-cells = <3>;
#size-cells = <2>;
device_type = "pci";
- ranges = <0x00000800 0 0x90000000 0x90000000 0 0x00020000 /* configuration space */
- 0x81000000 0 0 0x90020000 0 0x00010000 /* downstream I/O */
+ ranges = <0x81000000 0 0 0x90020000 0 0x00010000 /* downstream I/O */
0x82000000 0 0x90030000 0x90030000 0 0x0ffd0000>; /* non-prefetchable memory */
status = "disabled";
};
pcie2: pcie@b4000000 {
compatible = "st,spear1340-pcie", "snps,dw-pcie";
- reg = <0xb4000000 0x4000>;
+ reg = <0xb4000000 0x4000>, <0xc0000000 0x20000>;
+ reg-names = "dbi", "config";
interrupts = <0 70 0x4>;
interrupt-map-mask = <0 0 0 0>;
interrupt-map = <0x0 0 &gic 0 70 0x4>;
@@ -131,8 +132,7 @@
#address-cells = <3>;
#size-cells = <2>;
device_type = "pci";
- ranges = <0x00000800 0 0xc0000000 0xc0000000 0 0x00020000 /* configuration space */
- 0x81000000 0 0 0xc0020000 0 0x00010000 /* downstream I/O */
+ ranges = <0x81000000 0 0 0xc0020000 0 0x00010000 /* downstream I/O */
0x82000000 0 0xc0030000 0xc0030000 0 0x0ffd0000>; /* non-prefetchable memory */
status = "disabled";
};
diff --git a/arch/arm/boot/dts/spear1340.dtsi b/arch/arm/boot/dts/spear1340.dtsi
index e71df0f2cb5..13e1aa33daa 100644
--- a/arch/arm/boot/dts/spear1340.dtsi
+++ b/arch/arm/boot/dts/spear1340.dtsi
@@ -50,7 +50,8 @@
pcie0: pcie@b1000000 {
compatible = "st,spear1340-pcie", "snps,dw-pcie";
- reg = <0xb1000000 0x4000>;
+ reg = <0xb1000000 0x4000>, <0x80000000 0x20000>;
+ reg-names = "dbi", "config";
interrupts = <0 68 0x4>;
interrupt-map-mask = <0 0 0 0>;
interrupt-map = <0x0 0 &gic 0 68 0x4>;
@@ -60,8 +61,7 @@
#address-cells = <3>;
#size-cells = <2>;
device_type = "pci";
- ranges = <0x00000800 0 0x80000000 0x80000000 0 0x00020000 /* configuration space */
- 0x81000000 0 0 0x80020000 0 0x00010000 /* downstream I/O */
+ ranges = <0x81000000 0 0 0x80020000 0 0x00010000 /* downstream I/O */
0x82000000 0 0x80030000 0xc0030000 0 0x0ffd0000>; /* non-prefetchable memory */
status = "disabled";
};
diff --git a/arch/arm/include/asm/io.h b/arch/arm/include/asm/io.h
index 3d23418cbdd..180567408ee 100644
--- a/arch/arm/include/asm/io.h
+++ b/arch/arm/include/asm/io.h
@@ -178,6 +178,7 @@ static inline void __iomem *__typesafe_io(unsigned long addr)
/* PCI fixed i/o mapping */
#define PCI_IO_VIRT_BASE 0xfee00000
+#define PCI_IOBASE ((void __iomem *)PCI_IO_VIRT_BASE)
#if defined(CONFIG_PCI)
void pci_ioremap_set_mem_type(int mem_type);
diff --git a/arch/arm/mach-integrator/pci_v3.c b/arch/arm/mach-integrator/pci_v3.c
index 05e1f73a1e8..c186a17c2cf 100644
--- a/arch/arm/mach-integrator/pci_v3.c
+++ b/arch/arm/mach-integrator/pci_v3.c
@@ -660,6 +660,7 @@ static void __init pci_v3_preinit(void)
{
unsigned long flags;
unsigned int temp;
+ phys_addr_t io_address = pci_pio_to_address(io_mem.start);
pcibios_min_mem = 0x00100000;
@@ -701,7 +702,7 @@ static void __init pci_v3_preinit(void)
/*
* Setup window 2 - PCI IO
*/
- v3_writel(V3_LB_BASE2, v3_addr_to_lb_base2(io_mem.start) |
+ v3_writel(V3_LB_BASE2, v3_addr_to_lb_base2(io_address) |
V3_LB_BASE_ENABLE);
v3_writew(V3_LB_MAP2, v3_addr_to_lb_map2(0));
@@ -742,6 +743,7 @@ static void __init pci_v3_preinit(void)
static void __init pci_v3_postinit(void)
{
unsigned int pci_cmd;
+ phys_addr_t io_address = pci_pio_to_address(io_mem.start);
pci_cmd = PCI_COMMAND_MEMORY |
PCI_COMMAND_MASTER | PCI_COMMAND_INVALIDATE;
@@ -758,7 +760,7 @@ static void __init pci_v3_postinit(void)
"interrupt: %d\n", ret);
#endif
- register_isa_ports(non_mem.start, io_mem.start, 0);
+ register_isa_ports(non_mem.start, io_address, 0);
}
/*
@@ -867,33 +869,32 @@ static int __init pci_v3_probe(struct platform_device *pdev)
for_each_of_pci_range(&parser, &range) {
if (!range.flags) {
- of_pci_range_to_resource(&range, np, &conf_mem);
+ ret = of_pci_range_to_resource(&range, np, &conf_mem);
conf_mem.name = "PCIv3 config";
}
if (range.flags & IORESOURCE_IO) {
- of_pci_range_to_resource(&range, np, &io_mem);
+ ret = of_pci_range_to_resource(&range, np, &io_mem);
io_mem.name = "PCIv3 I/O";
}
if ((range.flags & IORESOURCE_MEM) &&
!(range.flags & IORESOURCE_PREFETCH)) {
non_mem_pci = range.pci_addr;
non_mem_pci_sz = range.size;
- of_pci_range_to_resource(&range, np, &non_mem);
+ ret = of_pci_range_to_resource(&range, np, &non_mem);
non_mem.name = "PCIv3 non-prefetched mem";
}
if ((range.flags & IORESOURCE_MEM) &&
(range.flags & IORESOURCE_PREFETCH)) {
pre_mem_pci = range.pci_addr;
pre_mem_pci_sz = range.size;
- of_pci_range_to_resource(&range, np, &pre_mem);
+ ret = of_pci_range_to_resource(&range, np, &pre_mem);
pre_mem.name = "PCIv3 prefetched mem";
}
- }
- if (!conf_mem.start || !io_mem.start ||
- !non_mem.start || !pre_mem.start) {
- dev_err(&pdev->dev, "missing ranges in device node\n");
- return -EINVAL;
+ if (ret < 0) {
+ dev_err(&pdev->dev, "missing ranges in device node\n");
+ return ret;
+ }
}
pci_v3.map_irq = of_irq_parse_and_map_pci;
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-30 08:58:58 +0000