From df047234786ce61c3fd36bf9cf098d21737ae199 Mon Sep 17 00:00:00 2001 From: Stijn Tintel Date: Wed, 24 Aug 2016 01:08:32 +0300 Subject: gemini: rename patches directory to patches-4.4 Signed-off-by: Stijn Tintel --- .../140-arm-gemini-add-pci-support.patch | 66 ++++++++++++++++++++++ 1 file changed, 66 insertions(+) create mode 100644 target/linux/gemini/patches-4.4/140-arm-gemini-add-pci-support.patch (limited to 'target/linux/gemini/patches-4.4/140-arm-gemini-add-pci-support.patch') diff --git a/target/linux/gemini/patches-4.4/140-arm-gemini-add-pci-support.patch b/target/linux/gemini/patches-4.4/140-arm-gemini-add-pci-support.patch new file mode 100644 index 0000000000..d17b1a1f8e --- /dev/null +++ b/target/linux/gemini/patches-4.4/140-arm-gemini-add-pci-support.patch @@ -0,0 +1,66 @@ +--- a/arch/arm/Kconfig ++++ b/arch/arm/Kconfig +@@ -399,6 +399,7 @@ config ARCH_GEMINI + select CLKSRC_MMIO + select CPU_FA526 + select GENERIC_CLOCKEVENTS ++ select MIGHT_HAVE_PCI + help + Support for the Cortina Systems Gemini family SoCs + +--- a/arch/arm/mach-gemini/include/mach/hardware.h ++++ b/arch/arm/mach-gemini/include/mach/hardware.h +@@ -68,4 +68,9 @@ + */ + #define IO_ADDRESS(x) IOMEM((((x) & 0xFFF00000) >> 4) | ((x) & 0x000FFFFF) | 0xF0000000) + ++/* ++ * PCI subsystem macros ++ */ ++#define pcibios_assign_all_busses() 1 ++ + #endif +--- a/arch/arm/mach-gemini/include/mach/irqs.h ++++ b/arch/arm/mach-gemini/include/mach/irqs.h +@@ -43,11 +43,14 @@ + + #define NORMAL_IRQ_NUM 32 + +-#define GPIO_IRQ_BASE NORMAL_IRQ_NUM ++#define PCI_IRQ_BASE NORMAL_IRQ_NUM ++#define PCI_IRQ_NUM 4 ++ ++#define GPIO_IRQ_BASE (NORMAL_IRQ_NUM + PCI_IRQ_NUM) + #define GPIO_IRQ_NUM (3 * 32) + + #define ARCH_TIMER_IRQ IRQ_TIMER2 + +-#define NR_IRQS (NORMAL_IRQ_NUM + GPIO_IRQ_NUM) ++#define NR_IRQS (NORMAL_IRQ_NUM + PCI_IRQ_NUM + GPIO_IRQ_NUM) + + #endif /* __MACH_IRQS_H__ */ +--- a/arch/arm/mach-gemini/Makefile ++++ b/arch/arm/mach-gemini/Makefile +@@ -6,6 +6,8 @@ + + obj-y := irq.o mm.o time.o devices.o gpio.o idle.o reset.o + ++obj-$(CONFIG_PCI) += pci.o ++ + # Board-specific support + obj-$(CONFIG_MACH_NAS4220B) += board-nas4220b.o + obj-$(CONFIG_MACH_RUT100) += board-rut1xx.o +--- a/arch/arm/mach-gemini/mm.c ++++ b/arch/arm/mach-gemini/mm.c +@@ -59,6 +59,11 @@ static struct map_desc gemini_io_desc[] + .length = SZ_512K, + .type = MT_DEVICE, + }, { ++ .virtual = (unsigned long)IO_ADDRESS(GEMINI_PCI_IO_BASE), ++ .pfn = __phys_to_pfn(GEMINI_PCI_IO_BASE), ++ .length = SZ_512K, ++ .type = MT_DEVICE, ++ }, { + .virtual = (unsigned long)IO_ADDRESS(GEMINI_FLASH_CTRL_BASE), + .pfn = __phys_to_pfn(GEMINI_FLASH_CTRL_BASE), + .length = SZ_512K, -- cgit v1.2.3