ralink: bump to the target to v4.3

Signed-off-by: John Crispin <blogic@openwrt.org>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@47831 3c298f89-4303-0410-b956-a3cf2f4a3e73

1 files changed, 0 insertions, 319 deletions

diff --git a/target/linux/ramips/patches-3.18/0031-PCI-MIPS-adds-rt2880-pci-support.patch b/target/linux/ramips/patches-3.18/0031-PCI-MIPS-adds-rt2880-pci-support.patch
deleted file mode 100644
index 193f1c28b4..0000000000
--- a/target/linux/ramips/patches-3.18/0031-PCI-MIPS-adds-rt2880-pci-support.patch
+++ /dev/null
@@ -1,319 +0,0 @@
-From 5b0bcc314005dd14eeae190948165a81eef7da1f Mon Sep 17 00:00:00 2001
-From: John Crispin <blogic@openwrt.org>
-Date: Sun, 27 Jul 2014 09:36:02 +0100
-Subject: [PATCH 31/57] PCI: MIPS: adds rt2880 pci support
-
-Add support for the pci found on the rt2880 SoC.
-
-Signed-off-by: John Crispin <blogic@openwrt.org>
----
- arch/mips/pci/Makefile     |    1 +
- arch/mips/pci/pci-rt2880.c |  281 ++++++++++++++++++++++++++++++++++++++++++++
- arch/mips/ralink/Kconfig   |    1 +
- 3 files changed, 283 insertions(+)
- create mode 100644 arch/mips/pci/pci-rt2880.c
-
---- a/arch/mips/pci/Makefile
-+++ b/arch/mips/pci/Makefile
-@@ -43,6 +43,7 @@ obj-$(CONFIG_SNI_RM)		+= fixup-sni.o ops
- obj-$(CONFIG_LANTIQ)		+= fixup-lantiq.o
- obj-$(CONFIG_PCI_LANTIQ)	+= pci-lantiq.o ops-lantiq.o
- obj-$(CONFIG_SOC_MT7621)	+= pci-mt7621.o
-+obj-$(CONFIG_SOC_RT2880)	+= pci-rt2880.o
- obj-$(CONFIG_SOC_RT3883)	+= pci-rt3883.o
- obj-$(CONFIG_TANBAC_TB0219)	+= fixup-tb0219.o
- obj-$(CONFIG_TANBAC_TB0226)	+= fixup-tb0226.o
---- /dev/null
-+++ b/arch/mips/pci/pci-rt2880.c
-@@ -0,0 +1,281 @@
-+/*
-+ *  Ralink RT288x SoC PCI register definitions
-+ *
-+ *  Copyright (C) 2009 John Crispin <blogic@openwrt.org>
-+ *  Copyright (C) 2009 Gabor Juhos <juhosg@openwrt.org>
-+ *
-+ *  Parts of this file are based on Ralink's 2.6.21 BSP
-+ *
-+ *  This program is free software; you can redistribute it and/or modify it
-+ *  under the terms of the GNU General Public License version 2 as published
-+ *  by the Free Software Foundation.
-+ */
-+
-+#include <linux/types.h>
-+#include <linux/pci.h>
-+#include <linux/io.h>
-+#include <linux/init.h>
-+#include <linux/module.h>
-+#include <linux/of_platform.h>
-+#include <linux/of_irq.h>
-+#include <linux/of_pci.h>
-+
-+#include <asm/mach-ralink/rt288x.h>
-+
-+#define RT2880_PCI_BASE		0x00440000
-+#define RT288X_CPU_IRQ_PCI	4
-+
-+#define RT2880_PCI_MEM_BASE	0x20000000
-+#define RT2880_PCI_MEM_SIZE	0x10000000
-+#define RT2880_PCI_IO_BASE	0x00460000
-+#define RT2880_PCI_IO_SIZE	0x00010000
-+
-+#define RT2880_PCI_REG_PCICFG_ADDR	0x00
-+#define RT2880_PCI_REG_PCIMSK_ADDR	0x0c
-+#define RT2880_PCI_REG_BAR0SETUP_ADDR	0x10
-+#define RT2880_PCI_REG_IMBASEBAR0_ADDR	0x18
-+#define RT2880_PCI_REG_CONFIG_ADDR	0x20
-+#define RT2880_PCI_REG_CONFIG_DATA	0x24
-+#define RT2880_PCI_REG_MEMBASE		0x28
-+#define RT2880_PCI_REG_IOBASE		0x2c
-+#define RT2880_PCI_REG_ID		0x30
-+#define RT2880_PCI_REG_CLASS		0x34
-+#define RT2880_PCI_REG_SUBID		0x38
-+#define RT2880_PCI_REG_ARBCTL		0x80
-+
-+static void __iomem *rt2880_pci_base;
-+static DEFINE_SPINLOCK(rt2880_pci_lock);
-+
-+static u32 rt2880_pci_reg_read(u32 reg)
-+{
-+	return readl(rt2880_pci_base + reg);
-+}
-+
-+static void rt2880_pci_reg_write(u32 val, u32 reg)
-+{
-+	writel(val, rt2880_pci_base + reg);
-+}
-+
-+static inline u32 rt2880_pci_get_cfgaddr(unsigned int bus, unsigned int slot,
-+					 unsigned int func, unsigned int where)
-+{
-+	return ((bus << 16) | (slot << 11) | (func << 8) | (where & 0xfc) |
-+		0x80000000);
-+}
-+
-+static int rt2880_pci_config_read(struct pci_bus *bus, unsigned int devfn,
-+				  int where, int size, u32 *val)
-+{
-+	unsigned long flags;
-+	u32 address;
-+	u32 data;
-+
-+	address = rt2880_pci_get_cfgaddr(bus->number, PCI_SLOT(devfn),
-+					 PCI_FUNC(devfn), where);
-+
-+	spin_lock_irqsave(&rt2880_pci_lock, flags);
-+	rt2880_pci_reg_write(address, RT2880_PCI_REG_CONFIG_ADDR);
-+	data = rt2880_pci_reg_read(RT2880_PCI_REG_CONFIG_DATA);
-+	spin_unlock_irqrestore(&rt2880_pci_lock, flags);
-+
-+	switch (size) {
-+	case 1:
-+		*val = (data >> ((where & 3) << 3)) & 0xff;
-+		break;
-+	case 2:
-+		*val = (data >> ((where & 3) << 3)) & 0xffff;
-+		break;
-+	case 4:
-+		*val = data;
-+		break;
-+	}
-+
-+	return PCIBIOS_SUCCESSFUL;
-+}
-+
-+static int rt2880_pci_config_write(struct pci_bus *bus, unsigned int devfn,
-+				   int where, int size, u32 val)
-+{
-+	unsigned long flags;
-+	u32 address;
-+	u32 data;
-+
-+	address = rt2880_pci_get_cfgaddr(bus->number, PCI_SLOT(devfn),
-+					 PCI_FUNC(devfn), where);
-+
-+	spin_lock_irqsave(&rt2880_pci_lock, flags);
-+	rt2880_pci_reg_write(address, RT2880_PCI_REG_CONFIG_ADDR);
-+	data = rt2880_pci_reg_read(RT2880_PCI_REG_CONFIG_DATA);
-+
-+	switch (size) {
-+	case 1:
-+		data = (data & ~(0xff << ((where & 3) << 3))) |
-+		       (val << ((where & 3) << 3));
-+		break;
-+	case 2:
-+		data = (data & ~(0xffff << ((where & 3) << 3))) |
-+		       (val << ((where & 3) << 3));
-+		break;
-+	case 4:
-+		data = val;
-+		break;
-+	}
-+
-+	rt2880_pci_reg_write(data, RT2880_PCI_REG_CONFIG_DATA);
-+	spin_unlock_irqrestore(&rt2880_pci_lock, flags);
-+
-+	return PCIBIOS_SUCCESSFUL;
-+}
-+
-+static struct pci_ops rt2880_pci_ops = {
-+	.read	= rt2880_pci_config_read,
-+	.write	= rt2880_pci_config_write,
-+};
-+
-+static struct resource rt2880_pci_mem_resource = {
-+	.name	= "PCI MEM space",
-+	.start	= RT2880_PCI_MEM_BASE,
-+	.end	= RT2880_PCI_MEM_BASE + RT2880_PCI_MEM_SIZE - 1,
-+	.flags	= IORESOURCE_MEM,
-+};
-+
-+static struct resource rt2880_pci_io_resource = {
-+	.name	= "PCI IO space",
-+	.start	= RT2880_PCI_IO_BASE,
-+	.end	= RT2880_PCI_IO_BASE + RT2880_PCI_IO_SIZE - 1,
-+	.flags	= IORESOURCE_IO,
-+};
-+
-+static struct pci_controller rt2880_pci_controller = {
-+	.pci_ops	= &rt2880_pci_ops,
-+	.mem_resource	= &rt2880_pci_mem_resource,
-+	.io_resource	= &rt2880_pci_io_resource,
-+};
-+
-+static inline u32 rt2880_pci_read_u32(unsigned long reg)
-+{
-+	unsigned long flags;
-+	u32 address;
-+	u32 ret;
-+
-+	address = rt2880_pci_get_cfgaddr(0, 0, 0, reg);
-+
-+	spin_lock_irqsave(&rt2880_pci_lock, flags);
-+	rt2880_pci_reg_write(address, RT2880_PCI_REG_CONFIG_ADDR);
-+	ret = rt2880_pci_reg_read(RT2880_PCI_REG_CONFIG_DATA);
-+	spin_unlock_irqrestore(&rt2880_pci_lock, flags);
-+
-+	return ret;
-+}
-+
-+static inline void rt2880_pci_write_u32(unsigned long reg, u32 val)
-+{
-+	unsigned long flags;
-+	u32 address;
-+
-+	address = rt2880_pci_get_cfgaddr(0, 0, 0, reg);
-+
-+	spin_lock_irqsave(&rt2880_pci_lock, flags);
-+	rt2880_pci_reg_write(address, RT2880_PCI_REG_CONFIG_ADDR);
-+	rt2880_pci_reg_write(val, RT2880_PCI_REG_CONFIG_DATA);
-+	spin_unlock_irqrestore(&rt2880_pci_lock, flags);
-+}
-+
-+int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
-+{
-+	u16 cmd;
-+	int irq = -1;
-+
-+	if (dev->bus->number != 0)
-+		return irq;
-+
-+	switch (PCI_SLOT(dev->devfn)) {
-+	case 0x00:
-+		rt2880_pci_write_u32(PCI_BASE_ADDRESS_0, 0x08000000);
-+		(void) rt2880_pci_read_u32(PCI_BASE_ADDRESS_0);
-+		break;
-+	case 0x11:
-+		irq = RT288X_CPU_IRQ_PCI;
-+		break;
-+	default:
-+		printk("%s:%s[%d] trying to alloc unknown pci irq\n",
-+		       __FILE__, __func__, __LINE__);
-+		BUG();
-+		break;
-+	}
-+
-+	pci_write_config_byte((struct pci_dev*)dev, PCI_CACHE_LINE_SIZE, 0x14);
-+	pci_write_config_byte((struct pci_dev*)dev, PCI_LATENCY_TIMER, 0xFF);
-+	pci_read_config_word((struct pci_dev*)dev, PCI_COMMAND, &cmd);
-+	cmd |= PCI_COMMAND_MASTER | PCI_COMMAND_IO | PCI_COMMAND_MEMORY |
-+	       PCI_COMMAND_INVALIDATE | PCI_COMMAND_FAST_BACK |
-+	       PCI_COMMAND_SERR | PCI_COMMAND_WAIT | PCI_COMMAND_PARITY;
-+	pci_write_config_word((struct pci_dev*)dev, PCI_COMMAND, cmd);
-+	pci_write_config_byte((struct pci_dev*)dev, PCI_INTERRUPT_LINE,
-+			      dev->irq);
-+	return irq;
-+}
-+
-+static int rt288x_pci_probe(struct platform_device *pdev)
-+{
-+	void __iomem *io_map_base;
-+	int i;
-+
-+	rt2880_pci_base = ioremap_nocache(RT2880_PCI_BASE, PAGE_SIZE);
-+
-+	io_map_base = ioremap(RT2880_PCI_IO_BASE, RT2880_PCI_IO_SIZE);
-+	rt2880_pci_controller.io_map_base = (unsigned long) io_map_base;
-+	set_io_port_base((unsigned long) io_map_base);
-+
-+	ioport_resource.start = RT2880_PCI_IO_BASE;
-+	ioport_resource.end = RT2880_PCI_IO_BASE + RT2880_PCI_IO_SIZE - 1;
-+
-+	rt2880_pci_reg_write(0, RT2880_PCI_REG_PCICFG_ADDR);
-+	for(i = 0; i < 0xfffff; i++) {}
-+
-+	rt2880_pci_reg_write(0x79, RT2880_PCI_REG_ARBCTL);
-+	rt2880_pci_reg_write(0x07FF0001, RT2880_PCI_REG_BAR0SETUP_ADDR);
-+	rt2880_pci_reg_write(RT2880_PCI_MEM_BASE, RT2880_PCI_REG_MEMBASE);
-+	rt2880_pci_reg_write(RT2880_PCI_IO_BASE, RT2880_PCI_REG_IOBASE);
-+	rt2880_pci_reg_write(0x08000000, RT2880_PCI_REG_IMBASEBAR0_ADDR);
-+	rt2880_pci_reg_write(0x08021814, RT2880_PCI_REG_ID);
-+	rt2880_pci_reg_write(0x00800001, RT2880_PCI_REG_CLASS);
-+	rt2880_pci_reg_write(0x28801814, RT2880_PCI_REG_SUBID);
-+	rt2880_pci_reg_write(0x000c0000, RT2880_PCI_REG_PCIMSK_ADDR);
-+
-+	rt2880_pci_write_u32(PCI_BASE_ADDRESS_0, 0x08000000);
-+	(void) rt2880_pci_read_u32(PCI_BASE_ADDRESS_0);
-+
-+	register_pci_controller(&rt2880_pci_controller);
-+	return 0;
-+}
-+
-+int pcibios_plat_dev_init(struct pci_dev *dev)
-+{
-+	return 0;
-+}
-+
-+static const struct of_device_id rt288x_pci_match[] = {
-+	{ .compatible = "ralink,rt288x-pci" },
-+	{},
-+};
-+MODULE_DEVICE_TABLE(of, rt288x_pci_match);
-+
-+static struct platform_driver rt288x_pci_driver = {
-+	.probe = rt288x_pci_probe,
-+	.driver = {
-+		.name = "rt288x-pci",
-+		.owner = THIS_MODULE,
-+		.of_match_table = rt288x_pci_match,
-+	},
-+};
-+
-+int __init pcibios_init(void)
-+{
-+	int ret = platform_driver_register(&rt288x_pci_driver);
-+	if (ret)
-+		pr_info("rt288x-pci: Error registering platform driver!");
-+	return ret;
-+}
-+
-+arch_initcall(pcibios_init);
---- a/arch/mips/ralink/Kconfig
-+++ b/arch/mips/ralink/Kconfig
-@@ -31,6 +31,7 @@ choice
- 	config SOC_RT288X
- 		bool "RT288x"
- 		select MIPS_L1_CACHE_SHIFT_4
-+		select HW_HAS_PCI
- 
- 	config SOC_RT305X
- 		bool "RT305x"