ar71xx: nuke 3.2 support

SVN-Revision: 31360

1 files changed, 0 insertions, 231 deletions

diff --git a/target/linux/ar71xx/patches-3.2/017-MIPS-Initial-PCI-support-for-Atheros-724x-SoCs.patch b/target/linux/ar71xx/patches-3.2/017-MIPS-Initial-PCI-support-for-Atheros-724x-SoCs.patch
deleted file mode 100644
index 1959e64eac..0000000000
--- a/target/linux/ar71xx/patches-3.2/017-MIPS-Initial-PCI-support-for-Atheros-724x-SoCs.patch
+++ /dev/null
@@ -1,231 +0,0 @@
-From 958e444a5a7750c407ed0c90af28f74295478e99 Mon Sep 17 00:00:00 2001
-From: Rene Bolldorf <xsecute@googlemail.com>
-Date: Thu, 17 Nov 2011 14:25:09 +0000
-Subject: [PATCH 17/27] MIPS: Initial PCI support for Atheros 724x SoCs.
-
-[ralf@linux-mips.org: Fixed the odd formatting of all break statements.]
-
-Signed-off-by: Rene Bolldorf <xsecute@googlemail.com>
-Cc: linux-mips@linux-mips.org
-Cc: linux-kernel@vger.kernel.org
-Patchwork: https://patchwork.linux-mips.org/patch/3019/
-Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
----
- arch/mips/include/asm/mach-ath79/pci-ath724x.h |   21 +++
- arch/mips/pci/Makefile                         |    1 +
- arch/mips/pci/pci-ath724x.c                    |  174 ++++++++++++++++++++++++
- 3 files changed, 196 insertions(+), 0 deletions(-)
- create mode 100644 arch/mips/include/asm/mach-ath79/pci-ath724x.h
- create mode 100644 arch/mips/pci/pci-ath724x.c
-
---- /dev/null
-+++ b/arch/mips/include/asm/mach-ath79/pci-ath724x.h
-@@ -0,0 +1,21 @@
-+/*
-+ *  Atheros 724x PCI support
-+ *
-+ *  Copyright (C) 2011 René Bolldorf <xsecute@googlemail.com>
-+ *
-+ *  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.
-+ */
-+
-+#ifndef __ASM_MACH_ATH79_PCI_ATH724X_H
-+#define __ASM_MACH_ATH79_PCI_ATH724X_H
-+
-+struct ath724x_pci_data {
-+	int irq;
-+	void *pdata;
-+};
-+
-+void ath724x_pci_add_data(struct ath724x_pci_data *data, int size);
-+
-+#endif /* __ASM_MACH_ATH79_PCI_ATH724X_H */
---- a/arch/mips/pci/Makefile
-+++ b/arch/mips/pci/Makefile
-@@ -19,6 +19,7 @@ obj-$(CONFIG_BCM47XX)		+= pci-bcm47xx.o
- obj-$(CONFIG_BCM63XX)		+= pci-bcm63xx.o fixup-bcm63xx.o \
- 					ops-bcm63xx.o
- obj-$(CONFIG_MIPS_ALCHEMY)	+= pci-alchemy.o
-+obj-$(CONFIG_SOC_AR724X)	+= pci-ath724x.o
- 
- #
- # These are still pretty much in the old state, watch, go blind.
---- /dev/null
-+++ b/arch/mips/pci/pci-ath724x.c
-@@ -0,0 +1,174 @@
-+/*
-+ *  Atheros 724x PCI support
-+ *
-+ *  Copyright (C) 2011 René Bolldorf <xsecute@googlemail.com>
-+ *
-+ *  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/pci.h>
-+#include <asm/mach-ath79/pci-ath724x.h>
-+
-+#define reg_read(_phys)		(*(unsigned int *) KSEG1ADDR(_phys))
-+#define reg_write(_phys, _val)	((*(unsigned int *) KSEG1ADDR(_phys)) = (_val))
-+
-+#define ATH724X_PCI_DEV_BASE	0x14000000
-+#define ATH724X_PCI_MEM_BASE	0x10000000
-+#define ATH724X_PCI_MEM_SIZE	0x08000000
-+
-+static DEFINE_SPINLOCK(ath724x_pci_lock);
-+static struct ath724x_pci_data *pci_data;
-+static int pci_data_size;
-+
-+static int ath724x_pci_read(struct pci_bus *bus, unsigned int devfn, int where,
-+			    int size, uint32_t *value)
-+{
-+	unsigned long flags, addr, tval, mask;
-+
-+	if (devfn)
-+		return PCIBIOS_DEVICE_NOT_FOUND;
-+
-+	if (where & (size - 1))
-+		return PCIBIOS_BAD_REGISTER_NUMBER;
-+
-+	spin_lock_irqsave(&ath724x_pci_lock, flags);
-+
-+	switch (size) {
-+	case 1:
-+		addr = where & ~3;
-+		mask = 0xff000000 >> ((where % 4) * 8);
-+		tval = reg_read(ATH724X_PCI_DEV_BASE + addr);
-+		tval = tval & ~mask;
-+		*value = (tval >> ((4 - (where % 4))*8));
-+		break;
-+	case 2:
-+		addr = where & ~3;
-+		mask = 0xffff0000 >> ((where % 4)*8);
-+		tval = reg_read(ATH724X_PCI_DEV_BASE + addr);
-+		tval = tval & ~mask;
-+		*value = (tval >> ((4 - (where % 4))*8));
-+		break;
-+	case 4:
-+		*value = reg_read(ATH724X_PCI_DEV_BASE + where);
-+		break;
-+	default:
-+		spin_unlock_irqrestore(&ath724x_pci_lock, flags);
-+
-+		return PCIBIOS_BAD_REGISTER_NUMBER;
-+	}
-+
-+	spin_unlock_irqrestore(&ath724x_pci_lock, flags);
-+
-+	return PCIBIOS_SUCCESSFUL;
-+}
-+
-+static int ath724x_pci_write(struct pci_bus *bus, unsigned int devfn, int where,
-+			     int size, uint32_t value)
-+{
-+	unsigned long flags, tval, addr, mask;
-+
-+	if (devfn)
-+		return PCIBIOS_DEVICE_NOT_FOUND;
-+
-+	if (where & (size - 1))
-+		return PCIBIOS_BAD_REGISTER_NUMBER;
-+
-+	spin_lock_irqsave(&ath724x_pci_lock, flags);
-+
-+	switch (size) {
-+	case 1:
-+		addr = (ATH724X_PCI_DEV_BASE + where) & ~3;
-+		mask = 0xff000000 >> ((where % 4)*8);
-+		tval = reg_read(addr);
-+		tval = tval & ~mask;
-+		tval |= (value << ((4 - (where % 4))*8)) & mask;
-+		reg_write(addr, tval);
-+		break;
-+	case 2:
-+		addr = (ATH724X_PCI_DEV_BASE + where) & ~3;
-+		mask = 0xffff0000 >> ((where % 4)*8);
-+		tval = reg_read(addr);
-+		tval = tval & ~mask;
-+		tval |= (value << ((4 - (where % 4))*8)) & mask;
-+		reg_write(addr, tval);
-+		break;
-+	case 4:
-+		reg_write((ATH724X_PCI_DEV_BASE + where), value);
-+		break;
-+	default:
-+		spin_unlock_irqrestore(&ath724x_pci_lock, flags);
-+
-+		return PCIBIOS_BAD_REGISTER_NUMBER;
-+	}
-+
-+	spin_unlock_irqrestore(&ath724x_pci_lock, flags);
-+
-+	return PCIBIOS_SUCCESSFUL;
-+}
-+
-+static struct pci_ops ath724x_pci_ops = {
-+	.read	= ath724x_pci_read,
-+	.write	= ath724x_pci_write,
-+};
-+
-+static struct resource ath724x_io_resource = {
-+	.name   = "PCI IO space",
-+	.start  = 0,
-+	.end    = 0,
-+	.flags  = IORESOURCE_IO,
-+};
-+
-+static struct resource ath724x_mem_resource = {
-+	.name   = "PCI memory space",
-+	.start  = ATH724X_PCI_MEM_BASE,
-+	.end    = ATH724X_PCI_MEM_BASE + ATH724X_PCI_MEM_SIZE - 1,
-+	.flags  = IORESOURCE_MEM,
-+};
-+
-+static struct pci_controller ath724x_pci_controller = {
-+	.pci_ops        = &ath724x_pci_ops,
-+	.io_resource    = &ath724x_io_resource,
-+	.mem_resource	= &ath724x_mem_resource,
-+};
-+
-+void ath724x_pci_add_data(struct ath724x_pci_data *data, int size)
-+{
-+	pci_data	= data;
-+	pci_data_size	= size;
-+}
-+
-+int __init pcibios_map_irq(const struct pci_dev *dev, uint8_t slot, uint8_t pin)
-+{
-+	unsigned int devfn = dev->devfn;
-+	int irq = -1;
-+
-+	if (devfn > pci_data_size - 1)
-+		return irq;
-+
-+	irq = pci_data[devfn].irq;
-+
-+	return irq;
-+}
-+
-+int pcibios_plat_dev_init(struct pci_dev *dev)
-+{
-+	unsigned int devfn = dev->devfn;
-+
-+	if (devfn > pci_data_size - 1)
-+		return PCIBIOS_DEVICE_NOT_FOUND;
-+
-+	dev->dev.platform_data = pci_data[devfn].pdata;
-+
-+	return PCIBIOS_SUCCESSFUL;
-+}
-+
-+static int __init ath724x_pcibios_init(void)
-+{
-+	register_pci_controller(&ath724x_pci_controller);
-+
-+	return PCIBIOS_SUCCESSFUL;
-+}
-+
-+arch_initcall(ath724x_pcibios_init);