target/linux : drop many arch

1 files changed, 0 insertions, 299 deletions

diff --git a/target/linux/atheros/patches-3.14/105-ar2315_pci.patch b/target/linux/atheros/patches-3.14/105-ar2315_pci.patch
deleted file mode 100644
index 77c0e89..0000000
--- a/target/linux/atheros/patches-3.14/105-ar2315_pci.patch
+++ /dev/null
@@ -1,299 +0,0 @@
---- a/arch/mips/ar231x/Makefile
-+++ b/arch/mips/ar231x/Makefile
-@@ -14,3 +14,4 @@ obj-$(CONFIG_EARLY_PRINTK) += early_prin
- 
- obj-$(CONFIG_ATHEROS_AR5312) += ar5312.o
- obj-$(CONFIG_ATHEROS_AR2315) += ar2315.o
-+obj-$(CONFIG_ATHEROS_AR2315_PCI) += pci.o
---- /dev/null
-+++ b/arch/mips/ar231x/pci.c
-@@ -0,0 +1,234 @@
-+/*
-+ * This program is free software; you can redistribute it and/or
-+ * modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation; either version 2
-+ * of the License, or (at your option) any later version.
-+ *
-+ * This program is distributed in the hope that it will be useful,
-+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
-+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-+ * GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with this program; if not, write to the Free Software
-+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
-+ */
-+
-+#include <linux/types.h>
-+#include <linux/pci.h>
-+#include <linux/kernel.h>
-+#include <linux/init.h>
-+#include <linux/mm.h>
-+#include <linux/spinlock.h>
-+#include <linux/delay.h>
-+#include <linux/irq.h>
-+#include <linux/io.h>
-+#include <asm/paccess.h>
-+#include <ar231x_platform.h>
-+#include <ar231x.h>
-+#include <ar2315_regs.h>
-+#include "devices.h"
-+
-+#define AR2315_MEM_BASE    0x80800000UL
-+#define AR2315_MEM_SIZE    0x00ffffffUL
-+#define AR2315_IO_SIZE     0x00007fffUL
-+
-+static unsigned long configspace;
-+
-+static int config_access(int devfn, int where, int size, u32 *ptr, bool write)
-+{
-+	unsigned long flags;
-+	int func = PCI_FUNC(devfn);
-+	int dev = PCI_SLOT(devfn);
-+	u32 value = 0;
-+	int err = 0;
-+	u32 addr;
-+
-+	if (((dev != 0) && (dev != 3)) || (func > 2))
-+		return PCIBIOS_DEVICE_NOT_FOUND;
-+
-+	/* Select Configuration access */
-+	local_irq_save(flags);
-+	ar231x_mask_reg(AR2315_PCI_MISC_CONFIG, 0, AR2315_PCIMISC_CFG_SEL);
-+	mb();
-+
-+	addr = (u32) configspace + (1 << (13 + dev)) + (func << 8) + where;
-+	if (size == 1)
-+		addr ^= 0x3;
-+	else if (size == 2)
-+		addr ^= 0x2;
-+
-+	if (write) {
-+		value = *ptr;
-+		if (size == 1)
-+			err = put_dbe(value, (u8 *)addr);
-+		else if (size == 2)
-+			err = put_dbe(value, (u16 *)addr);
-+		else if (size == 4)
-+			err = put_dbe(value, (u32 *)addr);
-+	} else {
-+		if (size == 1)
-+			err = get_dbe(value, (u8 *)addr);
-+		else if (size == 2)
-+			err = get_dbe(value, (u16 *)addr);
-+		else if (size == 4)
-+			err = get_dbe(value, (u32 *)addr);
-+		if (err)
-+			*ptr = 0xffffffff;
-+		else
-+			*ptr = value;
-+	}
-+
-+	/* Select Memory access */
-+	ar231x_mask_reg(AR2315_PCI_MISC_CONFIG, AR2315_PCIMISC_CFG_SEL, 0);
-+	local_irq_restore(flags);
-+
-+	return err ? PCIBIOS_DEVICE_NOT_FOUND : PCIBIOS_SUCCESSFUL;
-+}
-+
-+static int ar231x_pci_read(struct pci_bus *bus, unsigned int devfn, int where,
-+			   int size, u32 *value)
-+{
-+	return config_access(devfn, where, size, value, 0);
-+}
-+
-+static int ar231x_pci_write(struct pci_bus *bus, unsigned int devfn, int where,
-+			    int size, u32 value)
-+{
-+	return config_access(devfn, where, size, &value, 1);
-+}
-+
-+struct pci_ops ar231x_pci_ops = {
-+	.read	= ar231x_pci_read,
-+	.write	= ar231x_pci_write,
-+};
-+
-+static struct resource ar231x_mem_resource = {
-+	.name	= "AR2315 PCI MEM",
-+	.start	= AR2315_MEM_BASE,
-+	.end	= AR2315_MEM_BASE + AR2315_MEM_SIZE - AR2315_IO_SIZE - 1 +
-+		  0x4000000,
-+	.flags	= IORESOURCE_MEM,
-+};
-+
-+static struct resource ar231x_io_resource = {
-+	.name	= "AR2315 PCI I/O",
-+	.start	= AR2315_MEM_BASE + AR2315_MEM_SIZE - AR2315_IO_SIZE,
-+	.end	= AR2315_MEM_BASE + AR2315_MEM_SIZE - 1,
-+	.flags	= IORESOURCE_IO,
-+};
-+
-+struct pci_controller ar231x_pci_controller = {
-+	.pci_ops		= &ar231x_pci_ops,
-+	.mem_resource	= &ar231x_mem_resource,
-+	.io_resource	= &ar231x_io_resource,
-+	.mem_offset     = 0x00000000UL,
-+	.io_offset      = 0x00000000UL,
-+};
-+
-+int pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
-+{
-+	return AR2315_IRQ_LCBUS_PCI;
-+}
-+
-+int pcibios_plat_dev_init(struct pci_dev *dev)
-+{
-+	pci_write_config_byte(dev, PCI_INTERRUPT_LINE, 5);
-+	pci_write_config_word(dev, 0x40, 0);
-+
-+	/* Clear any pending Abort or external Interrupts
-+	 * and enable interrupt processing */
-+	ar231x_mask_reg(AR2315_PCI_INTEN_REG, AR2315_PCI_INT_ENABLE, 0);
-+	ar231x_write_reg(AR2315_PCI_INT_STATUS, (AR2315_PCI_ABORT_INT |
-+			 AR2315_PCI_EXT_INT));
-+	ar231x_write_reg(AR2315_PCI_INT_MASK, (AR2315_PCI_ABORT_INT |
-+			 AR2315_PCI_EXT_INT));
-+	ar231x_mask_reg(AR2315_PCI_INTEN_REG, 0, AR2315_PCI_INT_ENABLE);
-+
-+	return 0;
-+}
-+
-+static void
-+ar2315_pci_fixup(struct pci_dev *dev)
-+{
-+	unsigned int devfn = dev->devfn;
-+
-+	if (dev->bus->number != 0)
-+		return;
-+
-+	/* Only fix up the PCI host settings */
-+	if ((PCI_SLOT(devfn) != 3) || (PCI_FUNC(devfn) != 0))
-+		return;
-+
-+	/* Fix up MBARs */
-+	pci_write_config_dword(dev, PCI_BASE_ADDRESS_0, HOST_PCI_MBAR0);
-+	pci_write_config_dword(dev, PCI_BASE_ADDRESS_1, HOST_PCI_MBAR1);
-+	pci_write_config_dword(dev, PCI_BASE_ADDRESS_2, HOST_PCI_MBAR2);
-+	pci_write_config_dword(dev, PCI_COMMAND, PCI_COMMAND_MEMORY |
-+			       PCI_COMMAND_MASTER | PCI_COMMAND_SPECIAL |
-+			       PCI_COMMAND_INVALIDATE | PCI_COMMAND_PARITY |
-+			       PCI_COMMAND_SERR | PCI_COMMAND_FAST_BACK);
-+}
-+DECLARE_PCI_FIXUP_HEADER(PCI_ANY_ID, PCI_ANY_ID, ar2315_pci_fixup);
-+
-+static int __init
-+ar2315_pci_init(void)
-+{
-+	u32 reg;
-+
-+	if (ar231x_devtype != DEV_TYPE_AR2315)
-+		return -ENODEV;
-+
-+	/* Remap PCI config space */
-+	configspace = (unsigned long) ioremap_nocache(AR2315_PCIEXT,
-+						      1*1024*1024);
-+	ar231x_pci_controller.io_map_base =
-+			(unsigned long) ioremap_nocache(AR2315_MEM_BASE +
-+			AR2315_MEM_SIZE, AR2315_IO_SIZE);
-+	set_io_port_base(ar231x_pci_controller.io_map_base); /* PCI I/O space*/
-+
-+	reg = ar231x_mask_reg(AR2315_RESET, 0, AR2315_RESET_PCIDMA);
-+	msleep(20);
-+
-+	reg &= ~AR2315_RESET_PCIDMA;
-+	ar231x_write_reg(AR2315_RESET, reg);
-+	msleep(20);
-+
-+	ar231x_mask_reg(AR2315_ENDIAN_CTL, 0,
-+		AR2315_CONFIG_PCIAHB | AR2315_CONFIG_PCIAHB_BRIDGE);
-+
-+	ar231x_write_reg(AR2315_PCICLK, AR2315_PCICLK_PLLC_CLKM |
-+		(AR2315_PCICLK_IN_FREQ_DIV_6 << AR2315_PCICLK_DIV_S));
-+	ar231x_mask_reg(AR2315_AHB_ARB_CTL, 0, AR2315_ARB_PCI);
-+	ar231x_mask_reg(AR2315_IF_CTL, AR2315_IF_PCI_CLK_MASK | AR2315_IF_MASK,
-+		AR2315_IF_PCI | AR2315_IF_PCI_HOST | AR2315_IF_PCI_INTR |
-+		 (AR2315_IF_PCI_CLK_OUTPUT_CLK << AR2315_IF_PCI_CLK_SHIFT));
-+
-+	/* Reset the PCI bus by setting bits 5-4 in PCI_MCFG */
-+	ar231x_mask_reg(AR2315_PCI_MISC_CONFIG, AR2315_PCIMISC_RST_MODE,
-+		AR2315_PCIRST_LOW);
-+	msleep(100);
-+
-+	/* Bring the PCI out of reset */
-+	ar231x_mask_reg(AR2315_PCI_MISC_CONFIG, AR2315_PCIMISC_RST_MODE,
-+		AR2315_PCIRST_HIGH | AR2315_PCICACHE_DIS | 0x8);
-+
-+	ar231x_write_reg(AR2315_PCI_UNCACHE_CFG,
-+			0x1E | /* 1GB uncached */
-+			(1 << 5) | /* Enable uncached */
-+			(0x2 << 30) /* Base: 0x80000000 */
-+	);
-+	ar231x_read_reg(AR2315_PCI_UNCACHE_CFG);
-+
-+	msleep(500);
-+
-+	/* dirty hack - anyone with a datasheet that knows the memory map ? */
-+	ioport_resource.start = 0x10000000;
-+	ioport_resource.end = 0xffffffff;
-+
-+	register_pci_controller(&ar231x_pci_controller);
-+
-+	return 0;
-+}
-+
-+arch_initcall(ar2315_pci_init);
---- a/arch/mips/ar231x/Kconfig
-+++ b/arch/mips/ar231x/Kconfig
-@@ -14,3 +14,10 @@ config ATHEROS_AR2315
- 	select SYS_SUPPORTS_32BIT_KERNEL
- 	select SYS_SUPPORTS_BIG_ENDIAN
- 	default y
-+
-+config ATHEROS_AR2315_PCI
-+	bool "PCI support"
-+	depends on ATHEROS_AR2315
-+	select HW_HAS_PCI
-+	select PCI
-+	default y
---- a/arch/mips/ar231x/ar2315.c
-+++ b/arch/mips/ar231x/ar2315.c
-@@ -87,6 +87,28 @@ static void ar2315_misc_irq_handler(unsi
- 		do_IRQ(AR2315_MISC_IRQ_NONE);
- }
- 
-+#ifdef CONFIG_ATHEROS_AR2315_PCI
-+static inline void pci_abort_irq(void)
-+{
-+	ar231x_write_reg(AR2315_PCI_INT_STATUS, AR2315_PCI_ABORT_INT);
-+}
-+
-+static inline void pci_ack_irq(void)
-+{
-+	ar231x_write_reg(AR2315_PCI_INT_STATUS, AR2315_PCI_EXT_INT);
-+}
-+
-+void ar2315_pci_irq(int irq)
-+{
-+	if (ar231x_read_reg(AR2315_PCI_INT_STATUS) == AR2315_PCI_ABORT_INT)
-+		pci_abort_irq();
-+	else {
-+		do_IRQ(irq);
-+		pci_ack_irq();
-+	}
-+}
-+#endif /* CONFIG_ATHEROS_AR2315_PCI */
-+
- /*
-  * Called when an interrupt is received, this function
-  * determines exactly which interrupt it was, and it
-@@ -104,6 +126,10 @@ ar2315_irq_dispatch(void)
- 		do_IRQ(AR2315_IRQ_WLAN0_INTRS);
- 	else if (pending & CAUSEF_IP4)
- 		do_IRQ(AR2315_IRQ_ENET0_INTRS);
-+#ifdef CONFIG_ATHEROS_AR2315_PCI
-+	else if (pending & CAUSEF_IP5)
-+		ar2315_pci_irq(AR2315_IRQ_LCBUS_PCI);
-+#endif
- 	else if (pending & CAUSEF_IP2)
- 		do_IRQ(AR2315_IRQ_MISC_INTRS);
- 	else if (pending & CAUSEF_IP7)