strip the kernel version suffix from target directories, except for brcm-2.4 (the -2.4 will be included in the board name here). CONFIG_LINUX_<ver>_<board> becomes CONFIG_TARGET_<board>, same for profiles.

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@8653 3c298f89-4303-0410-b956-a3cf2f4a3e73

3 files changed, 501 insertions, 0 deletions

diff --git a/target/linux/rb532/files/arch/mips/pci/fixup-rb500.c b/target/linux/rb532/files/arch/mips/pci/fixup-rb500.c
new file mode 100644
index 000000000..ceb53b0aa
--- /dev/null
+++ b/target/linux/rb532/files/arch/mips/pci/fixup-rb500.c
@@ -0,0 +1,49 @@
+/*
+ * Copyright 2001 MontaVista Software Inc.
+ * Author: MontaVista Software, Inc.
+ *         	stevel@mvista.com or source@mvista.com
+ *
+ *  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  SOFTWARE  IS PROVIDED   ``AS  IS'' AND   ANY  EXPRESS OR IMPLIED
+ *  WARRANTIES,   INCLUDING, BUT NOT  LIMITED  TO, THE IMPLIED WARRANTIES OF
+ *  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN
+ *  NO  EVENT  SHALL   THE AUTHOR  BE    LIABLE FOR ANY   DIRECT, INDIRECT,
+ *  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ *  NOT LIMITED   TO, PROCUREMENT OF  SUBSTITUTE GOODS  OR SERVICES; LOSS OF
+ *  USE, DATA,  OR PROFITS; OR  BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ *  ANY THEORY OF LIABILITY, WHETHER IN  CONTRACT, STRICT LIABILITY, OR TORT
+ *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ *  THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ *  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.,
+ *  675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include <linux/autoconf.h>
+#include <linux/types.h>
+#include <linux/pci.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+
+#include <asm/rc32434/rc32434.h>
+
+static int __devinitdata irq_map[2][12] = {
+	{ 0, 0, 2, 3, 2, 3, 0, 0, 0, 0, 0, 1 },
+	{ 0, 0, 1, 3, 0, 2, 1, 3, 0, 2, 1, 3 }
+};
+
+int __devinit pcibios_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
+{
+	int irq = 0;
+
+	if (dev->bus->number < 2 && PCI_SLOT(dev->devfn) < 12) {
+		irq = irq_map[dev->bus->number][PCI_SLOT(dev->devfn)];
+	}
+	return irq + GROUP4_IRQ_BASE + 4;
+}
+
diff --git a/target/linux/rb532/files/arch/mips/pci/ops-rc32434.c b/target/linux/rb532/files/arch/mips/pci/ops-rc32434.c
new file mode 100644
index 000000000..b90ab1d12
--- /dev/null
+++ b/target/linux/rb532/files/arch/mips/pci/ops-rc32434.c
@@ -0,0 +1,218 @@
+/**************************************************************************
+ *
+ *  BRIEF MODULE DESCRIPTION
+ *     pci_ops for IDT EB434 board
+ *
+ *  Copyright 2004 IDT Inc. (rischelp@idt.com)
+ *  Copyright 2006 Felix Fietkau <nbd@openwrt.org>
+ *         
+ *  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  SOFTWARE  IS PROVIDED   ``AS  IS'' AND   ANY  EXPRESS OR IMPLIED
+ *  WARRANTIES,   INCLUDING, BUT NOT  LIMITED  TO, THE IMPLIED WARRANTIES OF
+ *  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN
+ *  NO  EVENT  SHALL   THE AUTHOR  BE    LIABLE FOR ANY   DIRECT, INDIRECT,
+ *  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ *  NOT LIMITED   TO, PROCUREMENT OF  SUBSTITUTE GOODS  OR SERVICES; LOSS OF
+ *  USE, DATA,  OR PROFITS; OR  BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ *  ANY THEORY OF LIABILITY, WHETHER IN  CONTRACT, STRICT LIABILITY, OR TORT
+ *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ *  THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ *  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.,
+ *  675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ *
+ **************************************************************************
+ * May 2004 rkt, neb
+ *
+ * Initial Release
+ *
+ * 
+ *
+ **************************************************************************
+ */
+
+#include <linux/autoconf.h>
+#include <linux/init.h>
+#include <linux/pci.h>
+#include <linux/types.h>
+#include <linux/delay.h>
+
+#include <asm/cpu.h>
+#include <asm/io.h>
+
+#include <asm/rc32434/rc32434.h>
+#include <asm/rc32434/pci.h> 
+
+#define PCI_ACCESS_READ  0
+#define PCI_ACCESS_WRITE 1
+
+
+#define PCI_CFG_SET(bus,slot,func,off) \
+	(rc32434_pci->pcicfga = (0x80000000 | \
+				((bus) << 16) | ((slot)<<11) | \
+				((func)<<8) | (off)))
+
+static inline int config_access(unsigned char access_type, struct pci_bus *bus,
+                         unsigned int devfn, unsigned char where,
+                         u32 * data)
+{ 
+	unsigned int slot = PCI_SLOT(devfn);
+	u8 func = PCI_FUNC(devfn);
+	
+	/* Setup address */
+	PCI_CFG_SET(bus->number, slot, func, where);
+	rc32434_sync();
+	
+	if (access_type == PCI_ACCESS_WRITE)
+		rc32434_pci->pcicfgd = *data;
+	else
+		*data = rc32434_pci->pcicfgd;
+	
+	rc32434_sync();
+	
+	return 0;
+}
+
+
+/*
+ * We can't address 8 and 16 bit words directly.  Instead we have to
+ * read/write a 32bit word and mask/modify the data we actually want.
+ */
+static int read_config_byte(struct pci_bus *bus, unsigned int devfn,
+                            int where, u8 * val)
+{
+	u32 data;
+	int ret;
+	
+	ret = config_access(PCI_ACCESS_READ, bus, devfn, where, &data);
+	*val = (data >> ((where & 3) << 3)) & 0xff;
+	return ret;
+}
+
+static int read_config_word(struct pci_bus *bus, unsigned int devfn,
+                            int where, u16 * val)
+{
+	u32 data;
+	int ret;
+	
+	ret = config_access(PCI_ACCESS_READ, bus, devfn, where, &data);
+	*val = (data >> ((where & 3) << 3)) & 0xffff;
+	return ret;
+}
+
+static int read_config_dword(struct pci_bus *bus, unsigned int devfn,
+                             int where, u32 * val)
+{
+	int ret;
+	int delay = 1;
+
+	if (bus->number == 0 && PCI_SLOT(devfn) > 21)
+		return 0;
+
+retry:
+	ret = config_access(PCI_ACCESS_READ, bus, devfn, where, val);
+	
+	/* PCI scan: check for invalid values, device may not have
+	 * finished initializing */
+
+	if (where == PCI_VENDOR_ID) {
+		if (ret == 0xffffffff || ret == 0x00000000 ||
+			ret == 0x0000ffff || ret == 0xffff0000) {
+
+			if (delay > 4)
+				return 0;
+
+			delay *= 2;
+			msleep(delay);
+			goto retry;
+		}
+	}
+	
+	return ret;
+}
+
+static int
+write_config_byte(struct pci_bus *bus, unsigned int devfn, int where,
+                  u8 val)
+{
+	u32 data = 0;
+	
+	if (config_access(PCI_ACCESS_READ, bus, devfn, where, &data))
+		return -1;
+	
+	data = (data & ~(0xff << ((where & 3) << 3))) |
+		(val << ((where & 3) << 3));
+	
+	if (config_access(PCI_ACCESS_WRITE, bus, devfn, where, &data))
+		return -1;
+	
+	return PCIBIOS_SUCCESSFUL;
+}
+
+
+static int
+write_config_word(struct pci_bus *bus, unsigned int devfn, int where,
+                  u16 val)
+{
+	u32 data = 0;
+	
+	if (config_access(PCI_ACCESS_READ, bus, devfn, where, &data))
+		return -1;
+	
+	data = (data & ~(0xffff << ((where & 3) << 3))) |
+		(val << ((where & 3) << 3));
+	
+	if (config_access(PCI_ACCESS_WRITE, bus, devfn, where, &data))
+		return -1;
+	
+	
+	return PCIBIOS_SUCCESSFUL;
+}
+
+
+static int 
+write_config_dword(struct pci_bus *bus, unsigned int devfn, int where,
+                   u32 val)
+{
+	if (config_access(PCI_ACCESS_WRITE, bus, devfn, where, &val))
+		return -1;
+	
+	return PCIBIOS_SUCCESSFUL;
+}
+
+static int pci_config_read(struct pci_bus *bus, unsigned int devfn,
+			   int where, int size, u32 * val)
+{
+	switch (size) {
+	case 1: 
+		return read_config_byte(bus, devfn, where, (u8 *) val);
+	case 2: 
+		return read_config_word(bus, devfn, where, (u16 *) val);
+	default:
+		return read_config_dword(bus, devfn, where, val);
+	}
+}
+
+static int pci_config_write(struct pci_bus *bus, unsigned int devfn,
+			    int where, int size, u32 val)
+{
+	switch (size) {
+	case 1: 
+		return write_config_byte(bus, devfn, where, (u8) val);
+	case 2: 
+		return write_config_word(bus, devfn, where, (u16) val);
+	default:
+		return write_config_dword(bus, devfn, where, val);
+	}
+}
+
+struct pci_ops rc32434_pci_ops = {
+	.read =  pci_config_read,
+	.write = pci_config_write,
+};
diff --git a/target/linux/rb532/files/arch/mips/pci/pci-rc32434.c b/target/linux/rb532/files/arch/mips/pci/pci-rc32434.c
new file mode 100644
index 000000000..fbc826832
--- /dev/null
+++ b/target/linux/rb532/files/arch/mips/pci/pci-rc32434.c
@@ -0,0 +1,234 @@
+/**************************************************************************
+ *
+ *  BRIEF MODULE DESCRIPTION
+ *     PCI initialization for IDT EB434 board
+ *
+ *  Copyright 2004 IDT Inc. (rischelp@idt.com)
+ *
+ *  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  SOFTWARE  IS PROVIDED   ``AS  IS'' AND   ANY  EXPRESS OR IMPLIED
+ *  WARRANTIES,   INCLUDING, BUT NOT  LIMITED  TO, THE IMPLIED WARRANTIES OF
+ *  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN
+ *  NO  EVENT  SHALL   THE AUTHOR  BE    LIABLE FOR ANY   DIRECT, INDIRECT,
+ *  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ *  NOT LIMITED   TO, PROCUREMENT OF  SUBSTITUTE GOODS  OR SERVICES; LOSS OF
+ *  USE, DATA,  OR PROFITS; OR  BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ *  ANY THEORY OF LIABILITY, WHETHER IN  CONTRACT, STRICT LIABILITY, OR TORT
+ *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ *  THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ *  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.,
+ *  675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ *
+ **************************************************************************
+ * May 2004 rkt, neb
+ *
+ * Initial Release
+ *
+ *
+ *
+ **************************************************************************
+ */
+
+#include <linux/autoconf.h>
+#include <linux/types.h>
+#include <linux/pci.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+
+#include <asm/rc32434/rc32434.h>
+#include <asm/rc32434/pci.h>
+
+#define PCI_ACCESS_READ  0
+#define PCI_ACCESS_WRITE 1
+
+/* define an unsigned array for the PCI registers */
+unsigned int korinaCnfgRegs[25] = {
+	KORINA_CNFG1,	 KORINA_CNFG2,  KORINA_CNFG3,  KORINA_CNFG4,
+	KORINA_CNFG5,	 KORINA_CNFG6,  KORINA_CNFG7,  KORINA_CNFG8,
+	KORINA_CNFG9,	 KORINA_CNFG10, KORINA_CNFG11, KORINA_CNFG12,
+	KORINA_CNFG13, KORINA_CNFG14, KORINA_CNFG15, KORINA_CNFG16,
+	KORINA_CNFG17, KORINA_CNFG18, KORINA_CNFG19, KORINA_CNFG20,
+	KORINA_CNFG21, KORINA_CNFG22, KORINA_CNFG23, KORINA_CNFG24
+};
+static struct resource rc32434_res_pci_mem1;
+static struct resource rc32434_res_pci_mem2;
+
+static struct resource rc32434_res_pci_mem1 = {
+	.name = "PCI MEM1",
+	.start = 0x50000000,
+	.end = 0x5FFFFFFF,
+	.flags = IORESOURCE_MEM,
+	.parent = &rc32434_res_pci_mem1,
+	.sibling = NULL,
+	.child = &rc32434_res_pci_mem2
+};
+
+static struct resource rc32434_res_pci_mem2 = {
+	.name = "PCI Mem2",
+	.start = 0x60000000,
+	.end = 0x6FFFFFFF,
+	.flags = IORESOURCE_MEM,
+	.parent = &rc32434_res_pci_mem1,
+	.sibling = NULL,
+	.child = NULL
+};
+
+static struct resource rc32434_res_pci_io1 = {
+	.name = "PCI I/O1",
+	.start = 0x18800000,
+	.end = 0x188FFFFF,
+	.flags = IORESOURCE_IO,
+};
+
+extern struct pci_ops rc32434_pci_ops;
+
+#define PCI_MEM1_START	PCI_ADDR_START
+#define PCI_MEM1_END	PCI_ADDR_START + CPUTOPCI_MEM_WIN - 1
+#define PCI_MEM2_START	PCI_ADDR_START + CPUTOPCI_MEM_WIN
+#define PCI_MEM2_END	PCI_ADDR_START + ( 2* CPUTOPCI_MEM_WIN)  - 1
+#define PCI_IO1_START	PCI_ADDR_START + (2 * CPUTOPCI_MEM_WIN)
+#define PCI_IO1_END 	PCI_ADDR_START + (2* CPUTOPCI_MEM_WIN) + CPUTOPCI_IO_WIN -1
+#define PCI_IO2_START	PCI_ADDR_START + (2 * CPUTOPCI_MEM_WIN) + CPUTOPCI_IO_WIN
+#define PCI_IO2_END 	PCI_ADDR_START + (2* CPUTOPCI_MEM_WIN) + (2 * CPUTOPCI_IO_WIN) -1
+
+
+struct pci_controller rc32434_controller2;
+
+struct pci_controller rc32434_controller = {
+	.pci_ops 	= &rc32434_pci_ops,
+	.mem_resource 	= &rc32434_res_pci_mem1,
+	.io_resource 	= &rc32434_res_pci_io1,
+	.mem_offset     = 0,
+	.io_offset      = 0,
+
+};
+
+#ifdef __MIPSEB__
+#define PCI_ENDIAN_FLAG PCILBAC_sb_m
+#else
+#define PCI_ENDIAN_FLAG 0
+#endif
+
+static int __init rc32434_pcibridge_init(void)
+{
+	unsigned int pcicValue, pcicData = 0;
+	unsigned int dummyRead, pciCntlVal;
+	int loopCount;
+	unsigned int pciConfigAddr;
+
+	pcicValue = rc32434_pci->pcic;
+	pcicValue = (pcicValue >> PCIM_SHFT) & PCIM_BIT_LEN;
+	if (!((pcicValue == PCIM_H_EA) ||
+		 (pcicValue == PCIM_H_IA_FIX) ||
+		(pcicValue == PCIM_H_IA_RR))) {
+		printk("PCI init error!!!\n");
+		/* Not in Host Mode, return ERROR */
+		return -1;
+	}
+	/* Enables the Idle Grant mode, Arbiter Parking */
+	pcicData |=(PCIC_igm_m|PCIC_eap_m|PCIC_en_m);
+	rc32434_pci->pcic = pcicData; /* Enable the PCI bus Interface */
+	/* Zero out the PCI status & PCI Status Mask */
+	for(;;)
+	{
+	   pcicData = rc32434_pci->pcis;
+	   if (!(pcicData & PCIS_rip_m))
+		    break;
+	}
+
+	rc32434_pci->pcis = 0;
+	rc32434_pci->pcism = 0xFFFFFFFF;
+	/* Zero out the PCI decoupled registers */
+	rc32434_pci->pcidac=0; /* disable PCI decoupled accesses at initialization */
+	rc32434_pci->pcidas=0; /* clear the status */
+	rc32434_pci->pcidasm=0x0000007F; /* Mask all the interrupts */
+	/* Mask PCI Messaging Interrupts */
+	rc32434_pci_msg->pciiic = 0;
+	rc32434_pci_msg->pciiim = 0xFFFFFFFF;
+	rc32434_pci_msg->pciioic = 0;
+	rc32434_pci_msg->pciioim = 0;
+
+
+	/* Setup PCILB0 as Memory Window */
+	rc32434_pci->pcilba[0].a = (unsigned int) (PCI_ADDR_START);
+
+	/* setup the PCI map address as same as the local address */
+
+	rc32434_pci->pcilba[0].m = (unsigned int) (PCI_ADDR_START);
+
+
+	/* Setup PCILBA1 as MEM */
+	rc32434_pci->pcilba[0].c = ( ((SIZE_256MB & 0x1f) << PCILBAC_size_b) | PCI_ENDIAN_FLAG);
+	dummyRead = rc32434_pci->pcilba[0].c; /* flush the CPU write Buffers */
+	rc32434_pci->pcilba[1].a = 0x60000000;
+	rc32434_pci->pcilba[1].m = 0x60000000;
+
+	/* setup PCILBA2 as IO Window*/
+	rc32434_pci->pcilba[1].c = (((SIZE_256MB & 0x1f) << PCILBAC_size_b )| PCI_ENDIAN_FLAG);
+	dummyRead = rc32434_pci->pcilba[1].c; /* flush the CPU write Buffers */
+	rc32434_pci->pcilba[2].a = 0x18C00000;
+	rc32434_pci->pcilba[2].m = 0x18FFFFFF;
+
+	/* setup PCILBA2 as IO Window*/
+	rc32434_pci->pcilba[2].c = (((SIZE_4MB & 0x1f) << PCILBAC_size_b) | PCI_ENDIAN_FLAG );
+	dummyRead = rc32434_pci->pcilba[2].c; /* flush the CPU write Buffers */
+
+	/* Setup PCILBA3 as IO Window */
+	rc32434_pci->pcilba[3].a = 0x18800000;
+	rc32434_pci->pcilba[3].m = 0x18800000;
+	rc32434_pci->pcilba[3].c = ( (((SIZE_1MB & 0x1ff) << PCILBAC_size_b) | PCILBAC_msi_m) | PCI_ENDIAN_FLAG);
+	dummyRead = rc32434_pci->pcilba[3].c; /* flush the CPU write Buffers */
+
+	pciConfigAddr=(unsigned int)(0x80000004);
+	for(loopCount=0;loopCount<24;loopCount++){
+		rc32434_pci->pcicfga=pciConfigAddr;
+		dummyRead=rc32434_pci->pcicfga;
+		rc32434_pci->pcicfgd = korinaCnfgRegs[loopCount];
+		dummyRead=rc32434_pci->pcicfgd;
+		pciConfigAddr += 4;
+	}
+	rc32434_pci->pcitc = (unsigned int)((PCITC_RTIMER_VAL&0xff) << PCITC_rtimer_b)
+		| ((PCITC_DTIMER_VAL&0xff) << PCITC_dtimer_b);
+
+	pciCntlVal=rc32434_pci->pcic;
+	pciCntlVal &=~(PCIC_tnr_m);
+	rc32434_pci->pcic = pciCntlVal;
+	pciCntlVal=rc32434_pci->pcic;
+	return 0;
+}
+
+/* Do platform specific device initialization at pci_enable_device() time */
+int pcibios_plat_dev_init(struct pci_dev *dev)
+{
+	if (PCI_SLOT(dev->devfn) == 6 && dev->bus->number == 0) {
+		/* disable prefetched memory range */
+		pci_write_config_word(dev, PCI_PREF_MEMORY_LIMIT, 0);
+		pci_write_config_word(dev, PCI_PREF_MEMORY_BASE, 0x10);
+
+		pci_write_config_byte(dev, PCI_CACHE_LINE_SIZE, 4);
+	}
+	return 0;
+}
+
+static int __init rc32434_pci_init(void)
+{
+	printk("PCI: Initializing PCI\n");
+
+	ioport_resource.start = rc32434_res_pci_io1.start;
+	ioport_resource.end = rc32434_res_pci_io1.end;
+
+	rc32434_pcibridge_init();
+
+	register_pci_controller(&rc32434_controller);
+	rc32434_sync();
+}
+
+arch_initcall(rc32434_pci_init);
+