[MIPS] Support for the RM9000-based Basler eXcite smart camera platform.
Signed-off-by: Thomas Koeller <thomas.koeller@baslerweb.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index db3d008..50274fc 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -119,6 +119,32 @@
select SYS_HAS_CPU_MIPS32_R1
select SYS_SUPPORTS_LITTLE_ENDIAN
+config BASLER_EXCITE
+ bool "Basler eXcite smart camera support"
+ select DMA_COHERENT
+ select HW_HAS_PCI
+ select IRQ_CPU
+ select IRQ_CPU_RM7K
+ select IRQ_CPU_RM9K
+ select SERIAL_RM9000
+ select SYS_HAS_CPU_RM9000
+ select SYS_SUPPORTS_32BIT_KERNEL
+ select SYS_SUPPORTS_64BIT_KERNEL
+ select SYS_SUPPORTS_BIG_ENDIAN
+ help
+ The eXcite is a smart camera platform manufactured by
+ Basler Vision Technologies AG
+
+config BASLER_EXCITE_PROTOTYPE
+ bool "Support for pre-release units"
+ depends on BASLER_EXCITE
+ default n
+ help
+ Pre-series (prototype) units are different from later ones in
+ some ways. Select this option if you have one of these. Please
+ note that a kernel built with this option selected will not be
+ able to run on normal units.
+
config MIPS_COBALT
bool "Cobalt Server"
select DMA_NONCOHERENT
diff --git a/arch/mips/Makefile b/arch/mips/Makefile
index 207197b..d593014 100644
--- a/arch/mips/Makefile
+++ b/arch/mips/Makefile
@@ -388,6 +388,13 @@
load-$(CONFIG_MOMENCO_OCELOT_3) += 0xffffffff80100000
#
+# Basler eXcite
+#
+core-$(CONFIG_BASLER_EXCITE) += arch/mips/basler/excite/
+cflags-$(CONFIG_BASLER_EXCITE) += -Iinclude/asm-mips/mach-excite
+load-$(CONFIG_BASLER_EXCITE) += 0x80100000
+
+#
# Momentum Jaguar ATX
#
core-$(CONFIG_MOMENCO_JAGUAR_ATX) += arch/mips/momentum/jaguar_atx/
diff --git a/arch/mips/basler/excite/Makefile b/arch/mips/basler/excite/Makefile
new file mode 100644
index 0000000..519142c
--- /dev/null
+++ b/arch/mips/basler/excite/Makefile
@@ -0,0 +1,9 @@
+#
+# Makefile for Basler eXcite
+#
+
+obj-$(CONFIG_BASLER_EXCITE) += excite_irq.o excite_prom.o excite_setup.o \
+ excite_device.o excite_procfs.o
+
+obj-$(CONFIG_KGDB) += excite_dbg_io.o
+obj-m += excite_iodev.o
diff --git a/arch/mips/basler/excite/excite_dbg_io.c b/arch/mips/basler/excite/excite_dbg_io.c
new file mode 100644
index 0000000..83f6bdd
--- /dev/null
+++ b/arch/mips/basler/excite/excite_dbg_io.c
@@ -0,0 +1,122 @@
+/*
+ * Copyright (C) 2004 by Basler Vision Technologies AG
+ * Author: Thomas Koeller <thomas.koeller@baslerweb.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 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/config.h>
+#include <linux/linkage.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <asm/gdb-stub.h>
+#include <asm/rm9k-ocd.h>
+#include <excite.h>
+
+#if defined(CONFIG_SERIAL_8250) && CONFIG_SERIAL_8250_NR_UARTS > 1
+#error Debug port used by serial driver
+#endif
+
+#define UART_CLK 25000000
+#define BASE_BAUD (UART_CLK / 16)
+#define REGISTER_BASE_0 0x0208UL
+#define REGISTER_BASE_1 0x0238UL
+
+#define REGISTER_BASE_DBG REGISTER_BASE_1
+
+#define CPRR 0x0004
+#define UACFG 0x0200
+#define UAINTS 0x0204
+#define UARBR (REGISTER_BASE_DBG + 0x0000)
+#define UATHR (REGISTER_BASE_DBG + 0x0004)
+#define UADLL (REGISTER_BASE_DBG + 0x0008)
+#define UAIER (REGISTER_BASE_DBG + 0x000c)
+#define UADLH (REGISTER_BASE_DBG + 0x0010)
+#define UAIIR (REGISTER_BASE_DBG + 0x0014)
+#define UAFCR (REGISTER_BASE_DBG + 0x0018)
+#define UALCR (REGISTER_BASE_DBG + 0x001c)
+#define UAMCR (REGISTER_BASE_DBG + 0x0020)
+#define UALSR (REGISTER_BASE_DBG + 0x0024)
+#define UAMSR (REGISTER_BASE_DBG + 0x0028)
+#define UASCR (REGISTER_BASE_DBG + 0x002c)
+
+#define PARITY_NONE 0
+#define PARITY_ODD 0x08
+#define PARITY_EVEN 0x18
+#define PARITY_MARK 0x28
+#define PARITY_SPACE 0x38
+
+#define DATA_5BIT 0x0
+#define DATA_6BIT 0x1
+#define DATA_7BIT 0x2
+#define DATA_8BIT 0x3
+
+#define STOP_1BIT 0x0
+#define STOP_2BIT 0x4
+
+#define BAUD_DBG 57600
+#define PARITY_DBG PARITY_NONE
+#define DATA_DBG DATA_8BIT
+#define STOP_DBG STOP_1BIT
+
+/* Initialize the serial port for KGDB debugging */
+void __init excite_kgdb_init(void)
+{
+ const u32 divisor = BASE_BAUD / BAUD_DBG;
+
+ /* Take the UART out of reset */
+ titan_writel(0x00ff1cff, CPRR);
+ titan_writel(0x00000000, UACFG);
+ titan_writel(0x00000002, UACFG);
+
+ titan_writel(0x0, UALCR);
+ titan_writel(0x0, UAIER);
+
+ /* Disable FIFOs */
+ titan_writel(0x00, UAFCR);
+
+ titan_writel(0x80, UALCR);
+ titan_writel(divisor & 0xff, UADLL);
+ titan_writel((divisor & 0xff00) >> 8, UADLH);
+ titan_writel(0x0, UALCR);
+
+ titan_writel(DATA_DBG | PARITY_DBG | STOP_DBG, UALCR);
+
+ /* Enable receiver interrupt */
+ titan_readl(UARBR);
+ titan_writel(0x1, UAIER);
+}
+
+int getDebugChar(void)
+{
+ while (!(titan_readl(UALSR) & 0x1));
+ return titan_readl(UARBR);
+}
+
+int putDebugChar(int data)
+{
+ while (!(titan_readl(UALSR) & 0x20));
+ titan_writel(data, UATHR);
+ return 1;
+}
+
+/* KGDB interrupt handler */
+asmlinkage void excite_kgdb_inthdl(struct pt_regs *regs)
+{
+ if (unlikely(
+ ((titan_readl(UAIIR) & 0x7) == 4)
+ && ((titan_readl(UARBR) & 0xff) == 0x3)))
+ set_async_breakpoint(®s->cp0_epc);
+}
diff --git a/arch/mips/basler/excite/excite_device.c b/arch/mips/basler/excite/excite_device.c
new file mode 100644
index 0000000..34ec767
--- /dev/null
+++ b/arch/mips/basler/excite/excite_device.c
@@ -0,0 +1,404 @@
+/*
+ * Copyright (C) 2004 by Basler Vision Technologies AG
+ * Author: Thomas Koeller <thomas.koeller@baslerweb.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 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/config.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/ioport.h>
+#include <linux/err.h>
+#include <linux/jiffies.h>
+#include <linux/sched.h>
+#include <asm/types.h>
+#include <asm/rm9k-ocd.h>
+
+#include <excite.h>
+#include <rm9k_eth.h>
+#include <rm9k_wdt.h>
+#include <rm9k_xicap.h>
+#include <excite_nandflash.h>
+
+#include "excite_iodev.h"
+
+#define RM9K_GE_UNIT 0
+#define XICAP_UNIT 0
+#define NAND_UNIT 0
+
+#define DLL_TIMEOUT 3 /* seconds */
+
+
+#define RINIT(__start__, __end__, __name__, __parent__) { \
+ .name = __name__ "_0", \
+ .start = (__start__), \
+ .end = (__end__), \
+ .flags = 0, \
+ .parent = (__parent__) \
+}
+
+#define RINIT_IRQ(__irq__, __name__) { \
+ .name = __name__ "_0", \
+ .start = (__irq__), \
+ .end = (__irq__), \
+ .flags = IORESOURCE_IRQ, \
+ .parent = NULL \
+}
+
+
+
+enum {
+ slice_xicap,
+ slice_eth
+};
+
+
+
+static struct resource
+ excite_ctr_resource = {
+ .name = "GPI counters",
+ .start = 0,
+ .end = 5,
+ .flags = 0,
+ .parent = NULL,
+ .sibling = NULL,
+ .child = NULL
+ },
+ excite_gpislice_resource = {
+ .name = "GPI slices",
+ .start = 0,
+ .end = 1,
+ .flags = 0,
+ .parent = NULL,
+ .sibling = NULL,
+ .child = NULL
+ },
+ excite_mdio_channel_resource = {
+ .name = "MDIO channels",
+ .start = 0,
+ .end = 1,
+ .flags = 0,
+ .parent = NULL,
+ .sibling = NULL,
+ .child = NULL
+ },
+ excite_fifomem_resource = {
+ .name = "FIFO memory",
+ .start = 0,
+ .end = 767,
+ .flags = 0,
+ .parent = NULL,
+ .sibling = NULL,
+ .child = NULL
+ },
+ excite_scram_resource = {
+ .name = "Scratch RAM",
+ .start = EXCITE_PHYS_SCRAM,
+ .end = EXCITE_PHYS_SCRAM + EXCITE_SIZE_SCRAM - 1,
+ .flags = IORESOURCE_MEM,
+ .parent = NULL,
+ .sibling = NULL,
+ .child = NULL
+ },
+ excite_fpga_resource = {
+ .name = "System FPGA",
+ .start = EXCITE_PHYS_FPGA,
+ .end = EXCITE_PHYS_FPGA + EXCITE_SIZE_FPGA - 1,
+ .flags = IORESOURCE_MEM,
+ .parent = NULL,
+ .sibling = NULL,
+ .child = NULL
+ },
+ excite_nand_resource = {
+ .name = "NAND flash control",
+ .start = EXCITE_PHYS_NAND,
+ .end = EXCITE_PHYS_NAND + EXCITE_SIZE_NAND - 1,
+ .flags = IORESOURCE_MEM,
+ .parent = NULL,
+ .sibling = NULL,
+ .child = NULL
+ },
+ excite_titan_resource = {
+ .name = "TITAN registers",
+ .start = EXCITE_PHYS_TITAN,
+ .end = EXCITE_PHYS_TITAN + EXCITE_SIZE_TITAN - 1,
+ .flags = IORESOURCE_MEM,
+ .parent = NULL,
+ .sibling = NULL,
+ .child = NULL
+ };
+
+
+
+static void adjust_resources(struct resource *res, unsigned int n)
+{
+ struct resource *p;
+ const unsigned long mask = IORESOURCE_IO | IORESOURCE_MEM
+ | IORESOURCE_IRQ | IORESOURCE_DMA;
+
+ for (p = res; p < res + n; p++) {
+ const struct resource * const parent = p->parent;
+ if (parent) {
+ p->start += parent->start;
+ p->end += parent->start;
+ p->flags = parent->flags & mask;
+ }
+ }
+}
+
+
+
+#if defined(CONFIG_EXCITE_FCAP_GPI) || defined(CONFIG_EXCITE_FCAP_GPI_MODULE)
+static struct resource xicap_rsrc[] = {
+ RINIT(0x4840, 0x486f, XICAP_RESOURCE_FIFO_RX, &excite_titan_resource),
+ RINIT(0x4940, 0x494b, XICAP_RESOURCE_FIFO_TX, &excite_titan_resource),
+ RINIT(0x5040, 0x5127, XICAP_RESOURCE_XDMA, &excite_titan_resource),
+ RINIT(0x1000, 0x112f, XICAP_RESOURCE_PKTPROC, &excite_titan_resource),
+ RINIT(0x1100, 0x110f, XICAP_RESOURCE_PKT_STREAM, &excite_fpga_resource),
+ RINIT(0x0800, 0x0bff, XICAP_RESOURCE_DMADESC, &excite_scram_resource),
+ RINIT(slice_xicap, slice_xicap, XICAP_RESOURCE_GPI_SLICE, &excite_gpislice_resource),
+ RINIT(0x0100, 0x02ff, XICAP_RESOURCE_FIFO_BLK, &excite_fifomem_resource),
+ RINIT_IRQ(TITAN_IRQ, XICAP_RESOURCE_IRQ)
+};
+
+static struct platform_device xicap_pdev = {
+ .name = XICAP_NAME,
+ .id = XICAP_UNIT,
+ .num_resources = ARRAY_SIZE(xicap_rsrc),
+ .resource = xicap_rsrc
+};
+
+/*
+ * Create a platform device for the GPI port that receives the
+ * image data from the embedded camera.
+ */
+static int __init xicap_devinit(void)
+{
+ unsigned long tend;
+ u32 reg;
+ int retval;
+
+ adjust_resources(xicap_rsrc, ARRAY_SIZE(xicap_rsrc));
+
+ /* Power up the slice and configure it. */
+ reg = titan_readl(CPTC1R);
+ reg &= ~(0x11100 << slice_xicap);
+ titan_writel(reg, CPTC1R);
+
+ /* Enable slice & DLL. */
+ reg= titan_readl(CPRR);
+ reg &= ~(0x00030003 << (slice_xicap * 2));
+ titan_writel(reg, CPRR);
+
+ /* Wait for DLLs to lock */
+ tend = jiffies + DLL_TIMEOUT * HZ;
+ while (time_before(jiffies, tend)) {
+ if (!(~titan_readl(CPDSR) & (0x1 << (slice_xicap * 4))))
+ break;
+ yield();
+ }
+
+ if (~titan_readl(CPDSR) & (0x1 << (slice_xicap * 4))) {
+ printk(KERN_ERR "%s: DLL not locked after %u seconds\n",
+ xicap_pdev.name, DLL_TIMEOUT);
+ retval = -ETIME;
+ } else {
+ /* Register platform device */
+ retval = platform_device_register(&xicap_pdev);
+ }
+
+ return retval;
+}
+
+device_initcall(xicap_devinit);
+#endif /* defined(CONFIG_EXCITE_FCAP_GPI) || defined(CONFIG_EXCITE_FCAP_GPI_MODULE) */
+
+
+
+#if defined(CONFIG_WDT_RM9K_GPI) || defined(CONFIG_WDT_RM9K_GPI_MODULE)
+static struct resource wdt_rsrc[] = {
+ RINIT(0, 0, WDT_RESOURCE_COUNTER, &excite_ctr_resource),
+ RINIT(0x0084, 0x008f, WDT_RESOURCE_REGS, &excite_titan_resource),
+ RINIT_IRQ(TITAN_IRQ, WDT_RESOURCE_IRQ)
+};
+
+static struct platform_device wdt_pdev = {
+ .name = WDT_NAME,
+ .id = -1,
+ .num_resources = ARRAY_SIZE(wdt_rsrc),
+ .resource = wdt_rsrc
+};
+
+/*
+ * Create a platform device for the GPI port that receives the
+ * image data from the embedded camera.
+ */
+static int __init wdt_devinit(void)
+{
+ adjust_resources(wdt_rsrc, ARRAY_SIZE(wdt_rsrc));
+ return platform_device_register(&wdt_pdev);
+}
+
+device_initcall(wdt_devinit);
+#endif /* defined(CONFIG_WDT_RM9K_GPI) || defined(CONFIG_WDT_RM9K_GPI_MODULE) */
+
+
+
+static struct resource excite_nandflash_rsrc[] = {
+ RINIT(0x2000, 0x201f, EXCITE_NANDFLASH_RESOURCE_REGS, &excite_nand_resource)
+};
+
+static struct platform_device excite_nandflash_pdev = {
+ .name = "excite_nand",
+ .id = NAND_UNIT,
+ .num_resources = ARRAY_SIZE(excite_nandflash_rsrc),
+ .resource = excite_nandflash_rsrc
+};
+
+/*
+ * Create a platform device for the access to the nand-flash
+ * port
+ */
+static int __init excite_nandflash_devinit(void)
+{
+ adjust_resources(excite_nandflash_rsrc, ARRAY_SIZE(excite_nandflash_rsrc));
+
+ /* nothing to be done here */
+
+ /* Register platform device */
+ return platform_device_register(&excite_nandflash_pdev);
+}
+
+device_initcall(excite_nandflash_devinit);
+
+
+
+static struct resource iodev_rsrc[] = {
+ RINIT_IRQ(FPGA1_IRQ, IODEV_RESOURCE_IRQ)
+};
+
+static struct platform_device io_pdev = {
+ .name = IODEV_NAME,
+ .id = -1,
+ .num_resources = ARRAY_SIZE(iodev_rsrc),
+ .resource = iodev_rsrc
+};
+
+/*
+ * Create a platform device for the external I/O ports.
+ */
+static int __init io_devinit(void)
+{
+ adjust_resources(iodev_rsrc, ARRAY_SIZE(iodev_rsrc));
+ return platform_device_register(&io_pdev);
+}
+
+device_initcall(io_devinit);
+
+
+
+
+#if defined(CONFIG_RM9K_GE) || defined(CONFIG_RM9K_GE_MODULE)
+static struct resource rm9k_ge_rsrc[] = {
+ RINIT(0x2200, 0x27ff, RM9K_GE_RESOURCE_MAC, &excite_titan_resource),
+ RINIT(0x1800, 0x1fff, RM9K_GE_RESOURCE_MSTAT, &excite_titan_resource),
+ RINIT(0x2000, 0x212f, RM9K_GE_RESOURCE_PKTPROC, &excite_titan_resource),
+ RINIT(0x5140, 0x5227, RM9K_GE_RESOURCE_XDMA, &excite_titan_resource),
+ RINIT(0x4870, 0x489f, RM9K_GE_RESOURCE_FIFO_RX, &excite_titan_resource),
+ RINIT(0x494c, 0x4957, RM9K_GE_RESOURCE_FIFO_TX, &excite_titan_resource),
+ RINIT(0x0000, 0x007f, RM9K_GE_RESOURCE_FIFOMEM_RX, &excite_fifomem_resource),
+ RINIT(0x0080, 0x00ff, RM9K_GE_RESOURCE_FIFOMEM_TX, &excite_fifomem_resource),
+ RINIT(0x0180, 0x019f, RM9K_GE_RESOURCE_PHY, &excite_titan_resource),
+ RINIT(0x0000, 0x03ff, RM9K_GE_RESOURCE_DMADESC_RX, &excite_scram_resource),
+ RINIT(0x0400, 0x07ff, RM9K_GE_RESOURCE_DMADESC_TX, &excite_scram_resource),
+ RINIT(slice_eth, slice_eth, RM9K_GE_RESOURCE_GPI_SLICE, &excite_gpislice_resource),
+ RINIT(0, 0, RM9K_GE_RESOURCE_MDIO_CHANNEL, &excite_mdio_channel_resource),
+ RINIT_IRQ(TITAN_IRQ, RM9K_GE_RESOURCE_IRQ_MAIN),
+ RINIT_IRQ(PHY_IRQ, RM9K_GE_RESOURCE_IRQ_PHY)
+};
+
+static struct platform_device rm9k_ge_pdev = {
+ .name = RM9K_GE_NAME,
+ .id = RM9K_GE_UNIT,
+ .num_resources = ARRAY_SIZE(rm9k_ge_rsrc),
+ .resource = rm9k_ge_rsrc
+};
+
+
+
+/*
+ * Create a platform device for the Ethernet port.
+ */
+static int __init rm9k_ge_devinit(void)
+{
+ u32 reg;
+
+ adjust_resources(rm9k_ge_rsrc, ARRAY_SIZE(rm9k_ge_rsrc));
+
+ /* Power up the slice and configure it. */
+ reg = titan_readl(CPTC1R);
+ reg &= ~(0x11000 << slice_eth);
+ reg |= 0x100 << slice_eth;
+ titan_writel(reg, CPTC1R);
+
+ /* Take the MAC out of reset, reset the DLLs. */
+ reg = titan_readl(CPRR);
+ reg &= ~(0x00030000 << (slice_eth * 2));
+ reg |= 0x3 << (slice_eth * 2);
+ titan_writel(reg, CPRR);
+
+ return platform_device_register(&rm9k_ge_pdev);
+}
+
+device_initcall(rm9k_ge_devinit);
+#endif /* defined(CONFIG_RM9K_GE) || defined(CONFIG_RM9K_GE_MODULE) */
+
+
+
+static int __init excite_setup_devs(void)
+{
+ int res;
+ u32 reg;
+
+ /* Enable xdma and fifo interrupts */
+ reg = titan_readl(0x0050);
+ titan_writel(reg | 0x18000000, 0x0050);
+
+ res = request_resource(&iomem_resource, &excite_titan_resource);
+ if (res)
+ return res;
+ res = request_resource(&iomem_resource, &excite_scram_resource);
+ if (res)
+ return res;
+ res = request_resource(&iomem_resource, &excite_fpga_resource);
+ if (res)
+ return res;
+ res = request_resource(&iomem_resource, &excite_nand_resource);
+ if (res)
+ return res;
+ excite_fpga_resource.flags = excite_fpga_resource.parent->flags &
+ ( IORESOURCE_IO | IORESOURCE_MEM
+ | IORESOURCE_IRQ | IORESOURCE_DMA);
+ excite_nand_resource.flags = excite_nand_resource.parent->flags &
+ ( IORESOURCE_IO | IORESOURCE_MEM
+ | IORESOURCE_IRQ | IORESOURCE_DMA);
+
+ return 0;
+}
+
+arch_initcall(excite_setup_devs);
+
diff --git a/arch/mips/basler/excite/excite_flashtest.c b/arch/mips/basler/excite/excite_flashtest.c
new file mode 100644
index 0000000..f0024a8
--- /dev/null
+++ b/arch/mips/basler/excite/excite_flashtest.c
@@ -0,0 +1,294 @@
+/*
+* Copyright (C) 2005 by Basler Vision Technologies AG
+* Author: Thies Moeller <thies.moeller@baslerweb.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 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/module.h>
+#include <linux/types.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/string.h>
+#include <linux/ioport.h>
+#include <linux/device.h>
+#include <linux/delay.h>
+#include <linux/err.h>
+#include <linux/kernel.h>
+
+#include <excite.h>
+
+#include <asm/io.h>
+
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/nand.h>
+#include <linux/mtd/nand_ecc.h>
+#include <linux/mtd/partitions.h>
+#include <asm/rm9k-ocd.h> // for ocd_write
+#include <linux/workqueue.h> // for queue
+
+#include "excite_nandflash.h"
+#include "nandflash.h"
+
+#define PFX "excite flashtest: "
+typedef void __iomem *io_reg_t;
+
+#define io_readb(__a__) __raw_readb((__a__))
+#define io_writeb(__v__, __a__) __raw_writeb((__v__), (__a__))
+
+
+
+static inline const struct resource *excite_nandflash_get_resource(
+ struct platform_device *d, unsigned long flags, const char *basename)
+{
+ const char fmt[] = "%s_%u";
+ char buf[80];
+
+ if (unlikely(snprintf(buf, sizeof buf, fmt, basename, d->id) >= sizeof buf))
+ return NULL;
+
+ return platform_get_resource_byname(d, flags, buf);
+}
+
+static inline io_reg_t
+excite_nandflash_map_regs(struct platform_device *d, const char *basename)
+{
+ void *result = NULL;
+ const struct resource *const r =
+ excite_nandflash_get_resource(d, IORESOURCE_MEM, basename);
+ if (r)
+ result = ioremap_nocache(r->start, r->end + 1 - r->start);
+ return result;
+}
+
+/* controller and mtd information */
+
+struct excite_nandflash_drvdata {
+ struct mtd_info board_mtd;
+ struct nand_chip board_chip;
+ io_reg_t regs;
+};
+
+
+/* command and control functions */
+static void excite_nandflash_hwcontrol(struct mtd_info *mtd, int cmd)
+{
+ struct nand_chip *this = mtd->priv;
+ io_reg_t regs = container_of(mtd,struct excite_nandflash_drvdata,board_mtd)->regs;
+
+ switch (cmd) {
+ /* Select the command latch */
+ case NAND_CTL_SETCLE: this->IO_ADDR_W = regs + EXCITE_NANDFLASH_CMD;
+ break;
+ /* Deselect the command latch */
+ case NAND_CTL_CLRCLE: this->IO_ADDR_W = regs + EXCITE_NANDFLASH_DATA;
+ break;
+ /* Select the address latch */
+ case NAND_CTL_SETALE: this->IO_ADDR_W = regs + EXCITE_NANDFLASH_ADDR;
+ break;
+ /* Deselect the address latch */
+ case NAND_CTL_CLRALE: this->IO_ADDR_W = regs + EXCITE_NANDFLASH_DATA;
+ break;
+ /* Select the chip -- not used */
+ case NAND_CTL_SETNCE:
+ break;
+ /* Deselect the chip -- not used */
+ case NAND_CTL_CLRNCE:
+ break;
+ }
+
+ this->IO_ADDR_R = this->IO_ADDR_W;
+}
+
+/* excite_nandflash_devready()
+ *
+ * returns 0 if the nand is busy, 1 if it is ready
+ */
+static int excite_nandflash_devready(struct mtd_info *mtd)
+{
+ struct excite_nandflash_drvdata *drvdata =
+ container_of(mtd, struct excite_nandflash_drvdata, board_mtd);
+
+ return io_readb(drvdata->regs + EXCITE_NANDFLASH_STATUS);
+}
+
+/* device management functions */
+
+/* excite_nandflash_remove
+ *
+ * called by device layer to remove the driver
+ * the binding to the mtd and all allocated
+ * resources are released
+ */
+static int excite_nandflash_remove(struct device *dev)
+{
+ struct excite_nandflash_drvdata *this = dev_get_drvdata(dev);
+
+ pr_info(PFX "remove");
+
+ dev_set_drvdata(dev, NULL);
+
+ if (this == NULL) {
+ pr_debug(PFX "call remove without private data!!");
+ return 0;
+ }
+
+
+ /* free the common resources */
+ if (this->regs != NULL) {
+ iounmap(this->regs);
+ this->regs = NULL;
+ }
+
+ kfree(this);
+
+ return 0;
+}
+
+static int elapsed;
+
+void my_workqueue_handler(void *arg)
+{
+ elapsed = 1;
+}
+
+DECLARE_WORK(sigElapsed, my_workqueue_handler, 0);
+
+
+/* excite_nandflash_probe
+ *
+ * called by device layer when it finds a device matching
+ * one our driver can handled. This code checks to see if
+ * it can allocate all necessary resources then calls the
+ * nand layer to look for devices
+*/
+static int excite_nandflash_probe(struct device *dev)
+{
+ struct platform_device *pdev = to_platform_device(dev);
+
+ struct excite_nandflash_drvdata *drvdata; /* private driver data */
+ struct nand_chip *board_chip; /* private flash chip data */
+ struct mtd_info *board_mtd; /* mtd info for this board */
+
+ int err = 0;
+ int count = 0;
+ struct timeval tv,endtv;
+ unsigned int dt;
+
+ pr_info(PFX "probe dev: (%p)\n", dev);
+
+ pr_info(PFX "adjust LB timing\n");
+ ocd_writel(0x00000330, LDP2);
+
+ drvdata = kmalloc(sizeof(*drvdata), GFP_KERNEL);
+ if (unlikely(!drvdata)) {
+ printk(KERN_ERR PFX "no memory for drvdata\n");
+ err = -ENOMEM;
+ goto mem_error;
+ }
+
+ /* Initialize structures */
+ memset(drvdata, 0, sizeof(*drvdata));
+
+ /* bind private data into driver */
+ dev_set_drvdata(dev, drvdata);
+
+ /* allocate and map the resource */
+ drvdata->regs =
+ excite_nandflash_map_regs(pdev, EXCITE_NANDFLASH_RESOURCE_REGS);
+
+ if (unlikely(!drvdata->regs)) {
+ printk(KERN_ERR PFX "cannot reserve register region\n");
+ err = -ENXIO;
+ goto io_error;
+ }
+
+ /* initialise our chip */
+ board_chip = &drvdata->board_chip;
+
+ board_chip->IO_ADDR_R = drvdata->regs + EXCITE_NANDFLASH_DATA;
+ board_chip->IO_ADDR_W = drvdata->regs + EXCITE_NANDFLASH_DATA;
+
+ board_chip->hwcontrol = excite_nandflash_hwcontrol;
+ board_chip->dev_ready = excite_nandflash_devready;
+
+ board_chip->chip_delay = 25;
+ #if 0
+ /* TODO: speedup the initial scan */
+ board_chip->options = NAND_USE_FLASH_BBT;
+ #endif
+ board_chip->eccmode = NAND_ECC_SOFT;
+
+ /* link chip to mtd */
+ board_mtd = &drvdata->board_mtd;
+ board_mtd->priv = board_chip;
+
+
+ pr_info(PFX "FlashTest\n");
+ elapsed = 0;
+/* schedule_delayed_work(&sigElapsed, 1*HZ);
+ while (!elapsed) {
+ io_readb(drvdata->regs + EXCITE_NANDFLASH_STATUS);
+ count++;
+ }
+ pr_info(PFX "reads in 1 sec --> %d\n",count);
+*/
+ do_gettimeofday(&tv);
+ for (count = 0 ; count < 1000000; count ++) {
+ io_readb(drvdata->regs + EXCITE_NANDFLASH_STATUS);
+ }
+ do_gettimeofday(&endtv);
+ dt = (endtv.tv_sec - tv.tv_sec) * 1000000 + endtv.tv_usec - tv.tv_usec;
+ pr_info(PFX "%8d us timeval\n",dt);
+ pr_info(PFX "EndFlashTest\n");
+
+/* return with error to unload everything
+*/
+io_error:
+ iounmap(drvdata->regs);
+
+mem_error:
+ kfree(drvdata);
+
+ if (err == 0)
+ err = -EINVAL;
+ return err;
+}
+
+static struct device_driver excite_nandflash_driver = {
+ .name = "excite_nand",
+ .bus = &platform_bus_type,
+ .probe = excite_nandflash_probe,
+ .remove = excite_nandflash_remove,
+};
+
+static int __init excite_nandflash_init(void)
+{
+ pr_info(PFX "register Driver (Rev: $Revision:$)\n");
+ return driver_register(&excite_nandflash_driver);
+}
+
+static void __exit excite_nandflash_exit(void)
+{
+ driver_unregister(&excite_nandflash_driver);
+ pr_info(PFX "Driver unregistered");
+}
+
+module_init(excite_nandflash_init);
+module_exit(excite_nandflash_exit);
+
+MODULE_AUTHOR("Thies Moeller <thies.moeller@baslerweb.com>");
+MODULE_DESCRIPTION("Basler eXcite NAND-Flash driver");
+MODULE_LICENSE("GPL");
diff --git a/arch/mips/basler/excite/excite_fpga.h b/arch/mips/basler/excite/excite_fpga.h
new file mode 100644
index 0000000..38fcda7
--- /dev/null
+++ b/arch/mips/basler/excite/excite_fpga.h
@@ -0,0 +1,80 @@
+#ifndef EXCITE_FPGA_H_INCLUDED
+#define EXCITE_FPGA_H_INCLUDED
+
+
+/**
+ * Adress alignment of the individual FPGA bytes.
+ * The address arrangement of the individual bytes of the FPGA is two
+ * byte aligned at the embedded MK2 platform.
+ */
+#ifdef EXCITE_CCI_FPGA_MK2
+typedef unsigned char excite_cci_fpga_align_t __attribute__ ((aligned(2)));
+#else
+typedef unsigned char excite_cci_fpga_align_t;
+#endif
+
+
+/**
+ * Size of Dual Ported RAM.
+ */
+#define EXCITE_DPR_SIZE 263
+
+
+/**
+ * Size of Reserved Status Fields in Dual Ported RAM.
+ */
+#define EXCITE_DPR_STATUS_SIZE 7
+
+
+
+/**
+ * FPGA.
+ * Hardware register layout of the FPGA interface. The FPGA must accessed
+ * byte wise solely.
+ * @see EXCITE_CCI_DPR_MK2
+ */
+typedef struct excite_fpga {
+
+ /**
+ * Dual Ported RAM.
+ */
+ excite_cci_fpga_align_t dpr[EXCITE_DPR_SIZE];
+
+ /**
+ * Status.
+ */
+ excite_cci_fpga_align_t status[EXCITE_DPR_STATUS_SIZE];
+
+#ifdef EXCITE_CCI_FPGA_MK2
+ /**
+ * RM9000 Interrupt.
+ * Write access initiates interrupt at the RM9000 (MIPS) processor of the eXcite.
+ */
+ excite_cci_fpga_align_t rm9k_int;
+#else
+ /**
+ * MK2 Interrupt.
+ * Write access initiates interrupt at the ARM processor of the MK2.
+ */
+ excite_cci_fpga_align_t mk2_int;
+
+ excite_cci_fpga_align_t gap[0x1000-0x10f];
+
+ /**
+ * IRQ Source/Acknowledge.
+ */
+ excite_cci_fpga_align_t rm9k_irq_src;
+
+ /**
+ * IRQ Mask.
+ * Set bits enable the related interrupt.
+ */
+ excite_cci_fpga_align_t rm9k_irq_mask;
+#endif
+
+
+} excite_fpga;
+
+
+
+#endif /* ndef EXCITE_FPGA_H_INCLUDED */
diff --git a/arch/mips/basler/excite/excite_iodev.c b/arch/mips/basler/excite/excite_iodev.c
new file mode 100644
index 0000000..91121e5
--- /dev/null
+++ b/arch/mips/basler/excite/excite_iodev.c
@@ -0,0 +1,183 @@
+/*
+ * Copyright (C) 2005 by Basler Vision Technologies AG
+ * Author: Thomas Koeller <thomas.koeller@baslerweb.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 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/config.h>
+#include <linux/compiler.h>
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/sched.h>
+#include <linux/wait.h>
+#include <linux/poll.h>
+#include <linux/interrupt.h>
+#include <linux/platform_device.h>
+#include <linux/miscdevice.h>
+
+#include "excite_iodev.h"
+
+
+
+static const struct resource *iodev_get_resource(struct platform_device *, const char *, unsigned int);
+static int __init iodev_probe(struct device *);
+static int __exit iodev_remove(struct device *);
+static int iodev_open(struct inode *, struct file *);
+static int iodev_release(struct inode *, struct file *);
+static ssize_t iodev_read(struct file *, char __user *, size_t s, loff_t *);
+static unsigned int iodev_poll(struct file *, struct poll_table_struct *);
+static irqreturn_t iodev_irqhdl(int, void *, struct pt_regs *);
+
+
+
+static const char iodev_name[] = "iodev";
+static unsigned int iodev_irq;
+static DECLARE_WAIT_QUEUE_HEAD(wq);
+
+
+
+static struct file_operations fops =
+{
+ .owner = THIS_MODULE,
+ .open = iodev_open,
+ .release = iodev_release,
+ .read = iodev_read,
+ .poll = iodev_poll
+};
+
+static struct miscdevice miscdev =
+{
+ .minor = MISC_DYNAMIC_MINOR,
+ .name = iodev_name,
+ .fops = &fops
+};
+
+static struct device_driver iodev_driver =
+{
+ .name = (char *) iodev_name,
+ .bus = &platform_bus_type,
+ .owner = THIS_MODULE,
+ .probe = iodev_probe,
+ .remove = __exit_p(iodev_remove)
+};
+
+
+
+static const struct resource *
+iodev_get_resource(struct platform_device *pdv, const char *name,
+ unsigned int type)
+{
+ char buf[80];
+ if (snprintf(buf, sizeof buf, "%s_0", name) >= sizeof buf)
+ return NULL;
+ return platform_get_resource_byname(pdv, type, buf);
+}
+
+
+
+/* No hotplugging on the platform bus - use __init */
+static int __init iodev_probe(struct device *dev)
+{
+ struct platform_device * const pdv = to_platform_device(dev);
+ const struct resource * const ri =
+ iodev_get_resource(pdv, IODEV_RESOURCE_IRQ, IORESOURCE_IRQ);
+
+ if (unlikely(!ri))
+ return -ENXIO;
+
+ iodev_irq = ri->start;
+ return misc_register(&miscdev);
+}
+
+
+
+static int __exit iodev_remove(struct device *dev)
+{
+ return misc_deregister(&miscdev);
+}
+
+
+
+static int iodev_open(struct inode *i, struct file *f)
+{
+ return request_irq(iodev_irq, iodev_irqhdl, SA_INTERRUPT,
+ iodev_name, &miscdev);
+}
+
+
+
+static int iodev_release(struct inode *i, struct file *f)
+{
+ free_irq(iodev_irq, &miscdev);
+ return 0;
+}
+
+
+
+
+static ssize_t
+iodev_read(struct file *f, char __user *d, size_t s, loff_t *o)
+{
+ ssize_t ret;
+ DEFINE_WAIT(w);
+
+ prepare_to_wait(&wq, &w, TASK_INTERRUPTIBLE);
+ if (!signal_pending(current))
+ schedule();
+ ret = signal_pending(current) ? -ERESTARTSYS : 0;
+ finish_wait(&wq, &w);
+ return ret;
+}
+
+
+static unsigned int iodev_poll(struct file *f, struct poll_table_struct *p)
+{
+ poll_wait(f, &wq, p);
+ return POLLOUT | POLLWRNORM;
+}
+
+
+
+
+static irqreturn_t iodev_irqhdl(int irq, void *ctxt, struct pt_regs *regs)
+{
+ wake_up(&wq);
+ return IRQ_HANDLED;
+}
+
+
+
+static int __init iodev_init_module(void)
+{
+ return driver_register(&iodev_driver);
+}
+
+
+
+static void __exit iodev_cleanup_module(void)
+{
+ driver_unregister(&iodev_driver);
+}
+
+module_init(iodev_init_module);
+module_exit(iodev_cleanup_module);
+
+
+
+MODULE_AUTHOR("Thomas Koeller <thomas.koeller@baslerweb.com>");
+MODULE_DESCRIPTION("Basler eXcite i/o interrupt handler");
+MODULE_VERSION("0.0");
+MODULE_LICENSE("GPL");
diff --git a/arch/mips/basler/excite/excite_iodev.h b/arch/mips/basler/excite/excite_iodev.h
new file mode 100644
index 0000000..cbfbb5d
--- /dev/null
+++ b/arch/mips/basler/excite/excite_iodev.h
@@ -0,0 +1,10 @@
+#ifndef __EXCITE_IODEV_H__
+#define __EXCITE_IODEV_H__
+
+/* Device name */
+#define IODEV_NAME "iodev"
+
+/* Resource names */
+#define IODEV_RESOURCE_IRQ "excite_iodev_irq"
+
+#endif /* __EXCITE_IODEV_H__ */
diff --git a/arch/mips/basler/excite/excite_irq.c b/arch/mips/basler/excite/excite_irq.c
new file mode 100644
index 0000000..511ad87
--- /dev/null
+++ b/arch/mips/basler/excite/excite_irq.c
@@ -0,0 +1,129 @@
+/*
+ * Copyright (C) by Basler Vision Technologies AG
+ * Author: Thomas Koeller <thomas.koeller@baslereb.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 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/errno.h>
+#include <linux/init.h>
+#include <linux/kernel_stat.h>
+#include <linux/module.h>
+#include <linux/signal.h>
+#include <linux/sched.h>
+#include <linux/types.h>
+#include <linux/interrupt.h>
+#include <linux/ioport.h>
+#include <linux/timex.h>
+#include <linux/slab.h>
+#include <linux/random.h>
+#include <asm/bitops.h>
+#include <asm/bootinfo.h>
+#include <asm/io.h>
+#include <asm/irq.h>
+#include <asm/irq_cpu.h>
+#include <asm/mipsregs.h>
+#include <asm/system.h>
+#include <asm/rm9k-ocd.h>
+
+#include <excite.h>
+
+extern asmlinkage void excite_handle_int(void);
+
+/*
+ * Initialize the interrupt handler
+ */
+void __init arch_init_irq(void)
+{
+ mips_cpu_irq_init(0);
+ rm7k_cpu_irq_init(8);
+ rm9k_cpu_irq_init(12);
+
+#ifdef CONFIG_KGDB
+ excite_kgdb_init();
+#endif
+}
+
+asmlinkage void plat_irq_dispatch(struct pt_regs *regs)
+{
+ const u32
+ interrupts = read_c0_cause() >> 8,
+ mask = ((read_c0_status() >> 8) & 0x000000ff) |
+ (read_c0_intcontrol() & 0x0000ff00),
+ pending = interrupts & mask;
+ u32 msgintflags, msgintmask, msgint;
+
+ /* process timer interrupt */
+ if (pending & (1 << TIMER_IRQ)) {
+ do_IRQ(TIMER_IRQ, regs);
+ return;
+ }
+
+ /* Process PCI interrupts */
+#if USB_IRQ < 10
+ msgintflags = ocd_readl(INTP0Status0 + (USB_MSGINT / 0x20 * 0x10));
+ msgintmask = ocd_readl(INTP0Mask0 + (USB_MSGINT / 0x20 * 0x10));
+ msgint = msgintflags & msgintmask & (0x1 << (USB_MSGINT % 0x20));
+ if ((pending & (1 << USB_IRQ)) && msgint) {
+#else
+ if (pending & (1 << USB_IRQ)) {
+#endif
+ do_IRQ(USB_IRQ, regs);
+ return;
+ }
+
+ /* Process TITAN interrupts */
+ msgintflags = ocd_readl(INTP0Status0 + (TITAN_MSGINT / 0x20 * 0x10));
+ msgintmask = ocd_readl(INTP0Mask0 + (TITAN_MSGINT / 0x20 * 0x10));
+ msgint = msgintflags & msgintmask & (0x1 << (TITAN_MSGINT % 0x20));
+ if ((pending & (1 << TITAN_IRQ)) && msgint) {
+ ocd_writel(msgint, INTP0Clear0 + (TITAN_MSGINT / 0x20 * 0x10));
+#if defined(CONFIG_KGDB)
+ excite_kgdb_inthdl(regs);
+#endif
+ do_IRQ(TITAN_IRQ, regs);
+ return;
+ }
+
+ /* Process FPGA line #0 interrupts */
+ msgintflags = ocd_readl(INTP0Status0 + (FPGA0_MSGINT / 0x20 * 0x10));
+ msgintmask = ocd_readl(INTP0Mask0 + (FPGA0_MSGINT / 0x20 * 0x10));
+ msgint = msgintflags & msgintmask & (0x1 << (FPGA0_MSGINT % 0x20));
+ if ((pending & (1 << FPGA0_IRQ)) && msgint) {
+ do_IRQ(FPGA0_IRQ, regs);
+ return;
+ }
+
+ /* Process FPGA line #1 interrupts */
+ msgintflags = ocd_readl(INTP0Status0 + (FPGA1_MSGINT / 0x20 * 0x10));
+ msgintmask = ocd_readl(INTP0Mask0 + (FPGA1_MSGINT / 0x20 * 0x10));
+ msgint = msgintflags & msgintmask & (0x1 << (FPGA1_MSGINT % 0x20));
+ if ((pending & (1 << FPGA1_IRQ)) && msgint) {
+ do_IRQ(FPGA1_IRQ, regs);
+ return;
+ }
+
+ /* Process PHY interrupts */
+ msgintflags = ocd_readl(INTP0Status0 + (PHY_MSGINT / 0x20 * 0x10));
+ msgintmask = ocd_readl(INTP0Mask0 + (PHY_MSGINT / 0x20 * 0x10));
+ msgint = msgintflags & msgintmask & (0x1 << (PHY_MSGINT % 0x20));
+ if ((pending & (1 << PHY_IRQ)) && msgint) {
+ do_IRQ(PHY_IRQ, regs);
+ return;
+ }
+
+ /* Process spurious interrupts */
+ spurious_interrupt(regs);
+}
diff --git a/arch/mips/basler/excite/excite_procfs.c b/arch/mips/basler/excite/excite_procfs.c
new file mode 100644
index 0000000..c62be03
--- /dev/null
+++ b/arch/mips/basler/excite/excite_procfs.c
@@ -0,0 +1,81 @@
+/*
+ * Copyright (C) 2004, 2005 by Basler Vision Technologies AG
+ * Author: Thomas Koeller <thomas.koeller@baslerweb.com>
+ *
+ * Procfs support for Basler eXcite
+ *
+ * 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/config.h>
+#include <linux/proc_fs.h>
+#include <linux/stat.h>
+#include <asm/page.h>
+#include <asm/io.h>
+#include <asm/system.h>
+#include <asm/rm9k-ocd.h>
+
+#include <excite.h>
+
+static int excite_get_unit_id(char *buf, char **addr, off_t offs, int size)
+{
+ const int len = snprintf(buf, PAGE_SIZE, "%06x", unit_id);
+ const int w = len - offs;
+ *addr = buf + offs;
+ return w < size ? w : size;
+}
+
+static int
+excite_bootrom_read(char *page, char **start, off_t off, int count,
+ int *eof, void *data)
+{
+ void __iomem * src;
+
+ if (off >= EXCITE_SIZE_BOOTROM) {
+ *eof = 1;
+ return 0;
+ }
+
+ if ((off + count) > EXCITE_SIZE_BOOTROM)
+ count = EXCITE_SIZE_BOOTROM - off;
+
+ src = ioremap(EXCITE_PHYS_BOOTROM + off, count);
+ if (src) {
+ memcpy_fromio(page, src, count);
+ iounmap(src);
+ *start = page;
+ } else {
+ count = -ENOMEM;
+ }
+
+ return count;
+}
+
+void excite_procfs_init(void)
+{
+ /* Create & populate /proc/excite */
+ struct proc_dir_entry * const pdir = proc_mkdir("excite", &proc_root);
+ if (pdir) {
+ struct proc_dir_entry * e;
+
+ e = create_proc_info_entry("unit_id", S_IRUGO, pdir,
+ excite_get_unit_id);
+ if (e) e->size = 6;
+
+ e = create_proc_read_entry("bootrom", S_IRUGO, pdir,
+ excite_bootrom_read, NULL);
+ if (e) e->size = EXCITE_SIZE_BOOTROM;
+ }
+}
diff --git a/arch/mips/basler/excite/excite_prom.c b/arch/mips/basler/excite/excite_prom.c
new file mode 100644
index 0000000..84724b2
--- /dev/null
+++ b/arch/mips/basler/excite/excite_prom.c
@@ -0,0 +1,148 @@
+/*
+ * Copyright (C) 2004, 2005 by Thomas Koeller (thomas.koeller@baslerweb.com)
+ * Based on the PMC-Sierra Yosemite board support by Ralf Baechle and
+ * Manish Lachwani.
+ *
+ * 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/config.h>
+#include <linux/init.h>
+#include <linux/sched.h>
+#include <linux/mm.h>
+#include <linux/delay.h>
+#include <linux/smp.h>
+#include <linux/module.h>
+#include <asm/io.h>
+#include <asm/pgtable.h>
+#include <asm/processor.h>
+#include <asm/reboot.h>
+#include <asm/system.h>
+#include <asm/bootinfo.h>
+#include <asm/string.h>
+
+#include <excite.h>
+
+/* This struct is used by Redboot to pass arguments to the kernel */
+typedef struct
+{
+ char *name;
+ char *val;
+} t_env_var;
+
+struct parmblock {
+ t_env_var memsize;
+ t_env_var modetty0;
+ t_env_var ethaddr;
+ t_env_var env_end;
+ char *argv[2];
+ char text[0];
+};
+
+static unsigned int prom_argc;
+static const char ** prom_argv;
+static const t_env_var * prom_env;
+
+static void prom_halt(void) __attribute__((noreturn));
+static void prom_exit(void) __attribute__((noreturn));
+
+
+
+const char *get_system_type(void)
+{
+ return "Basler eXcite";
+}
+
+/*
+ * Halt the system
+ */
+static void prom_halt(void)
+{
+ printk(KERN_NOTICE "\n** System halted.\n");
+ while (1)
+ asm volatile (
+ "\t.set\tmips3\n"
+ "\twait\n"
+ "\t.set\tmips0\n"
+ );
+}
+
+/*
+ * Reset the CPU and re-enter Redboot
+ */
+static void prom_exit(void)
+{
+ unsigned int i;
+ volatile unsigned char * const flg =
+ (volatile unsigned char *) (EXCITE_ADDR_FPGA + EXCITE_FPGA_DPR);
+
+ /* Clear the watchdog reset flag, set the reboot flag */
+ *flg &= ~0x01;
+ *flg |= 0x80;
+
+ for (i = 0; i < 10; i++) {
+ *(volatile unsigned char *) (EXCITE_ADDR_FPGA + EXCITE_FPGA_SYSCTL) = 0x02;
+ iob();
+ mdelay(1000);
+ }
+
+ printk(KERN_NOTICE "Reset failed\n");
+ prom_halt();
+}
+
+static const char __init *prom_getenv(char *name)
+{
+ const t_env_var * p;
+ for (p = prom_env; p->name != NULL; p++)
+ if(strcmp(name, p->name) == 0)
+ break;
+ return p->val;
+}
+
+/*
+ * Init routine which accepts the variables from Redboot
+ */
+void __init prom_init(void)
+{
+ const struct parmblock * const pb = (struct parmblock *) fw_arg2;
+
+ prom_argc = fw_arg0;
+ prom_argv = (const char **) fw_arg1;
+ prom_env = &pb->memsize;
+
+ /* Callbacks for halt, restart */
+ _machine_restart = (void (*)(char *)) prom_exit;
+ _machine_halt = prom_halt;
+
+#ifdef CONFIG_32BIT
+ /* copy command line */
+ strcpy(arcs_cmdline, prom_argv[1]);
+ memsize = simple_strtol(prom_getenv("memsize"), NULL, 16);
+ strcpy(modetty, prom_getenv("modetty0"));
+#endif /* CONFIG_32BIT */
+
+#ifdef CONFIG_64BIT
+# error 64 bit support not implemented
+#endif /* CONFIG_64BIT */
+
+ mips_machgroup = MACH_GROUP_TITAN;
+ mips_machtype = MACH_TITAN_EXCITE;
+}
+
+/* This is called from free_initmem(), so we need to provide it */
+void __init prom_free_prom_memory(void)
+{
+ /* Nothing to do */
+}
diff --git a/arch/mips/basler/excite/excite_setup.c b/arch/mips/basler/excite/excite_setup.c
new file mode 100644
index 0000000..005b025
--- /dev/null
+++ b/arch/mips/basler/excite/excite_setup.c
@@ -0,0 +1,307 @@
+/*
+ * Copyright (C) 2004, 2005 by Basler Vision Technologies AG
+ * Author: Thomas Koeller <thomas.koeller@baslerweb.com>
+ * Based on the PMC-Sierra Yosemite board support by Ralf Baechle and
+ * Manish Lachwani.
+ *
+ * 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/config.h>
+#include <linux/types.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/string.h>
+#include <linux/tty.h>
+#include <linux/serial_core.h>
+#include <linux/serial.h>
+#include <linux/ioport.h>
+#include <linux/spinlock.h>
+#include <asm/bootinfo.h>
+#include <asm/mipsregs.h>
+#include <asm/pgtable-32.h>
+#include <asm/io.h>
+#include <asm/time.h>
+#include <asm/rm9k-ocd.h>
+
+#include <excite.h>
+
+#define TITAN_UART_CLK 25000000
+
+#if 1
+/* normal serial port assignment */
+#define REGBASE_SER0 0x0208
+#define REGBASE_SER1 0x0238
+#define MASK_SER0 0x1
+#define MASK_SER1 0x2
+#else
+/* serial ports swapped */
+#define REGBASE_SER0 0x0238
+#define REGBASE_SER1 0x0208
+#define MASK_SER0 0x2
+#define MASK_SER1 0x1
+#endif
+
+unsigned long memsize;
+char modetty[30];
+unsigned int titan_irq = TITAN_IRQ;
+static void __iomem * ctl_regs;
+u32 unit_id;
+
+volatile void __iomem * const ocd_base = (void *) (EXCITE_ADDR_OCD);
+volatile void __iomem * const titan_base = (void *) (EXCITE_ADDR_TITAN);
+
+/* Protect access to shared GPI registers */
+spinlock_t titan_lock = SPIN_LOCK_UNLOCKED;
+int titan_irqflags;
+
+
+static void excite_timer_init(void)
+{
+ const u32 modebit5 = ocd_readl(0x00e4);
+ unsigned int
+ mult = ((modebit5 >> 11) & 0x1f) + 2,
+ div = ((modebit5 >> 16) & 0x1f) + 2;
+
+ if (div == 33) div = 1;
+ mips_hpt_frequency = EXCITE_CPU_EXT_CLOCK * mult / div / 2;
+}
+
+static void excite_timer_setup(struct irqaction *irq)
+{
+ /* The eXcite platform uses the alternate timer interrupt */
+ set_c0_intcontrol(0x80);
+ setup_irq(TIMER_IRQ, irq);
+}
+
+static int __init excite_init_console(void)
+{
+#if defined(CONFIG_SERIAL_8250)
+ static __initdata char serr[] =
+ KERN_ERR "Serial port #%u setup failed\n";
+ struct uart_port up;
+
+ /* Take the DUART out of reset */
+ titan_writel(0x00ff1cff, CPRR);
+
+#if defined(CONFIG_KGDB) || (CONFIG_SERIAL_8250_NR_UARTS > 1)
+ /* Enable both ports */
+ titan_writel(MASK_SER0 | MASK_SER1, UACFG);
+#else
+ /* Enable port #0 only */
+ titan_writel(MASK_SER0, UACFG);
+#endif /* defined(CONFIG_KGDB) */
+
+ /*
+ * Set up serial port #0. Do not use autodetection; the result is
+ * not what we want.
+ */
+ memset(&up, 0, sizeof(up));
+ up.membase = (char *) titan_addr(REGBASE_SER0);
+ up.irq = TITAN_IRQ;
+ up.uartclk = TITAN_UART_CLK;
+ up.regshift = 0;
+ up.iotype = UPIO_MEM32;
+ up.type = PORT_RM9000;
+ up.flags = UPF_SHARE_IRQ;
+ up.line = 0;
+ if (early_serial_setup(&up))
+ printk(serr, up.line);
+
+#if CONFIG_SERIAL_8250_NR_UARTS > 1
+ /* And now for port #1. */
+ up.membase = (char *) titan_addr(REGBASE_SER1);
+ up.line = 1;
+ if (early_serial_setup(&up))
+ printk(serr, up.line);
+#endif /* CONFIG_SERIAL_8250_NR_UARTS > 1 */
+#else
+ /* Leave the DUART in reset */
+ titan_writel(0x00ff3cff, CPRR);
+#endif /* defined(CONFIG_SERIAL_8250) */
+
+ return 0;
+}
+
+static int __init excite_platform_init(void)
+{
+ unsigned int i;
+ unsigned char buf[3];
+ u8 reg;
+ void __iomem * dpr;
+
+ /* BIU buffer allocations */
+ ocd_writel(8, CPURSLMT); /* CPU */
+ titan_writel(4, CPGRWL); /* GPI / Ethernet */
+
+ /* Map control registers located in FPGA */
+ ctl_regs = ioremap_nocache(EXCITE_PHYS_FPGA + EXCITE_FPGA_SYSCTL, 16);
+ if (!ctl_regs)
+ panic("eXcite: failed to map platform control registers\n");
+ memcpy_fromio(buf, ctl_regs + 2, ARRAY_SIZE(buf));
+ unit_id = buf[0] | (buf[1] << 8) | (buf[2] << 16);
+
+ /* Clear the reboot flag */
+ dpr = ioremap_nocache(EXCITE_PHYS_FPGA + EXCITE_FPGA_DPR, 1);
+ reg = __raw_readb(dpr);
+ __raw_writeb(reg & 0x7f, dpr);
+ iounmap(dpr);
+
+ /* Interrupt controller setup */
+ for (i = INTP0Status0; i < INTP0Status0 + 0x80; i += 0x10) {
+ ocd_writel(0x00000000, i + 0x04);
+ ocd_writel(0xffffffff, i + 0x0c);
+ }
+ ocd_writel(0x2, NMICONFIG);
+
+ ocd_writel(0x1 << (TITAN_MSGINT % 0x20),
+ INTP0Mask0 + (0x10 * (TITAN_MSGINT / 0x20)));
+ ocd_writel((0x1 << (FPGA0_MSGINT % 0x20))
+ | ocd_readl(INTP0Mask0 + (0x10 * (FPGA0_MSGINT / 0x20))),
+ INTP0Mask0 + (0x10 * (FPGA0_MSGINT / 0x20)));
+ ocd_writel((0x1 << (FPGA1_MSGINT % 0x20))
+ | ocd_readl(INTP0Mask0 + (0x10 * (FPGA1_MSGINT / 0x20))),
+ INTP0Mask0 + (0x10 * (FPGA1_MSGINT / 0x20)));
+ ocd_writel((0x1 << (PHY_MSGINT % 0x20))
+ | ocd_readl(INTP0Mask0 + (0x10 * (PHY_MSGINT / 0x20))),
+ INTP0Mask0 + (0x10 * (PHY_MSGINT / 0x20)));
+#if USB_IRQ < 10
+ ocd_writel((0x1 << (USB_MSGINT % 0x20))
+ | ocd_readl(INTP0Mask0 + (0x10 * (USB_MSGINT / 0x20))),
+ INTP0Mask0 + (0x10 * (USB_MSGINT / 0x20)));
+#endif
+ /* Enable the packet FIFO, XDMA and XDMA arbiter */
+ titan_writel(0x00ff18ff, CPRR);
+
+ /*
+ * Set up the PADMUX. Power down all ethernet slices,
+ * they will be powered up and configured at device startup.
+ */
+ titan_writel(0x00878206, CPTC1R);
+ titan_writel(0x00001100, CPTC0R); /* latch PADMUX, enable WCIMODE */
+
+ /* Reset and enable the FIFO block */
+ titan_writel(0x00000001, SDRXFCIE);
+ titan_writel(0x00000001, SDTXFCIE);
+ titan_writel(0x00000100, SDRXFCIE);
+ titan_writel(0x00000000, SDTXFCIE);
+
+ /*
+ * Initialize the common interrupt shared by all components of
+ * the GPI/Ethernet subsystem.
+ */
+ titan_writel((EXCITE_PHYS_OCD >> 12), CPCFG0);
+ titan_writel(TITAN_MSGINT, CPCFG1);
+
+ /*
+ * XDMA configuration.
+ * In order for the XDMA to be sharable among multiple drivers,
+ * the setup must be done here in the platform. The reason is that
+ * this setup can only be done while the XDMA is in reset. If this
+ * were done in a driver, it would interrupt all other drivers
+ * using the XDMA.
+ */
+ titan_writel(0x80021dff, GXCFG); /* XDMA reset */
+ titan_writel(0x00000000, CPXCISRA);
+ titan_writel(0x00000000, CPXCISRB); /* clear pending interrupts */
+#if defined (CONFIG_HIGHMEM)
+# error change for HIGHMEM support!
+#else
+ titan_writel(0x00000000, GXDMADRPFX); /* buffer address prefix */
+#endif
+ titan_writel(0, GXDMA_DESCADR);
+
+ for (i = 0x5040; i <= 0x5300; i += 0x0040)
+ titan_writel(0x80080000, i); /* reset channel */
+
+ titan_writel((0x1 << 29) /* no sparse tx descr. */
+ | (0x1 << 28) /* no sparse rx descr. */
+ | (0x1 << 23) | (0x1 << 24) /* descriptor coherency */
+ | (0x1 << 21) | (0x1 << 22) /* data coherency */
+ | (0x1 << 17)
+ | 0x1dff,
+ GXCFG);
+
+#if defined(CONFIG_SMP)
+# error No SMP support
+#else
+ /* All interrupts go to core #0 only. */
+ titan_writel(0x1f007fff, CPDST0A);
+ titan_writel(0x00000000, CPDST0B);
+ titan_writel(0x0000ff3f, CPDST1A);
+ titan_writel(0x00000000, CPDST1B);
+ titan_writel(0x00ffffff, CPXDSTA);
+ titan_writel(0x00000000, CPXDSTB);
+#endif
+
+ /* Enable DUART interrupts, disable everything else. */
+ titan_writel(0x04000000, CPGIG0ER);
+ titan_writel(0x000000c0, CPGIG1ER);
+
+ excite_procfs_init();
+ return 0;
+}
+
+void __init plat_setup(void)
+{
+ volatile u32 * const boot_ocd_base = (u32 *) 0xbf7fc000;
+
+ /* Announce RAM to system */
+ add_memory_region(0x00000000, memsize, BOOT_MEM_RAM);
+
+ /* Set up timer initialization hooks */
+ board_time_init = excite_timer_init;
+ board_timer_setup = excite_timer_setup;
+
+ /* Set up the peripheral address map */
+ *(boot_ocd_base + (LKB9 / sizeof (u32))) = 0;
+ *(boot_ocd_base + (LKB10 / sizeof (u32))) = 0;
+ *(boot_ocd_base + (LKB11 / sizeof (u32))) = 0;
+ *(boot_ocd_base + (LKB12 / sizeof (u32))) = 0;
+ wmb();
+ *(boot_ocd_base + (LKB0 / sizeof (u32))) = EXCITE_PHYS_OCD >> 4;
+ wmb();
+
+ ocd_writel((EXCITE_PHYS_TITAN >> 4) | 0x1UL, LKB5);
+ ocd_writel(((EXCITE_SIZE_TITAN >> 4) & 0x7fffff00) - 0x100, LKM5);
+ ocd_writel((EXCITE_PHYS_SCRAM >> 4) | 0x1UL, LKB13);
+ ocd_writel(((EXCITE_SIZE_SCRAM >> 4) & 0xffffff00) - 0x100, LKM13);
+
+ /* Local bus slot #0 */
+ ocd_writel(0x00040510, LDP0);
+ ocd_writel((EXCITE_PHYS_BOOTROM >> 4) | 0x1UL, LKB9);
+ ocd_writel(((EXCITE_SIZE_BOOTROM >> 4) & 0x03ffff00) - 0x100, LKM9);
+
+ /* Local bus slot #2 */
+ ocd_writel(0x00000330, LDP2);
+ ocd_writel((EXCITE_PHYS_FPGA >> 4) | 0x1, LKB11);
+ ocd_writel(((EXCITE_SIZE_FPGA >> 4) - 0x100) & 0x03ffff00, LKM11);
+
+ /* Local bus slot #3 */
+ ocd_writel(0x00123413, LDP3);
+ ocd_writel((EXCITE_PHYS_NAND >> 4) | 0x1, LKB12);
+ ocd_writel(((EXCITE_SIZE_NAND >> 4) - 0x100) & 0x03ffff00, LKM12);
+}
+
+
+
+console_initcall(excite_init_console);
+arch_initcall(excite_platform_init);
+
+EXPORT_SYMBOL(titan_lock);
+EXPORT_SYMBOL(titan_irqflags);
+EXPORT_SYMBOL(titan_irq);
+EXPORT_SYMBOL(ocd_base);
+EXPORT_SYMBOL(titan_base);
diff --git a/arch/mips/configs/excite_defconfig b/arch/mips/configs/excite_defconfig
new file mode 100644
index 0000000..3240962
--- /dev/null
+++ b/arch/mips/configs/excite_defconfig
@@ -0,0 +1,1211 @@
+#
+# Automatically generated make config: don't edit
+# Linux kernel version: 2.6.16-rc4
+# Thu Feb 23 13:15:27 2006
+#
+CONFIG_MIPS=y
+
+#
+# Machine selection
+#
+# CONFIG_MIPS_MTX1 is not set
+# CONFIG_MIPS_BOSPORUS is not set
+# CONFIG_MIPS_PB1000 is not set
+# CONFIG_MIPS_PB1100 is not set
+# CONFIG_MIPS_PB1500 is not set
+# CONFIG_MIPS_PB1550 is not set
+# CONFIG_MIPS_PB1200 is not set
+# CONFIG_MIPS_DB1000 is not set
+# CONFIG_MIPS_DB1100 is not set
+# CONFIG_MIPS_DB1500 is not set
+# CONFIG_MIPS_DB1550 is not set
+# CONFIG_MIPS_DB1200 is not set
+# CONFIG_MIPS_MIRAGE is not set
+# CONFIG_MIPS_COBALT is not set
+# CONFIG_MACH_DECSTATION is not set
+# CONFIG_MIPS_EV64120 is not set
+# CONFIG_MIPS_EV96100 is not set
+# CONFIG_MIPS_IVR is not set
+# CONFIG_MIPS_ITE8172 is not set
+# CONFIG_MACH_JAZZ is not set
+# CONFIG_LASAT is not set
+# CONFIG_MIPS_ATLAS is not set
+# CONFIG_MIPS_MALTA is not set
+# CONFIG_MIPS_SEAD is not set
+# CONFIG_MIPS_SIM is not set
+# CONFIG_MOMENCO_JAGUAR_ATX is not set
+# CONFIG_MOMENCO_OCELOT is not set
+# CONFIG_MOMENCO_OCELOT_3 is not set
+# CONFIG_MOMENCO_OCELOT_C is not set
+# CONFIG_MOMENCO_OCELOT_G is not set
+# CONFIG_MIPS_XXS1500 is not set
+# CONFIG_PNX8550_V2PCI is not set
+# CONFIG_PNX8550_JBS is not set
+CONFIG_BASLER_EXCITE=y
+# CONFIG_BASLER_EXCITE_PROTOTYPE is not set
+# CONFIG_DDB5074 is not set
+# CONFIG_DDB5476 is not set
+# CONFIG_DDB5477 is not set
+# CONFIG_MACH_VR41XX is not set
+# CONFIG_PMC_YOSEMITE is not set
+# CONFIG_QEMU is not set
+# CONFIG_SGI_IP22 is not set
+# CONFIG_SGI_IP27 is not set
+# CONFIG_SGI_IP32 is not set
+# CONFIG_SIBYTE_BIGSUR is not set
+# CONFIG_SIBYTE_SWARM is not set
+# CONFIG_SIBYTE_SENTOSA is not set
+# CONFIG_SIBYTE_RHONE is not set
+# CONFIG_SIBYTE_CARMEL is not set
+# CONFIG_SIBYTE_PTSWARM is not set
+# CONFIG_SIBYTE_LITTLESUR is not set
+# CONFIG_SIBYTE_CRHINE is not set
+# CONFIG_SIBYTE_CRHONE is not set
+# CONFIG_SNI_RM200_PCI is not set
+# CONFIG_TOSHIBA_JMR3927 is not set
+# CONFIG_TOSHIBA_RBTX4927 is not set
+# CONFIG_TOSHIBA_RBTX4938 is not set
+CONFIG_RWSEM_GENERIC_SPINLOCK=y
+CONFIG_GENERIC_CALIBRATE_DELAY=y
+CONFIG_DMA_COHERENT=y
+CONFIG_SERIAL_RM9000=y
+CONFIG_CPU_BIG_ENDIAN=y
+# CONFIG_CPU_LITTLE_ENDIAN is not set
+CONFIG_SYS_SUPPORTS_BIG_ENDIAN=y
+CONFIG_IRQ_CPU=y
+CONFIG_IRQ_CPU_RM7K=y
+CONFIG_IRQ_CPU_RM9K=y
+CONFIG_MIPS_L1_CACHE_SHIFT=5
+
+#
+# CPU selection
+#
+# CONFIG_CPU_MIPS32_R1 is not set
+# CONFIG_CPU_MIPS32_R2 is not set
+# CONFIG_CPU_MIPS64_R1 is not set
+# CONFIG_CPU_MIPS64_R2 is not set
+# CONFIG_CPU_R3000 is not set
+# CONFIG_CPU_TX39XX is not set
+# CONFIG_CPU_VR41XX is not set
+# CONFIG_CPU_R4300 is not set
+# CONFIG_CPU_R4X00 is not set
+# CONFIG_CPU_TX49XX is not set
+# CONFIG_CPU_R5000 is not set
+# CONFIG_CPU_R5432 is not set
+# CONFIG_CPU_R6000 is not set
+# CONFIG_CPU_NEVADA is not set
+# CONFIG_CPU_R8000 is not set
+# CONFIG_CPU_R10000 is not set
+# CONFIG_CPU_RM7000 is not set
+CONFIG_CPU_RM9000=y
+# CONFIG_CPU_SB1 is not set
+CONFIG_SYS_HAS_CPU_RM9000=y
+CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y
+CONFIG_SYS_SUPPORTS_64BIT_KERNEL=y
+CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y
+CONFIG_CPU_SUPPORTS_64BIT_KERNEL=y
+
+#
+# Kernel type
+#
+CONFIG_32BIT=y
+# CONFIG_64BIT is not set
+CONFIG_PAGE_SIZE_4KB=y
+# CONFIG_PAGE_SIZE_8KB is not set
+# CONFIG_PAGE_SIZE_16KB is not set
+# CONFIG_PAGE_SIZE_64KB is not set
+CONFIG_CPU_HAS_PREFETCH=y
+# CONFIG_MIPS_MT is not set
+# CONFIG_64BIT_PHYS_ADDR is not set
+# CONFIG_CPU_ADVANCED is not set
+CONFIG_CPU_HAS_LLSC=y
+CONFIG_CPU_HAS_SYNC=y
+CONFIG_GENERIC_HARDIRQS=y
+CONFIG_GENERIC_IRQ_PROBE=y
+CONFIG_CPU_SUPPORTS_HIGHMEM=y
+CONFIG_ARCH_FLATMEM_ENABLE=y
+CONFIG_SELECT_MEMORY_MODEL=y
+CONFIG_FLATMEM_MANUAL=y
+# CONFIG_DISCONTIGMEM_MANUAL is not set
+# CONFIG_SPARSEMEM_MANUAL is not set
+CONFIG_FLATMEM=y
+CONFIG_FLAT_NODE_MEM_MAP=y
+# CONFIG_SPARSEMEM_STATIC is not set
+CONFIG_SPLIT_PTLOCK_CPUS=4
+# CONFIG_SMP is not set
+# CONFIG_PREEMPT_NONE is not set
+# CONFIG_PREEMPT_VOLUNTARY is not set
+CONFIG_PREEMPT=y
+CONFIG_PREEMPT_BKL=y
+
+#
+# Code maturity level options
+#
+CONFIG_EXPERIMENTAL=y
+CONFIG_BROKEN_ON_SMP=y
+CONFIG_LOCK_KERNEL=y
+CONFIG_INIT_ENV_ARG_LIMIT=32
+
+#
+# General setup
+#
+CONFIG_LOCALVERSION=""
+# CONFIG_LOCALVERSION_AUTO is not set
+CONFIG_SWAP=y
+CONFIG_SYSVIPC=y
+CONFIG_POSIX_MQUEUE=y
+# CONFIG_BSD_PROCESS_ACCT is not set
+CONFIG_SYSCTL=y
+# CONFIG_AUDIT is not set
+# CONFIG_IKCONFIG is not set
+CONFIG_INITRAMFS_SOURCE=""
+CONFIG_CC_OPTIMIZE_FOR_SIZE=y
+CONFIG_EMBEDDED=y
+CONFIG_KALLSYMS=y
+# CONFIG_KALLSYMS_EXTRA_PASS is not set
+CONFIG_HOTPLUG=y
+CONFIG_PRINTK=y
+CONFIG_BUG=y
+CONFIG_ELF_CORE=y
+CONFIG_BASE_FULL=y
+CONFIG_FUTEX=y
+CONFIG_EPOLL=y
+CONFIG_SHMEM=y
+CONFIG_CC_ALIGN_FUNCTIONS=0
+CONFIG_CC_ALIGN_LABELS=0
+CONFIG_CC_ALIGN_LOOPS=0
+CONFIG_CC_ALIGN_JUMPS=0
+CONFIG_SLAB=y
+# CONFIG_TINY_SHMEM is not set
+CONFIG_BASE_SMALL=0
+# CONFIG_SLOB is not set
+
+#
+# Loadable module support
+#
+CONFIG_MODULES=y
+CONFIG_MODULE_UNLOAD=y
+# CONFIG_MODULE_FORCE_UNLOAD is not set
+CONFIG_OBSOLETE_MODPARM=y
+# CONFIG_MODVERSIONS is not set
+# CONFIG_MODULE_SRCVERSION_ALL is not set
+CONFIG_KMOD=y
+
+#
+# Block layer
+#
+# CONFIG_LBD is not set
+
+#
+# IO Schedulers
+#
+CONFIG_IOSCHED_NOOP=y
+CONFIG_IOSCHED_AS=y
+CONFIG_IOSCHED_DEADLINE=y
+CONFIG_IOSCHED_CFQ=y
+CONFIG_DEFAULT_AS=y
+# CONFIG_DEFAULT_DEADLINE is not set
+# CONFIG_DEFAULT_CFQ is not set
+# CONFIG_DEFAULT_NOOP is not set
+CONFIG_DEFAULT_IOSCHED="anticipatory"
+
+#
+# Bus options (PCI, PCMCIA, EISA, ISA, TC)
+#
+CONFIG_HW_HAS_PCI=y
+CONFIG_PCI=y
+# CONFIG_PCI_LEGACY_PROC is not set
+CONFIG_MMU=y
+
+#
+# PCCARD (PCMCIA/CardBus) support
+#
+# CONFIG_PCCARD is not set
+
+#
+# PCI Hotplug Support
+#
+# CONFIG_HOTPLUG_PCI is not set
+
+#
+# Executable file formats
+#
+CONFIG_BINFMT_ELF=y
+# CONFIG_BINFMT_MISC is not set
+CONFIG_TRAD_SIGNALS=y
+
+#
+# Networking
+#
+CONFIG_NET=y
+
+#
+# Networking options
+#
+# CONFIG_NETDEBUG is not set
+CONFIG_PACKET=y
+CONFIG_PACKET_MMAP=y
+CONFIG_UNIX=y
+# CONFIG_NET_KEY is not set
+CONFIG_INET=y
+# CONFIG_IP_MULTICAST is not set
+# CONFIG_IP_ADVANCED_ROUTER is not set
+CONFIG_IP_FIB_HASH=y
+CONFIG_IP_PNP=y
+CONFIG_IP_PNP_DHCP=y
+# CONFIG_IP_PNP_BOOTP is not set
+# CONFIG_IP_PNP_RARP is not set
+# CONFIG_NET_IPIP is not set
+# CONFIG_NET_IPGRE is not set
+# CONFIG_ARPD is not set
+# CONFIG_SYN_COOKIES is not set
+# CONFIG_INET_AH is not set
+# CONFIG_INET_ESP is not set
+# CONFIG_INET_IPCOMP is not set
+# CONFIG_INET_TUNNEL is not set
+CONFIG_INET_DIAG=y
+CONFIG_INET_TCP_DIAG=y
+# CONFIG_TCP_CONG_ADVANCED is not set
+CONFIG_TCP_CONG_BIC=y
+# CONFIG_IPV6 is not set
+# CONFIG_NETFILTER is not set
+
+#
+# DCCP Configuration (EXPERIMENTAL)
+#
+# CONFIG_IP_DCCP is not set
+
+#
+# SCTP Configuration (EXPERIMENTAL)
+#
+# CONFIG_IP_SCTP is not set
+
+#
+# TIPC Configuration (EXPERIMENTAL)
+#
+# CONFIG_TIPC is not set
+# CONFIG_ATM is not set
+# CONFIG_BRIDGE is not set
+# CONFIG_VLAN_8021Q is not set
+# CONFIG_DECNET is not set
+# CONFIG_LLC2 is not set
+# CONFIG_IPX is not set
+# CONFIG_ATALK is not set
+# CONFIG_X25 is not set
+# CONFIG_LAPB is not set
+# CONFIG_NET_DIVERT is not set
+# CONFIG_ECONET is not set
+# CONFIG_WAN_ROUTER is not set
+
+#
+# QoS and/or fair queueing
+#
+# CONFIG_NET_SCHED is not set
+
+#
+# Network testing
+#
+# CONFIG_NET_PKTGEN is not set
+# CONFIG_HAMRADIO is not set
+# CONFIG_IRDA is not set
+# CONFIG_BT is not set
+# CONFIG_IEEE80211 is not set
+
+#
+# Device Drivers
+#
+
+#
+# Generic Driver Options
+#
+CONFIG_STANDALONE=y
+CONFIG_PREVENT_FIRMWARE_BUILD=y
+# CONFIG_FW_LOADER is not set
+
+#
+# Connector - unified userspace <-> kernelspace linker
+#
+# CONFIG_CONNECTOR is not set
+
+#
+# Memory Technology Devices (MTD)
+#
+CONFIG_MTD=y
+# CONFIG_MTD_DEBUG is not set
+# CONFIG_MTD_CONCAT is not set
+CONFIG_MTD_PARTITIONS=y
+# CONFIG_MTD_REDBOOT_PARTS is not set
+# CONFIG_MTD_CMDLINE_PARTS is not set
+
+#
+# User Modules And Translation Layers
+#
+CONFIG_MTD_CHAR=y
+CONFIG_MTD_BLOCK=y
+# CONFIG_FTL is not set
+# CONFIG_NFTL is not set
+# CONFIG_INFTL is not set
+# CONFIG_RFD_FTL is not set
+
+#
+# RAM/ROM/Flash chip drivers
+#
+# CONFIG_MTD_CFI is not set
+# CONFIG_MTD_JEDECPROBE is not set
+CONFIG_MTD_MAP_BANK_WIDTH_1=y
+CONFIG_MTD_MAP_BANK_WIDTH_2=y
+CONFIG_MTD_MAP_BANK_WIDTH_4=y
+# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set
+CONFIG_MTD_CFI_I1=y
+CONFIG_MTD_CFI_I2=y
+# CONFIG_MTD_CFI_I4 is not set
+# CONFIG_MTD_CFI_I8 is not set
+# CONFIG_MTD_RAM is not set
+# CONFIG_MTD_ROM is not set
+# CONFIG_MTD_ABSENT is not set
+# CONFIG_MTD_OBSOLETE_CHIPS is not set
+
+#
+# Mapping drivers for chip access
+#
+# CONFIG_MTD_COMPLEX_MAPPINGS is not set
+# CONFIG_MTD_PLATRAM is not set
+
+#
+# Self-contained MTD device drivers
+#
+# CONFIG_MTD_PMC551 is not set
+# CONFIG_MTD_SLRAM is not set
+# CONFIG_MTD_PHRAM is not set
+# CONFIG_MTD_MTDRAM is not set
+# CONFIG_MTD_BLKMTD is not set
+# CONFIG_MTD_BLOCK2MTD is not set
+
+#
+# Disk-On-Chip Device Drivers
+#
+# CONFIG_MTD_DOC2000 is not set
+# CONFIG_MTD_DOC2001 is not set
+# CONFIG_MTD_DOC2001PLUS is not set
+
+#
+# NAND Flash Device Drivers
+#
+CONFIG_MTD_NAND=y
+CONFIG_MTD_NAND_VERIFY_WRITE=y
+CONFIG_MTD_NAND_IDS=y
+# CONFIG_MTD_NAND_DISKONCHIP is not set
+CONFIG_MTD_NAND_BASLER_EXCITE=y
+# CONFIG_MTD_NAND_BASLER_EXCITE_RDNBY is not set
+# CONFIG_MTD_NAND_BASLER_EXCITE_PERF is not set
+# CONFIG_MTD_NAND_NANDSIM is not set
+
+#
+# OneNAND Flash Device Drivers
+#
+# CONFIG_MTD_ONENAND is not set
+
+#
+# Parallel port support
+#
+# CONFIG_PARPORT is not set
+
+#
+# Plug and Play support
+#
+
+#
+# Block devices
+#
+# CONFIG_BLK_CPQ_DA is not set
+# CONFIG_BLK_CPQ_CISS_DA is not set
+# CONFIG_BLK_DEV_DAC960 is not set
+# CONFIG_BLK_DEV_UMEM is not set
+# CONFIG_BLK_DEV_COW_COMMON is not set
+CONFIG_BLK_DEV_LOOP=m
+# CONFIG_BLK_DEV_CRYPTOLOOP is not set
+# CONFIG_BLK_DEV_NBD is not set
+# CONFIG_BLK_DEV_SX8 is not set
+# CONFIG_BLK_DEV_UB is not set
+# CONFIG_BLK_DEV_RAM is not set
+CONFIG_BLK_DEV_RAM_COUNT=16
+# CONFIG_CDROM_PKTCDVD is not set
+# CONFIG_ATA_OVER_ETH is not set
+
+#
+# ATA/ATAPI/MFM/RLL support
+#
+# CONFIG_IDE is not set
+
+#
+# SCSI device support
+#
+# CONFIG_RAID_ATTRS is not set
+CONFIG_SCSI=y
+# CONFIG_SCSI_PROC_FS is not set
+
+#
+# SCSI support type (disk, tape, CD-ROM)
+#
+CONFIG_BLK_DEV_SD=y
+# CONFIG_CHR_DEV_ST is not set
+# CONFIG_CHR_DEV_OSST is not set
+# CONFIG_BLK_DEV_SR is not set
+# CONFIG_CHR_DEV_SG is not set
+# CONFIG_CHR_DEV_SCH is not set
+
+#
+# Some SCSI devices (e.g. CD jukebox) support multiple LUNs
+#
+# CONFIG_SCSI_MULTI_LUN is not set
+# CONFIG_SCSI_CONSTANTS is not set
+# CONFIG_SCSI_LOGGING is not set
+
+#
+# SCSI Transport Attributes
+#
+# CONFIG_SCSI_SPI_ATTRS is not set
+# CONFIG_SCSI_FC_ATTRS is not set
+# CONFIG_SCSI_ISCSI_ATTRS is not set
+# CONFIG_SCSI_SAS_ATTRS is not set
+
+#
+# SCSI low-level drivers
+#
+# CONFIG_ISCSI_TCP is not set
+# CONFIG_BLK_DEV_3W_XXXX_RAID is not set
+# CONFIG_SCSI_3W_9XXX is not set
+# CONFIG_SCSI_ACARD is not set
+# CONFIG_SCSI_AACRAID is not set
+# CONFIG_SCSI_AIC7XXX is not set
+# CONFIG_SCSI_AIC7XXX_OLD is not set
+# CONFIG_SCSI_AIC79XX is not set
+# CONFIG_SCSI_DPT_I2O is not set
+# CONFIG_MEGARAID_NEWGEN is not set
+# CONFIG_MEGARAID_LEGACY is not set
+# CONFIG_MEGARAID_SAS is not set
+# CONFIG_SCSI_SATA is not set
+# CONFIG_SCSI_DMX3191D is not set
+# CONFIG_SCSI_FUTURE_DOMAIN is not set
+# CONFIG_SCSI_IPS is not set
+# CONFIG_SCSI_INITIO is not set
+# CONFIG_SCSI_INIA100 is not set
+# CONFIG_SCSI_SYM53C8XX_2 is not set
+# CONFIG_SCSI_IPR is not set
+# CONFIG_SCSI_QLOGIC_FC is not set
+# CONFIG_SCSI_QLOGIC_1280 is not set
+# CONFIG_SCSI_QLA_FC is not set
+# CONFIG_SCSI_LPFC is not set
+# CONFIG_SCSI_DC395x is not set
+# CONFIG_SCSI_DC390T is not set
+# CONFIG_SCSI_NSP32 is not set
+# CONFIG_SCSI_DEBUG is not set
+
+#
+# Multi-device support (RAID and LVM)
+#
+# CONFIG_MD is not set
+
+#
+# Fusion MPT device support
+#
+# CONFIG_FUSION is not set
+# CONFIG_FUSION_SPI is not set
+# CONFIG_FUSION_FC is not set
+# CONFIG_FUSION_SAS is not set
+
+#
+# IEEE 1394 (FireWire) support
+#
+# CONFIG_IEEE1394 is not set
+
+#
+# I2O device support
+#
+# CONFIG_I2O is not set
+
+#
+# Network device support
+#
+CONFIG_NETDEVICES=y
+# CONFIG_DUMMY is not set
+# CONFIG_BONDING is not set
+# CONFIG_EQUALIZER is not set
+# CONFIG_TUN is not set
+
+#
+# ARCnet devices
+#
+# CONFIG_ARCNET is not set
+
+#
+# PHY device support
+#
+
+#
+# Ethernet (10 or 100Mbit)
+#
+# CONFIG_NET_ETHERNET is not set
+
+#
+# Ethernet (1000 Mbit)
+#
+# CONFIG_ACENIC is not set
+# CONFIG_DL2K is not set
+# CONFIG_E1000 is not set
+# CONFIG_NS83820 is not set
+# CONFIG_HAMACHI is not set
+# CONFIG_YELLOWFIN is not set
+# CONFIG_R8169 is not set
+# CONFIG_SIS190 is not set
+# CONFIG_SKGE is not set
+# CONFIG_SKY2 is not set
+# CONFIG_SK98LIN is not set
+# CONFIG_TIGON3 is not set
+# CONFIG_BNX2 is not set
+# CONFIG_TITAN_GE is not set
+CONFIG_RM9K_GE=m
+
+#
+# Ethernet (10000 Mbit)
+#
+# CONFIG_CHELSIO_T1 is not set
+# CONFIG_IXGB is not set
+# CONFIG_S2IO is not set
+
+#
+# Token Ring devices
+#
+# CONFIG_TR is not set
+
+#
+# Wireless LAN (non-hamradio)
+#
+# CONFIG_NET_RADIO is not set
+
+#
+# Wan interfaces
+#
+# CONFIG_WAN is not set
+# CONFIG_FDDI is not set
+# CONFIG_HIPPI is not set
+# CONFIG_PPP is not set
+# CONFIG_SLIP is not set
+# CONFIG_NET_FC is not set
+# CONFIG_SHAPER is not set
+# CONFIG_NETCONSOLE is not set
+# CONFIG_NETPOLL is not set
+# CONFIG_NET_POLL_CONTROLLER is not set
+
+#
+# ISDN subsystem
+#
+# CONFIG_ISDN is not set
+
+#
+# Telephony Support
+#
+# CONFIG_PHONE is not set
+
+#
+# Input device support
+#
+CONFIG_INPUT=y
+
+#
+# Userland interfaces
+#
+CONFIG_INPUT_MOUSEDEV=m
+CONFIG_INPUT_MOUSEDEV_PSAUX=y
+CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024
+CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
+# CONFIG_INPUT_JOYDEV is not set
+# CONFIG_INPUT_TSDEV is not set
+CONFIG_INPUT_EVDEV=m
+# CONFIG_INPUT_EVBUG is not set
+
+#
+# Input Device Drivers
+#
+# CONFIG_INPUT_KEYBOARD is not set
+# CONFIG_INPUT_MOUSE is not set
+# CONFIG_INPUT_JOYSTICK is not set
+# CONFIG_INPUT_TOUCHSCREEN is not set
+# CONFIG_INPUT_MISC is not set
+
+#
+# Hardware I/O ports
+#
+# CONFIG_SERIO is not set
+# CONFIG_GAMEPORT is not set
+
+#
+# Character devices
+#
+CONFIG_VT=y
+CONFIG_VT_CONSOLE=y
+CONFIG_HW_CONSOLE=y
+# CONFIG_SERIAL_NONSTANDARD is not set
+
+#
+# Serial drivers
+#
+CONFIG_SERIAL_8250=y
+CONFIG_SERIAL_8250_CONSOLE=y
+CONFIG_SERIAL_8250_NR_UARTS=2
+CONFIG_SERIAL_8250_RUNTIME_UARTS=2
+CONFIG_SERIAL_8250_EXTENDED=y
+# CONFIG_SERIAL_8250_MANY_PORTS is not set
+CONFIG_SERIAL_8250_SHARE_IRQ=y
+# CONFIG_SERIAL_8250_DETECT_IRQ is not set
+# CONFIG_SERIAL_8250_RSA is not set
+
+#
+# Non-8250 serial port support
+#
+CONFIG_SERIAL_CORE=y
+CONFIG_SERIAL_CORE_CONSOLE=y
+# CONFIG_SERIAL_JSM is not set
+CONFIG_UNIX98_PTYS=y
+# CONFIG_LEGACY_PTYS is not set
+
+#
+# IPMI
+#
+# CONFIG_IPMI_HANDLER is not set
+
+#
+# Watchdog Cards
+#
+CONFIG_WATCHDOG=y
+# CONFIG_WATCHDOG_NOWAYOUT is not set
+
+#
+# Watchdog Device Drivers
+#
+# CONFIG_SOFT_WATCHDOG is not set
+CONFIG_WDT_RM9K_GPI=m
+
+#
+# PCI-based Watchdog Cards
+#
+# CONFIG_PCIPCWATCHDOG is not set
+# CONFIG_WDTPCI is not set
+
+#
+# USB-based Watchdog Cards
+#
+# CONFIG_USBPCWATCHDOG is not set
+# CONFIG_RTC is not set
+# CONFIG_GEN_RTC is not set
+# CONFIG_DTLK is not set
+# CONFIG_R3964 is not set
+# CONFIG_APPLICOM is not set
+
+#
+# Ftape, the floppy tape device driver
+#
+# CONFIG_DRM is not set
+# CONFIG_RAW_DRIVER is not set
+
+#
+# TPM devices
+#
+# CONFIG_TCG_TPM is not set
+# CONFIG_TELCLOCK is not set
+
+#
+# I2C support
+#
+# CONFIG_I2C is not set
+
+#
+# SPI support
+#
+# CONFIG_SPI is not set
+# CONFIG_SPI_MASTER is not set
+
+#
+# Dallas's 1-wire bus
+#
+# CONFIG_W1 is not set
+
+#
+# Hardware Monitoring support
+#
+# CONFIG_HWMON is not set
+# CONFIG_HWMON_VID is not set
+
+#
+# Misc devices
+#
+
+#
+# Multimedia Capabilities Port drivers
+#
+
+#
+# Multimedia devices
+#
+# CONFIG_VIDEO_DEV is not set
+
+#
+# Digital Video Broadcasting Devices
+#
+# CONFIG_DVB is not set
+
+#
+# Graphics support
+#
+CONFIG_FB=y
+CONFIG_FB_CFB_FILLRECT=y
+CONFIG_FB_CFB_COPYAREA=y
+CONFIG_FB_CFB_IMAGEBLIT=y
+# CONFIG_FB_MACMODES is not set
+# CONFIG_FB_MODE_HELPERS is not set
+# CONFIG_FB_TILEBLITTING is not set
+# CONFIG_FB_CIRRUS is not set
+# CONFIG_FB_PM2 is not set
+# CONFIG_FB_CYBER2000 is not set
+# CONFIG_FB_ASILIANT is not set
+# CONFIG_FB_IMSTT is not set
+# CONFIG_FB_S1D13XXX is not set
+# CONFIG_FB_NVIDIA is not set
+# CONFIG_FB_RIVA is not set
+# CONFIG_FB_MATROX is not set
+# CONFIG_FB_RADEON_OLD is not set
+# CONFIG_FB_RADEON is not set
+# CONFIG_FB_ATY128 is not set
+# CONFIG_FB_ATY is not set
+# CONFIG_FB_SAVAGE is not set
+# CONFIG_FB_SIS is not set
+# CONFIG_FB_NEOMAGIC is not set
+# CONFIG_FB_KYRO is not set
+# CONFIG_FB_3DFX is not set
+# CONFIG_FB_VOODOO1 is not set
+# CONFIG_FB_SMIVGX is not set
+# CONFIG_FB_TRIDENT is not set
+# CONFIG_FB_VIRTUAL is not set
+CONFIG_FB_DD=y
+
+#
+# Console display driver support
+#
+# CONFIG_VGA_CONSOLE is not set
+CONFIG_DUMMY_CONSOLE=y
+CONFIG_FRAMEBUFFER_CONSOLE=m
+# CONFIG_FRAMEBUFFER_CONSOLE_ROTATION is not set
+# CONFIG_FONTS is not set
+CONFIG_FONT_8x8=y
+CONFIG_FONT_8x16=y
+
+#
+# Logo configuration
+#
+# CONFIG_LOGO is not set
+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
+
+#
+# Sound
+#
+# CONFIG_SOUND is not set
+
+#
+# USB support
+#
+CONFIG_USB_ARCH_HAS_HCD=y
+CONFIG_USB_ARCH_HAS_OHCI=y
+CONFIG_USB=y
+# CONFIG_USB_DEBUG is not set
+
+#
+# Miscellaneous USB options
+#
+CONFIG_USB_DEVICEFS=y
+# CONFIG_USB_BANDWIDTH is not set
+# CONFIG_USB_DYNAMIC_MINORS is not set
+# CONFIG_USB_OTG is not set
+
+#
+# USB Host Controller Drivers
+#
+CONFIG_USB_EHCI_HCD=y
+# CONFIG_USB_EHCI_SPLIT_ISO is not set
+# CONFIG_USB_EHCI_ROOT_HUB_TT is not set
+# CONFIG_USB_ISP116X_HCD is not set
+CONFIG_USB_OHCI_HCD=y
+# CONFIG_USB_OHCI_BIG_ENDIAN is not set
+CONFIG_USB_OHCI_LITTLE_ENDIAN=y
+# CONFIG_USB_UHCI_HCD is not set
+# CONFIG_USB_SL811_HCD is not set
+
+#
+# USB Device Class drivers
+#
+# CONFIG_USB_ACM is not set
+# CONFIG_USB_PRINTER is not set
+
+#
+# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
+#
+
+#
+# may also be needed; see USB_STORAGE Help for more information
+#
+CONFIG_USB_STORAGE=y
+# CONFIG_USB_STORAGE_DEBUG is not set
+# CONFIG_USB_STORAGE_DATAFAB is not set
+# CONFIG_USB_STORAGE_FREECOM is not set
+# CONFIG_USB_STORAGE_DPCM is not set
+# CONFIG_USB_STORAGE_USBAT is not set
+# CONFIG_USB_STORAGE_SDDR09 is not set
+# CONFIG_USB_STORAGE_SDDR55 is not set
+# CONFIG_USB_STORAGE_JUMPSHOT is not set
+# CONFIG_USB_STORAGE_ALAUDA is not set
+# CONFIG_USB_STORAGE_ONETOUCH is not set
+# CONFIG_USB_LIBUSUAL is not set
+
+#
+# USB Input Devices
+#
+CONFIG_USB_HID=m
+CONFIG_USB_HIDINPUT=y
+# CONFIG_USB_HIDINPUT_POWERBOOK is not set
+# CONFIG_HID_FF is not set
+# CONFIG_USB_HIDDEV is not set
+
+#
+# USB HID Boot Protocol drivers
+#
+# CONFIG_USB_KBD is not set
+# CONFIG_USB_MOUSE is not set
+# CONFIG_USB_AIPTEK is not set
+# CONFIG_USB_WACOM is not set
+# CONFIG_USB_ACECAD is not set
+# CONFIG_USB_KBTAB is not set
+# CONFIG_USB_POWERMATE is not set
+# CONFIG_USB_MTOUCH is not set
+# CONFIG_USB_ITMTOUCH is not set
+# CONFIG_USB_EGALAX is not set
+# CONFIG_USB_YEALINK is not set
+# CONFIG_USB_XPAD is not set
+# CONFIG_USB_ATI_REMOTE is not set
+# CONFIG_USB_ATI_REMOTE2 is not set
+# CONFIG_USB_KEYSPAN_REMOTE is not set
+# CONFIG_USB_APPLETOUCH is not set
+
+#
+# USB Imaging devices
+#
+# CONFIG_USB_MDC800 is not set
+# CONFIG_USB_MICROTEK is not set
+
+#
+# USB Multimedia devices
+#
+# CONFIG_USB_DABUSB is not set
+
+#
+# Video4Linux support is needed for USB Multimedia device support
+#
+
+#
+# USB Network Adapters
+#
+# CONFIG_USB_CATC is not set
+# CONFIG_USB_KAWETH is not set
+# CONFIG_USB_PEGASUS is not set
+# CONFIG_USB_RTL8150 is not set
+# CONFIG_USB_USBNET is not set
+# CONFIG_USB_MON is not set
+
+#
+# USB port drivers
+#
+
+#
+# USB Serial Converter support
+#
+# CONFIG_USB_SERIAL is not set
+
+#
+# USB Miscellaneous drivers
+#
+# CONFIG_USB_EMI62 is not set
+# CONFIG_USB_EMI26 is not set
+# CONFIG_USB_AUERSWALD is not set
+# CONFIG_USB_RIO500 is not set
+CONFIG_USB_ARTTFT=m
+# CONFIG_USB_ARTTOUCH is not set
+# CONFIG_USB_LEGOTOWER is not set
+# CONFIG_USB_LCD is not set
+# CONFIG_USB_LED is not set
+# CONFIG_USB_CYTHERM is not set
+# CONFIG_USB_PHIDGETKIT is not set
+# CONFIG_USB_PHIDGETSERVO is not set
+# CONFIG_USB_IDMOUSE is not set
+# CONFIG_USB_SISUSBVGA is not set
+# CONFIG_USB_LD is not set
+# CONFIG_USB_TEST is not set
+
+#
+# USB DSL modem support
+#
+
+#
+# USB Gadget Support
+#
+# CONFIG_USB_GADGET is not set
+
+#
+# MMC/SD Card support
+#
+# CONFIG_MMC is not set
+
+#
+# InfiniBand support
+#
+# CONFIG_INFINIBAND is not set
+
+#
+# SN Devices
+#
+
+#
+# EDAC - error detection and reporting (RAS)
+#
+
+#
+# eXcite frame capture support
+#
+CONFIG_EXCITE_FCAP=m
+CONFIG_EXCITE_FCAP_GPI=m
+
+#
+# File systems
+#
+CONFIG_EXT2_FS=y
+# CONFIG_EXT2_FS_XATTR is not set
+# CONFIG_EXT2_FS_XIP is not set
+# CONFIG_EXT3_FS is not set
+# CONFIG_REISERFS_FS is not set
+# CONFIG_JFS_FS is not set
+# CONFIG_FS_POSIX_ACL is not set
+# CONFIG_XFS_FS is not set
+# CONFIG_OCFS2_FS is not set
+# CONFIG_MINIX_FS is not set
+# CONFIG_ROMFS_FS is not set
+CONFIG_INOTIFY=y
+# CONFIG_QUOTA is not set
+# CONFIG_DNOTIFY is not set
+# CONFIG_AUTOFS_FS is not set
+# CONFIG_AUTOFS4_FS is not set
+# CONFIG_FUSE_FS is not set
+
+#
+# CD-ROM/DVD Filesystems
+#
+# CONFIG_ISO9660_FS is not set
+# CONFIG_UDF_FS is not set
+
+#
+# DOS/FAT/NT Filesystems
+#
+CONFIG_FAT_FS=m
+CONFIG_MSDOS_FS=m
+CONFIG_VFAT_FS=m
+CONFIG_FAT_DEFAULT_CODEPAGE=437
+CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1"
+# CONFIG_NTFS_FS is not set
+
+#
+# Pseudo filesystems
+#
+CONFIG_PROC_FS=y
+CONFIG_PROC_KCORE=y
+CONFIG_SYSFS=y
+CONFIG_TMPFS=y
+# CONFIG_HUGETLB_PAGE is not set
+CONFIG_RAMFS=y
+# CONFIG_RELAYFS_FS is not set
+# CONFIG_CONFIGFS_FS is not set
+
+#
+# Miscellaneous filesystems
+#
+# CONFIG_ADFS_FS is not set
+# CONFIG_AFFS_FS is not set
+# CONFIG_HFS_FS is not set
+# CONFIG_HFSPLUS_FS is not set
+# CONFIG_BEFS_FS is not set
+# CONFIG_BFS_FS is not set
+# CONFIG_EFS_FS is not set
+# CONFIG_JFFS_FS is not set
+CONFIG_JFFS2_FS=y
+CONFIG_JFFS2_FS_DEBUG=0
+CONFIG_JFFS2_FS_WRITEBUFFER=y
+# CONFIG_JFFS2_SUMMARY is not set
+# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set
+CONFIG_JFFS2_ZLIB=y
+CONFIG_JFFS2_RTIME=y
+# CONFIG_JFFS2_RUBIN is not set
+# CONFIG_CRAMFS is not set
+# CONFIG_VXFS_FS is not set
+# CONFIG_HPFS_FS is not set
+# CONFIG_QNX4FS_FS is not set
+# CONFIG_SYSV_FS is not set
+# CONFIG_UFS_FS is not set
+
+#
+# Network File Systems
+#
+CONFIG_NFS_FS=y
+CONFIG_NFS_V3=y
+# CONFIG_NFS_V3_ACL is not set
+# CONFIG_NFS_V4 is not set
+# CONFIG_NFS_DIRECTIO is not set
+# CONFIG_NFSD is not set
+CONFIG_ROOT_NFS=y
+CONFIG_LOCKD=y
+CONFIG_LOCKD_V4=y
+CONFIG_NFS_COMMON=y
+CONFIG_SUNRPC=y
+# CONFIG_RPCSEC_GSS_KRB5 is not set
+# CONFIG_RPCSEC_GSS_SPKM3 is not set
+# CONFIG_SMB_FS is not set
+# CONFIG_CIFS is not set
+# CONFIG_NCP_FS is not set
+# CONFIG_CODA_FS is not set
+# CONFIG_AFS_FS is not set
+# CONFIG_9P_FS is not set
+
+#
+# Partition Types
+#
+CONFIG_PARTITION_ADVANCED=y
+# CONFIG_ACORN_PARTITION is not set
+# CONFIG_OSF_PARTITION is not set
+# CONFIG_AMIGA_PARTITION is not set
+# CONFIG_ATARI_PARTITION is not set
+# CONFIG_MAC_PARTITION is not set
+CONFIG_MSDOS_PARTITION=y
+# CONFIG_BSD_DISKLABEL is not set
+# CONFIG_MINIX_SUBPARTITION is not set
+# CONFIG_SOLARIS_X86_PARTITION is not set
+# CONFIG_UNIXWARE_DISKLABEL is not set
+# CONFIG_LDM_PARTITION is not set
+# CONFIG_SGI_PARTITION is not set
+# CONFIG_ULTRIX_PARTITION is not set
+# CONFIG_SUN_PARTITION is not set
+# CONFIG_KARMA_PARTITION is not set
+# CONFIG_EFI_PARTITION is not set
+
+#
+# Native Language Support
+#
+CONFIG_NLS=y
+CONFIG_NLS_DEFAULT="iso8859-1"
+CONFIG_NLS_CODEPAGE_437=m
+# CONFIG_NLS_CODEPAGE_737 is not set
+# CONFIG_NLS_CODEPAGE_775 is not set
+CONFIG_NLS_CODEPAGE_850=m
+# CONFIG_NLS_CODEPAGE_852 is not set
+# CONFIG_NLS_CODEPAGE_855 is not set
+# CONFIG_NLS_CODEPAGE_857 is not set
+# CONFIG_NLS_CODEPAGE_860 is not set
+# CONFIG_NLS_CODEPAGE_861 is not set
+# CONFIG_NLS_CODEPAGE_862 is not set
+# CONFIG_NLS_CODEPAGE_863 is not set
+# CONFIG_NLS_CODEPAGE_864 is not set
+# CONFIG_NLS_CODEPAGE_865 is not set
+# CONFIG_NLS_CODEPAGE_866 is not set
+# CONFIG_NLS_CODEPAGE_869 is not set
+# CONFIG_NLS_CODEPAGE_936 is not set
+# CONFIG_NLS_CODEPAGE_950 is not set
+# CONFIG_NLS_CODEPAGE_932 is not set
+# CONFIG_NLS_CODEPAGE_949 is not set
+# CONFIG_NLS_CODEPAGE_874 is not set
+# CONFIG_NLS_ISO8859_8 is not set
+# CONFIG_NLS_CODEPAGE_1250 is not set
+# CONFIG_NLS_CODEPAGE_1251 is not set
+# CONFIG_NLS_ASCII is not set
+CONFIG_NLS_ISO8859_1=m
+# CONFIG_NLS_ISO8859_2 is not set
+# CONFIG_NLS_ISO8859_3 is not set
+# CONFIG_NLS_ISO8859_4 is not set
+# CONFIG_NLS_ISO8859_5 is not set
+# CONFIG_NLS_ISO8859_6 is not set
+# CONFIG_NLS_ISO8859_7 is not set
+# CONFIG_NLS_ISO8859_9 is not set
+# CONFIG_NLS_ISO8859_13 is not set
+# CONFIG_NLS_ISO8859_14 is not set
+# CONFIG_NLS_ISO8859_15 is not set
+# CONFIG_NLS_KOI8_R is not set
+# CONFIG_NLS_KOI8_U is not set
+# CONFIG_NLS_UTF8 is not set
+
+#
+# Profiling support
+#
+# CONFIG_PROFILING is not set
+
+#
+# Kernel hacking
+#
+# CONFIG_PRINTK_TIME is not set
+# CONFIG_MAGIC_SYSRQ is not set
+# CONFIG_DEBUG_KERNEL is not set
+CONFIG_LOG_BUF_SHIFT=14
+CONFIG_CROSSCOMPILE=y
+CONFIG_CMDLINE=""
+
+#
+# Security options
+#
+# CONFIG_KEYS is not set
+# CONFIG_SECURITY is not set
+
+#
+# Cryptographic options
+#
+CONFIG_CRYPTO=y
+# CONFIG_CRYPTO_HMAC is not set
+# CONFIG_CRYPTO_NULL is not set
+# CONFIG_CRYPTO_MD4 is not set
+# CONFIG_CRYPTO_MD5 is not set
+# CONFIG_CRYPTO_SHA1 is not set
+# CONFIG_CRYPTO_SHA256 is not set
+# CONFIG_CRYPTO_SHA512 is not set
+# CONFIG_CRYPTO_WP512 is not set
+# CONFIG_CRYPTO_TGR192 is not set
+# CONFIG_CRYPTO_DES is not set
+# CONFIG_CRYPTO_BLOWFISH is not set
+# CONFIG_CRYPTO_TWOFISH is not set
+# CONFIG_CRYPTO_SERPENT is not set
+# CONFIG_CRYPTO_AES is not set
+# CONFIG_CRYPTO_CAST5 is not set
+# CONFIG_CRYPTO_CAST6 is not set
+# CONFIG_CRYPTO_TEA is not set
+# CONFIG_CRYPTO_ARC4 is not set
+# CONFIG_CRYPTO_KHAZAD is not set
+# CONFIG_CRYPTO_ANUBIS is not set
+# CONFIG_CRYPTO_DEFLATE is not set
+# CONFIG_CRYPTO_MICHAEL_MIC is not set
+# CONFIG_CRYPTO_CRC32C is not set
+# CONFIG_CRYPTO_TEST is not set
+
+#
+# Hardware crypto devices
+#
+
+#
+# Library routines
+#
+# CONFIG_CRC_CCITT is not set
+# CONFIG_CRC16 is not set
+CONFIG_CRC32=y
+# CONFIG_LIBCRC32C is not set
+CONFIG_ZLIB_INFLATE=y
+CONFIG_ZLIB_DEFLATE=y
diff --git a/arch/mips/pci/Makefile b/arch/mips/pci/Makefile
index 56000a0..465778c 100644
--- a/arch/mips/pci/Makefile
+++ b/arch/mips/pci/Makefile
@@ -23,6 +23,7 @@
#
# These are still pretty much in the old state, watch, go blind.
#
+obj-$(CONFIG_BASLER_EXCITE) = ops-titan.o pci-excite.o fixup-excite.o
obj-$(CONFIG_DDB5477) += fixup-ddb5477.o pci-ddb5477.o ops-ddb5477.o
obj-$(CONFIG_LASAT) += pci-lasat.o
obj-$(CONFIG_MIPS_ATLAS) += fixup-atlas.o
diff --git a/arch/mips/pci/fixup-excite.c b/arch/mips/pci/fixup-excite.c
new file mode 100644
index 0000000..1da696d
--- /dev/null
+++ b/arch/mips/pci/fixup-excite.c
@@ -0,0 +1,36 @@
+/*
+ * Copyright (C) 2004 by Basler Vision Technologies AG
+ * Author: Thomas Koeller <thomas.koeller@baslerweb.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 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/kernel.h>
+#include <linux/init.h>
+#include <linux/pci.h>
+#include <excite.h>
+
+int __init pcibios_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
+{
+ if (pin == 0)
+ return -1;
+
+ return USB_IRQ; /* USB controller is the only PCI device */
+}
+
+/* Do platform specific device initialization at pci_enable_device() time */
+int pcibios_plat_dev_init(struct pci_dev *dev)
+{
+ return 0;
+}
diff --git a/arch/mips/pci/ops-titan.c b/arch/mips/pci/ops-titan.c
index 233ec6f..ebf8fc4 100644
--- a/arch/mips/pci/ops-titan.c
+++ b/arch/mips/pci/ops-titan.c
@@ -26,8 +26,19 @@
#include <linux/pci.h>
#include <linux/kernel.h>
-#include <asm/titan_dep.h>
+#include <asm/pci.h>
+#include <asm/io.h>
+#include <asm/rm9k-ocd.h>
+/*
+ * PCI specific defines
+ */
+#define TITAN_PCI_0_CONFIG_ADDRESS 0x780
+#define TITAN_PCI_0_CONFIG_DATA 0x784
+
+/*
+ * Titan PCI Config Read Byte
+ */
static int titan_read_config(struct pci_bus *bus, unsigned int devfn, int reg,
int size, u32 * val)
{
@@ -43,8 +54,8 @@
/* start the configuration cycle */
- TITAN_WRITE(TITAN_PCI_0_CONFIG_ADDRESS, address);
- tmp = TITAN_READ(TITAN_PCI_0_CONFIG_DATA) >> ((reg & 3) << 3);
+ ocd_writel(address, TITAN_PCI_0_CONFIG_ADDRESS);
+ tmp = ocd_readl(TITAN_PCI_0_CONFIG_DATA) >> ((reg & 3) << 3);
switch (size) {
case 1:
@@ -71,20 +82,20 @@
(reg & 0xfc) | 0x80000000;
/* start the configuration cycle */
- TITAN_WRITE(TITAN_PCI_0_CONFIG_ADDRESS, address);
+ ocd_writel(address, TITAN_PCI_0_CONFIG_ADDRESS);
/* write the data */
switch (size) {
case 1:
- TITAN_WRITE_8(TITAN_PCI_0_CONFIG_DATA + (~reg & 0x3), val);
+ ocd_writeb(val, TITAN_PCI_0_CONFIG_DATA + (~reg & 0x3));
break;
case 2:
- TITAN_WRITE_16(TITAN_PCI_0_CONFIG_DATA + (~reg & 0x2), val);
+ ocd_writew(val, TITAN_PCI_0_CONFIG_DATA + (~reg & 0x2));
break;
case 4:
- TITAN_WRITE(TITAN_PCI_0_CONFIG_DATA, val);
+ ocd_writel(val, TITAN_PCI_0_CONFIG_DATA);
break;
}
diff --git a/arch/mips/pci/pci-excite.c b/arch/mips/pci/pci-excite.c
new file mode 100644
index 0000000..3c86c77
--- /dev/null
+++ b/arch/mips/pci/pci-excite.c
@@ -0,0 +1,149 @@
+/*
+ * Copyright (C) 2004 by Basler Vision Technologies AG
+ * Author: Thomas Koeller <thomas.koeller@baslerweb.com>
+ * Based on the PMC-Sierra Yosemite board support by Ralf Baechle.
+ *
+ * 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/init.h>
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/pci.h>
+#include <linux/bitops.h>
+#include <asm/rm9k-ocd.h>
+#include <excite.h>
+
+
+extern struct pci_ops titan_pci_ops;
+
+
+static struct resource
+ mem_resource = {
+ .name = "PCI memory",
+ .start = EXCITE_PHYS_PCI_MEM,
+ .end = EXCITE_PHYS_PCI_MEM + EXCITE_SIZE_PCI_MEM - 1,
+ .flags = IORESOURCE_MEM
+ },
+ io_resource = {
+ .name = "PCI I/O",
+ .start = EXCITE_PHYS_PCI_IO,
+ .end = EXCITE_PHYS_PCI_IO + EXCITE_SIZE_PCI_IO - 1,
+ .flags = IORESOURCE_IO
+ };
+
+
+static struct pci_controller bx_controller = {
+ .pci_ops = &titan_pci_ops,
+ .mem_resource = &mem_resource,
+ .mem_offset = 0x00000000UL,
+ .io_resource = &io_resource,
+ .io_offset = 0x00000000UL
+};
+
+
+static char
+ iopage_failed[] __initdata = "Cannot allocate PCI I/O page",
+ modebits_no_pci[] __initdata = "PCI is not configured in mode bits";
+
+#define RM9000x2_OCD_HTSC 0x0604
+#define RM9000x2_OCD_HTBHL 0x060c
+#define RM9000x2_OCD_PCIHRST 0x078c
+
+#define RM9K_OCD_MODEBIT1 0x00d4 /* (MODEBIT1) Mode Bit 1 */
+#define RM9K_OCD_CPHDCR 0x00f4 /* CPU-PCI/HT Data Control. */
+
+#define PCISC_FB2B 0x00000200
+#define PCISC_MWICG 0x00000010
+#define PCISC_EMC 0x00000004
+#define PCISC_ERMA 0x00000002
+
+
+
+static int __init basler_excite_pci_setup(void)
+{
+ const unsigned int fullbars = memsize / (256 << 20);
+ unsigned int i;
+
+ /* Check modebits to see if PCI is really enabled. */
+ if (!((ocd_readl(RM9K_OCD_MODEBIT1) >> (47-32)) & 0x1))
+ panic(modebits_no_pci);
+
+ if (NULL == request_mem_region(EXCITE_PHYS_PCI_IO, EXCITE_SIZE_PCI_IO,
+ "Memory-mapped PCI I/O page"))
+ panic(iopage_failed);
+
+ /* Enable PCI 0 as master for config cycles */
+ ocd_writel(PCISC_EMC | PCISC_ERMA, RM9000x2_OCD_HTSC);
+
+
+ /* Set up latency timer */
+ ocd_writel(0x8008, RM9000x2_OCD_HTBHL);
+
+ /* Setup host IO and Memory space */
+ ocd_writel((EXCITE_PHYS_PCI_IO >> 4) | 1, LKB7);
+ ocd_writel(((EXCITE_SIZE_PCI_IO >> 4) & 0x7fffff00) - 0x100, LKM7);
+ ocd_writel((EXCITE_PHYS_PCI_MEM >> 4) | 1, LKB8);
+ ocd_writel(((EXCITE_SIZE_PCI_MEM >> 4) & 0x7fffff00) - 0x100, LKM8);
+
+ /* Set up PCI BARs to map all installed memory */
+ for (i = 0; i < 6; i++) {
+ const unsigned int bar = 0x610 + i * 4;
+
+ if (i < fullbars) {
+ ocd_writel(0x10000000 * i, bar);
+ ocd_writel(0x01000000 * i, bar + 0x140);
+ ocd_writel(0x0ffff029, bar + 0x100);
+ continue;
+ }
+
+ if (i == fullbars) {
+ int o;
+ u32 mask;
+
+ const unsigned long rem = memsize - i * 0x10000000;
+ if (!rem) {
+ ocd_writel(0x00000000, bar + 0x100);
+ continue;
+ }
+
+ o = ffs(rem) - 1;
+ if (rem & ~(0x1 << o))
+ o++;
+ mask = ((0x1 << o) & 0x0ffff000) - 0x1000;
+ ocd_writel(0x10000000 * i, bar);
+ ocd_writel(0x01000000 * i, bar + 0x140);
+ ocd_writel(0x00000029 | mask, bar + 0x100);
+ continue;
+ }
+
+ ocd_writel(0x00000000, bar + 0x100);
+ }
+
+ /* Finally, enable the PCI interupt */
+#if USB_IRQ > 7
+ set_c0_intcontrol(1 << USB_IRQ);
+#else
+ set_c0_status(1 << (USB_IRQ + 8));
+#endif
+
+ ioport_resource.start = EXCITE_PHYS_PCI_IO;
+ ioport_resource.end = EXCITE_PHYS_PCI_IO + EXCITE_SIZE_PCI_IO - 1;
+ set_io_port_base((unsigned long) ioremap_nocache(EXCITE_PHYS_PCI_IO, EXCITE_SIZE_PCI_IO));
+ register_pci_controller(&bx_controller);
+ return 0;
+}
+
+
+arch_initcall(basler_excite_pci_setup);