zte's code,first commit
Change-Id: I9a04da59e459a9bc0d67f101f700d9d7dc8d681b
diff --git a/ap/os/linux/linux-3.4.x/arch/arm/mach-netx/Kconfig b/ap/os/linux/linux-3.4.x/arch/arm/mach-netx/Kconfig
new file mode 100644
index 0000000..3d90ef1
--- /dev/null
+++ b/ap/os/linux/linux-3.4.x/arch/arm/mach-netx/Kconfig
@@ -0,0 +1,24 @@
+menu "NetX Implementations"
+ depends on ARCH_NETX
+
+config MACH_NXDKN
+ bool "Enable Hilscher nxdkn Eval Board support"
+ depends on ARCH_NETX
+ help
+ Board support for the Hilscher NetX Eval Board
+
+config MACH_NXDB500
+ bool "Enable Hilscher nxdb500 Eval Board support"
+ depends on ARCH_NETX
+ select ARM_AMBA
+ help
+ Board support for the Hilscher nxdb500 Eval Board
+
+config MACH_NXEB500HMI
+ bool "Enable Hilscher nxeb500hmi Eval Board support"
+ depends on ARCH_NETX
+ select ARM_AMBA
+ help
+ Board support for the Hilscher nxeb500hmi Eval Board
+
+endmenu
diff --git a/ap/os/linux/linux-3.4.x/arch/arm/mach-netx/Makefile b/ap/os/linux/linux-3.4.x/arch/arm/mach-netx/Makefile
new file mode 100644
index 0000000..7ce4ba9
--- /dev/null
+++ b/ap/os/linux/linux-3.4.x/arch/arm/mach-netx/Makefile
@@ -0,0 +1,12 @@
+#
+# Makefile for the linux kernel.
+#
+
+# Object file lists.
+
+obj-y += time.o generic.o pfifo.o xc.o
+
+# Specific board support
+obj-$(CONFIG_MACH_NXDKN) += nxdkn.o
+obj-$(CONFIG_MACH_NXDB500) += nxdb500.o fb.o
+obj-$(CONFIG_MACH_NXEB500HMI) += nxeb500hmi.o fb.o
diff --git a/ap/os/linux/linux-3.4.x/arch/arm/mach-netx/Makefile.boot b/ap/os/linux/linux-3.4.x/arch/arm/mach-netx/Makefile.boot
new file mode 100644
index 0000000..534a4d2
--- /dev/null
+++ b/ap/os/linux/linux-3.4.x/arch/arm/mach-netx/Makefile.boot
@@ -0,0 +1,2 @@
+ zreladdr-y += 0x80008000
+
diff --git a/ap/os/linux/linux-3.4.x/arch/arm/mach-netx/fb.c b/ap/os/linux/linux-3.4.x/arch/arm/mach-netx/fb.c
new file mode 100644
index 0000000..2cdf6ef
--- /dev/null
+++ b/ap/os/linux/linux-3.4.x/arch/arm/mach-netx/fb.c
@@ -0,0 +1,102 @@
+/*
+ * arch/arm/mach-netx/fb.c
+ *
+ * Copyright (c) 2005 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2
+ * as published by the Free Software Foundation.
+ *
+ * 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/device.h>
+#include <linux/init.h>
+#include <linux/dma-mapping.h>
+#include <linux/amba/bus.h>
+#include <linux/amba/clcd.h>
+#include <linux/err.h>
+#include <linux/gfp.h>
+
+#include <asm/irq.h>
+
+#include <mach/netx-regs.h>
+#include <mach/hardware.h>
+
+static struct clcd_panel *netx_panel;
+
+void netx_clcd_enable(struct clcd_fb *fb)
+{
+}
+
+int netx_clcd_setup(struct clcd_fb *fb)
+{
+ dma_addr_t dma;
+
+ fb->panel = netx_panel;
+
+ fb->fb.screen_base = dma_alloc_writecombine(&fb->dev->dev, 1024*1024,
+ &dma, GFP_KERNEL);
+ if (!fb->fb.screen_base) {
+ printk(KERN_ERR "CLCD: unable to map framebuffer\n");
+ return -ENOMEM;
+ }
+
+ fb->fb.fix.smem_start = dma;
+ fb->fb.fix.smem_len = 1024*1024;
+
+ return 0;
+}
+
+int netx_clcd_mmap(struct clcd_fb *fb, struct vm_area_struct *vma)
+{
+ return dma_mmap_writecombine(&fb->dev->dev, vma,
+ fb->fb.screen_base,
+ fb->fb.fix.smem_start,
+ fb->fb.fix.smem_len);
+}
+
+void netx_clcd_remove(struct clcd_fb *fb)
+{
+ dma_free_writecombine(&fb->dev->dev, fb->fb.fix.smem_len,
+ fb->fb.screen_base, fb->fb.fix.smem_start);
+}
+
+void clk_disable(struct clk *clk)
+{
+}
+
+int clk_set_rate(struct clk *clk, unsigned long rate)
+{
+ return 0;
+}
+
+int clk_enable(struct clk *clk)
+{
+ return 0;
+}
+
+struct clk *clk_get(struct device *dev, const char *id)
+{
+ return dev && strcmp(dev_name(dev), "fb") == 0 ? NULL : ERR_PTR(-ENOENT);
+}
+
+void clk_put(struct clk *clk)
+{
+}
+
+static AMBA_AHB_DEVICE(fb, "fb", 0, 0x00104000, { NETX_IRQ_LCD }, NULL);
+
+int netx_fb_init(struct clcd_board *board, struct clcd_panel *panel)
+{
+ netx_panel = panel;
+ fb_device.dev.platform_data = board;
+ return amba_device_register(&fb_device, &iomem_resource);
+}
diff --git a/ap/os/linux/linux-3.4.x/arch/arm/mach-netx/fb.h b/ap/os/linux/linux-3.4.x/arch/arm/mach-netx/fb.h
new file mode 100644
index 0000000..4919cf3
--- /dev/null
+++ b/ap/os/linux/linux-3.4.x/arch/arm/mach-netx/fb.h
@@ -0,0 +1,24 @@
+/*
+ * arch/arm/mach-netx/fb.h
+ *
+ * Copyright (c) 2005 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2
+ * as published by the Free Software Foundation.
+ *
+ * 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
+ */
+
+void netx_clcd_enable(struct clcd_fb *fb);
+int netx_clcd_setup(struct clcd_fb *fb);
+int netx_clcd_mmap(struct clcd_fb *fb, struct vm_area_struct *vma);
+void netx_clcd_remove(struct clcd_fb *fb);
+int netx_fb_init(struct clcd_board *board, struct clcd_panel *panel);
diff --git a/ap/os/linux/linux-3.4.x/arch/arm/mach-netx/generic.c b/ap/os/linux/linux-3.4.x/arch/arm/mach-netx/generic.c
new file mode 100644
index 0000000..aa62746
--- /dev/null
+++ b/ap/os/linux/linux-3.4.x/arch/arm/mach-netx/generic.c
@@ -0,0 +1,194 @@
+/*
+ * arch/arm/mach-netx/generic.c
+ *
+ * Copyright (C) 2005 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2
+ * as published by the Free Software Foundation.
+ *
+ * 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/device.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/io.h>
+#include <mach/hardware.h>
+#include <asm/mach/map.h>
+#include <asm/hardware/vic.h>
+#include <mach/netx-regs.h>
+#include <asm/mach/irq.h>
+
+static struct map_desc netx_io_desc[] __initdata = {
+ {
+ .virtual = NETX_IO_VIRT,
+ .pfn = __phys_to_pfn(NETX_IO_PHYS),
+ .length = NETX_IO_SIZE,
+ .type = MT_DEVICE
+ }
+};
+
+void __init netx_map_io(void)
+{
+ iotable_init(netx_io_desc, ARRAY_SIZE(netx_io_desc));
+}
+
+static struct resource netx_rtc_resources[] = {
+ [0] = {
+ .start = 0x00101200,
+ .end = 0x00101220,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+static struct platform_device netx_rtc_device = {
+ .name = "netx-rtc",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(netx_rtc_resources),
+ .resource = netx_rtc_resources,
+};
+
+static struct platform_device *devices[] __initdata = {
+ &netx_rtc_device,
+};
+
+#if 0
+#define DEBUG_IRQ(fmt...) printk(fmt)
+#else
+#define DEBUG_IRQ(fmt...) while (0) {}
+#endif
+
+static void
+netx_hif_demux_handler(unsigned int irq_unused, struct irq_desc *desc)
+{
+ unsigned int irq = NETX_IRQ_HIF_CHAINED(0);
+ unsigned int stat;
+
+ stat = ((readl(NETX_DPMAS_INT_EN) &
+ readl(NETX_DPMAS_INT_STAT)) >> 24) & 0x1f;
+
+ while (stat) {
+ if (stat & 1) {
+ DEBUG_IRQ("handling irq %d\n", irq);
+ generic_handle_irq(irq);
+ }
+ irq++;
+ stat >>= 1;
+ }
+}
+
+static int
+netx_hif_irq_type(struct irq_data *d, unsigned int type)
+{
+ unsigned int val, irq;
+
+ val = readl(NETX_DPMAS_IF_CONF1);
+
+ irq = d->irq - NETX_IRQ_HIF_CHAINED(0);
+
+ if (type & IRQ_TYPE_EDGE_RISING) {
+ DEBUG_IRQ("rising edges\n");
+ val |= (1 << 26) << irq;
+ }
+ if (type & IRQ_TYPE_EDGE_FALLING) {
+ DEBUG_IRQ("falling edges\n");
+ val &= ~((1 << 26) << irq);
+ }
+ if (type & IRQ_TYPE_LEVEL_LOW) {
+ DEBUG_IRQ("low level\n");
+ val &= ~((1 << 26) << irq);
+ }
+ if (type & IRQ_TYPE_LEVEL_HIGH) {
+ DEBUG_IRQ("high level\n");
+ val |= (1 << 26) << irq;
+ }
+
+ writel(val, NETX_DPMAS_IF_CONF1);
+
+ return 0;
+}
+
+static void
+netx_hif_ack_irq(struct irq_data *d)
+{
+ unsigned int val, irq;
+
+ irq = d->irq - NETX_IRQ_HIF_CHAINED(0);
+ writel((1 << 24) << irq, NETX_DPMAS_INT_STAT);
+
+ val = readl(NETX_DPMAS_INT_EN);
+ val &= ~((1 << 24) << irq);
+ writel(val, NETX_DPMAS_INT_EN);
+
+ DEBUG_IRQ("%s: irq %d\n", __func__, d->irq);
+}
+
+static void
+netx_hif_mask_irq(struct irq_data *d)
+{
+ unsigned int val, irq;
+
+ irq = d->irq - NETX_IRQ_HIF_CHAINED(0);
+ val = readl(NETX_DPMAS_INT_EN);
+ val &= ~((1 << 24) << irq);
+ writel(val, NETX_DPMAS_INT_EN);
+ DEBUG_IRQ("%s: irq %d\n", __func__, d->irq);
+}
+
+static void
+netx_hif_unmask_irq(struct irq_data *d)
+{
+ unsigned int val, irq;
+
+ irq = d->irq - NETX_IRQ_HIF_CHAINED(0);
+ val = readl(NETX_DPMAS_INT_EN);
+ val |= (1 << 24) << irq;
+ writel(val, NETX_DPMAS_INT_EN);
+ DEBUG_IRQ("%s: irq %d\n", __func__, d->irq);
+}
+
+static struct irq_chip netx_hif_chip = {
+ .irq_ack = netx_hif_ack_irq,
+ .irq_mask = netx_hif_mask_irq,
+ .irq_unmask = netx_hif_unmask_irq,
+ .irq_set_type = netx_hif_irq_type,
+};
+
+void __init netx_init_irq(void)
+{
+ int irq;
+
+ vic_init(io_p2v(NETX_PA_VIC), 0, ~0, 0);
+
+ for (irq = NETX_IRQ_HIF_CHAINED(0); irq <= NETX_IRQ_HIF_LAST; irq++) {
+ irq_set_chip_and_handler(irq, &netx_hif_chip,
+ handle_level_irq);
+ set_irq_flags(irq, IRQF_VALID);
+ }
+
+ writel(NETX_DPMAS_INT_EN_GLB_EN, NETX_DPMAS_INT_EN);
+ irq_set_chained_handler(NETX_IRQ_HIF, netx_hif_demux_handler);
+}
+
+static int __init netx_init(void)
+{
+ return platform_add_devices(devices, ARRAY_SIZE(devices));
+}
+
+subsys_initcall(netx_init);
+
+void netx_restart(char mode, const char *cmd)
+{
+ writel(NETX_SYSTEM_RES_CR_FIRMW_RES_EN | NETX_SYSTEM_RES_CR_FIRMW_RES,
+ NETX_SYSTEM_RES_CR);
+}
diff --git a/ap/os/linux/linux-3.4.x/arch/arm/mach-netx/generic.h b/ap/os/linux/linux-3.4.x/arch/arm/mach-netx/generic.h
new file mode 100644
index 0000000..9b91511
--- /dev/null
+++ b/ap/os/linux/linux-3.4.x/arch/arm/mach-netx/generic.h
@@ -0,0 +1,25 @@
+/*
+ * arch/arm/mach-netx/generic.h
+ *
+ * Copyright (c) 2005 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2
+ * as published by the Free Software Foundation.
+ *
+ * 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
+ */
+
+extern void __init netx_map_io(void);
+extern void __init netx_init_irq(void);
+extern void netx_restart(char, const char *);
+
+struct sys_timer;
+extern struct sys_timer netx_timer;
diff --git a/ap/os/linux/linux-3.4.x/arch/arm/mach-netx/include/mach/debug-macro.S b/ap/os/linux/linux-3.4.x/arch/arm/mach-netx/include/mach/debug-macro.S
new file mode 100644
index 0000000..247781e
--- /dev/null
+++ b/ap/os/linux/linux-3.4.x/arch/arm/mach-netx/include/mach/debug-macro.S
@@ -0,0 +1,36 @@
+/* arch/arm/mach-netx/include/mach/debug-macro.S
+ *
+ * Debugging macro include header
+ *
+ * Copyright (C) 1994-1999 Russell King
+ * Moved from linux/arch/arm/kernel/debug.S by Ben Dooks
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+*/
+
+#include "hardware.h"
+
+ .macro addruart, rp, rv, tmp
+ mov \rp, #0x00000a00
+ orr \rv, \rp, #io_p2v(0x00100000) @ virtual
+ orr \rp, \rp, #0x00100000 @ physical
+ .endm
+
+ .macro senduart,rd,rx
+ str \rd, [\rx, #0]
+ .endm
+
+ .macro busyuart,rd,rx
+1002: ldr \rd, [\rx, #0x18]
+ tst \rd, #(1 << 3)
+ bne 1002b
+ .endm
+
+ .macro waituart,rd,rx
+1001: ldr \rd, [\rx, #0x18]
+ tst \rd, #(1 << 3)
+ bne 1001b
+ .endm
diff --git a/ap/os/linux/linux-3.4.x/arch/arm/mach-netx/include/mach/eth.h b/ap/os/linux/linux-3.4.x/arch/arm/mach-netx/include/mach/eth.h
new file mode 100644
index 0000000..88af1ac
--- /dev/null
+++ b/ap/os/linux/linux-3.4.x/arch/arm/mach-netx/include/mach/eth.h
@@ -0,0 +1,27 @@
+/*
+ * arch/arm/mach-netx/include/mach/eth.h
+ *
+ * Copyright (c) 2005 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2
+ * as published by the Free Software Foundation.
+ *
+ * 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
+ */
+
+#ifndef ASMARM_ARCH_ETH_H
+#define ASMARM_ARCH_ETH_H
+
+struct netxeth_platform_data {
+ unsigned int xcno; /* number of xmac/xpec engine this eth uses */
+};
+
+#endif
diff --git a/ap/os/linux/linux-3.4.x/arch/arm/mach-netx/include/mach/hardware.h b/ap/os/linux/linux-3.4.x/arch/arm/mach-netx/include/mach/hardware.h
new file mode 100644
index 0000000..b661af2
--- /dev/null
+++ b/ap/os/linux/linux-3.4.x/arch/arm/mach-netx/include/mach/hardware.h
@@ -0,0 +1,39 @@
+/*
+ * arch/arm/mach-netx/include/mach/hardware.h
+ *
+ * Copyright (C) 2005 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2
+ * as published by the Free Software Foundation.
+ *
+ * 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
+ */
+#ifndef __ASM_ARCH_HARDWARE_H
+#define __ASM_ARCH_HARDWARE_H
+
+#define NETX_IO_PHYS 0x00100000
+#define NETX_IO_VIRT 0xe0000000
+#define NETX_IO_SIZE 0x00100000
+
+#define SRAM_INTERNAL_PHYS_0 0x00000
+#define SRAM_INTERNAL_PHYS_1 0x08000
+#define SRAM_INTERNAL_PHYS_2 0x10000
+#define SRAM_INTERNAL_PHYS_3 0x18000
+#define SRAM_INTERNAL_PHYS(no) ((no) * 0x8000)
+
+#define XPEC_MEM_SIZE 0x4000
+#define XMAC_MEM_SIZE 0x1000
+#define SRAM_MEM_SIZE 0x8000
+
+#define io_p2v(x) IOMEM((x) - NETX_IO_PHYS + NETX_IO_VIRT)
+#define io_v2p(x) ((x) - NETX_IO_VIRT + NETX_IO_PHYS)
+
+#endif
diff --git a/ap/os/linux/linux-3.4.x/arch/arm/mach-netx/include/mach/irqs.h b/ap/os/linux/linux-3.4.x/arch/arm/mach-netx/include/mach/irqs.h
new file mode 100644
index 0000000..6ce914d
--- /dev/null
+++ b/ap/os/linux/linux-3.4.x/arch/arm/mach-netx/include/mach/irqs.h
@@ -0,0 +1,70 @@
+/*
+ * arch/arm/mach-netx/include/mach/irqs.h
+ *
+ * Copyright (C) 2005 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2
+ * as published by the Free Software Foundation.
+ *
+ * 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
+ */
+
+#define NETX_IRQ_VIC_START 0
+#define NETX_IRQ_SOFTINT 0
+#define NETX_IRQ_TIMER0 1
+#define NETX_IRQ_TIMER1 2
+#define NETX_IRQ_TIMER2 3
+#define NETX_IRQ_SYSTIME_NS 4
+#define NETX_IRQ_SYSTIME_S 5
+#define NETX_IRQ_GPIO_15 6
+#define NETX_IRQ_WATCHDOG 7
+#define NETX_IRQ_UART0 8
+#define NETX_IRQ_UART1 9
+#define NETX_IRQ_UART2 10
+#define NETX_IRQ_USB 11
+#define NETX_IRQ_SPI 12
+#define NETX_IRQ_I2C 13
+#define NETX_IRQ_LCD 14
+#define NETX_IRQ_HIF 15
+#define NETX_IRQ_GPIO_0_14 16
+#define NETX_IRQ_XPEC0 17
+#define NETX_IRQ_XPEC1 18
+#define NETX_IRQ_XPEC2 19
+#define NETX_IRQ_XPEC3 20
+#define NETX_IRQ_XPEC(no) (17 + (no))
+#define NETX_IRQ_MSYNC0 21
+#define NETX_IRQ_MSYNC1 22
+#define NETX_IRQ_MSYNC2 23
+#define NETX_IRQ_MSYNC3 24
+#define NETX_IRQ_IRQ_PHY 25
+#define NETX_IRQ_ISO_AREA 26
+/* int 27 is reserved */
+/* int 28 is reserved */
+#define NETX_IRQ_TIMER3 29
+#define NETX_IRQ_TIMER4 30
+/* int 31 is reserved */
+
+#define NETX_IRQS 32
+
+/* for multiplexed irqs on gpio 0..14 */
+#define NETX_IRQ_GPIO(x) (NETX_IRQS + (x))
+#define NETX_IRQ_GPIO_LAST NETX_IRQ_GPIO(14)
+
+/* Host interface interrupts */
+#define NETX_IRQ_HIF_CHAINED(x) (NETX_IRQ_GPIO_LAST + 1 + (x))
+#define NETX_IRQ_HIF_PIO35 NETX_IRQ_HIF_CHAINED(0)
+#define NETX_IRQ_HIF_PIO36 NETX_IRQ_HIF_CHAINED(1)
+#define NETX_IRQ_HIF_PIO40 NETX_IRQ_HIF_CHAINED(2)
+#define NETX_IRQ_HIF_PIO47 NETX_IRQ_HIF_CHAINED(3)
+#define NETX_IRQ_HIF_PIO72 NETX_IRQ_HIF_CHAINED(4)
+#define NETX_IRQ_HIF_LAST NETX_IRQ_HIF_CHAINED(4)
+
+#define NR_IRQS (NETX_IRQ_HIF_LAST + 1)
diff --git a/ap/os/linux/linux-3.4.x/arch/arm/mach-netx/include/mach/netx-regs.h b/ap/os/linux/linux-3.4.x/arch/arm/mach-netx/include/mach/netx-regs.h
new file mode 100644
index 0000000..fdde22b
--- /dev/null
+++ b/ap/os/linux/linux-3.4.x/arch/arm/mach-netx/include/mach/netx-regs.h
@@ -0,0 +1,432 @@
+/*
+ * arch/arm/mach-netx/include/mach/netx-regs.h
+ *
+ * Copyright (c) 2005 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2
+ * as published by the Free Software Foundation.
+ *
+ * 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
+ */
+
+#ifndef __ASM_ARCH_NETX_REGS_H
+#define __ASM_ARCH_NETX_REGS_H
+
+/* offsets relative to the beginning of the io space */
+#define NETX_OFS_SYSTEM 0x00000
+#define NETX_OFS_MEMCR 0x00100
+#define NETX_OFS_DPMAS 0x03000
+#define NETX_OFS_GPIO 0x00800
+#define NETX_OFS_PIO 0x00900
+#define NETX_OFS_UART0 0x00a00
+#define NETX_OFS_UART1 0x00a40
+#define NETX_OFS_UART2 0x00a80
+#define NETX_OF_MIIMU 0x00b00
+#define NETX_OFS_SPI 0x00c00
+#define NETX_OFS_I2C 0x00d00
+#define NETX_OFS_SYSTIME 0x01100
+#define NETX_OFS_RTC 0x01200
+#define NETX_OFS_EXTBUS 0x03600
+#define NETX_OFS_LCD 0x04000
+#define NETX_OFS_USB 0x20000
+#define NETX_OFS_XMAC0 0x60000
+#define NETX_OFS_XMAC1 0x61000
+#define NETX_OFS_XMAC2 0x62000
+#define NETX_OFS_XMAC3 0x63000
+#define NETX_OFS_XMAC(no) (0x60000 + (no) * 0x1000)
+#define NETX_OFS_PFIFO 0x64000
+#define NETX_OFS_XPEC0 0x70000
+#define NETX_OFS_XPEC1 0x74000
+#define NETX_OFS_XPEC2 0x78000
+#define NETX_OFS_XPEC3 0x7c000
+#define NETX_OFS_XPEC(no) (0x70000 + (no) * 0x4000)
+#define NETX_OFS_VIC 0xff000
+
+/* physical addresses */
+#define NETX_PA_SYSTEM (NETX_IO_PHYS + NETX_OFS_SYSTEM)
+#define NETX_PA_MEMCR (NETX_IO_PHYS + NETX_OFS_MEMCR)
+#define NETX_PA_DPMAS (NETX_IO_PHYS + NETX_OFS_DPMAS)
+#define NETX_PA_GPIO (NETX_IO_PHYS + NETX_OFS_GPIO)
+#define NETX_PA_PIO (NETX_IO_PHYS + NETX_OFS_PIO)
+#define NETX_PA_UART0 (NETX_IO_PHYS + NETX_OFS_UART0)
+#define NETX_PA_UART1 (NETX_IO_PHYS + NETX_OFS_UART1)
+#define NETX_PA_UART2 (NETX_IO_PHYS + NETX_OFS_UART2)
+#define NETX_PA_MIIMU (NETX_IO_PHYS + NETX_OF_MIIMU)
+#define NETX_PA_SPI (NETX_IO_PHYS + NETX_OFS_SPI)
+#define NETX_PA_I2C (NETX_IO_PHYS + NETX_OFS_I2C)
+#define NETX_PA_SYSTIME (NETX_IO_PHYS + NETX_OFS_SYSTIME)
+#define NETX_PA_RTC (NETX_IO_PHYS + NETX_OFS_RTC)
+#define NETX_PA_EXTBUS (NETX_IO_PHYS + NETX_OFS_EXTBUS)
+#define NETX_PA_LCD (NETX_IO_PHYS + NETX_OFS_LCD)
+#define NETX_PA_USB (NETX_IO_PHYS + NETX_OFS_USB)
+#define NETX_PA_XMAC0 (NETX_IO_PHYS + NETX_OFS_XMAC0)
+#define NETX_PA_XMAC1 (NETX_IO_PHYS + NETX_OFS_XMAC1)
+#define NETX_PA_XMAC2 (NETX_IO_PHYS + NETX_OFS_XMAC2)
+#define NETX_PA_XMAC3 (NETX_IO_PHYS + NETX_OFS_XMAC3)
+#define NETX_PA_XMAC(no) (NETX_IO_PHYS + NETX_OFS_XMAC(no))
+#define NETX_PA_PFIFO (NETX_IO_PHYS + NETX_OFS_PFIFO)
+#define NETX_PA_XPEC0 (NETX_IO_PHYS + NETX_OFS_XPEC0)
+#define NETX_PA_XPEC1 (NETX_IO_PHYS + NETX_OFS_XPEC1)
+#define NETX_PA_XPEC2 (NETX_IO_PHYS + NETX_OFS_XPEC2)
+#define NETX_PA_XPEC3 (NETX_IO_PHYS + NETX_OFS_XPEC3)
+#define NETX_PA_XPEC(no) (NETX_IO_PHYS + NETX_OFS_XPEC(no))
+#define NETX_PA_VIC (NETX_IO_PHYS + NETX_OFS_VIC)
+
+/* virtual addresses */
+#define NETX_VA_SYSTEM (NETX_IO_VIRT + NETX_OFS_SYSTEM)
+#define NETX_VA_MEMCR (NETX_IO_VIRT + NETX_OFS_MEMCR)
+#define NETX_VA_DPMAS (NETX_IO_VIRT + NETX_OFS_DPMAS)
+#define NETX_VA_GPIO (NETX_IO_VIRT + NETX_OFS_GPIO)
+#define NETX_VA_PIO (NETX_IO_VIRT + NETX_OFS_PIO)
+#define NETX_VA_UART0 (NETX_IO_VIRT + NETX_OFS_UART0)
+#define NETX_VA_UART1 (NETX_IO_VIRT + NETX_OFS_UART1)
+#define NETX_VA_UART2 (NETX_IO_VIRT + NETX_OFS_UART2)
+#define NETX_VA_MIIMU (NETX_IO_VIRT + NETX_OF_MIIMU)
+#define NETX_VA_SPI (NETX_IO_VIRT + NETX_OFS_SPI)
+#define NETX_VA_I2C (NETX_IO_VIRT + NETX_OFS_I2C)
+#define NETX_VA_SYSTIME (NETX_IO_VIRT + NETX_OFS_SYSTIME)
+#define NETX_VA_RTC (NETX_IO_VIRT + NETX_OFS_RTC)
+#define NETX_VA_EXTBUS (NETX_IO_VIRT + NETX_OFS_EXTBUS)
+#define NETX_VA_LCD (NETX_IO_VIRT + NETX_OFS_LCD)
+#define NETX_VA_USB (NETX_IO_VIRT + NETX_OFS_USB)
+#define NETX_VA_XMAC0 (NETX_IO_VIRT + NETX_OFS_XMAC0)
+#define NETX_VA_XMAC1 (NETX_IO_VIRT + NETX_OFS_XMAC1)
+#define NETX_VA_XMAC2 (NETX_IO_VIRT + NETX_OFS_XMAC2)
+#define NETX_VA_XMAC3 (NETX_IO_VIRT + NETX_OFS_XMAC3)
+#define NETX_VA_XMAC(no) (NETX_IO_VIRT + NETX_OFS_XMAC(no))
+#define NETX_VA_PFIFO (NETX_IO_VIRT + NETX_OFS_PFIFO)
+#define NETX_VA_XPEC0 (NETX_IO_VIRT + NETX_OFS_XPEC0)
+#define NETX_VA_XPEC1 (NETX_IO_VIRT + NETX_OFS_XPEC1)
+#define NETX_VA_XPEC2 (NETX_IO_VIRT + NETX_OFS_XPEC2)
+#define NETX_VA_XPEC3 (NETX_IO_VIRT + NETX_OFS_XPEC3)
+#define NETX_VA_XPEC(no) (NETX_IO_VIRT + NETX_OFS_XPEC(no))
+#define NETX_VA_VIC (NETX_IO_VIRT + NETX_OFS_VIC)
+
+/*********************************
+ * System functions *
+ *********************************/
+
+/* Registers */
+#define NETX_SYSTEM_REG(ofs) IOMEM(NETX_VA_SYSTEM + (ofs))
+#define NETX_SYSTEM_BOO_SR NETX_SYSTEM_REG(0x00)
+#define NETX_SYSTEM_IOC_CR NETX_SYSTEM_REG(0x04)
+#define NETX_SYSTEM_IOC_MR NETX_SYSTEM_REG(0x08)
+
+/* FIXME: Docs are not consistent */
+/* #define NETX_SYSTEM_RES_CR NETX_SYSTEM_REG(0x08) */
+#define NETX_SYSTEM_RES_CR NETX_SYSTEM_REG(0x0c)
+
+#define NETX_SYSTEM_PHY_CONTROL NETX_SYSTEM_REG(0x10)
+#define NETX_SYSTEM_REV NETX_SYSTEM_REG(0x34)
+#define NETX_SYSTEM_IOC_ACCESS_KEY NETX_SYSTEM_REG(0x70)
+#define NETX_SYSTEM_WDG_TR NETX_SYSTEM_REG(0x200)
+#define NETX_SYSTEM_WDG_CTR NETX_SYSTEM_REG(0x204)
+#define NETX_SYSTEM_WDG_IRQ_TIMEOUT NETX_SYSTEM_REG(0x208)
+#define NETX_SYSTEM_WDG_RES_TIMEOUT NETX_SYSTEM_REG(0x20c)
+
+/* Bits */
+#define NETX_SYSTEM_RES_CR_RSTIN (1<<0)
+#define NETX_SYSTEM_RES_CR_WDG_RES (1<<1)
+#define NETX_SYSTEM_RES_CR_HOST_RES (1<<2)
+#define NETX_SYSTEM_RES_CR_FIRMW_RES (1<<3)
+#define NETX_SYSTEM_RES_CR_XPEC0_RES (1<<4)
+#define NETX_SYSTEM_RES_CR_XPEC1_RES (1<<5)
+#define NETX_SYSTEM_RES_CR_XPEC2_RES (1<<6)
+#define NETX_SYSTEM_RES_CR_XPEC3_RES (1<<7)
+#define NETX_SYSTEM_RES_CR_DIS_XPEC0_RES (1<<16)
+#define NETX_SYSTEM_RES_CR_DIS_XPEC1_RES (1<<17)
+#define NETX_SYSTEM_RES_CR_DIS_XPEC2_RES (1<<18)
+#define NETX_SYSTEM_RES_CR_DIS_XPEC3_RES (1<<19)
+#define NETX_SYSTEM_RES_CR_FIRMW_FLG0 (1<<20)
+#define NETX_SYSTEM_RES_CR_FIRMW_FLG1 (1<<21)
+#define NETX_SYSTEM_RES_CR_FIRMW_FLG2 (1<<22)
+#define NETX_SYSTEM_RES_CR_FIRMW_FLG3 (1<<23)
+#define NETX_SYSTEM_RES_CR_FIRMW_RES_EN (1<<24)
+#define NETX_SYSTEM_RES_CR_RSTOUT (1<<25)
+#define NETX_SYSTEM_RES_CR_EN_RSTOUT (1<<26)
+
+#define PHY_CONTROL_RESET (1<<31)
+#define PHY_CONTROL_SIM_BYP (1<<30)
+#define PHY_CONTROL_CLK_XLATIN (1<<29)
+#define PHY_CONTROL_PHY1_EN (1<<21)
+#define PHY_CONTROL_PHY1_NP_MSG_CODE
+#define PHY_CONTROL_PHY1_AUTOMDIX (1<<17)
+#define PHY_CONTROL_PHY1_FIXMODE (1<<16)
+#define PHY_CONTROL_PHY1_MODE(mode) (((mode) & 0x7) << 13)
+#define PHY_CONTROL_PHY0_EN (1<<12)
+#define PHY_CONTROL_PHY0_NP_MSG_CODE
+#define PHY_CONTROL_PHY0_AUTOMDIX (1<<8)
+#define PHY_CONTROL_PHY0_FIXMODE (1<<7)
+#define PHY_CONTROL_PHY0_MODE(mode) (((mode) & 0x7) << 4)
+#define PHY_CONTROL_PHY_ADDRESS(adr) ((adr) & 0xf)
+
+#define PHY_MODE_10BASE_T_HALF 0
+#define PHY_MODE_10BASE_T_FULL 1
+#define PHY_MODE_100BASE_TX_FX_FULL 2
+#define PHY_MODE_100BASE_TX_FX_HALF 3
+#define PHY_MODE_100BASE_TX_HALF 4
+#define PHY_MODE_REPEATER 5
+#define PHY_MODE_POWER_DOWN 6
+#define PHY_MODE_ALL 7
+
+/* Bits */
+#define VECT_CNTL_ENABLE (1 << 5)
+
+/*******************************
+ * GPIO and timer module *
+ *******************************/
+
+/* Registers */
+#define NETX_GPIO_REG(ofs) IOMEM(NETX_VA_GPIO + (ofs))
+#define NETX_GPIO_CFG(gpio) NETX_GPIO_REG(0x0 + ((gpio)<<2))
+#define NETX_GPIO_THRESHOLD_CAPTURE(gpio) NETX_GPIO_REG(0x40 + ((gpio)<<2))
+#define NETX_GPIO_COUNTER_CTRL(counter) NETX_GPIO_REG(0x80 + ((counter)<<2))
+#define NETX_GPIO_COUNTER_MAX(counter) NETX_GPIO_REG(0x94 + ((counter)<<2))
+#define NETX_GPIO_COUNTER_CURRENT(counter) NETX_GPIO_REG(0xa8 + ((counter)<<2))
+#define NETX_GPIO_IRQ_ENABLE NETX_GPIO_REG(0xbc)
+#define NETX_GPIO_IRQ_DISABLE NETX_GPIO_REG(0xc0)
+#define NETX_GPIO_SYSTIME_NS_CMP NETX_GPIO_REG(0xc4)
+#define NETX_GPIO_LINE NETX_GPIO_REG(0xc8)
+#define NETX_GPIO_IRQ NETX_GPIO_REG(0xd0)
+
+/* Bits */
+#define NETX_GPIO_CFG_IOCFG_GP_INPUT (0x0)
+#define NETX_GPIO_CFG_IOCFG_GP_OUTPUT (0x1)
+#define NETX_GPIO_CFG_IOCFG_GP_UART (0x2)
+#define NETX_GPIO_CFG_INV (1<<2)
+#define NETX_GPIO_CFG_MODE_INPUT_READ (0<<3)
+#define NETX_GPIO_CFG_MODE_INPUT_CAPTURE_CONT_RISING (1<<3)
+#define NETX_GPIO_CFG_MODE_INPUT_CAPTURE_ONCE_RISING (2<<3)
+#define NETX_GPIO_CFG_MODE_INPUT_CAPTURE_HIGH_LEVEL (3<<3)
+#define NETX_GPIO_CFG_COUNT_REF_COUNTER0 (0<<5)
+#define NETX_GPIO_CFG_COUNT_REF_COUNTER1 (1<<5)
+#define NETX_GPIO_CFG_COUNT_REF_COUNTER2 (2<<5)
+#define NETX_GPIO_CFG_COUNT_REF_COUNTER3 (3<<5)
+#define NETX_GPIO_CFG_COUNT_REF_COUNTER4 (4<<5)
+#define NETX_GPIO_CFG_COUNT_REF_SYSTIME (7<<5)
+
+#define NETX_GPIO_COUNTER_CTRL_RUN (1<<0)
+#define NETX_GPIO_COUNTER_CTRL_SYM (1<<1)
+#define NETX_GPIO_COUNTER_CTRL_ONCE (1<<2)
+#define NETX_GPIO_COUNTER_CTRL_IRQ_EN (1<<3)
+#define NETX_GPIO_COUNTER_CTRL_CNT_EVENT (1<<4)
+#define NETX_GPIO_COUNTER_CTRL_RST_EN (1<<5)
+#define NETX_GPIO_COUNTER_CTRL_SEL_EVENT (1<<6)
+#define NETX_GPIO_COUNTER_CTRL_GPIO_REF /* FIXME */
+
+#define GPIO_BIT(gpio) (1<<(gpio))
+#define COUNTER_BIT(counter) ((1<<16)<<(counter))
+
+/*******************************
+ * PIO *
+ *******************************/
+
+/* Registers */
+#define NETX_PIO_REG(ofs) IOMEM(NETX_VA_PIO + (ofs))
+#define NETX_PIO_INPIO NETX_PIO_REG(0x0)
+#define NETX_PIO_OUTPIO NETX_PIO_REG(0x4)
+#define NETX_PIO_OEPIO NETX_PIO_REG(0x8)
+
+/*******************************
+ * MII Unit *
+ *******************************/
+
+/* Registers */
+#define NETX_MIIMU IOMEM(NETX_VA_MIIMU)
+
+/* Bits */
+#define MIIMU_SNRDY (1<<0)
+#define MIIMU_PREAMBLE (1<<1)
+#define MIIMU_OPMODE_WRITE (1<<2)
+#define MIIMU_MDC_PERIOD (1<<3)
+#define MIIMU_PHY_NRES (1<<4)
+#define MIIMU_RTA (1<<5)
+#define MIIMU_REGADDR(adr) (((adr) & 0x1f) << 6)
+#define MIIMU_PHYADDR(adr) (((adr) & 0x1f) << 11)
+#define MIIMU_DATA(data) (((data) & 0xffff) << 16)
+
+/*******************************
+ * xmac / xpec *
+ *******************************/
+
+/* XPEC register offsets relative to NETX_VA_XPEC(no) */
+#define NETX_XPEC_R0_OFS 0x00
+#define NETX_XPEC_R1_OFS 0x04
+#define NETX_XPEC_R2_OFS 0x08
+#define NETX_XPEC_R3_OFS 0x0c
+#define NETX_XPEC_R4_OFS 0x10
+#define NETX_XPEC_R5_OFS 0x14
+#define NETX_XPEC_R6_OFS 0x18
+#define NETX_XPEC_R7_OFS 0x1c
+#define NETX_XPEC_RANGE01_OFS 0x20
+#define NETX_XPEC_RANGE23_OFS 0x24
+#define NETX_XPEC_RANGE45_OFS 0x28
+#define NETX_XPEC_RANGE67_OFS 0x2c
+#define NETX_XPEC_PC_OFS 0x48
+#define NETX_XPEC_TIMER_OFS(timer) (0x30 + ((timer)<<2))
+#define NETX_XPEC_IRQ_OFS 0x8c
+#define NETX_XPEC_SYSTIME_NS_OFS 0x90
+#define NETX_XPEC_FIFO_DATA_OFS 0x94
+#define NETX_XPEC_SYSTIME_S_OFS 0x98
+#define NETX_XPEC_ADC_OFS 0x9c
+#define NETX_XPEC_URX_COUNT_OFS 0x40
+#define NETX_XPEC_UTX_COUNT_OFS 0x44
+#define NETX_XPEC_PC_OFS 0x48
+#define NETX_XPEC_ZERO_OFS 0x4c
+#define NETX_XPEC_STATCFG_OFS 0x50
+#define NETX_XPEC_EC_MASKA_OFS 0x54
+#define NETX_XPEC_EC_MASKB_OFS 0x58
+#define NETX_XPEC_EC_MASK0_OFS 0x5c
+#define NETX_XPEC_EC_MASK8_OFS 0x7c
+#define NETX_XPEC_EC_MASK9_OFS 0x80
+#define NETX_XPEC_XPU_HOLD_PC_OFS 0x100
+#define NETX_XPEC_RAM_START_OFS 0x2000
+
+/* Bits */
+#define XPU_HOLD_PC (1<<0)
+
+/* XMAC register offsets relative to NETX_VA_XMAC(no) */
+#define NETX_XMAC_RPU_PROGRAM_START_OFS 0x000
+#define NETX_XMAC_RPU_PROGRAM_END_OFS 0x3ff
+#define NETX_XMAC_TPU_PROGRAM_START_OFS 0x400
+#define NETX_XMAC_TPU_PROGRAM_END_OFS 0x7ff
+#define NETX_XMAC_RPU_HOLD_PC_OFS 0xa00
+#define NETX_XMAC_TPU_HOLD_PC_OFS 0xa04
+#define NETX_XMAC_STATUS_SHARED0_OFS 0x840
+#define NETX_XMAC_CONFIG_SHARED0_OFS 0x844
+#define NETX_XMAC_STATUS_SHARED1_OFS 0x848
+#define NETX_XMAC_CONFIG_SHARED1_OFS 0x84c
+#define NETX_XMAC_STATUS_SHARED2_OFS 0x850
+#define NETX_XMAC_CONFIG_SHARED2_OFS 0x854
+#define NETX_XMAC_STATUS_SHARED3_OFS 0x858
+#define NETX_XMAC_CONFIG_SHARED3_OFS 0x85c
+
+#define RPU_HOLD_PC (1<<15)
+#define TPU_HOLD_PC (1<<15)
+
+/*******************************
+ * Pointer FIFO *
+ *******************************/
+
+/* Registers */
+#define NETX_PFIFO_REG(ofs) IOMEM(NETX_VA_PFIFO + (ofs))
+#define NETX_PFIFO_BASE(pfifo) NETX_PFIFO_REG(0x00 + ((pfifo)<<2))
+#define NETX_PFIFO_BORDER_BASE(pfifo) NETX_PFIFO_REG(0x80 + ((pfifo)<<2))
+#define NETX_PFIFO_RESET NETX_PFIFO_REG(0x100)
+#define NETX_PFIFO_FULL NETX_PFIFO_REG(0x104)
+#define NETX_PFIFO_EMPTY NETX_PFIFO_REG(0x108)
+#define NETX_PFIFO_OVEFLOW NETX_PFIFO_REG(0x10c)
+#define NETX_PFIFO_UNDERRUN NETX_PFIFO_REG(0x110)
+#define NETX_PFIFO_FILL_LEVEL(pfifo) NETX_PFIFO_REG(0x180 + ((pfifo)<<2))
+#define NETX_PFIFO_XPEC_ISR(xpec) NETX_PFIFO_REG(0x400 + ((xpec) << 2))
+
+
+/*******************************
+ * Memory Controller *
+ *******************************/
+
+/* Registers */
+#define NETX_MEMCR_REG(ofs) IOMEM(NETX_VA_MEMCR + (ofs))
+#define NETX_MEMCR_SRAM_CTRL(cs) NETX_MEMCR_REG(0x0 + 4 * (cs)) /* SRAM for CS 0..2 */
+#define NETX_MEMCR_SDRAM_CFG_CTRL NETX_MEMCR_REG(0x40)
+#define NETX_MEMCR_SDRAM_TIMING_CTRL NETX_MEMCR_REG(0x44)
+#define NETX_MEMCR_SDRAM_MODE NETX_MEMCR_REG(0x48)
+#define NETX_MEMCR_SDRAM_EXT_MODE NETX_MEMCR_REG(0x4c)
+#define NETX_MEMCR_PRIO_TIMESLOT_CTRL NETX_MEMCR_REG(0x80)
+#define NETX_MEMCR_PRIO_ACCESS_CTRL NETX_MEMCR_REG(0x84)
+
+/* Bits */
+#define NETX_MEMCR_SRAM_CTRL_WIDTHEXTMEM(x) (((x) & 0x3) << 24)
+#define NETX_MEMCR_SRAM_CTRL_WSPOSTPAUSEEXTMEM(x) (((x) & 0x3) << 16)
+#define NETX_MEMCR_SRAM_CTRL_WSPREPASEEXTMEM(x) (((x) & 0x3) << 8)
+#define NETX_MEMCR_SRAM_CTRL_WSEXTMEM(x) (((x) & 0x1f) << 0)
+
+
+/*******************************
+ * Dual Port Memory *
+ *******************************/
+
+/* Registers */
+#define NETX_DPMAS_REG(ofs) IOMEM(NETX_VA_DPMAS + (ofs))
+#define NETX_DPMAS_SYS_STAT NETX_DPMAS_REG(0x4d8)
+#define NETX_DPMAS_INT_STAT NETX_DPMAS_REG(0x4e0)
+#define NETX_DPMAS_INT_EN NETX_DPMAS_REG(0x4f0)
+#define NETX_DPMAS_IF_CONF0 NETX_DPMAS_REG(0x608)
+#define NETX_DPMAS_IF_CONF1 NETX_DPMAS_REG(0x60c)
+#define NETX_DPMAS_EXT_CONFIG(cs) NETX_DPMAS_REG(0x610 + 4 * (cs))
+#define NETX_DPMAS_IO_MODE0 NETX_DPMAS_REG(0x620) /* I/O 32..63 */
+#define NETX_DPMAS_DRV_EN0 NETX_DPMAS_REG(0x624)
+#define NETX_DPMAS_DATA0 NETX_DPMAS_REG(0x628)
+#define NETX_DPMAS_IO_MODE1 NETX_DPMAS_REG(0x630) /* I/O 64..84 */
+#define NETX_DPMAS_DRV_EN1 NETX_DPMAS_REG(0x634)
+#define NETX_DPMAS_DATA1 NETX_DPMAS_REG(0x638)
+
+/* Bits */
+#define NETX_DPMAS_INT_EN_GLB_EN (1<<31)
+#define NETX_DPMAS_INT_EN_MEM_LCK (1<<30)
+#define NETX_DPMAS_INT_EN_WDG (1<<29)
+#define NETX_DPMAS_INT_EN_PIO72 (1<<28)
+#define NETX_DPMAS_INT_EN_PIO47 (1<<27)
+#define NETX_DPMAS_INT_EN_PIO40 (1<<26)
+#define NETX_DPMAS_INT_EN_PIO36 (1<<25)
+#define NETX_DPMAS_INT_EN_PIO35 (1<<24)
+
+#define NETX_DPMAS_IF_CONF0_HIF_DISABLED (0<<28)
+#define NETX_DPMAS_IF_CONF0_HIF_EXT_BUS (1<<28)
+#define NETX_DPMAS_IF_CONF0_HIF_UP_8BIT (2<<28)
+#define NETX_DPMAS_IF_CONF0_HIF_UP_16BIT (3<<28)
+#define NETX_DPMAS_IF_CONF0_HIF_IO (4<<28)
+#define NETX_DPMAS_IF_CONF0_WAIT_DRV_PP (1<<14)
+#define NETX_DPMAS_IF_CONF0_WAIT_DRV_OD (2<<14)
+#define NETX_DPMAS_IF_CONF0_WAIT_DRV_TRI (3<<14)
+
+#define NETX_DPMAS_IF_CONF1_IRQ_POL_PIO35 (1<<26)
+#define NETX_DPMAS_IF_CONF1_IRQ_POL_PIO36 (1<<27)
+#define NETX_DPMAS_IF_CONF1_IRQ_POL_PIO40 (1<<28)
+#define NETX_DPMAS_IF_CONF1_IRQ_POL_PIO47 (1<<29)
+#define NETX_DPMAS_IF_CONF1_IRQ_POL_PIO72 (1<<30)
+
+#define NETX_EXT_CONFIG_TALEWIDTH(x) (((x) & 0x7) << 29)
+#define NETX_EXT_CONFIG_TADRHOLD(x) (((x) & 0x7) << 26)
+#define NETX_EXT_CONFIG_TCSON(x) (((x) & 0x7) << 23)
+#define NETX_EXT_CONFIG_TRDON(x) (((x) & 0x7) << 20)
+#define NETX_EXT_CONFIG_TWRON(x) (((x) & 0x7) << 17)
+#define NETX_EXT_CONFIG_TWROFF(x) (((x) & 0x1f) << 12)
+#define NETX_EXT_CONFIG_TRDWRCYC(x) (((x) & 0x1f) << 7)
+#define NETX_EXT_CONFIG_WAIT_POL (1<<6)
+#define NETX_EXT_CONFIG_WAIT_EN (1<<5)
+#define NETX_EXT_CONFIG_NRD_MODE (1<<4)
+#define NETX_EXT_CONFIG_DS_MODE (1<<3)
+#define NETX_EXT_CONFIG_NWR_MODE (1<<2)
+#define NETX_EXT_CONFIG_16BIT (1<<1)
+#define NETX_EXT_CONFIG_CS_ENABLE (1<<0)
+
+#define NETX_DPMAS_IO_MODE0_WRL (1<<13)
+#define NETX_DPMAS_IO_MODE0_WAIT (1<<14)
+#define NETX_DPMAS_IO_MODE0_READY (1<<15)
+#define NETX_DPMAS_IO_MODE0_CS0 (1<<19)
+#define NETX_DPMAS_IO_MODE0_EXTRD (1<<20)
+
+#define NETX_DPMAS_IO_MODE1_CS2 (1<<15)
+#define NETX_DPMAS_IO_MODE1_CS1 (1<<16)
+#define NETX_DPMAS_IO_MODE1_SAMPLE_NPOR (0<<30)
+#define NETX_DPMAS_IO_MODE1_SAMPLE_100MHZ (1<<30)
+#define NETX_DPMAS_IO_MODE1_SAMPLE_NPIO36 (2<<30)
+#define NETX_DPMAS_IO_MODE1_SAMPLE_PIO36 (3<<30)
+
+/*******************************
+ * I2C *
+ *******************************/
+#define NETX_I2C_REG(ofs) IOMEM(NETX_VA_I2C, (ofs))
+#define NETX_I2C_CTRL NETX_I2C_REG(0x0)
+#define NETX_I2C_DATA NETX_I2C_REG(0x4)
+
+#endif /* __ASM_ARCH_NETX_REGS_H */
diff --git a/ap/os/linux/linux-3.4.x/arch/arm/mach-netx/include/mach/param.h b/ap/os/linux/linux-3.4.x/arch/arm/mach-netx/include/mach/param.h
new file mode 100644
index 0000000..a771459
--- /dev/null
+++ b/ap/os/linux/linux-3.4.x/arch/arm/mach-netx/include/mach/param.h
@@ -0,0 +1,18 @@
+/*
+ * arch/arm/mach-netx/include/mach/param.h
+ *
+ * Copyright (C) 2005 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2
+ * as published by the Free Software Foundation.
+ *
+ * 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
+ */
diff --git a/ap/os/linux/linux-3.4.x/arch/arm/mach-netx/include/mach/pfifo.h b/ap/os/linux/linux-3.4.x/arch/arm/mach-netx/include/mach/pfifo.h
new file mode 100644
index 0000000..42c5906
--- /dev/null
+++ b/ap/os/linux/linux-3.4.x/arch/arm/mach-netx/include/mach/pfifo.h
@@ -0,0 +1,54 @@
+/*
+ * arch/arm/mach-netx/include/mach/pfifo.h
+ *
+ * Copyright (c) 2005 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2
+ * as published by the Free Software Foundation.
+ *
+ * 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
+ */
+
+
+#ifndef ASM_ARCH_PFIFO_H
+#define ASM_ARCH_PFIFO_H
+
+static inline int pfifo_push(int no, unsigned int pointer)
+{
+ writel(pointer, NETX_PFIFO_BASE(no));
+ return 0;
+}
+
+static inline unsigned int pfifo_pop(int no)
+{
+ return readl(NETX_PFIFO_BASE(no));
+}
+
+static inline int pfifo_fill_level(int no)
+{
+
+ return readl(NETX_PFIFO_FILL_LEVEL(no));
+}
+
+static inline int pfifo_full(int no)
+{
+ return readl(NETX_PFIFO_FULL) & (1<<no) ? 1 : 0;
+}
+
+static inline int pfifo_empty(int no)
+{
+ return readl(NETX_PFIFO_EMPTY) & (1<<no) ? 1 : 0;
+}
+
+int pfifo_request(unsigned int pfifo_mask);
+void pfifo_free(unsigned int pfifo_mask);
+
+#endif /* ASM_ARCH_PFIFO_H */
diff --git a/ap/os/linux/linux-3.4.x/arch/arm/mach-netx/include/mach/timex.h b/ap/os/linux/linux-3.4.x/arch/arm/mach-netx/include/mach/timex.h
new file mode 100644
index 0000000..1120dd0
--- /dev/null
+++ b/ap/os/linux/linux-3.4.x/arch/arm/mach-netx/include/mach/timex.h
@@ -0,0 +1,20 @@
+/*
+ * arch/arm/mach-netx/include/mach/timex.h
+ *
+ * Copyright (C) 2005 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2
+ * as published by the Free Software Foundation.
+ *
+ * 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
+ */
+
+#define CLOCK_TICK_RATE 100000000
diff --git a/ap/os/linux/linux-3.4.x/arch/arm/mach-netx/include/mach/uncompress.h b/ap/os/linux/linux-3.4.x/arch/arm/mach-netx/include/mach/uncompress.h
new file mode 100644
index 0000000..84f9128
--- /dev/null
+++ b/ap/os/linux/linux-3.4.x/arch/arm/mach-netx/include/mach/uncompress.h
@@ -0,0 +1,76 @@
+/*
+ * arch/arm/mach-netx/include/mach/uncompress.h
+ *
+ * Copyright (C) 2005 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2
+ * as published by the Free Software Foundation.
+ *
+ * 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
+ */
+
+/*
+ * The following code assumes the serial port has already been
+ * initialized by the bootloader. We search for the first enabled
+ * port in the most probable order. If you didn't setup a port in
+ * your bootloader then nothing will appear (which might be desired).
+ *
+ * This does not append a newline
+ */
+
+#define REG(x) (*(volatile unsigned long *)(x))
+
+#define UART1_BASE 0x100a00
+#define UART2_BASE 0x100a80
+
+#define UART_DR 0x0
+
+#define UART_CR 0x14
+#define CR_UART_EN (1<<0)
+
+#define UART_FR 0x18
+#define FR_BUSY (1<<3)
+#define FR_TXFF (1<<5)
+
+static void putc(char c)
+{
+ unsigned long base;
+
+ if (REG(UART1_BASE + UART_CR) & CR_UART_EN)
+ base = UART1_BASE;
+ else if (REG(UART2_BASE + UART_CR) & CR_UART_EN)
+ base = UART2_BASE;
+ else
+ return;
+
+ while (REG(base + UART_FR) & FR_TXFF);
+ REG(base + UART_DR) = c;
+}
+
+static inline void flush(void)
+{
+ unsigned long base;
+
+ if (REG(UART1_BASE + UART_CR) & CR_UART_EN)
+ base = UART1_BASE;
+ else if (REG(UART2_BASE + UART_CR) & CR_UART_EN)
+ base = UART2_BASE;
+ else
+ return;
+
+ while (REG(base + UART_FR) & FR_BUSY);
+}
+
+/*
+ * nothing to do
+ */
+#define arch_decomp_setup()
+#define arch_decomp_wdog()
diff --git a/ap/os/linux/linux-3.4.x/arch/arm/mach-netx/include/mach/xc.h b/ap/os/linux/linux-3.4.x/arch/arm/mach-netx/include/mach/xc.h
new file mode 100644
index 0000000..0c0011d
--- /dev/null
+++ b/ap/os/linux/linux-3.4.x/arch/arm/mach-netx/include/mach/xc.h
@@ -0,0 +1,42 @@
+/*
+ * arch/arm/mach-netx/include/mach/xc.h
+ *
+ * Copyright (C) 2005 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2
+ * as published by the Free Software Foundation.
+ *
+ * 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
+ */
+
+#ifndef __ASM_ARCH_XC_H
+#define __ASM_ARCH_XC_H
+
+struct xc {
+ int no;
+ unsigned int type;
+ unsigned int version;
+ void __iomem *xpec_base;
+ void __iomem *xmac_base;
+ void __iomem *sram_base;
+ int irq;
+ struct device *dev;
+};
+
+int xc_reset(struct xc *x);
+int xc_stop(struct xc* x);
+int xc_start(struct xc *x);
+int xc_running(struct xc *x);
+int xc_request_firmware(struct xc* x);
+struct xc* request_xc(int xcno, struct device *dev);
+void free_xc(struct xc *x);
+
+#endif /* __ASM_ARCH_XC_H */
diff --git a/ap/os/linux/linux-3.4.x/arch/arm/mach-netx/nxdb500.c b/ap/os/linux/linux-3.4.x/arch/arm/mach-netx/nxdb500.c
new file mode 100644
index 0000000..180ea89
--- /dev/null
+++ b/ap/os/linux/linux-3.4.x/arch/arm/mach-netx/nxdb500.c
@@ -0,0 +1,211 @@
+/*
+ * arch/arm/mach-netx/nxdb500.c
+ *
+ * Copyright (c) 2005 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2
+ * as published by the Free Software Foundation.
+ *
+ * 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/dma-mapping.h>
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/mtd/plat-ram.h>
+#include <linux/platform_device.h>
+#include <linux/amba/bus.h>
+#include <linux/amba/clcd.h>
+
+#include <mach/hardware.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/hardware/vic.h>
+#include <mach/netx-regs.h>
+#include <mach/eth.h>
+
+#include "generic.h"
+#include "fb.h"
+
+static struct clcd_panel qvga = {
+ .mode = {
+ .name = "QVGA",
+ .refresh = 60,
+ .xres = 240,
+ .yres = 320,
+ .pixclock = 187617,
+ .left_margin = 6,
+ .right_margin = 26,
+ .upper_margin = 0,
+ .lower_margin = 6,
+ .hsync_len = 6,
+ .vsync_len = 1,
+ .sync = 0,
+ .vmode = FB_VMODE_NONINTERLACED,
+ },
+ .width = -1,
+ .height = -1,
+ .tim2 = 16,
+ .cntl = CNTL_LCDTFT | CNTL_BGR,
+ .bpp = 16,
+ .grayscale = 0,
+};
+
+static inline int nxdb500_check(struct clcd_fb *fb, struct fb_var_screeninfo *var)
+{
+ var->green.length = 5;
+ var->green.msb_right = 0;
+
+ return clcdfb_check(fb, var);
+}
+
+static int nxdb500_clcd_setup(struct clcd_fb *fb)
+{
+ unsigned int val;
+
+ fb->fb.var.green.length = 5;
+ fb->fb.var.green.msb_right = 0;
+
+ /* enable asic control */
+ val = readl(NETX_SYSTEM_IOC_ACCESS_KEY);
+ writel(val, NETX_SYSTEM_IOC_ACCESS_KEY);
+
+ writel(3, NETX_SYSTEM_IOC_CR);
+
+ val = readl(NETX_PIO_OUTPIO);
+ writel(val | 1, NETX_PIO_OUTPIO);
+
+ val = readl(NETX_PIO_OEPIO);
+ writel(val | 1, NETX_PIO_OEPIO);
+ return netx_clcd_setup(fb);
+}
+
+static struct clcd_board clcd_data = {
+ .name = "netX",
+ .check = nxdb500_check,
+ .decode = clcdfb_decode,
+ .enable = netx_clcd_enable,
+ .setup = nxdb500_clcd_setup,
+ .mmap = netx_clcd_mmap,
+ .remove = netx_clcd_remove,
+};
+
+static struct netxeth_platform_data eth0_platform_data = {
+ .xcno = 0,
+};
+
+static struct platform_device netx_eth0_device = {
+ .name = "netx-eth",
+ .id = 0,
+ .num_resources = 0,
+ .resource = NULL,
+ .dev = {
+ .platform_data = ð0_platform_data,
+ }
+};
+
+static struct netxeth_platform_data eth1_platform_data = {
+ .xcno = 1,
+};
+
+static struct platform_device netx_eth1_device = {
+ .name = "netx-eth",
+ .id = 1,
+ .num_resources = 0,
+ .resource = NULL,
+ .dev = {
+ .platform_data = ð1_platform_data,
+ }
+};
+
+static struct resource netx_uart0_resources[] = {
+ [0] = {
+ .start = 0x00100A00,
+ .end = 0x00100A3F,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = (NETX_IRQ_UART0),
+ .end = (NETX_IRQ_UART0),
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device netx_uart0_device = {
+ .name = "netx-uart",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(netx_uart0_resources),
+ .resource = netx_uart0_resources,
+};
+
+static struct resource netx_uart1_resources[] = {
+ [0] = {
+ .start = 0x00100A40,
+ .end = 0x00100A7F,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = (NETX_IRQ_UART1),
+ .end = (NETX_IRQ_UART1),
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device netx_uart1_device = {
+ .name = "netx-uart",
+ .id = 1,
+ .num_resources = ARRAY_SIZE(netx_uart1_resources),
+ .resource = netx_uart1_resources,
+};
+
+static struct resource netx_uart2_resources[] = {
+ [0] = {
+ .start = 0x00100A80,
+ .end = 0x00100ABF,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = (NETX_IRQ_UART2),
+ .end = (NETX_IRQ_UART2),
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device netx_uart2_device = {
+ .name = "netx-uart",
+ .id = 2,
+ .num_resources = ARRAY_SIZE(netx_uart2_resources),
+ .resource = netx_uart2_resources,
+};
+
+static struct platform_device *devices[] __initdata = {
+ &netx_eth0_device,
+ &netx_eth1_device,
+ &netx_uart0_device,
+ &netx_uart1_device,
+ &netx_uart2_device,
+};
+
+static void __init nxdb500_init(void)
+{
+ netx_fb_init(&clcd_data, &qvga);
+ platform_add_devices(devices, ARRAY_SIZE(devices));
+}
+
+MACHINE_START(NXDB500, "Hilscher nxdb500")
+ .atag_offset = 0x100,
+ .map_io = netx_map_io,
+ .init_irq = netx_init_irq,
+ .handle_irq = vic_handle_irq,
+ .timer = &netx_timer,
+ .init_machine = nxdb500_init,
+ .restart = netx_restart,
+MACHINE_END
diff --git a/ap/os/linux/linux-3.4.x/arch/arm/mach-netx/nxdkn.c b/ap/os/linux/linux-3.4.x/arch/arm/mach-netx/nxdkn.c
new file mode 100644
index 0000000..58009e2
--- /dev/null
+++ b/ap/os/linux/linux-3.4.x/arch/arm/mach-netx/nxdkn.c
@@ -0,0 +1,104 @@
+/*
+ * arch/arm/mach-netx/nxdkn.c
+ *
+ * Copyright (c) 2005 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2
+ * as published by the Free Software Foundation.
+ *
+ * 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/dma-mapping.h>
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/mtd/plat-ram.h>
+#include <linux/platform_device.h>
+#include <linux/amba/bus.h>
+#include <linux/amba/clcd.h>
+
+#include <mach/hardware.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/hardware/vic.h>
+#include <mach/netx-regs.h>
+#include <mach/eth.h>
+
+#include "generic.h"
+
+static struct netxeth_platform_data eth0_platform_data = {
+ .xcno = 0,
+};
+
+static struct platform_device nxdkn_eth0_device = {
+ .name = "netx-eth",
+ .id = 0,
+ .num_resources = 0,
+ .resource = NULL,
+ .dev = {
+ .platform_data = ð0_platform_data,
+ }
+};
+
+static struct netxeth_platform_data eth1_platform_data = {
+ .xcno = 1,
+};
+
+static struct platform_device nxdkn_eth1_device = {
+ .name = "netx-eth",
+ .id = 1,
+ .num_resources = 0,
+ .resource = NULL,
+ .dev = {
+ .platform_data = ð1_platform_data,
+ }
+};
+
+static struct resource netx_uart0_resources[] = {
+ [0] = {
+ .start = 0x00100A00,
+ .end = 0x00100A3F,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = (NETX_IRQ_UART0),
+ .end = (NETX_IRQ_UART0),
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device netx_uart0_device = {
+ .name = "netx-uart",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(netx_uart0_resources),
+ .resource = netx_uart0_resources,
+};
+
+static struct platform_device *devices[] __initdata = {
+ &nxdkn_eth0_device,
+ &nxdkn_eth1_device,
+ &netx_uart0_device,
+};
+
+static void __init nxdkn_init(void)
+{
+ platform_add_devices(devices, ARRAY_SIZE(devices));
+}
+
+MACHINE_START(NXDKN, "Hilscher nxdkn")
+ .atag_offset = 0x100,
+ .map_io = netx_map_io,
+ .init_irq = netx_init_irq,
+ .handle_irq = vic_handle_irq,
+ .timer = &netx_timer,
+ .init_machine = nxdkn_init,
+ .restart = netx_restart,
+MACHINE_END
diff --git a/ap/os/linux/linux-3.4.x/arch/arm/mach-netx/nxeb500hmi.c b/ap/os/linux/linux-3.4.x/arch/arm/mach-netx/nxeb500hmi.c
new file mode 100644
index 0000000..122e998
--- /dev/null
+++ b/ap/os/linux/linux-3.4.x/arch/arm/mach-netx/nxeb500hmi.c
@@ -0,0 +1,188 @@
+/*
+ * arch/arm/mach-netx/nxeb500hmi.c
+ *
+ * Copyright (c) 2005 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2
+ * as published by the Free Software Foundation.
+ *
+ * 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/dma-mapping.h>
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/mtd/plat-ram.h>
+#include <linux/platform_device.h>
+#include <linux/amba/bus.h>
+#include <linux/amba/clcd.h>
+
+#include <mach/hardware.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/hardware/vic.h>
+#include <mach/netx-regs.h>
+#include <mach/eth.h>
+
+#include "generic.h"
+#include "fb.h"
+
+static struct clcd_panel qvga = {
+ .mode = {
+ .name = "QVGA",
+ .refresh = 60,
+ .xres = 240,
+ .yres = 320,
+ .pixclock = 187617,
+ .left_margin = 6,
+ .right_margin = 26,
+ .upper_margin = 0,
+ .lower_margin = 6,
+ .hsync_len = 6,
+ .vsync_len = 1,
+ .sync = 0,
+ .vmode = FB_VMODE_NONINTERLACED,
+ },
+ .width = -1,
+ .height = -1,
+ .tim2 = 16,
+ .cntl = CNTL_LCDTFT | CNTL_BGR,
+ .bpp = 16,
+ .grayscale = 0,
+};
+
+static inline int nxeb500hmi_check(struct clcd_fb *fb, struct fb_var_screeninfo *var)
+{
+ var->green.length = 5;
+ var->green.msb_right = 0;
+
+ return clcdfb_check(fb, var);
+}
+
+static int nxeb500hmi_clcd_setup(struct clcd_fb *fb)
+{
+ unsigned int val;
+
+ fb->fb.var.green.length = 5;
+ fb->fb.var.green.msb_right = 0;
+
+ /* enable asic control */
+ val = readl(NETX_SYSTEM_IOC_ACCESS_KEY);
+ writel(val, NETX_SYSTEM_IOC_ACCESS_KEY);
+
+ writel(3, NETX_SYSTEM_IOC_CR);
+
+ /* GPIO 14 is used for display enable on newer boards */
+ writel(9, NETX_GPIO_CFG(14));
+
+ val = readl(NETX_PIO_OUTPIO);
+ writel(val | 1, NETX_PIO_OUTPIO);
+
+ val = readl(NETX_PIO_OEPIO);
+ writel(val | 1, NETX_PIO_OEPIO);
+ return netx_clcd_setup(fb);
+}
+
+static struct clcd_board clcd_data = {
+ .name = "netX",
+ .check = nxeb500hmi_check,
+ .decode = clcdfb_decode,
+ .enable = netx_clcd_enable,
+ .setup = nxeb500hmi_clcd_setup,
+ .mmap = netx_clcd_mmap,
+ .remove = netx_clcd_remove,
+};
+
+static struct netxeth_platform_data eth0_platform_data = {
+ .xcno = 0,
+};
+
+static struct platform_device netx_eth0_device = {
+ .name = "netx-eth",
+ .id = 0,
+ .num_resources = 0,
+ .resource = NULL,
+ .dev = {
+ .platform_data = ð0_platform_data,
+ }
+};
+
+static struct netxeth_platform_data eth1_platform_data = {
+ .xcno = 1,
+};
+
+static struct platform_device netx_eth1_device = {
+ .name = "netx-eth",
+ .id = 1,
+ .num_resources = 0,
+ .resource = NULL,
+ .dev = {
+ .platform_data = ð1_platform_data,
+ }
+};
+
+static struct resource netx_cf_resources[] = {
+ [0] = {
+ .start = 0x20000000,
+ .end = 0x25ffffff,
+ .flags = IORESOURCE_MEM | IORESOURCE_MEM_8AND16BIT,
+ },
+};
+
+static struct platform_device netx_cf_device = {
+ .name = "netx-cf",
+ .id = 0,
+ .resource = netx_cf_resources,
+ .num_resources = ARRAY_SIZE(netx_cf_resources),
+};
+
+static struct resource netx_uart0_resources[] = {
+ [0] = {
+ .start = 0x00100A00,
+ .end = 0x00100A3F,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = (NETX_IRQ_UART0),
+ .end = (NETX_IRQ_UART0),
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device netx_uart0_device = {
+ .name = "netx-uart",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(netx_uart0_resources),
+ .resource = netx_uart0_resources,
+};
+
+static struct platform_device *devices[] __initdata = {
+ &netx_eth0_device,
+ &netx_eth1_device,
+ &netx_cf_device,
+ &netx_uart0_device,
+};
+
+static void __init nxeb500hmi_init(void)
+{
+ netx_fb_init(&clcd_data, &qvga);
+ platform_add_devices(devices, ARRAY_SIZE(devices));
+}
+
+MACHINE_START(NXEB500HMI, "Hilscher nxeb500hmi")
+ .atag_offset = 0x100,
+ .map_io = netx_map_io,
+ .init_irq = netx_init_irq,
+ .handle_irq = vic_handle_irq,
+ .timer = &netx_timer,
+ .init_machine = nxeb500hmi_init,
+ .restart = netx_restart,
+MACHINE_END
diff --git a/ap/os/linux/linux-3.4.x/arch/arm/mach-netx/pfifo.c b/ap/os/linux/linux-3.4.x/arch/arm/mach-netx/pfifo.c
new file mode 100644
index 0000000..0398494
--- /dev/null
+++ b/ap/os/linux/linux-3.4.x/arch/arm/mach-netx/pfifo.c
@@ -0,0 +1,68 @@
+/*
+ * arch/arm/mach-netx/pfifo.c
+ *
+ * Copyright (c) 2005 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2
+ * as published by the Free Software Foundation.
+ *
+ * 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/module.h>
+#include <linux/mutex.h>
+#include <linux/io.h>
+
+#include <mach/hardware.h>
+#include <mach/netx-regs.h>
+#include <mach/pfifo.h>
+
+static DEFINE_MUTEX(pfifo_lock);
+
+static unsigned int pfifo_used = 0;
+
+int pfifo_request(unsigned int pfifo_mask)
+{
+ int err = 0;
+ unsigned int val;
+
+ mutex_lock(&pfifo_lock);
+
+ if (pfifo_mask & pfifo_used) {
+ err = -EBUSY;
+ goto out;
+ }
+
+ pfifo_used |= pfifo_mask;
+
+ val = readl(NETX_PFIFO_RESET);
+ writel(val | pfifo_mask, NETX_PFIFO_RESET);
+ writel(val, NETX_PFIFO_RESET);
+
+out:
+ mutex_unlock(&pfifo_lock);
+ return err;
+}
+
+void pfifo_free(unsigned int pfifo_mask)
+{
+ mutex_lock(&pfifo_lock);
+ pfifo_used &= ~pfifo_mask;
+ mutex_unlock(&pfifo_lock);
+}
+
+EXPORT_SYMBOL(pfifo_push);
+EXPORT_SYMBOL(pfifo_pop);
+EXPORT_SYMBOL(pfifo_fill_level);
+EXPORT_SYMBOL(pfifo_empty);
+EXPORT_SYMBOL(pfifo_request);
+EXPORT_SYMBOL(pfifo_free);
diff --git a/ap/os/linux/linux-3.4.x/arch/arm/mach-netx/time.c b/ap/os/linux/linux-3.4.x/arch/arm/mach-netx/time.c
new file mode 100644
index 0000000..e24c141
--- /dev/null
+++ b/ap/os/linux/linux-3.4.x/arch/arm/mach-netx/time.c
@@ -0,0 +1,157 @@
+/*
+ * arch/arm/mach-netx/time.c
+ *
+ * Copyright (c) 2005 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2
+ * as published by the Free Software Foundation.
+ *
+ * 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/interrupt.h>
+#include <linux/irq.h>
+#include <linux/clocksource.h>
+#include <linux/clockchips.h>
+#include <linux/io.h>
+
+#include <mach/hardware.h>
+#include <asm/mach/time.h>
+#include <mach/netx-regs.h>
+
+#define TIMER_CLOCKEVENT 0
+#define TIMER_CLOCKSOURCE 1
+
+static void netx_set_mode(enum clock_event_mode mode,
+ struct clock_event_device *clk)
+{
+ u32 tmode;
+
+ /* disable timer */
+ writel(0, NETX_GPIO_COUNTER_CTRL(TIMER_CLOCKEVENT));
+
+ switch (mode) {
+ case CLOCK_EVT_MODE_PERIODIC:
+ writel(LATCH, NETX_GPIO_COUNTER_MAX(TIMER_CLOCKEVENT));
+ tmode = NETX_GPIO_COUNTER_CTRL_RST_EN |
+ NETX_GPIO_COUNTER_CTRL_IRQ_EN |
+ NETX_GPIO_COUNTER_CTRL_RUN;
+ break;
+
+ case CLOCK_EVT_MODE_ONESHOT:
+ writel(0, NETX_GPIO_COUNTER_MAX(TIMER_CLOCKEVENT));
+ tmode = NETX_GPIO_COUNTER_CTRL_IRQ_EN |
+ NETX_GPIO_COUNTER_CTRL_RUN;
+ break;
+
+ default:
+ WARN(1, "%s: unhandled mode %d\n", __func__, mode);
+ /* fall through */
+
+ case CLOCK_EVT_MODE_SHUTDOWN:
+ case CLOCK_EVT_MODE_UNUSED:
+ case CLOCK_EVT_MODE_RESUME:
+ tmode = 0;
+ break;
+ }
+
+ writel(tmode, NETX_GPIO_COUNTER_CTRL(TIMER_CLOCKEVENT));
+}
+
+static int netx_set_next_event(unsigned long evt,
+ struct clock_event_device *clk)
+{
+ writel(0 - evt, NETX_GPIO_COUNTER_CURRENT(TIMER_CLOCKEVENT));
+ return 0;
+}
+
+static struct clock_event_device netx_clockevent = {
+ .name = "netx-timer" __stringify(TIMER_CLOCKEVENT),
+ .shift = 32,
+ .features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT,
+ .set_next_event = netx_set_next_event,
+ .set_mode = netx_set_mode,
+};
+
+/*
+ * IRQ handler for the timer
+ */
+static irqreturn_t
+netx_timer_interrupt(int irq, void *dev_id)
+{
+ struct clock_event_device *evt = &netx_clockevent;
+
+ /* acknowledge interrupt */
+ writel(COUNTER_BIT(0), NETX_GPIO_IRQ);
+
+ evt->event_handler(evt);
+
+ return IRQ_HANDLED;
+}
+
+static struct irqaction netx_timer_irq = {
+ .name = "NetX Timer Tick",
+ .flags = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL,
+ .handler = netx_timer_interrupt,
+};
+
+/*
+ * Set up timer interrupt
+ */
+static void __init netx_timer_init(void)
+{
+ /* disable timer initially */
+ writel(0, NETX_GPIO_COUNTER_CTRL(0));
+
+ /* Reset the timer value to zero */
+ writel(0, NETX_GPIO_COUNTER_CURRENT(0));
+
+ writel(LATCH, NETX_GPIO_COUNTER_MAX(0));
+
+ /* acknowledge interrupt */
+ writel(COUNTER_BIT(0), NETX_GPIO_IRQ);
+
+ /* Enable the interrupt in the specific timer
+ * register and start timer
+ */
+ writel(COUNTER_BIT(0), NETX_GPIO_IRQ_ENABLE);
+ writel(NETX_GPIO_COUNTER_CTRL_IRQ_EN | NETX_GPIO_COUNTER_CTRL_RUN,
+ NETX_GPIO_COUNTER_CTRL(0));
+
+ setup_irq(NETX_IRQ_TIMER0, &netx_timer_irq);
+
+ /* Setup timer one for clocksource */
+ writel(0, NETX_GPIO_COUNTER_CTRL(TIMER_CLOCKSOURCE));
+ writel(0, NETX_GPIO_COUNTER_CURRENT(TIMER_CLOCKSOURCE));
+ writel(0xffffffff, NETX_GPIO_COUNTER_MAX(TIMER_CLOCKSOURCE));
+
+ writel(NETX_GPIO_COUNTER_CTRL_RUN,
+ NETX_GPIO_COUNTER_CTRL(TIMER_CLOCKSOURCE));
+
+ clocksource_mmio_init(NETX_GPIO_COUNTER_CURRENT(TIMER_CLOCKSOURCE),
+ "netx_timer", CLOCK_TICK_RATE, 200, 32, clocksource_mmio_readl_up);
+
+ netx_clockevent.mult = div_sc(CLOCK_TICK_RATE, NSEC_PER_SEC,
+ netx_clockevent.shift);
+ netx_clockevent.max_delta_ns =
+ clockevent_delta2ns(0xfffffffe, &netx_clockevent);
+ /* with max_delta_ns >= delta2ns(0x800) the system currently runs fine.
+ * Adding some safety ... */
+ netx_clockevent.min_delta_ns =
+ clockevent_delta2ns(0xa00, &netx_clockevent);
+ netx_clockevent.cpumask = cpumask_of(0);
+ clockevents_register_device(&netx_clockevent);
+}
+
+struct sys_timer netx_timer = {
+ .init = netx_timer_init,
+};
diff --git a/ap/os/linux/linux-3.4.x/arch/arm/mach-netx/xc.c b/ap/os/linux/linux-3.4.x/arch/arm/mach-netx/xc.c
new file mode 100644
index 0000000..e4cfb7e
--- /dev/null
+++ b/ap/os/linux/linux-3.4.x/arch/arm/mach-netx/xc.c
@@ -0,0 +1,258 @@
+/*
+ * arch/arm/mach-netx/xc.c
+ *
+ * Copyright (c) 2005 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2
+ * as published by the Free Software Foundation.
+ *
+ * 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/device.h>
+#include <linux/firmware.h>
+#include <linux/mutex.h>
+#include <linux/slab.h>
+#include <linux/io.h>
+#include <linux/export.h>
+
+#include <mach/hardware.h>
+#include <mach/irqs.h>
+#include <mach/netx-regs.h>
+
+#include <mach/xc.h>
+
+static DEFINE_MUTEX(xc_lock);
+
+static int xc_in_use = 0;
+
+struct fw_desc {
+ unsigned int ofs;
+ unsigned int size;
+ unsigned int patch_ofs;
+ unsigned int patch_entries;
+};
+
+struct fw_header {
+ unsigned int magic;
+ unsigned int type;
+ unsigned int version;
+ unsigned int reserved[5];
+ struct fw_desc fw_desc[3];
+} __attribute__ ((packed));
+
+int xc_stop(struct xc *x)
+{
+ writel(RPU_HOLD_PC, x->xmac_base + NETX_XMAC_RPU_HOLD_PC_OFS);
+ writel(TPU_HOLD_PC, x->xmac_base + NETX_XMAC_TPU_HOLD_PC_OFS);
+ writel(XPU_HOLD_PC, x->xpec_base + NETX_XPEC_XPU_HOLD_PC_OFS);
+ return 0;
+}
+
+int xc_start(struct xc *x)
+{
+ writel(0, x->xmac_base + NETX_XMAC_RPU_HOLD_PC_OFS);
+ writel(0, x->xmac_base + NETX_XMAC_TPU_HOLD_PC_OFS);
+ writel(0, x->xpec_base + NETX_XPEC_XPU_HOLD_PC_OFS);
+ return 0;
+}
+
+int xc_running(struct xc *x)
+{
+ return (readl(x->xmac_base + NETX_XMAC_RPU_HOLD_PC_OFS) & RPU_HOLD_PC)
+ || (readl(x->xmac_base + NETX_XMAC_TPU_HOLD_PC_OFS) & TPU_HOLD_PC)
+ || (readl(x->xpec_base + NETX_XPEC_XPU_HOLD_PC_OFS) & XPU_HOLD_PC) ?
+ 0 : 1;
+}
+
+int xc_reset(struct xc *x)
+{
+ writel(0, x->xpec_base + NETX_XPEC_PC_OFS);
+ return 0;
+}
+
+static int xc_check_ptr(struct xc *x, unsigned long adr, unsigned int size)
+{
+ if (adr >= NETX_PA_XMAC(x->no) &&
+ adr + size < NETX_PA_XMAC(x->no) + XMAC_MEM_SIZE)
+ return 0;
+
+ if (adr >= NETX_PA_XPEC(x->no) &&
+ adr + size < NETX_PA_XPEC(x->no) + XPEC_MEM_SIZE)
+ return 0;
+
+ dev_err(x->dev, "Illegal pointer in firmware found. aborting\n");
+
+ return -1;
+}
+
+static int xc_patch(struct xc *x, const void *patch, int count)
+{
+ unsigned int val, adr;
+ const unsigned int *data = patch;
+
+ int i;
+ for (i = 0; i < count; i++) {
+ adr = *data++;
+ val = *data++;
+ if (xc_check_ptr(x, adr, 4) < 0)
+ return -EINVAL;
+
+ writel(val, (void __iomem *)io_p2v(adr));
+ }
+ return 0;
+}
+
+int xc_request_firmware(struct xc *x)
+{
+ int ret;
+ char name[16];
+ const struct firmware *fw;
+ struct fw_header *head;
+ unsigned int size;
+ int i;
+ const void *src;
+ unsigned long dst;
+
+ sprintf(name, "xc%d.bin", x->no);
+
+ ret = request_firmware(&fw, name, x->dev);
+
+ if (ret < 0) {
+ dev_err(x->dev, "request_firmware failed\n");
+ return ret;
+ }
+
+ head = (struct fw_header *)fw->data;
+ if (head->magic != 0x4e657458) {
+ if (head->magic == 0x5874654e) {
+ dev_err(x->dev,
+ "firmware magic is 'XteN'. Endianess problems?\n");
+ ret = -ENODEV;
+ goto exit_release_firmware;
+ }
+ dev_err(x->dev, "unrecognized firmware magic 0x%08x\n",
+ head->magic);
+ ret = -ENODEV;
+ goto exit_release_firmware;
+ }
+
+ x->type = head->type;
+ x->version = head->version;
+
+ ret = -EINVAL;
+
+ for (i = 0; i < 3; i++) {
+ src = fw->data + head->fw_desc[i].ofs;
+ dst = *(unsigned int *)src;
+ src += sizeof (unsigned int);
+ size = head->fw_desc[i].size - sizeof (unsigned int);
+
+ if (xc_check_ptr(x, dst, size))
+ goto exit_release_firmware;
+
+ memcpy((void *)io_p2v(dst), src, size);
+
+ src = fw->data + head->fw_desc[i].patch_ofs;
+ size = head->fw_desc[i].patch_entries;
+ ret = xc_patch(x, src, size);
+ if (ret < 0)
+ goto exit_release_firmware;
+ }
+
+ ret = 0;
+
+ exit_release_firmware:
+ release_firmware(fw);
+
+ return ret;
+}
+
+struct xc *request_xc(int xcno, struct device *dev)
+{
+ struct xc *x = NULL;
+
+ mutex_lock(&xc_lock);
+
+ if (xcno > 3)
+ goto exit;
+ if (xc_in_use & (1 << xcno))
+ goto exit;
+
+ x = kmalloc(sizeof (struct xc), GFP_KERNEL);
+ if (!x)
+ goto exit;
+
+ if (!request_mem_region
+ (NETX_PA_XPEC(xcno), XPEC_MEM_SIZE, kobject_name(&dev->kobj)))
+ goto exit_free;
+
+ if (!request_mem_region
+ (NETX_PA_XMAC(xcno), XMAC_MEM_SIZE, kobject_name(&dev->kobj)))
+ goto exit_release_1;
+
+ if (!request_mem_region
+ (SRAM_INTERNAL_PHYS(xcno), SRAM_MEM_SIZE, kobject_name(&dev->kobj)))
+ goto exit_release_2;
+
+ x->xpec_base = (void * __iomem)io_p2v(NETX_PA_XPEC(xcno));
+ x->xmac_base = (void * __iomem)io_p2v(NETX_PA_XMAC(xcno));
+ x->sram_base = ioremap(SRAM_INTERNAL_PHYS(xcno), SRAM_MEM_SIZE);
+ if (!x->sram_base)
+ goto exit_release_3;
+
+ x->irq = NETX_IRQ_XPEC(xcno);
+
+ x->no = xcno;
+ x->dev = dev;
+
+ xc_in_use |= (1 << xcno);
+
+ goto exit;
+
+ exit_release_3:
+ release_mem_region(SRAM_INTERNAL_PHYS(xcno), SRAM_MEM_SIZE);
+ exit_release_2:
+ release_mem_region(NETX_PA_XMAC(xcno), XMAC_MEM_SIZE);
+ exit_release_1:
+ release_mem_region(NETX_PA_XPEC(xcno), XPEC_MEM_SIZE);
+ exit_free:
+ kfree(x);
+ x = NULL;
+ exit:
+ mutex_unlock(&xc_lock);
+ return x;
+}
+
+void free_xc(struct xc *x)
+{
+ int xcno = x->no;
+
+ mutex_lock(&xc_lock);
+
+ iounmap(x->sram_base);
+ release_mem_region(SRAM_INTERNAL_PHYS(xcno), SRAM_MEM_SIZE);
+ release_mem_region(NETX_PA_XMAC(xcno), XMAC_MEM_SIZE);
+ release_mem_region(NETX_PA_XPEC(xcno), XPEC_MEM_SIZE);
+ xc_in_use &= ~(1 << x->no);
+ kfree(x);
+
+ mutex_unlock(&xc_lock);
+}
+
+EXPORT_SYMBOL(free_xc);
+EXPORT_SYMBOL(request_xc);
+EXPORT_SYMBOL(xc_request_firmware);
+EXPORT_SYMBOL(xc_reset);
+EXPORT_SYMBOL(xc_running);
+EXPORT_SYMBOL(xc_start);
+EXPORT_SYMBOL(xc_stop);