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authorMark Brown <broonie@opensource.wolfsonmicro.com>2010-08-16 18:42:58 +0100
committerMark Brown <broonie@opensource.wolfsonmicro.com>2010-08-16 18:42:58 +0100
commite4862f2f6f5653dfb67f3ba2b6f0bc74516ed51a (patch)
tree1db5a0540a4eecfad9b7daee476b985e82ddc810 /arch/mips/pnx8550
parentec62dbd7eb8e3dddb221da89ecbcea0fc3dee8c1 (diff)
parentb2c1e07b81a126e5846dfc3d36f559d861df59f4 (diff)
downloadblackbird-op-linux-e4862f2f6f5653dfb67f3ba2b6f0bc74516ed51a.tar.gz
blackbird-op-linux-e4862f2f6f5653dfb67f3ba2b6f0bc74516ed51a.zip
Merge branch 'for-2.6.36' into for-2.6.37
Fairly simple conflicts, the most serious ones are the i.MX ones which I suspect now need another rename. Conflicts: arch/arm/mach-mx2/clock_imx27.c arch/arm/mach-mx2/devices.c arch/arm/mach-omap2/board-rx51-peripherals.c arch/arm/mach-omap2/board-zoom2.c sound/soc/fsl/mpc5200_dma.c sound/soc/fsl/mpc5200_dma.h sound/soc/fsl/mpc8610_hpcd.c sound/soc/pxa/spitz.c
Diffstat (limited to 'arch/mips/pnx8550')
-rw-r--r--arch/mips/pnx8550/Makefile3
-rw-r--r--arch/mips/pnx8550/Platform7
-rw-r--r--arch/mips/pnx8550/common/Makefile26
-rw-r--r--arch/mips/pnx8550/common/int.c236
-rw-r--r--arch/mips/pnx8550/common/pci.c134
-rw-r--r--arch/mips/pnx8550/common/platform.c133
-rw-r--r--arch/mips/pnx8550/common/proc.c110
-rw-r--r--arch/mips/pnx8550/common/prom.c128
-rw-r--r--arch/mips/pnx8550/common/reset.c50
-rw-r--r--arch/mips/pnx8550/common/setup.c145
-rw-r--r--arch/mips/pnx8550/common/time.c151
-rw-r--r--arch/mips/pnx8550/jbs/Makefile4
-rw-r--r--arch/mips/pnx8550/jbs/board_setup.c56
-rw-r--r--arch/mips/pnx8550/jbs/init.c53
-rw-r--r--arch/mips/pnx8550/jbs/irqmap.c35
-rw-r--r--arch/mips/pnx8550/stb810/Makefile4
-rw-r--r--arch/mips/pnx8550/stb810/board_setup.c41
-rw-r--r--arch/mips/pnx8550/stb810/irqmap.c22
-rw-r--r--arch/mips/pnx8550/stb810/prom_init.c46
19 files changed, 1384 insertions, 0 deletions
diff --git a/arch/mips/pnx8550/Makefile b/arch/mips/pnx8550/Makefile
new file mode 100644
index 000000000000..3f7e8561437b
--- /dev/null
+++ b/arch/mips/pnx8550/Makefile
@@ -0,0 +1,3 @@
+obj-$(CONFIG_SOC_PNX8550) += common/
+obj-$(CONFIG_PNX8550_JBS) += jbs/
+obj-$(CONFIG_PNX8550_STB810) += stb810/
diff --git a/arch/mips/pnx8550/Platform b/arch/mips/pnx8550/Platform
new file mode 100644
index 000000000000..0e7fbde768d5
--- /dev/null
+++ b/arch/mips/pnx8550/Platform
@@ -0,0 +1,7 @@
+platform-$(CONFIG_SOC_PNX8550) += pnx8550/
+
+cflags-$(CONFIG_SOC_PNX8550) += \
+ -I$(srctree)/arch/mips/include/asm/mach-pnx8550
+
+load-$(CONFIG_PNX8550_JBS) += 0xffffffff80060000
+load-$(CONFIG_PNX8550_STB810) += 0xffffffff80060000
diff --git a/arch/mips/pnx8550/common/Makefile b/arch/mips/pnx8550/common/Makefile
new file mode 100644
index 000000000000..f8ce695dc54f
--- /dev/null
+++ b/arch/mips/pnx8550/common/Makefile
@@ -0,0 +1,26 @@
+#
+# Per Hallsmark, per.hallsmark@mvista.com
+#
+# ########################################################################
+#
+# This program is free software; you can distribute 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 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.
+#
+# #######################################################################
+#
+# Makefile for the PNX8550 specific kernel interface routines
+# under Linux.
+#
+
+obj-y := setup.o prom.o int.o reset.o time.o proc.o platform.o
+obj-$(CONFIG_PCI) += pci.o
diff --git a/arch/mips/pnx8550/common/int.c b/arch/mips/pnx8550/common/int.c
new file mode 100644
index 000000000000..cfed5051dc6d
--- /dev/null
+++ b/arch/mips/pnx8550/common/int.c
@@ -0,0 +1,236 @@
+/*
+ *
+ * Copyright (C) 2005 Embedded Alley Solutions, Inc
+ * Ported to 2.6.
+ *
+ * Per Hallsmark, per.hallsmark@mvista.com
+ * Copyright (C) 2000, 2001 MIPS Technologies, Inc.
+ * Copyright (C) 2001 Ralf Baechle
+ *
+ * Cleaned up and bug fixing: Pete Popov, ppopov@embeddedalley.com
+ *
+ * This program is free software; you can distribute 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 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/compiler.h>
+#include <linux/init.h>
+#include <linux/irq.h>
+#include <linux/sched.h>
+#include <linux/interrupt.h>
+#include <linux/kernel_stat.h>
+#include <linux/random.h>
+#include <linux/module.h>
+
+#include <asm/io.h>
+#include <int.h>
+#include <uart.h>
+
+/* default prio for interrupts */
+/* first one is a no-no so therefore always prio 0 (disabled) */
+static char gic_prio[PNX8550_INT_GIC_TOTINT] = {
+ 0, 1, 1, 1, 1, 15, 1, 1, 1, 1, // 0 - 9
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, // 10 - 19
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, // 20 - 29
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, // 30 - 39
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, // 40 - 49
+ 1, 1, 1, 1, 1, 1, 1, 1, 2, 1, // 50 - 59
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, // 60 - 69
+ 1 // 70
+};
+
+static void hw0_irqdispatch(int irq)
+{
+ /* find out which interrupt */
+ irq = PNX8550_GIC_VECTOR_0 >> 3;
+
+ if (irq == 0) {
+ printk("hw0_irqdispatch: irq 0, spurious interrupt?\n");
+ return;
+ }
+ do_IRQ(PNX8550_INT_GIC_MIN + irq);
+}
+
+
+static void timer_irqdispatch(int irq)
+{
+ irq = (0x01c0 & read_c0_config7()) >> 6;
+
+ if (unlikely(irq == 0)) {
+ printk("timer_irqdispatch: irq 0, spurious interrupt?\n");
+ return;
+ }
+
+ if (irq & 0x1)
+ do_IRQ(PNX8550_INT_TIMER1);
+ if (irq & 0x2)
+ do_IRQ(PNX8550_INT_TIMER2);
+ if (irq & 0x4)
+ do_IRQ(PNX8550_INT_TIMER3);
+}
+
+asmlinkage void plat_irq_dispatch(void)
+{
+ unsigned int pending = read_c0_status() & read_c0_cause() & ST0_IM;
+
+ if (pending & STATUSF_IP2)
+ hw0_irqdispatch(2);
+ else if (pending & STATUSF_IP7) {
+ if (read_c0_config7() & 0x01c0)
+ timer_irqdispatch(7);
+ } else
+ spurious_interrupt();
+}
+
+static inline void modify_cp0_intmask(unsigned clr_mask, unsigned set_mask)
+{
+ unsigned long status = read_c0_status();
+
+ status &= ~((clr_mask & 0xFF) << 8);
+ status |= (set_mask & 0xFF) << 8;
+
+ write_c0_status(status);
+}
+
+static inline void mask_gic_int(unsigned int irq_nr)
+{
+ /* interrupt disabled, bit 26(WE_ENABLE)=1 and bit 16(enable)=0 */
+ PNX8550_GIC_REQ(irq_nr) = 1<<28; /* set priority to 0 */
+}
+
+static inline void unmask_gic_int(unsigned int irq_nr)
+{
+ /* set prio mask to lower four bits and enable interrupt */
+ PNX8550_GIC_REQ(irq_nr) = (1<<26 | 1<<16) | (1<<28) | gic_prio[irq_nr];
+}
+
+static inline void mask_irq(unsigned int irq_nr)
+{
+ if ((PNX8550_INT_CP0_MIN <= irq_nr) && (irq_nr <= PNX8550_INT_CP0_MAX)) {
+ modify_cp0_intmask(1 << irq_nr, 0);
+ } else if ((PNX8550_INT_GIC_MIN <= irq_nr) &&
+ (irq_nr <= PNX8550_INT_GIC_MAX)) {
+ mask_gic_int(irq_nr - PNX8550_INT_GIC_MIN);
+ } else if ((PNX8550_INT_TIMER_MIN <= irq_nr) &&
+ (irq_nr <= PNX8550_INT_TIMER_MAX)) {
+ modify_cp0_intmask(1 << 7, 0);
+ } else {
+ printk("mask_irq: irq %d doesn't exist!\n", irq_nr);
+ }
+}
+
+static inline void unmask_irq(unsigned int irq_nr)
+{
+ if ((PNX8550_INT_CP0_MIN <= irq_nr) && (irq_nr <= PNX8550_INT_CP0_MAX)) {
+ modify_cp0_intmask(0, 1 << irq_nr);
+ } else if ((PNX8550_INT_GIC_MIN <= irq_nr) &&
+ (irq_nr <= PNX8550_INT_GIC_MAX)) {
+ unmask_gic_int(irq_nr - PNX8550_INT_GIC_MIN);
+ } else if ((PNX8550_INT_TIMER_MIN <= irq_nr) &&
+ (irq_nr <= PNX8550_INT_TIMER_MAX)) {
+ modify_cp0_intmask(0, 1 << 7);
+ } else {
+ printk("mask_irq: irq %d doesn't exist!\n", irq_nr);
+ }
+}
+
+int pnx8550_set_gic_priority(int irq, int priority)
+{
+ int gic_irq = irq-PNX8550_INT_GIC_MIN;
+ int prev_priority = PNX8550_GIC_REQ(gic_irq) & 0xf;
+
+ gic_prio[gic_irq] = priority;
+ PNX8550_GIC_REQ(gic_irq) |= (0x10000000 | gic_prio[gic_irq]);
+
+ return prev_priority;
+}
+
+static struct irq_chip level_irq_type = {
+ .name = "PNX Level IRQ",
+ .ack = mask_irq,
+ .mask = mask_irq,
+ .mask_ack = mask_irq,
+ .unmask = unmask_irq,
+};
+
+static struct irqaction gic_action = {
+ .handler = no_action,
+ .flags = IRQF_DISABLED,
+ .name = "GIC",
+};
+
+static struct irqaction timer_action = {
+ .handler = no_action,
+ .flags = IRQF_DISABLED | IRQF_TIMER,
+ .name = "Timer",
+};
+
+void __init arch_init_irq(void)
+{
+ int i;
+ int configPR;
+
+ for (i = 0; i < PNX8550_INT_CP0_TOTINT; i++) {
+ set_irq_chip_and_handler(i, &level_irq_type, handle_level_irq);
+ mask_irq(i); /* mask the irq just in case */
+ }
+
+ /* init of GIC/IPC interrupts */
+ /* should be done before cp0 since cp0 init enables the GIC int */
+ for (i = PNX8550_INT_GIC_MIN; i <= PNX8550_INT_GIC_MAX; i++) {
+ int gic_int_line = i - PNX8550_INT_GIC_MIN;
+ if (gic_int_line == 0 )
+ continue; // don't fiddle with int 0
+ /*
+ * enable change of TARGET, ENABLE and ACTIVE_LOW bits
+ * set TARGET 0 to route through hw0 interrupt
+ * set ACTIVE_LOW 0 active high (correct?)
+ *
+ * We really should setup an interrupt description table
+ * to do this nicely.
+ * Note, PCI INTA is active low on the bus, but inverted
+ * in the GIC, so to us it's active high.
+ */
+ PNX8550_GIC_REQ(i - PNX8550_INT_GIC_MIN) = 0x1E000000;
+
+ /* mask/priority is still 0 so we will not get any
+ * interrupts until it is unmasked */
+
+ set_irq_chip_and_handler(i, &level_irq_type, handle_level_irq);
+ }
+
+ /* Priority level 0 */
+ PNX8550_GIC_PRIMASK_0 = PNX8550_GIC_PRIMASK_1 = 0;
+
+ /* Set int vector table address */
+ PNX8550_GIC_VECTOR_0 = PNX8550_GIC_VECTOR_1 = 0;
+
+ set_irq_chip_and_handler(MIPS_CPU_GIC_IRQ, &level_irq_type,
+ handle_level_irq);
+ setup_irq(MIPS_CPU_GIC_IRQ, &gic_action);
+
+ /* init of Timer interrupts */
+ for (i = PNX8550_INT_TIMER_MIN; i <= PNX8550_INT_TIMER_MAX; i++)
+ set_irq_chip_and_handler(i, &level_irq_type, handle_level_irq);
+
+ /* Stop Timer 1-3 */
+ configPR = read_c0_config7();
+ configPR |= 0x00000038;
+ write_c0_config7(configPR);
+
+ set_irq_chip_and_handler(MIPS_CPU_TIMER_IRQ, &level_irq_type,
+ handle_level_irq);
+ setup_irq(MIPS_CPU_TIMER_IRQ, &timer_action);
+}
+
+EXPORT_SYMBOL(pnx8550_set_gic_priority);
diff --git a/arch/mips/pnx8550/common/pci.c b/arch/mips/pnx8550/common/pci.c
new file mode 100644
index 000000000000..98e86ddb86cc
--- /dev/null
+++ b/arch/mips/pnx8550/common/pci.c
@@ -0,0 +1,134 @@
+/*
+ *
+ * BRIEF MODULE DESCRIPTION
+ *
+ * Author: source@mvista.com
+ *
+ * This program is free software; you can distribute 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 it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
+ */
+#include <linux/types.h>
+#include <linux/pci.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+
+#include <pci.h>
+#include <glb.h>
+#include <nand.h>
+
+static struct resource pci_io_resource = {
+ .start = PNX8550_PCIIO + 0x1000, /* reserve regacy I/O space */
+ .end = PNX8550_PCIIO + PNX8550_PCIIO_SIZE,
+ .name = "pci IO space",
+ .flags = IORESOURCE_IO
+};
+
+static struct resource pci_mem_resource = {
+ .start = PNX8550_PCIMEM,
+ .end = PNX8550_PCIMEM + PNX8550_PCIMEM_SIZE - 1,
+ .name = "pci memory space",
+ .flags = IORESOURCE_MEM
+};
+
+extern struct pci_ops pnx8550_pci_ops;
+
+static struct pci_controller pnx8550_controller = {
+ .pci_ops = &pnx8550_pci_ops,
+ .io_map_base = PNX8550_PORT_BASE,
+ .io_resource = &pci_io_resource,
+ .mem_resource = &pci_mem_resource,
+};
+
+/* Return the total size of DRAM-memory, (RANK0 + RANK1) */
+static inline unsigned long get_system_mem_size(void)
+{
+ /* Read IP2031_RANK0_ADDR_LO */
+ unsigned long dram_r0_lo = inl(PCI_BASE | 0x65010);
+ /* Read IP2031_RANK1_ADDR_HI */
+ unsigned long dram_r1_hi = inl(PCI_BASE | 0x65018);
+
+ return dram_r1_hi - dram_r0_lo + 1;
+}
+
+static int __init pnx8550_pci_setup(void)
+{
+ int pci_mem_code;
+ int mem_size = get_system_mem_size() >> 20;
+
+ /* Clear the Global 2 Register, PCI Inta Output Enable Registers
+ Bit 1:Enable DAC Powerdown
+ -> 0:DACs are enabled and are working normally
+ 1:DACs are powerdown
+ Bit 0:Enable of PCI inta output
+ -> 0 = Disable PCI inta output
+ 1 = Enable PCI inta output
+ */
+ PNX8550_GLB2_ENAB_INTA_O = 0;
+
+ /* Calc the PCI mem size code */
+ if (mem_size >= 128)
+ pci_mem_code = SIZE_128M;
+ else if (mem_size >= 64)
+ pci_mem_code = SIZE_64M;
+ else if (mem_size >= 32)
+ pci_mem_code = SIZE_32M;
+ else
+ pci_mem_code = SIZE_16M;
+
+ /* Set PCI_XIO registers */
+ outl(pci_mem_resource.start, PCI_BASE | PCI_BASE1_LO);
+ outl(pci_mem_resource.end + 1, PCI_BASE | PCI_BASE1_HI);
+ outl(pci_io_resource.start, PCI_BASE | PCI_BASE2_LO);
+ outl(pci_io_resource.end, PCI_BASE | PCI_BASE2_HI);
+
+ /* Send memory transaction via PCI_BASE2 */
+ outl(0x00000001, PCI_BASE | PCI_IO);
+
+ /* Unlock the setup register */
+ outl(0xca, PCI_BASE | PCI_UNLOCKREG);
+
+ /*
+ * BAR0 of PNX8550 (pci base 10) must be zero in order for ide
+ * to work, and in order for bus_to_baddr to work without any
+ * hacks.
+ */
+ outl(0x00000000, PCI_BASE | PCI_BASE10);
+
+ /*
+ *These two bars are set by default or the boot code.
+ * However, it's safer to set them here so we're not boot
+ * code dependent.
+ */
+ outl(0x1be00000, PCI_BASE | PCI_BASE14); /* PNX MMIO */
+ outl(PNX8550_NAND_BASE_ADDR, PCI_BASE | PCI_BASE18); /* XIO */
+
+ outl(PCI_EN_TA |
+ PCI_EN_PCI2MMI |
+ PCI_EN_XIO |
+ PCI_SETUP_BASE18_SIZE(SIZE_32M) |
+ PCI_SETUP_BASE18_EN |
+ PCI_SETUP_BASE14_EN |
+ PCI_SETUP_BASE10_PREF |
+ PCI_SETUP_BASE10_SIZE(pci_mem_code) |
+ PCI_SETUP_CFGMANAGE_EN |
+ PCI_SETUP_PCIARB_EN,
+ PCI_BASE |
+ PCI_SETUP); /* PCI_SETUP */
+ outl(0x00000000, PCI_BASE | PCI_CTRL); /* PCI_CONTROL */
+
+ register_pci_controller(&pnx8550_controller);
+
+ return 0;
+}
+
+arch_initcall(pnx8550_pci_setup);
diff --git a/arch/mips/pnx8550/common/platform.c b/arch/mips/pnx8550/common/platform.c
new file mode 100644
index 000000000000..5264cc09a27b
--- /dev/null
+++ b/arch/mips/pnx8550/common/platform.c
@@ -0,0 +1,133 @@
+/*
+ * Platform device support for NXP PNX8550 SoCs
+ *
+ * Copyright 2005, Embedded Alley Solutions, Inc
+ *
+ * Based on arch/mips/au1000/common/platform.c
+ * Platform device support for Au1x00 SoCs.
+ *
+ * Copyright 2004, Matt Porter <mporter@kernel.crashing.org>
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2. This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+#include <linux/device.h>
+#include <linux/dma-mapping.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/resource.h>
+#include <linux/serial.h>
+#include <linux/serial_pnx8xxx.h>
+#include <linux/platform_device.h>
+
+#include <int.h>
+#include <usb.h>
+#include <uart.h>
+
+static struct resource pnx8550_usb_ohci_resources[] = {
+ [0] = {
+ .start = PNX8550_USB_OHCI_OP_BASE,
+ .end = PNX8550_USB_OHCI_OP_BASE +
+ PNX8550_USB_OHCI_OP_LEN,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = PNX8550_INT_USB,
+ .end = PNX8550_INT_USB,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct resource pnx8550_uart_resources[] = {
+ [0] = {
+ .start = PNX8550_UART_PORT0,
+ .end = PNX8550_UART_PORT0 + 0xfff,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = PNX8550_UART_INT(0),
+ .end = PNX8550_UART_INT(0),
+ .flags = IORESOURCE_IRQ,
+ },
+ [2] = {
+ .start = PNX8550_UART_PORT1,
+ .end = PNX8550_UART_PORT1 + 0xfff,
+ .flags = IORESOURCE_MEM,
+ },
+ [3] = {
+ .start = PNX8550_UART_INT(1),
+ .end = PNX8550_UART_INT(1),
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+struct pnx8xxx_port pnx8xxx_ports[] = {
+ [0] = {
+ .port = {
+ .type = PORT_PNX8XXX,
+ .iotype = UPIO_MEM,
+ .membase = (void __iomem *)PNX8550_UART_PORT0,
+ .mapbase = PNX8550_UART_PORT0,
+ .irq = PNX8550_UART_INT(0),
+ .uartclk = 3692300,
+ .fifosize = 16,
+ .flags = UPF_BOOT_AUTOCONF,
+ .line = 0,
+ },
+ },
+ [1] = {
+ .port = {
+ .type = PORT_PNX8XXX,
+ .iotype = UPIO_MEM,
+ .membase = (void __iomem *)PNX8550_UART_PORT1,
+ .mapbase = PNX8550_UART_PORT1,
+ .irq = PNX8550_UART_INT(1),
+ .uartclk = 3692300,
+ .fifosize = 16,
+ .flags = UPF_BOOT_AUTOCONF,
+ .line = 1,
+ },
+ },
+};
+
+/* The dmamask must be set for OHCI to work */
+static u64 ohci_dmamask = DMA_BIT_MASK(32);
+
+static u64 uart_dmamask = DMA_BIT_MASK(32);
+
+static struct platform_device pnx8550_usb_ohci_device = {
+ .name = "pnx8550-ohci",
+ .id = -1,
+ .dev = {
+ .dma_mask = &ohci_dmamask,
+ .coherent_dma_mask = DMA_BIT_MASK(32),
+ },
+ .num_resources = ARRAY_SIZE(pnx8550_usb_ohci_resources),
+ .resource = pnx8550_usb_ohci_resources,
+};
+
+static struct platform_device pnx8550_uart_device = {
+ .name = "pnx8xxx-uart",
+ .id = -1,
+ .dev = {
+ .dma_mask = &uart_dmamask,
+ .coherent_dma_mask = DMA_BIT_MASK(32),
+ .platform_data = pnx8xxx_ports,
+ },
+ .num_resources = ARRAY_SIZE(pnx8550_uart_resources),
+ .resource = pnx8550_uart_resources,
+};
+
+static struct platform_device *pnx8550_platform_devices[] __initdata = {
+ &pnx8550_usb_ohci_device,
+ &pnx8550_uart_device,
+};
+
+static int __init pnx8550_platform_init(void)
+{
+ return platform_add_devices(pnx8550_platform_devices,
+ ARRAY_SIZE(pnx8550_platform_devices));
+}
+
+arch_initcall(pnx8550_platform_init);
diff --git a/arch/mips/pnx8550/common/proc.c b/arch/mips/pnx8550/common/proc.c
new file mode 100644
index 000000000000..3bba5ec828e8
--- /dev/null
+++ b/arch/mips/pnx8550/common/proc.c
@@ -0,0 +1,110 @@
+/*
+ * This program is free software; you can distribute 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 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/proc_fs.h>
+#include <linux/irq.h>
+#include <linux/sched.h>
+#include <linux/interrupt.h>
+#include <linux/kernel_stat.h>
+#include <linux/random.h>
+
+#include <asm/io.h>
+#include <int.h>
+#include <uart.h>
+
+
+static int pnx8550_timers_read(char* page, char** start, off_t offset, int count, int* eof, void* data)
+{
+ int len = 0;
+ int configPR = read_c0_config7();
+
+ if (offset==0) {
+ len += sprintf(&page[len], "Timer: count, compare, tc, status\n");
+ len += sprintf(&page[len], " 1: %11i, %8i, %1i, %s\n",
+ read_c0_count(), read_c0_compare(),
+ (configPR>>6)&0x1, ((configPR>>3)&0x1)? "off":"on");
+ len += sprintf(&page[len], " 2: %11i, %8i, %1i, %s\n",
+ read_c0_count2(), read_c0_compare2(),
+ (configPR>>7)&0x1, ((configPR>>4)&0x1)? "off":"on");
+ len += sprintf(&page[len], " 3: %11i, %8i, %1i, %s\n",
+ read_c0_count3(), read_c0_compare3(),
+ (configPR>>8)&0x1, ((configPR>>5)&0x1)? "off":"on");
+ }
+
+ return len;
+}
+
+static int pnx8550_registers_read(char* page, char** start, off_t offset, int count, int* eof, void* data)
+{
+ int len = 0;
+
+ if (offset==0) {
+ len += sprintf(&page[len], "config1: %#10.8x\n", read_c0_config1());
+ len += sprintf(&page[len], "config2: %#10.8x\n", read_c0_config2());
+ len += sprintf(&page[len], "config3: %#10.8x\n", read_c0_config3());
+ len += sprintf(&page[len], "configPR: %#10.8x\n", read_c0_config7());
+ len += sprintf(&page[len], "status: %#10.8x\n", read_c0_status());
+ len += sprintf(&page[len], "cause: %#10.8x\n", read_c0_cause());
+ len += sprintf(&page[len], "count: %#10.8x\n", read_c0_count());
+ len += sprintf(&page[len], "count_2: %#10.8x\n", read_c0_count2());
+ len += sprintf(&page[len], "count_3: %#10.8x\n", read_c0_count3());
+ len += sprintf(&page[len], "compare: %#10.8x\n", read_c0_compare());
+ len += sprintf(&page[len], "compare_2: %#10.8x\n", read_c0_compare2());
+ len += sprintf(&page[len], "compare_3: %#10.8x\n", read_c0_compare3());
+ }
+
+ return len;
+}
+
+static struct proc_dir_entry* pnx8550_dir;
+static struct proc_dir_entry* pnx8550_timers;
+static struct proc_dir_entry* pnx8550_registers;
+
+static int pnx8550_proc_init( void )
+{
+
+ // Create /proc/pnx8550
+ pnx8550_dir = proc_mkdir("pnx8550", NULL);
+ if (!pnx8550_dir) {
+ printk(KERN_ERR "Can't create pnx8550 proc dir\n");
+ return -1;
+ }
+
+ // Create /proc/pnx8550/timers
+ pnx8550_timers = create_proc_read_entry(
+ "timers",
+ 0,
+ pnx8550_dir,
+ pnx8550_timers_read,
+ NULL);
+
+ if (!pnx8550_timers)
+ printk(KERN_ERR "Can't create pnx8550 timers proc file\n");
+
+ // Create /proc/pnx8550/registers
+ pnx8550_registers = create_proc_read_entry(
+ "registers",
+ 0,
+ pnx8550_dir,
+ pnx8550_registers_read,
+ NULL);
+
+ if (!pnx8550_registers)
+ printk(KERN_ERR "Can't create pnx8550 registers proc file\n");
+
+ return 0;
+}
+
+__initcall(pnx8550_proc_init);
diff --git a/arch/mips/pnx8550/common/prom.c b/arch/mips/pnx8550/common/prom.c
new file mode 100644
index 000000000000..32f70097c3c7
--- /dev/null
+++ b/arch/mips/pnx8550/common/prom.c
@@ -0,0 +1,128 @@
+/*
+ *
+ * Per Hallsmark, per.hallsmark@mvista.com
+ *
+ * Based on jmr3927/common/prom.c
+ *
+ * 2004 (c) MontaVista Software, Inc. This file is licensed under the
+ * terms of the GNU General Public License version 2. This program is
+ * licensed "as is" without any warranty of any kind, whether express
+ * or implied.
+ */
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/string.h>
+#include <linux/serial_pnx8xxx.h>
+
+#include <asm/bootinfo.h>
+#include <uart.h>
+
+/* #define DEBUG_CMDLINE */
+
+extern int prom_argc;
+extern char **prom_argv, **prom_envp;
+
+typedef struct
+{
+ char *name;
+/* char *val; */
+}t_env_var;
+
+
+char * prom_getcmdline(void)
+{
+ return &(arcs_cmdline[0]);
+}
+
+void __init prom_init_cmdline(void)
+{
+ int i;
+
+ arcs_cmdline[0] = '\0';
+ for (i = 0; i < prom_argc; i++) {
+ strcat(arcs_cmdline, prom_argv[i]);
+ strcat(arcs_cmdline, " ");
+ }
+}
+
+char *prom_getenv(char *envname)
+{
+ /*
+ * Return a pointer to the given environment variable.
+ * Environment variables are stored in the form of "memsize=64".
+ */
+
+ t_env_var *env = (t_env_var *)prom_envp;
+ int i;
+
+ i = strlen(envname);
+
+ while(env->name) {
+ if(strncmp(envname, env->name, i) == 0) {
+ return(env->name + strlen(envname) + 1);
+ }
+ env++;
+ }
+ return(NULL);
+}
+
+inline unsigned char str2hexnum(unsigned char c)
+{
+ if(c >= '0' && c <= '9')
+ return c - '0';
+ if(c >= 'a' && c <= 'f')
+ return c - 'a' + 10;
+ if(c >= 'A' && c <= 'F')
+ return c - 'A' + 10;
+ return 0; /* foo */
+}
+
+inline void str2eaddr(unsigned char *ea, unsigned char *str)
+{
+ int i;
+
+ for(i = 0; i < 6; i++) {
+ unsigned char num;
+
+ if((*str == '.') || (*str == ':'))
+ str++;
+ num = str2hexnum(*str++) << 4;
+ num |= (str2hexnum(*str++));
+ ea[i] = num;
+ }
+}
+
+int get_ethernet_addr(char *ethernet_addr)
+{
+ char *ethaddr_str;
+
+ ethaddr_str = prom_getenv("ethaddr");
+ if (!ethaddr_str) {
+ printk("ethaddr not set in boot prom\n");
+ return -1;
+ }
+ str2eaddr(ethernet_addr, ethaddr_str);
+ return 0;
+}
+
+void __init prom_free_prom_memory(void)
+{
+}
+
+extern int pnx8550_console_port;
+
+/* used by early printk */
+void prom_putchar(char c)
+{
+ if (pnx8550_console_port != -1) {
+ /* Wait until FIFO not full */
+ while( ((ip3106_fifo(UART_BASE, pnx8550_console_port) & PNX8XXX_UART_FIFO_TXFIFO) >> 16) >= 16)
+ ;
+ /* Send one char */
+ ip3106_fifo(UART_BASE, pnx8550_console_port) = c;
+ }
+}
+
+EXPORT_SYMBOL(get_ethernet_addr);
+EXPORT_SYMBOL(str2eaddr);
diff --git a/arch/mips/pnx8550/common/reset.c b/arch/mips/pnx8550/common/reset.c
new file mode 100644
index 000000000000..fadd8744a6bc
--- /dev/null
+++ b/arch/mips/pnx8550/common/reset.c
@@ -0,0 +1,50 @@
+/*.
+ *
+ * ########################################################################
+ *
+ * This program is free software; you can distribute 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 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.
+ *
+ * ########################################################################
+ *
+ * Reset the PNX8550 board.
+ *
+ */
+#include <linux/kernel.h>
+
+#include <asm/reboot.h>
+#include <glb.h>
+
+void pnx8550_machine_restart(char *command)
+{
+ char head[] = "************* Machine restart *************";
+ char foot[] = "*******************************************";
+
+ printk("\n\n");
+ printk("%s\n", head);
+ if (command != NULL)
+ printk("* %s\n", command);
+ printk("%s\n", foot);
+
+ PNX8550_RST_CTL = PNX8550_RST_DO_SW_RST;
+}
+
+void pnx8550_machine_halt(void)
+{
+ printk("*** Machine halt. (Not implemented) ***\n");
+}
+
+void pnx8550_machine_power_off(void)
+{
+ printk("*** Machine power off. (Not implemented) ***\n");
+}
diff --git a/arch/mips/pnx8550/common/setup.c b/arch/mips/pnx8550/common/setup.c
new file mode 100644
index 000000000000..64246c9c875c
--- /dev/null
+++ b/arch/mips/pnx8550/common/setup.c
@@ -0,0 +1,145 @@
+/*
+ *
+ * 2.6 port, Embedded Alley Solutions, Inc
+ *
+ * Based on Per Hallsmark, per.hallsmark@mvista.com
+ *
+ * This program is free software; you can distribute 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 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/sched.h>
+#include <linux/ioport.h>
+#include <linux/irq.h>
+#include <linux/mm.h>
+#include <linux/delay.h>
+#include <linux/interrupt.h>
+#include <linux/serial_pnx8xxx.h>
+#include <linux/pm.h>
+
+#include <asm/cpu.h>
+#include <asm/bootinfo.h>
+#include <asm/irq.h>
+#include <asm/mipsregs.h>
+#include <asm/reboot.h>
+#include <asm/pgtable.h>
+#include <asm/time.h>
+
+#include <glb.h>
+#include <int.h>
+#include <pci.h>
+#include <uart.h>
+#include <nand.h>
+
+extern void __init board_setup(void);
+extern void pnx8550_machine_restart(char *);
+extern void pnx8550_machine_halt(void);
+extern void pnx8550_machine_power_off(void);
+extern struct resource ioport_resource;
+extern struct resource iomem_resource;
+extern char *prom_getcmdline(void);
+
+struct resource standard_io_resources[] = {
+ {
+ .start = 0x00,
+ .end = 0x1f,
+ .name = "dma1",
+ .flags = IORESOURCE_BUSY
+ }, {
+ .start = 0x40,
+ .end = 0x5f,
+ .name = "timer",
+ .flags = IORESOURCE_BUSY
+ }, {
+ .start = 0x80,
+ .end = 0x8f,
+ .name = "dma page reg",
+ .flags = IORESOURCE_BUSY
+ }, {
+ .start = 0xc0,
+ .end = 0xdf,
+ .name = "dma2",
+ .flags = IORESOURCE_BUSY
+ },
+};
+
+#define STANDARD_IO_RESOURCES ARRAY_SIZE(standard_io_resources)
+
+extern struct resource pci_io_resource;
+extern struct resource pci_mem_resource;
+
+/* Return the total size of DRAM-memory, (RANK0 + RANK1) */
+unsigned long get_system_mem_size(void)
+{
+ /* Read IP2031_RANK0_ADDR_LO */
+ unsigned long dram_r0_lo = inl(PCI_BASE | 0x65010);
+ /* Read IP2031_RANK1_ADDR_HI */
+ unsigned long dram_r1_hi = inl(PCI_BASE | 0x65018);
+
+ return dram_r1_hi - dram_r0_lo + 1;
+}
+
+int pnx8550_console_port = -1;
+
+void __init plat_mem_setup(void)
+{
+ int i;
+ char* argptr;
+
+ board_setup(); /* board specific setup */
+
+ _machine_restart = pnx8550_machine_restart;
+ _machine_halt = pnx8550_machine_halt;
+ pm_power_off = pnx8550_machine_power_off;
+
+ /* Clear the Global 2 Register, PCI Inta Output Enable Registers
+ Bit 1:Enable DAC Powerdown
+ -> 0:DACs are enabled and are working normally
+ 1:DACs are powerdown
+ Bit 0:Enable of PCI inta output
+ -> 0 = Disable PCI inta output
+ 1 = Enable PCI inta output
+ */
+ PNX8550_GLB2_ENAB_INTA_O = 0;
+
+ /* IO/MEM resources. */
+ set_io_port_base(PNX8550_PORT_BASE);
+ ioport_resource.start = 0;
+ ioport_resource.end = ~0;
+ iomem_resource.start = 0;
+ iomem_resource.end = ~0;
+
+ /* Request I/O space for devices on this board */
+ for (i = 0; i < STANDARD_IO_RESOURCES; i++)
+ request_resource(&ioport_resource, standard_io_resources + i);
+
+ /* Place the Mode Control bit for GPIO pin 16 in primary function */
+ /* Pin 16 is used by UART1, UA1_TX */
+ outl((PNX8550_GPIO_MODE_PRIMOP << PNX8550_GPIO_MC_16_BIT) |
+ (PNX8550_GPIO_MODE_PRIMOP << PNX8550_GPIO_MC_17_BIT),
+ PNX8550_GPIO_MC1);
+
+ argptr = prom_getcmdline();
+ if ((argptr = strstr(argptr, "console=ttyS")) != NULL) {
+ argptr += strlen("console=ttyS");
+ pnx8550_console_port = *argptr == '0' ? 0 : 1;
+
+ /* We must initialize the UART (console) before early printk */
+ /* Set LCR to 8-bit and BAUD to 38400 (no 5) */
+ ip3106_lcr(UART_BASE, pnx8550_console_port) =
+ PNX8XXX_UART_LCR_8BIT;
+ ip3106_baud(UART_BASE, pnx8550_console_port) = 5;
+ }
+
+ return;
+}
diff --git a/arch/mips/pnx8550/common/time.c b/arch/mips/pnx8550/common/time.c
new file mode 100644
index 000000000000..8836c6203df0
--- /dev/null
+++ b/arch/mips/pnx8550/common/time.c
@@ -0,0 +1,151 @@
+/*
+ * Copyright 2001, 2002, 2003 MontaVista Software Inc.
+ * Author: Jun Sun, jsun@mvista.com or jsun@junsun.net
+ * Copyright (C) 2007 Ralf Baechle (ralf@linux-mips.org)
+ *
+ * Common time service routines for MIPS machines. See
+ * Documents/MIPS/README.txt.
+ *
+ * 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.
+ */
+#include <linux/types.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/sched.h>
+#include <linux/param.h>
+#include <linux/time.h>
+#include <linux/timer.h>
+#include <linux/smp.h>
+#include <linux/kernel_stat.h>
+#include <linux/spinlock.h>
+#include <linux/interrupt.h>
+
+#include <asm/bootinfo.h>
+#include <asm/cpu.h>
+#include <asm/time.h>
+#include <asm/hardirq.h>
+#include <asm/div64.h>
+#include <asm/debug.h>
+
+#include <int.h>
+#include <cm.h>
+
+static unsigned long cpj;
+
+static cycle_t hpt_read(struct clocksource *cs)
+{
+ return read_c0_count2();
+}
+
+static struct clocksource pnx_clocksource = {
+ .name = "pnx8xxx",
+ .rating = 200,
+ .read = hpt_read,
+ .flags = CLOCK_SOURCE_IS_CONTINUOUS,
+};
+
+static irqreturn_t pnx8xxx_timer_interrupt(int irq, void *dev_id)
+{
+ struct clock_event_device *c = dev_id;
+
+ /* clear MATCH, signal the event */
+ c->event_handler(c);
+
+ return IRQ_HANDLED;
+}
+
+static struct irqaction pnx8xxx_timer_irq = {
+ .handler = pnx8xxx_timer_interrupt,
+ .flags = IRQF_DISABLED | IRQF_PERCPU | IRQF_TIMER,
+ .name = "pnx8xxx_timer",
+};
+
+static irqreturn_t monotonic_interrupt(int irq, void *dev_id)
+{
+ /* Timer 2 clear interrupt */
+ write_c0_compare2(-1);
+ return IRQ_HANDLED;
+}
+
+static struct irqaction monotonic_irqaction = {
+ .handler = monotonic_interrupt,
+ .flags = IRQF_DISABLED | IRQF_TIMER,
+ .name = "Monotonic timer",
+};
+
+static int pnx8xxx_set_next_event(unsigned long delta,
+ struct clock_event_device *evt)
+{
+ write_c0_compare(delta);
+ return 0;
+}
+
+static struct clock_event_device pnx8xxx_clockevent = {
+ .name = "pnx8xxx_clockevent",
+ .features = CLOCK_EVT_FEAT_ONESHOT,
+ .set_next_event = pnx8xxx_set_next_event,
+};
+
+static inline void timer_ack(void)
+{
+ write_c0_compare(cpj);
+}
+
+__init void plat_time_init(void)
+{
+ unsigned int configPR;
+ unsigned int n;
+ unsigned int m;
+ unsigned int p;
+ unsigned int pow2p;
+
+ pnx8xxx_clockevent.cpumask = cpu_none_mask;
+ clockevents_register_device(&pnx8xxx_clockevent);
+ clocksource_register(&pnx_clocksource);
+
+ /* Timer 1 start */
+ configPR = read_c0_config7();
+ configPR &= ~0x00000008;
+ write_c0_config7(configPR);
+
+ /* Timer 2 start */
+ configPR = read_c0_config7();
+ configPR &= ~0x00000010;
+ write_c0_config7(configPR);
+
+ /* Timer 3 stop */
+ configPR = read_c0_config7();
+ configPR |= 0x00000020;
+ write_c0_config7(configPR);
+
+
+ /* PLL0 sets MIPS clock (PLL1 <=> TM1, PLL6 <=> TM2, PLL5 <=> mem) */
+ /* (but only if CLK_MIPS_CTL select value [bits 3:1] is 1: FIXME) */
+
+ n = (PNX8550_CM_PLL0_CTL & PNX8550_CM_PLL_N_MASK) >> 16;
+ m = (PNX8550_CM_PLL0_CTL & PNX8550_CM_PLL_M_MASK) >> 8;
+ p = (PNX8550_CM_PLL0_CTL & PNX8550_CM_PLL_P_MASK) >> 2;
+ pow2p = (1 << p);
+
+ db_assert(m != 0 && pow2p != 0);
+
+ /*
+ * Compute the frequency as in the PNX8550 User Manual 1.0, p.186
+ * (a.k.a. 8-10). Divide by HZ for a timer offset that results in
+ * HZ timer interrupts per second.
+ */
+ mips_hpt_frequency = 27UL * ((1000000UL * n)/(m * pow2p));
+ cpj = DIV_ROUND_CLOSEST(mips_hpt_frequency, HZ);
+ write_c0_count(0);
+ timer_ack();
+
+ /* Setup Timer 2 */
+ write_c0_count2(0);
+ write_c0_compare2(0xffffffff);
+
+ setup_irq(PNX8550_INT_TIMER1, &pnx8xxx_timer_irq);
+ setup_irq(PNX8550_INT_TIMER2, &monotonic_irqaction);
+}
diff --git a/arch/mips/pnx8550/jbs/Makefile b/arch/mips/pnx8550/jbs/Makefile
new file mode 100644
index 000000000000..c4dc3d53eb5c
--- /dev/null
+++ b/arch/mips/pnx8550/jbs/Makefile
@@ -0,0 +1,4 @@
+
+# Makefile for the NXP JBS Board.
+
+obj-y := init.o board_setup.o irqmap.o
diff --git a/arch/mips/pnx8550/jbs/board_setup.c b/arch/mips/pnx8550/jbs/board_setup.c
new file mode 100644
index 000000000000..57dd903ca408
--- /dev/null
+++ b/arch/mips/pnx8550/jbs/board_setup.c
@@ -0,0 +1,56 @@
+/*
+ * JBS Specific board startup routines.
+ *
+ * Copyright 2005, Embedded Alley Solutions, Inc
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
+ * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+#include <linux/init.h>
+#include <linux/sched.h>
+#include <linux/ioport.h>
+#include <linux/mm.h>
+#include <linux/console.h>
+#include <linux/mc146818rtc.h>
+#include <linux/delay.h>
+
+#include <asm/cpu.h>
+#include <asm/bootinfo.h>
+#include <asm/irq.h>
+#include <asm/mipsregs.h>
+#include <asm/reboot.h>
+#include <asm/pgtable.h>
+
+#include <glb.h>
+
+/* CP0 hazard avoidance. */
+#define BARRIER __asm__ __volatile__(".set noreorder\n\t" \
+ "nop; nop; nop; nop; nop; nop;\n\t" \
+ ".set reorder\n\t")
+
+void __init board_setup(void)
+{
+ unsigned long configpr;
+
+ configpr = read_c0_config7();
+ configpr |= (1<<19); /* enable tlb */
+ write_c0_config7(configpr);
+ BARRIER;
+}
diff --git a/arch/mips/pnx8550/jbs/init.c b/arch/mips/pnx8550/jbs/init.c
new file mode 100644
index 000000000000..d59b4a4e5e8b
--- /dev/null
+++ b/arch/mips/pnx8550/jbs/init.c
@@ -0,0 +1,53 @@
+/*
+ *
+ * Copyright 2005 Embedded Alley Solutions, Inc
+ * source@embeddedalley.com
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
+ * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include <linux/init.h>
+#include <linux/mm.h>
+#include <linux/sched.h>
+#include <linux/bootmem.h>
+#include <asm/addrspace.h>
+#include <asm/bootinfo.h>
+#include <linux/string.h>
+#include <linux/kernel.h>
+
+int prom_argc;
+char **prom_argv, **prom_envp;
+extern void __init prom_init_cmdline(void);
+extern char *prom_getenv(char *envname);
+
+const char *get_system_type(void)
+{
+ return "NXP PNX8550/JBS";
+}
+
+void __init prom_init(void)
+{
+ unsigned long memsize;
+
+ //memsize = 0x02800000; /* Trimedia uses memory above */
+ memsize = 0x08000000; /* Trimedia uses memory above */
+ add_memory_region(0, memsize, BOOT_MEM_RAM);
+}
diff --git a/arch/mips/pnx8550/jbs/irqmap.c b/arch/mips/pnx8550/jbs/irqmap.c
new file mode 100644
index 000000000000..7fc89842002c
--- /dev/null
+++ b/arch/mips/pnx8550/jbs/irqmap.c
@@ -0,0 +1,35 @@
+/*
+ * NXP JBS board irqmap.
+ *
+ * Copyright 2005 Embedded Alley Solutions, Inc
+ * source@embeddealley.com
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
+ * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include <linux/init.h>
+#include <int.h>
+
+char pnx8550_irq_tab[][5] __initdata = {
+ [8] = { -1, PNX8550_INT_PCI_INTA, 0xff, 0xff, 0xff},
+ [9] = { -1, PNX8550_INT_PCI_INTA, 0xff, 0xff, 0xff},
+ [17] = { -1, PNX8550_INT_PCI_INTA, 0xff, 0xff, 0xff},
+};
diff --git a/arch/mips/pnx8550/stb810/Makefile b/arch/mips/pnx8550/stb810/Makefile
new file mode 100644
index 000000000000..cb4ff022f1fb
--- /dev/null
+++ b/arch/mips/pnx8550/stb810/Makefile
@@ -0,0 +1,4 @@
+
+# Makefile for the NXP STB810 Board.
+
+obj-y := prom_init.o board_setup.o irqmap.o
diff --git a/arch/mips/pnx8550/stb810/board_setup.c b/arch/mips/pnx8550/stb810/board_setup.c
new file mode 100644
index 000000000000..af2a55e0b4e9
--- /dev/null
+++ b/arch/mips/pnx8550/stb810/board_setup.c
@@ -0,0 +1,41 @@
+/*
+ * STB810 specific board startup routines.
+ *
+ * Based on the arch/mips/nxp/pnx8550/jbs/board_setup.c
+ *
+ * Author: MontaVista Software, Inc.
+ * source@mvista.com
+ *
+ * Copyright 2005 MontaVista Software Inc.
+ *
+ * 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.
+ */
+
+#include <linux/init.h>
+#include <linux/sched.h>
+#include <linux/ioport.h>
+#include <linux/mm.h>
+#include <linux/console.h>
+#include <linux/mc146818rtc.h>
+#include <linux/delay.h>
+
+#include <asm/cpu.h>
+#include <asm/bootinfo.h>
+#include <asm/irq.h>
+#include <asm/mipsregs.h>
+#include <asm/reboot.h>
+#include <asm/pgtable.h>
+
+#include <glb.h>
+
+void __init board_setup(void)
+{
+ unsigned long configpr;
+
+ configpr = read_c0_config7();
+ configpr |= (1<<19); /* enable tlb */
+ write_c0_config7(configpr);
+}
diff --git a/arch/mips/pnx8550/stb810/irqmap.c b/arch/mips/pnx8550/stb810/irqmap.c
new file mode 100644
index 000000000000..8c034963ddcd
--- /dev/null
+++ b/arch/mips/pnx8550/stb810/irqmap.c
@@ -0,0 +1,22 @@
+/*
+ * NXP STB810 board irqmap.
+ *
+ * Author: MontaVista Software, Inc.
+ * source@mvista.com
+ *
+ * Copyright 2005 MontaVista Software Inc.
+ *
+ * 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.
+ */
+
+#include <linux/init.h>
+#include <int.h>
+
+char pnx8550_irq_tab[][5] __initdata = {
+ [8] = { -1, PNX8550_INT_PCI_INTA, 0xff, 0xff, 0xff},
+ [9] = { -1, PNX8550_INT_PCI_INTA, 0xff, 0xff, 0xff},
+ [10] = { -1, PNX8550_INT_PCI_INTA, 0xff, 0xff, 0xff},
+};
diff --git a/arch/mips/pnx8550/stb810/prom_init.c b/arch/mips/pnx8550/stb810/prom_init.c
new file mode 100644
index 000000000000..ca7f4ada0640
--- /dev/null
+++ b/arch/mips/pnx8550/stb810/prom_init.c
@@ -0,0 +1,46 @@
+/*
+ * STB810 specific prom routines
+ *
+ * Author: MontaVista Software, Inc.
+ * source@mvista.com
+ *
+ * Copyright 2005 MontaVista Software Inc.
+ *
+ * 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.
+ */
+
+#include <linux/init.h>
+#include <linux/mm.h>
+#include <linux/sched.h>
+#include <linux/bootmem.h>
+#include <asm/addrspace.h>
+#include <asm/bootinfo.h>
+#include <linux/string.h>
+#include <linux/kernel.h>
+
+int prom_argc;
+char **prom_argv, **prom_envp;
+extern void __init prom_init_cmdline(void);
+extern char *prom_getenv(char *envname);
+
+const char *get_system_type(void)
+{
+ return "NXP PNX8950/STB810";
+}
+
+void __init prom_init(void)
+{
+ unsigned long memsize;
+
+ prom_argc = (int) fw_arg0;
+ prom_argv = (char **) fw_arg1;
+ prom_envp = (char **) fw_arg2;
+
+ prom_init_cmdline();
+
+ memsize = 0x08000000; /* Trimedia uses memory above */
+ add_memory_region(0, memsize, BOOT_MEM_RAM);
+}
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