diff options
Diffstat (limited to 'recipes/linux/linux-ks8695/ks8695-base-r0.patch')
| -rw-r--r-- | recipes/linux/linux-ks8695/ks8695-base-r0.patch | 715 |
1 files changed, 715 insertions, 0 deletions
diff --git a/recipes/linux/linux-ks8695/ks8695-base-r0.patch b/recipes/linux/linux-ks8695/ks8695-base-r0.patch new file mode 100644 index 0000000000..98477c7861 --- /dev/null +++ b/recipes/linux/linux-ks8695/ks8695-base-r0.patch @@ -0,0 +1,715 @@ +This patch adds KS8695 CPU machine support. +It is pretty much a standard ARM922T core. + +This patch inludes the cpu/machine configuration and Makefile changes, +the architecture, timer, interrupt and PCI support. + + +diff -Naur linux-2.6.16/arch/arm/Kconfig linux-2.6.16.ks8695/arch/arm/Kconfig +--- linux-2.6.16/arch/arm/Kconfig 2006-03-20 15:53:29.000000000 +1000 ++++ linux-2.6.16.ks8695/arch/arm/Kconfig 2006-03-22 09:57:18.000000000 +1000 +@@ -141,6 +141,13 @@ + help + Support for Intel's IXP2400/2800 (XScale) family of processors. + ++config ARCH_KS8695 ++ bool "Kendin-Micrel KS8695" ++ help ++ The Kendin-Micrel KS8695 "Centaur" family is an ARM920 based ++ System-On-Chip device. It is commonly used on small routers and ++ other small scale embedded devices. ++ + config ARCH_L7200 + bool "LinkUp-L7200" + select FIQ +@@ -260,6 +267,8 @@ + + source "arch/arm/mach-ixp2000/Kconfig" + ++source "arch/arm/mach-ks8695/Kconfig" ++ + source "arch/arm/mach-pxa/Kconfig" + + source "arch/arm/mach-sa1100/Kconfig" +@@ -331,7 +340,7 @@ + bool + + config PCI +- bool "PCI support" if ARCH_INTEGRATOR_AP || ARCH_VERSATILE_PB ++ bool "PCI support" if ARCH_INTEGRATOR_AP || ARCH_VERSATILE_PB || ARCH_KS8695 + help + Find out whether you have a PCI motherboard. PCI is the name of a + bus system, i.e. the way the CPU talks to the other stuff inside +diff -Naur linux-2.6.16/arch/arm/mach-ks8695/arch.c linux-2.6.16.ks8695/arch/arm/mach-ks8695/arch.c +--- linux-2.6.16/arch/arm/mach-ks8695/arch.c 1970-01-01 10:00:00.000000000 +1000 ++++ linux-2.6.16.ks8695/arch/arm/mach-ks8695/arch.c 2006-03-15 22:42:43.000000000 +1000 +@@ -0,0 +1,124 @@ ++/* ++ * linux/arch/arm/mach-ks8695/arch.c ++ * ++ * Copyright (C) 2002 Micrel 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 program is distributed in the hope that it will be useful, ++ * but WITHOUT ANY WARRANTY; without even the implied warranty of ++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ++ * GNU General Public License for more details. ++ * ++ * You should have received a copy of the GNU General Public License ++ * along with this program; if not, write to the Free Software ++ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA ++ */ ++ ++#include <linux/config.h> ++#include <linux/types.h> ++#include <linux/init.h> ++#include <asm/memory.h> ++#include <asm/hardware.h> ++#include <asm/setup.h> ++#include <asm/mach-types.h> ++#include <asm/mach/arch.h> ++#include <asm/arch/ks8695-regs.h> ++ ++extern void ks8695_map_io(void); ++extern void ks8695_init_irq(void); ++extern struct sys_timer ks8695_timer; ++ ++#ifdef CONFIG_MACH_KS8695 ++MACHINE_START(KS8695, "Micrel-KS8695") ++ /* Micrel Inc. */ ++ .phys_ram = PHYS_OFFSET, ++ .phys_io = KS8695_IO_BASE, ++ .io_pg_offst = ((KS8695_IO_VIRT >> 18) & 0xfffc), ++ .map_io = ks8695_map_io, ++ .init_irq = ks8695_init_irq, ++ .timer = &ks8695_timer, ++ .boot_params = 0x100, ++MACHINE_END ++#endif ++ ++#ifdef CONFIG_MACH_DSM320 ++MACHINE_START(DSM320, "DLink-DSM320") ++ /* Maintainer: Ben Dooks <ben@simtec.co.uk> */ ++ .phys_io = KS8695_IO_BASE, ++ .io_pg_offst = ((KS8695_IO_VIRT) >> 18) & 0xfffc, ++ .map_io = ks8695_map_io, ++ .init_irq = ks8695_init_irq, ++ .timer = &ks8695_timer, ++ .boot_params = 0x100, ++MACHINE_END ++#endif ++ ++#ifdef CONFIG_MACH_LITE300 ++MACHINE_START(LITE300, "Secure Computing SG300") ++ /* Secure Computing Inc. */ ++ .phys_ram = PHYS_OFFSET, ++ .phys_io = KS8695_IO_BASE, ++ .io_pg_offst = ((KS8695_IO_VIRT >> 18) & 0xfffc), ++ .map_io = ks8695_map_io, ++ .init_irq = ks8695_init_irq, ++ .timer = &ks8695_timer, ++ .boot_params = 0x100, ++MACHINE_END ++#endif ++ ++#ifdef CONFIG_MACH_SE4200 ++MACHINE_START(SE4200, "Secure Computing SE4200") ++ /* Secure Computing Inc. */ ++ .phys_ram = PHYS_OFFSET, ++ .phys_io = KS8695_IO_BASE, ++ .io_pg_offst = ((KS8695_IO_VIRT >> 18) & 0xfffc), ++ .map_io = ks8695_map_io, ++ .init_irq = ks8695_init_irq, ++ .timer = &ks8695_timer, ++ .boot_params = 0x100, ++MACHINE_END ++#endif ++ ++#ifdef CONFIG_MACH_CM4002 ++MACHINE_START(CM4002, "OpenGear/CM4002") ++ /* OpenGear Inc. */ ++ .phys_ram = PHYS_OFFSET, ++ .phys_io = KS8695_IO_BASE, ++ .io_pg_offst = ((KS8695_IO_VIRT >> 18) & 0xfffc), ++ .map_io = ks8695_map_io, ++ .init_irq = ks8695_init_irq, ++ .timer = &ks8695_timer, ++ .boot_params = 0x100, ++MACHINE_END ++#endif ++ ++#ifdef CONFIG_MACH_CM4008 ++MACHINE_START(CM4008, "OpenGear/CM4008") ++ /* OpenGear Inc. */ ++ .phys_ram = PHYS_OFFSET, ++ .phys_io = KS8695_IO_BASE, ++ .io_pg_offst = ((KS8695_IO_VIRT >> 18) & 0xfffc), ++ .map_io = ks8695_map_io, ++ .init_irq = ks8695_init_irq, ++ .timer = &ks8695_timer, ++ .boot_params = 0x100, ++MACHINE_END ++#endif ++ ++#ifdef CONFIG_MACH_CM41xx ++MACHINE_START(CM41xx, "OpenGear/CM41xx") ++ /* OpenGear Inc. */ ++ .phys_ram = PHYS_OFFSET, ++ .phys_io = KS8695_IO_BASE, ++ .io_pg_offst = ((KS8695_IO_VIRT >> 18) & 0xfffc), ++ .map_io = ks8695_map_io, ++ .init_irq = ks8695_init_irq, ++ .timer = &ks8695_timer, ++ .boot_params = 0x100, ++MACHINE_END ++#endif ++ +diff -Naur linux-2.6.16/arch/arm/mach-ks8695/irq.c linux-2.6.16.ks8695/arch/arm/mach-ks8695/irq.c +--- linux-2.6.16/arch/arm/mach-ks8695/irq.c 1970-01-01 10:00:00.000000000 +1000 ++++ linux-2.6.16.ks8695/arch/arm/mach-ks8695/irq.c 2006-03-11 00:01:51.000000000 +1000 +@@ -0,0 +1,71 @@ ++/* ++ * linux/arch/arm/mach-ks8695/irq.c ++ * ++ * Copyright (C) 2002 Micrel Inc. ++ * Copyright (C) 2006 Greg Ungerer <gerg@snapgear.com> ++ * ++ * This program is free software; you can redistribute it and/or modify ++ * it under the terms of the GNU General Public License as published by ++ * the Free Software Foundation; either version 2 of the License, or ++ * (at your option) any later version. ++ * ++ * This program is distributed in the hope that it will be useful, ++ * but WITHOUT ANY WARRANTY; without even the implied warranty of ++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ++ * GNU General Public License for more details. ++ * ++ * You should have received a copy of the GNU General Public License ++ * along with this program; if not, write to the Free Software ++ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA ++ */ ++ ++#include <linux/init.h> ++#include <linux/interrupt.h> ++#include <asm/hardware.h> ++#include <asm/irq.h> ++#include <asm/io.h> ++#include <asm/mach/irq.h> ++ ++static void ks8695_irq_mask(unsigned int irq) ++{ ++ unsigned long msk; ++ msk = __raw_readl(KS8695_REG(KS8695_INT_ENABLE)); ++ msk &= ~(1 << irq); ++ __raw_writel(msk, KS8695_REG(KS8695_INT_ENABLE)); ++} ++ ++static void ks8695_irq_unmask(unsigned int irq) ++{ ++ unsigned long msk; ++ msk = __raw_readl(KS8695_REG(KS8695_INT_ENABLE)); ++ msk |= (1 << irq); ++ __raw_writel(msk, KS8695_REG(KS8695_INT_ENABLE)); ++} ++ ++static int ks8695_irq_set_type(unsigned int irq, unsigned int type) ++{ ++ return 0; ++} ++ ++struct irqchip ks8695_irq_chip = { ++ .ack = ks8695_irq_mask, ++ .mask = ks8695_irq_mask, ++ .unmask = ks8695_irq_unmask, ++ .set_type = ks8695_irq_set_type, ++}; ++ ++void __init ks8695_init_irq(void) ++{ ++ unsigned int i; ++ ++ /* Disable all interrupts initially. */ ++ __raw_writel(0, KS8695_REG(KS8695_INT_CONTL)); ++ __raw_writel(0, KS8695_REG(KS8695_INT_ENABLE)); ++ ++ for (i = 0; (i < NR_IRQS); i++) { ++ set_irq_chip(i, &ks8695_irq_chip); ++ set_irq_handler(i, do_level_IRQ); ++ set_irq_flags(i, IRQF_VALID); ++ } ++} ++ +diff -Naur linux-2.6.16/arch/arm/mach-ks8695/Kconfig linux-2.6.16.ks8695/arch/arm/mach-ks8695/Kconfig +--- linux-2.6.16/arch/arm/mach-ks8695/Kconfig 1970-01-01 10:00:00.000000000 +1000 ++++ linux-2.6.16.ks8695/arch/arm/mach-ks8695/Kconfig 2006-03-15 22:42:43.000000000 +1000 +@@ -0,0 +1,59 @@ ++ ++menu "Kendin-Micrel KS8695 Implementation Options" ++ ++comment "KS8695 Platforms" ++ ++config MACH_KS8695 ++ bool "KS8695 development board" ++ help ++ Say 'Y' here if you want your kernel to run on the original ++ Kendin-Micrel KS8695 development board. ++ ++config MACH_DSM320 ++ bool "DLink DSM320 Media Player" ++ help ++ Say 'Y' here if you want your kernel to run on the DLink DSM320 ++ Media Player. ++ ++config MACH_CM4002 ++ bool "OpenGear CM4002" ++ depends on ARCH_KS8695 ++ help ++ Say 'Y' here if you want your kernel to support the OpenGear ++ CM4002 Secure Access Server. See http://www.opengear.com for ++ more details. ++ ++config MACH_CM4008 ++ bool "OpenGear CM4008" ++ depends on ARCH_KS8695 ++ help ++ Say 'Y' here if you want your kernel to support the OpenGear ++ CM4008 Console Server. See http://www.opengear.com for more ++ details. ++ ++config MACH_CM40xx ++ bool "OpenGear CM40xx" ++ help ++ depends on ARCH_KS8695 ++ Say 'Y' here if you want your kernel to support the OpenGear ++ CM4016 or CM4048 Console Servers. See http://www.opengear.com for ++ more details. ++ ++config MACH_LITE300 ++ bool "Secure Computing / CyberGuard SG300" ++ depends on ARCH_KS8695 ++ help ++ Say 'Y' here if you want your kernel to support the Secure ++ Computing / CyberGuard / SnapGear SG300 VPN Internet Router. ++ See http://www.securecomputing.com for more details. ++ ++config MACH_SE4200 ++ bool "Secure Computing / CyberGuard SE4200" ++ depends on ARCH_KS8695 ++ help ++ Say 'Y' here if you want your kernel to support the Secure ++ Computing / CyberGuard / SnapGear SE4200 Secure Wireless VPN ++ Internet Router. See http://www.securecomputing.com for more ++ details. ++ ++endmenu +diff -Naur linux-2.6.16/arch/arm/mach-ks8695/Makefile linux-2.6.16.ks8695/arch/arm/mach-ks8695/Makefile +--- linux-2.6.16/arch/arm/mach-ks8695/Makefile 1970-01-01 10:00:00.000000000 +1000 ++++ linux-2.6.16.ks8695/arch/arm/mach-ks8695/Makefile 2006-03-15 22:42:43.000000000 +1000 +@@ -0,0 +1,7 @@ ++# ++# Makefile for the KS8695 machines.. ++# ++ ++obj-y := arch.o irq.o mm.o time.o ++obj-$(CONFIG_PCI) += pci.o ++ +diff -Naur linux-2.6.16/arch/arm/mach-ks8695/Makefile.boot linux-2.6.16.ks8695/arch/arm/mach-ks8695/Makefile.boot +--- linux-2.6.16/arch/arm/mach-ks8695/Makefile.boot 1970-01-01 10:00:00.000000000 +1000 ++++ linux-2.6.16.ks8695/arch/arm/mach-ks8695/Makefile.boot 2006-02-17 11:57:24.000000000 +1000 +@@ -0,0 +1,3 @@ ++ zreladdr-y := 0x00008000 ++params_phys-y := 0x00000100 ++ +diff -Naur linux-2.6.16/arch/arm/mach-ks8695/mm.c linux-2.6.16.ks8695/arch/arm/mach-ks8695/mm.c +--- linux-2.6.16/arch/arm/mach-ks8695/mm.c 1970-01-01 10:00:00.000000000 +1000 ++++ linux-2.6.16.ks8695/arch/arm/mach-ks8695/mm.c 2006-03-11 00:01:51.000000000 +1000 +@@ -0,0 +1,50 @@ ++/* ++ * linux/arch/arm/mach-ks8695/mm.c ++ * ++ * Copyright (C) 1999,2000 Arm Limited ++ * Copyright (C) 2000 Deep Blue Solutions Ltd ++ * ++ * This program is free software; you can redistribute it and/or modify ++ * it under the terms of the GNU General Public License as published by ++ * the Free Software Foundation; either version 2 of the License, or ++ * (at your option) any later version. ++ * ++ * This program is distributed in the hope that it will be useful, ++ * but WITHOUT ANY WARRANTY; without even the implied warranty of ++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ++ * GNU General Public License for more details. ++ * ++ * You should have received a copy of the GNU General Public License ++ * along with this program; if not, write to the Free Software ++ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA ++ */ ++ ++#include <linux/mm.h> ++#include <linux/init.h> ++#include <asm/io.h> ++#include <asm/page.h> ++#include <asm/sizes.h> ++#include <asm/mach/map.h> ++ ++/* ++ * The only fixed mapping we setup is for the internal register block. ++ * This contains the all the device peripheral registers. ++ * ++ * Logical Physical Comment ++ * ----------------------------------------- ++ * FF000000 03FF0000 IO registers ++ */ ++static struct map_desc ks8695_io_desc[] __initdata = { ++ { ++ .virtual = KS8695_IO_VIRT, ++ .pfn = __phys_to_pfn(KS8695_IO_BASE), ++ .length = SZ_64K, ++ .type = MT_DEVICE ++ }, ++}; ++ ++void __init ks8695_map_io(void) ++{ ++ iotable_init(ks8695_io_desc, ARRAY_SIZE(ks8695_io_desc)); ++} ++ +diff -Naur linux-2.6.16/arch/arm/mach-ks8695/pci.c linux-2.6.16.ks8695/arch/arm/mach-ks8695/pci.c +--- linux-2.6.16/arch/arm/mach-ks8695/pci.c 1970-01-01 10:00:00.000000000 +1000 ++++ linux-2.6.16.ks8695/arch/arm/mach-ks8695/pci.c 2006-03-15 22:42:43.000000000 +1000 +@@ -0,0 +1,218 @@ ++/* ++ * Copyright (c) 2003, Micrel Semiconductors ++ * Copyright (C) 2006, Greg Ungerer <gerg@snapgear.com> ++ * ++ * Written 2003 by LIQUN RUAN ++ * ++ * This program is free software; you can redistribute it and/or modify ++ * it under the terms of the GNU General Public License as published by ++ * the Free Software Foundation; either version 2 of the License, or ++ * (at your option) any later version. ++ * ++ * This program is distributed in the hope that it will be useful, ++ * but WITHOUT ANY WARRANTY; without even the implied warranty of ++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ++ * GNU General Public License for more details. ++ * ++ * You should have received a copy of the GNU General Public License ++ * along with this program; if not, write to the Free Software ++ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA ++ */ ++ ++#include <linux/config.h> ++#include <linux/kernel.h> ++#include <linux/pci.h> ++#include <linux/mm.h> ++#include <linux/init.h> ++#include <linux/delay.h> ++#include <asm/io.h> ++#include <asm/mach/pci.h> ++#include <asm/hardware.h> ++#include <asm/arch/ks8695-regs.h> ++ ++ ++static u32 pcicmd(unsigned int bus, unsigned int devfn, int where) ++{ ++ where &= 0xfffffffc; ++ return (0x80000000 | (bus << 16) | (devfn << 8) | where); ++} ++ ++static void local_write_config(unsigned int bus, unsigned int devfn, int where, u32 value) ++{ ++ __raw_writel(pcicmd(bus, devfn, where), KS8695_REG(KS8695_PBCA)); ++ __raw_writel(value, KS8695_REG(KS8695_PBCD)); ++} ++ ++ ++static int ks8695_pci_read_config(struct pci_bus *bus, unsigned int devfn, int where, int size, u32 *value) ++{ ++ u32 v; ++ ++ ++ __raw_writel(pcicmd(bus->number, devfn, where), KS8695_REG(KS8695_PBCA)); ++ v = __raw_readl(KS8695_REG(KS8695_PBCD)); ++ ++ if (size == 1) ++ *value = (u8) (v >> ((where & 0x3) * 8)); ++ else if (size == 2) ++ *value = (u16) (v >> ((where & 0x2) * 8)); ++ else ++ *value = v; ++ ++ return PCIBIOS_SUCCESSFUL; ++} ++ ++static u32 bytemasks[] = { ++ 0xffffff00, 0xffff00ff, 0xff0ffff, 0x00ffffff, ++}; ++static u32 wordmasks[] = { ++ 0xffff0000, 0x00000000, 0x0000ffff, ++}; ++ ++static int ks8695_pci_write_config(struct pci_bus *bus, unsigned int devfn, int where, int size, u32 value) ++{ ++ u32 cmd, v; ++ int nr; ++ ++ v = value; ++ cmd = pcicmd(bus->number, devfn, where); ++ __raw_writel(cmd, KS8695_REG(KS8695_PBCA)); ++ ++ if (size == 1) { ++ nr = where & 0x3; ++ v = __raw_readl(KS8695_REG(KS8695_PBCD)); ++ v = (v & bytemasks[nr]) | ((value & 0xff) << (nr * 8)); ++ } else if (size == 2) { ++ nr = where & 0x2; ++ v = __raw_readl(KS8695_REG(KS8695_PBCD)); ++ v = (v & wordmasks[nr]) | ((value & 0xffff) << (nr * 8)); ++ } ++ ++ __raw_writel(v, KS8695_REG(KS8695_PBCD)); ++ ++ return PCIBIOS_SUCCESSFUL; ++} ++ ++struct pci_ops ks8695_pci_ops = { ++ .read = ks8695_pci_read_config, ++ .write = ks8695_pci_write_config, ++}; ++ ++static struct pci_bus *ks8695_pci_scan_bus(int nr, struct pci_sys_data *sys) ++{ ++ return pci_scan_bus(sys->busnr, &ks8695_pci_ops, sys); ++} ++ ++static struct resource pci_mem = { ++ .name = "PCI memory space", ++ .start = KS8695P_PCI_MEM_BASE + 0x04000000, ++ .end = KS8695P_PCI_MEM_BASE + KS8695P_PCI_MEM_SIZE - 1, ++ .flags = IORESOURCE_MEM, ++}; ++ ++static struct resource pci_io = { ++ .name = "PCI IO space", ++ .start = KS8695P_PCI_IO_BASE, ++ .end = KS8695P_PCI_IO_BASE + KS8695P_PCI_IO_SIZE - 1, ++ .flags = IORESOURCE_IO, ++}; ++ ++static int __init ks8695_pci_setup(int nr, struct pci_sys_data *sys) ++{ ++ if (nr > 0) ++ return 0; ++ ++ /* Assign and enable processor bridge */ ++ local_write_config(0, 0, PCI_BASE_ADDRESS_0, KS8695P_PCI_MEM_BASE); ++ local_write_config(0, 0, PCI_COMMAND, ++ PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY); ++ ++ request_resource(&iomem_resource, &pci_mem); ++ request_resource(&ioport_resource, &pci_io); ++ ++ sys->resource[0] = &pci_io; ++ sys->resource[1] = &pci_mem; ++ sys->resource[2] = NULL; ++ ++ return 1; ++} ++ ++/* ++ * EXT0 is used as PCI bus interrupt source. ++ * level detection (active low) ++ */ ++static void __init ks8695_pci_configure_interrupt(void) ++{ ++ u32 v; ++ ++ v = __raw_readl(KS8695_REG(KS8695_GPIO_MODE)); ++ v |= 0x00000001; ++ __raw_writel(v, KS8695_REG(KS8695_GPIO_MODE)); ++ ++ v = __raw_readl(KS8695_REG(KS8695_GPIO_CTRL)); ++ v &= 0xfffffff8; ++ v |= 0x8; ++ __raw_writel(v, KS8695_REG(KS8695_GPIO_CTRL)); ++ ++ v = __raw_readl(KS8695_REG(KS8695_GPIO_MODE)); ++ v &= ~0x00000001; ++ __raw_writel(v, KS8695_REG(KS8695_GPIO_MODE)); ++} ++ ++static void __init ks8695_pci_preinit(void) ++{ ++#if defined(CONFIG_MACH_CM4008) || defined(CONFIG_MACH_CM41xx) ++ /* Reset the PCI bus - (GPIO line is hooked up to bus reset) */ ++ u32 msk; ++ msk = __raw_readl(KS8695_REG(KS8695_GPIO_MODE)); ++ __raw_writel(msk | 0x2, KS8695_REG(KS8695_GPIO_MODE)); ++ ++ msk = __raw_readl(KS8695_REG(KS8695_GPIO_DATA)); ++ __raw_writel(msk & ~0x2, KS8695_REG(KS8695_GPIO_DATA)); ++ udelay(1000); ++ __raw_writel(msk | 0x2, KS8695_REG(KS8695_GPIO_DATA)); ++ udelay(1000); ++#endif ++ ++ /* stage 1 initialization, subid, subdevice = 0x0001 */ ++ __raw_writel(0x00010001, KS8695_REG(KS8695_CRCSID)); ++ ++ /* stage 2 initialization */ ++ /* prefetch limits with 16 words, retru enable */ ++ __raw_writel(0x40000000, KS8695_REG(KS8695_PBCS)); ++ ++ /* configure memory mapping */ ++ __raw_writel(KS8695P_PCIBG_MEM_BASE, KS8695_REG(KS8695_PMBA)); ++ __raw_writel(KS8695P_PCI_MEM_MASK, KS8695_REG(KS8695_PMBAM)); ++ __raw_writel(KS8695P_PCI_MEM_BASE, KS8695_REG(KS8695_PMBAT)); ++ ++ /* configure IO mapping */ ++ __raw_writel(KS8695P_PCIBG_IO_BASE, KS8695_REG(KS8695_PIOBA)); ++ __raw_writel(KS8695P_PCI_IO_MASK, KS8695_REG(KS8695_PIOBAM)); ++ __raw_writel(KS8695P_PCI_IO_BASE, KS8695_REG(KS8695_PIOBAT)); ++ ++ ks8695_pci_configure_interrupt(); ++} ++ ++static int __init ks8695_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin) ++{ ++ return 2; ++} ++ ++struct hw_pci ks8695_pci __initdata = { ++ .nr_controllers = 1, ++ .preinit = ks8695_pci_preinit, ++ .swizzle = pci_std_swizzle, ++ .setup = ks8695_pci_setup, ++ .scan = ks8695_pci_scan_bus, ++ .map_irq = ks8695_pci_map_irq, ++}; ++ ++static int __init ks8695_pci_init(void) ++{ ++ pci_common_init(&ks8695_pci); ++ return 0; ++} ++ ++subsys_initcall(ks8695_pci_init); ++ +diff -Naur linux-2.6.16/arch/arm/mach-ks8695/time.c linux-2.6.16.ks8695/arch/arm/mach-ks8695/time.c +--- linux-2.6.16/arch/arm/mach-ks8695/time.c 1970-01-01 10:00:00.000000000 +1000 ++++ linux-2.6.16.ks8695/arch/arm/mach-ks8695/time.c 2006-03-15 22:42:43.000000000 +1000 +@@ -0,0 +1,79 @@ ++/* ++ * linux/arch/arm/mach-ks8695/time.c ++ * ++ * Copyright (C) 2002 Micrel Inc. ++ * Copyright (C) 2006 Greg Ungerer <gerg@snapgear.com> ++ * ++ * This program is free software; you can redistribute it and/or modify ++ * it under the terms of the GNU General Public License as published by ++ * the Free Software Foundation; either version 2 of the License, or ++ * (at your option) any later version. ++ * ++ * This program is distributed in the hope that it will be useful, ++ * but WITHOUT ANY WARRANTY; without even the implied warranty of ++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ++ * GNU General Public License for more details. ++ * ++ * You should have received a copy of the GNU General Public License ++ * along with this program; if not, write to the Free Software ++ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA ++ */ ++ ++#include <linux/config.h> ++#include <linux/kernel.h> ++#include <linux/interrupt.h> ++#include <linux/init.h> ++#include <linux/time.h> ++#include <asm/system.h> ++#include <asm/hardware.h> ++#include <asm/irq.h> ++#include <asm/io.h> ++#include <asm/mach/time.h> ++ ++ ++/* ++ * Cannout read back time on KS8695. ++ */ ++static unsigned long ks8695_gettimeoffset(void) ++{ ++ return 0; ++} ++ ++static irqreturn_t ks8695_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs) ++{ ++ write_seqlock(&xtime_lock); ++ __raw_writel(KS8695_INTMASK_TIMERINT1, KS8695_REG(KS8695_INT_STATUS)); ++ timer_tick(regs); ++ write_sequnlock(&xtime_lock); ++ return IRQ_HANDLED; ++} ++ ++static struct irqaction ks8695_timer_irq = { ++ .name = "KS8695 Timer Tick", ++ .flags = SA_INTERRUPT | SA_TIMER, ++ .handler = ks8695_timer_interrupt, ++}; ++ ++/* ++ * Set up timer interrupt, and return the current time in seconds. ++ */ ++static void __init ks8695_timer_init(void) ++{ ++ unsigned long tmout = CLOCK_TICK_RATE / HZ; ++ ++ /* Initialise to a known state (all timers off) */ ++ __raw_writel(0, KS8695_REG(KS8695_TIMER_CTRL)); ++ ++ /* enable timer 1 as HZ clock */ ++ __raw_writel(tmout, KS8695_REG(KS8695_TIMER1)); ++ __raw_writel(tmout / 2, KS8695_REG(KS8695_TIMER1_PCOUNT)); ++ __raw_writel(0x02, KS8695_REG(KS8695_TIMER_CTRL)); ++ ++ setup_irq(KS8695_INT_TIMERINT1, &ks8695_timer_irq); ++} ++ ++struct sys_timer ks8695_timer = { ++ .init = ks8695_timer_init, ++ .offset = ks8695_gettimeoffset, ++}; ++ +diff -Naur linux-2.6.16/arch/arm/Makefile linux-2.6.16.ks8695/arch/arm/Makefile +--- linux-2.6.16/arch/arm/Makefile 2006-03-20 15:53:29.000000000 +1000 ++++ linux-2.6.16.ks8695/arch/arm/Makefile 2006-03-21 17:07:44.000000000 +1000 +@@ -94,6 +94,7 @@ + machine-$(CONFIG_ARCH_IOP3XX) := iop3xx + machine-$(CONFIG_ARCH_IXP4XX) := ixp4xx + machine-$(CONFIG_ARCH_IXP2000) := ixp2000 ++ machine-$(CONFIG_ARCH_KS8695) := ks8695 + machine-$(CONFIG_ARCH_OMAP1) := omap1 + machine-$(CONFIG_ARCH_OMAP2) := omap2 + incdir-$(CONFIG_ARCH_OMAP) := omap +diff -Naur linux-2.6.16/arch/arm/mm/Kconfig linux-2.6.16.ks8695/arch/arm/mm/Kconfig +--- linux-2.6.16/arch/arm/mm/Kconfig 2006-03-20 15:53:29.000000000 +1000 ++++ linux-2.6.16.ks8695/arch/arm/mm/Kconfig 2006-03-21 17:07:46.000000000 +1000 +@@ -83,8 +83,8 @@ + # ARM922T + config CPU_ARM922T + bool "Support ARM922T processor" if ARCH_INTEGRATOR +- depends on ARCH_LH7A40X || ARCH_INTEGRATOR +- default y if ARCH_LH7A40X ++ depends on ARCH_LH7A40X || ARCH_INTEGRATOR || ARCH_KS8695 ++ default y if ARCH_LH7A40X || ARCH_KS8695 + select CPU_32v4 + select CPU_ABRT_EV4T + select CPU_CACHE_V4WT + +------------------------------------------------------------------- +List admin: http://lists.arm.linux.org.uk/mailman/listinfo/linux-arm-kernel +FAQ: http://www.arm.linux.org.uk/mailinglists/faq.php +Etiquette: http://www.arm.linux.org.uk/mailinglists/etiquette.php
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