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Merge branch 'master' into upstream
This commit is contained in:
Jeff Garzik
@@ -1363,6 +1363,11 @@ running once the system is up.
|
||||
|
||||
reserve= [KNL,BUGS] Force the kernel to ignore some iomem area
|
||||
|
||||
reservetop= [IA-32]
|
||||
Format: nn[KMG]
|
||||
Reserves a hole at the top of the kernel virtual
|
||||
address space.
|
||||
|
||||
resume= [SWSUSP]
|
||||
Specify the partition device for software suspend
|
||||
|
||||
|
||||
@@ -1,7 +1,6 @@
|
||||
DCCP protocol
|
||||
============
|
||||
|
||||
Last updated: 10 November 2005
|
||||
|
||||
Contents
|
||||
========
|
||||
@@ -42,8 +41,11 @@ Socket options
|
||||
DCCP_SOCKOPT_PACKET_SIZE is used for CCID3 to set default packet size for
|
||||
calculations.
|
||||
|
||||
DCCP_SOCKOPT_SERVICE sets the service. This is compulsory as per the
|
||||
specification. If you don't set it you will get EPROTO.
|
||||
DCCP_SOCKOPT_SERVICE sets the service. The specification mandates use of
|
||||
service codes (RFC 4340, sec. 8.1.2); if this socket option is not set,
|
||||
the socket will fall back to 0 (which means that no meaningful service code
|
||||
is present). Connecting sockets set at most one service option; for
|
||||
listening sockets, multiple service codes can be specified.
|
||||
|
||||
Notes
|
||||
=====
|
||||
|
||||
@@ -52,3 +52,18 @@ suspend image will be as small as possible.
|
||||
|
||||
Reading from this file will display the current image size limit, which
|
||||
is set to 500 MB by default.
|
||||
|
||||
/sys/power/pm_trace controls the code which saves the last PM event point in
|
||||
the RTC across reboots, so that you can debug a machine that just hangs
|
||||
during suspend (or more commonly, during resume). Namely, the RTC is only
|
||||
used to save the last PM event point if this file contains '1'. Initially it
|
||||
contains '0' which may be changed to '1' by writing a string representing a
|
||||
nonzero integer into it.
|
||||
|
||||
To use this debugging feature you should attempt to suspend the machine, then
|
||||
reboot it and run
|
||||
|
||||
dmesg -s 1000000 | grep 'hash matches'
|
||||
|
||||
CAUTION: Using it will cause your machine's real-time (CMOS) clock to be
|
||||
set to a random invalid time after a resume.
|
||||
|
||||
@@ -29,6 +29,7 @@ Currently, these files are in /proc/sys/vm:
|
||||
- drop-caches
|
||||
- zone_reclaim_mode
|
||||
- min_unmapped_ratio
|
||||
- min_slab_ratio
|
||||
- panic_on_oom
|
||||
|
||||
==============================================================
|
||||
@@ -138,7 +139,6 @@ This is value ORed together of
|
||||
1 = Zone reclaim on
|
||||
2 = Zone reclaim writes dirty pages out
|
||||
4 = Zone reclaim swaps pages
|
||||
8 = Also do a global slab reclaim pass
|
||||
|
||||
zone_reclaim_mode is set during bootup to 1 if it is determined that pages
|
||||
from remote zones will cause a measurable performance reduction. The
|
||||
@@ -162,18 +162,13 @@ Allowing regular swap effectively restricts allocations to the local
|
||||
node unless explicitly overridden by memory policies or cpuset
|
||||
configurations.
|
||||
|
||||
It may be advisable to allow slab reclaim if the system makes heavy
|
||||
use of files and builds up large slab caches. However, the slab
|
||||
shrink operation is global, may take a long time and free slabs
|
||||
in all nodes of the system.
|
||||
|
||||
=============================================================
|
||||
|
||||
min_unmapped_ratio:
|
||||
|
||||
This is available only on NUMA kernels.
|
||||
|
||||
A percentage of the file backed pages in each zone. Zone reclaim will only
|
||||
A percentage of the total pages in each zone. Zone reclaim will only
|
||||
occur if more than this percentage of pages are file backed and unmapped.
|
||||
This is to insure that a minimal amount of local pages is still available for
|
||||
file I/O even if the node is overallocated.
|
||||
@@ -182,6 +177,24 @@ The default is 1 percent.
|
||||
|
||||
=============================================================
|
||||
|
||||
min_slab_ratio:
|
||||
|
||||
This is available only on NUMA kernels.
|
||||
|
||||
A percentage of the total pages in each zone. On Zone reclaim
|
||||
(fallback from the local zone occurs) slabs will be reclaimed if more
|
||||
than this percentage of pages in a zone are reclaimable slab pages.
|
||||
This insures that the slab growth stays under control even in NUMA
|
||||
systems that rarely perform global reclaim.
|
||||
|
||||
The default is 5 percent.
|
||||
|
||||
Note that slab reclaim is triggered in a per zone / node fashion.
|
||||
The process of reclaiming slab memory is currently not node specific
|
||||
and may not be fast.
|
||||
|
||||
=============================================================
|
||||
|
||||
panic_on_oom
|
||||
|
||||
This enables or disables panic on out-of-memory feature. If this is set to 1,
|
||||
|
||||
+24
@@ -443,6 +443,23 @@ W: http://people.redhat.com/sgrubb/audit/
|
||||
T: git kernel.org:/pub/scm/linux/kernel/git/dwmw2/audit-2.6.git
|
||||
S: Maintained
|
||||
|
||||
AVR32 ARCHITECTURE
|
||||
P: Atmel AVR32 Support Team
|
||||
M: avr32@atmel.com
|
||||
P: Haavard Skinnemoen
|
||||
M: hskinnemoen@atmel.com
|
||||
W: http://www.atmel.com/products/AVR32/
|
||||
W: http://avr32linux.org/
|
||||
W: http://avrfreaks.net/
|
||||
S: Supported
|
||||
|
||||
AVR32/AT32AP MACHINE SUPPORT
|
||||
P: Atmel AVR32 Support Team
|
||||
M: avr32@atmel.com
|
||||
P: Haavard Skinnemoen
|
||||
M: hskinnemoen@atmel.com
|
||||
S: Supported
|
||||
|
||||
AX.25 NETWORK LAYER
|
||||
P: Ralf Baechle
|
||||
M: ralf@linux-mips.org
|
||||
@@ -2031,6 +2048,13 @@ L: netfilter@lists.netfilter.org
|
||||
L: netfilter-devel@lists.netfilter.org
|
||||
S: Supported
|
||||
|
||||
NETLABEL
|
||||
P: Paul Moore
|
||||
M: paul.moore@hp.com
|
||||
W: http://netlabel.sf.net
|
||||
L: netdev@vger.kernel.org
|
||||
S: Supported
|
||||
|
||||
NETROM NETWORK LAYER
|
||||
P: Ralf Baechle
|
||||
M: ralf@linux-mips.org
|
||||
|
||||
+1
-1
@@ -381,7 +381,7 @@ config ALPHA_EV56
|
||||
|
||||
config ALPHA_EV56
|
||||
prompt "EV56 CPU (speed >= 333MHz)?"
|
||||
depends on ALPHA_NORITAKE && ALPHA_PRIMO
|
||||
depends on ALPHA_NORITAKE || ALPHA_PRIMO
|
||||
|
||||
config ALPHA_EV56
|
||||
prompt "EV56 CPU (speed >= 400MHz)?"
|
||||
|
||||
@@ -270,7 +270,7 @@ callback_init(void * kernel_end)
|
||||
void
|
||||
paging_init(void)
|
||||
{
|
||||
unsigned long zones_size[MAX_NR_ZONES] = {0, 0, 0};
|
||||
unsigned long zones_size[MAX_NR_ZONES] = {0, };
|
||||
unsigned long dma_pfn, high_pfn;
|
||||
|
||||
dma_pfn = virt_to_phys((char *)MAX_DMA_ADDRESS) >> PAGE_SHIFT;
|
||||
|
||||
@@ -177,7 +177,7 @@ static void unmap_area_sections(unsigned long virt, unsigned long size)
|
||||
* Free the page table, if there was one.
|
||||
*/
|
||||
if ((pmd_val(pmd) & PMD_TYPE_MASK) == PMD_TYPE_TABLE)
|
||||
pte_free_kernel(pmd_page_kernel(pmd));
|
||||
pte_free_kernel(pmd_page_vaddr(pmd));
|
||||
}
|
||||
|
||||
addr += PGDIR_SIZE;
|
||||
|
||||
@@ -0,0 +1,196 @@
|
||||
#
|
||||
# For a description of the syntax of this configuration file,
|
||||
# see Documentation/kbuild/kconfig-language.txt.
|
||||
#
|
||||
|
||||
mainmenu "Linux Kernel Configuration"
|
||||
|
||||
config AVR32
|
||||
bool
|
||||
default y
|
||||
# With EMBEDDED=n, we get lots of stuff automatically selected
|
||||
# that we usually don't need on AVR32.
|
||||
select EMBEDDED
|
||||
help
|
||||
AVR32 is a high-performance 32-bit RISC microprocessor core,
|
||||
designed for cost-sensitive embedded applications, with particular
|
||||
emphasis on low power consumption and high code density.
|
||||
|
||||
There is an AVR32 Linux project with a web page at
|
||||
http://avr32linux.org/.
|
||||
|
||||
config UID16
|
||||
bool
|
||||
|
||||
config GENERIC_HARDIRQS
|
||||
bool
|
||||
default y
|
||||
|
||||
config HARDIRQS_SW_RESEND
|
||||
bool
|
||||
default y
|
||||
|
||||
config GENERIC_IRQ_PROBE
|
||||
bool
|
||||
default y
|
||||
|
||||
config RWSEM_GENERIC_SPINLOCK
|
||||
bool
|
||||
default y
|
||||
|
||||
config GENERIC_TIME
|
||||
bool
|
||||
default y
|
||||
|
||||
config RWSEM_XCHGADD_ALGORITHM
|
||||
bool
|
||||
|
||||
config GENERIC_BUST_SPINLOCK
|
||||
bool
|
||||
|
||||
config GENERIC_HWEIGHT
|
||||
bool
|
||||
default y
|
||||
|
||||
config GENERIC_CALIBRATE_DELAY
|
||||
bool
|
||||
default y
|
||||
|
||||
source "init/Kconfig"
|
||||
|
||||
menu "System Type and features"
|
||||
|
||||
config SUBARCH_AVR32B
|
||||
bool
|
||||
config MMU
|
||||
bool
|
||||
config PERFORMANCE_COUNTERS
|
||||
bool
|
||||
|
||||
config PLATFORM_AT32AP
|
||||
bool
|
||||
select SUBARCH_AVR32B
|
||||
select MMU
|
||||
select PERFORMANCE_COUNTERS
|
||||
|
||||
choice
|
||||
prompt "AVR32 CPU type"
|
||||
default CPU_AT32AP7000
|
||||
|
||||
config CPU_AT32AP7000
|
||||
bool "AT32AP7000"
|
||||
select PLATFORM_AT32AP
|
||||
endchoice
|
||||
|
||||
#
|
||||
# CPU Daughterboards for ATSTK1000
|
||||
config BOARD_ATSTK1002
|
||||
bool
|
||||
|
||||
choice
|
||||
prompt "AVR32 board type"
|
||||
default BOARD_ATSTK1000
|
||||
|
||||
config BOARD_ATSTK1000
|
||||
bool "ATSTK1000 evaluation board"
|
||||
select BOARD_ATSTK1002 if CPU_AT32AP7000
|
||||
endchoice
|
||||
|
||||
choice
|
||||
prompt "Boot loader type"
|
||||
default LOADER_U_BOOT
|
||||
|
||||
config LOADER_U_BOOT
|
||||
bool "U-Boot (or similar) bootloader"
|
||||
endchoice
|
||||
|
||||
config LOAD_ADDRESS
|
||||
hex
|
||||
default 0x10000000 if LOADER_U_BOOT=y && CPU_AT32AP7000=y
|
||||
|
||||
config ENTRY_ADDRESS
|
||||
hex
|
||||
default 0x90000000 if LOADER_U_BOOT=y && CPU_AT32AP7000=y
|
||||
|
||||
config PHYS_OFFSET
|
||||
hex
|
||||
default 0x10000000 if CPU_AT32AP7000=y
|
||||
|
||||
source "kernel/Kconfig.preempt"
|
||||
|
||||
config HAVE_ARCH_BOOTMEM_NODE
|
||||
bool
|
||||
default n
|
||||
|
||||
config ARCH_HAVE_MEMORY_PRESENT
|
||||
bool
|
||||
default n
|
||||
|
||||
config NEED_NODE_MEMMAP_SIZE
|
||||
bool
|
||||
default n
|
||||
|
||||
config ARCH_FLATMEM_ENABLE
|
||||
bool
|
||||
default y
|
||||
|
||||
config ARCH_DISCONTIGMEM_ENABLE
|
||||
bool
|
||||
default n
|
||||
|
||||
config ARCH_SPARSEMEM_ENABLE
|
||||
bool
|
||||
default n
|
||||
|
||||
source "mm/Kconfig"
|
||||
|
||||
config OWNERSHIP_TRACE
|
||||
bool "Ownership trace support"
|
||||
default y
|
||||
help
|
||||
Say Y to generate an Ownership Trace message on every context switch,
|
||||
enabling Nexus-compliant debuggers to keep track of the PID of the
|
||||
currently executing task.
|
||||
|
||||
# FPU emulation goes here
|
||||
|
||||
source "kernel/Kconfig.hz"
|
||||
|
||||
config CMDLINE
|
||||
string "Default kernel command line"
|
||||
default ""
|
||||
help
|
||||
If you don't have a boot loader capable of passing a command line string
|
||||
to the kernel, you may specify one here. As a minimum, you should specify
|
||||
the memory size and the root device (e.g., mem=8M, root=/dev/nfs).
|
||||
|
||||
endmenu
|
||||
|
||||
menu "Bus options"
|
||||
|
||||
config PCI
|
||||
bool
|
||||
|
||||
source "drivers/pci/Kconfig"
|
||||
|
||||
source "drivers/pcmcia/Kconfig"
|
||||
|
||||
endmenu
|
||||
|
||||
menu "Executable file formats"
|
||||
source "fs/Kconfig.binfmt"
|
||||
endmenu
|
||||
|
||||
source "net/Kconfig"
|
||||
|
||||
source "drivers/Kconfig"
|
||||
|
||||
source "fs/Kconfig"
|
||||
|
||||
source "arch/avr32/Kconfig.debug"
|
||||
|
||||
source "security/Kconfig"
|
||||
|
||||
source "crypto/Kconfig"
|
||||
|
||||
source "lib/Kconfig"
|
||||
@@ -0,0 +1,19 @@
|
||||
menu "Kernel hacking"
|
||||
|
||||
config TRACE_IRQFLAGS_SUPPORT
|
||||
bool
|
||||
default y
|
||||
|
||||
source "lib/Kconfig.debug"
|
||||
|
||||
config KPROBES
|
||||
bool "Kprobes"
|
||||
depends on DEBUG_KERNEL
|
||||
help
|
||||
Kprobes allows you to trap at almost any kernel address and
|
||||
execute a callback function. register_kprobe() establishes
|
||||
a probepoint and specifies the callback. Kprobes is useful
|
||||
for kernel debugging, non-intrusive instrumentation and testing.
|
||||
If in doubt, say "N".
|
||||
|
||||
endmenu
|
||||
@@ -0,0 +1,84 @@
|
||||
#
|
||||
# This file is subject to the terms and conditions of the GNU General Public
|
||||
# License. See the file "COPYING" in the main directory of this archive
|
||||
# for more details.
|
||||
#
|
||||
# Copyright (C) 2004-2006 Atmel Corporation.
|
||||
|
||||
# Default target when executing plain make
|
||||
.PHONY: all
|
||||
all: uImage vmlinux.elf linux.lst
|
||||
|
||||
KBUILD_DEFCONFIG := atstk1002_defconfig
|
||||
|
||||
CFLAGS += -pipe -fno-builtin -mno-pic
|
||||
AFLAGS += -mrelax -mno-pic
|
||||
CFLAGS_MODULE += -mno-relax
|
||||
LDFLAGS_vmlinux += --relax
|
||||
|
||||
cpuflags-$(CONFIG_CPU_AP7000) += -mcpu=ap7000
|
||||
|
||||
CFLAGS += $(cpuflags-y)
|
||||
AFLAGS += $(cpuflags-y)
|
||||
|
||||
CHECKFLAGS += -D__avr32__
|
||||
|
||||
LIBGCC := $(shell $(CC) $(CFLAGS) -print-libgcc-file-name)
|
||||
|
||||
head-$(CONFIG_LOADER_U_BOOT) += arch/avr32/boot/u-boot/head.o
|
||||
head-y += arch/avr32/kernel/head.o
|
||||
core-$(CONFIG_PLATFORM_AT32AP) += arch/avr32/mach-at32ap/
|
||||
core-$(CONFIG_BOARD_ATSTK1000) += arch/avr32/boards/atstk1000/
|
||||
core-$(CONFIG_LOADER_U_BOOT) += arch/avr32/boot/u-boot/
|
||||
core-y += arch/avr32/kernel/
|
||||
core-y += arch/avr32/mm/
|
||||
libs-y += arch/avr32/lib/ #$(LIBGCC)
|
||||
|
||||
archincdir-$(CONFIG_PLATFORM_AT32AP) := arch-at32ap
|
||||
|
||||
include/asm-avr32/.arch: $(wildcard include/config/platform/*.h) include/config/auto.conf
|
||||
@echo ' SYMLINK include/asm-avr32/arch -> include/asm-avr32/$(archincdir-y)'
|
||||
ifneq ($(KBUILD_SRC),)
|
||||
$(Q)mkdir -p include/asm-avr32
|
||||
$(Q)ln -fsn $(srctree)/include/asm-avr32/$(archincdir-y) include/asm-avr32/arch
|
||||
else
|
||||
$(Q)ln -fsn $(archincdir-y) include/asm-avr32/arch
|
||||
endif
|
||||
@touch $@
|
||||
|
||||
archprepare: include/asm-avr32/.arch
|
||||
|
||||
BOOT_TARGETS := vmlinux.elf vmlinux.bin uImage uImage.srec
|
||||
|
||||
.PHONY: $(BOOT_TARGETS) install
|
||||
|
||||
boot := arch/$(ARCH)/boot/images
|
||||
|
||||
KBUILD_IMAGE := $(boot)/uImage
|
||||
vmlinux.elf: KBUILD_IMAGE := $(boot)/vmlinux.elf
|
||||
vmlinux.cso: KBUILD_IMAGE := $(boot)/vmlinux.cso
|
||||
uImage.srec: KBUILD_IMAGE := $(boot)/uImage.srec
|
||||
uImage: KBUILD_IMAGE := $(boot)/uImage
|
||||
|
||||
quiet_cmd_listing = LST $@
|
||||
cmd_listing = avr32-linux-objdump $(OBJDUMPFLAGS) -lS $< > $@
|
||||
quiet_cmd_disasm = DIS $@
|
||||
cmd_disasm = avr32-linux-objdump $(OBJDUMPFLAGS) -d $< > $@
|
||||
|
||||
vmlinux.elf vmlinux.bin uImage.srec uImage vmlinux.cso: vmlinux
|
||||
$(Q)$(MAKE) $(build)=$(boot) $(boot)/$@
|
||||
|
||||
install: vmlinux
|
||||
$(Q)$(MAKE) $(build)=$(boot) BOOTIMAGE=$(KBUILD_IMAGE) $@
|
||||
|
||||
linux.s: vmlinux
|
||||
$(call if_changed,disasm)
|
||||
|
||||
linux.lst: vmlinux
|
||||
$(call if_changed,listing)
|
||||
|
||||
define archhelp
|
||||
@echo '* vmlinux.elf - ELF image with load address 0'
|
||||
@echo ' vmlinux.cso - PathFinder CSO image'
|
||||
@echo ' uImage - Create a bootable image for U-Boot'
|
||||
endef
|
||||
@@ -0,0 +1,2 @@
|
||||
obj-y += setup.o spi.o flash.o
|
||||
obj-$(CONFIG_BOARD_ATSTK1002) += atstk1002.o
|
||||
@@ -0,0 +1,37 @@
|
||||
/*
|
||||
* ATSTK1002 daughterboard-specific init code
|
||||
*
|
||||
* Copyright (C) 2005-2006 Atmel Corporation
|
||||
*
|
||||
* 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 <linux/init.h>
|
||||
|
||||
#include <asm/arch/board.h>
|
||||
|
||||
struct eth_platform_data __initdata eth0_data = {
|
||||
.valid = 1,
|
||||
.mii_phy_addr = 0x10,
|
||||
.is_rmii = 0,
|
||||
.hw_addr = { 0x6a, 0x87, 0x71, 0x14, 0xcd, 0xcb },
|
||||
};
|
||||
|
||||
extern struct lcdc_platform_data atstk1000_fb0_data;
|
||||
|
||||
static int __init atstk1002_init(void)
|
||||
{
|
||||
at32_add_system_devices();
|
||||
|
||||
at32_add_device_usart(1); /* /dev/ttyS0 */
|
||||
at32_add_device_usart(2); /* /dev/ttyS1 */
|
||||
at32_add_device_usart(3); /* /dev/ttyS2 */
|
||||
|
||||
at32_add_device_eth(0, ð0_data);
|
||||
at32_add_device_spi(0);
|
||||
at32_add_device_lcdc(0, &atstk1000_fb0_data);
|
||||
|
||||
return 0;
|
||||
}
|
||||
postcore_initcall(atstk1002_init);
|
||||
@@ -0,0 +1,95 @@
|
||||
/*
|
||||
* ATSTK1000 board-specific flash initialization
|
||||
*
|
||||
* Copyright (C) 2005-2006 Atmel Corporation
|
||||
*
|
||||
* 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 <linux/init.h>
|
||||
#include <linux/platform_device.h>
|
||||
#include <linux/mtd/mtd.h>
|
||||
#include <linux/mtd/partitions.h>
|
||||
#include <linux/mtd/physmap.h>
|
||||
|
||||
#include <asm/arch/smc.h>
|
||||
|
||||
static struct smc_config flash_config __initdata = {
|
||||
.ncs_read_setup = 0,
|
||||
.nrd_setup = 40,
|
||||
.ncs_write_setup = 0,
|
||||
.nwe_setup = 10,
|
||||
|
||||
.ncs_read_pulse = 80,
|
||||
.nrd_pulse = 40,
|
||||
.ncs_write_pulse = 65,
|
||||
.nwe_pulse = 55,
|
||||
|
||||
.read_cycle = 120,
|
||||
.write_cycle = 120,
|
||||
|
||||
.bus_width = 2,
|
||||
.nrd_controlled = 1,
|
||||
.nwe_controlled = 1,
|
||||
.byte_write = 1,
|
||||
};
|
||||
|
||||
static struct mtd_partition flash_parts[] = {
|
||||
{
|
||||
.name = "u-boot",
|
||||
.offset = 0x00000000,
|
||||
.size = 0x00020000, /* 128 KiB */
|
||||
.mask_flags = MTD_WRITEABLE,
|
||||
},
|
||||
{
|
||||
.name = "root",
|
||||
.offset = 0x00020000,
|
||||
.size = 0x007d0000,
|
||||
},
|
||||
{
|
||||
.name = "env",
|
||||
.offset = 0x007f0000,
|
||||
.size = 0x00010000,
|
||||
.mask_flags = MTD_WRITEABLE,
|
||||
},
|
||||
};
|
||||
|
||||
static struct physmap_flash_data flash_data = {
|
||||
.width = 2,
|
||||
.nr_parts = ARRAY_SIZE(flash_parts),
|
||||
.parts = flash_parts,
|
||||
};
|
||||
|
||||
static struct resource flash_resource = {
|
||||
.start = 0x00000000,
|
||||
.end = 0x007fffff,
|
||||
.flags = IORESOURCE_MEM,
|
||||
};
|
||||
|
||||
static struct platform_device flash_device = {
|
||||
.name = "physmap-flash",
|
||||
.id = 0,
|
||||
.resource = &flash_resource,
|
||||
.num_resources = 1,
|
||||
.dev = {
|
||||
.platform_data = &flash_data,
|
||||
},
|
||||
};
|
||||
|
||||
/* This needs to be called after the SMC has been initialized */
|
||||
static int __init atstk1000_flash_init(void)
|
||||
{
|
||||
int ret;
|
||||
|
||||
ret = smc_set_configuration(0, &flash_config);
|
||||
if (ret < 0) {
|
||||
printk(KERN_ERR "atstk1000: failed to set NOR flash timing\n");
|
||||
return ret;
|
||||
}
|
||||
|
||||
platform_device_register(&flash_device);
|
||||
|
||||
return 0;
|
||||
}
|
||||
device_initcall(atstk1000_flash_init);
|
||||
@@ -0,0 +1,59 @@
|
||||
/*
|
||||
* ATSTK1000 board-specific setup code.
|
||||
*
|
||||
* Copyright (C) 2005-2006 Atmel Corporation
|
||||
*
|
||||
* 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 <linux/bootmem.h>
|
||||
#include <linux/init.h>
|
||||
#include <linux/types.h>
|
||||
#include <linux/linkage.h>
|
||||
|
||||
#include <asm/setup.h>
|
||||
|
||||
#include <asm/arch/board.h>
|
||||
|
||||
/* Initialized by bootloader-specific startup code. */
|
||||
struct tag *bootloader_tags __initdata;
|
||||
|
||||
struct lcdc_platform_data __initdata atstk1000_fb0_data;
|
||||
|
||||
asmlinkage void __init board_early_init(void)
|
||||
{
|
||||
extern void sdram_init(void);
|
||||
|
||||
#ifdef CONFIG_LOADER_STANDALONE
|
||||
sdram_init();
|
||||
#endif
|
||||
}
|
||||
|
||||
void __init board_setup_fbmem(unsigned long fbmem_start,
|
||||
unsigned long fbmem_size)
|
||||
{
|
||||
if (!fbmem_size)
|
||||
return;
|
||||
|
||||
if (!fbmem_start) {
|
||||
void *fbmem;
|
||||
|
||||
fbmem = alloc_bootmem_low_pages(fbmem_size);
|
||||
fbmem_start = __pa(fbmem);
|
||||
} else {
|
||||
pg_data_t *pgdat;
|
||||
|
||||
for_each_online_pgdat(pgdat) {
|
||||
if (fbmem_start >= pgdat->bdata->node_boot_start
|
||||
&& fbmem_start <= pgdat->bdata->node_low_pfn)
|
||||
reserve_bootmem_node(pgdat, fbmem_start,
|
||||
fbmem_size);
|
||||
}
|
||||
}
|
||||
|
||||
printk("%luKiB framebuffer memory at address 0x%08lx\n",
|
||||
fbmem_size >> 10, fbmem_start);
|
||||
atstk1000_fb0_data.fbmem_start = fbmem_start;
|
||||
atstk1000_fb0_data.fbmem_size = fbmem_size;
|
||||
}
|
||||
@@ -0,0 +1,27 @@
|
||||
/*
|
||||
* ATSTK1000 SPI devices
|
||||
*
|
||||
* Copyright (C) 2005 Atmel Norway
|
||||
*
|
||||
* 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 <linux/device.h>
|
||||
#include <linux/spi/spi.h>
|
||||
|
||||
static struct spi_board_info spi_board_info[] __initdata = {
|
||||
{
|
||||
.modalias = "ltv350qv",
|
||||
.max_speed_hz = 16000000,
|
||||
.bus_num = 0,
|
||||
.chip_select = 1,
|
||||
},
|
||||
};
|
||||
|
||||
static int board_init_spi(void)
|
||||
{
|
||||
spi_register_board_info(spi_board_info, ARRAY_SIZE(spi_board_info));
|
||||
return 0;
|
||||
}
|
||||
arch_initcall(board_init_spi);
|
||||
@@ -0,0 +1,62 @@
|
||||
#
|
||||
# Copyright (C) 2004-2006 Atmel Corporation
|
||||
#
|
||||
# This file is subject to the terms and conditions of the GNU General Public
|
||||
# License. See the file "COPYING" in the main directory of this archive
|
||||
# for more details.
|
||||
#
|
||||
|
||||
MKIMAGE := $(srctree)/scripts/mkuboot.sh
|
||||
|
||||
extra-y := vmlinux.bin vmlinux.gz
|
||||
|
||||
OBJCOPYFLAGS_vmlinux.bin := -O binary
|
||||
$(obj)/vmlinux.bin: vmlinux FORCE
|
||||
$(call if_changed,objcopy)
|
||||
|
||||
$(obj)/vmlinux.gz: $(obj)/vmlinux.bin FORCE
|
||||
$(call if_changed,gzip)
|
||||
|
||||
quiet_cmd_uimage = UIMAGE $@
|
||||
cmd_uimage = $(CONFIG_SHELL) $(MKIMAGE) -A avr32 -O linux -T kernel \
|
||||
-C gzip -a $(CONFIG_LOAD_ADDRESS) -e $(CONFIG_ENTRY_ADDRESS) \
|
||||
-n 'Linux-$(KERNELRELEASE)' -d $< $@
|
||||
|
||||
targets += uImage uImage.srec
|
||||
$(obj)/uImage: $(obj)/vmlinux.gz
|
||||
$(call if_changed,uimage)
|
||||
@echo ' Image $@ is ready'
|
||||
|
||||
OBJCOPYFLAGS_uImage.srec := -I binary -O srec
|
||||
$(obj)/uImage.srec: $(obj)/uImage
|
||||
$(call if_changed,objcopy)
|
||||
|
||||
OBJCOPYFLAGS_vmlinux.elf := --change-section-lma .text-0x80000000 \
|
||||
--change-section-lma __ex_table-0x80000000 \
|
||||
--change-section-lma .rodata-0x80000000 \
|
||||
--change-section-lma .data-0x80000000 \
|
||||
--change-section-lma .init-0x80000000 \
|
||||
--change-section-lma .bss-0x80000000 \
|
||||
--change-section-lma .initrd-0x80000000 \
|
||||
--change-section-lma __param-0x80000000 \
|
||||
--change-section-lma __ksymtab-0x80000000 \
|
||||
--change-section-lma __ksymtab_gpl-0x80000000 \
|
||||
--change-section-lma __kcrctab-0x80000000 \
|
||||
--change-section-lma __kcrctab_gpl-0x80000000 \
|
||||
--change-section-lma __ksymtab_strings-0x80000000 \
|
||||
--change-section-lma .got-0x80000000 \
|
||||
--set-start 0xa0000000
|
||||
$(obj)/vmlinux.elf: vmlinux FORCE
|
||||
$(call if_changed,objcopy)
|
||||
|
||||
quiet_cmd_sfdwarf = SFDWARF $@
|
||||
cmd_sfdwarf = sfdwarf $< TO $@ GNUAVR IW $(SFDWARF_FLAGS) > $(obj)/sfdwarf.log
|
||||
|
||||
$(obj)/vmlinux.cso: $(obj)/vmlinux.elf FORCE
|
||||
$(call if_changed,sfdwarf)
|
||||
|
||||
install: $(BOOTIMAGE)
|
||||
sh $(srctree)/install-kernel.sh $<
|
||||
|
||||
# Generated files to be removed upon make clean
|
||||
clean-files := vmlinux* uImage uImage.srec
|
||||
@@ -0,0 +1,3 @@
|
||||
extra-y := head.o
|
||||
|
||||
obj-y := empty.o
|
||||
@@ -0,0 +1 @@
|
||||
/* Empty file */
|
||||
@@ -0,0 +1,60 @@
|
||||
/*
|
||||
* Startup code for use with the u-boot bootloader.
|
||||
*
|
||||
* Copyright (C) 2004-2006 Atmel Corporation
|
||||
*
|
||||
* 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 <asm/setup.h>
|
||||
|
||||
/*
|
||||
* The kernel is loaded where we want it to be and all caches
|
||||
* have just been flushed. We get two parameters from u-boot:
|
||||
*
|
||||
* r12 contains a magic number (ATAG_MAGIC)
|
||||
* r11 points to a tag table providing information about
|
||||
* the system.
|
||||
*/
|
||||
.section .init.text,"ax"
|
||||
.global _start
|
||||
_start:
|
||||
/* Check if the boot loader actually provided a tag table */
|
||||
lddpc r0, magic_number
|
||||
cp.w r12, r0
|
||||
brne no_tag_table
|
||||
|
||||
/* Initialize .bss */
|
||||
lddpc r2, bss_start_addr
|
||||
lddpc r3, end_addr
|
||||
mov r0, 0
|
||||
mov r1, 0
|
||||
1: st.d r2++, r0
|
||||
cp r2, r3
|
||||
brlo 1b
|
||||
|
||||
/*
|
||||
* Save the tag table address for later use. This must be done
|
||||
* _after_ .bss has been initialized...
|
||||
*/
|
||||
lddpc r0, tag_table_addr
|
||||
st.w r0[0], r11
|
||||
|
||||
/* Jump to loader-independent setup code */
|
||||
rjmp kernel_entry
|
||||
|
||||
.align 2
|
||||
magic_number:
|
||||
.long ATAG_MAGIC
|
||||
tag_table_addr:
|
||||
.long bootloader_tags
|
||||
bss_start_addr:
|
||||
.long __bss_start
|
||||
end_addr:
|
||||
.long _end
|
||||
|
||||
no_tag_table:
|
||||
sub r12, pc, (. - 2f)
|
||||
bral panic
|
||||
2: .asciz "Boot loader didn't provide correct magic number\n"
|
||||
Some files were not shown because too many files have changed in this diff Show More
Reference in New Issue
Block a user