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Merge branch 'tracing/fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/frederic/random-tracing into tracing/urgent

This commit is contained in:
Ingo Molnar 2009-08-04 13:58:28 +02:00
parent bdff78707f 74e7ff8c50
commit e16852cfc5
378 changed files with 9394 additions and 1706 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
CREDITS
View File

@ -1856,7 +1856,7 @@ E: rfkoenig@immd4.informatik.uni-erlangen.de
D: The Linux Support Team Erlangen
N: Andreas Koensgen
E: ajk@iehk.rwth-aachen.de
E: ajk@comnets.uni-bremen.de
D: 6pack driver for AX.25
N: Harald Koerfgen

7
Documentation/RCU/rculist_nulls.txt
View File

@ -83,11 +83,12 @@ not detect it missed following items in original chain.
obj = kmem_cache_alloc(...);
lock_chain(); // typically a spin_lock()
obj->key = key;
atomic_inc(&obj->refcnt);
/*
* we need to make sure obj->key is updated before obj->next
* or obj->refcnt
*/
smp_wmb();
atomic_set(&obj->refcnt, 1);
hlist_add_head_rcu(&obj->obj_node, list);
unlock_chain(); // typically a spin_unlock()
@ -159,6 +160,10 @@ out:
obj = kmem_cache_alloc(cachep);
lock_chain(); // typically a spin_lock()
obj->key = key;
/*
* changes to obj->key must be visible before refcnt one
*/
smp_wmb();
atomic_set(&obj->refcnt, 1);
/*
* insert obj in RCU way (readers might be traversing chain)

4
Documentation/connector/cn_test.c
View File

@ -1,7 +1,7 @@
/*
* cn_test.c
*
* 2004-2005 Copyright (c) Evgeniy Polyakov <johnpol@2ka.mipt.ru>
* 2004+ Copyright (c) Evgeniy Polyakov <zbr@ioremap.net>
* All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
@ -194,5 +194,5 @@ module_init(cn_test_init);
module_exit(cn_test_fini);
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Evgeniy Polyakov <johnpol@2ka.mipt.ru>");
MODULE_AUTHOR("Evgeniy Polyakov <zbr@ioremap.net>");
MODULE_DESCRIPTION("Connector's test module");

2
Documentation/connector/ucon.c
View File

@ -1,7 +1,7 @@
/*
* ucon.c
*
* Copyright (c) 2004+ Evgeniy Polyakov <johnpol@2ka.mipt.ru>
* Copyright (c) 2004+ Evgeniy Polyakov <zbr@ioremap.net>
*
*
* This program is free software; you can redistribute it and/or modify

2
Documentation/networking/6pack.txt
View File

@ -1,7 +1,7 @@
This is the 6pack-mini-HOWTO, written by
Andreas Könsgen DG3KQ
Internet: ajk@iehk.rwth-aachen.de
Internet: ajk@comnets.uni-bremen.de
AMPR-net: dg3kq@db0pra.ampr.org
AX.25: dg3kq@db0ach.#nrw.deu.eu

5
Documentation/sound/alsa/Procfile.txt
View File

@ -101,6 +101,8 @@ card*/pcm*/xrun_debug
bit 0 = Enable XRUN/jiffies debug messages
bit 1 = Show stack trace at XRUN / jiffies check
bit 2 = Enable additional jiffies check
bit 3 = Log hwptr update at each period interrupt
bit 4 = Log hwptr update at each snd_pcm_update_hw_ptr()
When the bit 0 is set, the driver will show the messages to
kernel log when an xrun is detected. The debug message is
@ -117,6 +119,9 @@ card*/pcm*/xrun_debug
buggy) hardware that doesn't give smooth pointer updates.
This feature is enabled via the bit 2.
Bits 3 and 4 are for logging the hwptr records. Note that
these will give flood of kernel messages.
card*/pcm*/sub*/info
The general information of this PCM sub-stream.

2
Documentation/video4linux/CARDLIST.em28xx
View File

@ -20,7 +20,7 @@
19 -> EM2860/SAA711X Reference Design (em2860)
20 -> AMD ATI TV Wonder HD 600 (em2880) [0438:b002]
21 -> eMPIA Technology, Inc. GrabBeeX+ Video Encoder (em2800) [eb1a:2801]
22 -> Unknown EM2750/EM2751 webcam grabber (em2750) [eb1a:2750,eb1a:2751]
22 -> EM2710/EM2750/EM2751 webcam grabber (em2750) [eb1a:2750,eb1a:2751]
23 -> Huaqi DLCW-130 (em2750)
24 -> D-Link DUB-T210 TV Tuner (em2820/em2840) [2001:f112]
25 -> Gadmei UTV310 (em2820/em2840)

32
Documentation/video4linux/gspca.txt
View File

@ -44,7 +44,9 @@ zc3xx 0458:7007 Genius VideoCam V2
zc3xx 0458:700c Genius VideoCam V3
zc3xx 0458:700f Genius VideoCam Web V2
sonixj 0458:7025 Genius Eye 311Q
sn9c20x 0458:7029 Genius Look 320s
sonixj 0458:702e Genius Slim 310 NB
sn9c20x 045e:00f4 LifeCam VX-6000 (SN9C20x + OV9650)
sonixj 045e:00f5 MicroSoft VX3000
sonixj 045e:00f7 MicroSoft VX1000
ov519 045e:028c Micro$oft xbox cam
@ -282,6 +284,28 @@ sonixj 0c45:613a Microdia Sonix PC Camera
sonixj 0c45:613b Surfer SN-206
sonixj 0c45:613c Sonix Pccam168
sonixj 0c45:6143 Sonix Pccam168
sn9c20x 0c45:6240 PC Camera (SN9C201 + MT9M001)
sn9c20x 0c45:6242 PC Camera (SN9C201 + MT9M111)
sn9c20x 0c45:6248 PC Camera (SN9C201 + OV9655)
sn9c20x 0c45:624e PC Camera (SN9C201 + SOI968)
sn9c20x 0c45:624f PC Camera (SN9C201 + OV9650)
sn9c20x 0c45:6251 PC Camera (SN9C201 + OV9650)
sn9c20x 0c45:6253 PC Camera (SN9C201 + OV9650)
sn9c20x 0c45:6260 PC Camera (SN9C201 + OV7670)
sn9c20x 0c45:6270 PC Camera (SN9C201 + MT9V011/MT9V111/MT9V112)
sn9c20x 0c45:627b PC Camera (SN9C201 + OV7660)
sn9c20x 0c45:627c PC Camera (SN9C201 + HV7131R)
sn9c20x 0c45:627f PC Camera (SN9C201 + OV9650)
sn9c20x 0c45:6280 PC Camera (SN9C202 + MT9M001)
sn9c20x 0c45:6282 PC Camera (SN9C202 + MT9M111)
sn9c20x 0c45:6288 PC Camera (SN9C202 + OV9655)
sn9c20x 0c45:628e PC Camera (SN9C202 + SOI968)
sn9c20x 0c45:628f PC Camera (SN9C202 + OV9650)
sn9c20x 0c45:62a0 PC Camera (SN9C202 + OV7670)
sn9c20x 0c45:62b0 PC Camera (SN9C202 + MT9V011/MT9V111/MT9V112)
sn9c20x 0c45:62b3 PC Camera (SN9C202 + OV9655)
sn9c20x 0c45:62bb PC Camera (SN9C202 + OV7660)
sn9c20x 0c45:62bc PC Camera (SN9C202 + HV7131R)
sunplus 0d64:0303 Sunplus FashionCam DXG
etoms 102c:6151 Qcam Sangha CIF
etoms 102c:6251 Qcam xxxxxx VGA
@ -290,6 +314,7 @@ spca561 10fd:7e50 FlyCam Usb 100
zc3xx 10fd:8050 Typhoon Webshot II USB 300k
ov534 1415:2000 Sony HD Eye for PS3 (SLEH 00201)
pac207 145f:013a Trust WB-1300N
sn9c20x 145f:013d Trust WB-3600R
vc032x 15b8:6001 HP 2.0 Megapixel
vc032x 15b8:6002 HP 2.0 Megapixel rz406aa
spca501 1776:501c Arowana 300K CMOS Camera
@ -300,4 +325,11 @@ spca500 2899:012c Toptro Industrial
spca508 8086:0110 Intel Easy PC Camera
spca500 8086:0630 Intel Pocket PC Camera
spca506 99fa:8988 Grandtec V.cap
sn9c20x a168:0610 Dino-Lite Digital Microscope (SN9C201 + HV7131R)
sn9c20x a168:0611 Dino-Lite Digital Microscope (SN9C201 + HV7131R)
sn9c20x a168:0613 Dino-Lite Digital Microscope (SN9C201 + HV7131R)
sn9c20x a168:0618 Dino-Lite Digital Microscope (SN9C201 + HV7131R)
sn9c20x a168:0614 Dino-Lite Digital Microscope (SN9C201 + MT9M111)
sn9c20x a168:0615 Dino-Lite Digital Microscope (SN9C201 + MT9M111)
sn9c20x a168:0617 Dino-Lite Digital Microscope (SN9C201 + MT9M111)
spca561 abcd:cdee Petcam

11
MAINTAINERS
View File

@ -150,7 +150,7 @@ F: drivers/scsi/53c700*
6PACK NETWORK DRIVER FOR AX.25
P: Andreas Koensgen
M: ajk@iehk.rwth-aachen.de
M: ajk@comnets.uni-bremen.de
L: linux-hams@vger.kernel.org
S: Maintained
F: drivers/net/hamradio/6pack.c
@ -1612,6 +1612,13 @@ S: Supported
F: fs/configfs/
F: include/linux/configfs.h
CONNECTOR
P: Evgeniy Polyakov
M: zbr@ioremap.net
L: netdev@vger.kernel.org
S: Maintained
F: drivers/connector/
CONTROL GROUPS (CGROUPS)
P: Paul Menage
M: menage@google.com
@ -4089,6 +4096,7 @@ L: netfilter@vger.kernel.org
L: coreteam@netfilter.org
W: http://www.netfilter.org/
W: http://www.iptables.org/
T: git://git.kernel.org/pub/scm/linux/kernel/git/kaber/nf-2.6.git
S: Supported
F: include/linux/netfilter*
F: include/linux/netfilter/
@ -5586,7 +5594,6 @@ S: Odd Fixes
F: drivers/net/starfire*
STARMODE RADIO IP (STRIP) PROTOCOL DRIVER
W: http://mosquitonet.Stanford.EDU/strip.html
S: Orphan
F: drivers/net/wireless/strip.c
F: include/linux/if_strip.h

2
Makefile
View File

@ -1,7 +1,7 @@
VERSION = 2
PATCHLEVEL = 6
SUBLEVEL = 31
EXTRAVERSION = -rc3
EXTRAVERSION = -rc4
NAME = Man-Eating Seals of Antiquity
# *DOCUMENTATION*

4
arch/alpha/include/asm/tlb.h
View File

@ -9,7 +9,7 @@
#include <asm-generic/tlb.h>
#define __pte_free_tlb(tlb, pte) pte_free((tlb)->mm, pte)
#define __pmd_free_tlb(tlb, pmd) pmd_free((tlb)->mm, pmd)
#define __pte_free_tlb(tlb, pte, address) pte_free((tlb)->mm, pte)
#define __pmd_free_tlb(tlb, pmd, address) pmd_free((tlb)->mm, pmd)
#endif

18
arch/arm/configs/u300_defconfig
View File

@ -1,7 +1,7 @@
#
# Automatically generated make config: don't edit
# Linux kernel version: 2.6.31-rc1
# Thu Jul 2 00:16:59 2009
# Linux kernel version: 2.6.31-rc3
# Thu Jul 16 23:36:10 2009
#
CONFIG_ARM=y
CONFIG_SYS_SUPPORTS_APM_EMULATION=y
@ -9,7 +9,6 @@ CONFIG_GENERIC_GPIO=y
CONFIG_GENERIC_TIME=y
CONFIG_GENERIC_CLOCKEVENTS=y
CONFIG_MMU=y
CONFIG_HAVE_TCM=y
CONFIG_GENERIC_HARDIRQS=y
CONFIG_STACKTRACE_SUPPORT=y
CONFIG_HAVE_LATENCYTOP_SUPPORT=y
@ -113,7 +112,7 @@ CONFIG_MODULE_UNLOAD=y
# CONFIG_MODVERSIONS is not set
# CONFIG_MODULE_SRCVERSION_ALL is not set
CONFIG_BLOCK=y
CONFIG_LBDAF=y
# CONFIG_LBDAF is not set
# CONFIG_BLK_DEV_BSG is not set
# CONFIG_BLK_DEV_INTEGRITY is not set
@ -542,13 +541,14 @@ CONFIG_INPUT_EVDEV=y
#
CONFIG_INPUT_KEYBOARD=y
# CONFIG_KEYBOARD_ATKBD is not set
# CONFIG_KEYBOARD_SUNKBD is not set
# CONFIG_KEYBOARD_LKKBD is not set
# CONFIG_KEYBOARD_XTKBD is not set
# CONFIG_KEYBOARD_GPIO is not set
# CONFIG_KEYBOARD_MATRIX is not set
# CONFIG_KEYBOARD_LM8323 is not set
# CONFIG_KEYBOARD_NEWTON is not set
# CONFIG_KEYBOARD_STOWAWAY is not set
# CONFIG_KEYBOARD_LM8323 is not set
# CONFIG_KEYBOARD_GPIO is not set
# CONFIG_KEYBOARD_SUNKBD is not set
# CONFIG_KEYBOARD_XTKBD is not set
# CONFIG_INPUT_MOUSE is not set
# CONFIG_INPUT_JOYSTICK is not set
# CONFIG_INPUT_TABLET is not set
@ -911,7 +911,6 @@ CONFIG_REGULATOR=y
# CONFIG_JFS_FS is not set
# CONFIG_FS_POSIX_ACL is not set
# CONFIG_XFS_FS is not set
# CONFIG_GFS2_FS is not set
# CONFIG_OCFS2_FS is not set
# CONFIG_BTRFS_FS is not set
CONFIG_FILE_LOCKING=y
@ -1122,7 +1121,6 @@ CONFIG_GENERIC_FIND_LAST_BIT=y
# CONFIG_CRC32 is not set
# CONFIG_CRC7 is not set
# CONFIG_LIBCRC32C is not set
CONFIG_GENERIC_ALLOCATOR=y
CONFIG_HAS_IOMEM=y
CONFIG_HAS_IOPORT=y
CONFIG_HAS_DMA=y

4
arch/arm/include/asm/tlb.h
View File

@ -102,8 +102,8 @@ tlb_end_vma(struct mmu_gather *tlb, struct vm_area_struct *vma)
}
#define tlb_remove_page(tlb,page) free_page_and_swap_cache(page)
#define pte_free_tlb(tlb, ptep) pte_free((tlb)->mm, ptep)
#define pmd_free_tlb(tlb, pmdp) pmd_free((tlb)->mm, pmdp)
#define pte_free_tlb(tlb, ptep, addr) pte_free((tlb)->mm, ptep)
#define pmd_free_tlb(tlb, pmdp, addr) pmd_free((tlb)->mm, pmdp)
#define tlb_migrate_finish(mm) do { } while (0)

1
arch/arm/mach-ep93xx/dma-m2p.c
View File

@ -33,6 +33,7 @@
#include <linux/err.h>
#include <linux/interrupt.h>
#include <linux/module.h>
#include <linux/io.h>
#include <mach/dma.h>
#include <mach/hardware.h>

2
arch/arm/mach-kirkwood/mpp.h
View File

@ -289,7 +289,7 @@
#define MPP48_GPIO MPP( 48, 0x0, 1, 1, 0, 0, 0, 1 )
#define MPP48_TSMP12 MPP( 48, 0x1, 1, 1, 0, 0, 0, 1 )
#define MPP48_TDM_DTX MPP( 48. 0x2, 0, 1, 0, 0, 0, 1 )
#define MPP48_TDM_DTX MPP( 48, 0x2, 0, 1, 0, 0, 0, 1 )
#define MPP49_GPIO MPP( 49, 0x0, 1, 1, 0, 0, 0, 1 )
#define MPP49_TSMP9 MPP( 49, 0x1, 1, 1, 0, 0, 0, 1 )

8
arch/arm/mach-mx3/Kconfig
View File

@ -36,6 +36,14 @@ config MACH_PCM037
Include support for Phytec pcm037 platform. This includes
specific configurations for the board and its peripherals.
config MACH_PCM037_EET
bool "Support pcm037 EET board extensions"
depends on MACH_PCM037
help
Add support for PCM037 EET baseboard extensions. If you are using the
OLED display with EET, use "video=mx3fb:CMEL-OLED" kernel
command-line parameter.
config MACH_MX31LITE
bool "Support MX31 LITEKIT (LogicPD)"
select ARCH_MX31

1
arch/arm/mach-mx3/Makefile
View File

@ -11,6 +11,7 @@ obj-$(CONFIG_MACH_MX31ADS) += mx31ads.o
obj-$(CONFIG_MACH_MX31LILLY) += mx31lilly.o mx31lilly-db.o
obj-$(CONFIG_MACH_MX31LITE) += mx31lite.o
obj-$(CONFIG_MACH_PCM037) += pcm037.o
obj-$(CONFIG_MACH_PCM037_EET) += pcm037_eet.o
obj-$(CONFIG_MACH_MX31_3DS) += mx31pdk.o
obj-$(CONFIG_MACH_MX31MOBOARD) += mx31moboard.o mx31moboard-devboard.o \
mx31moboard-marxbot.o

63
arch/arm/mach-mx3/armadillo5x0.c
View File

@ -31,6 +31,8 @@
#include <linux/smsc911x.h>
#include <linux/interrupt.h>
#include <linux/irq.h>
#include <linux/mtd/physmap.h>
#include <linux/io.h>
#include <mach/hardware.h>
#include <asm/mach-types.h>
@ -46,8 +48,10 @@
#include <mach/mmc.h>
#include <mach/ipu.h>
#include <mach/mx3fb.h>
#include <mach/mxc_nand.h>
#include "devices.h"
#include "crm_regs.h"
static int armadillo5x0_pins[] = {
/* UART1 */
@ -93,7 +97,56 @@ static int armadillo5x0_pins[] = {
MX31_PIN_FPSHIFT__FPSHIFT,
MX31_PIN_DRDY0__DRDY0,
IOMUX_MODE(MX31_PIN_LCS1, IOMUX_CONFIG_GPIO), /*ADV7125_PSAVE*/
};
/*
* NAND Flash
*/
static struct mxc_nand_platform_data armadillo5x0_nand_flash_pdata = {
.width = 1,
.hw_ecc = 1,
};
/*
* MTD NOR Flash
*/
static struct mtd_partition armadillo5x0_nor_flash_partitions[] = {
{
.name = "nor.bootloader",
.offset = 0x00000000,
.size = 4*32*1024,
}, {
.name = "nor.kernel",
.offset = MTDPART_OFS_APPEND,
.size = 16*128*1024,
}, {
.name = "nor.userland",
.offset = MTDPART_OFS_APPEND,
.size = 110*128*1024,
}, {
.name = "nor.config",
.offset = MTDPART_OFS_APPEND,
.size = 1*128*1024,
},
};
static struct physmap_flash_data armadillo5x0_nor_flash_pdata = {
.width = 2,
.parts = armadillo5x0_nor_flash_partitions,
.nr_parts = ARRAY_SIZE(armadillo5x0_nor_flash_partitions),
};
static struct resource armadillo5x0_nor_flash_resource = {
.flags = IORESOURCE_MEM,
.start = CS0_BASE_ADDR,
.end = CS0_BASE_ADDR + SZ_64M - 1,
};
static struct platform_device armadillo5x0_nor_flash = {
.name = "physmap-flash",
.id = -1,
.num_resources = 1,
.resource = &armadillo5x0_nor_flash_resource,
};
/*
@ -272,6 +325,16 @@ static void __init armadillo5x0_init(void)
/* Register FB */
mxc_register_device(&mx3_ipu, &mx3_ipu_data);
mxc_register_device(&mx3_fb, &mx3fb_pdata);
/* Register NOR Flash */
mxc_register_device(&armadillo5x0_nor_flash,
&armadillo5x0_nor_flash_pdata);
/* Register NAND Flash */
mxc_register_device(&mxc_nand_device, &armadillo5x0_nand_flash_pdata);
/* set NAND page size to 2k if not configured via boot mode pins */
__raw_writel(__raw_readl(MXC_CCM_RCSR) | (1 << 30), MXC_CCM_RCSR);
}
static void __init armadillo5x0_timer_init(void)

1
arch/arm/mach-mx3/devices.c
View File

@ -22,7 +22,6 @@
#include <linux/platform_device.h>
#include <linux/serial.h>
#include <linux/gpio.h>
#include <linux/dma-mapping.h>
#include <mach/hardware.h>
#include <mach/irqs.h>
#include <mach/common.h>

183
arch/arm/mach-mx3/pcm037.c
View File

@ -18,7 +18,7 @@
#include <linux/types.h>
#include <linux/init.h>
#include <linux/dma-mapping.h>
#include <linux/platform_device.h>
#include <linux/mtd/physmap.h>
#include <linux/mtd/plat-ram.h>
@ -33,29 +33,67 @@
#include <linux/irq.h>
#include <linux/fsl_devices.h>
#include <mach/hardware.h>
#include <media/soc_camera.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/time.h>
#include <asm/mach/map.h>
#include <mach/board-pcm037.h>
#include <mach/common.h>
#include <mach/hardware.h>
#include <mach/i2c.h>
#include <mach/imx-uart.h>
#include <mach/iomux-mx3.h>
#include <mach/ipu.h>
#include <mach/board-pcm037.h>
#include <mach/mmc.h>
#include <mach/mx3_camera.h>
#include <mach/mx3fb.h>
#include <mach/mxc_nand.h>
#include <mach/mmc.h>
#ifdef CONFIG_I2C_IMX
#include <mach/i2c.h>
#endif
#include "devices.h"
#include "pcm037.h"
static enum pcm037_board_variant pcm037_instance = PCM037_PCM970;
static int __init pcm037_variant_setup(char *str)
{
if (!strcmp("eet", str))
pcm037_instance = PCM037_EET;
else if (strcmp("pcm970", str))
pr_warning("Unknown pcm037 baseboard variant %s\n", str);
return 1;
}
/* Supported values: "pcm970" (default) and "eet" */
__setup("pcm037_variant=", pcm037_variant_setup);
enum pcm037_board_variant pcm037_variant(void)
{
return pcm037_instance;
}
/* UART1 with RTS/CTS handshake signals */
static unsigned int pcm037_uart1_handshake_pins[] = {
MX31_PIN_CTS1__CTS1,
MX31_PIN_RTS1__RTS1,
MX31_PIN_TXD1__TXD1,
MX31_PIN_RXD1__RXD1,
};
/* UART1 without RTS/CTS handshake signals */
static unsigned int pcm037_uart1_pins[] = {
MX31_PIN_TXD1__TXD1,
MX31_PIN_RXD1__RXD1,
};
static unsigned int pcm037_pins[] = {
/* I2C */
MX31_PIN_CSPI2_MOSI__SCL,
MX31_PIN_CSPI2_MISO__SDA,
MX31_PIN_CSPI2_SS2__I2C3_SDA,
MX31_PIN_CSPI2_SCLK__I2C3_SCL,
/* SDHC1 */
MX31_PIN_SD1_DATA3__SD1_DATA3,
MX31_PIN_SD1_DATA2__SD1_DATA2,
@ -73,11 +111,6 @@ static unsigned int pcm037_pins[] = {
MX31_PIN_CSPI1_SS0__SS0,
MX31_PIN_CSPI1_SS1__SS1,
MX31_PIN_CSPI1_SS2__SS2,
/* UART1 */
MX31_PIN_CTS1__CTS1,
MX31_PIN_RTS1__RTS1,
MX31_PIN_TXD1__TXD1,
MX31_PIN_RXD1__RXD1,
/* UART2 */
MX31_PIN_TXD2__TXD2,
MX31_PIN_RXD2__RXD2,
@ -120,6 +153,22 @@ static unsigned int pcm037_pins[] = {
MX31_PIN_D3_SPL__D3_SPL,
MX31_PIN_D3_CLS__D3_CLS,
MX31_PIN_LCS0__GPI03_23,
/* CSI */
IOMUX_MODE(MX31_PIN_CSI_D5, IOMUX_CONFIG_GPIO),
MX31_PIN_CSI_D6__CSI_D6,
MX31_PIN_CSI_D7__CSI_D7,
MX31_PIN_CSI_D8__CSI_D8,
MX31_PIN_CSI_D9__CSI_D9,
MX31_PIN_CSI_D10__CSI_D10,
MX31_PIN_CSI_D11__CSI_D11,
MX31_PIN_CSI_D12__CSI_D12,
MX31_PIN_CSI_D13__CSI_D13,
MX31_PIN_CSI_D14__CSI_D14,
MX31_PIN_CSI_D15__CSI_D15,
MX31_PIN_CSI_HSYNC__CSI_HSYNC,
MX31_PIN_CSI_MCLK__CSI_MCLK,
MX31_PIN_CSI_PIXCLK__CSI_PIXCLK,
MX31_PIN_CSI_VSYNC__CSI_VSYNC,
};
static struct physmap_flash_data pcm037_flash_data = {
@ -250,19 +299,43 @@ static struct mxc_nand_platform_data pcm037_nand_board_info = {
.hw_ecc = 1,
};
#ifdef CONFIG_I2C_IMX
static struct imxi2c_platform_data pcm037_i2c_1_data = {
.bitrate = 100000,
};
static struct imxi2c_platform_data pcm037_i2c_2_data = {
.bitrate = 20000,
};
static struct at24_platform_data board_eeprom = {
.byte_len = 4096,
.page_size = 32,
.flags = AT24_FLAG_ADDR16,
};
static int pcm037_camera_power(struct device *dev, int on)
{
/* disable or enable the camera in X7 or X8 PCM970 connector */
gpio_set_value(IOMUX_TO_GPIO(MX31_PIN_CSI_D5), !on);
return 0;
}
static struct i2c_board_info pcm037_i2c_2_devices[] = {
{
I2C_BOARD_INFO("mt9t031", 0x5d),
},
};
static struct soc_camera_link iclink = {
.bus_id = 0, /* Must match with the camera ID */
.power = pcm037_camera_power,
.board_info = &pcm037_i2c_2_devices[0],
.i2c_adapter_id = 2,
.module_name = "mt9t031",
};
static struct i2c_board_info pcm037_i2c_devices[] = {
{
{
I2C_BOARD_INFO("at24", 0x52), /* E0=0, E1=1, E2=0 */
.platform_data = &board_eeprom,
}, {
@ -270,7 +343,14 @@ static struct i2c_board_info pcm037_i2c_devices[] = {
.type = "pcf8563",
}
};
#endif
static struct platform_device pcm037_camera = {
.name = "soc-camera-pdrv",
.id = 0,
.dev = {
.platform_data = &iclink,
},
};
/* Not connected by default */
#ifdef PCM970_SDHC_RW_SWITCH
@ -334,9 +414,41 @@ static struct imxmmc_platform_data sdhc_pdata = {
.exit = pcm970_sdhc1_exit,
};
struct mx3_camera_pdata camera_pdata = {
.dma_dev = &mx3_ipu.dev,
.flags = MX3_CAMERA_DATAWIDTH_8 | MX3_CAMERA_DATAWIDTH_10,
.mclk_10khz = 2000,
};
static int __init pcm037_camera_alloc_dma(const size_t buf_size)
{
dma_addr_t dma_handle;
void *buf;
int dma;
if (buf_size < 2 * 1024 * 1024)
return -EINVAL;
buf = dma_alloc_coherent(NULL, buf_size, &dma_handle, GFP_KERNEL);
if (!buf) {
pr_err("%s: cannot allocate camera buffer-memory\n", __func__);
return -ENOMEM;
}
memset(buf, 0, buf_size);
dma = dma_declare_coherent_memory(&mx3_camera.dev,
dma_handle, dma_handle, buf_size,
DMA_MEMORY_MAP | DMA_MEMORY_EXCLUSIVE);
/* The way we call dma_declare_coherent_memory only a malloc can fail */
return dma & DMA_MEMORY_MAP ? 0 : -ENOMEM;
}
static struct platform_device *devices[] __initdata = {
&pcm037_flash,
&pcm037_sram_device,
&pcm037_camera,
};
static struct ipu_platform_data mx3_ipu_data = {
@ -377,6 +489,22 @@ static const struct fb_videomode fb_modedb[] = {
.sync = FB_SYNC_VERT_HIGH_ACT | FB_SYNC_OE_ACT_HIGH,
.vmode = FB_VMODE_NONINTERLACED,
.flag = 0,
}, {
/* 240x320 @ 60 Hz */
.name = "CMEL-OLED",
.refresh = 60,
.xres = 240,
.yres = 320,
.pixclock = 185925,
.left_margin = 9,
.right_margin = 16,
.upper_margin = 7,
.lower_margin = 9,
.hsync_len = 1,
.vsync_len = 1,
.sync = FB_SYNC_OE_ACT_HIGH | FB_SYNC_CLK_INVERT,
.vmode = FB_VMODE_NONINTERLACED,
.flag = 0,
},
};
@ -397,6 +525,14 @@ static void __init mxc_board_init(void)
mxc_iomux_setup_multiple_pins(pcm037_pins, ARRAY_SIZE(pcm037_pins),
"pcm037");
if (pcm037_variant() == PCM037_EET)
mxc_iomux_setup_multiple_pins(pcm037_uart1_pins,
ARRAY_SIZE(pcm037_uart1_pins), "pcm037_uart1");
else
mxc_iomux_setup_multiple_pins(pcm037_uart1_handshake_pins,
ARRAY_SIZE(pcm037_uart1_handshake_pins),
"pcm037_uart1");
platform_add_devices(devices, ARRAY_SIZE(devices));
mxc_register_device(&mxc_uart_device0, &uart_pdata);
@ -415,18 +551,30 @@ static void __init mxc_board_init(void)
}
#ifdef CONFIG_I2C_IMX
/* I2C adapters and devices */
i2c_register_board_info(1, pcm037_i2c_devices,
ARRAY_SIZE(pcm037_i2c_devices));
mxc_register_device(&mxc_i2c_device1, &pcm037_i2c_1_data);
#endif
mxc_register_device(&mxc_i2c_device2, &pcm037_i2c_2_data);
mxc_register_device(&mxc_nand_device, &pcm037_nand_board_info);
mxc_register_device(&mxcsdhc_device0, &sdhc_pdata);
mxc_register_device(&mx3_ipu, &mx3_ipu_data);
mxc_register_device(&mx3_fb, &mx3fb_pdata);
if (!gpio_usbotg_hs_activate())
mxc_register_device(&mxc_otg_udc_device, &usb_pdata);
/* CSI */
/* Camera power: default - off */
ret = gpio_request(IOMUX_TO_GPIO(MX31_PIN_CSI_D5), "mt9t031-power");
if (!ret)
gpio_direction_output(IOMUX_TO_GPIO(MX31_PIN_CSI_D5), 1);
else
iclink.power = NULL;
if (!pcm037_camera_alloc_dma(4 * 1024 * 1024))
mxc_register_device(&mx3_camera, &camera_pdata);
}
static void __init pcm037_timer_init(void)
@ -448,4 +596,3 @@ MACHINE_START(PCM037, "Phytec Phycore pcm037")
.init_machine = mxc_board_init,
.timer = &pcm037_timer,
MACHINE_END

11
arch/arm/mach-mx3/pcm037.h Normal file
View File

@ -0,0 +1,11 @@
#ifndef __PCM037_H__
#define __PCM037_H__
enum pcm037_board_variant {
PCM037_PCM970,
PCM037_EET,
};
extern enum pcm037_board_variant pcm037_variant(void);
#endif

204
arch/arm/mach-mx3/pcm037_eet.c Normal file
View File

@ -0,0 +1,204 @@
/*
* Copyright (C) 2009
* Guennadi Liakhovetski, DENX Software Engineering, <lg@denx.de>
*
* 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/gpio.h>
#include <linux/gpio_keys.h>
#include <linux/input.h>
#include <linux/platform_device.h>
#include <linux/spi/spi.h>
#include <mach/common.h>
#if defined(CONFIG_SPI_IMX) || defined(CONFIG_SPI_IMX_MODULE)
#include <mach/spi.h>
#endif
#include <mach/iomux-mx3.h>
#include <asm/mach-types.h>
#include "pcm037.h"
#include "devices.h"
static unsigned int pcm037_eet_pins[] = {
/* SPI #1 */
MX31_PIN_CSPI1_MISO__MISO,
MX31_PIN_CSPI1_MOSI__MOSI,
MX31_PIN_CSPI1_SCLK__SCLK,
MX31_PIN_CSPI1_SPI_RDY__SPI_RDY,
MX31_PIN_CSPI1_SS0__SS0,
MX31_PIN_CSPI1_SS1__SS1,
MX31_PIN_CSPI1_SS2__SS2,
/* Reserve and hardwire GPIO 57 high - S6E63D6 chipselect */
IOMUX_MODE(MX31_PIN_KEY_COL7, IOMUX_CONFIG_GPIO),
/* GPIO keys */
IOMUX_MODE(MX31_PIN_GPIO1_0, IOMUX_CONFIG_GPIO), /* 0 */
IOMUX_MODE(MX31_PIN_GPIO1_1, IOMUX_CONFIG_GPIO), /* 1 */
IOMUX_MODE(MX31_PIN_GPIO1_2, IOMUX_CONFIG_GPIO), /* 2 */
IOMUX_MODE(MX31_PIN_GPIO1_3, IOMUX_CONFIG_GPIO), /* 3 */
IOMUX_MODE(MX31_PIN_SVEN0, IOMUX_CONFIG_GPIO), /* 32 */
IOMUX_MODE(MX31_PIN_STX0, IOMUX_CONFIG_GPIO), /* 33 */
IOMUX_MODE(MX31_PIN_SRX0, IOMUX_CONFIG_GPIO), /* 34 */
IOMUX_MODE(MX31_PIN_SIMPD0, IOMUX_CONFIG_GPIO), /* 35 */
IOMUX_MODE(MX31_PIN_RTS1, IOMUX_CONFIG_GPIO), /* 38 */
IOMUX_MODE(MX31_PIN_CTS1, IOMUX_CONFIG_GPIO), /* 39 */
IOMUX_MODE(MX31_PIN_KEY_ROW4, IOMUX_CONFIG_GPIO), /* 50 */
IOMUX_MODE(MX31_PIN_KEY_ROW5, IOMUX_CONFIG_GPIO), /* 51 */
IOMUX_MODE(MX31_PIN_KEY_ROW6, IOMUX_CONFIG_GPIO), /* 52 */
IOMUX_MODE(MX31_PIN_KEY_ROW7, IOMUX_CONFIG_GPIO), /* 53 */
/* LEDs */
IOMUX_MODE(MX31_PIN_DTR_DTE1, IOMUX_CONFIG_GPIO), /* 44 */
IOMUX_MODE(MX31_PIN_DSR_DTE1, IOMUX_CONFIG_GPIO), /* 45 */
IOMUX_MODE(MX31_PIN_KEY_COL5, IOMUX_CONFIG_GPIO), /* 55 */
IOMUX_MODE(MX31_PIN_KEY_COL6, IOMUX_CONFIG_GPIO), /* 56 */
};
/* SPI */
static struct spi_board_info pcm037_spi_dev[] = {
{
.modalias = "dac124s085",
.max_speed_hz = 400000,
.bus_num = 0,
.chip_select = 0, /* Index in pcm037_spi1_cs[] */
.mode = SPI_CPHA,
},
};
/* Platform Data for MXC CSPI */
#if defined(CONFIG_SPI_IMX) || defined(CONFIG_SPI_IMX_MODULE)
static int pcm037_spi1_cs[] = {MXC_SPI_CS(1), IOMUX_TO_GPIO(MX31_PIN_KEY_COL7)};
struct spi_imx_master pcm037_spi1_master = {
.chipselect = pcm037_spi1_cs,
.num_chipselect = ARRAY_SIZE(pcm037_spi1_cs),
};
#endif
/* GPIO-keys input device */
static struct gpio_keys_button pcm037_gpio_keys[] = {
{
.type = EV_KEY,
.code = KEY_L,
.gpio = 0,
.desc = "Wheel Manual",
.wakeup = 0,
}, {
.type = EV_KEY,
.code = KEY_A,
.gpio = 1,
.desc = "Wheel AF",
.wakeup = 0,
}, {
.type = EV_KEY,
.code = KEY_V,
.gpio = 2,
.desc = "Wheel View",
.wakeup = 0,
}, {
.type = EV_KEY,
.code = KEY_M,
.gpio = 3,
.desc = "Wheel Menu",
.wakeup = 0,
}, {
.type = EV_KEY,
.code = KEY_UP,
.gpio = 32,
.desc = "Nav Pad Up",
.wakeup = 0,
}, {
.type = EV_KEY,
.code = KEY_RIGHT,
.gpio = 33,
.desc = "Nav Pad Right",
.wakeup = 0,
}, {
.type = EV_KEY,
.code = KEY_DOWN,
.gpio = 34,
.desc = "Nav Pad Down",
.wakeup = 0,
}, {
.type = EV_KEY,
.code = KEY_LEFT,
.gpio = 35,
.desc = "Nav Pad Left",
.wakeup = 0,
}, {
.type = EV_KEY,
.code = KEY_ENTER,
.gpio = 38,
.desc = "Nav Pad Ok",
.wakeup = 0,
}, {
.type = EV_KEY,
.code = KEY_O,
.gpio = 39,
.desc = "Wheel Off",
.wakeup = 0,
}, {
.type = EV_KEY,
.code = BTN_FORWARD,
.gpio = 50,
.desc = "Focus Forward",
.wakeup = 0,
}, {
.type = EV_KEY,
.code = BTN_BACK,
.gpio = 51,
.desc = "Focus Backward",
.wakeup = 0,
}, {
.type = EV_KEY,
.code = BTN_MIDDLE,
.gpio = 52,
.desc = "Release Half",
.wakeup = 0,
}, {
.type = EV_KEY,
.code = BTN_EXTRA,
.gpio = 53,
.desc = "Release Full",
.wakeup = 0,
},
};
static struct gpio_keys_platform_data pcm037_gpio_keys_platform_data = {
.buttons = pcm037_gpio_keys,
.nbuttons = ARRAY_SIZE(pcm037_gpio_keys),
.rep = 0, /* No auto-repeat */
};
static struct platform_device pcm037_gpio_keys_device = {
.name = "gpio-keys",
.id = -1,
.dev = {
.platform_data = &pcm037_gpio_keys_platform_data,
},
};
static int eet_init_devices(void)
{
if (!machine_is_pcm037() || pcm037_variant() != PCM037_EET)
return 0;
mxc_iomux_setup_multiple_pins(pcm037_eet_pins,
ARRAY_SIZE(pcm037_eet_pins), "pcm037_eet");
/* SPI */
spi_register_board_info(pcm037_spi_dev, ARRAY_SIZE(pcm037_spi_dev));
#if defined(CONFIG_SPI_IMX) || defined(CONFIG_SPI_IMX_MODULE)
mxc_register_device(&mxc_spi_device0, &pcm037_spi1_master);
#endif
platform_device_register(&pcm037_gpio_keys_device);
return 0;
}
late_initcall(eet_init_devices);

6
arch/arm/mach-pxa/include/mach/mfp-pxa300.h
View File

@ -567,9 +567,9 @@
#define GPIO37_ULPI_DATA_OUT_7 MFP_CFG(GPIO37, AF3)
#define GPIO33_ULPI_OTG_INTR MFP_CFG(GPIO33, AF1)
#define ULPI_DIR MFP_CFG_DRV(ULPI_DIR, MFP_AF0, MFP_DS01X)
#define ULPI_NXT MFP_CFG_DRV(ULPI_NXT, MFP_AF0, MFP_DS01X)
#define ULPI_STP MFP_CFG_DRV(ULPI_STP, MFP_AF0, MFP_DS01X)
#define ULPI_DIR MFP_CFG_DRV(ULPI_DIR, AF0, DS01X)
#define ULPI_NXT MFP_CFG_DRV(ULPI_NXT, AF0, DS01X)
#define ULPI_STP MFP_CFG_DRV(ULPI_STP, AF0, DS01X)
#endif /* CONFIG_CPU_PXA310 */
#endif /* __ASM_ARCH_MFP_PXA300_H */

2
arch/arm/mach-pxa/pxa3xx.c
View File

@ -250,7 +250,7 @@ static DEFINE_PXA3_CKEN(pxa3xx_mmc2, MMC2, 19500000, 0);
static struct clk_lookup pxa3xx_clkregs[] = {
INIT_CLKREG(&clk_pxa3xx_pout, NULL, "CLK_POUT"),
/* Power I2C clock is always on */
INIT_CLKREG(&clk_dummy, "pxa2xx-i2c.1", NULL),
INIT_CLKREG(&clk_dummy, "pxa3xx-pwri2c.1", NULL),
INIT_CLKREG(&clk_pxa3xx_lcd, "pxa2xx-fb", NULL),
INIT_CLKREG(&clk_pxa3xx_camera, NULL, "CAMCLK"),
INIT_CLKREG(&clk_pxa3xx_ac97, NULL, "AC97CLK"),

3
arch/arm/mach-realview/core.c
View File

@ -208,8 +208,7 @@ struct platform_device realview_i2c_device = {
static struct i2c_board_info realview_i2c_board_info[] = {
{
I2C_BOARD_INFO("rtc-ds1307", 0xd0 >> 1),
.type = "ds1338",
I2C_BOARD_INFO("ds1338", 0xd0 >> 1),
},
};

4
arch/arm/mach-u300/core.c
View File

@ -455,8 +455,8 @@ void __init u300_init_irq(void)
for (i = 0; i < NR_IRQS; i++)
set_bit(i, (unsigned long *) &mask[0]);
u300_enable_intcon_clock();
vic_init((void __iomem *) U300_INTCON0_VBASE, 0, mask[0], 0);
vic_init((void __iomem *) U300_INTCON1_VBASE, 32, mask[1], 0);
vic_init((void __iomem *) U300_INTCON0_VBASE, 0, mask[0], mask[0]);
vic_init((void __iomem *) U300_INTCON1_VBASE, 32, mask[1], mask[1]);
}

3
arch/arm/mach-versatile/core.c
View File

@ -342,8 +342,7 @@ static struct platform_device versatile_i2c_device = {
static struct i2c_board_info versatile_i2c_board_info[] = {
{
I2C_BOARD_INFO("rtc-ds1307", 0xd0 >> 1),
.type = "ds1338",
I2C_BOARD_INFO("ds1338", 0xd0 >> 1),
},
};

2
arch/arm/plat-mxc/include/mach/iomux-mx3.h
View File

@ -602,6 +602,8 @@ enum iomux_pins {
#define MX31_PIN_I2C_DAT__SDA IOMUX_MODE(MX31_PIN_I2C_DAT, IOMUX_CONFIG_FUNC)
#define MX31_PIN_DCD_DTE1__I2C2_SDA IOMUX_MODE(MX31_PIN_DCD_DTE1, IOMUX_CONFIG_ALT2)
#define MX31_PIN_RI_DTE1__I2C2_SCL IOMUX_MODE(MX31_PIN_RI_DTE1, IOMUX_CONFIG_ALT2)
#define MX31_PIN_CSPI2_SS2__I2C3_SDA IOMUX_MODE(MX31_PIN_CSPI2_SS2, IOMUX_CONFIG_ALT1)
#define MX31_PIN_CSPI2_SCLK__I2C3_SCL IOMUX_MODE(MX31_PIN_CSPI2_SCLK, IOMUX_CONFIG_ALT1)
#define MX31_PIN_CSI_D4__CSI_D4 IOMUX_MODE(MX31_PIN_CSI_D4, IOMUX_CONFIG_FUNC)
#define MX31_PIN_CSI_D5__CSI_D5 IOMUX_MODE(MX31_PIN_CSI_D5, IOMUX_CONFIG_FUNC)
#define MX31_PIN_CSI_D6__CSI_D6 IOMUX_MODE(MX31_PIN_CSI_D6, IOMUX_CONFIG_FUNC)

9
arch/arm/plat-pxa/gpio.c
View File

@ -16,7 +16,7 @@
#include <linux/irq.h>
#include <linux/io.h>
#include <linux/sysdev.h>
#include <linux/bootmem.h>
#include <linux/slab.h>
#include <mach/gpio.h>
@ -112,17 +112,12 @@ static int __init pxa_init_gpio_chip(int gpio_end)
int i, gpio, nbanks = gpio_to_bank(gpio_end) + 1;
struct pxa_gpio_chip *chips;
/* this is early, we have to use bootmem allocator, and we really
* want this to be allocated dynamically for different 'gpio_end'
*/
chips = alloc_bootmem_low(nbanks * sizeof(struct pxa_gpio_chip));
chips = kzalloc(nbanks * sizeof(struct pxa_gpio_chip), GFP_KERNEL);
if (chips == NULL) {
pr_err("%s: failed to allocate GPIO chips\n", __func__);
return -ENOMEM;
}
memset(chips, 0, nbanks * sizeof(struct pxa_gpio_chip));
for (i = 0, gpio = 0; i < nbanks; i++, gpio += 32) {
struct gpio_chip *c = &chips[i].chip;

2
arch/avr32/include/asm/pgalloc.h
View File

@ -83,7 +83,7 @@ static inline void pte_free(struct mm_struct *mm, pgtable_t pte)
quicklist_free_page(QUICK_PT, NULL, pte);
}
#define __pte_free_tlb(tlb,pte) \
#define __pte_free_tlb(tlb,pte,addr) \
do { \
pgtable_page_dtor(pte); \
tlb_remove_page((tlb), pte); \

7
arch/blackfin/include/asm/context.S
View File

@ -223,9 +223,10 @@
[--sp] = RETN;
[--sp] = RETE;
[--sp] = SEQSTAT;
#ifdef CONFIG_KGDB
r1.l = lo(IPEND);
r1.h = hi(IPEND);
#ifdef CONFIG_DEBUG_KERNEL
p1.l = lo(IPEND);
p1.h = hi(IPEND);
r1 = [p1];
[--sp] = r1;
#else
[--sp] = r0; /* Skip IPEND as well. */

1
arch/blackfin/include/asm/cpu.h
View File

@ -32,7 +32,6 @@ struct blackfin_cpudata {
struct task_struct *idle;
unsigned int imemctl;
unsigned int dmemctl;
unsigned long loops_per_jiffy;
unsigned long dcache_invld_count;
unsigned long icache_invld_count;
};

3
arch/blackfin/include/asm/hardirq.h
View File

@ -6,6 +6,9 @@
extern void ack_bad_irq(unsigned int irq);
#define ack_bad_irq ack_bad_irq
/* Define until common code gets sane defaults */
#define HARDIRQ_BITS 9
#include <asm-generic/hardirq.h>
#endif

21
arch/blackfin/include/asm/processor.h
View File

@ -105,23 +105,16 @@ static inline uint32_t __pure bfin_revid(void)
/* Always use CHIPID, to work around ANOMALY_05000234 */
uint32_t revid = (bfin_read_CHIPID() & CHIPID_VERSION) >> 28;
#ifdef CONFIG_BF52x
/* ANOMALY_05000357
#ifdef _BOOTROM_GET_DXE_ADDRESS_TWI
/*
* ANOMALY_05000364
* Incorrect Revision Number in DSPID Register
*/
if (revid == 0)
switch (bfin_read16(_BOOTROM_GET_DXE_ADDRESS_TWI)) {
case 0x0010:
revid = 0;
break;
case 0x2796:
revid = 1;
break;
default:
revid = 0xFFFF;
break;
}
if (ANOMALY_05000364 &&
bfin_read16(_BOOTROM_GET_DXE_ADDRESS_TWI) == 0x2796)
revid = 1;
#endif
return revid;
}

39
arch/blackfin/kernel/bfin_dma_5xx.c
View File

@ -253,32 +253,31 @@ void __init early_dma_memcpy(void *pdst, const void *psrc, size_t size)
BUG_ON(src % 4);
BUG_ON(size % 4);
src_ch = 0;
/* Find an avalible memDMA channel */
while (1) {
if (src_ch == (struct dma_register *)MDMA_S0_NEXT_DESC_PTR) {
dst_ch = (struct dma_register *)MDMA_D1_NEXT_DESC_PTR;
src_ch = (struct dma_register *)MDMA_S1_NEXT_DESC_PTR;
} else {
dst_ch = (struct dma_register *)MDMA_D0_NEXT_DESC_PTR;
src_ch = (struct dma_register *)MDMA_S0_NEXT_DESC_PTR;
}
if (!bfin_read16(&src_ch->cfg))
break;
else if (bfin_read16(&dst_ch->irq_status) & DMA_DONE) {
bfin_write16(&src_ch->cfg, 0);
break;
}
}
/* Force a sync in case a previous config reset on this channel
* occurred. This is needed so subsequent writes to DMA registers
* are not spuriously lost/corrupted.
*/
__builtin_bfin_ssync();
src_ch = 0;
/* Find an avalible memDMA channel */
while (1) {
if (!src_ch || src_ch == (struct dma_register *)MDMA_S1_NEXT_DESC_PTR) {
dst_ch = (struct dma_register *)MDMA_D0_NEXT_DESC_PTR;
src_ch = (struct dma_register *)MDMA_S0_NEXT_DESC_PTR;
} else {
dst_ch = (struct dma_register *)MDMA_D1_NEXT_DESC_PTR;
src_ch = (struct dma_register *)MDMA_S1_NEXT_DESC_PTR;
}
if (!bfin_read16(&src_ch->cfg)) {
break;
} else {
if (bfin_read16(&src_ch->irq_status) & DMA_DONE)
bfin_write16(&src_ch->cfg, 0);
}
}
/* Destination */
bfin_write32(&dst_ch->start_addr, dst);
bfin_write16(&dst_ch->x_count, size >> 2);

6
arch/blackfin/kernel/bfin_gpio.c
View File

@ -686,14 +686,12 @@ void bfin_gpio_pm_hibernate_restore(void)
*port_fer[bank] = gpio_bank_saved[bank].fer;
#endif
gpio_array[bank]->inen = gpio_bank_saved[bank].inen;
gpio_array[bank]->data_set = gpio_bank_saved[bank].data
& gpio_bank_saved[bank].dir;
gpio_array[bank]->dir = gpio_bank_saved[bank].dir;
gpio_array[bank]->polar = gpio_bank_saved[bank].polar;
gpio_array[bank]->edge = gpio_bank_saved[bank].edge;
gpio_array[bank]->both = gpio_bank_saved[bank].both;
gpio_array[bank]->data_set = gpio_bank_saved[bank].data
| gpio_bank_saved[bank].dir;
gpio_array[bank]->maska = gpio_bank_saved[bank].maska;
}
AWA_DUMMY_READ(maska);

23
arch/blackfin/kernel/cplb-nompu/cplbinit.c
View File

@ -72,13 +72,24 @@ void __init generate_cplb_tables_cpu(unsigned int cpu)
}
/* Cover L1 memory. One 4M area for code and data each is enough. */
if (L1_DATA_A_LENGTH || L1_DATA_B_LENGTH) {
d_tbl[i_d].addr = L1_DATA_A_START;
d_tbl[i_d++].data = L1_DMEMORY | PAGE_SIZE_4MB;
if (cpu == 0) {
if (L1_DATA_A_LENGTH || L1_DATA_B_LENGTH) {
d_tbl[i_d].addr = L1_DATA_A_START;
d_tbl[i_d++].data = L1_DMEMORY | PAGE_SIZE_4MB;
}
i_tbl[i_i].addr = L1_CODE_START;
i_tbl[i_i++].data = L1_IMEMORY | PAGE_SIZE_4MB;
}
i_tbl[i_i].addr = L1_CODE_START;
i_tbl[i_i++].data = L1_IMEMORY | PAGE_SIZE_4MB;
#ifdef CONFIG_SMP
else {
if (L1_DATA_A_LENGTH || L1_DATA_B_LENGTH) {
d_tbl[i_d].addr = COREB_L1_DATA_A_START;
d_tbl[i_d++].data = L1_DMEMORY | PAGE_SIZE_4MB;
}
i_tbl[i_i].addr = COREB_L1_CODE_START;
i_tbl[i_i++].data = L1_IMEMORY | PAGE_SIZE_4MB;
}
#endif
first_switched_dcplb = i_d;
first_switched_icplb = i_i;

14
arch/blackfin/kernel/process.c
View File

@ -361,7 +361,7 @@ static inline
int in_mem_const(unsigned long addr, unsigned long size,
unsigned long const_addr, unsigned long const_size)
{
return in_mem_const_off(addr, 0, size, const_addr, const_size);
return in_mem_const_off(addr, size, 0, const_addr, const_size);
}
#define IN_ASYNC(bnum, bctlnum) \
({ \
@ -390,13 +390,13 @@ int bfin_mem_access_type(unsigned long addr, unsigned long size)
if (in_mem_const(addr, size, L1_DATA_B_START, L1_DATA_B_LENGTH))
return cpu == 0 ? BFIN_MEM_ACCESS_CORE : BFIN_MEM_ACCESS_IDMA;
#ifdef COREB_L1_CODE_START
if (in_mem_const(addr, size, COREB_L1_CODE_START, L1_CODE_LENGTH))
if (in_mem_const(addr, size, COREB_L1_CODE_START, COREB_L1_CODE_LENGTH))
return cpu == 1 ? BFIN_MEM_ACCESS_ITEST : BFIN_MEM_ACCESS_IDMA;
if (in_mem_const(addr, size, COREB_L1_SCRATCH_START, L1_SCRATCH_LENGTH))
return cpu == 1 ? BFIN_MEM_ACCESS_CORE_ONLY : -EFAULT;
if (in_mem_const(addr, size, COREB_L1_DATA_A_START, L1_DATA_A_LENGTH))
if (in_mem_const(addr, size, COREB_L1_DATA_A_START, COREB_L1_DATA_A_LENGTH))
return cpu == 1 ? BFIN_MEM_ACCESS_CORE : BFIN_MEM_ACCESS_IDMA;
if (in_mem_const(addr, size, COREB_L1_DATA_B_START, L1_DATA_B_LENGTH))
if (in_mem_const(addr, size, COREB_L1_DATA_B_START, COREB_L1_DATA_B_LENGTH))
return cpu == 1 ? BFIN_MEM_ACCESS_CORE : BFIN_MEM_ACCESS_IDMA;
#endif
if (in_mem_const(addr, size, L2_START, L2_LENGTH))
@ -472,13 +472,13 @@ int _access_ok(unsigned long addr, unsigned long size)
if (in_mem_const_off(addr, size, _ebss_b_l1 - _sdata_b_l1, L1_DATA_B_START, L1_DATA_B_LENGTH))
return 1;
#ifdef COREB_L1_CODE_START
if (in_mem_const(addr, size, COREB_L1_CODE_START, L1_CODE_LENGTH))
if (in_mem_const(addr, size, COREB_L1_CODE_START, COREB_L1_CODE_LENGTH))
return 1;
if (in_mem_const(addr, size, COREB_L1_SCRATCH_START, L1_SCRATCH_LENGTH))
return 1;
if (in_mem_const(addr, size, COREB_L1_DATA_A_START, L1_DATA_A_LENGTH))
if (in_mem_const(addr, size, COREB_L1_DATA_A_START, COREB_L1_DATA_A_LENGTH))
return 1;
if (in_mem_const(addr, size, COREB_L1_DATA_B_START, L1_DATA_B_LENGTH))
if (in_mem_const(addr, size, COREB_L1_DATA_B_START, COREB_L1_DATA_B_LENGTH))
return 1;
#endif
if (in_mem_const_off(addr, size, _ebss_l2 - _stext_l2, L2_START, L2_LENGTH))

42
arch/blackfin/kernel/setup.c
View File

@ -168,7 +168,6 @@ void __cpuinit bfin_setup_cpudata(unsigned int cpu)
struct blackfin_cpudata *cpudata = &per_cpu(cpu_data, cpu);
cpudata->idle = current;
cpudata->loops_per_jiffy = loops_per_jiffy;
cpudata->imemctl = bfin_read_IMEM_CONTROL();
cpudata->dmemctl = bfin_read_DMEM_CONTROL();
}
@ -568,17 +567,23 @@ static __init void memory_setup(void)
# endif /* ANOMALY_05000263 */
# endif /* CONFIG_ROMFS_FS */
memory_end -= mtd_size;
/* Since the default MTD_UCLINUX has no magic number, we just blindly
* read 8 past the end of the kernel's image, and look at it.
* When no image is attached, mtd_size is set to a random number
* Do some basic sanity checks before operating on things
*/
if (mtd_size == 0 || memory_end <= mtd_size) {
pr_emerg("Could not find valid ram mtd attached.\n");
} else {
memory_end -= mtd_size;
if (mtd_size == 0) {
console_init();
panic("Don't boot kernel without rootfs attached.");
/* Relocate MTD image to the top of memory after the uncached memory area */
uclinux_ram_map.phys = memory_mtd_start = memory_end;
uclinux_ram_map.size = mtd_size;
pr_info("Found mtd parition at 0x%p, (len=0x%lx), moving to 0x%p\n",
_end, mtd_size, (void *)memory_mtd_start);
dma_memcpy((void *)uclinux_ram_map.phys, _end, uclinux_ram_map.size);
}
/* Relocate MTD image to the top of memory after the uncached memory area */
uclinux_ram_map.phys = memory_mtd_start = memory_end;
uclinux_ram_map.size = mtd_size;
dma_memcpy((void *)uclinux_ram_map.phys, _end, uclinux_ram_map.size);
#endif /* CONFIG_MTD_UCLINUX */
#if (defined(CONFIG_BFIN_EXTMEM_ICACHEABLE) && ANOMALY_05000263)
@ -868,13 +873,6 @@ void __init setup_arch(char **cmdline_p)
else
printk(KERN_CONT "and Disabled\n");
#if defined(CONFIG_CHR_DEV_FLASH) || defined(CONFIG_BLK_DEV_FLASH)
/* we need to initialize the Flashrom device here since we might
* do things with flash early on in the boot
*/
flash_probe();
#endif
printk(KERN_INFO "Boot Mode: %i\n", bfin_read_SYSCR() & 0xF);
/* Newer parts mirror SWRST bits in SYSCR */
@ -938,10 +936,6 @@ void __init setup_arch(char **cmdline_p)
CPU, bfin_revid());
}
/* We can't run on BF548-0.1 due to ANOMALY 05000448 */
if (bfin_cpuid() == 0x27de && bfin_revid() == 1)
panic("You can't run on this processor due to 05000448");
printk(KERN_INFO "Blackfin Linux support by http://blackfin.uclinux.org/\n");
printk(KERN_INFO "Processor Speed: %lu MHz core clock and %lu MHz System Clock\n",
@ -1164,9 +1158,9 @@ static int show_cpuinfo(struct seq_file *m, void *v)
sclk/1000000, sclk%1000000);
seq_printf(m, "bogomips\t: %lu.%02lu\n"
"Calibration\t: %lu loops\n",
(cpudata->loops_per_jiffy * HZ) / 500000,
((cpudata->loops_per_jiffy * HZ) / 5000) % 100,
(cpudata->loops_per_jiffy * HZ));
(loops_per_jiffy * HZ) / 500000,
((loops_per_jiffy * HZ) / 5000) % 100,
(loops_per_jiffy * HZ));
/* Check Cache configutation */
switch (cpudata->dmemctl & (1 << DMC0_P | 1 << DMC1_P)) {

9
arch/blackfin/kernel/traps.c
View File

@ -570,11 +570,12 @@ asmlinkage void trap_c(struct pt_regs *fp)
if (kernel_mode_regs(fp) || (current && !current->mm)) {
console_verbose();
oops_in_progress = 1;
if (strerror)
verbose_printk(strerror);
}
if (sig != SIGTRAP) {
if (strerror)
verbose_printk(strerror);
dump_bfin_process(fp);
dump_bfin_mem(fp);
show_regs(fp);
@ -619,7 +620,9 @@ asmlinkage void trap_c(struct pt_regs *fp)
force_sig_info(sig, &info, current);
}
if (ANOMALY_05000461 && trapnr == VEC_HWERR && !access_ok(VERIFY_READ, fp->pc, 8))
if ((ANOMALY_05000461 && trapnr == VEC_HWERR && !access_ok(VERIFY_READ, fp->pc, 8)) ||
(ANOMALY_05000281 && trapnr == VEC_HWERR) ||
(ANOMALY_05000189 && (trapnr == VEC_CPLB_I_VL || trapnr == VEC_CPLB_VL)))
fp->pc = SAFE_USER_INSTRUCTION;
traps_done:

16
arch/blackfin/lib/lshrdi3.c
View File

@ -27,21 +27,7 @@
* 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#define BITS_PER_UNIT 8
typedef int SItype __attribute__ ((mode(SI)));
typedef unsigned int USItype __attribute__ ((mode(SI)));
typedef int DItype __attribute__ ((mode(DI)));
typedef int word_type __attribute__ ((mode(__word__)));
struct DIstruct {
SItype high, low;
};
typedef union {
struct DIstruct s;
DItype ll;
} DIunion;
#include "gcclib.h"
#ifdef CONFIG_ARITHMETIC_OPS_L1
DItype __lshrdi3(DItype u, word_type b)__attribute__((l1_text));

2
arch/blackfin/mach-bf518/boards/ezbrd.c
View File

@ -534,7 +534,7 @@ static struct platform_device i2c_bfin_twi_device = {
#endif
static struct i2c_board_info __initdata bfin_i2c_board_info[] = {
#if defined(CONFIG_BFIN_TWI_LCD) || defined(CONFIG_TWI_LCD_MODULE)
#if defined(CONFIG_BFIN_TWI_LCD) || defined(CONFIG_BFIN_TWI_LCD_MODULE)
{
I2C_BOARD_INFO("pcf8574_lcd", 0x22),
},

2
arch/blackfin/mach-bf518/include/mach/anomaly.h
View File

@ -82,6 +82,7 @@
#define ANOMALY_05000179 (0)
#define ANOMALY_05000182 (0)
#define ANOMALY_05000183 (0)
#define ANOMALY_05000189 (0)
#define ANOMALY_05000198 (0)
#define ANOMALY_05000202 (0)
#define ANOMALY_05000215 (0)
@ -117,6 +118,7 @@
#define ANOMALY_05000357 (0)
#define ANOMALY_05000362 (1)
#define ANOMALY_05000363 (0)
#define ANOMALY_05000364 (0)
#define ANOMALY_05000371 (0)
#define ANOMALY_05000380 (0)
#define ANOMALY_05000386 (0)

2
arch/blackfin/mach-bf518/include/mach/bfin_serial_5xx.h
View File

@ -53,7 +53,7 @@
#define UART_SET_DLAB(uart) do { UART_PUT_LCR(uart, UART_GET_LCR(uart) | DLAB); SSYNC(); } while (0)
#define UART_CLEAR_DLAB(uart) do { UART_PUT_LCR(uart, UART_GET_LCR(uart) & ~DLAB); SSYNC(); } while (0)
#define UART_GET_CTS(x) (!gpio_get_value(x->cts_pin))
#define UART_GET_CTS(x) gpio_get_value(x->cts_pin)
#define UART_DISABLE_RTS(x) gpio_set_value(x->rts_pin, 1)
#define UART_ENABLE_RTS(x) gpio_set_value(x->rts_pin, 0)
#define UART_ENABLE_INTS(x, v) UART_PUT_IER(x, v)

2
arch/blackfin/mach-bf527/boards/cm_bf527.c
View File

@ -793,7 +793,7 @@ static struct platform_device i2c_bfin_twi_device = {
#endif
static struct i2c_board_info __initdata bfin_i2c_board_info[] = {
#if defined(CONFIG_BFIN_TWI_LCD) || defined(CONFIG_TWI_LCD_MODULE)
#if defined(CONFIG_BFIN_TWI_LCD) || defined(CONFIG_BFIN_TWI_LCD_MODULE)
{
I2C_BOARD_INFO("pcf8574_lcd", 0x22),
.type = "pcf8574_lcd",

2
arch/blackfin/mach-bf527/boards/ezbrd.c
View File

@ -591,7 +591,7 @@ static struct platform_device i2c_bfin_twi_device = {
#endif
static struct i2c_board_info __initdata bfin_i2c_board_info[] = {
#if defined(CONFIG_BFIN_TWI_LCD) || defined(CONFIG_TWI_LCD_MODULE)
#if defined(CONFIG_BFIN_TWI_LCD) || defined(CONFIG_BFIN_TWI_LCD_MODULE)
{
I2C_BOARD_INFO("pcf8574_lcd", 0x22),
},

2
arch/blackfin/mach-bf527/boards/ezkit.c
View File

@ -858,7 +858,7 @@ static struct platform_device i2c_bfin_twi_device = {
#endif
static struct i2c_board_info __initdata bfin_i2c_board_info[] = {
#if defined(CONFIG_BFIN_TWI_LCD) || defined(CONFIG_TWI_LCD_MODULE)
#if defined(CONFIG_BFIN_TWI_LCD) || defined(CONFIG_BFIN_TWI_LCD_MODULE)
{
I2C_BOARD_INFO("pcf8574_lcd", 0x22),
},

4
arch/blackfin/mach-bf527/include/mach/anomaly.h
View File

@ -176,6 +176,8 @@
#define ANOMALY_05000443 (1)
/* The WURESET Bit in the SYSCR Register is not Functional */
#define ANOMALY_05000445 (1)
/* USB DMA Short Packet Data Corruption */
#define ANOMALY_05000450 (1)
/* BCODE_QUICKBOOT, BCODE_ALLBOOT, and BCODE_FULLBOOT Settings in SYSCR Register Not Functional */
#define ANOMALY_05000451 (1)
/* Incorrect Default Hysteresis Setting for RESET, NMI, and BMODE Signals */
@ -201,6 +203,7 @@
#define ANOMALY_05000179 (0)
#define ANOMALY_05000182 (0)
#define ANOMALY_05000183 (0)
#define ANOMALY_05000189 (0)
#define ANOMALY_05000198 (0)
#define ANOMALY_05000202 (0)
#define ANOMALY_05000215 (0)
@ -238,6 +241,5 @@
#define ANOMALY_05000412 (0)
#define ANOMALY_05000447 (0)
#define ANOMALY_05000448 (0)
#define ANOMALY_05000450 (0)
#endif

2
arch/blackfin/mach-bf527/include/mach/bfin_serial_5xx.h
View File

@ -53,7 +53,7 @@
#define UART_SET_DLAB(uart) do { UART_PUT_LCR(uart, UART_GET_LCR(uart) | DLAB); SSYNC(); } while (0)
#define UART_CLEAR_DLAB(uart) do { UART_PUT_LCR(uart, UART_GET_LCR(uart) & ~DLAB); SSYNC(); } while (0)
#define UART_GET_CTS(x) (!gpio_get_value(x->cts_pin))
#define UART_GET_CTS(x) gpio_get_value(x->cts_pin)
#define UART_DISABLE_RTS(x) gpio_set_value(x->rts_pin, 1)
#define UART_ENABLE_RTS(x) gpio_set_value(x->rts_pin, 0)
#define UART_ENABLE_INTS(x, v) UART_PUT_IER(x, v)

2
arch/blackfin/mach-bf533/boards/stamp.c
View File

@ -453,7 +453,7 @@ static struct i2c_board_info __initdata bfin_i2c_board_info[] = {
.irq = 39,
},
#endif
#if defined(CONFIG_BFIN_TWI_LCD) || defined(CONFIG_TWI_LCD_MODULE)
#if defined(CONFIG_BFIN_TWI_LCD) || defined(CONFIG_BFIN_TWI_LCD_MODULE)
{
I2C_BOARD_INFO("pcf8574_lcd", 0x22),
},

1
arch/blackfin/mach-bf533/include/mach/anomaly.h
View File

@ -335,6 +335,7 @@
#define ANOMALY_05000323 (0)
#define ANOMALY_05000353 (1)
#define ANOMALY_05000362 (1)
#define ANOMALY_05000364 (0)
#define ANOMALY_05000380 (0)
#define ANOMALY_05000386 (1)
#define ANOMALY_05000389 (0)

2
arch/blackfin/mach-bf533/include/mach/bfin_serial_5xx.h
View File

@ -53,7 +53,7 @@
#define UART_SET_DLAB(uart) do { UART_PUT_LCR(uart, UART_GET_LCR(uart) | DLAB); SSYNC(); } while (0)
#define UART_CLEAR_DLAB(uart) do { UART_PUT_LCR(uart, UART_GET_LCR(uart) & ~DLAB); SSYNC(); } while (0)
#define UART_GET_CTS(x) (!gpio_get_value(x->cts_pin))
#define UART_GET_CTS(x) gpio_get_value(x->cts_pin)
#define UART_DISABLE_RTS(x) gpio_set_value(x->rts_pin, 1)
#define UART_ENABLE_RTS(x) gpio_set_value(x->rts_pin, 0)
#define UART_ENABLE_INTS(x, v) UART_PUT_IER(x, v)

4
arch/blackfin/mach-bf537/boards/stamp.c
View File

@ -1313,10 +1313,10 @@ static struct i2c_board_info __initdata bfin_i2c_board_info[] = {
#if defined(CONFIG_JOYSTICK_AD7142) || defined(CONFIG_JOYSTICK_AD7142_MODULE)
{
I2C_BOARD_INFO("ad7142_joystick", 0x2C),
.irq = IRQ_PF5,
.irq = IRQ_PG5,
},
#endif
#if defined(CONFIG_BFIN_TWI_LCD) || defined(CONFIG_TWI_LCD_MODULE)
#if defined(CONFIG_BFIN_TWI_LCD) || defined(CONFIG_BFIN_TWI_LCD_MODULE)
{
I2C_BOARD_INFO("pcf8574_lcd", 0x22),
},

2
arch/blackfin/mach-bf537/include/mach/anomaly.h
View File

@ -167,6 +167,7 @@
#define ANOMALY_05000179 (0)
#define ANOMALY_05000182 (0)
#define ANOMALY_05000183 (0)
#define ANOMALY_05000189 (0)
#define ANOMALY_05000198 (0)
#define ANOMALY_05000202 (0)
#define ANOMALY_05000215 (0)
@ -186,6 +187,7 @@
#define ANOMALY_05000353 (1)
#define ANOMALY_05000362 (1)
#define ANOMALY_05000363 (0)
#define ANOMALY_05000364 (0)
#define ANOMALY_05000380 (0)
#define ANOMALY_05000386 (1)
#define ANOMALY_05000389 (0)

2
arch/blackfin/mach-bf537/include/mach/bfin_serial_5xx.h
View File

@ -53,7 +53,7 @@
#define UART_SET_DLAB(uart) do { UART_PUT_LCR(uart, UART_GET_LCR(uart) | DLAB); SSYNC(); } while (0)
#define UART_CLEAR_DLAB(uart) do { UART_PUT_LCR(uart, UART_GET_LCR(uart) & ~DLAB); SSYNC(); } while (0)
#define UART_GET_CTS(x) (!gpio_get_value(x->cts_pin))
#define UART_GET_CTS(x) gpio_get_value(x->cts_pin)
#define UART_DISABLE_RTS(x) gpio_set_value(x->rts_pin, 1)
#define UART_ENABLE_RTS(x) gpio_set_value(x->rts_pin, 0)
#define UART_ENABLE_INTS(x, v) UART_PUT_IER(x, v)

2
arch/blackfin/mach-bf538/include/mach/anomaly.h
View File

@ -137,6 +137,7 @@
#define ANOMALY_05000158 (0)
#define ANOMALY_05000171 (0)
#define ANOMALY_05000182 (0)
#define ANOMALY_05000189 (0)
#define ANOMALY_05000198 (0)
#define ANOMALY_05000202 (0)
#define ANOMALY_05000215 (0)
@ -160,6 +161,7 @@
#define ANOMALY_05000353 (1)
#define ANOMALY_05000362 (1)
#define ANOMALY_05000363 (0)
#define ANOMALY_05000364 (0)
#define ANOMALY_05000380 (0)
#define ANOMALY_05000386 (1)
#define ANOMALY_05000389 (0)

2
arch/blackfin/mach-bf538/include/mach/bfin_serial_5xx.h
View File

@ -53,7 +53,7 @@
#define UART_SET_DLAB(uart) do { UART_PUT_LCR(uart, UART_GET_LCR(uart) | DLAB); SSYNC(); } while (0)
#define UART_CLEAR_DLAB(uart) do { UART_PUT_LCR(uart, UART_GET_LCR(uart) & ~DLAB); SSYNC(); } while (0)
#define UART_GET_CTS(x) (!gpio_get_value(x->cts_pin))
#define UART_GET_CTS(x) gpio_get_value(x->cts_pin)
#define UART_DISABLE_RTS(x) gpio_set_value(x->rts_pin, 1)
#define UART_ENABLE_RTS(x) gpio_set_value(x->rts_pin, 0)
#define UART_ENABLE_INTS(x, v) UART_PUT_IER(x, v)

2
arch/blackfin/mach-bf548/boards/ezkit.c
View File

@ -864,7 +864,7 @@ static struct i2c_board_info __initdata bfin_i2c_board_info0[] = {
#if !defined(CONFIG_BF542) /* The BF542 only has 1 TWI */
static struct i2c_board_info __initdata bfin_i2c_board_info1[] = {
#if defined(CONFIG_BFIN_TWI_LCD) || defined(CONFIG_TWI_LCD_MODULE)
#if defined(CONFIG_BFIN_TWI_LCD) || defined(CONFIG_BFIN_TWI_LCD_MODULE)
{
I2C_BOARD_INFO("pcf8574_lcd", 0x22),
},

2
arch/blackfin/mach-bf548/include/mach/anomaly.h
View File

@ -195,6 +195,7 @@
#define ANOMALY_05000179 (0)
#define ANOMALY_05000182 (0)
#define ANOMALY_05000183 (0)
#define ANOMALY_05000189 (0)
#define ANOMALY_05000198 (0)
#define ANOMALY_05000202 (0)
#define ANOMALY_05000215 (0)
@ -226,6 +227,7 @@
#define ANOMALY_05000323 (0)
#define ANOMALY_05000362 (1)
#define ANOMALY_05000363 (0)
#define ANOMALY_05000364 (0)
#define ANOMALY_05000380 (0)
#define ANOMALY_05000400 (0)
#define ANOMALY_05000412 (0)

1
arch/blackfin/mach-bf561/include/mach/anomaly.h
View File

@ -288,6 +288,7 @@
#define ANOMALY_05000273 (0)
#define ANOMALY_05000311 (0)
#define ANOMALY_05000353 (1)
#define ANOMALY_05000364 (0)
#define ANOMALY_05000380 (0)
#define ANOMALY_05000386 (1)
#define ANOMALY_05000389 (0)

2
arch/blackfin/mach-bf561/include/mach/bfin_serial_5xx.h
View File

@ -53,7 +53,7 @@
#define UART_SET_DLAB(uart) do { UART_PUT_LCR(uart, UART_GET_LCR(uart) | DLAB); SSYNC(); } while (0)
#define UART_CLEAR_DLAB(uart) do { UART_PUT_LCR(uart, UART_GET_LCR(uart) & ~DLAB); SSYNC(); } while (0)
#define UART_GET_CTS(x) (!gpio_get_value(x->cts_pin))
#define UART_GET_CTS(x) gpio_get_value(x->cts_pin)
#define UART_DISABLE_RTS(x) gpio_set_value(x->rts_pin, 1)
#define UART_ENABLE_RTS(x) gpio_set_value(x->rts_pin, 0)
#define UART_ENABLE_INTS(x, v) UART_PUT_IER(x, v)

23
arch/blackfin/mach-bf561/include/mach/mem_map.h
View File

@ -37,7 +37,6 @@
/* Memory Map for ADSP-BF561 processors */
#ifdef CONFIG_BF561
#define COREA_L1_CODE_START 0xFFA00000
#define COREA_L1_DATA_A_START 0xFF800000
#define COREA_L1_DATA_B_START 0xFF900000
@ -74,6 +73,28 @@
#define BFIN_DCACHESIZE (0*1024)
#define BFIN_DSUPBANKS 0
#endif /*CONFIG_BFIN_DCACHE*/
/*
* If we are in SMP mode, then the cache settings of Core B will match
* the settings of Core A. If we aren't, then we assume Core B is not
* using any cache. This allows the rest of the kernel to work with
* the core in either mode as we are only loading user code into it and
* it is the user's problem to make sure they aren't doing something
* stupid there.
*
* Note that we treat the L1 code region as a contiguous blob to make
* the rest of the kernel simpler. Easier to check one region than a
* bunch of small ones. Again, possible misbehavior here is the fault
* of the user -- don't try to use memory that doesn't exist.
*/
#ifdef CONFIG_SMP
# define COREB_L1_CODE_LENGTH L1_CODE_LENGTH
# define COREB_L1_DATA_A_LENGTH L1_DATA_A_LENGTH
# define COREB_L1_DATA_B_LENGTH L1_DATA_B_LENGTH
#else
# define COREB_L1_CODE_LENGTH 0x14000
# define COREB_L1_DATA_A_LENGTH 0x8000
# define COREB_L1_DATA_B_LENGTH 0x8000
#endif
/* Level 2 Memory */

12
arch/blackfin/mach-common/entry.S
View File

@ -218,7 +218,7 @@ ENTRY(_ex_single_step)
/* Single stepping only a single instruction, so clear the trace
* bit here. */
r7 = syscfg;
bitclr (r7, 0);
bitclr (r7, SYSCFG_SSSTEP_P);
syscfg = R7;
jump _ex_trap_c;
@ -251,7 +251,7 @@ ENTRY(_ex_single_step)
if !cc jump _bfin_return_from_exception;
r7 = syscfg;
bitclr (r7, 0);
bitclr (r7, SYSCFG_SSSTEP_P); /* Turn off single step */
syscfg = R7;
/* Fall through to _bfin_return_from_exception. */
@ -342,9 +342,11 @@ ENTRY(_ex_trap_c)
r6 = retx;
[p5 + PDA_RETX] = r6;
#endif
/* Save the state of single stepping */
r6 = SYSCFG;
[p5 + PDA_SYSCFG] = r6;
BITCLR(r6, 0);
/* Clear it while we handle the exception in IRQ5 mode */
BITCLR(r6, SYSCFG_SSSTEP_P);
SYSCFG = r6;
/* Disable all interrupts, but make sure level 5 is enabled so
@ -367,7 +369,7 @@ ENDPROC(_ex_trap_c)
* exception. This is a unrecoverable event, so crash.
* Note: this cannot be ENTRY() as we jump here with "if cc jump" ...
*/
_double_fault:
ENTRY(_double_fault)
/* Turn caches & protection off, to ensure we don't get any more
* double exceptions
*/
@ -872,7 +874,7 @@ ENTRY(_ret_from_exception)
raise 15; /* raise evt15 to do signal or reschedule */
4:
r0 = syscfg;
bitclr(r0, 0);
bitclr(r0, SYSCFG_SSSTEP_P); /* Turn off single step */
syscfg = r0;
5:
rts;

10
arch/blackfin/mach-common/smp.c
View File

@ -211,6 +211,8 @@ int smp_call_function(void (*func)(void *info), void *info, int wait)
return 0;
msg = kmalloc(sizeof(*msg), GFP_ATOMIC);
if (!msg)
return -ENOMEM;
INIT_LIST_HEAD(&msg->list);
msg->call_struct.func = func;
msg->call_struct.info = info;
@ -252,6 +254,8 @@ int smp_call_function_single(int cpuid, void (*func) (void *info), void *info,
cpu_set(cpu, callmap);
msg = kmalloc(sizeof(*msg), GFP_ATOMIC);
if (!msg)
return -ENOMEM;
INIT_LIST_HEAD(&msg->list);
msg->call_struct.func = func;
msg->call_struct.info = info;
@ -287,6 +291,8 @@ void smp_send_reschedule(int cpu)
return;
msg = kmalloc(sizeof(*msg), GFP_ATOMIC);
if (!msg)
return;
memset(msg, 0, sizeof(msg));
INIT_LIST_HEAD(&msg->list);
msg->type = BFIN_IPI_RESCHEDULE;
@ -314,6 +320,8 @@ void smp_send_stop(void)
return;
msg = kmalloc(sizeof(*msg), GFP_ATOMIC);
if (!msg)
return;
memset(msg, 0, sizeof(msg));
INIT_LIST_HEAD(&msg->list);
msg->type = BFIN_IPI_CPU_STOP;
@ -450,7 +458,7 @@ void __init smp_cpus_done(unsigned int max_cpus)
unsigned int cpu;
for_each_online_cpu(cpu)
bogosum += per_cpu(cpu_data, cpu).loops_per_jiffy;
bogosum += loops_per_jiffy;
printk(KERN_INFO "SMP: Total of %d processors activated "
"(%lu.%02lu BogoMIPS).\n",

2
arch/cris/include/asm/pgalloc.h
View File

@ -47,7 +47,7 @@ static inline void pte_free(struct mm_struct *mm, pgtable_t pte)
__free_page(pte);
}
#define __pte_free_tlb(tlb,pte) \
#define __pte_free_tlb(tlb,pte,address) \
do { \
pgtable_page_dtor(pte); \
tlb_remove_page((tlb), pte); \

4
arch/frv/include/asm/pgalloc.h
View File

@ -49,7 +49,7 @@ static inline void pte_free(struct mm_struct *mm, pgtable_t pte)
__free_page(pte);
}
#define __pte_free_tlb(tlb,pte) \
#define __pte_free_tlb(tlb,pte,address) \
do { \
pgtable_page_dtor(pte); \
tlb_remove_page((tlb),(pte)); \
@ -62,7 +62,7 @@ do { \
*/
#define pmd_alloc_one(mm, addr) ({ BUG(); ((pmd_t *) 2); })
#define pmd_free(mm, x) do { } while (0)
#define __pmd_free_tlb(tlb,x) do { } while (0)
#define __pmd_free_tlb(tlb,x,a) do { } while (0)
#endif /* CONFIG_MMU */

2
arch/frv/include/asm/pgtable.h
View File

@ -225,7 +225,7 @@ static inline pud_t *pud_offset(pgd_t *pgd, unsigned long address)
*/
#define pud_alloc_one(mm, address) NULL
#define pud_free(mm, x) do { } while (0)
#define __pud_free_tlb(tlb, x) do { } while (0)
#define __pud_free_tlb(tlb, x, address) do { } while (0)
/*
* The "pud_xxx()" functions here are trivial for a folded two-level

6
arch/ia64/include/asm/pgalloc.h
View File

@ -48,7 +48,7 @@ static inline void pud_free(struct mm_struct *mm, pud_t *pud)
{
quicklist_free(0, NULL, pud);
}
#define __pud_free_tlb(tlb, pud) pud_free((tlb)->mm, pud)
#define __pud_free_tlb(tlb, pud, address) pud_free((tlb)->mm, pud)
#endif /* CONFIG_PGTABLE_4 */
static inline void
@ -67,7 +67,7 @@ static inline void pmd_free(struct mm_struct *mm, pmd_t *pmd)
quicklist_free(0, NULL, pmd);
}
#define __pmd_free_tlb(tlb, pmd) pmd_free((tlb)->mm, pmd)
#define __pmd_free_tlb(tlb, pmd, address) pmd_free((tlb)->mm, pmd)
static inline void
pmd_populate(struct mm_struct *mm, pmd_t * pmd_entry, pgtable_t pte)
@ -117,6 +117,6 @@ static inline void check_pgt_cache(void)
quicklist_trim(0, NULL, 25, 16);
}
#define __pte_free_tlb(tlb, pte) pte_free((tlb)->mm, pte)
#define __pte_free_tlb(tlb, pte, address) pte_free((tlb)->mm, pte)
#endif /* _ASM_IA64_PGALLOC_H */

12
arch/ia64/include/asm/tlb.h
View File

@ -236,22 +236,22 @@ do { \
__tlb_remove_tlb_entry(tlb, ptep, addr); \
} while (0)
#define pte_free_tlb(tlb, ptep) \
#define pte_free_tlb(tlb, ptep, address) \
do { \
tlb->need_flush = 1; \
__pte_free_tlb(tlb, ptep); \
__pte_free_tlb(tlb, ptep, address); \
} while (0)
#define pmd_free_tlb(tlb, ptep) \
#define pmd_free_tlb(tlb, ptep, address) \
do { \
tlb->need_flush = 1; \
__pmd_free_tlb(tlb, ptep); \
__pmd_free_tlb(tlb, ptep, address); \
} while (0)
#define pud_free_tlb(tlb, pudp) \
#define pud_free_tlb(tlb, pudp, address) \
do { \
tlb->need_flush = 1; \
__pud_free_tlb(tlb, pudp); \
__pud_free_tlb(tlb, pudp, address); \
} while (0)
#endif /* _ASM_IA64_TLB_H */

4
arch/m32r/include/asm/pgalloc.h
View File

@ -58,7 +58,7 @@ static inline void pte_free(struct mm_struct *mm, pgtable_t pte)
__free_page(pte);
}
#define __pte_free_tlb(tlb, pte) pte_free((tlb)->mm, (pte))
#define __pte_free_tlb(tlb, pte, addr) pte_free((tlb)->mm, (pte))
/*
* allocating and freeing a pmd is trivial: the 1-entry pmd is
@ -68,7 +68,7 @@ static inline void pte_free(struct mm_struct *mm, pgtable_t pte)
#define pmd_alloc_one(mm, addr) ({ BUG(); ((pmd_t *)2); })
#define pmd_free(mm, x) do { } while (0)
#define __pmd_free_tlb(tlb, x) do { } while (0)
#define __pmd_free_tlb(tlb, x, addr) do { } while (0)
#define pgd_populate(mm, pmd, pte) BUG()
#define check_pgt_cache() do { } while (0)

6
arch/m68k/include/asm/motorola_pgalloc.h
View File

@ -54,7 +54,8 @@ static inline void pte_free(struct mm_struct *mm, pgtable_t page)
__free_page(page);
}
static inline void __pte_free_tlb(struct mmu_gather *tlb, pgtable_t page)
static inline void __pte_free_tlb(struct mmu_gather *tlb, pgtable_t page,
unsigned long address)
{
pgtable_page_dtor(page);
cache_page(kmap(page));
@ -73,7 +74,8 @@ static inline int pmd_free(struct mm_struct *mm, pmd_t *pmd)
return free_pointer_table(pmd);
}
static inline int __pmd_free_tlb(struct mmu_gather *tlb, pmd_t *pmd)
static inline int __pmd_free_tlb(struct mmu_gather *tlb, pmd_t *pmd,
unsigned long address)
{
return free_pointer_table(pmd);
}

4
arch/m68k/include/asm/sun3_pgalloc.h
View File

@ -32,7 +32,7 @@ static inline void pte_free(struct mm_struct *mm, pgtable_t page)
__free_page(page);
}
#define __pte_free_tlb(tlb,pte) \
#define __pte_free_tlb(tlb,pte,addr) \
do { \
pgtable_page_dtor(pte); \
tlb_remove_page((tlb), pte); \
@ -80,7 +80,7 @@ static inline void pmd_populate(struct mm_struct *mm, pmd_t *pmd, pgtable_t page
* inside the pgd, so has no extra memory associated with it.
*/
#define pmd_free(mm, x) do { } while (0)
#define __pmd_free_tlb(tlb, x) do { } while (0)
#define __pmd_free_tlb(tlb, x, addr) do { } while (0)
static inline void pgd_free(struct mm_struct *mm, pgd_t *pgd)
{

35
arch/microblaze/Makefile
View File

@ -6,14 +6,16 @@ endif
# What CPU vesion are we building for, and crack it open
# as major.minor.rev
CPU_VER=$(subst ",,$(CONFIG_XILINX_MICROBLAZE0_HW_VER) )
CPU_MAJOR=$(shell echo $(CPU_VER) | cut -d '.' -f 1)
CPU_MINOR=$(shell echo $(CPU_VER) | cut -d '.' -f 2)
CPU_REV=$(shell echo $(CPU_VER) | cut -d '.' -f 3)
CPU_VER := $(shell echo $(CONFIG_XILINX_MICROBLAZE0_HW_VER))
CPU_MAJOR := $(shell echo $(CPU_VER) | cut -d '.' -f 1)
CPU_MINOR := $(shell echo $(CPU_VER) | cut -d '.' -f 2)
CPU_REV := $(shell echo $(CPU_VER) | cut -d '.' -f 3)
export CPU_VER CPU_MAJOR CPU_MINOR CPU_REV
# Use cpu-related CONFIG_ vars to set compile options.
# The various CONFIG_XILINX cpu features options are integers 0/1/2...
# rather than bools y/n
# Work out HW multipler support. This is icky.
# 1. Spartan2 has no HW multiplers.
@ -34,30 +36,29 @@ CPUFLAGS-$(CONFIG_XILINX_MICROBLAZE0_USE_PCMP_INSTR) += -mxl-pattern-compare
CPUFLAGS-1 += $(call cc-option,-mcpu=v$(CPU_VER))
# The various CONFIG_XILINX cpu features options are integers 0/1/2...
# rather than bools y/n
# r31 holds current when in kernel mode
CFLAGS_KERNEL += -ffixed-r31 $(CPUFLAGS-1) $(CPUFLAGS-2)
KBUILD_KERNEL += -ffixed-r31 $(CPUFLAGS-1) $(CPUFLAGS-2)
LDFLAGS :=
LDFLAGS_vmlinux :=
LDFLAGS_BLOB := --format binary --oformat elf32-microblaze
LIBGCC := $(shell $(CC) $(CFLAGS_KERNEL) -print-libgcc-file-name)
LIBGCC := $(shell $(CC) $(KBUILD_KERNEL) -print-libgcc-file-name)
head-y := arch/microblaze/kernel/head.o
libs-y += arch/microblaze/lib/ $(LIBGCC)
core-y += arch/microblaze/kernel/ arch/microblaze/mm/ \
arch/microblaze/platform/
head-y := arch/microblaze/kernel/head.o
libs-y += arch/microblaze/lib/
libs-y += $(LIBGCC)
core-y += arch/microblaze/kernel/
core-y += arch/microblaze/mm/
core-y += arch/microblaze/platform/
boot := arch/$(ARCH)/boot
boot := arch/microblaze/boot
# defines filename extension depending memory management type
ifeq ($(CONFIG_MMU),)
MMUEXT := -nommu
MMU := -nommu
endif
export MMUEXT
export MMU
all: linux.bin

1
arch/microblaze/include/asm/io.h
View File

@ -14,7 +14,6 @@
#include <asm/byteorder.h>
#include <asm/page.h>
#include <linux/types.h>
#include <asm/byteorder.h>
#include <linux/mm.h> /* Get struct page {...} */

4
arch/microblaze/include/asm/pgalloc.h
View File

@ -180,7 +180,7 @@ extern inline void pte_free(struct mm_struct *mm, struct page *ptepage)
__free_page(ptepage);
}
#define __pte_free_tlb(tlb, pte) pte_free((tlb)->mm, (pte))
#define __pte_free_tlb(tlb, pte, addr) pte_free((tlb)->mm, (pte))
#define pmd_populate(mm, pmd, pte) (pmd_val(*(pmd)) = page_address(pte))
@ -193,7 +193,7 @@ extern inline void pte_free(struct mm_struct *mm, struct page *ptepage)
*/
#define pmd_alloc_one(mm, address) ({ BUG(); ((pmd_t *)2); })
/*#define pmd_free(mm, x) do { } while (0)*/
#define __pmd_free_tlb(tlb, x) do { } while (0)
#define __pmd_free_tlb(tlb, x, addr) do { } while (0)
#define pgd_populate(mm, pmd, pte) BUG()
extern int do_check_pgt_cache(int, int);

6
arch/microblaze/include/asm/pgtable.h
View File

@ -185,6 +185,7 @@ static inline pte_t pte_mkspecial(pte_t pte) { return pte; }
/* Definitions for MicroBlaze. */
#define _PAGE_GUARDED 0x001 /* G: page is guarded from prefetch */
#define _PAGE_FILE 0x001 /* when !present: nonlinear file mapping */
#define _PAGE_PRESENT 0x002 /* software: PTE contains a translation */
#define _PAGE_NO_CACHE 0x004 /* I: caching is inhibited */
#define _PAGE_WRITETHRU 0x008 /* W: caching is write-through */
@ -320,8 +321,7 @@ static inline int pte_write(pte_t pte) { return pte_val(pte) & _PAGE_RW; }
static inline int pte_exec(pte_t pte) { return pte_val(pte) & _PAGE_EXEC; }
static inline int pte_dirty(pte_t pte) { return pte_val(pte) & _PAGE_DIRTY; }
static inline int pte_young(pte_t pte) { return pte_val(pte) & _PAGE_ACCESSED; }
/* FIXME */
static inline int pte_file(pte_t pte) { return 0; }
static inline int pte_file(pte_t pte) { return pte_val(pte) & _PAGE_FILE; }
static inline void pte_uncache(pte_t pte) { pte_val(pte) |= _PAGE_NO_CACHE; }
static inline void pte_cache(pte_t pte) { pte_val(pte) &= ~_PAGE_NO_CACHE; }
@ -488,7 +488,7 @@ static inline pmd_t *pmd_offset(pgd_t *dir, unsigned long address)
/* Encode and decode a nonlinear file mapping entry */
#define PTE_FILE_MAX_BITS 29
#define pte_to_pgoff(pte) (pte_val(pte) >> 3)
#define pgoff_to_pte(off) ((pte_t) { ((off) << 3) })
#define pgoff_to_pte(off) ((pte_t) { ((off) << 3) | _PAGE_FILE })
extern pgd_t swapper_pg_dir[PTRS_PER_PGD];

23
arch/microblaze/include/asm/prom.h
View File

@ -16,6 +16,18 @@
#define _ASM_MICROBLAZE_PROM_H
#ifdef __KERNEL__
/* Definitions used by the flattened device tree */
#define OF_DT_HEADER 0xd00dfeed /* marker */
#define OF_DT_BEGIN_NODE 0x1 /* Start of node, full name */
#define OF_DT_END_NODE 0x2 /* End node */
#define OF_DT_PROP 0x3 /* Property: name off, size, content */
#define OF_DT_NOP 0x4 /* nop */
#define OF_DT_END 0x9
#define OF_DT_VERSION 0x10
#ifndef __ASSEMBLY__
#include <linux/types.h>
#include <linux/proc_fs.h>
#include <linux/platform_device.h>
@ -29,16 +41,6 @@
#define of_prop_cmp(s1, s2) strcmp((s1), (s2))
#define of_node_cmp(s1, s2) strcasecmp((s1), (s2))
/* Definitions used by the flattened device tree */
#define OF_DT_HEADER 0xd00dfeed /* marker */
#define OF_DT_BEGIN_NODE 0x1 /* Start of node, full name */
#define OF_DT_END_NODE 0x2 /* End node */
#define OF_DT_PROP 0x3 /* Property: name off, size, content */
#define OF_DT_NOP 0x4 /* nop */
#define OF_DT_END 0x9
#define OF_DT_VERSION 0x10
/*
* This is what gets passed to the kernel by prom_init or kexec
*
@ -309,5 +311,6 @@ extern void __iomem *of_iomap(struct device_node *device, int index);
*/
#include <linux/of.h>
#endif /* __ASSEMBLY__ */
#endif /* __KERNEL__ */
#endif /* _ASM_MICROBLAZE_PROM_H */

2
arch/microblaze/include/asm/tlb.h
View File

@ -11,7 +11,7 @@
#ifndef _ASM_MICROBLAZE_TLB_H
#define _ASM_MICROBLAZE_TLB_H
#define tlb_flush(tlb) do {} while (0)
#define tlb_flush(tlb) flush_tlb_mm((tlb)->mm)
#include <asm-generic/tlb.h>

2
arch/microblaze/include/asm/uaccess.h
View File

@ -189,7 +189,7 @@ extern long strnlen_user(const char *src, long count);
#define __put_user(x, ptr) \
({ \
__typeof__(*(ptr)) __gu_val = x; \
__typeof__(*(ptr)) volatile __gu_val = (x); \
long __gu_err = 0; \
switch (sizeof(__gu_val)) { \
case 1: \

2
arch/microblaze/kernel/Makefile
View File

@ -17,4 +17,4 @@ obj-$(CONFIG_HEART_BEAT) += heartbeat.o
obj-$(CONFIG_MODULES) += microblaze_ksyms.o module.o
obj-$(CONFIG_MMU) += misc.o
obj-y += entry$(MMUEXT).o
obj-y += entry$(MMU).o

2
arch/microblaze/kernel/cpu/cpuinfo-pvr-full.c
View File

@ -22,7 +22,7 @@
#define CI(c, p) { ci->c = PVR_##p(pvr); }
#define err_printk(x) \
early_printk("ERROR: Microblaze " x " - different for PVR and DTS\n");
early_printk("ERROR: Microblaze " x "-different for PVR and DTS\n");
void set_cpuinfo_pvr_full(struct cpuinfo *ci, struct device_node *cpu)
{

2
arch/microblaze/kernel/cpu/cpuinfo-static.c
View File

@ -18,7 +18,7 @@ static const char family_string[] = CONFIG_XILINX_MICROBLAZE0_FAMILY;
static const char cpu_ver_string[] = CONFIG_XILINX_MICROBLAZE0_HW_VER;
#define err_printk(x) \
early_printk("ERROR: Microblaze " x "- different for kernel and DTS\n");
early_printk("ERROR: Microblaze " x "-different for kernel and DTS\n");
void __init set_cpuinfo_static(struct cpuinfo *ci, struct device_node *cpu)
{

2
arch/microblaze/kernel/cpu/cpuinfo.c
View File

@ -26,6 +26,8 @@ const struct cpu_ver_key cpu_ver_lookup[] = {
{"7.10.b", 0x09},
{"7.10.c", 0x0a},
{"7.10.d", 0x0b},
{"7.20.a", 0x0c},
{"7.20.b", 0x0d},
/* FIXME There is no keycode defined in MBV for these versions */
{"2.10.a", 0x10},
{"3.00.a", 0x20},

17
arch/microblaze/kernel/head.S
View File

@ -31,6 +31,7 @@
#include <linux/linkage.h>
#include <asm/thread_info.h>
#include <asm/page.h>
#include <asm/prom.h> /* for OF_DT_HEADER */
#ifdef CONFIG_MMU
#include <asm/setup.h> /* COMMAND_LINE_SIZE */
@ -54,11 +55,19 @@ ENTRY(_start)
andi r1, r1, ~2
mts rmsr, r1
/* save fdt to kernel location */
/* r7 stores pointer to fdt blob */
beqi r7, no_fdt_arg
/* r7 may point to an FDT, or there may be one linked in.
if it's in r7, we've got to save it away ASAP.
We ensure r7 points to a valid FDT, just in case the bootloader
is broken or non-existent */
beqi r7, no_fdt_arg /* NULL pointer? don't copy */
lw r11, r0, r7 /* Does r7 point to a */
rsubi r11, r11, OF_DT_HEADER /* valid FDT? */
beqi r11, _prepare_copy_fdt
or r7, r0, r0 /* clear R7 when not valid DTB */
bnei r11, no_fdt_arg /* No - get out of here */
_prepare_copy_fdt:
or r11, r0, r0 /* incremment */
ori r4, r0, TOPHYS(_fdt_start) /* save bram context */
ori r4, r0, TOPHYS(_fdt_start)
ori r3, r0, (0x4000 - 4)
_copy_fdt:
lw r12, r7, r11 /* r12 = r7 + r11 */

109
arch/microblaze/kernel/hw_exception_handler.S
View File

@ -74,6 +74,7 @@
#include <asm/mmu.h>
#include <asm/pgtable.h>
#include <asm/signal.h>
#include <asm/asm-offsets.h>
/* Helpful Macros */
@ -428,19 +429,9 @@ handle_unaligned_ex:
mfs r17, rbtr; /* ESR[DS] set - return address in BTR */
nop
_no_delayslot:
#endif
#ifdef CONFIG_MMU
/* Check if unaligned address is last on a 4k page */
andi r5, r4, 0xffc
xori r5, r5, 0xffc
bnei r5, _unaligned_ex2
_unaligned_ex1:
RESTORE_STATE;
/* Another page must be accessed or physical address not in page table */
bri unaligned_data_trap
_unaligned_ex2:
/* jump to high level unaligned handler */
RESTORE_STATE;
bri unaligned_data_trap
#endif
andi r6, r3, 0x3E0; /* Mask and extract the register operand */
srl r6, r6; /* r6 >> 5 */
@ -450,45 +441,6 @@ _no_delayslot:
srl r6, r6;
/* Store the register operand in a temporary location */
sbi r6, r0, TOPHYS(ex_reg_op);
#ifdef CONFIG_MMU
/* Get physical address */
/* If we are faulting a kernel address, we have to use the
* kernel page tables.
*/
ori r5, r0, CONFIG_KERNEL_START
cmpu r5, r4, r5
bgti r5, _unaligned_ex3
ori r5, r0, swapper_pg_dir
bri _unaligned_ex4
/* Get the PGD for the current thread. */
_unaligned_ex3: /* user thread */
addi r5 ,CURRENT_TASK, TOPHYS(0); /* get current task address */
lwi r5, r5, TASK_THREAD + PGDIR
_unaligned_ex4:
tophys(r5,r5)
BSRLI(r6,r4,20) /* Create L1 (pgdir/pmd) address */
andi r6, r6, 0xffc
/* Assume pgdir aligned on 4K boundary, no need for "andi r5,r5,0xfffff003" */
or r5, r5, r6
lwi r6, r5, 0 /* Get L1 entry */
andi r5, r6, 0xfffff000 /* Extract L2 (pte) base address. */
beqi r5, _unaligned_ex1 /* Bail if no table */
tophys(r5,r5)
BSRLI(r6,r4,10) /* Compute PTE address */
andi r6, r6, 0xffc
andi r5, r5, 0xfffff003
or r5, r5, r6
lwi r5, r5, 0 /* Get Linux PTE */
andi r6, r5, _PAGE_PRESENT
beqi r6, _unaligned_ex1 /* Bail if no page */
andi r5, r5, 0xfffff000 /* Extract RPN */
andi r4, r4, 0x00000fff /* Extract offset */
or r4, r4, r5 /* Create physical address */
#endif /* CONFIG_MMU */
andi r6, r3, 0x400; /* Extract ESR[S] */
bnei r6, ex_sw;
@ -959,15 +911,15 @@ _unaligned_data_exception:
andi r6, r3, 0x800; /* Extract ESR[W] - delay slot */
ex_lw_vm:
beqid r6, ex_lhw_vm;
lbui r5, r4, 0; /* Exception address in r4 - delay slot */
load1: lbui r5, r4, 0; /* Exception address in r4 - delay slot */
/* Load a word, byte-by-byte from destination address and save it in tmp space*/
la r6, r0, ex_tmp_data_loc_0;
sbi r5, r6, 0;
lbui r5, r4, 1;
load2: lbui r5, r4, 1;
sbi r5, r6, 1;
lbui r5, r4, 2;
load3: lbui r5, r4, 2;
sbi r5, r6, 2;
lbui r5, r4, 3;
load4: lbui r5, r4, 3;
sbi r5, r6, 3;
brid ex_lw_tail_vm;
/* Get the destination register value into r3 - delay slot */
@ -977,7 +929,7 @@ ex_lhw_vm:
* save it in tmp space */
la r6, r0, ex_tmp_data_loc_0;
sbi r5, r6, 0;
lbui r5, r4, 1;
load5: lbui r5, r4, 1;
sbi r5, r6, 1;
lhui r3, r6, 0; /* Get the destination register value into r3 */
ex_lw_tail_vm:
@ -996,22 +948,53 @@ ex_sw_tail_vm:
swi r3, r5, 0; /* Get the word - delay slot */
/* Store the word, byte-by-byte into destination address */
lbui r3, r5, 0;
sbi r3, r4, 0;
store1: sbi r3, r4, 0;
lbui r3, r5, 1;
sbi r3, r4, 1;
store2: sbi r3, r4, 1;
lbui r3, r5, 2;
sbi r3, r4, 2;
store3: sbi r3, r4, 2;
lbui r3, r5, 3;
brid ret_from_exc;
sbi r3, r4, 3; /* Delay slot */
store4: sbi r3, r4, 3; /* Delay slot */
ex_shw_vm:
/* Store the lower half-word, byte-by-byte into destination address */
lbui r3, r5, 2;
sbi r3, r4, 0;
store5: sbi r3, r4, 0;
lbui r3, r5, 3;
brid ret_from_exc;
sbi r3, r4, 1; /* Delay slot */
store6: sbi r3, r4, 1; /* Delay slot */
ex_sw_end_vm: /* Exception handling of store word, ends. */
/* We have to prevent cases that get/put_user macros get unaligned pointer
* to bad page area. We have to find out which origin instruction caused it
* and called fixup for that origin instruction not instruction in unaligned
* handler */
ex_unaligned_fixup:
ori r5, r7, 0 /* setup pointer to pt_regs */
lwi r6, r7, PT_PC; /* faulting address is one instruction above */
addik r6, r6, -4 /* for finding proper fixup */
swi r6, r7, PT_PC; /* a save back it to PT_PC */
addik r7, r0, SIGSEGV
/* call bad_page_fault for finding aligned fixup, fixup address is saved
* in PT_PC which is used as return address from exception */
la r15, r0, ret_from_exc-8 /* setup return address */
brid bad_page_fault
nop
/* We prevent all load/store because it could failed any attempt to access */
.section __ex_table,"a";
.word load1,ex_unaligned_fixup;
.word load2,ex_unaligned_fixup;
.word load3,ex_unaligned_fixup;
.word load4,ex_unaligned_fixup;
.word load5,ex_unaligned_fixup;
.word store1,ex_unaligned_fixup;
.word store2,ex_unaligned_fixup;
.word store3,ex_unaligned_fixup;
.word store4,ex_unaligned_fixup;
.word store5,ex_unaligned_fixup;
.word store6,ex_unaligned_fixup;
.previous;
.end _unaligned_data_exception
#endif /* CONFIG_MMU */

19
arch/microblaze/kernel/module.c
View File

@ -57,7 +57,6 @@ int apply_relocate_add(Elf32_Shdr *sechdrs, const char *strtab,
Elf32_Rela *rela = (void *)sechdrs[relsec].sh_addr;
Elf32_Sym *sym;
unsigned long int *location;
unsigned long int locoffs;
unsigned long int value;
#if __GNUC__ < 4
unsigned long int old_value;
@ -113,10 +112,12 @@ int apply_relocate_add(Elf32_Shdr *sechdrs, const char *strtab,
break;
case R_MICROBLAZE_64_PCREL:
locoffs = (location[0] & 0xFFFF) << 16 |
#if __GNUC__ < 4
old_value = (location[0] & 0xFFFF) << 16 |
(location[1] & 0xFFFF);
value -= (unsigned long int)(location) + 4 +
locoffs;
value -= old_value;
#endif
value -= (unsigned long int)(location) + 4;
location[0] = (location[0] & 0xFFFF0000) |
(value >> 16);
location[1] = (location[1] & 0xFFFF0000) |
@ -125,6 +126,14 @@ int apply_relocate_add(Elf32_Shdr *sechdrs, const char *strtab,
value);
break;
case R_MICROBLAZE_32_PCREL_LO:
pr_debug("R_MICROBLAZE_32_PCREL_LO\n");
break;
case R_MICROBLAZE_64_NONE:
pr_debug("R_MICROBLAZE_NONE\n");
break;
case R_MICROBLAZE_NONE:
pr_debug("R_MICROBLAZE_NONE\n");
break;
@ -133,7 +142,7 @@ int apply_relocate_add(Elf32_Shdr *sechdrs, const char *strtab,
printk(KERN_ERR "module %s: "
"Unknown relocation: %u\n",
module->name,
ELF32_R_TYPE(rela->r_info));
ELF32_R_TYPE(rela[i].r_info));
return -ENOEXEC;
}
}

8
arch/microblaze/kernel/setup.c
View File

@ -138,8 +138,12 @@ void __init machine_early_init(const char *cmdline, unsigned int ram,
setup_early_printk(NULL);
#endif
early_printk("Ramdisk addr 0x%08x, FDT 0x%08x\n", ram, fdt);
printk(KERN_NOTICE "Found FDT at 0x%08x\n", fdt);
early_printk("Ramdisk addr 0x%08x, ", ram);
if (fdt)
early_printk("FDT at 0x%08x\n", fdt);
else
early_printk("Compiled-in FDT at 0x%08x\n",
(unsigned int)_fdt_start);
#ifdef CONFIG_MTD_UCLINUX
early_printk("Found romfs @ 0x%08x (0x%08x)\n",

99
arch/microblaze/kernel/sys_microblaze.c
View File

@ -33,105 +33,6 @@
#include <linux/unistd.h>
#include <asm/syscalls.h>
/*
* sys_ipc() is the de-multiplexer for the SysV IPC calls..
*
* This is really horribly ugly. This will be remove with new toolchain.
*/
asmlinkage long
sys_ipc(uint call, int first, int second, int third, void *ptr, long fifth)
{
int version, ret;
version = call >> 16; /* hack for backward compatibility */
call &= 0xffff;
ret = -EINVAL;
switch (call) {
case SEMOP:
ret = sys_semop(first, (struct sembuf *)ptr, second);
break;
case SEMGET:
ret = sys_semget(first, second, third);
break;
case SEMCTL:
{
union semun fourth;
if (!ptr)
break;
ret = (access_ok(VERIFY_READ, ptr, sizeof(long)) ? 0 : -EFAULT)
|| (get_user(fourth.__pad, (void **)ptr)) ;
if (ret)
break;
ret = sys_semctl(first, second, third, fourth);
break;
}
case MSGSND:
ret = sys_msgsnd(first, (struct msgbuf *) ptr, second, third);
break;
case MSGRCV:
switch (version) {
case 0: {
struct ipc_kludge tmp;
if (!ptr)
break;
ret = (access_ok(VERIFY_READ, ptr, sizeof(tmp))
? 0 : -EFAULT) || copy_from_user(&tmp,
(struct ipc_kludge *) ptr, sizeof(tmp));
if (ret)
break;
ret = sys_msgrcv(first, tmp.msgp, second, tmp.msgtyp,
third);
break;
}
default:
ret = sys_msgrcv(first, (struct msgbuf *) ptr,
second, fifth, third);
break;
}
break;
case MSGGET:
ret = sys_msgget((key_t) first, second);
break;
case MSGCTL:
ret = sys_msgctl(first, second, (struct msqid_ds *) ptr);
break;
case SHMAT:
switch (version) {
default: {
ulong raddr;
ret = access_ok(VERIFY_WRITE, (ulong *) third,
sizeof(ulong)) ? 0 : -EFAULT;
if (ret)
break;
ret = do_shmat(first, (char *) ptr, second, &raddr);
if (ret)
break;
ret = put_user(raddr, (ulong *) third);
break;
}
case 1: /* iBCS2 emulator entry point */
if (!segment_eq(get_fs(), get_ds()))
break;
ret = do_shmat(first, (char *) ptr, second,
(ulong *) third);
break;
}
break;
case SHMDT:
ret = sys_shmdt((char *)ptr);
break;
case SHMGET:
ret = sys_shmget(first, second, third);
break;
case SHMCTL:
ret = sys_shmctl(first, second, (struct shmid_ds *) ptr);
break;
}
return ret;
}
asmlinkage long microblaze_vfork(struct pt_regs *regs)
{

2
arch/microblaze/kernel/syscall_table.S
View File

@ -121,7 +121,7 @@ ENTRY(sys_call_table)
.long sys_wait4
.long sys_swapoff /* 115 */
.long sys_sysinfo
.long sys_ipc
.long sys_ni_syscall /* old sys_ipc */
.long sys_fsync
.long sys_ni_syscall /* sys_sigreturn_wrapper */
.long sys_clone /* 120 */

15
arch/microblaze/mm/fault.c
View File

@ -69,7 +69,7 @@ static int store_updates_sp(struct pt_regs *regs)
* It is called from do_page_fault above and from some of the procedures
* in traps.c.
*/
static void bad_page_fault(struct pt_regs *regs, unsigned long address, int sig)
void bad_page_fault(struct pt_regs *regs, unsigned long address, int sig)
{
const struct exception_table_entry *fixup;
/* MS: no context */
@ -122,15 +122,10 @@ void do_page_fault(struct pt_regs *regs, unsigned long address,
}
#endif /* CONFIG_KGDB */
if (in_atomic() || mm == NULL) {
/* FIXME */
if (kernel_mode(regs)) {
printk(KERN_EMERG
"Page fault in kernel mode - Oooou!!! pid %d\n",
current->pid);
_exception(SIGSEGV, regs, code, address);
return;
}
if (in_atomic() || !mm) {
if (kernel_mode(regs))
goto bad_area_nosemaphore;
/* in_atomic() in user mode is really bad,
as is current->mm == NULL. */
printk(KERN_EMERG "Page fault in user mode with "

15
arch/mips/include/asm/pgalloc.h
View File

@ -98,23 +98,12 @@ static inline void pte_free(struct mm_struct *mm, pgtable_t pte)
__free_pages(pte, PTE_ORDER);
}
#define __pte_free_tlb(tlb,pte) \
#define __pte_free_tlb(tlb,pte,address) \
do { \
pgtable_page_dtor(pte); \
tlb_remove_page((tlb), pte); \
} while (0)
#ifdef CONFIG_32BIT
/*
* allocating and freeing a pmd is trivial: the 1-entry pmd is
* inside the pgd, so has no extra memory associated with it.
*/
#define pmd_free(mm, x) do { } while (0)
#define __pmd_free_tlb(tlb, x) do { } while (0)
#endif
#ifdef CONFIG_64BIT
static inline pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long address)
@ -132,7 +121,7 @@ static inline void pmd_free(struct mm_struct *mm, pmd_t *pmd)
free_pages((unsigned long)pmd, PMD_ORDER);
}
#define __pmd_free_tlb(tlb, x) pmd_free((tlb)->mm, x)
#define __pmd_free_tlb(tlb, x, addr) pmd_free((tlb)->mm, x)
#endif

2
arch/mn10300/include/asm/pgalloc.h
View File

@ -51,6 +51,6 @@ static inline void pte_free(struct mm_struct *mm, struct page *pte)
}
#define __pte_free_tlb(tlb, pte) tlb_remove_page((tlb), (pte))
#define __pte_free_tlb(tlb, pte, addr) tlb_remove_page((tlb), (pte))
#endif /* _ASM_PGALLOC_H */

2
arch/mn10300/kernel/vmlinux.lds.S
View File

@ -107,7 +107,7 @@ SECTIONS
__init_end = .;
/* freed after init ends here */
BSS(4)
BSS_SECTION(0, PAGE_SIZE, 4)
_end = . ;

4
arch/parisc/include/asm/tlb.h
View File

@ -21,7 +21,7 @@ do { if (!(tlb)->fullmm) \
#include <asm-generic/tlb.h>
#define __pmd_free_tlb(tlb, pmd) pmd_free((tlb)->mm, pmd)
#define __pte_free_tlb(tlb, pte) pte_free((tlb)->mm, pte)
#define __pmd_free_tlb(tlb, pmd, addr) pmd_free((tlb)->mm, pmd)
#define __pte_free_tlb(tlb, pte, addr) pte_free((tlb)->mm, pte)
#endif

2
arch/powerpc/include/asm/pgalloc-32.h
View File

@ -16,7 +16,7 @@ extern void pgd_free(struct mm_struct *mm, pgd_t *pgd);
*/
/* #define pmd_alloc_one(mm,address) ({ BUG(); ((pmd_t *)2); }) */
#define pmd_free(mm, x) do { } while (0)
#define __pmd_free_tlb(tlb,x) do { } while (0)
#define __pmd_free_tlb(tlb,x,a) do { } while (0)
/* #define pgd_populate(mm, pmd, pte) BUG() */
#ifndef CONFIG_BOOKE

4
arch/powerpc/include/asm/pgalloc-64.h
View File

@ -118,11 +118,11 @@ static inline void pgtable_free(pgtable_free_t pgf)
kmem_cache_free(pgtable_cache[cachenum], p);
}
#define __pmd_free_tlb(tlb, pmd) \
#define __pmd_free_tlb(tlb, pmd,addr) \
pgtable_free_tlb(tlb, pgtable_free_cache(pmd, \
PMD_CACHE_NUM, PMD_TABLE_SIZE-1))
#ifndef CONFIG_PPC_64K_PAGES
#define __pud_free_tlb(tlb, pud) \
#define __pud_free_tlb(tlb, pud, addr) \
pgtable_free_tlb(tlb, pgtable_free_cache(pud, \
PUD_CACHE_NUM, PUD_TABLE_SIZE-1))
#endif /* CONFIG_PPC_64K_PAGES */

6
arch/powerpc/include/asm/pgalloc.h
View File

@ -38,14 +38,14 @@ static inline pgtable_free_t pgtable_free_cache(void *p, int cachenum,
extern void pgtable_free_tlb(struct mmu_gather *tlb, pgtable_free_t pgf);
#ifdef CONFIG_SMP
#define __pte_free_tlb(tlb,ptepage) \
#define __pte_free_tlb(tlb,ptepage,address) \
do { \
pgtable_page_dtor(ptepage); \
pgtable_free_tlb(tlb, pgtable_free_cache(page_address(ptepage), \
PTE_NONCACHE_NUM, PTE_TABLE_SIZE-1)); \
PTE_NONCACHE_NUM, PTE_TABLE_SIZE-1)); \
} while (0)
#else
#define __pte_free_tlb(tlb, pte) pte_free((tlb)->mm, (pte))
#define __pte_free_tlb(tlb, pte, address) pte_free((tlb)->mm, (pte))
#endif

4
arch/powerpc/mm/hugetlbpage.c
View File

@ -305,7 +305,7 @@ static void hugetlb_free_pmd_range(struct mmu_gather *tlb, pud_t *pud,
pmd = pmd_offset(pud, start);
pud_clear(pud);
pmd_free_tlb(tlb, pmd);
pmd_free_tlb(tlb, pmd, start);
}
static void hugetlb_free_pud_range(struct mmu_gather *tlb, pgd_t *pgd,
@ -348,7 +348,7 @@ static void hugetlb_free_pud_range(struct mmu_gather *tlb, pgd_t *pgd,
pud = pud_offset(pgd, start);
pgd_clear(pgd);
pud_free_tlb(tlb, pud);
pud_free_tlb(tlb, pud, start);
}
/*

9
arch/s390/include/asm/tlb.h
View File

@ -96,7 +96,8 @@ static inline void tlb_remove_page(struct mmu_gather *tlb, struct page *page)
* pte_free_tlb frees a pte table and clears the CRSTE for the
* page table from the tlb.
*/
static inline void pte_free_tlb(struct mmu_gather *tlb, pgtable_t pte)
static inline void pte_free_tlb(struct mmu_gather *tlb, pgtable_t pte,
unsigned long address)
{
if (!tlb->fullmm) {
tlb->array[tlb->nr_ptes++] = pte;
@ -113,7 +114,8 @@ static inline void pte_free_tlb(struct mmu_gather *tlb, pgtable_t pte)
* as the pgd. pmd_free_tlb checks the asce_limit against 2GB
* to avoid the double free of the pmd in this case.
*/
static inline void pmd_free_tlb(struct mmu_gather *tlb, pmd_t *pmd)
static inline void pmd_free_tlb(struct mmu_gather *tlb, pmd_t *pmd,
unsigned long address)
{
#ifdef __s390x__
if (tlb->mm->context.asce_limit <= (1UL << 31))
@ -134,7 +136,8 @@ static inline void pmd_free_tlb(struct mmu_gather *tlb, pmd_t *pmd)
* as the pgd. pud_free_tlb checks the asce_limit against 4TB
* to avoid the double free of the pud in this case.
*/
static inline void pud_free_tlb(struct mmu_gather *tlb, pud_t *pud)
static inline void pud_free_tlb(struct mmu_gather *tlb, pud_t *pud,
unsigned long address)
{
#ifdef __s390x__
if (tlb->mm->context.asce_limit <= (1UL << 42))

4
arch/s390/kernel/early.c
View File

@ -210,7 +210,7 @@ static noinline __init void detect_machine_type(void)
machine_flags |= MACHINE_FLAG_VM;
}
static void early_pgm_check_handler(void)
static __init void early_pgm_check_handler(void)
{
unsigned long addr;
const struct exception_table_entry *fixup;
@ -222,7 +222,7 @@ static void early_pgm_check_handler(void)
S390_lowcore.program_old_psw.addr = fixup->fixup | PSW_ADDR_AMODE;
}
void setup_lowcore_early(void)
static noinline __init void setup_lowcore_early(void)
{
psw_t psw;

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