AcoSail/kernel_optimize_test
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Merge master.kernel.org:/home/rmk/linux-2.6-arm

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This commit is contained in:
Linus Torvalds 2005-06-23 17:19:56 -07:00
commit adb7ee3746
7 changed files with 167 additions and 27 deletions
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27
arch/arm/configs/s3c2410_defconfig
View File

@ -1,14 +1,13 @@
#
# Automatically generated make config: don't edit
# Linux kernel version: 2.6.12-rc1-bk2
# Sun Mar 27 17:47:45 2005
# Linux kernel version: 2.6.12-git4
# Wed Jun 22 15:56:42 2005
#
CONFIG_ARM=y
CONFIG_MMU=y
CONFIG_UID16=y
CONFIG_RWSEM_GENERIC_SPINLOCK=y
CONFIG_GENERIC_CALIBRATE_DELAY=y
CONFIG_GENERIC_IOMAP=y
#
# Code maturity level options
@ -17,6 +16,7 @@ CONFIG_EXPERIMENTAL=y
# CONFIG_CLEAN_COMPILE is not set
CONFIG_BROKEN=y
CONFIG_BROKEN_ON_SMP=y
CONFIG_INIT_ENV_ARG_LIMIT=32
#
# General setup
@ -35,6 +35,8 @@ CONFIG_KOBJECT_UEVENT=y
CONFIG_KALLSYMS=y
# CONFIG_KALLSYMS_ALL is not set
# CONFIG_KALLSYMS_EXTRA_PASS is not set
CONFIG_PRINTK=y
CONFIG_BUG=y
CONFIG_BASE_FULL=y
CONFIG_FUTEX=y
CONFIG_EPOLL=y
@ -81,6 +83,7 @@ CONFIG_ARCH_S3C2410=y
# CONFIG_ARCH_VERSATILE is not set
# CONFIG_ARCH_IMX is not set
# CONFIG_ARCH_H720X is not set
# CONFIG_ARCH_AAEC2000 is not set
#
# S3C24XX Implementations
@ -134,6 +137,7 @@ CONFIG_CPU_TLB_V4WBI=y
#
# Bus support
#
CONFIG_ISA_DMA_API=y
#
# PCCARD (PCMCIA/CardBus) support
@ -143,7 +147,9 @@ CONFIG_CPU_TLB_V4WBI=y
#
# Kernel Features
#
# CONFIG_SMP is not set
# CONFIG_PREEMPT is not set
# CONFIG_DISCONTIGMEM is not set
CONFIG_ALIGNMENT_TRAP=y
#
@ -297,7 +303,6 @@ CONFIG_PARPORT_1284=y
#
# Block devices
#
# CONFIG_BLK_DEV_FD is not set
# CONFIG_PARIDE is not set
# CONFIG_BLK_DEV_COW_COMMON is not set
CONFIG_BLK_DEV_LOOP=y
@ -359,6 +364,7 @@ CONFIG_BLK_DEV_IDE_BAST=y
#
# Fusion MPT device support
#
# CONFIG_FUSION is not set
#
# IEEE 1394 (FireWire) support
@ -378,10 +384,11 @@ CONFIG_NET=y
# Networking options
#
# CONFIG_PACKET is not set
# CONFIG_NETLINK_DEV is not set
CONFIG_UNIX=y
# CONFIG_NET_KEY is not set
CONFIG_INET=y
CONFIG_IP_FIB_HASH=y
# CONFIG_IP_FIB_TRIE is not set
# CONFIG_IP_MULTICAST is not set
# CONFIG_IP_ADVANCED_ROUTER is not set
CONFIG_IP_PNP=y
@ -443,8 +450,9 @@ CONFIG_NETDEVICES=y
# Ethernet (10 or 100Mbit)
#
CONFIG_NET_ETHERNET=y
# CONFIG_MII is not set
CONFIG_MII=m
# CONFIG_SMC91X is not set
CONFIG_DM9000=m
#
# Ethernet (1000 Mbit)
@ -521,7 +529,6 @@ CONFIG_SERIO_SERPORT=y
CONFIG_SERIO_LIBPS2=y
# CONFIG_SERIO_RAW is not set
# CONFIG_GAMEPORT is not set
CONFIG_SOUND_GAMEPORT=y
#
# Character devices
@ -605,7 +612,6 @@ CONFIG_S3C2410_RTC=y
#
# TPM devices
#
# CONFIG_TCG_TPM is not set
#
# I2C support
@ -654,6 +660,7 @@ CONFIG_SENSORS_LM78=m
CONFIG_SENSORS_LM85=m
# CONFIG_SENSORS_LM87 is not set
# CONFIG_SENSORS_LM90 is not set
# CONFIG_SENSORS_LM92 is not set
# CONFIG_SENSORS_MAX1619 is not set
# CONFIG_SENSORS_PC87360 is not set
# CONFIG_SENSORS_SMSC47B397 is not set
@ -665,6 +672,7 @@ CONFIG_SENSORS_LM85=m
#
# Other I2C Chip support
#
# CONFIG_SENSORS_DS1337 is not set
CONFIG_SENSORS_EEPROM=m
# CONFIG_SENSORS_PCF8574 is not set
# CONFIG_SENSORS_PCF8591 is not set
@ -696,8 +704,10 @@ CONFIG_FB=y
# CONFIG_FB_CFB_COPYAREA is not set
# CONFIG_FB_CFB_IMAGEBLIT is not set
# CONFIG_FB_SOFT_CURSOR is not set
# CONFIG_FB_MACMODES is not set
CONFIG_FB_MODE_HELPERS=y
# CONFIG_FB_TILEBLITTING is not set
# CONFIG_FB_S1D13XXX is not set
# CONFIG_FB_VIRTUAL is not set
#
@ -782,7 +792,6 @@ CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1"
#
CONFIG_PROC_FS=y
CONFIG_SYSFS=y
# CONFIG_DEVFS_FS is not set
# CONFIG_DEVPTS_FS_XATTR is not set
# CONFIG_TMPFS is not set
# CONFIG_HUGETLBFS is not set

49
arch/arm/mach-s3c2410/mach-bast.c
View File

@ -26,6 +26,7 @@
* 03-Mar-2005 BJD Ensured that bast-cpld.h is included
* 10-Mar-2005 LCVR Changed S3C2410_VA to S3C24XX_VA
* 14-Mar-2006 BJD Updated for __iomem changes
* 22-Jun-2006 BJD Added DM9000 platform information
*/
#include <linux/kernel.h>
@ -35,6 +36,7 @@
#include <linux/timer.h>
#include <linux/init.h>
#include <linux/device.h>
#include <linux/dm9000.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
@ -53,6 +55,7 @@
#include <asm/arch/regs-serial.h>
#include <asm/arch/regs-gpio.h>
#include <asm/arch/regs-mem.h>
#include <asm/arch/regs-lcd.h>
#include <asm/arch/nand.h>
#include <linux/mtd/mtd.h>
@ -112,7 +115,6 @@ static struct map_desc bast_iodesc[] __initdata = {
{ VA_C2(BAST_VA_ISAMEM), PA_CS2(BAST_PA_ISAMEM), SZ_16M, MT_DEVICE },
{ VA_C2(BAST_VA_ASIXNET), PA_CS3(BAST_PA_ASIXNET), SZ_1M, MT_DEVICE },
{ VA_C2(BAST_VA_SUPERIO), PA_CS2(BAST_PA_SUPERIO), SZ_1M, MT_DEVICE },
{ VA_C2(BAST_VA_DM9000), PA_CS2(BAST_PA_DM9000), SZ_1M, MT_DEVICE },
{ VA_C2(BAST_VA_IDEPRI), PA_CS3(BAST_PA_IDEPRI), SZ_1M, MT_DEVICE },
{ VA_C2(BAST_VA_IDESEC), PA_CS3(BAST_PA_IDESEC), SZ_1M, MT_DEVICE },
{ VA_C2(BAST_VA_IDEPRIAUX), PA_CS3(BAST_PA_IDEPRIAUX), SZ_1M, MT_DEVICE },
@ -123,7 +125,6 @@ static struct map_desc bast_iodesc[] __initdata = {
{ VA_C3(BAST_VA_ISAMEM), PA_CS3(BAST_PA_ISAMEM), SZ_16M, MT_DEVICE },
{ VA_C3(BAST_VA_ASIXNET), PA_CS3(BAST_PA_ASIXNET), SZ_1M, MT_DEVICE },
{ VA_C3(BAST_VA_SUPERIO), PA_CS3(BAST_PA_SUPERIO), SZ_1M, MT_DEVICE },
{ VA_C3(BAST_VA_DM9000), PA_CS3(BAST_PA_DM9000), SZ_1M, MT_DEVICE },
{ VA_C3(BAST_VA_IDEPRI), PA_CS3(BAST_PA_IDEPRI), SZ_1M, MT_DEVICE },
{ VA_C3(BAST_VA_IDESEC), PA_CS3(BAST_PA_IDESEC), SZ_1M, MT_DEVICE },
{ VA_C3(BAST_VA_IDEPRIAUX), PA_CS3(BAST_PA_IDEPRIAUX), SZ_1M, MT_DEVICE },
@ -134,7 +135,6 @@ static struct map_desc bast_iodesc[] __initdata = {
{ VA_C4(BAST_VA_ISAMEM), PA_CS4(BAST_PA_ISAMEM), SZ_16M, MT_DEVICE },
{ VA_C4(BAST_VA_ASIXNET), PA_CS5(BAST_PA_ASIXNET), SZ_1M, MT_DEVICE },
{ VA_C4(BAST_VA_SUPERIO), PA_CS4(BAST_PA_SUPERIO), SZ_1M, MT_DEVICE },
{ VA_C4(BAST_VA_DM9000), PA_CS4(BAST_PA_DM9000), SZ_1M, MT_DEVICE },
{ VA_C4(BAST_VA_IDEPRI), PA_CS5(BAST_PA_IDEPRI), SZ_1M, MT_DEVICE },
{ VA_C4(BAST_VA_IDESEC), PA_CS5(BAST_PA_IDESEC), SZ_1M, MT_DEVICE },
{ VA_C4(BAST_VA_IDEPRIAUX), PA_CS5(BAST_PA_IDEPRIAUX), SZ_1M, MT_DEVICE },
@ -145,7 +145,6 @@ static struct map_desc bast_iodesc[] __initdata = {
{ VA_C5(BAST_VA_ISAMEM), PA_CS5(BAST_PA_ISAMEM), SZ_16M, MT_DEVICE },
{ VA_C5(BAST_VA_ASIXNET), PA_CS5(BAST_PA_ASIXNET), SZ_1M, MT_DEVICE },
{ VA_C5(BAST_VA_SUPERIO), PA_CS5(BAST_PA_SUPERIO), SZ_1M, MT_DEVICE },
{ VA_C5(BAST_VA_DM9000), PA_CS5(BAST_PA_DM9000), SZ_1M, MT_DEVICE },
{ VA_C5(BAST_VA_IDEPRI), PA_CS5(BAST_PA_IDEPRI), SZ_1M, MT_DEVICE },
{ VA_C5(BAST_VA_IDESEC), PA_CS5(BAST_PA_IDESEC), SZ_1M, MT_DEVICE },
{ VA_C5(BAST_VA_IDEPRIAUX), PA_CS5(BAST_PA_IDEPRIAUX), SZ_1M, MT_DEVICE },
@ -313,6 +312,45 @@ static struct s3c2410_platform_nand bast_nand_info = {
.select_chip = bast_nand_select,
};
/* DM9000 */
static struct resource bast_dm9k_resource[] = {
[0] = {
.start = S3C2410_CS5 + BAST_PA_DM9000,
.end = S3C2410_CS5 + BAST_PA_DM9000 + 3,
.flags = IORESOURCE_MEM
},
[1] = {
.start = S3C2410_CS5 + BAST_PA_DM9000 + 0x40,
.end = S3C2410_CS5 + BAST_PA_DM9000 + 0x40 + 0x3f,
.flags = IORESOURCE_MEM
},
[2] = {
.start = IRQ_DM9000,
.end = IRQ_DM9000,
.flags = IORESOURCE_IRQ
}
};
/* for the moment we limit ourselves to 16bit IO until some
* better IO routines can be written and tested
*/
struct dm9000_plat_data bast_dm9k_platdata = {
.flags = DM9000_PLATF_16BITONLY
};
static struct platform_device bast_device_dm9k = {
.name = "dm9000",
.id = 0,
.num_resources = ARRAY_SIZE(bast_dm9k_resource),
.resource = bast_dm9k_resource,
.dev = {
.platform_data = &bast_dm9k_platdata,
}
};
/* Standard BAST devices */
@ -324,7 +362,8 @@ static struct platform_device *bast_devices[] __initdata = {
&s3c_device_iis,
&s3c_device_rtc,
&s3c_device_nand,
&bast_device_nor
&bast_device_nor,
&bast_device_dm9k,
};
static struct clk *bast_clocks[] = {

77
arch/arm/mach-s3c2410/mach-vr1000.c
View File

@ -27,6 +27,7 @@
* 10-Feb-2005 BJD Added power-off capability
* 10-Mar-2005 LCVR Changed S3C2410_VA to S3C24XX_VA
* 14-Mar-2006 BJD void __iomem fixes
* 22-Jun-2006 BJD Added DM9000 platform information
*/
#include <linux/kernel.h>
@ -35,6 +36,7 @@
#include <linux/list.h>
#include <linux/timer.h>
#include <linux/init.h>
#include <linux/dm9000.h>
#include <linux/serial.h>
#include <linux/tty.h>
@ -98,28 +100,24 @@ static struct map_desc vr1000_iodesc[] __initdata = {
* are only 8bit */
/* slow, byte */
{ VA_C2(VR1000_VA_DM9000), PA_CS2(VR1000_PA_DM9000), SZ_1M, MT_DEVICE },
{ VA_C2(VR1000_VA_IDEPRI), PA_CS3(VR1000_PA_IDEPRI), SZ_1M, MT_DEVICE },
{ VA_C2(VR1000_VA_IDESEC), PA_CS3(VR1000_PA_IDESEC), SZ_1M, MT_DEVICE },
{ VA_C2(VR1000_VA_IDEPRIAUX), PA_CS3(VR1000_PA_IDEPRIAUX), SZ_1M, MT_DEVICE },
{ VA_C2(VR1000_VA_IDESECAUX), PA_CS3(VR1000_PA_IDESECAUX), SZ_1M, MT_DEVICE },
/* slow, word */
{ VA_C3(VR1000_VA_DM9000), PA_CS3(VR1000_PA_DM9000), SZ_1M, MT_DEVICE },
{ VA_C3(VR1000_VA_IDEPRI), PA_CS3(VR1000_PA_IDEPRI), SZ_1M, MT_DEVICE },
{ VA_C3(VR1000_VA_IDESEC), PA_CS3(VR1000_PA_IDESEC), SZ_1M, MT_DEVICE },
{ VA_C3(VR1000_VA_IDEPRIAUX), PA_CS3(VR1000_PA_IDEPRIAUX), SZ_1M, MT_DEVICE },
{ VA_C3(VR1000_VA_IDESECAUX), PA_CS3(VR1000_PA_IDESECAUX), SZ_1M, MT_DEVICE },
/* fast, byte */
{ VA_C4(VR1000_VA_DM9000), PA_CS4(VR1000_PA_DM9000), SZ_1M, MT_DEVICE },
{ VA_C4(VR1000_VA_IDEPRI), PA_CS5(VR1000_PA_IDEPRI), SZ_1M, MT_DEVICE },
{ VA_C4(VR1000_VA_IDESEC), PA_CS5(VR1000_PA_IDESEC), SZ_1M, MT_DEVICE },
{ VA_C4(VR1000_VA_IDEPRIAUX), PA_CS5(VR1000_PA_IDEPRIAUX), SZ_1M, MT_DEVICE },
{ VA_C4(VR1000_VA_IDESECAUX), PA_CS5(VR1000_PA_IDESECAUX), SZ_1M, MT_DEVICE },
/* fast, word */
{ VA_C5(VR1000_VA_DM9000), PA_CS5(VR1000_PA_DM9000), SZ_1M, MT_DEVICE },
{ VA_C5(VR1000_VA_IDEPRI), PA_CS5(VR1000_PA_IDEPRI), SZ_1M, MT_DEVICE },
{ VA_C5(VR1000_VA_IDESEC), PA_CS5(VR1000_PA_IDESEC), SZ_1M, MT_DEVICE },
{ VA_C5(VR1000_VA_IDEPRIAUX), PA_CS5(VR1000_PA_IDEPRIAUX), SZ_1M, MT_DEVICE },
@ -246,6 +244,74 @@ static struct platform_device vr1000_nor = {
.resource = vr1000_nor_resource,
};
/* DM9000 ethernet devices */
static struct resource vr1000_dm9k0_resource[] = {
[0] = {
.start = S3C2410_CS5 + VR1000_PA_DM9000,
.end = S3C2410_CS5 + VR1000_PA_DM9000 + 3,
.flags = IORESOURCE_MEM
},
[1] = {
.start = S3C2410_CS5 + VR1000_PA_DM9000 + 0x40,
.end = S3C2410_CS5 + VR1000_PA_DM9000 + 0x7f,
.flags = IORESOURCE_MEM
},
[2] = {
.start = IRQ_VR1000_DM9000A,
.end = IRQ_VR1000_DM9000A,
.flags = IORESOURCE_IRQ
}
};
static struct resource vr1000_dm9k1_resource[] = {
[0] = {
.start = S3C2410_CS5 + VR1000_PA_DM9000 + 0x80,
.end = S3C2410_CS5 + VR1000_PA_DM9000 + 0x83,
.flags = IORESOURCE_MEM
},
[1] = {
.start = S3C2410_CS5 + VR1000_PA_DM9000 + 0xC0,
.end = S3C2410_CS5 + VR1000_PA_DM9000 + 0xFF,
.flags = IORESOURCE_MEM
},
[2] = {
.start = IRQ_VR1000_DM9000N,
.end = IRQ_VR1000_DM9000N,
.flags = IORESOURCE_IRQ
}
};
/* for the moment we limit ourselves to 16bit IO until some
* better IO routines can be written and tested
*/
struct dm9000_plat_data vr1000_dm9k_platdata = {
.flags = DM9000_PLATF_16BITONLY,
};
static struct platform_device vr1000_dm9k0 = {
.name = "dm9000",
.id = 0,
.num_resources = ARRAY_SIZE(vr1000_dm9k0_resource),
.resource = vr1000_dm9k0_resource,
.dev = {
.platform_data = &vr1000_dm9k_platdata,
}
};
static struct platform_device vr1000_dm9k1 = {
.name = "dm9000",
.id = 1,
.num_resources = ARRAY_SIZE(vr1000_dm9k1_resource),
.resource = vr1000_dm9k1_resource,
.dev = {
.platform_data = &vr1000_dm9k_platdata,
}
};
/* devices for this board */
static struct platform_device *vr1000_devices[] __initdata = {
&s3c_device_usb,
@ -253,8 +319,11 @@ static struct platform_device *vr1000_devices[] __initdata = {
&s3c_device_wdt,
&s3c_device_i2c,
&s3c_device_iis,
&s3c_device_adc,
&serial_device,
&vr1000_nor,
&vr1000_dm9k0,
&vr1000_dm9k1
};
static struct clk *vr1000_clocks[] = {

22
arch/arm/nwfpe/softfloat-macros
View File

@ -563,8 +563,14 @@ static bits64 estimateDiv128To64( bits64 a0, bits64 a1, bits64 b )
bits64 rem0, rem1, term0, term1;
bits64 z;
if ( b <= a0 ) return LIT64( 0xFFFFFFFFFFFFFFFF );
b0 = b>>32;
z = ( b0<<32 <= a0 ) ? LIT64( 0xFFFFFFFF00000000 ) : ( a0 / b0 )<<32;
b0 = b>>32; /* hence b0 is 32 bits wide now */
if ( b0<<32 <= a0 ) {
z = LIT64( 0xFFFFFFFF00000000 );
} else {
z = a0;
do_div( z, b0 );
z <<= 32;
}
mul64To128( b, z, &term0, &term1 );
sub128( a0, a1, term0, term1, &rem0, &rem1 );
while ( ( (sbits64) rem0 ) < 0 ) {
@ -573,7 +579,12 @@ static bits64 estimateDiv128To64( bits64 a0, bits64 a1, bits64 b )
add128( rem0, rem1, b0, b1, &rem0, &rem1 );
}
rem0 = ( rem0<<32 ) | ( rem1>>32 );
z |= ( b0<<32 <= rem0 ) ? 0xFFFFFFFF : rem0 / b0;
if ( b0<<32 <= rem0 ) {
z |= 0xFFFFFFFF;
} else {
do_div( rem0, b0 );
z |= rem0;
}
return z;
}
@ -601,6 +612,7 @@ static bits32 estimateSqrt32( int16 aExp, bits32 a )
};
int8 index;
bits32 z;
bits64 A;
index = ( a>>27 ) & 15;
if ( aExp & 1 ) {
@ -614,7 +626,9 @@ static bits32 estimateSqrt32( int16 aExp, bits32 a )
z = ( 0x20000 <= z ) ? 0xFFFF8000 : ( z<<15 );
if ( z <= a ) return (bits32) ( ( (sbits32) a )>>1 );
}
return ( (bits32) ( ( ( (bits64) a )<<31 ) / z ) ) + ( z>>1 );
A = ( (bits64) a )<<31;
do_div( A, z );
return ( (bits32) A ) + ( z>>1 );
}

12
arch/arm/nwfpe/softfloat.c
View File

@ -28,6 +28,8 @@ this code that are retained.
===============================================================================
*/
#include <asm/div64.h>
#include "fpa11.h"
//#include "milieu.h"
//#include "softfloat.h"
@ -1331,7 +1333,11 @@ float32 float32_div( float32 a, float32 b )
aSig >>= 1;
++zExp;
}
zSig = ( ( (bits64) aSig )<<32 ) / bSig;
{
bits64 tmp = ( (bits64) aSig )<<32;
do_div( tmp, bSig );
zSig = tmp;
}
if ( ( zSig & 0x3F ) == 0 ) {
zSig |= ( ( (bits64) bSig ) * zSig != ( (bits64) aSig )<<32 );
}
@ -1397,7 +1403,9 @@ float32 float32_rem( float32 a, float32 b )
q = ( bSig <= aSig );
if ( q ) aSig -= bSig;
if ( 0 < expDiff ) {
q = ( ( (bits64) aSig )<<32 ) / bSig;
bits64 tmp = ( (bits64) aSig )<<32;
do_div( tmp, bSig );
q = tmp;
q >>= 32 - expDiff;
bSig >>= 2;
aSig = ( ( aSig>>1 )<<( expDiff - 1 ) ) - bSig * q;

4
drivers/serial/s3c2410.c
View File

@ -198,7 +198,7 @@ static inline struct s3c24xx_uart_port *to_ourport(struct uart_port *port)
/* translate a port to the device name */
static inline char *s3c24xx_serial_portname(struct uart_port *port)
static inline const char *s3c24xx_serial_portname(struct uart_port *port)
{
return to_platform_device(port->dev)->name;
}
@ -903,7 +903,7 @@ static void s3c24xx_serial_release_port(struct uart_port *port)
static int s3c24xx_serial_request_port(struct uart_port *port)
{
char *name = s3c24xx_serial_portname(port);
const char *name = s3c24xx_serial_portname(port);
return request_mem_region(port->mapbase, MAP_SIZE, name) ? 0 : -EBUSY;
}

3
drivers/video/pxafb.c
View File

@ -43,6 +43,7 @@
#include <asm/io.h>
#include <asm/irq.h>
#include <asm/uaccess.h>
#include <asm/div64.h>
#include <asm/arch/pxa-regs.h>
#include <asm/arch/bitfield.h>
#include <asm/arch/pxafb.h>
@ -460,7 +461,7 @@ static inline unsigned int get_pcd(unsigned int pixclock)
* speeds */
pcd = (unsigned long long)get_lcdclk_frequency_10khz() * pixclock;
pcd /= 100000000 * 2;
do_div(pcd, 100000000 * 2);
/* no need for this, since we should subtract 1 anyway. they cancel */
/* pcd += 1; */ /* make up for integer math truncations */
return (unsigned int)pcd;