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| author | Wolfgang Denk <wd@denx.de> | 2011-12-02 00:17:49 +0100 | 
|---|---|---|
| committer | Wolfgang Denk <wd@denx.de> | 2011-12-02 00:17:49 +0100 | 
| commit | 7708d8b352e9e595f6f08afd3206af6495c7dc09 (patch) | |
| tree | fb9811040b2b1f55c44fc7274473f2ef0847c19b /arch/x86/lib/pcat_timer.c | |
| parent | d887ad54ca74063338bc3108beed0aa4f15d1f6b (diff) | |
| parent | f008b17f8c2995996b5d100b71f8851d6f74a136 (diff) | |
| download | olio-uboot-2014.01-7708d8b352e9e595f6f08afd3206af6495c7dc09.tar.xz olio-uboot-2014.01-7708d8b352e9e595f6f08afd3206af6495c7dc09.zip | |
Merge branch 'master' of ssh://gemini/home/wd/git/u-boot/master
* 'master' of ssh://gemini/home/wd/git/u-boot/master:
  board/emk/top860/top860.c: Fix GCC 4.6 build warning
  board/sbc405/strataflash.c: Fix GCC 4.6 build warning
  arch/powerpc/cpu/mpc86xx/cpu.c: Fix GCC 4.6 build warning
  board/freescale/mpc8610hpcd/mpc8610hpcd.c: Fix GCC 4.6 build warning
  board/mpl/common/flash.c: Fix GCC 4.6 build warning
  post/board/lwmon5/gdc.c: Fix GCC 4.6 build warning
  drivers/usb/host/sl811-hcd.c: Fix GCC 4.6 build warning
  board/sandburst/common/flash.c: Fix GCC 4.6 build warning
  DB64460: Fix GCC 4.6 build warnings
  DB64360: Fix GCC 4.6 build warnings
  board/cray/L1/flash.c: Fix GCC 4.6 build warning
  drivers/block/sata_dwc.c: Fix GCC 4.6 build warning
  board/amirix/ap1000/flash.c: Fix GCC 4.6 build warning
  alpr board: Fix GCC 4.6 build warnings
  image: Don't detect XIP images as overlapping.
  image: Implement IH_TYPE_KERNEL_NOLOAD
  ppc4xx: Add Io64 board support
  ppc4xx: fix PMC440 painit command
  ppc4xx: remove invalid access to PCI_BRDGOPT2 register
  ppc4xx: use CONFIG_PCI_BOOTDELAY instead of private implementation
  mpc85xx: support for Freescale COM Express P2020
  arch/powerpc/cpu/mpc8xxx/ddr/interactive.c: Fix GCC 4.6 build warning
  mpc85xx: support board-specific reset function
  powerpc/85xx: verify the localbus device tree address before booting the OS
  mpc8xxx: update module_type values from JEDEC DDR3 SPD Specification
  powerpc/p3060qds: Add board related support for P3060QDS platform
  powerpc/85xx: clean up and document the QE/FMAN microcode macros
  powerpc/85xx: always implement the work-around for Erratum SATA_A001
  powerpc/85xx: CONFIG_FSL_SATA_V2 should be defined in config_mpc85xx.h
  powerpc/85xx: Add workaround for erratum A-003474
  powerpc/85xx: fixup flexcan device tree clock-frequency
  powerpc/85xx: Add workaround for erratum CPU-A003999
  x86: Fix some bugs in the i8402 driver when no controller is present
  x86: Make the i8042 driver checkpatch clean
  x86: Wrap small helper functions from libgcc to avoid an ABI mismatch
  x86: Import the glibc memset implementation
  x86: Fix a few recently added bugs
  x86: Don't relocate symbols which point to things that aren't relocated
  x86: Fix how the location of the realmode and bios blobs are calculated
  x86: Misc cleanups
  x86: Misc PCI touchups
  x86: Ensure IDT and GDT remain 16-byte aligned post relocation
  x86: Provide more configuration granularity
  x86: Add multiboot header
  sc520: Create arch asm-offsets
  x86: Punt cold- and warm-boot flags
  cosmetic: checkpatch cleanup of board/eNET/*.c
  cosmetic: checkpatch cleanup of arch/x86/lib/*.c
  cosmetic: checkpatch cleanup of arch/x86/cpu/sc520/*.c
  cosmetic: checkpatch cleanup of arch/x86/cpu/*.c
  x86: Call hang() on unrecoverable exception
  menu.c: use puts() instead of printf() where possible
  MAKEALL: drop obsolete mx31pdk_nand target
  dataflash: fix parameters order in write_dataflash()
  hawkboard: Replace HAWKBOARD_KICK{0, 1}_UNLOCK defines
  davinci_sonata: define CONFIG_MACH_TYPE for davinci_sonata board
  davinci_schmoogie: define CONFIG_MACH_TYPE for davinci_schmoogie board
  arm: a320evb: define mach-type in board config file
  OMAP3: Use sdelay from arch/arm/cpu/armv7/syslib.c instead of cloning that.
  Fix Stelian's email address
  DIU: 1080P and 720P support
  CFB: Fix font rendering on mx5 framebuffer
Diffstat (limited to 'arch/x86/lib/pcat_timer.c')
| -rw-r--r-- | arch/x86/lib/pcat_timer.c | 37 | 
1 files changed, 18 insertions, 19 deletions
| diff --git a/arch/x86/lib/pcat_timer.c b/arch/x86/lib/pcat_timer.c index f2a54223a..6b3db6944 100644 --- a/arch/x86/lib/pcat_timer.c +++ b/arch/x86/lib/pcat_timer.c @@ -30,7 +30,7 @@  #define TIMER0_VALUE 0x04aa /* 1kHz 1.9318MHz / 1000 */  #define TIMER2_VALUE 0x0a8e /* 440Hz */ -static int timer_init_done = 0; +static int timer_init_done;  int timer_init(void)  { @@ -42,18 +42,18 @@ int timer_init(void)  	 * (to stasrt a beep: write 3 to port 0x61,  	 * to stop it again: write 0)  	 */ -	outb (PIT_CMD_CTR0 | PIT_CMD_BOTH | PIT_CMD_MODE2, -	      PIT_BASE + PIT_COMMAND); -	outb (TIMER0_VALUE & 0xff, PIT_BASE + PIT_T0); -	outb (TIMER0_VALUE >> 8, PIT_BASE + PIT_T0); +	outb(PIT_CMD_CTR0 | PIT_CMD_BOTH | PIT_CMD_MODE2, +			PIT_BASE + PIT_COMMAND); +	outb(TIMER0_VALUE & 0xff, PIT_BASE + PIT_T0); +	outb(TIMER0_VALUE >> 8, PIT_BASE + PIT_T0); -	outb (PIT_CMD_CTR2 | PIT_CMD_BOTH | PIT_CMD_MODE3, -	      PIT_BASE + PIT_COMMAND); -	outb (TIMER2_VALUE & 0xff, PIT_BASE + PIT_T2); -	outb (TIMER2_VALUE >> 8, PIT_BASE + PIT_T2); +	outb(PIT_CMD_CTR2 | PIT_CMD_BOTH | PIT_CMD_MODE3, +			PIT_BASE + PIT_COMMAND); +	outb(TIMER2_VALUE & 0xff, PIT_BASE + PIT_T2); +	outb(TIMER2_VALUE >> 8, PIT_BASE + PIT_T2); -	irq_install_handler (0, timer_isr, NULL); -	unmask_irq (0); +	irq_install_handler(0, timer_isr, NULL); +	unmask_irq(0);  	timer_init_done = 1; @@ -64,21 +64,20 @@ static u16 read_pit(void)  {  	u8 low; -	outb (PIT_CMD_LATCH, PIT_BASE + PIT_COMMAND); -	low = inb (PIT_BASE + PIT_T0); +	outb(PIT_CMD_LATCH, PIT_BASE + PIT_COMMAND); +	low = inb(PIT_BASE + PIT_T0); -	return ((inb (PIT_BASE + PIT_T0) << 8) | low); +	return (inb(PIT_BASE + PIT_T0) << 8) | low;  }  /* this is not very exact */ -void __udelay (unsigned long usec) +void __udelay(unsigned long usec)  {  	int counter;  	int wraps; -	if (timer_init_done) -	{ -		counter = read_pit (); +	if (timer_init_done) { +		counter = read_pit();  		wraps = usec / 1000;  		usec = usec % 1000; @@ -92,7 +91,7 @@ void __udelay (unsigned long usec)  		}  		while (1) { -			int new_count = read_pit (); +			int new_count = read_pit();  			if (((new_count < usec) && !wraps) || wraps < 0)  				break; |