sys/boot: spelling fixes in comments.

No functional change.

22 files changed, 35 insertions, 35 deletions

diff --git a/sys/boot/arm/at91/bootiic/env_vars.c b/sys/boot/arm/at91/bootiic/env_vars.c
index f402a43..ac0b4f9 100644
--- a/sys/boot/arm/at91/bootiic/env_vars.c
+++ b/sys/boot/arm/at91/bootiic/env_vars.c
@@ -41,7 +41,7 @@ static int	currentOffset;
 /*
  * .KB_C_FN_DEFINITION_START
  * int ReadCharFromEnvironment(char *)
- *  This private function reads characters from the enviroment variables
+ *  This private function reads characters from the environment variables
  * to service the command prompt during auto-boot or just to setup the
  * default environment.  Returns positive value if valid character was
  * set in the pointer.  Returns negative value to signal input stream
diff --git a/sys/boot/arm/at91/bootspi/env_vars.c b/sys/boot/arm/at91/bootspi/env_vars.c
index 7ab250e..29b819b 100644
--- a/sys/boot/arm/at91/bootspi/env_vars.c
+++ b/sys/boot/arm/at91/bootspi/env_vars.c
@@ -41,7 +41,7 @@ static int	currentOffset;
 /*
  * .KB_C_FN_DEFINITION_START
  * int ReadCharFromEnvironment(char *)
- *  This private function reads characters from the enviroment variables
+ *  This private function reads characters from the environment variables
  * to service the command prompt during auto-boot or just to setup the
  * default environment.  Returns positive value if valid character was
  * set in the pointer.  Returns negative value to signal input stream
diff --git a/sys/boot/arm/at91/libat91/at91rm9200.h b/sys/boot/arm/at91/libat91/at91rm9200.h
index 80d44c8..42dc969 100644
--- a/sys/boot/arm/at91/libat91/at91rm9200.h
+++ b/sys/boot/arm/at91/libat91/at91rm9200.h
@@ -474,7 +474,7 @@ typedef struct _AT91S_ST {
 #define	AT91C_ST_CRTV         (0xFFFFFu <<  0) // (ST) Current Real-time Value
 
 // *****************************************************************************
-//              SOFTWARE API DEFINITION  FOR Power Management Controler
+//              SOFTWARE API DEFINITION  FOR Power Management Controller
 // *****************************************************************************
 typedef struct _AT91S_PMC {
 	AT91_REG	 PMC_SCER; 	// System Clock Enable Register
@@ -547,7 +547,7 @@ typedef struct _AT91S_PMC {
 // -------- PMC_IMR : (PMC Offset: 0x6c) PMC Interrupt Mask Register -------- 
 
 // *****************************************************************************
-//              SOFTWARE API DEFINITION  FOR Clock Generator Controler
+//              SOFTWARE API DEFINITION  FOR Clock Generator Controller
 // *****************************************************************************
 typedef struct _AT91S_CKGR {
 	AT91_REG	 CKGR_MOR; 	// Main Oscillator Register
@@ -590,7 +590,7 @@ typedef struct _AT91S_CKGR {
 #define	AT91C_CKGR_USB_PLL    (0x1u << 29) // (CKGR) PLL Use
 
 // *****************************************************************************
-//              SOFTWARE API DEFINITION  FOR Parallel Input Output Controler
+//              SOFTWARE API DEFINITION  FOR Parallel Input Output Controller
 // *****************************************************************************
 typedef struct _AT91S_PIO {
 	AT91_REG	 PIO_PER; 	// PIO Enable Register
diff --git a/sys/boot/arm/at91/libat91/mci_device.h b/sys/boot/arm/at91/libat91/mci_device.h
index c2b75ad..9f2f665 100644
--- a/sys/boot/arm/at91/libat91/mci_device.h
+++ b/sys/boot/arm/at91/libat91/mci_device.h
@@ -106,15 +106,15 @@ typedef struct _AT91S_MciDevice
 ///////////////////////////////////////////////////////////////////////////////
 #define AT91C_CMD_SEND_OK		0		// Command ok
 #define AT91C_CMD_SEND_ERROR		-1		// Command failed
-#define AT91C_INIT_OK			2		// Init Successfull
+#define	AT91C_INIT_OK			2		// Init Successful
 #define AT91C_INIT_ERROR		3		// Init Failed
-#define AT91C_READ_OK			4		// Read Successfull
+#define	AT91C_READ_OK			4		// Read Successful
 #define AT91C_READ_ERROR		5		// Read Failed
-#define AT91C_WRITE_OK			6		// Write Successfull
+#define	AT91C_WRITE_OK			6		// Write Successful
 #define AT91C_WRITE_ERROR		7		// Write Failed
-#define AT91C_ERASE_OK			8		// Erase Successfull
+#define	AT91C_ERASE_OK			8		// Erase Successful
 #define AT91C_ERASE_ERROR		9		// Erase Failed
-#define AT91C_CARD_SELECTED_OK		10		// Card Selection Successfull
+#define	AT91C_CARD_SELECTED_OK		10		// Card Selection Successful
 #define AT91C_CARD_SELECTED_ERROR	11		// Card Selection Failed
 
 #define AT91C_MCI_SR_ERROR (AT91C_MCI_UNRE | AT91C_MCI_OVRE | AT91C_MCI_DTOE | \
diff --git a/sys/boot/efi/boot1/boot1.c b/sys/boot/efi/boot1/boot1.c
index 1b84d41..7383387 100644
--- a/sys/boot/efi/boot1/boot1.c
+++ b/sys/boot/efi/boot1/boot1.c
@@ -103,8 +103,8 @@ nodes_match(EFI_DEVICE_PATH *imgpath, EFI_DEVICE_PATH *devpath)
 
 /*
  * device_paths_match returns TRUE if the imgpath isn't NULL and all nodes
- * in imgpath and devpath match up to their respect occurances of a media
- * node, FALSE otherwise.
+ * in imgpath and devpath match up to their respective occurrences of a
+ * media node, FALSE otherwise.
  */
 static BOOLEAN
 device_paths_match(EFI_DEVICE_PATH *imgpath, EFI_DEVICE_PATH *devpath)
diff --git a/sys/boot/efi/include/amd64/efibind.h b/sys/boot/efi/include/amd64/efibind.h
index d7a8dc0..8cfce5b 100644
--- a/sys/boot/efi/include/amd64/efibind.h
+++ b/sys/boot/efi/include/amd64/efibind.h
@@ -238,7 +238,7 @@ typedef uint64_t   UINTN;
 #else // EFI_NT_EMULATOR 
 
 //
-// When build similiar to FW, then link everything together as
+// When building similar to FW, link everything together as
 // one big module.
 //
 
diff --git a/sys/boot/efi/include/arm/efibind.h b/sys/boot/efi/include/arm/efibind.h
index 85537ad..177032a 100644
--- a/sys/boot/efi/include/arm/efibind.h
+++ b/sys/boot/efi/include/arm/efibind.h
@@ -34,7 +34,7 @@ Abstract:
 
 
 //
-// Make sure we are useing the correct packing rules per EFI specification
+// Make sure we are using the correct packing rules per EFI specification
 //
 #ifndef __GNUC__
 #pragma pack()
diff --git a/sys/boot/efi/include/arm64/efibind.h b/sys/boot/efi/include/arm64/efibind.h
index 142f162..4751e2e 100644
--- a/sys/boot/efi/include/arm64/efibind.h
+++ b/sys/boot/efi/include/arm64/efibind.h
@@ -176,7 +176,7 @@ typedef uint64_t   UINTN;
 #define VOLATILE    volatile
 
 //
-// BugBug: Need to find out if this is portable accross compliers.
+// BugBug: Need to find out if this is portable across compilers.
 //
 void __mfa (void);                       
 #define MEMORY_FENCE()    __mfa()
@@ -190,7 +190,7 @@ void __mfa (void);
 #endif
 
 //
-// When build similiar to FW, then link everything together as
+// When build similar to FW, then link everything together as
 // one big module.
 //
 
diff --git a/sys/boot/efi/include/efiuga.h b/sys/boot/efi/include/efiuga.h
index 6dfaf50..28c738e 100644
--- a/sys/boot/efi/include/efiuga.h
+++ b/sys/boot/efi/include/efiuga.h
@@ -139,7 +139,7 @@ typedef enum {
   
     @retval EFI_SUCCESS           - The Blt operation completed.
     @retval EFI_INVALID_PARAMETER - BltOperation is not valid.
-    @retval EFI_DEVICE_ERROR      - A hardware error occured writting to the video buffer.
+    @retval EFI_DEVICE_ERROR      - A hardware error occurred writting to the video buffer.
 
 --*/
 typedef
diff --git a/sys/boot/efi/include/i386/efibind.h b/sys/boot/efi/include/i386/efibind.h
index 6e5a716..0f1d4f1 100644
--- a/sys/boot/efi/include/i386/efibind.h
+++ b/sys/boot/efi/include/i386/efibind.h
@@ -234,7 +234,7 @@ typedef uint32_t   UINTN;
 #else // EFI_NT_EMULATOR 
 
 //
-// When build similiar to FW, then link everything together as
+// When build similar to FW, then link everything together as
 // one big module.
 //
 
diff --git a/sys/boot/efi/loader/main.c b/sys/boot/efi/loader/main.c
index 91b39b1..2efffce 100644
--- a/sys/boot/efi/loader/main.c
+++ b/sys/boot/efi/loader/main.c
@@ -74,7 +74,7 @@ static void efi_zfs_probe(void);
 
 /*
  * Need this because EFI uses UTF-16 unicode string constants, but we
- * use UTF-8. We can't use printf due to the possiblity of \0 and we
+ * use UTF-8. We can't use printf due to the possibility of \0 and we
  * don't support support wide characters either.
  */
 static void
diff --git a/sys/boot/fdt/fdt_loader_cmd.c b/sys/boot/fdt/fdt_loader_cmd.c
index 6983a59..1ad9a23 100644
--- a/sys/boot/fdt/fdt_loader_cmd.c
+++ b/sys/boot/fdt/fdt_loader_cmd.c
@@ -158,7 +158,7 @@ fdt_find_static_dtb()
 	}
 
 	/*
-	 * The most efficent way to find a symbol would be to calculate a
+	 * The most efficient way to find a symbol would be to calculate a
 	 * hash, find proper bucket and chain, and thus find a symbol.
 	 * However, that would involve code duplication (e.g. for hash
 	 * function). So we're using simpler and a bit slower way: we're
@@ -652,7 +652,7 @@ fdt_fixup_memory(struct fdt_mem_region *region, size_t num)
 			if (fdt_get_mem_rsv(fdtp, i, &rstart, &rsize))
 				break;
 			if (rsize) {
-				/* Ensure endianess, and put cells into a buffer */
+				/* Ensure endianness, and put cells into a buffer */
 				if (addr_cells == 2)
 					*(uint64_t *)buf =
 					    cpu_to_fdt64(rstart);
@@ -701,7 +701,7 @@ fdt_fixup_memory(struct fdt_mem_region *region, size_t num)
 	for (i = 0; i < num; i++) {
 		curmr = &region[i];
 		if (curmr->size != 0) {
-			/* Ensure endianess, and put cells into a buffer */
+			/* Ensure endianness, and put cells into a buffer */
 			if (addr_cells == 2)
 				*(uint64_t *)buf =
 				    cpu_to_fdt64(curmr->start);
diff --git a/sys/boot/i386/libfirewire/dconsole.c b/sys/boot/i386/libfirewire/dconsole.c
index 16645e2..1528faf 100644
--- a/sys/boot/i386/libfirewire/dconsole.c
+++ b/sys/boot/i386/libfirewire/dconsole.c
@@ -53,7 +53,7 @@ uint32_t dcons_paddr;
  *	that is mapped at the very early boot state.
  *    - We expect identiy map only for regions before KERNLOAD
  *	(i386:4MB amd64:1MB).
- *    - It seems that heap in conventional memory(640KB) is not sufficent
+ *    - It seems that heap in conventional memory(640KB) is not sufficient
  *	and we move it to high address as LOADER_SUPPORT_BZIP2.
  *    - BSS is placed in conventional memory.
  */
diff --git a/sys/boot/i386/libfirewire/fwohci.c b/sys/boot/i386/libfirewire/fwohci.c
index 326e44b..567abcf 100644
--- a/sys/boot/i386/libfirewire/fwohci.c
+++ b/sys/boot/i386/libfirewire/fwohci.c
@@ -217,7 +217,7 @@ fwohci_reset(struct fwohci_softc *sc, device_t dev)
 	/* Disable interrupts */ 
 	OWRITE(sc, FWOHCI_INTMASKCLR, ~0);
 
-	/* FLUSH FIFO and reset Transmitter/Reciever */
+	/* FLUSH FIFO and reset Transmitter/Receiver */
 	OWRITE(sc, OHCI_HCCCTL, OHCI_HCC_RESET);
 	if (firewire_debug)
 		device_printf(dev, "resetting OHCI...");
@@ -297,7 +297,7 @@ fwohci_init(struct fwohci_softc *sc, device_t dev)
 		return (ENXIO);
 
 #if 0
-/* SID recieve buffer must align 2^11 */
+/* SID receive buffer must align 2^11 */
 #define	OHCI_SIDSIZE	(1 << 11)
 	sc->sid_buf = fwdma_malloc(&sc->fc, OHCI_SIDSIZE, OHCI_SIDSIZE,
 						&sc->sid_dma, BUS_DMA_WAITOK);
diff --git a/sys/boot/i386/libi386/amd64_tramp.S b/sys/boot/i386/libi386/amd64_tramp.S
index fe0cf83..6359b90 100644
--- a/sys/boot/i386/libi386/amd64_tramp.S
+++ b/sys/boot/i386/libi386/amd64_tramp.S
@@ -96,7 +96,7 @@ amd64_tramp:
 	orl	$CR0_PG, %eax
 	movl	%eax, %cr0
 	
-	/* Now we're in compatability mode. set %cs for long mode */
+	/* Now we're in compatibility mode. set %cs for long mode */
 	movl	$VTOP(gdtdesc), %eax
 	movl	VTOP(entry_hi), %esi
 	movl	VTOP(entry_lo), %edi
diff --git a/sys/boot/i386/libi386/pxe.h b/sys/boot/i386/libi386/pxe.h
index 651bdcd..9729562 100644
--- a/sys/boot/i386/libi386/pxe.h
+++ b/sys/boot/i386/libi386/pxe.h
@@ -226,7 +226,7 @@ typedef struct {
 #define	PXENV_UNDI_SET_STATION_ADDRESS	0x000A
 typedef struct {
 	PXENV_STATUS_t	Status;
-	MAC_ADDR	StationAddress;		/* Temp MAC addres to use */
+	MAC_ADDR	StationAddress;		/* Temp MAC address to use */
 } PACKED t_PXENV_UNDI_SET_STATION_ADDR;
 
 #define	PXENV_UNDI_SET_PACKET_FILTER	0x000B
@@ -330,7 +330,7 @@ typedef struct {
 	PXENV_STATUS_t	Status;
 	uint16_t	FuncFlag;		/* PXENV_UNDI_ISR_OUT_xxx */
 	uint16_t	BufferLength;		/* Length of Frame */
-	uint16_t	FrameLength;		/* Total length of reciever frame */
+	uint16_t	FrameLength;		/* Total length of receiver frame */
 	uint16_t	FrameHeaderLength;	/* Length of the media header in Frame */
 	SEGOFF16_t	Frame;			/* receive buffer */
 	uint8_t		ProtType;		/* Protocol type */
@@ -344,7 +344,7 @@ typedef struct {
 #	define PXENV_UNDI_ISR_OUT_NOT_OUTS	1
 
 	/*
-	 * one of these will bre returnd for PXEND_UNDI_ISR_IN_PROCESS
+	 * one of these will bre returned for PXEND_UNDI_ISR_IN_PROCESS
 	 * and PXENV_UNDI_ISR_IN_GET_NEXT
 	 */
 #	define PXENV_UNDI_ISR_OUT_DONE		0
diff --git a/sys/boot/i386/zfsboot/zfsboot.c b/sys/boot/i386/zfsboot/zfsboot.c
index 71d6cfa..928e41a 100644
--- a/sys/boot/i386/zfsboot/zfsboot.c
+++ b/sys/boot/i386/zfsboot/zfsboot.c
@@ -451,7 +451,7 @@ probe_drive(struct dsk *dsk)
     }
 
     /*
-     * Probe all GPT partitions for the presense of ZFS pools. We
+     * Probe all GPT partitions for the presence of ZFS pools. We
      * return the spa_t for the first we find (if requested). This
      * will have the effect of booting from the first pool on the
      * disk.
diff --git a/sys/boot/ofw/common/main.c b/sys/boot/ofw/common/main.c
index 0913f0c..b15df5f 100644
--- a/sys/boot/ofw/common/main.c
+++ b/sys/boot/ofw/common/main.c
@@ -98,7 +98,7 @@ main(int (*openfirm)(void *))
 	char		**bargv;
 
 	/*
-	 * Initalise the Open Firmware routines by giving them the entry point.
+	 * Initialise the Open Firmware routines by giving them the entry point.
 	 */
 	OF_init(openfirm);
 
diff --git a/sys/boot/pc98/boot0.5/disk.s b/sys/boot/pc98/boot0.5/disk.s
index 162dce9..6e80348 100644
--- a/sys/boot/pc98/boot0.5/disk.s
+++ b/sys/boot/pc98/boot0.5/disk.s
@@ -249,7 +249,7 @@ scsi_loop:
 	movb	%ah, %bl
 	shlw	%bx
 	shlw	%bx
-	addw	$0x460, %bx		# SCSI paramter block
+	addw	$0x460, %bx		# SCSI parameter block
 	call	read_biosparam
 	orb	%dl, %dl
 	jz	no_scsi_unit
diff --git a/sys/boot/pc98/boot0.5/putssjis.s b/sys/boot/pc98/boot0.5/putssjis.s
index 4a75b97..221b9e6 100644
--- a/sys/boot/pc98/boot0.5/putssjis.s
+++ b/sys/boot/pc98/boot0.5/putssjis.s
@@ -33,7 +33,7 @@
 
 	#
 	# Display string with Shift-JIS support
-	# %si: addres of string, %di: T-VRAM address, %cx: count
+	# %si: address of string, %di: T-VRAM address, %cx: count
 	#
 
 	# Absolute address of putssjis_entry must be 0x1243.
diff --git a/sys/boot/pc98/boot0.5/support.s b/sys/boot/pc98/boot0.5/support.s
index 65f5a9a..df1115b 100644
--- a/sys/boot/pc98/boot0.5/support.s
+++ b/sys/boot/pc98/boot0.5/support.s
@@ -55,7 +55,7 @@ read_biosparam:
 	ret
 
 #
-# Write one byte to BIOS paramter block
+# Write one byte to BIOS parameter block
 #	%bx	offset
 #	%dl	value
 #
diff --git a/sys/boot/uboot/fdt/uboot_fdt.c b/sys/boot/uboot/fdt/uboot_fdt.c
index 848d859..1865310 100644
--- a/sys/boot/uboot/fdt/uboot_fdt.c
+++ b/sys/boot/uboot/fdt/uboot_fdt.c
@@ -157,7 +157,7 @@ fdt_platform_fixups(void)
 
 			if (n != 0) {
 				/*
-				 * Find the lenght of the interface id by
+				 * Find the length of the interface id by
 				 * taking in to account the first 3 and
 				 * last 4 characters.
 				 */