cpu: Fix spelling

Change-Id: I69c46648de0689e9bed84c7726906024ad65e769
Signed-off-by: Martin Roth <martin.roth@se-eng.com>
Reviewed-on: http://review.coreboot.org/3729
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>

src/cpu/x86/car.c

@@ -33,7 +33,7 @@ extern char _car_data_end[];
 
 /*
  * The car_migrated global variable determines if the cache-as-ram space has
- * been migrated to real RAM. It does this by asumming the following things:
+ * been migrated to real RAM. It does this by assuming the following things:
  *   1. cache-as-ram space is zero'd out once it is set up.
  *   2. Either the cache-as-ram space is memory-backed after getting torn down
  *      or the space returns 0xff's for each byte read.

src/cpu/x86/lapic/lapic_cpu_init.c

@@ -40,7 +40,7 @@
  * will return 0, meaning no CPU.
  *
  * We actually handling that case by noting which cpus startup
- * and not telling anyone about the ones that dont.
+ * and not telling anyone about the ones that don't.
  */
 
 /* Start-UP IPI vector must be 4kB aligned and below 1MB. */

src/cpu/x86/mtrr/earlymtrr.c

@@ -32,7 +32,7 @@ static void cache_ramstage(void)
 const int addr_det = 0;
 
 /* the fixed and variable MTTRs are power-up with random values,
- * clear them to MTRR_TYPE_UNCACHEABLE for safty.
+ * clear them to MTRR_TYPE_UNCACHEABLE for safety.
  */
 static void do_early_mtrr_init(const unsigned long *mtrr_msrs)
 {
@@ -43,7 +43,7 @@ static void do_early_mtrr_init(const unsigned long *mtrr_msrs)
 	msr_t msr;
 	const unsigned long *msr_addr;
 
-	/* Inialize all of the relevant msrs to 0 */
+	/* Initialize all of the relevant msrs to 0 */
 	msr.lo = 0;
 	msr.hi = 0;
 	unsigned long msr_nr;

src/cpu/x86/mtrr/mtrr.c

@@ -94,7 +94,7 @@ static inline unsigned int fms(unsigned int x)
 	return r;
 }
 
-/* fls: find least sigificant bit set */
+/* fls: find least significant bit set */
 static inline unsigned int fls(unsigned int x)
 {
 	int r;
@@ -160,8 +160,8 @@ static struct memranges *get_physical_address_space(void)
 	static struct memranges addr_space_storage;
 
 	/* In order to handle some chipsets not being able to pre-determine
-	 *  uncacheable ranges, such as graphics memory, at resource inseration
-	 * time remove unacheable regions from the cacheable ones. */
+	 *  uncacheable ranges, such as graphics memory, at resource insertion
+	 * time remove uncacheable regions from the cacheable ones. */
 	if (addr_space == NULL) {
 		struct range_entry *r;
 		unsigned long mask;
@@ -216,7 +216,7 @@ static struct memranges *get_physical_address_space(void)
 }
 
 /* Fixed MTRR descriptor. This structure defines the step size and begin
- * and end (exclusive) address covered by a set of fixe MTRR MSRs.
+ * and end (exclusive) address covered by a set of fixed MTRR MSRs.
  * It also describes the offset in byte intervals to store the calculated MTRR
  * type in an array. */
 struct fixed_mtrr_desc {
@@ -533,7 +533,7 @@ static void calc_var_mtrrs_with_hole(struct var_mtrr_state *var_state,
 	struct range_entry *next;
 
 	/*
-	 * Determine MTRRs based on the following algoirthm for the given entry:
+	 * Determine MTRRs based on the following algorithm for the given entry:
 	 * +------------------+ b2 = ALIGN_UP(end)
 	 * |  0 or more bytes | <-- hole is carved out between b1 and b2
 	 * +------------------+ a2 = b1 = end
@@ -571,7 +571,7 @@ static void calc_var_mtrrs_with_hole(struct var_mtrr_state *var_state,
 
 	b1 = a2;
 
-	/* First check if a1 is >= 4GiB and the current etnry is the last
+	/* First check if a1 is >= 4GiB and the current entry is the last
 	 * entry. If so perform an optimization of covering a larger range
 	 * defined by the base address' alignment. */
 	if (a1 >= RANGE_4GB && next == NULL) {
@@ -686,10 +686,10 @@ static int calc_var_mtrrs(struct memranges *addr_space,
 	 *   1. UC as default type with no holes at top of range.
 	 *   2. UC as default using holes at top of range.
 	 *   3. WB as default.
-	 * The lowest count is then used as default after totalling all
-	 * MTRRs. Note that the optimal algoirthm for UC default is marked in
+	 * The lowest count is then used as default after totaling all
+	 * MTRRs. Note that the optimal algorithm for UC default is marked in
 	 * the tag of each range regardless of final decision.  UC takes
-	 * precedence in the MTRR archiecture. Therefore, only holes can be
+	 * precedence in the MTRR architecture. Therefore, only holes can be
 	 * used when the type of the region is MTRR_TYPE_WRBACK with
 	 * MTRR_TYPE_UNCACHEABLE as the default type.
 	 */

src/cpu/x86/smm/smm_module_loader.c

@@ -24,16 +24,16 @@
 #include <console/console.h>
 
 /*
- * Compoments that make up the SMRAM:
+ * Components that make up the SMRAM:
  * 1. Save state - the total save state memory used
  * 2. Stack - stacks for the CPUs in the SMM handler
  * 3. Stub - SMM stub code for calling into handler
  * 4. Handler - C-based SMM handler.
  *
- * The compoents are assumed to consist of one consecutive region.
+ * The components are assumed to consist of one consecutive region.
  */
 
-/* These paramters are used by the SMM stub code. A pointer to the params
+/* These parameters are used by the SMM stub code. A pointer to the params
  * is also passed to the C-base handler. */
 struct smm_stub_params {
 	u32 stack_size;
@@ -80,7 +80,7 @@ static void smm_place_jmp_instructions(void *entry_start, int stride, int num,
 
 	/* Each entry point has an IP value of 0x8000. The SMBASE for each
 	 * cpu is different so the effective address of the entry instruction
-	 * is different. Therefore, the relative displacment for each entry
+	 * is different. Therefore, the relative displacement for each entry
 	 * instruction needs to be updated to reflect the current effective
 	 * IP. Additionally, the IP result from the jmp instruction is
 	 * calculated using the next instruction's address so the size of
@@ -140,7 +140,7 @@ static void smm_stub_place_staggered_entry_points(char *base,
 	stub_entry_offset = rmodule_entry_offset(smm_stub);
 
 	/* If there are staggered entry points or the stub is not located
-	 * at the SMM entry point then jmp instructionss need to be placed. */
+	 * at the SMM entry point then jmp instructions need to be placed. */
 	if (params->num_concurrent_save_states > 1 || stub_entry_offset != 0) {
 		int num_entries;
 
@@ -297,7 +297,7 @@ int smm_setup_relocation_handler(struct smm_loader_params *params)
 		return -1;
 
 	/* Since the relocation handler always uses stack, adjust the number
-	 * of conccurent stack users to be CONFIG_MAX_CPUS. */
+	 * of concurrent stack users to be CONFIG_MAX_CPUS. */
 	if (params->num_concurrent_stacks == 0)
 		params->num_concurrent_stacks = CONFIG_MAX_CPUS;
 
@@ -318,7 +318,7 @@ int smm_setup_relocation_handler(struct smm_loader_params *params)
  *
  * It should be noted that this algorithm will not work for
  * SMM_DEFAULT_SIZE SMRAM regions such as the A segment. This algorithm
- * expectes a region large enough to encompass the handler and stacks
+ * expects a region large enough to encompass the handler and stacks
  * as well as the SMM_DEFAULT_SIZE.
  */
 int smm_load_module(void *smram, int size, struct smm_loader_params *params)