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>

44 files changed, 102 insertions, 102 deletions

diff --git a/src/cpu/amd/car/post_cache_as_ram.c b/src/cpu/amd/car/post_cache_as_ram.c
index 68e7c09..18c278e 100644
--- a/src/cpu/amd/car/post_cache_as_ram.c
+++ b/src/cpu/amd/car/post_cache_as_ram.c
@@ -88,7 +88,7 @@ static void post_cache_as_ram(void)
 #endif
 #if 1
 	{
-	/* Check value of esp to verify if we have enough rom for stack in Cache as RAM */
+	/* Check value of esp to verify if we have enough room for stack in Cache as RAM */
 	unsigned v_esp;
 	__asm__ volatile (
 		"movl   %%esp, %0\n\t"
@@ -123,7 +123,7 @@ static void post_cache_as_ram(void)
 		/* set new esp */ /* before CONFIG_RAMBASE */
 		"subl   %0, %%esp\n\t"
 		::"a"( (CONFIG_DCACHE_RAM_BASE + CONFIG_DCACHE_RAM_SIZE)- (CONFIG_RAMTOP) )
-		/* discard all registers (eax is used for %0), so gcc redo everything
+		/* discard all registers (eax is used for %0), so gcc redoes everything
 		   after the stack is moved */
 		: "cc", "memory", "%ebx", "%ecx", "%edx", "%esi", "%edi", "%ebp"
 	);
diff --git a/src/cpu/amd/dualcore/amd_sibling.c b/src/cpu/amd/dualcore/amd_sibling.c
index 13b9e37..b3df0a3 100644
--- a/src/cpu/amd/dualcore/amd_sibling.c
+++ b/src/cpu/amd/dualcore/amd_sibling.c
@@ -91,10 +91,10 @@ unsigned get_apicid_base(unsigned ioapic_num)
 	}
 #endif
 
-	//contruct apicid_base
+	//Construct apicid_base
 
 	if((!disable_siblings) && (siblings>0) ) {
-		/* for 8 way dual core, we will used up apicid 16:16, actualy 16 is not allowed by current kernel
+		/* for 8 way dual core, we will used up apicid 16:16, actually 16 is not allowed by current kernel
 		and the kernel will try to get one that is small than 16 to make io apic work.
 		I don't know when the kernel can support 256 apic id. (APIC_EXT_ID is enabled) */
 
diff --git a/src/cpu/amd/geode_gx2/cpubug.c b/src/cpu/amd/geode_gx2/cpubug.c
index 54d7e0e..eddc924 100644
--- a/src/cpu/amd/geode_gx2/cpubug.c
+++ b/src/cpu/amd/geode_gx2/cpubug.c
@@ -163,7 +163,7 @@ static void eng2900(void)
 		 * clocks when CPU is snooped.  Because setting XSTATE to 0
 		 * overrides any other XSTATE action, the code will always
 		 * stall for 4 GeodeLink clocks after a snoop request goes
-		 * away even if it occured a clock or two later than a
+		 * away even if it occurred a clock or two later than a
 		 * different snoop; the stall signal will never 'glitch high'
 		 * for only one or two CPU clocks with this code.
 		 */
@@ -201,7 +201,7 @@ static void eng2900(void)
 		msr.lo = 0x30000;
 		wrmsr(MSR_GLCP + 0x0073, msr);
 
-		/* Writing action number 5: STALL_CPU_PIPE when exitting idle
+		/* Writing action number 5: STALL_CPU_PIPE when exiting idle
 		   state or not in idle state */
 		msr.hi = 0;
 		msr.lo = 0x00430000;
@@ -293,7 +293,7 @@ static void bug118339(void)
  *
  * PBZ 3659:
  * The MC reordered transactions incorrectly and breaks coherency.
- * Disable reording and take a potential performance hit.
+ * Disable reordering and take a potential performance hit.
  * This is safe to do here and not in MC init since there is nothing
  * to maintain coherency with and the cache is not enabled yet.
  */
diff --git a/src/cpu/amd/geode_gx2/cpureginit.c b/src/cpu/amd/geode_gx2/cpureginit.c
index 0fc852d..e0ecd62 100644
--- a/src/cpu/amd/geode_gx2/cpureginit.c
+++ b/src/cpu/amd/geode_gx2/cpureginit.c
@@ -15,7 +15,7 @@ void cpuRegInit (void)
 		/* Set up GLCP to grab BTM data. */
 		msrnum = GLCP_DBGOUT;		/* GLCP_DBGOUT MSR */
 		msr.hi =  0x0;
-		msr.lo =  0x08;			/* reset value (SCOPE_SEL = 0) causes FIFO toshift out, */
+		msr.lo =  0x08;			/* reset value (SCOPE_SEL = 0) causes FIFO to shift out, */
 		wrmsr(msrnum, msr);		/* exchange it to anything else to prevent this */
 
 		/* Turn off debug clock */
@@ -119,7 +119,7 @@ void cpuRegInit (void)
 		wrmsr(msrnum, msr);
 	}
 
-/* FPU impercise exceptions bit */
+/* FPU imprecise exceptions bit */
 	{
 		msrnum = CPU_FPU_MSR_MODE;
 		msr = rdmsr(msrnum);
diff --git a/src/cpu/amd/geode_lx/cpubug.c b/src/cpu/amd/geode_lx/cpubug.c
index 4110454..ebadec7 100644
--- a/src/cpu/amd/geode_lx/cpubug.c
+++ b/src/cpu/amd/geode_lx/cpubug.c
@@ -67,7 +67,7 @@ static void pcideadlock(void)
 /***/
 /**	PBZ 3659:*/
 /**	 The MC reordered transactions incorrectly and breaks coherency.*/
-/**	 Disable reording and take a potential performance hit.*/
+/**	 Disable reordering and take a potential performance hit.*/
 /**	 This is safe to do here and not in MC init since there is nothing*/
 /**	 to maintain coherency with and the cache is not enabled yet.*/
 /***/
diff --git a/src/cpu/amd/model_10xxx/defaults.h b/src/cpu/amd/model_10xxx/defaults.h
index f7b8b2f..3d33dda 100644
--- a/src/cpu/amd/model_10xxx/defaults.h
+++ b/src/cpu/amd/model_10xxx/defaults.h
@@ -54,7 +54,7 @@ static const struct {
 
 	{ DC_CFG, AMD_DR_Bx, AMD_PTYPE_SVR,
 	  0x00000000, 0x00000000,
-	  0x00000000, 0x00000C00 },	/* Errata 326 */
+	  0x00000000, 0x00000C00 },	/* Erratum 326 */
 
 	{ NB_CFG, AMD_FAM10_ALL, AMD_PTYPE_DC | AMD_PTYPE_MC,
 	  0x00000000, 1 << 22,
diff --git a/src/cpu/amd/model_10xxx/fidvid.c b/src/cpu/amd/model_10xxx/fidvid.c
index ebe44dd..4297c90 100644
--- a/src/cpu/amd/model_10xxx/fidvid.c
+++ b/src/cpu/amd/model_10xxx/fidvid.c
@@ -68,7 +68,7 @@ Fam10 Bios and Kernel Development Guide #31116, rev 3.48, April 22, 2010
 
 9.- TODO Requires information on current delivery capability
     (depends on mainboard and maybe power supply ?). One might use a config
-    option with the maximum number of Ampers that the board can deliver to CPU.
+    option with the maximum number of Amperes that the board can deliver to CPU.
 
 10.- [Multiprocessor] TODO 2.4.2.12
      [Uniprocessor] FIXME ? We call setPStateMaxVal() in init_fidvid_stage2,
@@ -79,7 +79,7 @@ Fam10 Bios and Kernel Development Guide #31116, rev 3.48, April 22, 2010
 11.- finalPstateChange() from init_fidvid_Stage2 (BKDG says just "may", anyway)
 
 12.- generate ACPI for p-states. FIXME
-     Needs more assesment. There's some kind of fixed support that
+     Needs more assessment. There's some kind of fixed support that
      does not seem to depend on CPU revision or actual MSRC001_00[68:64]
      as BKDG apparently requires.
      http://www.coreboot.org/ACPI#CPU_Power_Management
@@ -935,7 +935,7 @@ static void fixPsNbVidAfterWR(u32 newNbVid, u8 NbVidUpdatedAll,u8 pviMode)
 
 static void finalPstateChange(void)
 {
-	/* Enble P0 on all cores for best performance.
+	/* Enable P0 on all cores for best performance.
 	 * Linux can slow them down later if need be.
 	 * It is safe since they will be in C1 halt
 	 * most of the time anyway.
diff --git a/src/cpu/amd/model_10xxx/init_cpus.c b/src/cpu/amd/model_10xxx/init_cpus.c
index 3d5ddcf..eb047b8 100644
--- a/src/cpu/amd/model_10xxx/init_cpus.c
+++ b/src/cpu/amd/model_10xxx/init_cpus.c
@@ -424,7 +424,7 @@ static void start_node(u8 node)
 /**
  * static void setup_remote_node(u32 node)
  *
- * Copy the BSP Adress Map to each AP.
+ * Copy the BSP Address Map to each AP.
  */
 static void setup_remote_node(u8 node)
 {
diff --git a/src/cpu/amd/model_fxx/fidvid.c b/src/cpu/amd/model_fxx/fidvid.c
index 06ff636..e68611b 100644
--- a/src/cpu/amd/model_fxx/fidvid.c
+++ b/src/cpu/amd/model_fxx/fidvid.c
@@ -496,7 +496,7 @@ static void init_fidvid_bsp_stage2(unsigned ap_apicid, void *gp)
 			continue;
 		if ((readback & 0xff) == 2) {
 			timeout = 0;
-			break;	/* target ap is stage 2, it's FID has beed set */
+			break;	/* target ap is stage 2, its FID has been set */
 		}
 	}
 
@@ -603,7 +603,7 @@ static void init_fidvid_bsp(unsigned bsp_apicid)
 
 	/* For all APs ( We know the APIC ID of all AP even the APIC ID is lifted)
 	 *  send signal to the AP it could change it's fid/vid */
-	/* remote read singnal from AP that AP is done */
+	/* remote read signal from AP that AP is done */
 
 	fv.common_fidvid &= 0xffff00;
 
diff --git a/src/cpu/amd/model_fxx/model_fxx_init.c b/src/cpu/amd/model_fxx/model_fxx_init.c
index a18b982..42c6f95 100644
--- a/src/cpu/amd/model_fxx/model_fxx_init.c
+++ b/src/cpu/amd/model_fxx/model_fxx_init.c
@@ -509,7 +509,7 @@ static void model_fxx_init(device_t dev)
 
 	id = get_node_core_id(read_nb_cfg_54());	// pre e0 nb_cfg_54 can not be set
 
-	/* Is this a bad location?  In particular can another node prefecth
+	/* Is this a bad location?  In particular can another node prefetch
 	 * data from this node before we have initialized it?
 	 */
 	if (id.coreid == 0)
diff --git a/src/cpu/amd/model_fxx/powernow_acpi.c b/src/cpu/amd/model_fxx/powernow_acpi.c
index 820d426..af1e24b 100644
--- a/src/cpu/amd/model_fxx/powernow_acpi.c
+++ b/src/cpu/amd/model_fxx/powernow_acpi.c
@@ -75,7 +75,7 @@ static int write_pstates_for_core(u8 pstate_num, u16 *pstate_feq, u8 *pstate_vid
 
 #if CONFIG_K8_REV_F_SUPPORT
 /*
-* Details about this algorithm , refert to BDKG 10.5.1
+* Details about this algorithm , refer to BDKG 10.5.1
 * Two parts are included, the another is the DSDT reconstruction process
 */
 
@@ -202,7 +202,7 @@ static int pstates_algorithm(u32 pcontrol_blk, u8 plen, u8 onlyBSP)
 		goto write_pstates;
 	}
 
-	/* Get the multipier of the fid frequency */
+	/* Get the multiplier of the fid frequency */
 	/*
 	 * Fid multiplier is always 100 revF and revG.
 	 */
@@ -316,7 +316,7 @@ static int pstates_algorithm(u32 pcontrol_blk, u8 plen, u8 onlyBSP)
 		Pstate_num++;
 	}
 
-	/* Constuct P[Min] State */
+	/* Construct P[Min] State */
 	if (Max_fid == 0x2A && Max_vid != 0x0) {
 		Pstate_fid[Pstate_num] = 0x2;
 		Pstate_feq[Pstate_num] =
diff --git a/src/cpu/amd/mtrr/amd_mtrr.c b/src/cpu/amd/mtrr/amd_mtrr.c
index 2f3e6e3..033ec53 100644
--- a/src/cpu/amd/mtrr/amd_mtrr.c
+++ b/src/cpu/amd/mtrr/amd_mtrr.c
@@ -128,10 +128,10 @@ void amd_setup_mtrrs(void)
 	}
 
 	/* Now that I have mapped what is memory and what is not
-	 * Setup the mtrrs so we can cache the memory.
+	 * Set up the mtrrs so we can cache the memory.
 	 */
 
-	// Rev. F K8 supports has SYSCFG_MSR_TOM2WB and dont need
+	// Rev. F K8 supports has SYSCFG_MSR_TOM2WB and doesn't need
 	// variable MTRR to span memory above 4GB
 	// Lower revisions K8 need variable MTRR over 4GB
 	x86_setup_var_mtrrs(address_bits, has_tom2wb ? 0 : 1);
diff --git a/src/cpu/amd/quadcore/amd_sibling.c b/src/cpu/amd/quadcore/amd_sibling.c
index e0d173d..d653a85 100644
--- a/src/cpu/amd/quadcore/amd_sibling.c
+++ b/src/cpu/amd/quadcore/amd_sibling.c
@@ -95,10 +95,10 @@ u32 get_apicid_base(u32 ioapic_num)
 	nb_cfg_54 = read_nb_cfg_54();
 
 
-	//contruct apicid_base
+	//Construct apicid_base
 
 	if((!disable_siblings) && (siblings>0) ) {
-		/* for 8 way dual core, we will used up apicid 16:16, actualy
+		/* for 8 way dual core, we will used up apicid 16:16, actually
 		   16 is not allowed by current kernel and the kernel will try
 		   to get one that is small than 16 to make io apic work. I don't
 		   know when the kernel can support 256 apic id.
diff --git a/src/cpu/intel/haswell/haswell.h b/src/cpu/intel/haswell/haswell.h
index 4a739a9..ac082b8 100644
--- a/src/cpu/intel/haswell/haswell.h
+++ b/src/cpu/intel/haswell/haswell.h
@@ -169,7 +169,7 @@ void smm_initiate_relocation(void);
 void smm_initiate_relocation_parallel(void);
 struct bus;
 void bsp_init_and_start_aps(struct bus *cpu_bus);
-/* Returns 0 on succes. < 0 on failure. */
+/* Returns 0 on success. < 0 on failure. */
 int setup_ap_init(struct bus *cpu_bus, int *max_cpus,
                   const void *microcode_patch);
 /* Returns 0 on success, < 0 on failure. */
diff --git a/src/cpu/intel/haswell/haswell_init.c b/src/cpu/intel/haswell/haswell_init.c
index 056b289..85f6afd 100644
--- a/src/cpu/intel/haswell/haswell_init.c
+++ b/src/cpu/intel/haswell/haswell_init.c
@@ -39,7 +39,7 @@
 #include "chip.h"
 
 /*
- * List of suported C-states in this processor
+ * List of supported C-states in this processor
  *
  * Latencies are typical worst-case package exit time in uS
  * taken from the SandyBridge BIOS specification.
@@ -324,7 +324,7 @@ static void configure_thermal_target(void)
 		return;
 	conf = lapic->chip_info;
 
-	/* Set TCC activaiton offset if supported */
+	/* Set TCC activation offset if supported */
 	msr = rdmsr(MSR_PLATFORM_INFO);
 	if ((msr.lo & (1 << 30)) && conf->tcc_offset) {
 		msr = rdmsr(MSR_TEMPERATURE_TARGET);
@@ -508,8 +508,8 @@ void bsp_init_and_start_aps(struct bus *cpu_bus)
 	int num_aps;
 	const void *microcode_patch;
 
-	/* Perform any necesarry BSP initialization before APs are brought up.
-	 * This call alos allows the BSP to prepare for any secondary effects
+	/* Perform any necessary BSP initialization before APs are brought up.
+	 * This call also allows the BSP to prepare for any secondary effects
 	 * from calling cpu_initialize() such as smm_init(). */
 	bsp_init_before_ap_bringup(cpu_bus);
 
@@ -529,7 +529,7 @@ void bsp_init_and_start_aps(struct bus *cpu_bus)
 	}
 
 	if (smm_initialize()) {
-		printk(BIOS_CRIT, "SMM Initialiazation failed...\n");
+		printk(BIOS_CRIT, "SMM Initialization failed...\n");
 		return;
 	}
 
diff --git a/src/cpu/intel/haswell/mp_init.c b/src/cpu/intel/haswell/mp_init.c
index 1358418..51130a5 100644
--- a/src/cpu/intel/haswell/mp_init.c
+++ b/src/cpu/intel/haswell/mp_init.c
@@ -78,7 +78,7 @@ static device_t cpu_devs[CONFIG_MAX_CPUS];
 static atomic_t num_aps;
 /* Number of APs that have relocated their SMM handler. */
 static atomic_t num_aps_relocated_smm;
-/* Barrier to stop APs from performing SMM relcoation. */
+/* Barrier to stop APs from performing SMM relocation. */
 static int smm_relocation_barrier_begin __attribute__ ((aligned (64)));
 /* Determine if hyperthreading is disabled. */
 int ht_disabled;
@@ -145,7 +145,7 @@ void release_aps_for_smm_relocation(int do_parallel)
 
 /* The mtrr code sets up ROM caching on the BSP, but not the others. However,
  * the boot loader payload disables this. In order for Linux not to complain
- * ensure the caching is disabled for tha APs before going to sleep. */
+ * ensure the caching is disabled for the APs before going to sleep. */
 static void cleanup_rom_caching(void)
 {
 	x86_mtrr_disable_rom_caching();
@@ -178,7 +178,7 @@ static void asmlinkage ap_init(unsigned int cpu, void *microcode_ptr)
 
 	ap_initiate_smm_relocation();
 
-	/* Indicate that SMM relocation has occured on this thread. */
+	/* Indicate that SMM relocation has occurred on this thread. */
 	atomic_inc(&num_aps_relocated_smm);
 
 	/* After SMM relocation a 2nd microcode load is required. */
@@ -401,7 +401,7 @@ static int allocate_cpu_devices(struct bus *cpu_bus, int *total_hw_threads)
 		/* Allocate the new cpu device structure */
 		new = alloc_find_dev(cpu_bus, &cpu_path);
 		if (new == NULL) {
-			printk(BIOS_CRIT, "Could not allocte cpu device\n");
+			printk(BIOS_CRIT, "Could not allocate cpu device\n");
 			max_cpus--;
 		}
 		cpu_devs[i] = new;
diff --git a/src/cpu/intel/haswell/smmrelocate.c b/src/cpu/intel/haswell/smmrelocate.c
index 4fe6489..3f4f45a 100644
--- a/src/cpu/intel/haswell/smmrelocate.c
+++ b/src/cpu/intel/haswell/smmrelocate.c
@@ -348,7 +348,7 @@ static void setup_ied_area(struct smm_relocation_params *params)
 	memset(ied_base + (1 << 20), 0, (32 << 10));
 
 	/* According to the BWG MP init section 2MiB of memory at IEDBASE +
-	 * 2MiB should be zeroed as well. However, I suspect what is inteneded
+	 * 2MiB should be zeroed as well. However, I suspect what is intended
 	 * is to clear the memory covered by EMRR. TODO(adurbin): figure out if 	 * this is really required. */
 	//memset(ied_base + (2 << 20), 0, (2 << 20));
 }
diff --git a/src/cpu/intel/model_2065x/model_2065x_init.c b/src/cpu/intel/model_2065x/model_2065x_init.c
index ab4db59..4c88e44 100644
--- a/src/cpu/intel/model_2065x/model_2065x_init.c
+++ b/src/cpu/intel/model_2065x/model_2065x_init.c
@@ -39,7 +39,7 @@
 #include "chip.h"
 
 /*
- * List of suported C-states in this processor
+ * List of supported C-states in this processor
  *
  * Latencies are typical worst-case package exit time in uS
  * taken from the SandyBridge BIOS specification.
@@ -249,7 +249,7 @@ static void configure_thermal_target(void)
 		return;
 	conf = lapic->chip_info;
 
-	/* Set TCC activaiton offset if supported */
+	/* Set TCC activation offset if supported */
 	msr = rdmsr(MSR_PLATFORM_INFO);
 	if ((msr.lo & (1 << 30)) && conf->tcc_offset) {
 		msr = rdmsr(MSR_TEMPERATURE_TARGET);
diff --git a/src/cpu/intel/model_206ax/model_206ax_init.c b/src/cpu/intel/model_206ax/model_206ax_init.c
index fa974e5..6028801 100644
--- a/src/cpu/intel/model_206ax/model_206ax_init.c
+++ b/src/cpu/intel/model_206ax/model_206ax_init.c
@@ -39,7 +39,7 @@
 #include "chip.h"
 
 /*
- * List of suported C-states in this processor
+ * List of supported C-states in this processor
  *
  * Latencies are typical worst-case package exit time in uS
  * taken from the SandyBridge BIOS specification.
@@ -374,7 +374,7 @@ static void configure_thermal_target(void)
 		return;
 	conf = lapic->chip_info;
 
-	/* Set TCC activaiton offset if supported */
+	/* Set TCC activation offset if supported */
 	msr = rdmsr(MSR_PLATFORM_INFO);
 	if ((msr.lo & (1 << 30)) && conf->tcc_offset) {
 		msr = rdmsr(MSR_TEMPERATURE_TARGET);
diff --git a/src/cpu/intel/slot_1/l2_cache.c b/src/cpu/intel/slot_1/l2_cache.c
index eca0c89..a974d24 100644
--- a/src/cpu/intel/slot_1/l2_cache.c
+++ b/src/cpu/intel/slot_1/l2_cache.c
@@ -34,7 +34,7 @@
  */
 
 /* This code is ported from coreboot v1.
- * The L2 cache initalization sequence here only apply to SECC/SECC2 P6 family
+ * The L2 cache initialization sequence here only apply to SECC/SECC2 P6 family
  * CPUs with Klamath (63x), Deschutes (65x) and Katmai (67x) cores.
  * It is not required for Coppermine (68x) and Tualatin (6bx) cores.
  * It is currently not known if Celerons with Mendocino (66x) core require the
@@ -295,7 +295,7 @@ int write_l2(u32 address, u32 data)
 		// data1   = ffffffff
 		// data2   = 000000dc
 		// address = 00aaaaaa
-		// Final address signalled:
+		// Final address signaled:
 		// 000fffff fff000c0 000dcaaa aaa00000
 		data1 = data & 0xff;
 		data1 = data1 << 21;
@@ -343,7 +343,7 @@ int test_l2_address_alias(u32 address1, u32 address2,
 
 /* Calculates the L2 cache size.
  *
- * Reference: Intel(R) 64 and IA-32 Architectures Software Developer’s Manual
+ * Reference: Intel(R) 64 and IA-32 Architectures Software Developer�s Manual
  *            Volume 3B: System Programming Guide, Part 2, Intel pub. 253669, pg. B-172.
  *
  */
diff --git a/src/cpu/samsung/exynos5250/clk.h b/src/cpu/samsung/exynos5250/clk.h
index ba8d960..565cf2b 100644
--- a/src/cpu/samsung/exynos5250/clk.h
+++ b/src/cpu/samsung/exynos5250/clk.h
@@ -72,7 +72,7 @@ unsigned long clock_get_periph_rate(enum periph_id peripheral);
 #define MCT_HZ 24000000
 
 /*
- * Set mshci controller instances clock drivder
+ * Set mshci controller instances clock divider
  *
  * @param enum periph_id instance of the mshci controller
  *
@@ -521,7 +521,7 @@ struct exynos5_mct_regs {
 };
 
 #define EXYNOS5_EPLLCON0_LOCKED_SHIFT	29  /* EPLL Locked bit position*/
-#define EPLL_SRC_CLOCK			24000000  /*24 MHz Cristal Input */
+#define EPLL_SRC_CLOCK			24000000  /*24 MHz Crystal Input */
 #define TIMEOUT_EPLL_LOCK		1000
 
 #define AUDIO_0_RATIO_MASK		0x0f
diff --git a/src/cpu/samsung/exynos5250/clock.c b/src/cpu/samsung/exynos5250/clock.c
index 78f0bd4..390fae3 100644
--- a/src/cpu/samsung/exynos5250/clock.c
+++ b/src/cpu/samsung/exynos5250/clock.c
@@ -160,7 +160,7 @@ static struct clk_bit_info clk_bit_info[PERIPH_ID_COUNT] = {
 	{24,	1,	20,	-1}, /* PERIPH_ID_SATA */
 };
 
-/* Epll Clock division values to achive different frequency output */
+/* Epll Clock division values to achieve different frequency output */
 static struct st_epll_con_val epll_div[] = {
 	{ 192000000, 0, 48, 3, 1, 0 },
 	{ 180000000, 0, 45, 3, 1, 0 },
@@ -405,7 +405,7 @@ void clock_ll_set_pre_ratio(enum periph_id periph_id, unsigned divisor)
 	u32 *reg;
 
 	/*
-	 * For now we only handle a very small subset of peipherals here.
+	 * For now we only handle a very small subset of peripherals here.
 	 * Others will need to (and do) mangle the clock registers
 	 * themselves, At some point it is hoped that this function can work
 	 * from a table or calculated register offset / mask. For now this
@@ -636,7 +636,7 @@ int clock_epll_set_rate(unsigned long rate)
 	epll_con |= epll_div[i].s_div << EPLL_CON0_SDIV_SHIFT;
 
 	/*
-	 * Required period ( in cycles) to genarate a stable clock output.
+	 * Required period ( in cycles) to generate a stable clock output.
 	 * The maximum clock time can be up to 3000 * PDIV cycles of PLLs
 	 * frequency input (as per spec)
 	 */
@@ -675,7 +675,7 @@ int clock_set_i2s_clk_prescaler(unsigned int src_frq, unsigned int dst_frq)
 	unsigned int div ;
 
 	if ((dst_frq == 0) || (src_frq == 0)) {
-		printk(BIOS_DEBUG, "%s: Invalid requency input for prescaler\n", __func__);
+		printk(BIOS_DEBUG, "%s: Invalid frequency input for prescaler\n", __func__);
 		printk(BIOS_DEBUG, "src frq = %d des frq = %d ", src_frq, dst_frq);
 		return -1;
 	}
diff --git a/src/cpu/samsung/exynos5250/cpu.c b/src/cpu/samsung/exynos5250/cpu.c
index 96e7dc3..61f937b 100644
--- a/src/cpu/samsung/exynos5250/cpu.c
+++ b/src/cpu/samsung/exynos5250/cpu.c
@@ -107,7 +107,7 @@ static void exynos_displayport_init(device_t dev)
 	 *
 	 * Note: We may want to do something clever to ensure the framebuffer
 	 * region is aligned such that we don't change dcache policy for other
-	 * stuff inadvertantly.
+	 * stuff inadvertently.
 	 */
 	uint32_t lower = ALIGN_DOWN(lcdbase, MiB);
 	uint32_t upper = ALIGN_UP(lcdbase + fb_size, MiB);
diff --git a/src/cpu/samsung/exynos5250/dmc.h b/src/cpu/samsung/exynos5250/dmc.h
index d676aa7..acd0abb 100644
--- a/src/cpu/samsung/exynos5250/dmc.h
+++ b/src/cpu/samsung/exynos5250/dmc.h
@@ -328,7 +328,7 @@ struct mem_timings {
 	uint8_t chips_per_channel;	/* number of chips per channel */
 	uint8_t chips_to_configure;	/* number of chips to configure */
 	uint8_t send_zq_init;		/* 1 to send this command */
-	unsigned int impedance;		/* drive strength impedeance */
+	unsigned int impedance;		/* drive strength impedance */
 	uint8_t gate_leveling_enable;	/* check gate leveling is enabled */
 };
 
diff --git a/src/cpu/samsung/exynos5250/dmc_common.c b/src/cpu/samsung/exynos5250/dmc_common.c
index 55388ac..b506853 100644
--- a/src/cpu/samsung/exynos5250/dmc_common.c
+++ b/src/cpu/samsung/exynos5250/dmc_common.c
@@ -64,7 +64,7 @@ int dmc_config_zq(struct mem_timings *mem,
 	val &= ~ZQ_MANUAL_STR;
 
 	/*
-	 * Since we are manaully calibrating the ZQ values,
+	 * Since we are manually calibrating the ZQ values,
 	 * we are looping for the ZQ_init to complete.
 	 */
 	i = ZQ_INIT_TIMEOUT;
@@ -97,12 +97,12 @@ void update_reset_dll(struct exynos5_dmc *dmc, enum ddr_mode mode)
 		writel(val, &dmc->phycontrol0);
 	}
 
-	/* Update DLL Information: Force DLL Resyncronization */
+	/* Update DLL Information: Force DLL Resynchronization */
 	val = readl(&dmc->phycontrol0);
 	val |= FP_RSYNC;
 	writel(val, &dmc->phycontrol0);
 
-	/* Reset Force DLL Resyncronization */
+	/* Reset Force DLL Resynchronization */
 	val = readl(&dmc->phycontrol0);
 	val &= ~FP_RSYNC;
 	writel(val, &dmc->phycontrol0);
diff --git a/src/cpu/samsung/exynos5250/dmc_init_ddr3.c b/src/cpu/samsung/exynos5250/dmc_init_ddr3.c
index cb5c613..554f4c2 100644
--- a/src/cpu/samsung/exynos5250/dmc_init_ddr3.c
+++ b/src/cpu/samsung/exynos5250/dmc_init_ddr3.c
@@ -139,9 +139,9 @@ int ddr3_mem_ctrl_init(struct mem_timings *mem, unsigned long mem_iv_size,
 	writel(mem->concontrol | (mem->rd_fetch << CONCONTROL_RD_FETCH_SHIFT),
 		&dmc->concontrol);
 
-	/* Memory Channel Inteleaving Size */
+	/* Memory Channel Interleaving Size */
 	printk(BIOS_SPEW, "ddr3_mem_ctrl_init: "
-	       "Memory Channel Inteleaving Size\n");
+	       "Memory Channel Interleaving Size\n");
 	writel(mem->iv_size, &dmc->ivcontrol);
 
 	/* Set DMC MEMCONTROL register */
@@ -161,7 +161,7 @@ int ddr3_mem_ctrl_init(struct mem_timings *mem, unsigned long mem_iv_size,
 
 	/* Power Down mode Configuration */
 	printk(BIOS_SPEW, "ddr3_mem_ctrl_init: "
-	       "Power Down mode Configuraation\n");
+	       "Power Down mode Configuration\n");
 	writel(mem->dpwrdn_cyc << PWRDNCONFIG_DPWRDN_CYC_SHIFT |
 		mem->dsref_cyc << PWRDNCONFIG_DSREF_CYC_SHIFT,
 		&dmc->pwrdnconfig);
diff --git a/src/cpu/samsung/exynos5250/dp-core.h b/src/cpu/samsung/exynos5250/dp-core.h
index 73f4638..ab7e7e4 100644
--- a/src/cpu/samsung/exynos5250/dp-core.h
+++ b/src/cpu/samsung/exynos5250/dp-core.h
@@ -29,7 +29,7 @@
 #define MAX_CR_LOOP 5
 #define MAX_EQ_LOOP 4
 
-/* Link tare type */
+/* Link rate type */
 enum link_rate {
 	LINK_RATE_1_62GBPS = 0x06,
 	LINK_RATE_2_70GBPS = 0x0a
@@ -126,7 +126,7 @@ struct s5p_dp_device {
  */
 void s5p_dp_reset(struct s5p_dp_device *dp);
 /*
- * Initialize DP to recieve video stream
+ * Initialize DP to receive video stream
  *
  * param dp	pointer to main s5p-dp structure
  */
@@ -214,8 +214,8 @@ int s5p_dp_is_slave_video_stream_clock_on(struct s5p_dp_device *dp);
  *
  * param dp		pointer to main s5p-dp structure
  * param type		clock_recovery_m_value_type
- * param m_value	to caluculate m_vid value
- * param n_value	to caluculate n_vid value
+ * param m_value	to calculate m_vid value
+ * param n_value	to calculate n_vid value
  */
 void s5p_dp_set_video_cr_mn(struct s5p_dp_device *dp,
 			enum clock_recovery_m_value_type type,
diff --git a/src/cpu/samsung/exynos5250/dp-reg.c b/src/cpu/samsung/exynos5250/dp-reg.c
index eb53356..ac4208d 100644
--- a/src/cpu/samsung/exynos5250/dp-reg.c
+++ b/src/cpu/samsung/exynos5250/dp-reg.c
@@ -91,7 +91,7 @@ void s5p_dp_reset(struct s5p_dp_device *dp)
 	/* Set interrupt pin assertion polarity as high */
 	writel(INT_POL0 | INT_POL1, &base->int_ctl);
 
-	/* Clear pending regisers */
+	/* Clear pending registers */
 	writel(0xff, &base->common_int_sta_1);
 	writel(0x4f, &base->common_int_sta_2);
 	writel(0xe0, &base->common_int_sta_3);
@@ -156,7 +156,7 @@ void s5p_dp_init_aux(struct s5p_dp_device *dp)
 	u32 reg;
 	struct exynos5_dp *base = dp->base;
 
-	/* Clear inerrupts related to AUX channel */
+	/* Clear interrupts related to AUX channel */
 	reg = RPLY_RECEIV | AUX_ERR;
 	writel(reg, &base->dp_int_sta);
 
diff --git a/src/cpu/samsung/exynos5250/fimd.h b/src/cpu/samsung/exynos5250/fimd.h
index 71d1785..f3dea37 100644
--- a/src/cpu/samsung/exynos5250/fimd.h
+++ b/src/cpu/samsung/exynos5250/fimd.h
@@ -86,11 +86,11 @@ struct exynos5_fimd_panel {
 	unsigned int upper_margin;	/* Vertical Backporch */
 	unsigned int lower_margin;	/* Vertical frontporch */
 	unsigned int vsync;		/* Vertical Sync Pulse Width */
-	unsigned int left_margin;	/* Horizantal Backporch */
+	unsigned int left_margin;	/* Horizontal Backporch */
 	unsigned int right_margin;	/* Horizontal Frontporch */
 	unsigned int hsync;		/* Horizontal Sync Pulse Width */
 	unsigned int xres;		/* X Resolution */
-	unsigned int yres;		/* Y Resopultion */
+	unsigned int yres;		/* Y Resolution */
 };
 
 /* LCDIF Register Map */
diff --git a/src/cpu/samsung/exynos5250/pinmux.c b/src/cpu/samsung/exynos5250/pinmux.c
index 1c72353..ab1b25e 100644
--- a/src/cpu/samsung/exynos5250/pinmux.c
+++ b/src/cpu/samsung/exynos5250/pinmux.c
@@ -94,7 +94,7 @@ void exynos_pinmux_sdmmc2(void)
 void exynos_pinmux_sdmmc3(void)
 {
 	/*
-	 * TODO: Need to add defintions for GPC4 before
+	 * TODO: Need to add definitions for GPC4 before
 	 * enabling this.
 	 */
 	printk(BIOS_DEBUG, "SDMMC3 not supported yet");
diff --git a/src/cpu/samsung/exynos5250/setup.h b/src/cpu/samsung/exynos5250/setup.h
index 942a3f1..9f10786 100644
--- a/src/cpu/samsung/exynos5250/setup.h
+++ b/src/cpu/samsung/exynos5250/setup.h
@@ -661,7 +661,7 @@ struct exynos5_phy_control;
 #define MEM_TERM_EN	(1 << 31)	/* Termination enable for memory */
 #define PHY_TERM_EN	(1 << 30)	/* Termination enable for PHY */
 #define DMC_CTRL_SHGATE	(1 << 29)	/* Duration of DQS gating signal */
-#define FP_RSYNC	(1 << 3)	/* Force DLL resyncronization */
+#define FP_RSYNC	(1 << 3)	/* Force DLL resynchronization */
 
 /* Driver strength for CK, CKE, CS & CA */
 #define IMP_OUTPUT_DRV_40_OHM	0x5
@@ -676,7 +676,7 @@ struct exynos5_phy_control;
 
 struct mem_timings;
 
-/* Errors that we can encourter in low-level setup */
+/* Errors that we can encounter in low-level setup */
 enum {
 	SETUP_ERR_OK,
 	SETUP_ERR_RDLV_COMPLETE_TIMEOUT = -1,
diff --git a/src/cpu/samsung/exynos5250/spi.c b/src/cpu/samsung/exynos5250/spi.c
index 642ae23..1c365dc 100644
--- a/src/cpu/samsung/exynos5250/spi.c
+++ b/src/cpu/samsung/exynos5250/spi.c
@@ -42,7 +42,7 @@ static void exynos_spi_rx_tx(struct exynos_spi *regs, int todo,
 	unsigned int *rxp = (unsigned int *)(dinp + (i * (32 * 1024)));
 	unsigned int out_bytes, in_bytes;
 
-	// TODO In currrent implementation, every read/write must be aligned to
+	// TODO In current implementation, every read/write must be aligned to
 	// 4 bytes, otherwise you may get timeout or other unexpected results.
 	ASSERT(todo % 4 == 0);
 
@@ -90,7 +90,7 @@ int exynos_spi_open(struct exynos_spi *regs)
 		     SPI_MODE_CH_WIDTH_WORD | SPI_MODE_BUS_WIDTH_WORD);
 	clrbits_le32(&regs->ch_cfg, SPI_CH_CPOL_L); /* CPOL: active high */
 
-	/* clear rx and tx channel if set priveously */
+	/* clear rx and tx channel if set previously */
 	clrbits_le32(&regs->ch_cfg, SPI_RX_CH_ON | SPI_TX_CH_ON);
 
 	setbits_le32(&regs->swap_cfg,
diff --git a/src/cpu/samsung/exynos5250/tmu.c b/src/cpu/samsung/exynos5250/tmu.c
index 5a871fd..1b5e9c2 100644
--- a/src/cpu/samsung/exynos5250/tmu.c
+++ b/src/cpu/samsung/exynos5250/tmu.c
@@ -69,8 +69,8 @@ struct tmu_info exynos5250_tmu_info = {
 
 /*
  * After reading temperature code from register, compensating
- * its value and calculating celsius temperatue,
- * get current temperatue.
+ * its value and calculating celsius temperature,
+ * get current temperature.
  *
  * @return	current temperature of the chip as sensed by TMU
  */
diff --git a/src/cpu/samsung/exynos5250/tmu.h b/src/cpu/samsung/exynos5250/tmu.h
index 03eacd2..bda4bd7 100644
--- a/src/cpu/samsung/exynos5250/tmu.h
+++ b/src/cpu/samsung/exynos5250/tmu.h
@@ -65,7 +65,7 @@ enum tmu_status_t {
 	TMU_STATUS_TRIPPED,
 };
 
-/* Tmeperature threshold values for various thermal events */
+/* Temperature threshold values for various thermal events */
 struct temperature_params {
 	/* minimum value in temperature code range */
 	unsigned int min_val;
diff --git a/src/cpu/samsung/exynos5250/uart.c b/src/cpu/samsung/exynos5250/uart.c
index 41dc709..dbf7202 100644
--- a/src/cpu/samsung/exynos5250/uart.c
+++ b/src/cpu/samsung/exynos5250/uart.c
@@ -37,7 +37,7 @@ static uint32_t base_port = CONFIG_CONSOLE_SERIAL_UART_ADDRESS;
  * The coefficient, used to calculate the baudrate on S5P UARTs is
  * calculated as
  * C = UBRDIV * 16 + number_of_set_bits_in_UDIVSLOT
- * however, section 31.6.11 of the datasheet doesn't recomment using 1 for 1,
+ * however, section 31.6.11 of the datasheet doesn't recommend using 1 for 1,
  * 3 for 2, ... (2^n - 1) for n, instead, they suggest using these constants:
  */
 static const int udivslot[] = {
@@ -129,7 +129,7 @@ static int exynos5_uart_err_check(int op)
 
 /*
  * Read a single byte from the serial port. Returns 1 on success, 0
- * otherwise. When the function is succesfull, the character read is
+ * otherwise. When the function is successful, the character read is
  * written into its argument c.
  */
 static unsigned char exynos5_uart_rx_byte(void)
diff --git a/src/cpu/ti/am335x/uart.c b/src/cpu/ti/am335x/uart.c
index 395ed86..bd2ff44 100644
--- a/src/cpu/ti/am335x/uart.c
+++ b/src/cpu/ti/am335x/uart.c
@@ -147,7 +147,7 @@ static void am335x_uart_init_dev(void)
 
 /*
  * Read a single byte from the serial port. Returns 1 on success, 0
- * otherwise. When the function is succesfull, the character read is
+ * otherwise. When the function is successful, the character read is
  * written into its argument c.
  */
 static unsigned char am335x_uart_rx_byte(void)
diff --git a/src/cpu/ti/am335x/uart.h b/src/cpu/ti/am335x/uart.h
index 56d4c51..645cd43 100644
--- a/src/cpu/ti/am335x/uart.h
+++ b/src/cpu/ti/am335x/uart.h
@@ -130,7 +130,7 @@ struct am335x_uart {
 	uint8_t rsvd_0x36[2];
 	uint16_t blr;			/* BOF control */
 	uint8_t rsvd_0x3a[2];
-	uint16_t acreg;			/* auxilliary control */
+	uint16_t acreg;			/* auxiliary control */
 	uint8_t rsvd_0x3e[2];
 
 	/* 0x40 */
@@ -139,7 +139,7 @@ struct am335x_uart {
 	uint16_t ssr;			/* supplementary status */
 	uint8_t rsvd_0x46[2];
 
-	uint16_t eblr;			/* BOF length (operatoinal mode only) */
+	uint16_t eblr;			/* BOF length (operational mode only) */
 	uint8_t rsvd_0x4a[6];
 
 	/* 0x50 */
diff --git a/src/cpu/via/nano/update_ucode.c b/src/cpu/via/nano/update_ucode.c
index d5757f8..7471928 100644
--- a/src/cpu/via/nano/update_ucode.c
+++ b/src/cpu/via/nano/update_ucode.c
@@ -37,7 +37,7 @@ static ucode_update_status nano_apply_ucode(const nano_ucode_header *ucode)
 	msr.hi = 0;
 	wrmsr(MSR_IA32_BIOS_UPDT_TRIG, msr);
 
-	/* Let's see if we updated succesfully */
+	/* Let's see if we updated successfully */
 	msr = rdmsr(MSR_UCODE_UPDATE_STATUS);
 
 	return msr.lo & 0x07;
@@ -80,7 +80,7 @@ static void nano_print_ucode_status(ucode_update_status stat)
 	switch(stat)
 	{
 	case UCODE_UPDATE_SUCCESS:
-		printk(BIOS_INFO, "Microcode update succesful.\n");
+		printk(BIOS_INFO, "Microcode update successful.\n");
 		break;
 	case UCODE_UPDATE_FAIL:
 		printk(BIOS_ALERT, "Microcode update failed, bad environment."
diff --git a/src/cpu/via/nano/update_ucode.h b/src/cpu/via/nano/update_ucode.h
index 6a22d18..ae58fb2 100644
--- a/src/cpu/via/nano/update_ucode.h
+++ b/src/cpu/via/nano/update_ucode.h
@@ -56,11 +56,11 @@ typedef struct {
 	u32 applicable_fms;     /* Fam/model/stepping to which ucode applies */
 	u32 checksum;           /* Two's complement checksum of ucode+header */
 	u32 loader_revision;    /* Revision of hardware ucode update loader*/
-	u32 rfu_1;              /* Reservod for future use */
+	u32 rfu_1;              /* Reserved for future use */
 	u32 payload_size;       /* Size of the ucode payload only */
 	u32 total_size;         /* Size of the ucode, including header */
 	char name[8];           /* ASCII string of ucode filename */
-	u32 rfu_2;              /* Reservod for future use */
+	u32 rfu_2;              /* Reserved for future use */
 	/* First double-word of the ucode payload
 	 * Its address represents the beginning of the ucode update we need to
 	 * send to the CPU */
diff --git a/src/cpu/x86/car.c b/src/cpu/x86/car.c
index 88f2807..87fa98b 100644
--- a/src/cpu/x86/car.c
+++ b/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.
diff --git a/src/cpu/x86/lapic/lapic_cpu_init.c b/src/cpu/x86/lapic/lapic_cpu_init.c
index fbc8aa4..a3bab46 100644
--- a/src/cpu/x86/lapic/lapic_cpu_init.c
+++ b/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. */
diff --git a/src/cpu/x86/mtrr/earlymtrr.c b/src/cpu/x86/mtrr/earlymtrr.c
index 55dbd2f..f16da27 100644
--- a/src/cpu/x86/mtrr/earlymtrr.c
+++ b/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;
diff --git a/src/cpu/x86/mtrr/mtrr.c b/src/cpu/x86/mtrr/mtrr.c
index b69787b..8f1c35e 100644
--- a/src/cpu/x86/mtrr/mtrr.c
+++ b/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.
 	 */
diff --git a/src/cpu/x86/smm/smm_module_loader.c b/src/cpu/x86/smm/smm_module_loader.c
index 5eb4c5a..478ae8c 100644
--- a/src/cpu/x86/smm/smm_module_loader.c
+++ b/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)