src/cpu: Capitalize CPU, APIC and IOAPIC typo fix

Change-Id: I82e0736dc6b44cfcc57cdfdc786c85c4b6882260
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/16276
Tested-by: build bot (Jenkins)
Reviewed-by: Omar Pakker

src/cpu/allwinner/a10/clock.h

@@ -212,7 +212,7 @@ struct a10_ccm {
 	u8 res3[0xc];
 	u32 pll_lock_dbg;	/* 0x4c pll lock time debug */
 	u32 osc24m_cfg;		/* 0x50 osc24m control */
-	u32 cpu_ahb_apb0_cfg;	/* 0x54 cpu,ahb and apb0 divide ratio */
+	u32 cpu_ahb_apb0_cfg;	/* 0x54 CPU, ahb and apb0 divide ratio */
 	u32 apb1_clk_div_cfg;	/* 0x58 apb1 clock dividor */
 	u32 axi_gate;		/* 0x5c axi module clock gating */
 	u32 ahb_gate0;		/* 0x60 ahb module clock gating 0 */

src/cpu/amd/agesa/family10/model_10_init.c

@@ -57,7 +57,7 @@ static void model_10_init(device_t dev)
 
 	enable_cache();
 
-	/* Enable the local CPU apics */
+	/* Enable the local CPU APICs */
 	setup_lapic();
 
 	/* Set the processor name string */

src/cpu/amd/agesa/family12/model_12_init.c

@@ -62,7 +62,7 @@ static void model_12_init(device_t dev)
 
 	enable_cache();
 
-	/* Enable the local CPU apics */
+	/* Enable the local CPU APICs */
 	setup_lapic();
 
 	/* Set the processor name string */

src/cpu/amd/agesa/family14/model_14_init.c

@@ -82,7 +82,7 @@ static void model_14_init(device_t dev)
 		wrmsr(MCI_STATUS + (i * 4), msr);
 	}
 
-	/* Enable the local CPU apics */
+	/* Enable the local CPU APICs */
 	setup_lapic();
 
 #if IS_ENABLED(CONFIG_LOGICAL_CPUS)

src/cpu/amd/agesa/family15/model_15_init.c

@@ -67,7 +67,7 @@ static void model_15_init(device_t dev)
 		wrmsr(MCI_STATUS + (i * 4), msr);
 	}
 
-	/* Enable the local CPU apics */
+	/* Enable the local CPU APICs */
 	setup_lapic();
 
 #if IS_ENABLED(CONFIG_LOGICAL_CPUS)

src/cpu/amd/agesa/family15rl/model_15_init.c

@@ -81,7 +81,7 @@ static void model_15_init(device_t dev)
 		wrmsr(MCI_STATUS + (i * 4), msr);
 	}
 
-	/* Enable the local CPU apics */
+	/* Enable the local CPU APICs */
 	setup_lapic();
 
 #if IS_ENABLED(CONFIG_LOGICAL_CPUS)

src/cpu/amd/agesa/family15tn/model_15_init.c

@@ -80,7 +80,7 @@ static void model_15_init(device_t dev)
 		wrmsr(MCI_STATUS + (i * 4), msr);
 	}
 
-	/* Enable the local CPU apics */
+	/* Enable the local CPU APICs */
 	setup_lapic();
 
 #if IS_ENABLED(CONFIG_LOGICAL_CPUS)

src/cpu/amd/agesa/family16kb/model_16_init.c

@@ -79,7 +79,7 @@ static void model_16_init(device_t dev)
 	}
 
 
-	/* Enable the local CPU apics */
+	/* Enable the local CPU APICs */
 	setup_lapic();
 
 #if IS_ENABLED(CONFIG_LOGICAL_CPUS)

src/cpu/amd/dualcore/amd_sibling.c

@@ -82,7 +82,7 @@ unsigned get_apicid_base(unsigned ioapic_num)
 
 	siblings = get_max_siblings(nodes);
 
-	if(bsp_apic_id > 0) { // io apic could start from 0
+	if (bsp_apic_id > 0) { // IOAPIC could start from 0
 		return 0;
 	} else if(pci_read_config32(dev, 0x68) & ( (1<<17) | (1<<18)) )  { // enabled ext id but bsp = 0
 		return 1;
@@ -108,8 +108,8 @@ unsigned get_apicid_base(unsigned ioapic_num)
 
 	if((!disable_siblings) && (siblings>0) ) {
 		/* 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.
+		and the kernel will try to get one that is small than 16 to make IOAPIC work.
-		I don't know when the kernel can support 256 apic id. (APIC_EXT_ID is enabled) */
+		I don't know when the kernel can support 256 APIC id. (APIC_EXT_ID is enabled) */
 
 	        //4:10 for two way  8:12 for four way 16:16 for eight way
 		//Use CONFIG_MAX_PHYSICAL_CPUS instead of nodes for better consistency?
@@ -122,7 +122,7 @@ unsigned get_apicid_base(unsigned ioapic_num)
 
 	if((apicid_base+ioapic_num-1)>0xf) {
 		// We need to enable APIC EXT ID
-		printk(BIOS_INFO, "if the IO APIC device doesn't support 256 apic id, \n you need to set CONFIG_ENABLE_APIC_EXT_ID in romstage.c so you can spare 16 id for ioapic\n");
+		printk(BIOS_INFO, "if the IOAPIC device doesn't support 256 APIC id, \n you need to set CONFIG_ENABLE_APIC_EXT_ID in romstage.c so you can spare 16 id for IOAPIC\n");
 		enable_apic_ext_id(nodes);
 	}
 

src/cpu/amd/family_10h-family_15h/init_cpus.c

@@ -419,7 +419,7 @@ static u32 init_cpus(u32 cpu_init_detectedx, struct sys_info *sysinfo)
 	if (initial_apicid != 0)	// other than bsp
 #endif
 	{
-		/* use initial apic id to lift it */
+		/* use initial APIC id to lift it */
 		u32 dword = lapic_read(LAPIC_ID);
 		dword &= ~(0xff << 24);
 		dword |=

src/cpu/amd/family_10h-family_15h/model_10xxx_init.c

@@ -133,7 +133,7 @@ static void model_10xxx_init(device_t dev)
 
 	enable_cache();
 
-	/* Enable the local CPU apics */
+	/* Enable the local CPU APICs */
 	setup_lapic();
 
 	/* Set the processor name string */

src/cpu/amd/geode_gx2/geode_gx2_init.c

@@ -22,7 +22,7 @@ static void geode_gx2_init(device_t dev)
 	/* Turn on caching if we haven't already */
 	x86_enable_cache();
 
-	/* Enable the local CPU apics */
+	/* Enable the local CPU APICs */
 	//setup_lapic();
 
 	vsm_end_post_smi();

src/cpu/amd/geode_lx/geode_lx_init.c

@@ -40,7 +40,7 @@ static void geode_lx_init(device_t dev)
 	/* Turn on caching if we haven't already */
 	x86_enable_cache();
 
-	/* Enable the local CPU apics */
+	/* Enable the local CPU APICs */
 	//setup_lapic();
 
 	// do VSA late init

src/cpu/amd/model_fxx/init_cpus.c

@@ -54,7 +54,7 @@ static void for_each_ap(u32 bsp_apicid, u32 core_range, process_ap_t process_ap,
 		j = ((pci_read_config32(PCI_DEV(0, 0x18 + i, 3), 0xe8) >> 12) &
 		     3);
 		if (nb_cfg_54) {
-			if (j == 0) {	// if it is single core, we need to increase siblings for apic calculation
+			if (j == 0) {	// if it is single core, we need to increase siblings for APIC calculation
 #if !CONFIG_K8_REV_F_SUPPORT
 				e0_later_single_core = is_e0_later_in_bsp(i);	// single core
 #else
@@ -266,7 +266,7 @@ static u32 init_cpus(u32 cpu_init_detectedx)
 	if (initial_apicid != 0)	// other than bsp
 #endif
 	{
-		/* use initial apic id to lift it */
+		/* use initial APIC id to lift it */
 		u32 dword = lapic_read(LAPIC_ID);
 		dword &= ~(0xff << 24);
 		dword |=
@@ -300,7 +300,7 @@ static u32 init_cpus(u32 cpu_init_detectedx)
 
 	if (id.coreid == 0) {
 		distinguish_cpu_resets(id.nodeid);
-//            start_other_core(id.nodeid); // start second core in first cpu, only allowed for nb_cfg_54 is not set
+//            start_other_core(id.nodeid); // start second core in first CPU, only allowed for nb_cfg_54 is not set
 	}
 	//here don't need to wait
 	lapic_write(LAPIC_MSG_REG, (apicid << 24) | 0x33);	// mark the CPU is started

src/cpu/amd/model_fxx/model_fxx_init.c

@@ -508,7 +508,7 @@ static void model_fxx_init(device_t dev)
 	/* Set the processor name string */
 	init_processor_name();
 
-	/* Enable the local CPU apics */
+	/* Enable the local CPU APICs */
 	setup_lapic();
 
 #if CONFIG_LOGICAL_CPUS

src/cpu/amd/pi/00630F01/model_15_init.c

@@ -79,7 +79,7 @@ static void model_15_init(device_t dev)
 	}
 
 
-	/* Enable the local CPU apics */
+	/* Enable the local CPU APICs */
 	setup_lapic();
 
 #if CONFIG_LOGICAL_CPUS

src/cpu/amd/pi/00660F01/model_15_init.c

@@ -94,7 +94,7 @@ static void model_15_init(device_t dev)
 	}
 
 
-	/* Enable the local CPU apics */
+	/* Enable the local CPU APICs */
 	setup_lapic();
 
 #if CONFIG_LOGICAL_CPUS

src/cpu/amd/pi/00730F01/model_16_init.c

@@ -77,7 +77,7 @@ static void model_16_init(device_t dev)
 	}
 
 
-	/* Enable the local CPU apics */
+	/* Enable the local CPU APICs */
 	setup_lapic();
 
 #if CONFIG_LOGICAL_CPUS

src/cpu/amd/quadcore/amd_sibling.c

@@ -82,7 +82,7 @@ u32 get_apicid_base(u32 ioapic_num)
 
 	siblings = get_max_siblings(sysconf.nodes);
 
-	if(sysconf.bsp_apicid > 0) { // io apic could start from 0
+	if(sysconf.bsp_apicid > 0) { // IOAPIC could start from 0
 		return 0;
 	} else if (sysconf.enabled_apic_ext_id)	{ // enabled ext id but bsp = 0
 		return 1;
@@ -96,8 +96,8 @@ u32 get_apicid_base(u32 ioapic_num)
 	if((!disable_siblings) && (siblings>0) ) {
 		/* 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
+		   to get one that is small than 16 to make IOAPIC work. I don't
-		   know when the kernel can support 256 apic id.
+		   know when the kernel can support 256 APIC id.
 		   (APIC_EXT_ID is enabled) */
 
 		//4:10 for two way  8:12 for four way 16:16 for eight way
@@ -110,7 +110,7 @@ u32 get_apicid_base(u32 ioapic_num)
 
 	if((apicid_base+ioapic_num-1)>0xf) {
 		// We need to enable APIC EXT ID
-		printk(BIOS_SPEW, "if the IO APIC device doesn't support 256 apic id, \n you need to set CONFIG_ENABLE_APIC_EXT_ID in MB Option.lb so you can spare 16 id for ioapic\n");
+		printk(BIOS_SPEW, "if the IOAPIC device doesn't support 256 APIC id, \n you need to set CONFIG_ENABLE_APIC_EXT_ID in MB Option.lb so you can spare 16 id for IOAPIC\n");
 		enable_apic_ext_id(sysconf.nodes);
 	}
 

src/cpu/intel/car/cache_as_ram_ht.inc

@@ -87,7 +87,7 @@ addrsize_no_MSR:
 	movl	$0x0f, %edx
 
 	/* Preload high word of address mask (in %edx) for Variable
-	 * MTRRs 0 and 1 and enable local apic at default base.
+	 * MTRRs 0 and 1 and enable local APIC at default base.
 	 */
 addrsize_set_high:
 	xorl	%eax, %eax

src/cpu/intel/ep80579/ep80579_init.c

@@ -34,7 +34,7 @@ static void ep80579_init(struct device *dev)
 	/* Update the microcode */
 	intel_update_microcode_from_cbfs();
 
-	/* Enable the local CPU apics */
+	/* Enable the local CPU APICs */
 	setup_lapic();
 };
 

src/cpu/intel/fsp_model_206ax/model_206ax_init.c

@@ -386,7 +386,7 @@ static void model_206ax_init(struct device *cpu)
 	/* Setup Page Attribute Tables (PAT) */
 	// TODO set up PAT
 
-	/* Enable the local CPU apics */
+	/* Enable the local CPU APICs */
 	enable_lapic_tpr();
 	setup_lapic();
 

src/cpu/intel/fsp_model_406dx/model_406dx_init.c

@@ -182,7 +182,7 @@ static void model_406dx_init(struct device *cpu)
 
 	x86_mtrr_check();
 
-	/* Enable the local CPU apics */
+	/* Enable the local CPU APICs */
 	setup_lapic();
 
 	/* Enable virtualization */

src/cpu/intel/haswell/haswell_init.c

@@ -720,7 +720,7 @@ static void haswell_init(struct device *cpu)
 	/* Clear out pending MCEs */
 	configure_mca();
 
-	/* Enable the local CPU apics */
+	/* Enable the local CPU APICs */
 	enable_lapic_tpr();
 	setup_lapic();
 

src/cpu/intel/model_1067x/model_1067x_init.c

@@ -32,7 +32,7 @@
 
 static void init_timer(void)
 {
-	/* Set the apic timer to no interrupts and periodic mode */
+	/* Set the APIC timer to no interrupts and periodic mode */
 	lapic_write(LAPIC_LVTT, (1 << 17)|(1<< 16)|(0 << 12)|(0 << 0));
 
 	/* Set the divider to 1, no divider */
@@ -322,7 +322,7 @@ static void model_1067x_init(struct device *cpu)
 	x86_setup_mtrrs();
 	x86_mtrr_check();
 
-	/* Enable the local CPU apics */
+	/* Enable the local CPU APICs */
 	setup_lapic();
 
 	/* Initialize the APIC timer */

src/cpu/intel/model_106cx/model_106cx_init.c

@@ -124,7 +124,7 @@ static void model_106cx_init(struct device *cpu)
 	x86_setup_mtrrs();
 	x86_mtrr_check();
 
-	/* Enable the local CPU apics */
+	/* Enable the local CPU APICs */
 	setup_lapic();
 
 	/* Enable virtualization */

src/cpu/intel/model_2065x/model_2065x_init.c

@@ -379,7 +379,7 @@ static void model_2065x_init(struct device *cpu)
 	/* Setup Page Attribute Tables (PAT) */
 	// TODO set up PAT
 
-	/* Enable the local CPU apics */
+	/* Enable the local CPU APICs */
 	enable_lapic_tpr();
 	setup_lapic();
 

src/cpu/intel/model_206ax/model_206ax_init.c

@@ -572,7 +572,7 @@ static void model_206ax_init(struct device *cpu)
 	/* Setup Page Attribute Tables (PAT) */
 	// TODO set up PAT
 
-	/* Enable the local CPU apics */
+	/* Enable the local CPU APICs */
 	enable_lapic_tpr();
 	setup_lapic();
 

src/cpu/intel/model_65x/model_65x_init.c

@@ -36,7 +36,7 @@ static void model_65x_init(struct device *dev)
 	x86_setup_mtrrs();
 	x86_mtrr_check();
 
-	/* Enable the local CPU apics */
+	/* Enable the local CPU APICs */
 	setup_lapic();
 };
 

src/cpu/intel/model_67x/model_67x_init.c

@@ -40,7 +40,7 @@ static void model_67x_init(struct device *cpu)
 	x86_setup_mtrrs();
 	x86_mtrr_check();
 
-	/* Enable the local CPU apics */
+	/* Enable the local CPU APICs */
 	setup_lapic();
 }
 

src/cpu/intel/model_68x/model_68x_init.c

@@ -44,7 +44,7 @@ static void model_68x_init(struct device *cpu)
 	x86_setup_mtrrs();
 	x86_mtrr_check();
 
-	/* Enable the local CPU apics */
+	/* Enable the local CPU APICs */
 	setup_lapic();
 }
 

src/cpu/intel/model_69x/model_69x_init.c

@@ -18,7 +18,7 @@ static void model_69x_init(struct device *dev)
 	/* Update the microcode */
 	intel_update_microcode_from_cbfs();
 
-	/* Enable the local CPU apics */
+	/* Enable the local CPU APICs */
 	setup_lapic();
 };
 

src/cpu/intel/model_6bx/model_6bx_init.c

@@ -44,7 +44,7 @@ static void model_6bx_init(struct device *cpu)
 	x86_setup_mtrrs();
 	x86_mtrr_check();
 
-	/* Enable the local CPU apics */
+	/* Enable the local CPU APICs */
 	setup_lapic();
 }
 

src/cpu/intel/model_6dx/model_6dx_init.c

@@ -31,7 +31,7 @@ static void model_6dx_init(struct device *dev)
 	/* Update the microcode */
 	intel_update_microcode_from_cbfs();
 
-	/* Enable the local CPU apics */
+	/* Enable the local CPU APICs */
 	setup_lapic();
 };
 

src/cpu/intel/model_6ex/model_6ex_init.c

@@ -154,7 +154,7 @@ static void model_6ex_init(struct device *cpu)
 	x86_setup_mtrrs();
 	x86_mtrr_check();
 
-	/* Enable the local CPU apics */
+	/* Enable the local CPU APICs */
 	setup_lapic();
 
 	/* Enable virtualization */

src/cpu/intel/model_6fx/model_6fx_init.c

@@ -177,7 +177,7 @@ static void model_6fx_init(struct device *cpu)
 	/* Setup Page Attribute Tables (PAT) */
 	// TODO set up PAT
 
-	/* Enable the local CPU apics */
+	/* Enable the local CPU APICs */
 	setup_lapic();
 
 	/* Enable virtualization */

src/cpu/intel/model_6xx/model_6xx_init.c

@@ -31,7 +31,7 @@ static void model_6xx_init(struct device *dev)
 	/* Update the microcode */
 	intel_update_microcode_from_cbfs();
 
-	/* Enable the local CPU apics */
+	/* Enable the local CPU APICs */
 	setup_lapic();
 };
 

src/cpu/intel/model_f0x/model_f0x_init.c

@@ -31,7 +31,7 @@ static void model_f0x_init(struct device *dev)
 	/* Update the microcode */
 	intel_update_microcode_from_cbfs();
 
-	/* Enable the local CPU apics */
+	/* Enable the local CPU APICs */
 	setup_lapic();
 };
 

src/cpu/intel/model_f1x/model_f1x_init.c

@@ -31,7 +31,7 @@ static void model_f1x_init(struct device *dev)
 	/* Update the microcode */
 	intel_update_microcode_from_cbfs();
 
-	/* Enable the local CPU apics */
+	/* Enable the local CPU APICs */
 	setup_lapic();
 };
 

src/cpu/intel/model_f2x/model_f2x_init.c

@@ -36,7 +36,7 @@ static void model_f2x_init(struct device *cpu)
 		intel_update_microcode_from_cbfs();
 	}
 
-	/* Enable the local CPU apics */
+	/* Enable the local CPU APICs */
 	setup_lapic();
 
 	/* Start up my CPU siblings */

src/cpu/intel/model_f3x/model_f3x_init.c

@@ -36,7 +36,7 @@ static void model_f3x_init(struct device *cpu)
 		intel_update_microcode_from_cbfs();
 	}
 
-	/* Enable the local CPU apics */
+	/* Enable the local CPU APICs */
 	setup_lapic();
 
 	/* Start up my CPU siblings */

src/cpu/intel/model_f4x/model_f4x_init.c

@@ -36,7 +36,7 @@ static void model_f4x_init(struct device *cpu)
 		intel_update_microcode_from_cbfs();
 	}
 
-	/* Enable the local CPU apics */
+	/* Enable the local CPU APICs */
 	setup_lapic();
 
 	/* Start up my CPU siblings */

src/cpu/intel/speedstep/speedstep.c

@@ -110,7 +110,7 @@ static void speedstep_get_limits(sst_params_t *const params)
  * @brief Generate full p-states table from processor parameters
  *
  * This is generic code and should work at least for Merom and Penryn
- * processors. It is used to generate acpi tables and configure EMTTM.
+ * processors. It is used to generate ACPI tables and configure EMTTM.
  */
 void speedstep_gen_pstates(sst_table_t *const table)
 {

src/cpu/via/c3/c3_init.c

@@ -27,7 +27,7 @@ static void c3_init(struct device *dev)
 	x86_setup_mtrrs();
 	x86_mtrr_check();
 
-	/* Enable the local CPU apics */
+	/* Enable the local CPU APICs */
 	setup_lapic();
 };
 

src/cpu/via/c7/c7_init.c

@@ -200,7 +200,7 @@ static void c7_init(struct device *dev)
 	x86_setup_mtrrs();
 	x86_mtrr_check();
 
-	/* Enable the local CPU apics */
+	/* Enable the local CPU APICs */
 	setup_lapic();
 };
 

src/cpu/via/nano/nano_init.c

@@ -180,7 +180,7 @@ static void nano_init(struct device *dev)
 	/* Set up Memory Type Range Registers */
 	x86_setup_mtrrs();
 	x86_mtrr_check();
-	/* Enable the local CPU apics */
+	/* Enable the local CPU APICs */
 	setup_lapic();
 }
 

src/cpu/x86/16bit/entry16.inc

@@ -79,7 +79,7 @@ _start16bit:
 	 *
 	 * The criteria for relocation have been relaxed to their
 	 * utmost, so that we can use the same code for both
-	 * our initial entry point and startup of the second cpu.
+	 * our initial entry point and startup of the second CPU.
 	 * The code assumes when executing at _start16bit that:
 	 * (((cs & 0xfff) == 0) and (ip == _start16bit & 0xffff))
 	 * or

src/cpu/x86/Kconfig

@@ -25,7 +25,7 @@ config LAPIC_MONOTONIC_TIMER
 	depends on UDELAY_LAPIC
 	select HAVE_MONOTONIC_TIMER
 	help
-	  Expose monotonic time using the local apic.
+	  Expose monotonic time using the local APIC.
 
 config UDELAY_LAPIC_FIXED_FSB
 	int

src/cpu/x86/lapic/apic_timer.c

@@ -83,7 +83,7 @@ static inline u32 get_timer_fsb(void)
 
 void init_timer(void)
 {
-	/* Set the apic timer to no interrupts and periodic mode */
+	/* Set the APIC timer to no interrupts and periodic mode */
 	lapic_write(LAPIC_LVTT, (LAPIC_LVT_TIMER_PERIODIC | LAPIC_LVT_MASKED));
 
 	/* Set the divider to 1, no divider */

src/cpu/x86/lapic/lapic.c

@@ -17,9 +17,9 @@ void setup_lapic(void)
 	/* Only Pentium Pro and later have those MSR stuff */
 	msr_t msr;
 
-	printk(BIOS_INFO, "Setting up local apic...");
+	printk(BIOS_INFO, "Setting up local APIC...");
 
-	/* Enable the local apic */
+	/* Enable the local APIC */
 	msr = rdmsr(LAPIC_BASE_MSR);
 	msr.lo |= LAPIC_BASE_MSR_ENABLE;
 	msr.lo &= ~LAPIC_BASE_MSR_ADDR_MASK;
@@ -32,7 +32,7 @@ void setup_lapic(void)
 	lapic_write_around(LAPIC_TASKPRI,
 		lapic_read_around(LAPIC_TASKPRI) & ~LAPIC_TPRI_MASK);
 
-	/* Put the local apic in virtual wire mode */
+	/* Put the local APIC in virtual wire mode */
 	lapic_write_around(LAPIC_SPIV,
 		(lapic_read_around(LAPIC_SPIV) & ~(LAPIC_VECTOR_MASK))
 		| LAPIC_SPIV_ENABLE);
@@ -61,7 +61,7 @@ void setup_lapic(void)
 	/* Only Pentium Pro and later have those MSR stuff */
 	msr_t msr;
 
-	printk(BIOS_INFO, "Disabling local apic...");
+	printk(BIOS_INFO, "Disabling local APIC...");
 
 	msr = rdmsr(LAPIC_BASE_MSR);
 	msr.lo &= ~LAPIC_BASE_MSR_ENABLE;

src/cpu/x86/lapic/lapic_cpu_init.c

@@ -165,7 +165,7 @@ static int lapic_start_cpu(unsigned long apicid)
 		send_status = lapic_read(LAPIC_ICR) & LAPIC_ICR_BUSY;
 	} while (send_status && (timeout++ < 1000));
 	if (timeout >= 1000) {
-		printk(BIOS_ERR, "CPU %ld: Second apic write timed out. "
+		printk(BIOS_ERR, "CPU %ld: Second APIC write timed out. "
 			"Disabling\n", apicid);
 		// too bad.
 		return 0;
@@ -546,7 +546,7 @@ void initialize_cpus(struct bus *cpu_bus)
 	info = cpu_info();
 
 #if NEED_LAPIC == 1
-	/* Ensure the local apic is enabled */
+	/* Ensure the local APIC is enabled */
 	enable_lapic();
 
 	/* Get the device path of the boot CPU */

src/cpu/x86/mp_init.c

@@ -81,7 +81,7 @@ struct mp_params {
 	int num_cpus; /* Total cpus include BSP */
 	int parallel_microcode_load;
 	const void *microcode_pointer;
-	/* adjust_apic_id() is called for every potential apic id in the
+	/* adjust_apic_id() is called for every potential APIC id in the
 	 * system up from 0 to CONFIG_MAX_CPUS. Return adjusted apic_id. */
 	int (*adjust_apic_id)(int index, int apic_id);
 	/* Flight plan  for APs and BSP. */
@@ -134,7 +134,7 @@ struct cpu_map {
 	int apic_id;
 };
 
-/* Keep track of apic and device structure for each cpu. */
+/* Keep track of APIC and device structure for each CPU. */
 static struct cpu_map cpus[CONFIG_MAX_CPUS];
 
 static inline void barrier_wait(atomic_t *b)
@@ -192,7 +192,7 @@ static void asmlinkage ap_init(unsigned int cpu)
 	struct cpu_info *info;
 	int apic_id;
 
-	/* Ensure the local apic is enabled */
+	/* Ensure the local APIC is enabled */
 	enable_lapic();
 
 	info = cpu_info();
@@ -546,14 +546,14 @@ static void init_bsp(struct bus *cpu_bus)
 	fill_processor_name(processor_name);
 	printk(BIOS_INFO, "CPU: %s.\n", processor_name);
 
-	/* Ensure the local apic is enabled */
+	/* Ensure the local APIC is enabled */
 	enable_lapic();
 
-	/* Set the device path of the boot cpu. */
+	/* Set the device path of the boot CPU. */
 	cpu_path.type = DEVICE_PATH_APIC;
 	cpu_path.apic.apic_id = lapicid();
 
-	/* Find the device structure for the boot cpu. */
+	/* Find the device structure for the boot CPU. */
 	info = cpu_info();
 	info->cpu = alloc_find_dev(cpu_bus, &cpu_path);
 
@@ -641,7 +641,7 @@ static void mp_initialize_cpu(void)
 	cpu_initialize(info->index);
 }
 
-/* Returns apic id for coreboot CPU number or < 0 on failure. */
+/* Returns APIC id for coreboot CPU number or < 0 on failure. */
 static int mp_get_apic_id(int cpu_slot)
 {
 	if (cpu_slot >= CONFIG_MAX_CPUS || cpu_slot < 0)

src/cpu/x86/smm/smm_module_loader.c

@@ -41,7 +41,7 @@ struct smm_stub_params {
 
 /*
  * The stub is the entry point that sets up protected mode and stacks for each
- * cpu. It then calls into the SMM handler module. It is encoded as an rmodule.
+ * CPU. It then calls into the SMM handler module. It is encoded as an rmodule.
  */
 extern unsigned char _binary_smmstub_start[];
 

src/cpu/x86/smm/smmrelocate.S

@@ -125,7 +125,7 @@ smm_relocate:
 	shr  $24, %ecx
 
 	/* calculate offset by multiplying the
-	 * apic ID by 1024 (0x400)
+	 * APIC ID by 1024 (0x400)
 	 */
 	movl %ecx, %edx
 	shl $10, %edx