src/soc: Capitalize CPU, ACPI, RAM and ROM

Change-Id: I7f0d3400126d593bad8e78f95e6b9a378463b4ce
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/15963
Tested-by: build bot (Jenkins)
Reviewed-by: Omar Pakker
Reviewed-by: Martin Roth <martinroth@google.com>
diff --git a/src/soc/broadcom/cygnus/bootblock.c b/src/soc/broadcom/cygnus/bootblock.c
index 6a8a7d2..d24895e 100644
--- a/src/soc/broadcom/cygnus/bootblock.c
+++ b/src/soc/broadcom/cygnus/bootblock.c
@@ -22,8 +22,8 @@
 void bootblock_soc_init(void)
 {
 	/*
-	 * not only for speed but for preventing the cpu from crashing.
-	 * the cpu is not happy when cache is cleaned without mmu turned on.
+	 * not only for speed but for preventing the CPU from crashing.
+	 * the CPU is not happy when cache is cleaned without mmu turned on.
 	 */
 	mmu_init();
 	mmu_config_range(0, 4096, DCACHE_OFF);
diff --git a/src/soc/dmp/vortex86ex/northbridge.c b/src/soc/dmp/vortex86ex/northbridge.c
index 62c68e0..e60481c 100644
--- a/src/soc/dmp/vortex86ex/northbridge.c
+++ b/src/soc/dmp/vortex86ex/northbridge.c
@@ -89,7 +89,7 @@
 		ss = pci_read_config16(mc_dev, 0x6c);
 		ss = ((ss >> 8) & 0xf);
 		tomk = (2 * 1024) << ss;
-		printk(BIOS_DEBUG, "I would set ram size to %ld Mbytes\n", (tomk >> 10));
+		printk(BIOS_DEBUG, "I would set RAM size to %ld Mbytes\n", (tomk >> 10));
 		/* Compute the top of Low memory */
 		tolmk = pci_tolm >> 10;
 		if (tolmk >= tomk)
diff --git a/src/soc/intel/apollolake/acpi/gpio.asl b/src/soc/intel/apollolake/acpi/gpio.asl
index f2a7e76..030d3eb 100644
--- a/src/soc/intel/apollolake/acpi/gpio.asl
+++ b/src/soc/intel/apollolake/acpi/gpio.asl
@@ -146,8 +146,8 @@
 Scope(\_GPE)
 {
 	/* Dummy method for the Tier 1 GPIO SCI enable bit. When kernel reads
-	 * _L0F in scope GPE it sets bit for gpio_tier1_sci_en in acpi enable
-	 * register at 0x430. For APL acpi enable register DW0 i.e., ACPI
+	 * _L0F in scope GPE it sets bit for gpio_tier1_sci_en in ACPI enable
+	 * register at 0x430. For APL ACPI enable register DW0 i.e., ACPI
 	 * GPE0a_EN at 0x430 is reserved.
 	 */
 	Method(_L0F, 0) {}
diff --git a/src/soc/intel/baytrail/include/soc/iosf.h b/src/soc/intel/baytrail/include/soc/iosf.h
index 3ad2110..436cc33 100644
--- a/src/soc/intel/baytrail/include/soc/iosf.h
+++ b/src/soc/intel/baytrail/include/soc/iosf.h
@@ -185,11 +185,11 @@
 #define BNOCACHE		0x23
 /* BMBOUND has a 128MiB granularity. Highest address is 0xf8000000. */
 #define BUNIT_BMBOUND		0x25
-/* BMBOUND_HI describes the available ram above 4GiB. It has a
+/* BMBOUND_HI describes the available RAM above 4GiB. It has a
  * 256MiB granularity. Physical address bits 35:28 are compared with 31:24
  * bits in the BMBOUND_HI register. Also note that since BMBOUND has 128MiB
  * granularity care needs to be taken with the e820 map to account for a hole
- * in the ram. */
+ * in the RAM. */
 #define BUNIT_BMBOUND_HI	0x26
 #define BUNIT_MMCONF_REG	0x27
 /* The SMMRR registers define the SMM region in MiB granularity. */
diff --git a/src/soc/intel/baytrail/romstage/romstage.c b/src/soc/intel/baytrail/romstage/romstage.c
index 96ae86d..2b51744 100644
--- a/src/soc/intel/baytrail/romstage/romstage.c
+++ b/src/soc/intel/baytrail/romstage/romstage.c
@@ -305,7 +305,7 @@
 	num_mtrrs++;
 
 	top_of_ram = (uint32_t)cbmem_top();
-	/* Cache 8MiB below the top of ram. The top of ram under 4GiB is the
+	/* Cache 8MiB below the top of ram. The top of RAM under 4GiB is the
 	 * start of the TSEG region. It is required to be 8MiB aligned. Set
 	 * this area as cacheable so it can be used later for ramstage before
 	 * setting up the entire RAM as cacheable. */
@@ -315,7 +315,7 @@
 	slot = stack_push(slot, (top_of_ram - (8 << 20)) | MTRR_TYPE_WRBACK);
 	num_mtrrs++;
 
-	/* Cache 8MiB at the top of ram. Top of ram is where the TSEG
+	/* Cache 8MiB at the top of ram. Top of RAM is where the TSEG
 	 * region resides. However, it is not restricted to SMM mode until
 	 * SMM has been relocated. By setting the region to cacheable it
 	 * provides faster access when relocating the SMM handler as well
diff --git a/src/soc/intel/braswell/Kconfig b/src/soc/intel/braswell/Kconfig
index 7fa4b79..4dca110 100644
--- a/src/soc/intel/braswell/Kconfig
+++ b/src/soc/intel/braswell/Kconfig
@@ -100,7 +100,7 @@
 	default 0x800
 	help
 	  The amount of anticipated stack usage from the data cache
-	  during pre-ram rom stage execution.
+	  during pre-ram ROM stage execution.
 
 config RESET_ON_INVALID_RAMSTAGE_CACHE
 	bool "Reset the system on S3 wake when ramstage cache invalid."
diff --git a/src/soc/intel/braswell/include/soc/iosf.h b/src/soc/intel/braswell/include/soc/iosf.h
index 5afca3e..c0b3f06 100644
--- a/src/soc/intel/braswell/include/soc/iosf.h
+++ b/src/soc/intel/braswell/include/soc/iosf.h
@@ -122,11 +122,11 @@
 /* BMBOUND has a 128MiB granularity. Highest address is 0xf8000000. */
 #define BUNIT_BMBOUND		0x25
 /*
- * BMBOUND_HI describes the available ram above 4GiB. It has a
+ * BMBOUND_HI describes the available RAM above 4GiB. It has a
  * 256MiB granularity. Physical address bits 35:28 are compared with 31:24
  * bits in the BMBOUND_HI register. Also note that since BMBOUND has 128MiB
  * granularity care needs to be taken with the e820 map to account for a hole
- * in the ram.
+ * in the RAM.
  */
 #define BUNIT_BMBOUND_HI	0x26
 #define BUNIT_MMCONF_REG	0x27
diff --git a/src/soc/intel/broadwell/Kconfig b/src/soc/intel/broadwell/Kconfig
index 545eb62..2d6176a 100644
--- a/src/soc/intel/broadwell/Kconfig
+++ b/src/soc/intel/broadwell/Kconfig
@@ -109,7 +109,7 @@
 	default 0x2000
 	help
 	  The amount of anticipated stack usage from the data cache
-	  during pre-ram rom stage execution.
+	  during pre-ram ROM stage execution.
 
 config HAVE_MRC
 	bool "Add a Memory Reference Code binary"
diff --git a/src/soc/intel/broadwell/cpu.c b/src/soc/intel/broadwell/cpu.c
index 2afdfad..16f350c 100644
--- a/src/soc/intel/broadwell/cpu.c
+++ b/src/soc/intel/broadwell/cpu.c
@@ -576,7 +576,7 @@
 	/* Clear out pending MCEs */
 	configure_mca();
 
-	/* Enable the local cpu apics */
+	/* Enable the local CPU apics */
 	enable_lapic_tpr();
 	setup_lapic();
 
diff --git a/src/soc/intel/broadwell/romstage/cache_as_ram.inc b/src/soc/intel/broadwell/romstage/cache_as_ram.inc
index 37d7f30..24720d1 100644
--- a/src/soc/intel/broadwell/romstage/cache_as_ram.inc
+++ b/src/soc/intel/broadwell/romstage/cache_as_ram.inc
@@ -147,7 +147,7 @@
 	wrmsr
 
 	post_code(0x27)
-	/* Enable caching for ram init code to run faster */
+	/* Enable caching for RAM init code to run faster */
 	movl	$MTRR_PHYS_BASE(2), %ecx
 	movl	$(CACHE_MRC_BASE | MTRR_TYPE_WRPROT), %eax
 	xorl	%edx, %edx
diff --git a/src/soc/intel/broadwell/romstage/stack.c b/src/soc/intel/broadwell/romstage/stack.c
index 76307cf..86a1c02 100644
--- a/src/soc/intel/broadwell/romstage/stack.c
+++ b/src/soc/intel/broadwell/romstage/stack.c
@@ -78,7 +78,7 @@
 	num_mtrrs++;
 
 	top_of_ram = (uint32_t)cbmem_top();
-	/* Cache 8MiB below the top of ram. The top of ram under 4GiB is the
+	/* Cache 8MiB below the top of ram. The top of RAM under 4GiB is the
 	 * start of the TSEG region. It is required to be 8MiB aligned. Set
 	 * this area as cacheable so it can be used later for ramstage before
 	 * setting up the entire RAM as cacheable. */
@@ -88,7 +88,7 @@
 	slot = stack_push(slot, (top_of_ram - (8 << 20)) | MTRR_TYPE_WRBACK);
 	num_mtrrs++;
 
-	/* Cache 8MiB at the top of ram. Top of ram is where the TSEG
+	/* Cache 8MiB at the top of ram. Top of RAM is where the TSEG
 	 * region resides. However, it is not restricted to SMM mode until
 	 * SMM has been relocated. By setting the region to cacheable it
 	 * provides faster access when relocating the SMM handler as well
diff --git a/src/soc/intel/broadwell/smmrelocate.c b/src/soc/intel/broadwell/smmrelocate.c
index 6fd609b..873e909 100644
--- a/src/soc/intel/broadwell/smmrelocate.c
+++ b/src/soc/intel/broadwell/smmrelocate.c
@@ -136,7 +136,7 @@
 	msr_t mtrr_cap;
 	struct smm_relocation_params *relo_params = &smm_reloc_params;
 
-	printk(BIOS_DEBUG, "In relocation handler: cpu %d\n", cpu);
+	printk(BIOS_DEBUG, "In relocation handler: CPU %d\n", cpu);
 
 	/* Determine if the processor supports saving state in MSRs. If so,
 	 * enable it before the non-BSPs run so that SMM relocation can occur
diff --git a/src/soc/intel/broadwell/stage_cache.c b/src/soc/intel/broadwell/stage_cache.c
index 03c6357..dc59ab7 100644
--- a/src/soc/intel/broadwell/stage_cache.c
+++ b/src/soc/intel/broadwell/stage_cache.c
@@ -21,7 +21,7 @@
 void stage_cache_external_region(void **base, size_t *size)
 {
 	/* The ramstage cache lives in the TSEG region.
-	 * The top of ram is defined to be the TSEG base address. */
+	 * The top of RAM is defined to be the TSEG base address. */
 	u32 offset = smm_region_size();
 	offset -= CONFIG_IED_REGION_SIZE;
 	offset -= CONFIG_SMM_RESERVED_SIZE;
diff --git a/src/soc/intel/common/acpi.h b/src/soc/intel/common/acpi.h
index 63566db..845e0f0 100644
--- a/src/soc/intel/common/acpi.h
+++ b/src/soc/intel/common/acpi.h
@@ -85,7 +85,7 @@
 acpi_tstate_t *soc_get_tss_table(int *num_entries);
 
 /*
- * soc_get_acpi_base_address returns the acpi base address for the SOC
+ * soc_get_acpi_base_address returns the ACPI base address for the SOC
  */
 uint16_t soc_get_acpi_base_address(void);
 
diff --git a/src/soc/intel/common/gma.h b/src/soc/intel/common/gma.h
index 6b64690..c019286 100644
--- a/src/soc/intel/common/gma.h
+++ b/src/soc/intel/common/gma.h
@@ -53,7 +53,7 @@
 
 #define SBIOS_VERSION_SIZE 32
 
-/* mailbox 1: public acpi methods */
+/* mailbox 1: public ACPI methods */
 typedef struct {
 	u32	drdy;
 	u32	csts;
diff --git a/src/soc/intel/fsp_baytrail/cpu.c b/src/soc/intel/fsp_baytrail/cpu.c
index 3fba0b7..742b2ef 100644
--- a/src/soc/intel/fsp_baytrail/cpu.c
+++ b/src/soc/intel/fsp_baytrail/cpu.c
@@ -94,7 +94,7 @@
 {
 	x86_mtrr_check();
 
-	/* Enable the local cpu apics */
+	/* Enable the local CPU apics */
 	setup_lapic();
 }
 
diff --git a/src/soc/intel/fsp_baytrail/include/soc/iosf.h b/src/soc/intel/fsp_baytrail/include/soc/iosf.h
index a220469..0982da6 100644
--- a/src/soc/intel/fsp_baytrail/include/soc/iosf.h
+++ b/src/soc/intel/fsp_baytrail/include/soc/iosf.h
@@ -186,11 +186,11 @@
 #define BNOCACHE		0x23
 /* BMBOUND has a 128MiB granularity. Highest address is 0xf8000000. */
 #define BUNIT_BMBOUND		0x25
-/* BMBOUND_HI describes the available ram above 4GiB. It has a
+/* BMBOUND_HI describes the available RAM above 4GiB. It has a
  * 256MiB granularity. Physical address bits 35:28 are compared with 31:24
  * bits in the BMBOUND_HI register. Also note that since BMBOUND has 128MiB
  * granularity care needs to be taken with the e820 map to account for a hole
- * in the ram. */
+ * in the RAM. */
 #define BUNIT_BMBOUND_HI	0x26
 #define BUNIT_MMCONF_REG	0x27
 /* The SMMRR registers define the SMM region in MiB granularity. */
diff --git a/src/soc/intel/fsp_baytrail/romstage/romstage.c b/src/soc/intel/fsp_baytrail/romstage/romstage.c
index 881ad0b..a7ed414 100644
--- a/src/soc/intel/fsp_baytrail/romstage/romstage.c
+++ b/src/soc/intel/fsp_baytrail/romstage/romstage.c
@@ -244,7 +244,7 @@
 	late_mainboard_romstage_entry();
 	post_code(0x4c);
 
-	/* if S3 resume skip ram check */
+	/* if S3 resume skip RAM check */
 	if (prev_sleep_state != ACPI_S3) {
 		quick_ram_check();
 		post_code(0x4d);
diff --git a/src/soc/intel/fsp_broadwell_de/cpu.c b/src/soc/intel/fsp_broadwell_de/cpu.c
index ca08204..1e4ec34 100644
--- a/src/soc/intel/fsp_broadwell_de/cpu.c
+++ b/src/soc/intel/fsp_broadwell_de/cpu.c
@@ -31,7 +31,7 @@
 {
 	x86_mtrr_check();
 
-	/* Enable the local cpu apics */
+	/* Enable the local CPU apics */
 	setup_lapic();
 }
 
diff --git a/src/soc/intel/quark/tsc_freq.c b/src/soc/intel/quark/tsc_freq.c
index a770c81..eb8c46e 100644
--- a/src/soc/intel/quark/tsc_freq.c
+++ b/src/soc/intel/quark/tsc_freq.c
@@ -20,7 +20,7 @@
 
 static unsigned long bus_freq_khz(void)
 {
-	/* cpu freq = 400 MHz */
+	/* CPU freq = 400 MHz */
 	return 400 * 1000;
 }
 
diff --git a/src/soc/intel/skylake/cpu.c b/src/soc/intel/skylake/cpu.c
index b7353ca..2b75e5a 100644
--- a/src/soc/intel/skylake/cpu.c
+++ b/src/soc/intel/skylake/cpu.c
@@ -352,7 +352,7 @@
 	/* Clear out pending MCEs */
 	configure_mca();
 
-	/* Enable the local cpu apics */
+	/* Enable the local CPU apics */
 	enable_lapic_tpr();
 	setup_lapic();
 
@@ -487,7 +487,7 @@
 	 * 0x08b with the Patch revision id one less than the id in the
 	 * microcode binary. The PRMRR support is indicated in the MSR
 	 * MTRRCAP[12]. Check for this feature and avoid reloading the
-	 * same microcode during cpu initialization.
+	 * same microcode during CPU initialization.
 	 */
 	msr = rdmsr(MTRR_CAP_MSR);
 	return (msr.lo & PRMRR_SUPPORTED) && (current_patch_id == new_patch_id - 1);
diff --git a/src/soc/intel/skylake/smmrelocate.c b/src/soc/intel/skylake/smmrelocate.c
index 807aaa3..1cc8e54 100644
--- a/src/soc/intel/skylake/smmrelocate.c
+++ b/src/soc/intel/skylake/smmrelocate.c
@@ -138,7 +138,7 @@
 	msr_t mtrr_cap;
 	struct smm_relocation_params *relo_params = &smm_reloc_params;
 
-	printk(BIOS_DEBUG, "In relocation handler: cpu %d\n", cpu);
+	printk(BIOS_DEBUG, "In relocation handler: CPU %d\n", cpu);
 
 	/*
 	 * Determine if the processor supports saving state in MSRs. If so,
diff --git a/src/soc/marvell/armada38x/bootblock_asm.S b/src/soc/marvell/armada38x/bootblock_asm.S
index 640c4ed..7bb7ccf 100644
--- a/src/soc/marvell/armada38x/bootblock_asm.S
+++ b/src/soc/marvell/armada38x/bootblock_asm.S
@@ -29,7 +29,7 @@
 
 ENTRY(_start)
 	/*
-	 * Set the cpu to System mode with IRQ and FIQ disabled. Prefetch/Data
+	 * Set the CPU to System mode with IRQ and FIQ disabled. Prefetch/Data
 	 * aborts may happen early and crash before the abort handlers are
 	 * installed, but at least the problem will show up near the code that
 	 * causes it.
diff --git a/src/soc/marvell/bg4cd/romstage.S b/src/soc/marvell/bg4cd/romstage.S
index 9a7a68e..73574f2 100644
--- a/src/soc/marvell/bg4cd/romstage.S
+++ b/src/soc/marvell/bg4cd/romstage.S
@@ -33,7 +33,7 @@
 .arm
 ENTRY(stage_entry)
 	/*
-	 * Set the cpu to System mode with IRQ and FIQ disabled. Prefetch/Data
+	 * Set the CPU to System mode with IRQ and FIQ disabled. Prefetch/Data
 	 * aborts may happen early and crash before the abort handlers are
 	 * installed, but at least the problem will show up near the code that
 	 * causes it.
diff --git a/src/soc/nvidia/tegra124/bootblock.c b/src/soc/nvidia/tegra124/bootblock.c
index 2a526a7..ce41242 100644
--- a/src/soc/nvidia/tegra124/bootblock.c
+++ b/src/soc/nvidia/tegra124/bootblock.c
@@ -34,7 +34,7 @@
 
 	power_enable_and_ungate_cpu();
 
-	/* Repair ram on cluster0 and cluster1 after CPU is powered on. */
+	/* Repair RAM on cluster0 and cluster1 after CPU is powered on. */
 	ram_repair();
 
 	clock_cpu0_remove_reset();
diff --git a/src/soc/nvidia/tegra124/bootblock_asm.S b/src/soc/nvidia/tegra124/bootblock_asm.S
index 5484450..0391ebf 100644
--- a/src/soc/nvidia/tegra124/bootblock_asm.S
+++ b/src/soc/nvidia/tegra124/bootblock_asm.S
@@ -28,7 +28,7 @@
 
 ENTRY(_start)
 	/*
-	 * Set the cpu to System mode with IRQ and FIQ disabled. Prefetch/Data
+	 * Set the CPU to System mode with IRQ and FIQ disabled. Prefetch/Data
 	 * aborts may happen early and crash before the abort handlers are
 	 * installed, but at least the problem will show up near the code that
 	 * causes it.
diff --git a/src/soc/nvidia/tegra124/include/soc/sdram_param.h b/src/soc/nvidia/tegra124/include/soc/sdram_param.h
index 2d0ba7d..a67a009 100644
--- a/src/soc/nvidia/tegra124/include/soc/sdram_param.h
+++ b/src/soc/nvidia/tegra124/include/soc/sdram_param.h
@@ -791,9 +791,9 @@
 	uint32_t EmcCaTrainingTimingCntl2;
 	/* Set if bit 6 select is greater than bit 7 select; uses aremc.spec packet SWIZZLE_BIT6_GT_BIT7 */
 	uint32_t SwizzleRankByteEncode;
-	/* Specifies enable and offset for patched boot rom write */
+	/* Specifies enable and offset for patched boot ROM write */
 	uint32_t BootRomPatchControl;
-	/* Specifies data for patched boot rom write */
+	/* Specifies data for patched boot ROM write */
 	uint32_t BootRomPatchData;
 	/* Specifies the value for MC_MTS_CARVEOUT_BOM */
 	uint32_t McMtsCarveoutBom;
diff --git a/src/soc/nvidia/tegra124/lp0/tegra_lp0_resume.c b/src/soc/nvidia/tegra124/lp0/tegra_lp0_resume.c
index 8a0d038..2737b28 100644
--- a/src/soc/nvidia/tegra124/lp0/tegra_lp0_resume.c
+++ b/src/soc/nvidia/tegra124/lp0/tegra_lp0_resume.c
@@ -612,7 +612,7 @@
 
 	power_on_main_cpu();
 
-	// Perform ram repair after cpu is powered on.
+	// Perform RAM repair after CPU is powered on.
 	ram_repair();
 
 	clear_cpu_resets();
diff --git a/src/soc/nvidia/tegra124/maincpu.S b/src/soc/nvidia/tegra124/maincpu.S
index 1136748..fc32ed2 100644
--- a/src/soc/nvidia/tegra124/maincpu.S
+++ b/src/soc/nvidia/tegra124/maincpu.S
@@ -32,7 +32,7 @@
 .arm
 ENTRY(maincpu_setup)
 	/*
-	 * Set the cpu to System mode with IRQ and FIQ disabled. Prefetch/Data
+	 * Set the CPU to System mode with IRQ and FIQ disabled. Prefetch/Data
 	 * aborts may happen early and crash before the abort handlers are
 	 * installed, but at least the problem will show up near the code that
 	 * causes it.
diff --git a/src/soc/nvidia/tegra132/bootblock_asm.S b/src/soc/nvidia/tegra132/bootblock_asm.S
index 857900a..6255442 100644
--- a/src/soc/nvidia/tegra132/bootblock_asm.S
+++ b/src/soc/nvidia/tegra132/bootblock_asm.S
@@ -30,7 +30,7 @@
 
 ENTRY(_start)
 	/*
-	 * Set the cpu to System mode with IRQ and FIQ disabled. Prefetch/Data
+	 * Set the CPU to System mode with IRQ and FIQ disabled. Prefetch/Data
 	 * aborts may happen early and crash before the abort handlers are
 	 * installed, but at least the problem will show up near the code that
 	 * causes it.
diff --git a/src/soc/nvidia/tegra132/ccplex.c b/src/soc/nvidia/tegra132/ccplex.c
index 5a307b5..95f91d8 100644
--- a/src/soc/nvidia/tegra132/ccplex.c
+++ b/src/soc/nvidia/tegra132/ccplex.c
@@ -133,14 +133,14 @@
 
 	stopwatch_init(&sw);
 
-	/* Perform cluster 0 ram repair */
+	/* Perform cluster 0 RAM repair */
 	reg = read32(&flow->ram_repair);
 	reg |= req;
 	write32(&flow->ram_repair, reg);
 	while ((read32(&flow->ram_repair) & sts) != sts)
 		;
 
-	/* Perform cluster 1 ram repair */
+	/* Perform cluster 1 RAM repair */
 	reg = read32(&flow->ram_repair_cluster1);
 	reg |= req;
 	write32(&flow->ram_repair_cluster1, reg);
diff --git a/src/soc/nvidia/tegra132/clock.c b/src/soc/nvidia/tegra132/clock.c
index 0db120d..be12b85 100644
--- a/src/soc/nvidia/tegra132/clock.c
+++ b/src/soc/nvidia/tegra132/clock.c
@@ -508,7 +508,7 @@
 		/* wait and try again */
 		if (timeout >= CLK_SWITCH_TIMEOUT_US) {
 			printk(BIOS_ERR, "%s: PLLX programming timeout. "
-				"Switching cpu clock has falied.\n",
+				"Switching CPU clock has falied.\n",
 				__func__);
 			break;
 		}
diff --git a/src/soc/nvidia/tegra132/include/soc/sdram_param.h b/src/soc/nvidia/tegra132/include/soc/sdram_param.h
index 6bc5aea..ce85058 100644
--- a/src/soc/nvidia/tegra132/include/soc/sdram_param.h
+++ b/src/soc/nvidia/tegra132/include/soc/sdram_param.h
@@ -794,9 +794,9 @@
 	/* Set if bit 6 select is greater than bit 7 select; uses aremc.
 	   spec packet SWIZZLE_BIT6_GT_BIT7 */
 	uint32_t SwizzleRankByteEncode;
-	/* Specifies enable and offset for patched boot rom write */
+	/* Specifies enable and offset for patched boot ROM write */
 	uint32_t BootRomPatchControl;
-	/* Specifies data for patched boot rom write */
+	/* Specifies data for patched boot ROM write */
 	uint32_t BootRomPatchData;
 	/* Specifies the value for MC_MTS_CARVEOUT_BOM */
 	uint32_t McMtsCarveoutBom;
diff --git a/src/soc/nvidia/tegra132/lp0/tegra_lp0_resume.c b/src/soc/nvidia/tegra132/lp0/tegra_lp0_resume.c
index 94d2263..bd4e5c4 100644
--- a/src/soc/nvidia/tegra132/lp0/tegra_lp0_resume.c
+++ b/src/soc/nvidia/tegra132/lp0/tegra_lp0_resume.c
@@ -645,7 +645,7 @@
 
 	power_on_main_cpu();
 
-	// Perform ram repair after cpu is powered on.
+	// Perform RAM repair after CPU is powered on.
 	ram_repair();
 
 	clear_cpu_resets();
diff --git a/src/soc/nvidia/tegra132/romstage.c b/src/soc/nvidia/tegra132/romstage.c
index 3b45aff..c5c1392 100644
--- a/src/soc/nvidia/tegra132/romstage.c
+++ b/src/soc/nvidia/tegra132/romstage.c
@@ -72,7 +72,7 @@
 	cbmem_initialize_empty();
 
 	ccplex_cpu_prepare();
-	printk(BIOS_INFO, "T132 romstage: cpu prepare done\n");
+	printk(BIOS_INFO, "T132 romstage: CPU prepare done\n");
 
 	ccplex_load_mts();
 	printk(BIOS_INFO, "T132 romstage: MTS loading done\n");
diff --git a/src/soc/nvidia/tegra210/bootblock_asm.S b/src/soc/nvidia/tegra210/bootblock_asm.S
index 857900a..6255442 100644
--- a/src/soc/nvidia/tegra210/bootblock_asm.S
+++ b/src/soc/nvidia/tegra210/bootblock_asm.S
@@ -30,7 +30,7 @@
 
 ENTRY(_start)
 	/*
-	 * Set the cpu to System mode with IRQ and FIQ disabled. Prefetch/Data
+	 * Set the CPU to System mode with IRQ and FIQ disabled. Prefetch/Data
 	 * aborts may happen early and crash before the abort handlers are
 	 * installed, but at least the problem will show up near the code that
 	 * causes it.
diff --git a/src/soc/nvidia/tegra210/ccplex.c b/src/soc/nvidia/tegra210/ccplex.c
index a652b76..8759c73 100644
--- a/src/soc/nvidia/tegra210/ccplex.c
+++ b/src/soc/nvidia/tegra210/ccplex.c
@@ -72,7 +72,7 @@
 
 	stopwatch_init(&sw);
 
-	/* Perform ram repair */
+	/* Perform RAM repair */
 	reg = read32(&flow->ram_repair);
 	reg |= req;
 	write32(&flow->ram_repair, reg);
diff --git a/src/soc/nvidia/tegra210/include/soc/sdram_param.h b/src/soc/nvidia/tegra210/include/soc/sdram_param.h
index 667d090..dee7c7c 100644
--- a/src/soc/nvidia/tegra210/include/soc/sdram_param.h
+++ b/src/soc/nvidia/tegra210/include/soc/sdram_param.h
@@ -951,9 +951,9 @@
 	/* Set if bit 6 select is greater than bit 7 select; uses aremc.
 	   spec packet SWIZZLE_BIT6_GT_BIT7 */
 	uint32_t SwizzleRankByteEncode;
-	/* Specifies enable and offset for patched boot rom write */
+	/* Specifies enable and offset for patched boot ROM write */
 	uint32_t BootRomPatchControl;
-	/* Specifies data for patched boot rom write */
+	/* Specifies data for patched boot ROM write */
 	uint32_t BootRomPatchData;
 
 	/* Specifies the value for MC_MTS_CARVEOUT_BOM */
diff --git a/src/soc/nvidia/tegra210/lp0/tegra_lp0_resume.c b/src/soc/nvidia/tegra210/lp0/tegra_lp0_resume.c
index 15477d6..d3ac67b 100644
--- a/src/soc/nvidia/tegra210/lp0/tegra_lp0_resume.c
+++ b/src/soc/nvidia/tegra210/lp0/tegra_lp0_resume.c
@@ -1024,7 +1024,7 @@
 	 * 1 : MAX77621
 	 */
 	if (read32(pmc_scratch201_ptr) & PMIC_77621)
-		/* Set cpu rail 0.85V */
+		/* Set CPU rail 0.85V */
 		i2c_send(MAX77621_I2C_ADDR, MAX77621_VOUT_DATA);
 	else
 		/* Enable GPIO5 on MAX77620 PMIC */
diff --git a/src/soc/nvidia/tegra210/romstage.c b/src/soc/nvidia/tegra210/romstage.c
index c9ff35b..9491570 100644
--- a/src/soc/nvidia/tegra210/romstage.c
+++ b/src/soc/nvidia/tegra210/romstage.c
@@ -79,7 +79,7 @@
 	cbmem_initialize_empty();
 
 	ccplex_cpu_prepare();
-	printk(BIOS_INFO, "T210 romstage: cpu prepare done\n");
+	printk(BIOS_INFO, "T210 romstage: CPU prepare done\n");
 
 	romstage_mainboard_init();
 
diff --git a/src/soc/samsung/exynos5420/smp.c b/src/soc/samsung/exynos5420/smp.c
index 5d701bb..7731857 100644
--- a/src/soc/samsung/exynos5420/smp.c
+++ b/src/soc/samsung/exynos5420/smp.c
@@ -200,7 +200,7 @@
 	if (reg_val != RST_FLAG_VAL) {
 		write32(VECTOR_LOW_POWER_FLAG, 0x0);
 		jump_bx(CORE_RESET_INIT_ADDRESS);
-		/* restart cpu execution and never returns. */
+		/* restart CPU execution and never returns. */
 	}
 
 	/* Workaround for iROM EVT1.  A7 core execution may flow into incorrect
@@ -276,7 +276,7 @@
 	 * WFI state (in bootblock). The power_down_core will be more helpful
 	 * when we want to use SMP inside firmware. */
 
-	/* Clear boot reg (hotplug address) in cpu states */
+	/* Clear boot reg (hotplug address) in CPU states */
 	write32((void *)&exynos_cpu_states->hotplug_address, 0);
 
 	/* set low_power flag and address */