Fix various typos, scattered over the code.

index d580a43..a9b12a4 100644
@@ -180,7 +180,7 @@ ulong get_ddr_freq(ulong ctrl_num)
 
 	/*
 	 * DDR controller 0 & 1 are on memory complex 0
-	 * DDR controler 2 is on memory complext 1
+	 * DDR controller 2 is on memory complext 1
 	 */
 #ifdef CONFIG_SYS_FSL_HAS_DP_DDR
 	if (ctrl_num >= 2)

index b08cd6c..614f85f 100644
@@ -110,7 +110,7 @@ static int do_mmcsetn(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 
 U_BOOT_CMD(
 	   mmcsetn,	1,	1,	do_mmcsetn,
-	"Set the first MMC (not SD) dev number to \"mmc_first_dev\" enviroment",
+	"Set the first MMC (not SD) dev number to \"mmc_first_dev\" environment",
 	""
 );
 #endif

index 916451a..455136c 100644
@@ -1151,7 +1151,7 @@ phys_size_t initdram(int board_type)
 	dram_size *= ranks;
 	debug("dram_size = %lu\n", dram_size);
 
-	/* Start the SDRAM controler */
+	/* Start the SDRAM controller */
 	mtsdram(DDR0_02, DDR0_02_START_ENCODE(1));
 	denali_wait_for_dlllock();
 

index 64e4e30..8c171b1 100644
@@ -812,9 +812,9 @@ static int calculate_cmp_img_sig(struct fsl_secboot_img_priv *img)
 }
 /* haddr - Address of the header of image to be validated.
  * arg_hash_str - Option hash string. If provided, this
- * overides the key hash in the SFP fuses.
+ * overrides the key hash in the SFP fuses.
  * img_addr_ptr - Optional pointer to address of image to be validated.
- * If non zero addr, this overides the addr of image in header,
+ * If non zero addr, this overrides the addr of image in header,
  * otherwise updated to image addr in header.
  * Acts as both input and output of function.
  * This pointer shouldn't be NULL.

index 4c18962..898217f 100644
@@ -1055,7 +1055,7 @@ static char fdt_help_text[] =
 	"                                        <start> - addr of key blob\n"
 	"                                                  default gd->fdt_blob\n"
 #endif
-	"NOTE: Dereference aliases by omiting the leading '/', "
+	"NOTE: Dereference aliases by omitting the leading '/', "
 		"e.g. fdt print ethernet0.";
 #endif
 

index 86a4689..44b2c3a 100644
@@ -1742,7 +1742,7 @@ int mtdparts_init(void)
 	debug("last_partition : %s\n", last_partition);
 	debug("env_partition  : %s\n", current_partition);
 
-	/* if mtdids varible is empty try to use defaults */
+	/* if mtdids variable is empty try to use defaults */
 	if (!ids) {
 		if (mtdids_default) {
 			debug("mtdids variable not defined, using default\n");

index da44c3d..a9a01b5 100644
@@ -241,7 +241,7 @@ no segment override. Address modes such as -3[BP] or 10[BP+SI] all refer to
 addresses relative to SS (ie: on the stack). So, at the minimum, all
 decodings of addressing modes would have to set/clear a bit describing
 whether the access is relative to DS or SS.  That is the function of the
-cpu-state-varible M.x86.mode. There are several potential states:
+cpu-state-variable M.x86.mode. There are several potential states:
 
     repe prefix seen  (handled elsewhere)
     repne prefix seen  (ditto)

index be0659a..4bf8fa4 100644
@@ -120,7 +120,7 @@ static int macb_is_gem(struct macb_device *macb)
 static int gem_is_gigabit_capable(struct macb_device *macb)
 {
 	/*
-	 * The GEM controllers embeded in SAMA5D2 and SAMA5D4 are
+	 * The GEM controllers embedded in SAMA5D2 and SAMA5D4 are
 	 * configured to support only 10/100.
 	 */
 	return macb_is_gem(macb) && !cpu_is_sama5d2() && !cpu_is_sama5d4();

index 443a4da..2fa2016 100644
@@ -1,5 +1,5 @@
 /*
- * sh_eth.c - Driver for Renesas ethernet controler.
+ * sh_eth.c - Driver for Renesas ethernet controller.
  *
  * Copyright (C) 2008, 2011 Renesas Solutions Corp.
  * Copyright (c) 2008, 2011, 2014 2014 Nobuhiro Iwamatsu

index 5cb520c..3645f0e 100644
@@ -1,5 +1,5 @@
 /*
- * sh_eth.h - Driver for Renesas SuperH ethernet controler.
+ * sh_eth.h - Driver for Renesas SuperH ethernet controller.
  *
  * Copyright (C) 2008 - 2012 Renesas Solutions Corp.
  * Copyright (c) 2008 - 2012 Nobuhiro Iwamatsu

index 0851626..29eb498 100644
@@ -125,7 +125,7 @@
 				BOOTENV
 
 
-/* Preserve enviroment on sd card */
+/* Preserve environment on sd card */
 #define CONFIG_COMMAND_HISTORY
 
 #define CONFIG_ENV_SIZE			0x1000

index 304e1ce..df22fec 100644
@@ -152,7 +152,7 @@
 #define CONFIG_PREBOOT \
 	"echo ======================NOTICE============================;"\
 	"echo \"The u-boot environment is not set.\";"			\
-	"echo \"If using a display a valid display varible for your panel\";" \
+	"echo \"If using a display a valid display variable for your panel\";" \
 	"echo \"needs to be set.\";"					\
 	"echo \"Valid display options are:\";"				\
 	"echo \"  2 == LQ121S1DG31     TFT SVGA    (12.1)  Sharp\";"	\

index 1a670cb..c1adc04 100644
@@ -102,7 +102,7 @@
 	"run mmcboot;" \
 	"run nandboot;"
 
-/* NS16550 Configuration: primary UART via FDTI */
+/* NS16550 Configuration: primary UART via FTDI */
 #define CONFIG_SYS_NS16550_COM1		0x44e09000
 #define CONFIG_BAUDRATE			115200
 

index fb88273..37d482a 100644
@@ -570,7 +570,7 @@ int fdtdec_check_fdt(void);
  * @param id		Compatible ID to look for
  * @param node_list	Place to put list of found nodes
  * @param maxcount	Maximum number of nodes to find
- * @return number of nodes found on success, FTD_ERR_... on error
+ * @return number of nodes found on success, FDT_ERR_... on error
  */
 int fdtdec_find_aliases_for_id(const void *blob, const char *name,
 			enum fdt_compat_id id, int *node_list, int maxcount);