global: Use proper project name U-Boot

Use proper project name in comments, Kconfig, readmes.

Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Acked-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
Reviewed-by: Stefan Roese <sr@denx.de>
Reviewed-by: Qu Wenruo <wqu@suse.com>
Signed-off-by: Michal Simek <michal.simek@amd.com>
Link: https://lore.kernel.org/r/0dbdf0432405c1c38ffca55703b6737a48219e79.1684307818.git.michal.simek@amd.com
diff --git a/drivers/clk/clk-mux.c b/drivers/clk/clk-mux.c
index 184d426..017f25f 100644
--- a/drivers/clk/clk-mux.c
+++ b/drivers/clk/clk-mux.c
@@ -184,7 +184,7 @@
 	if (!mux)
 		return ERR_PTR(-ENOMEM);
 
-	/* U-boot specific assignments */
+	/* U-Boot specific assignments */
 	mux->parent_names = parent_names;
 	mux->num_parents = num_parents;
 
diff --git a/drivers/gpio/gpio-fxl6408.c b/drivers/gpio/gpio-fxl6408.c
index 902da05..ca7aa14 100644
--- a/drivers/gpio/gpio-fxl6408.c
+++ b/drivers/gpio/gpio-fxl6408.c
@@ -27,7 +27,7 @@
  *   https://patchwork.kernel.org/patch/9148419/
  * - the Toradex version by Max Krummenacher <max.krummenacher@toradex.com>:
  *   http://git.toradex.com/cgit/linux-toradex.git/tree/drivers/gpio/gpio-fxl6408.c?h=toradex_5.4-2.3.x-imx
- * - the U-boot PCA953x driver by Peng Fan <van.freenix@gmail.com>:
+ * - the U-Boot PCA953x driver by Peng Fan <van.freenix@gmail.com>:
  *   drivers/gpio/pca953x_gpio.c
  *
  * TODO:
diff --git a/drivers/mtd/nand/raw/Kconfig b/drivers/mtd/nand/raw/Kconfig
index d115fcf..d624589 100644
--- a/drivers/mtd/nand/raw/Kconfig
+++ b/drivers/mtd/nand/raw/Kconfig
@@ -553,7 +553,7 @@
 	bool "Enable use of 1st stage bootloader timing for NAND"
 	depends on NAND_ZYNQ
 	help
-	  This flag prevent U-boot reconfigure NAND flash controller and reuse
+	  This flag prevent U-Boot reconfigure NAND flash controller and reuse
 	  the NAND timing from 1st stage bootloader.
 
 config NAND_OCTEONTX
@@ -732,10 +732,10 @@
 	default 5 if HAS_NAND_SMALL_BADBLOCK_POS
 
 config SYS_NAND_U_BOOT_LOCATIONS
-	bool "Define U-boot binaries locations in NAND"
+	bool "Define U-Boot binaries locations in NAND"
 	help
 	Enable CONFIG_SYS_NAND_U_BOOT_OFFS though Kconfig.
-	This option should not be enabled when compiling U-boot for boards
+	This option should not be enabled when compiling U-Boot for boards
 	defining CONFIG_SYS_NAND_U_BOOT_OFFS in their include/configs/<board>.h
 	file.
 
diff --git a/drivers/mtd/nand/raw/fsl_ifc_spl.c b/drivers/mtd/nand/raw/fsl_ifc_spl.c
index 60a865b..c67065e 100644
--- a/drivers/mtd/nand/raw/fsl_ifc_spl.c
+++ b/drivers/mtd/nand/raw/fsl_ifc_spl.c
@@ -275,8 +275,8 @@
 
 #ifdef CONFIG_CHAIN_OF_TRUST
 	/*
-	 * U-Boot header is appended at end of U-boot image, so
-	 * calculate U-boot header address using U-boot header size.
+	 * U-Boot header is appended at end of U-Boot image, so
+	 * calculate U-Boot header address using U-Boot header size.
 	 */
 #define FSL_U_BOOT_HDR_ADDR \
 		((CFG_SYS_NAND_U_BOOT_START + \
diff --git a/drivers/net/pfe_eth/pfe_hw.c b/drivers/net/pfe_eth/pfe_hw.c
index 4db6f31..9f2f92d 100644
--- a/drivers/net/pfe_eth/pfe_hw.c
+++ b/drivers/net/pfe_eth/pfe_hw.c
@@ -814,7 +814,7 @@
 	writel(0x1, CLASS_AXI_CTRL);
 
 	/*Make Util AXI transactions non-bufferable */
-	/*Util is disabled in U-boot, do it from here */
+	/*Util is disabled in U-Boot, do it from here */
 	writel(0x1, UTIL_AXI_CTRL);
 }
 
diff --git a/drivers/phy/marvell/comphy_cp110.c b/drivers/phy/marvell/comphy_cp110.c
index e063b51..a7e0099 100644
--- a/drivers/phy/marvell/comphy_cp110.c
+++ b/drivers/phy/marvell/comphy_cp110.c
@@ -25,7 +25,7 @@
 #define MV_SIP_COMPHY_PLL_LOCK	0x82000003
 #define MV_SIP_COMPHY_XFI_TRAIN	0x82000004
 
-/* Used to distinguish between different possible callers (U-boot/Linux) */
+/* Used to distinguish between different possible callers (U-Boot/Linux) */
 #define COMPHY_CALLER_UBOOT			(0x1 << 21)
 
 #define COMPHY_FW_MODE_FORMAT(mode)		((mode) << 12)
diff --git a/drivers/spi/spi-qup.c b/drivers/spi/spi-qup.c
index 7b64532..572cef1 100644
--- a/drivers/spi/spi-qup.c
+++ b/drivers/spi/spi-qup.c
@@ -9,7 +9,7 @@
  * Author: Robert Marko <robert.marko@sartura.hr>
  * Author: Luka Kovacic <luka.kovacic@sartura.hr>
  *
- * Based on stock U-boot and Linux drivers
+ * Based on stock U-Boot and Linux drivers
  */
 
 #include <asm/gpio.h>