x86: Rename board_final_cleanup() to board_final_init()

This function sounds like something that is called when U-Boot is about to
jump to Linux. In fact it is an init function.

Rename it to reduce confusion.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Wolfgang Wallner <wolfgang.wallner@br-automation.com>

arch/x86/cpu/coreboot/coreboot.c

@@ -42,7 +42,7 @@ int print_cpuinfo(void)
 	return default_print_cpuinfo();
 }
 
-static void board_final_cleanup(void)
+static void board_final_init(void)
 {
 	/*
 	 * Un-cache the ROM so the kernel has one
@@ -80,7 +80,7 @@ int last_stage_init(void)
 	if (CONFIG_IS_ENABLED(USB_KEYBOARD))
 		usb_init();
 
-	board_final_cleanup();
+	board_final_init();
 
 	return 0;
 }

arch/x86/cpu/cpu.c

@@ -179,10 +179,10 @@ void show_boot_progress(int val)
 
 #if !defined(CONFIG_SYS_COREBOOT) && !defined(CONFIG_EFI_STUB)
 /*
- * Implement a weak default function for boards that optionally
- * need to clean up the system before jumping to the kernel.
+ * Implement a weak default function for boards that need to do some final init
+ * before the system is ready.
  */
-__weak void board_final_cleanup(void)
+__weak void board_final_init(void)
 {
 }
 
@@ -190,7 +190,7 @@ int last_stage_init(void)
 {
 	struct acpi_fadt __maybe_unused *fadt;
 
-	board_final_cleanup();
+	board_final_init();
 
 	if (IS_ENABLED(CONFIG_HAVE_ACPI_RESUME)) {
 		fadt = acpi_find_fadt();

arch/x86/cpu/efi/app.c

@@ -24,7 +24,7 @@ int print_cpuinfo(void)
 	return default_print_cpuinfo();
 }
 
-void board_final_cleanup(void)
+void board_final_init(void)
 {
 }
 

arch/x86/cpu/quark/quark.c

@@ -363,7 +363,7 @@ int arch_misc_init(void)
 	return 0;
 }
 
-void board_final_cleanup(void)
+void board_final_init(void)
 {
 	struct quark_rcba *rcba;
 	u32 base, val;

arch/x86/lib/fsp/fsp_common.c

@@ -47,7 +47,7 @@ int fsp_init_phase_pci(void)
 	return status ? -EPERM : 0;
 }
 
-void board_final_cleanup(void)
+void board_final_init(void)
 {
 	u32 status;