arch/x86: Introduce `ARCH_ALL_STAGES_X86_32`

Nearly every x86 platform uses the same arch for all stages. The only
exception is Picasso. So, factor out redundant symbols from the rest.

Alder Lake is not yet complete, so it has been skipped for now.

Change-Id: I7cff9efbc44546807d9af089292c69fb0acc7bad
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/45731
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
diff --git a/src/cpu/qemu-x86/Kconfig b/src/cpu/qemu-x86/Kconfig
index e72fbc3..c8c99b7 100644
--- a/src/cpu/qemu-x86/Kconfig
+++ b/src/cpu/qemu-x86/Kconfig
@@ -19,9 +19,6 @@
 	bool
 	default n if CPU_QEMU_X86_64
 	default y
-	select ARCH_BOOTBLOCK_X86_32
-	select ARCH_VERSTAGE_X86_32
-	select ARCH_ROMSTAGE_X86_32
+	select ARCH_ALL_STAGES_X86_32
 	select ARCH_POSTCAR_X86_32
-	select ARCH_RAMSTAGE_X86_32
 endif