amd/{nb/amdfam10,cpu/pi}/Kconfig: Remove unused symbols

Change-Id: I7019d70b7e6f8ae041a12d6bab83127e9e70868c
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/29597
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>

src/cpu/amd/pi/00630F01/Kconfig

@@ -39,9 +39,4 @@ config XIP_ROM_SIZE
 	hex
 	default 0x100000
 
-config HIGH_SCRATCH_MEMORY_SIZE
-	hex
-	# Assume the maximum size of stack as (0xA0000 - 0x30000 + 0x1000)
-	default 0x71000
-
 endif

src/cpu/amd/pi/00660F01/Kconfig

@@ -39,13 +39,4 @@ config XIP_ROM_SIZE
 	hex
 	default 0x100000
 
-config HAVE_INIT_TIMER
-	bool
-	default y
-
-config HIGH_SCRATCH_MEMORY_SIZE
-	hex
-	# Assume the maximum size of stack as (0xA0000 - 0x30000 + 0x1000)
-	default 0xA1000
-
 endif

src/cpu/amd/pi/00730F01/Kconfig

@@ -35,9 +35,4 @@ config XIP_ROM_SIZE
 	hex
 	default 0x100000
 
-config HIGH_SCRATCH_MEMORY_SIZE
-	hex
-	# Assume the maximum size of stack as (0xA0000 - 0x30000 + 0x1000)
-	default 0xA1000
-
 endif