mpc85xx: run make kernel_oldconfig

Adjusts the default config to modern kernels.

Signed-off-by: Rosen Penev <[email protected]>
Link: https://github.com/openwrt/openwrt/pull/16847
Signed-off-by: Robert Marko <[email protected]>
(cherry picked from commit 890d47b60a221328bbf05518eedc35ac5bd922f1)
Link: https://github.com/openwrt/openwrt/pull/17097
Signed-off-by: Petr Štetiar <[email protected]>

target/linux/mpc85xx/config-6.6

@@ -40,6 +40,7 @@ CONFIG_COMPAT_32BIT_TIME=y
 # CONFIG_CORENET_GENERIC is not set
 # CONFIG_CPM2 is not set
 CONFIG_CPU_BIG_ENDIAN=y
+CONFIG_CPU_MITIGATIONS=y
 # CONFIG_CRYPTO_AES_PPC_SPE is not set
 CONFIG_CRYPTO_AUTHENC=y
 CONFIG_CRYPTO_HW=y
@@ -71,6 +72,7 @@ CONFIG_EDAC_SUPPORT=y
 CONFIG_EXCLUSIVE_SYSTEM_RAM=y
 # CONFIG_FIREBOX_T10 is not set
 CONFIG_FIXED_PHY=y
+CONFIG_FORCE_NR_CPUS=y
 CONFIG_FSL_EMB_PERFMON=y
 # CONFIG_FSL_FMAN is not set
 CONFIG_FSL_LBC=y
@@ -84,7 +86,6 @@ CONFIG_FUNCTION_ALIGNMENT=0
 CONFIG_FWNODE_MDIO=y
 CONFIG_FW_LOADER_PAGED_BUF=y
 CONFIG_FW_LOADER_SYSFS=y
-CONFIG_GCC_ASM_GOTO_OUTPUT_WORKAROUND=y
 CONFIG_GENERIC_ALLOCATOR=y
 CONFIG_GENERIC_ATOMIC64=y
 CONFIG_GENERIC_BUG=y