kernel config: bump the number of allowed CONFIG_SERIAL_8250_NR_UARTS as MSS supports 5 out of the box

Signed-off-by: Robert Nelson <robertcnelson@gmail.com>

04_build_linux.sh

@@ -91,6 +91,10 @@ if [ -f arch/riscv/configs/mpfs_defconfig ] ; then
 	./scripts/config --enable CONFIG_FW_LOADER_COMPRESS_XZ
 	./scripts/config --enable CONFIG_FW_LOADER_COMPRESS_ZSTD
 
+	#Bump the number of default uarts allowed
+	./scripts/config --set-val CONFIG_SERIAL_8250_NR_UARTS 8
+	./scripts/config --set-val CONFIG_SERIAL_8250_RUNTIME_UARTS 8
+
 	echo "make -j${CORES} ARCH=riscv CROSS_COMPILE=${CC} olddefconfig"
 	make -j${CORES} ARCH=riscv CROSS_COMPILE=${CC} olddefconfig
 else

patches/linux/mpfs_defconfig

@@ -28,7 +28,7 @@ CONFIG_THREAD_INFO_IN_TASK=y
 CONFIG_INIT_ENV_ARG_LIMIT=32
 # CONFIG_COMPILE_TEST is not set
 # CONFIG_WERROR is not set
-CONFIG_LOCALVERSION="-20250414"
+CONFIG_LOCALVERSION="-20250501"
 # CONFIG_LOCALVERSION_AUTO is not set
 CONFIG_BUILD_SALT=""
 CONFIG_DEFAULT_INIT=""
@@ -2947,8 +2947,8 @@ CONFIG_SERIAL_8250_DMA=y
 CONFIG_SERIAL_8250_PCILIB=y
 CONFIG_SERIAL_8250_PCI=y
 CONFIG_SERIAL_8250_EXAR=y
-CONFIG_SERIAL_8250_NR_UARTS=4
+CONFIG_SERIAL_8250_NR_UARTS=8
-CONFIG_SERIAL_8250_RUNTIME_UARTS=4
+CONFIG_SERIAL_8250_RUNTIME_UARTS=8
 # CONFIG_SERIAL_8250_EXTENDED is not set
 # CONFIG_SERIAL_8250_PCI1XXXX is not set
 # CONFIG_SERIAL_8250_DW is not set