MIPS: Kconfig and Makefile update for Netlogic XLR/XLS

Add NLM_XLR_BOARD, CPU_XLR and other config options
Makefile updates, mostly based on r4k

Signed-off-by: Jayachandran C <jayachandranc@netlogicmicro.com>
To: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/2334/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index 351c80f..5016caa 100644 (file)
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -736,6 +736,33 @@ config CAVIUM_OCTEON_REFERENCE_BOARD
                Hikari
          Say Y here for most Octeon reference boards.
 
+config NLM_XLR_BOARD
+       bool "Netlogic XLR/XLS based systems"
+       depends on EXPERIMENTAL
+       select BOOT_ELF32
+       select NLM_COMMON
+       select NLM_XLR
+       select SYS_HAS_CPU_XLR
+       select SYS_SUPPORTS_SMP
+       select HW_HAS_PCI
+       select SWAP_IO_SPACE
+       select SYS_SUPPORTS_32BIT_KERNEL
+       select SYS_SUPPORTS_64BIT_KERNEL
+       select 64BIT_PHYS_ADDR
+       select SYS_SUPPORTS_BIG_ENDIAN
+       select SYS_SUPPORTS_HIGHMEM
+       select DMA_COHERENT
+       select NR_CPUS_DEFAULT_32
+       select CEVT_R4K
+       select CSRC_R4K
+       select IRQ_CPU
+       select ZONE_DMA if 64BIT
+       select SYNC_R4K
+       select SYS_HAS_EARLY_PRINTK
+       help
+         Support for systems based on Netlogic XLR and XLS processors.
+         Say Y here if you have a XLR or XLS based board.
+
 endchoice
 
 source "arch/mips/alchemy/Kconfig"
@@ -752,6 +779,7 @@ source "arch/mips/txx9/Kconfig"
 source "arch/mips/vr41xx/Kconfig"
 source "arch/mips/cavium-octeon/Kconfig"
 source "arch/mips/loongson/Kconfig"
+source "arch/mips/netlogic/Kconfig"
 
 endmenu
 
@@ -1420,6 +1448,17 @@ config CPU_BMIPS5000
        help
          Broadcom BMIPS5000 processors.
 
+config CPU_XLR
+       bool "Netlogic XLR SoC"
+       depends on SYS_HAS_CPU_XLR
+       select CPU_SUPPORTS_32BIT_KERNEL
+       select CPU_SUPPORTS_64BIT_KERNEL
+       select CPU_SUPPORTS_HIGHMEM
+       select WEAK_ORDERING
+       select WEAK_REORDERING_BEYOND_LLSC
+       select CPU_SUPPORTS_HUGEPAGES
+       help
+         Netlogic Microsystems XLR/XLS processors.
 endchoice
 
 if CPU_LOONGSON2F
@@ -1550,6 +1589,9 @@ config SYS_HAS_CPU_BMIPS4380
 config SYS_HAS_CPU_BMIPS5000
        bool
 
+config SYS_HAS_CPU_XLR
+       bool
+
 #
 # CPU may reorder R->R, R->W, W->R, W->W
 # Reordering beyond LL and SC is handled in WEAK_REORDERING_BEYOND_LLSC

diff --git a/arch/mips/Makefile b/arch/mips/Makefile
index 53e3514..884819c 100644 (file)
--- a/arch/mips/Makefile
+++ b/arch/mips/Makefile
@@ -191,6 +191,18 @@ endif
 #
 include $(srctree)/arch/mips/Kbuild.platforms
 
+#
+# NETLOGIC SOC Common (common)
+#
+cflags-$(CONFIG_NLM_COMMON)            += -I$(srctree)/arch/mips/include/asm/mach-netlogic
+cflags-$(CONFIG_NLM_COMMON)            += -I$(srctree)/arch/mips/include/asm/netlogic
+
+#
+# NETLOGIC XLR/XLS SoC, Simulator and boards
+#
+core-$(CONFIG_NLM_XLR)                 += arch/mips/netlogic/xlr/
+load-$(CONFIG_NLM_XLR_BOARD)           += 0xffffffff84000000
+
 cflags-y                       += -I$(srctree)/arch/mips/include/asm/mach-generic
 drivers-$(CONFIG_PCI)          += arch/mips/pci/
 

diff --git a/arch/mips/kernel/Makefile b/arch/mips/kernel/Makefile
index cedee2b..83bba33 100644 (file)
--- a/arch/mips/kernel/Makefile
+++ b/arch/mips/kernel/Makefile
@@ -52,6 +52,7 @@ obj-$(CONFIG_CPU_TX39XX)      += r2300_fpu.o r2300_switch.o
 obj-$(CONFIG_CPU_TX49XX)       += r4k_fpu.o r4k_switch.o
 obj-$(CONFIG_CPU_VR41XX)       += r4k_fpu.o r4k_switch.o
 obj-$(CONFIG_CPU_CAVIUM_OCTEON)        += octeon_switch.o
+obj-$(CONFIG_CPU_XLR)          += r4k_fpu.o r4k_switch.o
 
 obj-$(CONFIG_SMP)              += smp.o
 obj-$(CONFIG_SMP_UP)           += smp-up.o

diff --git a/arch/mips/lib/Makefile b/arch/mips/lib/Makefile
index 2adead5..b2cad4f 100644 (file)
--- a/arch/mips/lib/Makefile
+++ b/arch/mips/lib/Makefile
@@ -28,6 +28,7 @@ obj-$(CONFIG_CPU_TX39XX)      += r3k_dump_tlb.o
 obj-$(CONFIG_CPU_TX49XX)       += dump_tlb.o
 obj-$(CONFIG_CPU_VR41XX)       += dump_tlb.o
 obj-$(CONFIG_CPU_CAVIUM_OCTEON)        += dump_tlb.o
+obj-$(CONFIG_CPU_XLR)          += dump_tlb.o
 
 # libgcc-style stuff needed in the kernel
 obj-y += ashldi3.o ashrdi3.o cmpdi2.o lshrdi3.o ucmpdi2.o

diff --git a/arch/mips/mm/Makefile b/arch/mips/mm/Makefile
index d679c77..eb44636 100644 (file)
--- a/arch/mips/mm/Makefile
+++ b/arch/mips/mm/Makefile
@@ -29,6 +29,7 @@ obj-$(CONFIG_CPU_TX39XX)      += c-tx39.o tlb-r3k.o
 obj-$(CONFIG_CPU_TX49XX)       += c-r4k.o cex-gen.o tlb-r4k.o
 obj-$(CONFIG_CPU_VR41XX)       += c-r4k.o cex-gen.o tlb-r4k.o
 obj-$(CONFIG_CPU_CAVIUM_OCTEON)        += c-octeon.o cex-oct.o tlb-r4k.o
+obj-$(CONFIG_CPU_XLR)          += c-r4k.o tlb-r4k.o cex-gen.o
 
 obj-$(CONFIG_IP22_CPU_SCACHE)  += sc-ip22.o
 obj-$(CONFIG_R5000_CPU_SCACHE)  += sc-r5k.o

diff --git a/arch/mips/netlogic/Kconfig b/arch/mips/netlogic/Kconfig
new file mode 100644 (file)
index 0000000..a5ca743
--- /dev/null
+++ b/arch/mips/netlogic/Kconfig
@@ -0,0 +1,5 @@
+config NLM_COMMON
+       bool
+
+config NLM_XLR
+       bool

diff --git a/arch/mips/netlogic/xlr/Makefile b/arch/mips/netlogic/xlr/Makefile
new file mode 100644 (file)
index 0000000..9bd3f73
--- /dev/null
+++ b/arch/mips/netlogic/xlr/Makefile
@@ -0,0 +1,5 @@
+obj-y                          += setup.o platform.o irq.o setup.o time.o
+obj-$(CONFIG_SMP)              += smp.o smpboot.o
+obj-$(CONFIG_EARLY_PRINTK)     += xlr_console.o
+
+EXTRA_CFLAGS                   += -Werror