Merge branch 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-…

…linus

* 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus: (21 commits)
  [MIPS] Remove unused maltasmp.h.
  [MIPS] Remove unused saa9730_uart.h.
  [MIPS] Rename MIPS sys_pipe syscall entry point to something MIPS-specific.
  [MIPS] 32-bit compat: Delete unused sys_truncate64 and sys_ftruncate64.
  [MIPS] TXx9: Fix some sparse warnings
  [MIPS] TXx9: Add 64-bit support
  [MIPS] TXx9: Cleanups for 64-bit support
  [MIPS] Cobalt: Fix I/O port resource range
  [MIPS] don't leak setup_early_printk() in userspace header
  [MIPS] Remove include/asm-mips/mips-boards/sead{,int}.h
  [MIPS] Remove asm-mips/mips-boards/atlas{,int}.h
  [MIPS] mips/sgi-ip22/ip28-berr.c: fix the build
  [MIPS] TXx9: Miscellaneous build fixes
  [MIPS] Routerboard 532: Support for base system
  [MIPS] IP32: Use common SGI button driver
  [MIPS] IP22: Use common SGI button driver
  [MIPS] IP22, IP28: Fix merge bug
  [MIPS] Tinker with constraints in <asm/atomic.h> to fix build error.
  [MIPS] Add missing prototypes to asm/page.h
  [MIPS] Fix missing prototypes in asm/fpu.h
  ...

arch/mips/Kconfig

@@ -330,6 +330,7 @@ config SGI_IP22
 	select SGI_HAS_DS1286
 	select SGI_HAS_I8042
 	select SGI_HAS_INDYDOG
+	select SGI_HAS_HAL2
 	select SGI_HAS_SEEQ
 	select SGI_HAS_WD93
 	select SGI_HAS_ZILOG
@@ -386,7 +387,6 @@ config SGI_IP28
 	select SGI_HAS_I8042
 	select SGI_HAS_INDYDOG
 	select SGI_HAS_HAL2
-	select SGI_HAS_HAL2
 	select SGI_HAS_SEEQ
 	select SGI_HAS_WD93
 	select SGI_HAS_ZILOG
@@ -558,6 +558,24 @@ config MACH_TX39XX
 config MACH_TX49XX
 	bool "Toshiba TX49 series based machines"
 
+config MIKROTIK_RB532
+	bool "Mikrotik RB532 boards"
+	select CEVT_R4K
+	select CSRC_R4K
+	select DMA_NONCOHERENT
+	select GENERIC_HARDIRQS_NO__DO_IRQ
+	select HW_HAS_PCI
+	select IRQ_CPU
+	select SYS_HAS_CPU_MIPS32_R1
+	select SYS_SUPPORTS_32BIT_KERNEL
+	select SYS_SUPPORTS_LITTLE_ENDIAN
+	select SWAP_IO_SPACE
+	select BOOT_RAW
+	select GENERIC_GPIO
+	help
+	  Support the Mikrotik(tm) RouterBoard 532 series,
+	  based on the IDT RC32434 SoC.
+
 config WR_PPMC
 	bool "Wind River PPMC board"
 	select CEVT_R4K
@@ -899,7 +917,7 @@ config BOOT_ELF32
 
 config MIPS_L1_CACHE_SHIFT
 	int
-	default "4" if MACH_DECSTATION
+	default "4" if MACH_DECSTATION || MIKROTIK_RB532
 	default "7" if SGI_IP22 || SGI_IP27 || SGI_IP28 || SNI_RM
 	default "4" if PMC_MSP4200_EVAL
 	default "5"

arch/mips/Makefile

@@ -559,6 +559,13 @@ load-$(CONFIG_MACH_TX49XX)	+= 0xffffffff80100000
 #
 core-$(CONFIG_TOSHIBA_JMR3927)	+= arch/mips/txx9/jmr3927/
 
+#
+# Routerboard 532 board
+#
+core-$(CONFIG_MIKROTIK_RB532)	+= arch/mips/rb532/
+cflags-$(CONFIG_MIKROTIK_RB532) += -Iinclude/asm-mips/mach-rc32434
+load-$(CONFIG_MIKROTIK_RB532)	+= 0xffffffff80101000
+
 #
 # Toshiba RBTX4927 board or
 # Toshiba RBTX4937 board

arch/mips/cobalt/setup.c

@@ -81,8 +81,8 @@ void __init plat_mem_setup(void)
 
 	set_io_port_base(CKSEG1ADDR(GT_DEF_PCI0_IO_BASE));
 
-	/* I/O port resource must include LCD/buttons */
-	ioport_resource.end = 0x0fffffff;
+	/* I/O port resource */
+	ioport_resource.end = 0x01ffffff;
 
 	/* These resources have been reserved by VIA SuperI/O chip. */
 	for (i = 0; i < ARRAY_SIZE(cobalt_reserved_resources); i++)