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Commit 5c27d0f1 authored by Linus Torvalds's avatar Linus Torvalds
Browse files

Merge master.kernel.org:/pub/scm/linux/kernel/git/lethal/sh-2.6 

* master.kernel.org:/pub/scm/linux/kernel/git/lethal/sh-2.6: (24 commits)
  sh: Update r7785rp defconfig.
  sh: mach-type updates.
  sh: Fix up r7780rp highlander CF access size.
  sh: Terminate .eh_frame in VDSO with a 4-byte 0.
  sh: Correct SUBARCH matching.
  sh: Decouple 4k and soft/hardirq stacks.
  sh: Fix optimized __copy_user() movca.l usage.
  sh: Clean up SR.RB Kconfig mess.
  sh: Kill off dead ipr_irq_demux().
  sh: Make SH7750 oprofile compile again.
  sh: Provide a __read_mostly section wrapper.
  sh: linker script tidying.
  sh: Move zero page param defs somewhere sensible.
  sh: Use generic SMP_CACHE_BYTES/L1_CACHE_ALIGN.
  sh: Kill off legacy embedded ramdisk section.
  sh: Fix up early mem cmdline parsing.
  sh: Enable USBF on MS7722SE.
  sh: Add resource of USBF for SH7722.
  maple: Fix maple bus compiler warning
  sh: fix zImage build with >=binutils-2.18
  ...
parents 468f8afd 352d2813

Makefile

+2 −1
Original line number Diff line number Diff line
@@ -168,7 +168,8 @@ export srctree objtree VPATH TOPDIR 
SUBARCH := $(shell uname -m | sed -e s/i.86/i386/ -e s/sun4u/sparc64/ \

				  -e s/arm.*/arm/ -e s/sa110/arm/ \

				  -e s/s390x/s390/ -e s/parisc64/parisc/ \

				  -e s/ppc.*/powerpc/ -e s/mips.*/mips/ )

				  -e s/ppc.*/powerpc/ -e s/mips.*/mips/ \

				  -e s/sh[234].*/sh/ )



# Cross compiling and selecting different set of gcc/bin-utils

# ---------------------------------------------------------------------------

arch/sh/Kconfig

+2 −6
Original line number Diff line number Diff line
@@ -182,9 +182,7 @@ config CPU_HAS_IPR_IRQ 
	bool



config CPU_HAS_SR_RB

	bool "CPU has SR.RB"

	depends on CPU_SH3 || CPU_SH4

	default y

	bool

	help

	  This will enable the use of SR.RB register bank usage. Processors

	  that are lacking this bit must have another method in place for
@@ -291,9 +289,7 @@ config SH_DREAMCAST 
	depends on CPU_SUBTYPE_SH7091

	help

	  Select Dreamcast if configuring for a SEGA Dreamcast.

	  More information at

	  <http://www.m17n.org/linux-sh/dreamcast/>.  There is a

	  Dreamcast project is at <http://linuxdc.sourceforge.net/>.

	  More information at <http://www.linux-sh.org>



config SH_MPC1211

	bool "Interface MPC1211"

arch/sh/Kconfig.debug

+8 −0
Original line number Diff line number Diff line
@@ -86,6 +86,14 @@ config 4KSTACKS 
	  on the VM subsystem for higher order allocations. This option

	  will also use IRQ stacks to compensate for the reduced stackspace.



config IRQSTACKS

	bool "Use separate kernel stacks when processing interrupts"

	depends on DEBUG_KERNEL

	help

	  If you say Y here the kernel will use separate kernel stacks

	  for handling hard and soft interrupts.  This can help avoid

	  overflowing the process kernel stacks.



config SH_KGDB

	bool "Include KGDB kernel debugger"

	select FRAME_POINTER

arch/sh/Makefile

+1 −1
Original line number Diff line number Diff line
@@ -66,7 +66,7 @@ cflags-y += $(isaflags-y) -ffreestanding 
cflags-$(CONFIG_MORE_COMPILE_OPTIONS)	+= \

	$(shell echo $(CONFIG_COMPILE_OPTIONS) | sed -e 's/"//g')



OBJCOPYFLAGS	:= -O binary -R .note -R .comment -R .stab -R .stabstr -S

OBJCOPYFLAGS	:= -O binary -R .note -R .note.gnu.build-id -R .comment -R .stab -R .stabstr -S



#

# arch/sh/defconfig doesn't reflect any real hardware, and as such should

arch/sh/boards/renesas/r7780rp/setup.c

+71 −0
Original line number Diff line number Diff line
@@ -16,6 +16,8 @@ 
#include <linux/init.h>

#include <linux/platform_device.h>

#include <linux/pata_platform.h>

#include <linux/types.h>

#include <net/ax88796.h>

#include <asm/machvec.h>

#include <asm/r7780rp.h>

#include <asm/clock.h>
@@ -136,11 +138,50 @@ static struct platform_device heartbeat_device = { 
	.resource	= heartbeat_resources,

};



static struct ax_plat_data ax88796_platdata = {

	.flags          = AXFLG_HAS_93CX6,

	.wordlength     = 2,

	.dcr_val        = 0x1,

	.rcr_val        = 0x40,

};



static struct resource ax88796_resources[] = {

	{

#ifdef CONFIG_SH_R7780RP

		.start  = 0xa5800400,

		.end    = 0xa5800400 + (0x20 * 0x2) - 1,

#else

		.start  = 0xa4100400,

		.end    = 0xa4100400 + (0x20 * 0x2) - 1,

#endif

		.flags  = IORESOURCE_MEM,

	},

	{

		.start  = IRQ_AX88796,

		.end    = IRQ_AX88796,

		.flags  = IORESOURCE_IRQ,

	},

};



static struct platform_device ax88796_device = {

	.name           = "ax88796",

	.id             = 0,



	.dev    = {

		.platform_data = &ax88796_platdata,

	},



	.num_resources  = ARRAY_SIZE(ax88796_resources),

	.resource       = ax88796_resources,

};





static struct platform_device *r7780rp_devices[] __initdata = {

	&r8a66597_usb_host_device,

	&m66592_usb_peripheral_device,

	&cf_ide_device,

	&heartbeat_device,

	&ax88796_device,

};



static int __init r7780rp_devices_setup(void)
@@ -183,6 +224,34 @@ static void r7780rp_power_off(void) 
		ctrl_outw(0x0001, PA_POFF);

}



static inline unsigned char is_ide_ioaddr(unsigned long addr)

{

	return ((cf_ide_resources[0].start <= addr &&

		 addr <= cf_ide_resources[0].end) ||

		(cf_ide_resources[1].start <= addr &&

		 addr <= cf_ide_resources[1].end));

}



void highlander_writeb(u8 b, void __iomem *addr)

{

	unsigned long tmp = (unsigned long __force)addr;



	if (is_ide_ioaddr(tmp))

		ctrl_outw((u16)b, tmp);

	else

		ctrl_outb(b, tmp);

}



u8 highlander_readb(void __iomem *addr)

{

	unsigned long tmp = (unsigned long __force)addr;



	if (is_ide_ioaddr(tmp))

		return ctrl_inw(tmp) & 0xff;

	else

		return ctrl_inb(tmp);

}



/*

 * Initialize the board

 */
@@ -267,4 +336,6 @@ static struct sh_machine_vector mv_highlander __initmv = { 
	.mv_setup		= highlander_setup,

	.mv_init_irq		= highlander_init_irq,

	.mv_irq_demux		= highlander_irq_demux,

	.mv_readb		= highlander_readb,

	.mv_writeb		= highlander_writeb,

};