1 files changed, 80 insertions, 17 deletions

diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index 4bb2e9310a56..3934e2659407 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -608,6 +608,19 @@ source "drivers/pcmcia/Kconfig"
 
 source "drivers/pci/hotplug/Kconfig"
 
+config HAS_RAPIDIO
+        bool
+        default n
+
+config RAPIDIO
+        bool "RapidIO support"
+        depends on HAS_RAPIDIO
+        help
+          If you say Y here, the kernel will include drivers and
+          infrastructure code to support RapidIO interconnect devices.
+
+source "drivers/rapidio/Kconfig"
+
 endmenu
 
 menu "Advanced setup"
@@ -626,20 +639,6 @@ config ADVANCED_OPTIONS
 comment "Default settings for advanced configuration options are used"
         depends on !ADVANCED_OPTIONS
 
-config HIGHMEM_START_BOOL
-        bool "Set high memory pool address"
-        depends on ADVANCED_OPTIONS && HIGHMEM
-        help
-          This option allows you to set the base address of the kernel virtual
-          area used to map high memory pages.  This can be useful in
-          optimizing the layout of kernel virtual memory.
-
-          Say N here unless you know what you are doing.
-
-config HIGHMEM_START
-        hex "Virtual start address of high memory pool" if HIGHMEM_START_BOOL
-        default "0xfe000000"
-
 config LOWMEM_SIZE_BOOL
         bool "Set maximum low memory"
         depends on ADVANCED_OPTIONS
@@ -656,21 +655,76 @@ config LOWMEM_SIZE
         hex "Maximum low memory size (in bytes)" if LOWMEM_SIZE_BOOL
         default "0x30000000"
 
+config RELOCATABLE
+        bool "Build a relocatable kernel (EXPERIMENTAL)"
+        depends on EXPERIMENTAL && ADVANCED_OPTIONS && FLATMEM && FSL_BOOKE
+        help
+          This builds a kernel image that is capable of running at the
+          location the kernel is loaded at (some alignment restrictions may
+          exist).
+
+          One use is for the kexec on panic case where the recovery kernel
+          must live at a different physical address than the primary
+          kernel.
+
+          Note: If CONFIG_RELOCATABLE=y, then the kernel runs from the address
+          it has been loaded at and the compile time physical addresses
+          CONFIG_PHYSICAL_START is ignored.  However CONFIG_PHYSICAL_START
+          setting can still be useful to bootwrappers that need to know the
+          load location of the kernel (eg. u-boot/mkimage).
+
+config PAGE_OFFSET_BOOL
+        bool "Set custom page offset address"
+        depends on ADVANCED_OPTIONS
+        help
+          This option allows you to set the kernel virtual address at which
+          the kernel will map low memory.  This can be useful in optimizing
+          the virtual memory layout of the system.
+
+          Say N here unless you know what you are doing.
+
+config PAGE_OFFSET
+        hex "Virtual address of memory base" if PAGE_OFFSET_BOOL
+        default "0xc0000000"
+
 config KERNEL_START_BOOL
         bool "Set custom kernel base address"
         depends on ADVANCED_OPTIONS
         help
           This option allows you to set the kernel virtual address at which
-          the kernel will map low memory (the kernel image will be linked at
-          this address).  This can be useful in optimizing the virtual memory
-          layout of the system.
+          the kernel will be loaded.  Normally this should match PAGE_OFFSET
+          however there are times (like kdump) that one might not want them
+          to be the same.
 
           Say N here unless you know what you are doing.
 
 config KERNEL_START
         hex "Virtual address of kernel base" if KERNEL_START_BOOL
+        default PAGE_OFFSET if PAGE_OFFSET_BOOL
+        default "0xc2000000" if CRASH_DUMP
         default "0xc0000000"
 
+config PHYSICAL_START_BOOL
+        bool "Set physical address where the kernel is loaded"
+        depends on ADVANCED_OPTIONS && FLATMEM && FSL_BOOKE
+        help
+          This gives the physical address where the kernel is loaded.
+
+          Say N here unless you know what you are doing.
+
+config PHYSICAL_START
+        hex "Physical address where the kernel is loaded" if PHYSICAL_START_BOOL
+        default "0x02000000" if PPC_STD_MMU && CRASH_DUMP
+        default "0x00000000"
+
+config PHYSICAL_ALIGN
+        hex
+        default "0x10000000" if FSL_BOOKE
+        help
+          This value puts the alignment restrictions on physical address
+          where kernel is loaded and run from. Kernel is compiled for an
+          address which meets above alignment restriction.
+
 config TASK_SIZE_BOOL
         bool "Set custom user task size"
         depends on ADVANCED_OPTIONS
@@ -717,9 +771,17 @@ config PIN_TLB
 endmenu
 
 if PPC64
+config PAGE_OFFSET
+        hex
+        default "0xc000000000000000"
 config KERNEL_START
         hex
+        default "0xc000000002000000" if CRASH_DUMP
         default "0xc000000000000000"
+config PHYSICAL_START
+        hex
+        default "0x02000000" if CRASH_DUMP
+        default "0x00000000"
 endif
 
 source "net/Kconfig"
@@ -754,3 +816,4 @@ config PPC_CLOCK
 config PPC_LIB_RHEAP
         bool
 
+source "arch/powerpc/kvm/Kconfig"