diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-01-06 20:58:22 -0500 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-01-06 20:58:22 -0500 |
commit | e4e88f31bcb5f05f24b9ae518d4ecb44e1a7774d (patch) | |
tree | 9eef6998f5bbd1a2c999011d9e0151f00c6e7297 /arch/powerpc/Kconfig | |
parent | 9753dfe19a85e7e45a34a56f4cb2048bb4f50e27 (diff) | |
parent | ef88e3911c0e0301e73fa3b3b2567aabdbe17cc4 (diff) |
Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc
* 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc: (185 commits)
powerpc: fix compile error with 85xx/p1010rdb.c
powerpc: fix compile error with 85xx/p1023_rds.c
powerpc/fsl: add MSI support for the Freescale hypervisor
arch/powerpc/sysdev/fsl_rmu.c: introduce missing kfree
powerpc/fsl: Add support for Integrated Flash Controller
powerpc/fsl: update compatiable on fsl 16550 uart nodes
powerpc/85xx: fix PCI and localbus properties in p1022ds.dts
powerpc/85xx: re-enable ePAPR byte channel driver in corenet32_smp_defconfig
powerpc/fsl: Update defconfigs to enable some standard FSL HW features
powerpc: Add TBI PHY node to first MDIO bus
sbc834x: put full compat string in board match check
powerpc/fsl-pci: Allow 64-bit PCIe devices to DMA to any memory address
powerpc: Fix unpaired probe_hcall_entry and probe_hcall_exit
offb: Fix setting of the pseudo-palette for >8bpp
offb: Add palette hack for qemu "standard vga" framebuffer
offb: Fix bug in calculating requested vram size
powerpc/boot: Change the WARN to INFO for boot wrapper overlap message
powerpc/44x: Fix build error on currituck platform
powerpc/boot: Change the load address for the wrapper to fit the kernel
powerpc/44x: Enable CRASH_DUMP for 440x
...
Fix up a trivial conflict in arch/powerpc/include/asm/cputime.h due to
the additional sparse-checking code for cputime_t.
Diffstat (limited to 'arch/powerpc/Kconfig')
-rw-r--r-- | arch/powerpc/Kconfig | 54 |
1 files changed, 46 insertions, 8 deletions
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index ead0bc68439d..692ac7588e20 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig | |||
@@ -87,6 +87,10 @@ config ARCH_HAS_ILOG2_U64 | |||
87 | bool | 87 | bool |
88 | default y if 64BIT | 88 | default y if 64BIT |
89 | 89 | ||
90 | config ARCH_HAS_CPU_IDLE_WAIT | ||
91 | bool | ||
92 | default y | ||
93 | |||
90 | config GENERIC_HWEIGHT | 94 | config GENERIC_HWEIGHT |
91 | bool | 95 | bool |
92 | default y | 96 | default y |
@@ -133,6 +137,7 @@ config PPC | |||
133 | select IRQ_PER_CPU | 137 | select IRQ_PER_CPU |
134 | select GENERIC_IRQ_SHOW | 138 | select GENERIC_IRQ_SHOW |
135 | select GENERIC_IRQ_SHOW_LEVEL | 139 | select GENERIC_IRQ_SHOW_LEVEL |
140 | select IRQ_FORCED_THREADING | ||
136 | select HAVE_RCU_TABLE_FREE if SMP | 141 | select HAVE_RCU_TABLE_FREE if SMP |
137 | select HAVE_SYSCALL_TRACEPOINTS | 142 | select HAVE_SYSCALL_TRACEPOINTS |
138 | select HAVE_BPF_JIT if (PPC64 && NET) | 143 | select HAVE_BPF_JIT if (PPC64 && NET) |
@@ -363,8 +368,9 @@ config KEXEC | |||
363 | 368 | ||
364 | config CRASH_DUMP | 369 | config CRASH_DUMP |
365 | bool "Build a kdump crash kernel" | 370 | bool "Build a kdump crash kernel" |
366 | depends on PPC64 || 6xx || FSL_BOOKE | 371 | depends on PPC64 || 6xx || FSL_BOOKE || (44x && !SMP && !PPC_47x) |
367 | select RELOCATABLE if PPC64 || FSL_BOOKE | 372 | select RELOCATABLE if PPC64 || 44x |
373 | select DYNAMIC_MEMSTART if FSL_BOOKE | ||
368 | help | 374 | help |
369 | Build a kernel suitable for use as a kdump capture kernel. | 375 | Build a kernel suitable for use as a kdump capture kernel. |
370 | The same kernel binary can be used as production kernel and dump | 376 | The same kernel binary can be used as production kernel and dump |
@@ -685,6 +691,10 @@ config FSL_LBC | |||
685 | controller. Also contains some common code used by | 691 | controller. Also contains some common code used by |
686 | drivers for specific local bus peripherals. | 692 | drivers for specific local bus peripherals. |
687 | 693 | ||
694 | config FSL_IFC | ||
695 | bool | ||
696 | depends on FSL_SOC | ||
697 | |||
688 | config FSL_GTM | 698 | config FSL_GTM |
689 | bool | 699 | bool |
690 | depends on PPC_83xx || QUICC_ENGINE || CPM2 | 700 | depends on PPC_83xx || QUICC_ENGINE || CPM2 |
@@ -770,6 +780,10 @@ source "drivers/rapidio/Kconfig" | |||
770 | 780 | ||
771 | endmenu | 781 | endmenu |
772 | 782 | ||
783 | config NONSTATIC_KERNEL | ||
784 | bool | ||
785 | default n | ||
786 | |||
773 | menu "Advanced setup" | 787 | menu "Advanced setup" |
774 | depends on PPC32 | 788 | depends on PPC32 |
775 | 789 | ||
@@ -819,13 +833,32 @@ config LOWMEM_CAM_NUM | |||
819 | int "Number of CAMs to use to map low memory" if LOWMEM_CAM_NUM_BOOL | 833 | int "Number of CAMs to use to map low memory" if LOWMEM_CAM_NUM_BOOL |
820 | default 3 | 834 | default 3 |
821 | 835 | ||
836 | config DYNAMIC_MEMSTART | ||
837 | bool "Enable page aligned dynamic load address for kernel (EXPERIMENTAL)" | ||
838 | depends on EXPERIMENTAL && ADVANCED_OPTIONS && FLATMEM && (FSL_BOOKE || 44x) | ||
839 | select NONSTATIC_KERNEL | ||
840 | help | ||
841 | This option enables the kernel to be loaded at any page aligned | ||
842 | physical address. The kernel creates a mapping from KERNELBASE to | ||
843 | the address where the kernel is loaded. The page size here implies | ||
844 | the TLB page size of the mapping for kernel on the particular platform. | ||
845 | Please refer to the init code for finding the TLB page size. | ||
846 | |||
847 | DYNAMIC_MEMSTART is an easy way of implementing pseudo-RELOCATABLE | ||
848 | kernel image, where the only restriction is the page aligned kernel | ||
849 | load address. When this option is enabled, the compile time physical | ||
850 | address CONFIG_PHYSICAL_START is ignored. | ||
851 | |||
852 | This option is overridden by CONFIG_RELOCATABLE | ||
853 | |||
822 | config RELOCATABLE | 854 | config RELOCATABLE |
823 | bool "Build a relocatable kernel (EXPERIMENTAL)" | 855 | bool "Build a relocatable kernel (EXPERIMENTAL)" |
824 | depends on EXPERIMENTAL && ADVANCED_OPTIONS && FLATMEM && (FSL_BOOKE || PPC_47x) | 856 | depends on EXPERIMENTAL && ADVANCED_OPTIONS && FLATMEM && 44x |
857 | select NONSTATIC_KERNEL | ||
825 | help | 858 | help |
826 | This builds a kernel image that is capable of running at the | 859 | This builds a kernel image that is capable of running at the |
827 | location the kernel is loaded at (some alignment restrictions may | 860 | location the kernel is loaded at, without any alignment restrictions. |
828 | exist). | 861 | This feature is a superset of DYNAMIC_MEMSTART and hence overrides it. |
829 | 862 | ||
830 | One use is for the kexec on panic case where the recovery kernel | 863 | One use is for the kexec on panic case where the recovery kernel |
831 | must live at a different physical address than the primary | 864 | must live at a different physical address than the primary |
@@ -835,7 +868,11 @@ config RELOCATABLE | |||
835 | it has been loaded at and the compile time physical addresses | 868 | it has been loaded at and the compile time physical addresses |
836 | CONFIG_PHYSICAL_START is ignored. However CONFIG_PHYSICAL_START | 869 | CONFIG_PHYSICAL_START is ignored. However CONFIG_PHYSICAL_START |
837 | setting can still be useful to bootwrappers that need to know the | 870 | setting can still be useful to bootwrappers that need to know the |
838 | load location of the kernel (eg. u-boot/mkimage). | 871 | load address of the kernel (eg. u-boot/mkimage). |
872 | |||
873 | config RELOCATABLE_PPC32 | ||
874 | def_bool y | ||
875 | depends on PPC32 && RELOCATABLE | ||
839 | 876 | ||
840 | config PAGE_OFFSET_BOOL | 877 | config PAGE_OFFSET_BOOL |
841 | bool "Set custom page offset address" | 878 | bool "Set custom page offset address" |
@@ -865,7 +902,7 @@ config KERNEL_START_BOOL | |||
865 | config KERNEL_START | 902 | config KERNEL_START |
866 | hex "Virtual address of kernel base" if KERNEL_START_BOOL | 903 | hex "Virtual address of kernel base" if KERNEL_START_BOOL |
867 | default PAGE_OFFSET if PAGE_OFFSET_BOOL | 904 | default PAGE_OFFSET if PAGE_OFFSET_BOOL |
868 | default "0xc2000000" if CRASH_DUMP && !RELOCATABLE | 905 | default "0xc2000000" if CRASH_DUMP && !NONSTATIC_KERNEL |
869 | default "0xc0000000" | 906 | default "0xc0000000" |
870 | 907 | ||
871 | config PHYSICAL_START_BOOL | 908 | config PHYSICAL_START_BOOL |
@@ -878,7 +915,7 @@ config PHYSICAL_START_BOOL | |||
878 | 915 | ||
879 | config PHYSICAL_START | 916 | config PHYSICAL_START |
880 | hex "Physical address where the kernel is loaded" if PHYSICAL_START_BOOL | 917 | hex "Physical address where the kernel is loaded" if PHYSICAL_START_BOOL |
881 | default "0x02000000" if PPC_STD_MMU && CRASH_DUMP && !RELOCATABLE | 918 | default "0x02000000" if PPC_STD_MMU && CRASH_DUMP && !NONSTATIC_KERNEL |
882 | default "0x00000000" | 919 | default "0x00000000" |
883 | 920 | ||
884 | config PHYSICAL_ALIGN | 921 | config PHYSICAL_ALIGN |
@@ -924,6 +961,7 @@ endmenu | |||
924 | if PPC64 | 961 | if PPC64 |
925 | config RELOCATABLE | 962 | config RELOCATABLE |
926 | bool "Build a relocatable kernel" | 963 | bool "Build a relocatable kernel" |
964 | select NONSTATIC_KERNEL | ||
927 | help | 965 | help |
928 | This builds a kernel image that is capable of running anywhere | 966 | This builds a kernel image that is capable of running anywhere |
929 | in the RMA (real memory area) at any 16k-aligned base address. | 967 | in the RMA (real memory area) at any 16k-aligned base address. |