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| author | Greg Ungerer <gerg@snapgear.com> | 2006-06-28 16:39:19 +1000 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-06-28 15:03:47 -0700 |
| commit | c750a012da6bc11ca4e49a5e170b417c4b344ffc (patch) | |
| tree | 836ec4d8780a5f648208f44c90fe87b588f92eae /arch/m68knommu/Kconfig | |
| parent | 3448ff8967a00067cbc3b6ebe9a3741b4e72f6d0 (diff) | |
| download | op-kernel-dev-c750a012da6bc11ca4e49a5e170b417c4b344ffc.zip op-kernel-dev-c750a012da6bc11ca4e49a5e170b417c4b344ffc.tar.gz | |
[PATCH] m68knommu: configuration options for ROM region
Use Kconfig options to setup the optional ROM region used on some
platforms. We used to define this in the linker script on a per
board basis. The configure options are more flexible and clean up
the linker script a lot.
Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'arch/m68knommu/Kconfig')
| -rw-r--r-- | arch/m68knommu/Kconfig | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/arch/m68knommu/Kconfig b/arch/m68knommu/Kconfig index 8b6e723..e767f2d 100644 --- a/arch/m68knommu/Kconfig +++ b/arch/m68knommu/Kconfig @@ -540,6 +540,59 @@ config RAM32BIT endchoice +comment "ROM configuration" + +config ROM + bool "Specify ROM linker regions" + default n + help + Define a ROM region for the linker script. This creates a kernel + that can be stored in flash, with possibly the text, and data + regions being copied out to RAM at startup. + +config ROMBASE + hex "Address of the base of ROM device" + default "0" + depends on ROM + help + Define the address that the ROM region starts at. Some platforms + use this to set their chip select region accordingly for the boot + device. + +config ROMVEC + hex "Address of the base of the ROM vectors" + default "0" + depends on ROM + help + This is almost always the same as the base of the ROM. Since on all + 68000 type varients the vectors are at the base of the boot device + on system startup. + +config ROMVECSIZE + hex "Size of ROM vector region (in bytes)" + default "0x400" + depends on ROM + help + Define the size of the vector region in ROM. For most 68000 + varients this would be 0x400 bytes in size. Set to 0 if you do + not want a vector region at the start of the ROM. + +config ROMSTART + hex "Address of the base of system image in ROM" + default "0x400" + depends on ROM + help + Define the start address of the system image in ROM. Commonly this + is strait after the ROM vectors. + +config ROMSIZE + hex "Size of the ROM device" + default "0x100000" + depends on ROM + help + Size of the ROM device. On some platforms this is used to setup + the chip select that controls the boot ROM device. + choice prompt "Kernel executes from" ---help--- |
