diff options
| author | Barry Song <barry.song@analog.com> | 2010-01-07 04:11:17 +0000 |
|---|---|---|
| committer | Mike Frysinger <vapier@gentoo.org> | 2010-03-09 00:30:48 -0500 |
| commit | d86bfb1600db38e8387beee0aaab4263cfd728a2 (patch) | |
| tree | 95e6f3d77d6dede480d74a7a4b87f2794a5b31fe /arch/blackfin/Kconfig | |
| parent | aad16f32284030907b4f105e92e5fb534fd272bc (diff) | |
Blackfin: initial XIP support
Signed-off-by: Barry Song <barry.song@analog.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Diffstat (limited to 'arch/blackfin/Kconfig')
| -rw-r--r-- | arch/blackfin/Kconfig | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/arch/blackfin/Kconfig b/arch/blackfin/Kconfig index c0d6d966adec..f46db59eac8a 100644 --- a/arch/blackfin/Kconfig +++ b/arch/blackfin/Kconfig @@ -26,9 +26,9 @@ config BLACKFIN select HAVE_FUNCTION_GRAPH_TRACER select HAVE_FUNCTION_TRACER select HAVE_IDE - select HAVE_KERNEL_GZIP - select HAVE_KERNEL_BZIP2 - select HAVE_KERNEL_LZMA + select HAVE_KERNEL_GZIP if RAMKERNEL + select HAVE_KERNEL_BZIP2 if RAMKERNEL + select HAVE_KERNEL_LZMA if RAMKERNEL select HAVE_OPROFILE select ARCH_WANT_OPTIONAL_GPIOLIB @@ -407,10 +407,18 @@ config BOOT_LOAD config ROM_BASE hex "Kernel ROM Base" depends on ROMKERNEL - default "0x20040000" + default "0x20040040" range 0x20000000 0x20400000 if !(BF54x || BF561) range 0x20000000 0x30000000 if (BF54x || BF561) help + Make sure your ROM base does not include any file-header + information that is prepended to the kernel. + + For example, the bootable U-Boot format (created with + mkimage) has a 64 byte header (0x40). So while the image + you write to flash might start at say 0x20080000, you have + to add 0x40 to get the kernel's ROM base as it will come + after the header. comment "Clock/PLL Setup" |