On Oct 6, 2011, at 5:36 PM, Stephen Warren wrote: > uImage files contain absolute "load" and "entry" addresses. Such a concept > is incompatible with using the same kernel image on multiple SoCs, each with > a potentially different SDRAM base. To support that, create a new image type > IH_TYPE_KERNEL_REL, which is handled identically to IH_TYPE_KERNEL, except > that the "load" and "entry" properties are an offset from the base of SDRAM, > rather than an absolute address. > > "An offset from the base of SDRAM" is specified as: > a) CONFIG_SYS_SDRAM_BASE, if set. > b) Otherwise, for ARM, the start address of the first bank of SDRAM known > to U-Boot. > c) Otherwise, 0. > > The exact algorithm is implemented in getenv_bootm_low(). > > Signed-off-by: Stephen Warren <swar...@nvidia.com> > --- > arch/sh/lib/bootm.c | 2 +- > common/cmd_bootm.c | 16 +++-- > common/image.c | 178 ++++++++++++++++++++++++++++++++++++++++++------- > common/lynxkdi.c | 6 +- > common/update.c | 2 +- > include/image.h | 30 ++++++-- > tools/default_image.c | 7 +- > 7 files changed, 194 insertions(+), 47 deletions(-)
Can you explain WHY we need this in the commit message. - k _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
