Hi Graeme, On Thu, Sep 1, 2011 at 3:52 AM, Graeme Russ <graeme.r...@gmail.com> wrote: > Allow redirection of console output prior to console initialisation to a > temporary buffer. > > To enable this functionality, the board (or arch) must define: > - CONFIG_PRE_CONSOLE_BUFFER - Enable pre-console buffer > - CONFIG_PRE_CON_BUF_ADDR - Base address of pre-console buffer > - CONFIG_PRE_CON_BUF_SZ - Size of pre-console buffer (in bytes) > > The pre-console buffer will buffer the last CONFIG_PRE_CON_BUF_SZ bytes > Any earlier characters are silently dropped. > > Signed-off-by: Graeme Russ <graeme.r...@gmail.com>
I tested this on a Tegra2 Seaboard. Tested-by: Simon Glass <s...@chromium.org> Regards, Simon > --- > Grrrr - Repost of V5 with an SoB. There has to be a better way of > automating patch updates ;) > > Changes since V4 > - Fixed typo in README > - Made *pre_console* functions in console.c static > - Slight tweak to commit message - Some may choose to set the > configuration defines at the arch level > > Changes since V3 > - Fixed blank subject caused by gap between the Cc: list and Date: > > Changes since V2 > - Cast buffer size to unsigned long to help compilers produce tighter > code > - Use inline stub functions to reduce #ifdef clutter > - Add documentation to README > > Changes Since V1 > - Implemented circular buffer > - Trivial code styl corrections > > --- > README | 14 +++++++++ > arch/arm/include/asm/global_data.h | 3 ++ > arch/avr32/include/asm/global_data.h | 3 ++ > arch/blackfin/include/asm/global_data.h | 3 ++ > arch/m68k/include/asm/global_data.h | 3 ++ > arch/microblaze/include/asm/global_data.h | 3 ++ > arch/mips/include/asm/global_data.h | 3 ++ > arch/nios2/include/asm/global_data.h | 3 ++ > arch/powerpc/include/asm/global_data.h | 3 ++ > arch/sh/include/asm/global_data.h | 3 ++ > arch/sparc/include/asm/global_data.h | 3 ++ > arch/x86/include/asm/global_data.h | 3 ++ > common/console.c | 43 +++++++++++++++++++++++++++- > 13 files changed, 88 insertions(+), 2 deletions(-) > > diff --git a/README b/README > index 0886987..cf6c01f 100644 [snip] _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
