summaryrefslogtreecommitdiff
path: root/README
diff options
context:
space:
mode:
authorSimon Glass <sjg@chromium.org>2016-10-17 20:12:36 -0600
committerTom Rini <trini@konsulko.com>2016-10-23 18:33:19 -0400
commit8f925584145efecd9a6323801689cffd69cf0b09 (patch)
tree82accc506b462a88717656ea4cea2deab308acf7 /README
parent98af87997670af840ef178f76b4d6888534a6700 (diff)
downloadu-boot-imx-8f925584145efecd9a6323801689cffd69cf0b09.zip
u-boot-imx-8f925584145efecd9a6323801689cffd69cf0b09.tar.gz
u-boot-imx-8f925584145efecd9a6323801689cffd69cf0b09.tar.bz2
Convert CONSOLE_PRE_CONSOLE_BUFFER options to Kconfig
Move these option to Kconfig and tidy up existing uses. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Jagan Teki <jteki@openedev.com>
Diffstat (limited to 'README')
-rw-r--r--README17
1 files changed, 0 insertions, 17 deletions
diff --git a/README b/README
index cc75700..0614a60 100644
--- a/README
+++ b/README
@@ -832,23 +832,6 @@ The following options need to be configured:
must be defined, to setup the maximum idle timeout for
the SMC.
-- Pre-Console Buffer:
- Prior to the console being initialised (i.e. serial UART
- initialised etc) all console output is silently discarded.
- Defining CONFIG_PRE_CONSOLE_BUFFER will cause U-Boot to
- buffer any console messages prior to the console being
- initialised to a buffer of size CONFIG_PRE_CON_BUF_SZ
- bytes located at CONFIG_PRE_CON_BUF_ADDR. The buffer is
- a circular buffer, so if more than CONFIG_PRE_CON_BUF_SZ
- bytes are output before the console is initialised, the
- earlier bytes are discarded.
-
- Note that when printing the buffer a copy is made on the
- stack so CONFIG_PRE_CON_BUF_SZ must fit on the stack.
-
- 'Sane' compilers will generate smaller code if
- CONFIG_PRE_CON_BUF_SZ is a power of 2
-
- Autoboot Command:
CONFIG_BOOTCOMMAND
Only needed when CONFIG_BOOTDELAY is enabled;