watchdog.h: Move hw_watchdog_init prototype to end, guard

[people/ms/u-boot.git] / README

diff --git a/README b/README
index ef8571c8981e0a992d084ec1f4579dc50e363afd..8707bf2d7c4510872feaf5e527c230d0919e28bb 100644 (file)
--- a/README
+++ b/README
@@ -616,6 +616,14 @@ The following options need to be configured:
                boot loader that has already initialized the UART.  Define this
                variable to flush the UART at init time.
 
+               CONFIG_SYS_NS16550_BROKEN_TEMT
+
+               16550 UART set the Transmitter Empty (TEMT) Bit when all output
+               has finished and the transmitter is totally empty. U-Boot waits
+               for this bit to be set to initialize the serial console. On some
+               broken platforms this bit is not set in SPL making U-Boot to
+               hang while waiting for TEMT. Define this option to avoid it.
+
 
 - Console Interface:
                Depending on board, define exactly one serial port
@@ -849,6 +857,7 @@ The following options need to be configured:
                CONFIG_CMD_LOADS          loads
                CONFIG_CMD_MD5SUM         print md5 message digest
                                          (requires CONFIG_CMD_MEMORY and CONFIG_MD5)
+               CONFIG_CMD_MEMINFO      * Display detailed memory information
                CONFIG_CMD_MEMORY         md, mm, nm, mw, cp, cmp, crc, base,
                                          loop, loopw, mtest
                CONFIG_CMD_MISC           Misc functions like sleep etc
@@ -2413,6 +2422,11 @@ CBFS (Coreboot Filesystem) support
                CONFIG_SF_DEFAULT_MODE          (see include/spi.h)
                CONFIG_SF_DEFAULT_SPEED         in Hz
 
+               CONFIG_CMD_SF_TEST
+
+               Define this option to include a destructive SPI flash
+               test ('sf test').
+
 - SystemACE Support:
                CONFIG_SYSTEMACE
 
@@ -3457,6 +3471,16 @@ use the "saveenv" command to store a valid environment.
                space for already greatly restricted images, including but not
                limited to NAND_SPL configurations.
 
+- CONFIG_DISPLAY_BOARDINFO
+               Display information about the board that U-Boot is running on
+               when U-Boot starts up. The board function checkboard() is called
+               to do this.
+
+- CONFIG_DISPLAY_BOARDINFO_LATE
+               Similar to the previous option, but display this information
+               later, once stdio is running and output goes to the LCD, if
+               present.
+
 Low Level (hardware related) configuration options:
 ---------------------------------------------------