]> git.sur5r.net Git - u-boot/blobdiff - README
Kconfig: Move CONFIG_BOOTSTAGE to Kconfig
[u-boot] / README
diff --git a/README b/README
index fce66d6e0eebc8d5679aca9cec4f73865c4a4094..caba4602bc7253af33d49244e0901e791b6e8547 100644 (file)
--- a/README
+++ b/README
@@ -3198,55 +3198,6 @@ CBFS (Coreboot Filesystem) support
                example, some LED's) on your board. At the moment,
                the following checkpoints are implemented:
 
-- Detailed boot stage timing
-               CONFIG_BOOTSTAGE
-               Define this option to get detailed timing of each stage
-               of the boot process.
-
-               CONFIG_BOOTSTAGE_USER_COUNT
-               This is the number of available user bootstage records.
-               Each time you call bootstage_mark(BOOTSTAGE_ID_ALLOC, ...)
-               a new ID will be allocated from this stash. If you exceed
-               the limit, recording will stop.
-
-               CONFIG_BOOTSTAGE_REPORT
-               Define this to print a report before boot, similar to this:
-
-               Timer summary in microseconds:
-                      Mark    Elapsed  Stage
-                         0          0  reset
-                 3,575,678  3,575,678  board_init_f start
-                 3,575,695         17  arch_cpu_init A9
-                 3,575,777         82  arch_cpu_init done
-                 3,659,598     83,821  board_init_r start
-                 3,910,375    250,777  main_loop
-                29,916,167 26,005,792  bootm_start
-                30,361,327    445,160  start_kernel
-
-               CONFIG_CMD_BOOTSTAGE
-               Add a 'bootstage' command which supports printing a report
-               and un/stashing of bootstage data.
-
-               CONFIG_BOOTSTAGE_FDT
-               Stash the bootstage information in the FDT. A root 'bootstage'
-               node is created with each bootstage id as a child. Each child
-               has a 'name' property and either 'mark' containing the
-               mark time in microsecond, or 'accum' containing the
-               accumulated time for that bootstage id in microseconds.
-               For example:
-
-               bootstage {
-                       154 {
-                               name = "board_init_f";
-                               mark = <3575678>;
-                       };
-                       170 {
-                               name = "lcd";
-                               accum = <33482>;
-                       };
-               };
-
-               Code in the Linux kernel can find this in /proc/devicetree.
 
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