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| author | Tom Rini <trini@ti.com> | 2012-10-15 13:37:22 -0700 |
|---|---|---|
| committer | Tom Rini <trini@ti.com> | 2012-10-15 13:37:22 -0700 |
| commit | bd23b22badadcdc414a900828253961fc5ec6c39 (patch) | |
| tree | d2b07b9d465636be6c3dc530381d4bce32146c1b /README | |
| parent | 06134211eee0a4776ab262cbbd8cfb55e74f4295 (diff) | |
| parent | 996e95d49d482d439b0a9fb8f7a58ce76463e5b9 (diff) | |
| download | u-boot-imx-bd23b22badadcdc414a900828253961fc5ec6c39.zip u-boot-imx-bd23b22badadcdc414a900828253961fc5ec6c39.tar.gz u-boot-imx-bd23b22badadcdc414a900828253961fc5ec6c39.tar.bz2 | |
Merge branch 'agust@denx.de-next' of git://git.denx.de/u-boot-staging
Diffstat (limited to 'README')
| -rw-r--r-- | README | 25 |
1 files changed, 25 insertions, 0 deletions
@@ -2391,6 +2391,31 @@ The following options need to be configured: 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. + Legacy uImage format: Arg Where When |