diff options
Diffstat (limited to 'README')
| -rw-r--r-- | README | 55 |
1 files changed, 3 insertions, 52 deletions
@@ -3218,55 +3218,6 @@ 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. Legacy uImage format: @@ -3360,9 +3311,9 @@ Legacy uImage format: 65 net/eth.c Ethernet found. -80 common/cmd_net.c usage wrong - 80 common/cmd_net.c before calling NetLoop() - -81 common/cmd_net.c some error in NetLoop() occurred - 81 common/cmd_net.c NetLoop() back without error + 80 common/cmd_net.c before calling net_loop() + -81 common/cmd_net.c some error in net_loop() occurred + 81 common/cmd_net.c net_loop() back without error -82 common/cmd_net.c size == 0 (File with size 0 loaded) 82 common/cmd_net.c trying automatic boot 83 common/cmd_net.c running "source" command |
