This will provide a more verbose bootgraph when viewed within debugfs. It will also ensure that we have a tag at the latest possible point in the bootloader, right before we pass the ATAGs though to the kernel.
Signed-off-by: Lee Jones lee.jones@linaro.org --- arch/arm/lib/board.c | 3 +++ arch/arm/lib/bootm.c | 3 +++ 2 files changed, 6 insertions(+)
diff --git a/arch/arm/lib/board.c b/arch/arm/lib/board.c index 92cad9a..f8c7b5d 100644 --- a/arch/arm/lib/board.c +++ b/arch/arm/lib/board.c @@ -52,6 +52,7 @@ #include <fdtdec.h> #include <post.h> #include <logbuff.h> +#include <boottime.h>
#ifdef CONFIG_BITBANGMII #include <miiphy.h> @@ -486,6 +487,8 @@ void board_init_r(gd_t *id, ulong dest_addr) ulong flash_size; #endif
+ boottime_tag("board_init"); + gd = id;
gd->flags |= GD_FLG_RELOC; /* tell others: relocation done */ diff --git a/arch/arm/lib/bootm.c b/arch/arm/lib/bootm.c index 03774c8..fa3291c 100644 --- a/arch/arm/lib/bootm.c +++ b/arch/arm/lib/bootm.c @@ -333,6 +333,7 @@ static void boot_prep_linux(bootm_headers_t *images) defined(CONFIG_REVISION_TAG) || \ defined (CONFIG_BOOTTIME) debug("using: ATAGS\n"); + boottime_tag("passing_atags"); setup_start_tag(gd->bd); #ifdef CONFIG_BOOTTIME setup_boottime_tags(); @@ -402,6 +403,8 @@ static void boot_jump_linux(bootm_headers_t *images) */ int do_bootm_linux(int flag, int argc, char *argv[], bootm_headers_t *images) { + boottime_tag("do_bootm_linux"); + /* No need for those on ARM */ if (flag & BOOTM_STATE_OS_BD_T || flag & BOOTM_STATE_OS_CMDLINE) return -1;