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| author | Simon Glass <sjg@chromium.org> | 2013-05-16 13:53:19 +0000 |
|---|---|---|
| committer | Tom Rini <trini@ti.com> | 2013-06-04 16:06:31 -0400 |
| commit | a2cc9bf4c121c3ab7be73a9e12f3d3abab6fa81d (patch) | |
| tree | 7944bfb56ba748f8329532691ab5e0ef732dc564 | |
| parent | d34d186ef9cf5a2e8030862cb5d281356046e6a1 (diff) | |
| download | talos-obmc-uboot-a2cc9bf4c121c3ab7be73a9e12f3d3abab6fa81d.tar.gz talos-obmc-uboot-a2cc9bf4c121c3ab7be73a9e12f3d3abab6fa81d.zip | |
bootstage: Introduce sub-IDs for use with image loading
Loading a ramdisk, kernel or FDT goes through similar stages. Create
a block of IDs for each task, and define a consistent numbering within
the block. This will allow use of common code for image loading.
Signed-off-by: Simon Glass <sjg@chromium.org>
| -rw-r--r-- | include/bootstage.h | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/include/bootstage.h b/include/bootstage.h index 6dc0422bac..e29e9ee43a 100644 --- a/include/bootstage.h +++ b/include/bootstage.h @@ -37,6 +37,24 @@ enum bootstage_flags { BOOTSTAGEF_ALLOC = 1 << 1, /* Allocate an id */ }; +/* bootstate sub-IDs used for kernel and ramdisk ranges */ +enum { + BOOTSTAGE_SUB_FORMAT, + BOOTSTAGE_SUB_FORMAT_OK, + BOOTSTAGE_SUB_NO_UNIT_NAME, + BOOTSTAGE_SUB_UNIT_NAME, + BOOTSTAGE_SUB_SUBNODE, + + BOOTSTAGE_SUB_CHECK, + BOOTSTAGE_SUB_HASH = 5, + BOOTSTAGE_SUB_CHECK_ARCH = 5, + BOOTSTAGE_SUB_CHECK_ALL, + BOOTSTAGE_SUB_GET_DATA, + BOOTSTAGE_SUB_CHECK_ALL_OK = 7, + BOOTSTAGE_SUB_GET_DATA_OK, + BOOTSTAGE_SUB_LOAD, +}; + /* * A list of boot stages that we know about. Each of these indicates the * state that we are at, and the action that we are about to perform. For @@ -137,10 +155,12 @@ enum bootstage_id { BOOTSTAGE_ID_NET_DONE_ERR, BOOTSTAGE_ID_NET_DONE, + BOOTSTAGE_ID_FIT_FDT_START = 90, /* * Boot stages related to loading a FIT image. Some of these are a * bit wonky. */ + BOOTSTAGE_ID_FIT_KERNEL_START = 100, BOOTSTAGE_ID_FIT_FORMAT = 100, BOOTSTAGE_ID_FIT_NO_UNIT_NAME, BOOTSTAGE_ID_FIT_UNIT_NAME, @@ -161,6 +181,8 @@ enum bootstage_id { BOOTSTAGE_ID_FIT_LOADADDR, BOOTSTAGE_ID_OVERWRITTEN, + /* Next 10 IDs used by BOOTSTAGE_SUB_... */ + BOOTSTAGE_ID_FIT_RD_START = 120, /* Ramdisk stages */ BOOTSTAGE_ID_FIT_RD_FORMAT = 120, BOOTSTAGE_ID_FIT_RD_FORMAT_OK, BOOTSTAGE_ID_FIT_RD_NO_UNIT_NAME, |
