diff options
| author | Simon Glass <sjg@chromium.org> | 2021-12-16 20:59:33 -0700 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2021-12-23 10:24:40 -0500 |
| commit | 39605c6ec3618a848a4a1c4063d474270deab442 (patch) | |
| tree | 76ee12b767057ed463c64455085f88d3e73b2e1f /lib/fdtdec.c | |
| parent | 6476c4d9818beac88610f18ff3c3cb05c7a1f33b (diff) | |
| download | u-boot-39605c6ec3618a848a4a1c4063d474270deab442.tar.gz | |
fdt: Record where the devicetree came from
Keep track of where the devicetree came from, so we can report this later.
Signed-off-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'lib/fdtdec.c')
| -rw-r--r-- | lib/fdtdec.c | 20 |
1 files changed, 15 insertions, 5 deletions
diff --git a/lib/fdtdec.c b/lib/fdtdec.c index 31a509bc22..8cfa958fb9 100644 --- a/lib/fdtdec.c +++ b/lib/fdtdec.c @@ -1618,6 +1618,7 @@ static void setup_multi_dtb_fit(void) if (blob) { gd_set_multi_dtb_fit(gd->fdt_blob); gd->fdt_blob = blob; + gd->fdt_src = FDTSRC_FIT; } } @@ -1626,22 +1627,31 @@ int fdtdec_setup(void) int ret; /* The devicetree is typically appended to U-Boot */ - if (IS_ENABLED(CONFIG_OF_SEPARATE)) + if (IS_ENABLED(CONFIG_OF_SEPARATE)) { gd->fdt_blob = fdt_find_separate(); - else /* embed dtb in ELF file for testing / development */ + gd->fdt_src = FDTSRC_SEPARATE; + } else { /* embed dtb in ELF file for testing / development */ gd->fdt_blob = dtb_dt_embedded(); + gd->fdt_src = FDTSRC_EMBED; + } /* Allow the board to override the fdt address. */ if (IS_ENABLED(CONFIG_OF_BOARD)) { gd->fdt_blob = board_fdt_blob_setup(&ret); if (ret) return ret; + gd->fdt_src = FDTSRC_BOARD; } + /* Allow the early environment to override the fdt address */ if (!IS_ENABLED(CONFIG_SPL_BUILD)) { - /* Allow the early environment to override the fdt address */ - gd->fdt_blob = map_sysmem(env_get_ulong("fdtcontroladdr", 16, - (unsigned long)map_to_sysmem(gd->fdt_blob)), 0); + ulong addr; + + addr = env_get_hex("fdtcontroladdr", 0); + if (addr) { + gd->fdt_blob = map_sysmem(addr, 0); + gd->fdt_src = FDTSRC_ENV; + } } if (CONFIG_IS_ENABLED(MULTI_DTB_FIT)) |