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| author | Anatolij Gustschin <agust@denx.de> | 2017-08-17 19:01:48 (GMT) |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2017-08-26 18:56:12 (GMT) |
| commit | 767cb74a0028be337d2ffecee7450e83fa2e7bd1 (patch) | |
| tree | 77f102e19cab2df9305f3d62b64e51ca0b19852a /cmd | |
| parent | 195dc23185400fa605d268c3d903c83286ecae37 (diff) | |
| download | u-boot-767cb74a0028be337d2ffecee7450e83fa2e7bd1.tar.xz | |
cmd: spl: provide address and size of prepared FDT in environment
Writing prepared FDT to persistent storage should be possible in
scripts. Create environment variables containing address and size
of the updated FDT. Scripts can use these variables after running
'spl export fdt ...' command to write the new blob to persistent
storage.
Signed-off-by: Anatolij Gustschin <agust@denx.de>
Diffstat (limited to 'cmd')
| -rw-r--r-- | cmd/spl.c | 5 |
1 files changed, 5 insertions, 0 deletions
@@ -118,6 +118,11 @@ static int spl_export(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) case SPL_EXPORT_FDT: printf("Argument image is now in RAM: 0x%p\n", (void *)images.ft_addr); + env_set_addr("fdtargsaddr", images.ft_addr); + env_set_hex("fdtargslen", fdt_totalsize(images.ft_addr)); + if (fdt_totalsize(images.ft_addr) > + CONFIG_CMD_SPL_WRITE_SIZE) + puts("WARN: FDT size > CMD_SPL_WRITE_SIZE\n"); break; #endif case SPL_EXPORT_ATAGS: |