The ELF appended dtb can be accessed now via 'fw_passed_dtb'.
Since raw appended dtb is accessed via that variable too,
this now effectively allows to boot with CONFIG_MIPS_RAW_APPENDED_DTB=y
on Octeon.
Signed-off-by: Yasha Cherikovsky <yasha.che3@gmail.com>
[paul.burton@mips.com: Fix trivial __dtb_octeon_*_begin conflict]
Signed-off-by: Paul Burton <paul.burton@mips.com>
Patchwork: https://patchwork.linux-mips.org/patch/20805/
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: Paul Burton <paul.burton@mips.com>
Cc: James Hogan <jhogan@kernel.org>
Cc: linux-mips@linux-mips.org
Cc: linux-kernel@vger.kernel.org
bool do_prune;
bool fill_mac;
-#ifdef CONFIG_MIPS_ELF_APPENDED_DTB
- if (!fdt_check_header(&__appended_dtb)) {
- fdt = &__appended_dtb;
+ if (fw_passed_dtb) {
+ fdt = (void *)fw_passed_dtb;
do_prune = false;
fill_mac = true;
pr_info("Using appended Device Tree.\n");
- } else
-#endif
- if (octeon_bootinfo->minor_version >= 3 && octeon_bootinfo->fdt_addr) {
+ } else if (octeon_bootinfo->minor_version >= 3 && octeon_bootinfo->fdt_addr) {
fdt = phys_to_virt(octeon_bootinfo->fdt_addr);
if (fdt_check_header(fdt))
panic("Corrupt Device Tree passed to kernel.");