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MIPS: Octeon: Remove special handling of CONFIG_MIPS_ELF_APPENDED_DTB=y 

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
This commit is contained in:
Yasha Cherikovsky 2018-09-25 21:08:25 +03:00 committed by Paul Burton
parent e524c788bf
commit d9df9fb901
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1 changed files with 3 additions and 6 deletions
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9
arch/mips/cavium-octeon/setup.c
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@ -1161,15 +1161,12 @@ void __init device_tree_init(void)
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.");