Messages in this thread Patch in this message | | | From | Yasha Cherikovsky <> | Subject | [PATCH 4/4] MIPS: Octeon: Remove special handling of CONFIG_MIPS_ELF_APPENDED_DTB=y | Date | Tue, 25 Sep 2018 21:08:25 +0300 |
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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> 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 --- arch/mips/cavium-octeon/setup.c | 10 +++------- 1 file changed, 3 insertions(+), 7 deletions(-)
diff --git a/arch/mips/cavium-octeon/setup.c b/arch/mips/cavium-octeon/setup.c index a8034d0dcade..3c26054ce72b 100644 --- a/arch/mips/cavium-octeon/setup.c +++ b/arch/mips/cavium-octeon/setup.c @@ -1156,7 +1156,6 @@ void __init prom_free_prom_memory(void) void __init octeon_fill_mac_addresses(void); int octeon_prune_device_tree(void); -extern const char __appended_dtb; extern const char __dtb_octeon_3xxx_begin; extern const char __dtb_octeon_68xx_begin; void __init device_tree_init(void) @@ -1165,15 +1164,12 @@ 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."); -- 2.19.0
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