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Subject[PATCH 1/2] MIPS: ath79: Add support for DTB passed using the UHI boot protocol
Date
This is needed for bootloader supporting UHI and to support appended
DTB.

Signed-off-by: Alban Bedel <albeu@free.fr>
---
arch/mips/ath79/setup.c | 2 ++
1 file changed, 2 insertions(+)

diff --git a/arch/mips/ath79/setup.c b/arch/mips/ath79/setup.c
index 2fdba24..2895e45 100644
--- a/arch/mips/ath79/setup.c
+++ b/arch/mips/ath79/setup.c
@@ -203,6 +203,8 @@ void __init plat_mem_setup(void)
fdt_start = fw_getenvl("fdt_start");
if (fdt_start)
__dt_setup_arch((void *)KSEG0ADDR(fdt_start));
+ else if (fw_arg0 == -2)
+ __dt_setup_arch((void *)KSEG0ADDR(fw_arg1));
#ifdef CONFIG_BUILTIN_DTB
else
__dt_setup_arch(__dtb_start);
--
2.0.0
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