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| author | Paul Cercueil <paul@crapouillou.net> | 2020-07-30 18:12:30 +0200 |
|---|---|---|
| committer | Thomas Bogendoerfer <tsbogend@alpha.franken.de> | 2020-07-31 17:48:02 +0200 |
| commit | 37e5c69ffd4195c35aeb24978701f40ac82af7b1 (patch) | |
| tree | b1280fac89ea57fbc92733db37226753ec15f4ca | |
| parent | c3028b951ed15b7c3409c6d9a69dad615de23d3f (diff) | |
| download | linux-37e5c69ffd4195c35aeb24978701f40ac82af7b1.tar.bz2 | |
MIPS: head.S: Init fw_passed_dtb to builtin DTB
Init the 'fw_passed_dtb' pointer to the buit-in Device Tree blob when it
has been compiled in with CONFIG_BUILTIN_DTB.
Signed-off-by: Paul Cercueil <paul@crapouillou.net>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
| -rw-r--r-- | arch/mips/kernel/head.S | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/mips/kernel/head.S b/arch/mips/kernel/head.S index 3b02ffe46304..7dd234e788e6 100644 --- a/arch/mips/kernel/head.S +++ b/arch/mips/kernel/head.S @@ -111,6 +111,12 @@ NESTED(kernel_entry, 16, sp) # kernel entry point move t2, a1 beq a0, t1, dtb_found +#ifdef CONFIG_BUILTIN_DTB + PTR_LA t2, __dtb_start + PTR_LA t1, __dtb_end + bne t1, t2, dtb_found +#endif /* CONFIG_BUILTIN_DTB */ + li t2, 0 dtb_found: #endif /* CONFIG_USE_OF */ |