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authorJiaxun Yang <jiaxun.yang@flygoat.com>2020-03-25 04:55:03 +0100
committerThomas Bogendoerfer <tsbogend@alpha.franken.de>2020-03-25 16:07:12 +0100
commitfcecdcd388ea6725ceb66bb3c71f947f98f50966 (patch)
tree5545b61a36607dfa0748fb030897ced78e8c3038 /arch/mips/include/asm
parentMIPS: Loongson64: Add generic dts (diff)
downloadlinux-fcecdcd388ea6725ceb66bb3c71f947f98f50966.tar.xz
linux-fcecdcd388ea6725ceb66bb3c71f947f98f50966.zip
MIPS: Loongson64: Load built-in dtbs
Load proper dtb according to firmware passed parameters and CPU PRID. Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com> Co-developed-by: Huacai Chen <chenhc@lemote.com> Signed-off-by: Huacai Chen <chenhc@lemote.com> Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Diffstat (limited to 'arch/mips/include/asm')
-rw-r--r--arch/mips/include/asm/mach-loongson64/builtin_dtbs.h13
-rw-r--r--arch/mips/include/asm/mach-loongson64/loongson.h1
2 files changed, 14 insertions, 0 deletions
diff --git a/arch/mips/include/asm/mach-loongson64/builtin_dtbs.h b/arch/mips/include/asm/mach-loongson64/builtin_dtbs.h
new file mode 100644
index 000000000000..853c6d80887b
--- /dev/null
+++ b/arch/mips/include/asm/mach-loongson64/builtin_dtbs.h
@@ -0,0 +1,13 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Copyright (C) 2019 Jiaxun Yang <jiaxun.yang@flygoat.com>
+ *
+ * Built-in Generic dtbs for MACH_LOONGSON64
+ */
+
+#ifndef __ASM_MACH_LOONGSON64_BUILTIN_DTBS_H_
+#define __ASM_MACH_LOONGSON64_BUILTIN_DTBS_H_
+
+extern u32 __dtb_loongson3_4core_rs780e_begin[];
+extern u32 __dtb_loongson3_8core_rs780e_begin[];
+#endif
diff --git a/arch/mips/include/asm/mach-loongson64/loongson.h b/arch/mips/include/asm/mach-loongson64/loongson.h
index a8fce112a9b0..fde1b75c45ea 100644
--- a/arch/mips/include/asm/mach-loongson64/loongson.h
+++ b/arch/mips/include/asm/mach-loongson64/loongson.h
@@ -25,6 +25,7 @@ extern const struct plat_smp_ops loongson3_smp_ops;
/* loongson-specific command line, env and memory initialization */
extern void __init prom_init_memory(void);
extern void __init prom_init_env(void);
+extern void *loongson_fdt_blob;
/* irq operation functions */
extern void mach_irq_dispatch(unsigned int pending);