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Diffstat (limited to 'target/linux/octeon/patches-3.18/130-MIPS-octeon-add-semaphore-to-serialize-bootbus-access.patch')
-rw-r--r--target/linux/octeon/patches-3.18/130-MIPS-octeon-add-semaphore-to-serialize-bootbus-access.patch21
1 files changed, 21 insertions, 0 deletions
diff --git a/target/linux/octeon/patches-3.18/130-MIPS-octeon-add-semaphore-to-serialize-bootbus-access.patch b/target/linux/octeon/patches-3.18/130-MIPS-octeon-add-semaphore-to-serialize-bootbus-access.patch
new file mode 100644
index 0000000..bfbb4a5
--- /dev/null
+++ b/target/linux/octeon/patches-3.18/130-MIPS-octeon-add-semaphore-to-serialize-bootbus-access.patch
@@ -0,0 +1,21 @@
+--- a/arch/mips/cavium-octeon/setup.c
++++ b/arch/mips/cavium-octeon/setup.c
+@@ -50,6 +50,9 @@ extern void pci_console_init(const char
+
+ static unsigned long long MAX_MEMORY = 512ull << 20;
+
++DEFINE_SEMAPHORE(octeon_bootbus_sem);
++EXPORT_SYMBOL(octeon_bootbus_sem);
++
+ struct octeon_boot_descriptor *octeon_boot_desc_ptr;
+
+ struct cvmx_bootinfo *octeon_bootinfo;
+--- a/arch/mips/include/asm/octeon/octeon.h
++++ b/arch/mips/include/asm/octeon/octeon.h
+@@ -252,4 +252,6 @@ void octeon_irq_set_ip4_handler(octeon_i
+
+ extern void octeon_fixup_irqs(void);
+
++extern struct semaphore octeon_bootbus_sem;
++
+ #endif /* __ASM_OCTEON_OCTEON_H */