diff options
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.patch | 25 |
1 files changed, 25 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 0000000000..6650c5b75d --- /dev/null +++ b/target/linux/octeon/patches-3.18/130-MIPS-octeon-add-semaphore-to-serialize-bootbus-access.patch @@ -0,0 +1,25 @@ +diff --git a/arch/mips/cavium-octeon/setup.c b/arch/mips/cavium-octeon/setup.c +index a42110e..01130e9 100644 +--- a/arch/mips/cavium-octeon/setup.c ++++ b/arch/mips/cavium-octeon/setup.c +@@ -51,6 +51,9 @@ extern void pci_console_init(const char *arg); + + 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; +diff --git a/arch/mips/include/asm/octeon/octeon.h b/arch/mips/include/asm/octeon/octeon.h +index 0415965..de9f74e 100644 +--- a/arch/mips/include/asm/octeon/octeon.h ++++ b/arch/mips/include/asm/octeon/octeon.h +@@ -335,4 +335,6 @@ void octeon_irq_set_ip4_handler(octeon_irq_ip4_handler_t); + + extern void octeon_fixup_irqs(void); + ++extern struct semaphore octeon_bootbus_sem; ++ + #endif /* __ASM_OCTEON_OCTEON_H */ |