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Diffstat (limited to 'target/linux/brcm63xx/patches-2.6.33/012-mips_add_readl_writel_be_accessors.patch')
-rw-r--r--target/linux/brcm63xx/patches-2.6.33/012-mips_add_readl_writel_be_accessors.patch19
1 files changed, 19 insertions, 0 deletions
diff --git a/target/linux/brcm63xx/patches-2.6.33/012-mips_add_readl_writel_be_accessors.patch b/target/linux/brcm63xx/patches-2.6.33/012-mips_add_readl_writel_be_accessors.patch
new file mode 100644
index 0000000000..71b715dcff
--- /dev/null
+++ b/target/linux/brcm63xx/patches-2.6.33/012-mips_add_readl_writel_be_accessors.patch
@@ -0,0 +1,19 @@
+MIPS currently lacks the readl_be and writel_be accessors
+which are required by BCM63xx for OHCI and EHCI support.
+Let's define them globally for MIPS. This also fixes the
+compilation of the bcm63xx defconfig against USB.
+
+Signed-off-by: Florian Fainelli <ffainelli@freebox.fr>
+---
+--- a/arch/mips/include/asm/io.h
++++ b/arch/mips/include/asm/io.h
+@@ -447,6 +447,9 @@ __BUILDIO(q, u64)
+ #define readl_relaxed readl
+ #define readq_relaxed readq
+
++#define readl_be(addr) be32_to_cpu(__raw_readl((__force unsigned *)(addr)))
++#define writel_be(val, addr) __raw_writel(cpu_to_be32((val)), (__force unsigned *)(addr))
++
+ /*
+ * Some code tests for these symbols
+ */