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Diffstat (limited to 'target/linux/layerscape/patches-5.4/301-arch-0005-arch-arm-add-ARM-specific-fucntions-required-for-ehc.patch')
-rw-r--r--target/linux/layerscape/patches-5.4/301-arch-0005-arch-arm-add-ARM-specific-fucntions-required-for-ehc.patch79
1 files changed, 0 insertions, 79 deletions
diff --git a/target/linux/layerscape/patches-5.4/301-arch-0005-arch-arm-add-ARM-specific-fucntions-required-for-ehc.patch b/target/linux/layerscape/patches-5.4/301-arch-0005-arch-arm-add-ARM-specific-fucntions-required-for-ehc.patch
deleted file mode 100644
index ddb77d438b..0000000000
--- a/target/linux/layerscape/patches-5.4/301-arch-0005-arch-arm-add-ARM-specific-fucntions-required-for-ehc.patch
+++ /dev/null
@@ -1,79 +0,0 @@
-From 3bc37b0ee99b9d66ac47aea02784242cb3224366 Mon Sep 17 00:00:00 2001
-From: Zhao Qiang <B45475@freescale.com>
-Date: Fri, 10 Oct 2014 10:38:48 +0800
-Subject: [PATCH] arch: arm: add ARM specific fucntions required for ehci fsl
- driver
-
-Add below functions for ARM platform which are used by ehci fsl driver:
-1. spin_event_timeout function
-2. set/clear bits functions
-
-Signed-off-by: Zhao Qiang <B45475@freescale.com>
-Signed-off-by: Rajesh Bhagat <rajesh.bhagat@nxp.com>
----
- arch/arm/include/asm/delay.h | 16 ++++++++++++++++
- arch/arm/include/asm/io.h | 28 ++++++++++++++++++++++++++++
- 2 files changed, 44 insertions(+)
-
---- a/arch/arm/include/asm/delay.h
-+++ b/arch/arm/include/asm/delay.h
-@@ -85,6 +85,22 @@ extern void __bad_udelay(void);
- __const_udelay((n) * UDELAY_MULT)) : \
- __udelay(n))
-
-+#define spin_event_timeout(condition, timeout, delay) \
-+({ \
-+ typeof(condition) __ret; \
-+ int i = 0; \
-+ while (!(__ret = (condition)) && (i++ < timeout)) { \
-+ if (delay) \
-+ udelay(delay); \
-+ else \
-+ cpu_relax(); \
-+ udelay(1); \
-+ } \
-+ if (!__ret) \
-+ __ret = (condition); \
-+ __ret; \
-+})
-+
- /* Loop-based definitions for assembly code. */
- extern void __loop_delay(unsigned long loops);
- extern void __loop_udelay(unsigned long usecs);
---- a/arch/arm/include/asm/io.h
-+++ b/arch/arm/include/asm/io.h
-@@ -224,6 +224,34 @@ void __iomem *pci_remap_cfgspace(resourc
- #endif
- #endif
-
-+/* access ports */
-+#define setbits32(_addr, _v) iowrite32be(ioread32be(_addr) | (_v), (_addr))
-+#define clrbits32(_addr, _v) iowrite32be(ioread32be(_addr) & ~(_v), (_addr))
-+
-+#define setbits16(_addr, _v) iowrite16be(ioread16be(_addr) | (_v), (_addr))
-+#define clrbits16(_addr, _v) iowrite16be(ioread16be(_addr) & ~(_v), (_addr))
-+
-+#define setbits8(_addr, _v) iowrite8(ioread8(_addr) | (_v), (_addr))
-+#define clrbits8(_addr, _v) iowrite8(ioread8(_addr) & ~(_v), (_addr))
-+
-+/* Clear and set bits in one shot. These macros can be used to clear and
-+ * set multiple bits in a register using a single read-modify-write. These
-+ * macros can also be used to set a multiple-bit bit pattern using a mask,
-+ * by specifying the mask in the 'clear' parameter and the new bit pattern
-+ * in the 'set' parameter.
-+ */
-+
-+#define clrsetbits_be32(addr, clear, set) \
-+ iowrite32be((ioread32be(addr) & ~(clear)) | (set), (addr))
-+#define clrsetbits_le32(addr, clear, set) \
-+ iowrite32le((ioread32le(addr) & ~(clear)) | (set), (addr))
-+#define clrsetbits_be16(addr, clear, set) \
-+ iowrite16be((ioread16be(addr) & ~(clear)) | (set), (addr))
-+#define clrsetbits_le16(addr, clear, set) \
-+ iowrite16le((ioread16le(addr) & ~(clear)) | (set), (addr))
-+#define clrsetbits_8(addr, clear, set) \
-+ iowrite8((ioread8(addr) & ~(clear)) | (set), (addr))
-+
- /*
- * IO port access primitives
- * -------------------------