linux: update older kernels

1 files changed, 0 insertions, 369 deletions

diff --git a/target/linux/patches/3.14.72/mips-fpu.patch b/target/linux/patches/3.14.72/mips-fpu.patch
deleted file mode 100644
index d403db821..000000000
--- a/target/linux/patches/3.14.72/mips-fpu.patch
+++ /dev/null
@@ -1,369 +0,0 @@
-diff -Nur linux-3.14.67.orig/arch/mips/include/asm/asmmacro-32.h linux-3.14.67/arch/mips/include/asm/asmmacro-32.h
---- linux-3.14.67.orig/arch/mips/include/asm/asmmacro-32.h	2016-04-20 08:41:04.000000000 +0200
-+++ linux-3.14.67/arch/mips/include/asm/asmmacro-32.h	2016-04-27 16:18:41.729238756 +0200
-@@ -13,6 +13,8 @@
- #include <asm/mipsregs.h>
- 
- 	.macro	fpu_save_single thread tmp=t0
-+	.set push
-+	SET_HARDFLOAT
- 	cfc1	\tmp,  fcr31
- 	swc1	$f0,  THREAD_FPR0(\thread)
- 	swc1	$f1,  THREAD_FPR1(\thread)
-@@ -47,9 +49,12 @@
- 	swc1	$f30, THREAD_FPR30(\thread)
- 	swc1	$f31, THREAD_FPR31(\thread)
- 	sw	\tmp, THREAD_FCR31(\thread)
-+	.set pop
- 	.endm
- 
- 	.macro	fpu_restore_single thread tmp=t0
-+	.set push
-+	SET_HARDFLOAT
- 	lw	\tmp, THREAD_FCR31(\thread)
- 	lwc1	$f0,  THREAD_FPR0(\thread)
- 	lwc1	$f1,  THREAD_FPR1(\thread)
-@@ -84,6 +89,7 @@
- 	lwc1	$f30, THREAD_FPR30(\thread)
- 	lwc1	$f31, THREAD_FPR31(\thread)
- 	ctc1	\tmp, fcr31
-+	.set pop
- 	.endm
- 
- 	.macro	cpu_save_nonscratch thread
-diff -Nur linux-3.14.67.orig/arch/mips/include/asm/asmmacro.h linux-3.14.67/arch/mips/include/asm/asmmacro.h
---- linux-3.14.67.orig/arch/mips/include/asm/asmmacro.h	2016-04-20 08:41:04.000000000 +0200
-+++ linux-3.14.67/arch/mips/include/asm/asmmacro.h	2016-04-27 16:18:41.729238756 +0200
-@@ -74,6 +74,8 @@
- #endif /* CONFIG_MIPS_MT_SMTC */
- 
- 	.macro	fpu_save_16even thread tmp=t0
-+	.set	push
-+	SET_HARDFLOAT
- 	cfc1	\tmp, fcr31
- 	sdc1	$f0,  THREAD_FPR0(\thread)
- 	sdc1	$f2,  THREAD_FPR2(\thread)
-@@ -127,6 +129,8 @@
- 	.endm
- 
- 	.macro	fpu_restore_16even thread tmp=t0
-+	.set	push
-+	SET_HARDFLOAT
- 	lw	\tmp, THREAD_FCR31(\thread)
- 	ldc1	$f0,  THREAD_FPR0(\thread)
- 	ldc1	$f2,  THREAD_FPR2(\thread)
-diff -Nur linux-3.14.67.orig/arch/mips/include/asm/fpregdef.h linux-3.14.67/arch/mips/include/asm/fpregdef.h
---- linux-3.14.67.orig/arch/mips/include/asm/fpregdef.h	2016-04-20 08:41:04.000000000 +0200
-+++ linux-3.14.67/arch/mips/include/asm/fpregdef.h	2016-04-27 16:18:41.729238756 +0200
-@@ -14,6 +14,20 @@
- 
- #include <asm/sgidefs.h>
- 
-+/*
-+ * starting with binutils 2.24.51.20140729, MIPS binutils warn about mixing
-+ * hardfloat and softfloat object files.  The kernel build uses soft-float by
-+ * default, so we also need to pass -msoft-float along to GAS if it supports it.
-+ * But this in turn causes assembler errors in files which access hardfloat
-+ * registers.  We detect if GAS supports "-msoft-float" in the Makefile and
-+ * explicitly put ".set hardfloat" where floating point registers are touched.
-+ */
-+#ifdef GAS_HAS_SET_HARDFLOAT
-+#define SET_HARDFLOAT .set hardfloat
-+#else
-+#define SET_HARDFLOAT
-+#endif
-+
- #if _MIPS_SIM == _MIPS_SIM_ABI32
- 
- /*
-diff -Nur linux-3.14.67.orig/arch/mips/include/asm/mipsregs.h linux-3.14.67/arch/mips/include/asm/mipsregs.h
---- linux-3.14.67.orig/arch/mips/include/asm/mipsregs.h	2016-04-20 08:41:04.000000000 +0200
-+++ linux-3.14.67/arch/mips/include/asm/mipsregs.h	2016-04-27 16:18:41.729238756 +0200
-@@ -1251,7 +1251,7 @@
- /*
-  * Macros to access the floating point coprocessor control registers
-  */
--#define read_32bit_cp1_register(source)					\
-+#define _read_32bit_cp1_register(source, gas_hardfloat)			\
- ({									\
- 	int __res;							\
- 									\
-@@ -1261,12 +1261,21 @@
- 	"	# gas fails to assemble cfc1 for some archs,	\n"	\
- 	"	# like Octeon.					\n"	\
- 	"	.set	mips1					\n"	\
-+	"	"STR(gas_hardfloat)"				\n"	\
- 	"	cfc1	%0,"STR(source)"			\n"	\
- 	"	.set	pop					\n"	\
- 	: "=r" (__res));						\
- 	__res;								\
- })
- 
-+#ifdef GAS_HAS_SET_HARDFLOAT
-+#define read_32bit_cp1_register(source)					\
-+	_read_32bit_cp1_register(source, .set hardfloat)
-+#else
-+#define read_32bit_cp1_register(source)					\
-+	_read_32bit_cp1_register(source, )
-+#endif
-+
- #ifdef HAVE_AS_DSP
- #define rddsp(mask)							\
- ({									\
-diff -Nur linux-3.14.67.orig/arch/mips/kernel/genex.S linux-3.14.67/arch/mips/kernel/genex.S
---- linux-3.14.67.orig/arch/mips/kernel/genex.S	2016-04-20 08:41:04.000000000 +0200
-+++ linux-3.14.67/arch/mips/kernel/genex.S	2016-04-27 16:18:41.729238756 +0200
-@@ -408,6 +408,7 @@
- 	.set	push
- 	/* gas fails to assemble cfc1 for some archs (octeon).*/ \
- 	.set	mips1
-+	SET_HARDFLOAT
- 	cfc1	a1, fcr31
- 	li	a2, ~(0x3f << 12)
- 	and	a2, a1
-diff -Nur linux-3.14.67.orig/arch/mips/kernel/r2300_fpu.S linux-3.14.67/arch/mips/kernel/r2300_fpu.S
---- linux-3.14.67.orig/arch/mips/kernel/r2300_fpu.S	2016-04-20 08:41:04.000000000 +0200
-+++ linux-3.14.67/arch/mips/kernel/r2300_fpu.S	2016-04-27 16:18:41.729238756 +0200
-@@ -28,6 +28,8 @@
- 	.set	mips1
- 	/* Save floating point context */
- LEAF(_save_fp_context)
-+	.set	push
-+	SET_HARDFLOAT
- 	li	v0, 0					# assume success
- 	cfc1	t1,fcr31
- 	EX(swc1 $f0,(SC_FPREGS+0)(a0))
-@@ -65,6 +67,7 @@
- 	EX(sw	t1,(SC_FPC_CSR)(a0))
- 	cfc1	t0,$0				# implementation/version
- 	jr	ra
-+	.set	pop
- 	.set	nomacro
- 	 EX(sw	t0,(SC_FPC_EIR)(a0))
- 	.set	macro
-@@ -80,6 +83,8 @@
-  * stack frame which might have been changed by the user.
-  */
- LEAF(_restore_fp_context)
-+	.set	push
-+	SET_HARDFLOAT
- 	li	v0, 0					# assume success
- 	EX(lw t0,(SC_FPC_CSR)(a0))
- 	EX(lwc1 $f0,(SC_FPREGS+0)(a0))
-@@ -116,6 +121,7 @@
- 	EX(lwc1 $f31,(SC_FPREGS+248)(a0))
- 	jr	ra
- 	 ctc1	t0,fcr31
-+	.set	pop
- 	END(_restore_fp_context)
- 	.set	reorder
- 
-diff -Nur linux-3.14.67.orig/arch/mips/kernel/r2300_switch.S linux-3.14.67/arch/mips/kernel/r2300_switch.S
---- linux-3.14.67.orig/arch/mips/kernel/r2300_switch.S	2016-04-20 08:41:04.000000000 +0200
-+++ linux-3.14.67/arch/mips/kernel/r2300_switch.S	2016-04-27 16:18:41.729238756 +0200
-@@ -120,6 +120,9 @@
- 
- #define FPU_DEFAULT  0x00000000
- 
-+	.set push
-+	SET_HARDFLOAT
-+
- LEAF(_init_fpu)
- 	mfc0	t0, CP0_STATUS
- 	li	t1, ST0_CU1
-@@ -165,3 +168,5 @@
- 	mtc1	t0, $f31
- 	jr	ra
- 	END(_init_fpu)
-+
-+	.set pop
-diff -Nur linux-3.14.67.orig/arch/mips/kernel/r4k_fpu.S linux-3.14.67/arch/mips/kernel/r4k_fpu.S
---- linux-3.14.67.orig/arch/mips/kernel/r4k_fpu.S	2016-04-20 08:41:04.000000000 +0200
-+++ linux-3.14.67/arch/mips/kernel/r4k_fpu.S	2016-04-27 16:18:41.729238756 +0200
-@@ -19,8 +19,12 @@
- #include <asm/asm-offsets.h>
- #include <asm/regdef.h>
- 
-+/* preprocessor replaces the fp in ".set fp=64" with $30 otherwise */
-+#undef fp
-+
- 	.macro	EX insn, reg, src
- 	.set	push
-+	SET_HARDFLOAT
- 	.set	nomacro
- .ex\@:	\insn	\reg, \src
- 	.set	pop
-@@ -33,12 +37,17 @@
- 	.set	mips3
- 
- LEAF(_save_fp_context)
-+	.set	push
-+	SET_HARDFLOAT
- 	cfc1	t1, fcr31
-+	.set	pop
- 
- #if defined(CONFIG_64BIT) || defined(CONFIG_CPU_MIPS32_R2)
- 	.set	push
-+	SET_HARDFLOAT
- #ifdef CONFIG_CPU_MIPS32_R2
--	.set	mips64r2
-+	.set	mips32r2
-+	.set	fp=64
- 	mfc0	t0, CP0_STATUS
- 	sll	t0, t0, 5
- 	bgez	t0, 1f			# skip storing odd if FR=0
-@@ -64,6 +73,8 @@
- 1:	.set	pop
- #endif
- 
-+	.set push
-+	SET_HARDFLOAT
- 	/* Store the 16 even double precision registers */
- 	EX	sdc1 $f0, SC_FPREGS+0(a0)
- 	EX	sdc1 $f2, SC_FPREGS+16(a0)
-@@ -84,11 +95,14 @@
- 	EX	sw t1, SC_FPC_CSR(a0)
- 	jr	ra
- 	 li	v0, 0					# success
-+	.set pop
- 	END(_save_fp_context)
- 
- #ifdef CONFIG_MIPS32_COMPAT
- 	/* Save 32-bit process floating point context */
- LEAF(_save_fp_context32)
-+	.set push
-+	SET_HARDFLOAT
- 	cfc1	t1, fcr31
- 
- 	mfc0	t0, CP0_STATUS
-@@ -134,6 +148,7 @@
- 	EX	sw t1, SC32_FPC_CSR(a0)
- 	cfc1	t0, $0				# implementation/version
- 	EX	sw t0, SC32_FPC_EIR(a0)
-+	.set pop
- 
- 	jr	ra
- 	 li	v0, 0					# success
-@@ -150,8 +165,10 @@
- 
- #if defined(CONFIG_64BIT) || defined(CONFIG_CPU_MIPS32_R2)
- 	.set	push
-+	SET_HARDFLOAT
- #ifdef CONFIG_CPU_MIPS32_R2
--	.set	mips64r2
-+	.set	mips32r2
-+	.set	fp=64
- 	mfc0	t0, CP0_STATUS
- 	sll	t0, t0, 5
- 	bgez	t0, 1f			# skip loading odd if FR=0
-@@ -175,6 +192,8 @@
- 	EX	ldc1 $f31, SC_FPREGS+248(a0)
- 1:	.set pop
- #endif
-+	.set push
-+	SET_HARDFLOAT
- 	EX	ldc1 $f0, SC_FPREGS+0(a0)
- 	EX	ldc1 $f2, SC_FPREGS+16(a0)
- 	EX	ldc1 $f4, SC_FPREGS+32(a0)
-@@ -192,6 +211,7 @@
- 	EX	ldc1 $f28, SC_FPREGS+224(a0)
- 	EX	ldc1 $f30, SC_FPREGS+240(a0)
- 	ctc1	t1, fcr31
-+	.set pop
- 	jr	ra
- 	 li	v0, 0					# success
- 	END(_restore_fp_context)
-@@ -199,6 +219,8 @@
- #ifdef CONFIG_MIPS32_COMPAT
- LEAF(_restore_fp_context32)
- 	/* Restore an o32 sigcontext.  */
-+	.set push
-+	SET_HARDFLOAT
- 	EX	lw t1, SC32_FPC_CSR(a0)
- 
- 	mfc0	t0, CP0_STATUS
-@@ -242,6 +264,7 @@
- 	ctc1	t1, fcr31
- 	jr	ra
- 	 li	v0, 0					# success
-+	.set pop
- 	END(_restore_fp_context32)
- #endif
- 
-diff -Nur linux-3.14.67.orig/arch/mips/kernel/r4k_switch.S linux-3.14.67/arch/mips/kernel/r4k_switch.S
---- linux-3.14.67.orig/arch/mips/kernel/r4k_switch.S	2016-04-20 08:41:04.000000000 +0200
-+++ linux-3.14.67/arch/mips/kernel/r4k_switch.S	2016-04-27 16:18:41.729238756 +0200
-@@ -22,6 +22,9 @@
- 
- #include <asm/asmmacro.h>
- 
-+/* preprocessor replaces the fp in ".set fp=64" with $30 otherwise */
-+#undef fp
-+
- /*
-  * Offset to the current process status flags, the first 32 bytes of the
-  * stack are not used.
-@@ -151,6 +154,9 @@
- 
- #define FPU_DEFAULT  0x00000000
- 
-+	.set push
-+	SET_HARDFLOAT
-+
- LEAF(_init_fpu)
- #ifdef CONFIG_MIPS_MT_SMTC
- 	/* Rather than manipulate per-VPE Status, set per-TC bit in TCStatus */
-@@ -231,7 +237,8 @@
- 
- #ifdef CONFIG_CPU_MIPS32_R2
- 	.set    push
--	.set    mips64r2
-+	.set    mips32r2
-+	.set	fp=64
- 	sll     t0, t0, 5			# is Status.FR set?
- 	bgez    t0, 1f				# no: skip setting upper 32b
- 
-@@ -290,3 +297,5 @@
- #endif
- 	jr	ra
- 	END(_init_fpu)
-+
-+	.set pop	/* SET_HARDFLOAT */
-diff -Nur linux-3.14.67.orig/arch/mips/kernel/r6000_fpu.S linux-3.14.67/arch/mips/kernel/r6000_fpu.S
---- linux-3.14.67.orig/arch/mips/kernel/r6000_fpu.S	2016-04-20 08:41:04.000000000 +0200
-+++ linux-3.14.67/arch/mips/kernel/r6000_fpu.S	2016-04-27 16:18:41.729238756 +0200
-@@ -18,6 +18,9 @@
- 
- 	.set	noreorder
- 	.set	mips2
-+	.set	push
-+	SET_HARDFLOAT
-+
- 	/* Save floating point context */
- 	LEAF(_save_fp_context)
- 	mfc0	t0,CP0_STATUS
-@@ -85,3 +88,5 @@
- 1:	jr	ra
- 	 nop
- 	END(_restore_fp_context)
-+
-+	.set pop	/* SET_HARDFLOAT */
-diff -Nur linux-3.14.67.orig/arch/mips/Makefile linux-3.14.67/arch/mips/Makefile
---- linux-3.14.67.orig/arch/mips/Makefile	2016-04-20 08:41:04.000000000 +0200
-+++ linux-3.14.67/arch/mips/Makefile	2016-04-27 16:18:41.729238756 +0200
-@@ -93,6 +93,15 @@
- KBUILD_AFLAGS_MODULE		+= -mlong-calls
- KBUILD_CFLAGS_MODULE		+= -mlong-calls
- 
-+#
-+# pass -msoft-float to GAS if it supports it.  However on newer binutils
-+# (specifically newer than 2.24.51.20140728) we then also need to explicitly
-+# set ".set hardfloat" in all files which manipulate floating point registers.
-+#
-+ifneq ($(call as-option,-Wa$(comma)-msoft-float,),)
-+	cflags-y		+= -DGAS_HAS_SET_HARDFLOAT -Wa,-msoft-float
-+endif
-+
- cflags-y += -ffreestanding
- 
- #