ar71xx: build firmware image for the Fry's FR-54RTR board

[openwrt.git] / target / linux / generic-2.6 / patches-2.6.30 / 025-mips_disable_fpu.patch

diff --git a/target/linux/generic-2.6/patches-2.6.30/025-mips_disable_fpu.patch b/target/linux/generic-2.6/patches-2.6.30/025-mips_disable_fpu.patch
index eb6c6e1..47ff707 100644 (file)
--- a/target/linux/generic-2.6/patches-2.6.30/025-mips_disable_fpu.patch
+++ b/target/linux/generic-2.6/patches-2.6.30/025-mips_disable_fpu.patch
@@ -6,17 +6,15 @@ precious blocks on an embedded system.
 
 Signed-off-by: Florian Fainelli <florian@openwrt.org>
 --
-Index: linux-2.6.30.7/arch/mips/Kconfig
-===================================================================
---- linux-2.6.30.7.orig/arch/mips/Kconfig      2009-09-28 08:21:26.000000000 +0200
-+++ linux-2.6.30.7/arch/mips/Kconfig   2009-09-28 08:21:31.000000000 +0200
-@@ -791,6 +791,17 @@
+--- a/arch/mips/Kconfig
++++ b/arch/mips/Kconfig
+@@ -791,6 +791,17 @@ config I8259
  config MIPS_BONITO64
        bool
  
 +config MIPS_FPU_EMU
-+      bool
-+      default n
++      bool "Enable FPU emulation"
++      default y
 +      help
 +         This option allows building a kernel with or without the Algorithmics
 +         FPU emulator enabled. Turning off this option results in a kernel which
@@ -28,10 +26,8 @@ Index: linux-2.6.30.7/arch/mips/Kconfig
  config MIPS_MSC
        bool
  
-Index: linux-2.6.30.7/arch/mips/math-emu/Makefile
-===================================================================
---- linux-2.6.30.7.orig/arch/mips/math-emu/Makefile    2009-09-28 08:21:26.000000000 +0200
-+++ linux-2.6.30.7/arch/mips/math-emu/Makefile 2009-09-28 08:21:31.000000000 +0200
+--- a/arch/mips/math-emu/Makefile
++++ b/arch/mips/math-emu/Makefile
 @@ -2,12 +2,14 @@
  # Makefile for the Linux/MIPS kernel FPU emulation.
  #
@@ -49,10 +45,8 @@ Index: linux-2.6.30.7/arch/mips/math-emu/Makefile
 +         dp_sqrt.o sp_sqrt.o
  
  EXTRA_CFLAGS += -Werror
-Index: linux-2.6.30.7/arch/mips/math-emu/cp1emu.c
-===================================================================
---- linux-2.6.30.7.orig/arch/mips/math-emu/cp1emu.c    2009-09-28 08:21:26.000000000 +0200
-+++ linux-2.6.30.7/arch/mips/math-emu/cp1emu.c 2009-09-28 08:21:31.000000000 +0200
+--- a/arch/mips/math-emu/cp1emu.c
++++ b/arch/mips/math-emu/cp1emu.c
 @@ -56,6 +56,12 @@
  #endif
  #define __mips 4
@@ -66,7 +60,7 @@ Index: linux-2.6.30.7/arch/mips/math-emu/cp1emu.c
  /* Function which emulates a floating point instruction. */
  
  static int fpu_emu(struct pt_regs *, struct mips_fpu_struct *,
-@@ -66,10 +72,6 @@
+@@ -66,10 +72,6 @@ static int fpux_emu(struct pt_regs *,
        struct mips_fpu_struct *, mips_instruction);
  #endif
  
@@ -77,7 +71,7 @@ Index: linux-2.6.30.7/arch/mips/math-emu/cp1emu.c
  /* Control registers */
  
  #define FPCREG_RID    0       /* $0  = revision id */
-@@ -1273,6 +1275,13 @@
+@@ -1273,6 +1275,13 @@ int fpu_emulator_cop1Handler(struct pt_r
  
        return sig;
  }
@@ -91,11 +85,9 @@ Index: linux-2.6.30.7/arch/mips/math-emu/cp1emu.c
  
  #ifdef CONFIG_DEBUG_FS
  extern struct dentry *mips_debugfs_dir;
-Index: linux-2.6.30.7/arch/mips/math-emu/dsemul.c
-===================================================================
---- linux-2.6.30.7.orig/arch/mips/math-emu/dsemul.c    2009-09-28 08:21:26.000000000 +0200
-+++ linux-2.6.30.7/arch/mips/math-emu/dsemul.c 2009-09-28 08:21:31.000000000 +0200
-@@ -109,6 +109,7 @@
+--- a/arch/mips/math-emu/dsemul.c
++++ b/arch/mips/math-emu/dsemul.c
+@@ -109,6 +109,7 @@ int mips_dsemul(struct pt_regs *regs, mi
        return SIGILL;          /* force out of emulation loop */
  }
  
@@ -103,7 +95,7 @@ Index: linux-2.6.30.7/arch/mips/math-emu/dsemul.c
  int do_dsemulret(struct pt_regs *xcp)
  {
        struct emuframe __user *fr;
-@@ -165,3 +166,9 @@
+@@ -165,3 +166,9 @@ int do_dsemulret(struct pt_regs *xcp)
  
        return 1;
  }
@@ -113,10 +105,8 @@ Index: linux-2.6.30.7/arch/mips/math-emu/dsemul.c
 +      return 0;
 +}
 +#endif /* CONFIG_MIPS_FPU_EMU */
-Index: linux-2.6.30.7/arch/mips/math-emu/kernel_linkage.c
-===================================================================
---- linux-2.6.30.7.orig/arch/mips/math-emu/kernel_linkage.c    2009-09-28 08:21:26.000000000 +0200
-+++ linux-2.6.30.7/arch/mips/math-emu/kernel_linkage.c 2009-09-28 08:22:36.000000000 +0200
+--- a/arch/mips/math-emu/kernel_linkage.c
++++ b/arch/mips/math-emu/kernel_linkage.c
 @@ -29,6 +29,7 @@
  
  #define SIGNALLING_NAN 0x7ff800007ff80000LL
@@ -125,7 +115,7 @@ Index: linux-2.6.30.7/arch/mips/math-emu/kernel_linkage.c
  void fpu_emulator_init_fpu(void)
  {
        static int first = 1;
-@@ -112,4 +113,36 @@
+@@ -112,4 +113,36 @@ int fpu_emulator_restore_context32(struc
  
        return err;
  }