Browse Source

kernel: add generic image_cmdline hack to MIPS targets

SVN-Revision: 17563
Gabor Juhos 16 years ago
parent
commit
d59f5b3a98
33 changed files with 285 additions and 24 deletions
  1. 1 0
      target/linux/adm5120/router_be/config-2.6.28
  2. 1 0
      target/linux/adm5120/router_be/config-2.6.30
  3. 1 0
      target/linux/adm5120/router_le/config-2.6.28
  4. 1 0
      target/linux/adm5120/router_le/config-2.6.30
  5. 1 0
      target/linux/ar7/config-2.6.27
  6. 1 0
      target/linux/ar7/config-default
  7. 1 0
      target/linux/ar71xx/config-2.6.28
  8. 1 0
      target/linux/ar71xx/config-2.6.30
  9. 1 0
      target/linux/ar71xx/config-2.6.31
  10. 1 0
      target/linux/atheros/config-2.6.28
  11. 1 0
      target/linux/atheros/config-2.6.30
  12. 1 0
      target/linux/au1000/au1500/config-default
  13. 1 0
      target/linux/au1000/au1550/config-default
  14. 1 0
      target/linux/brcm47xx/config-2.6.28
  15. 1 0
      target/linux/brcm47xx/config-2.6.30
  16. 1 0
      target/linux/brcm63xx/config-2.6.27
  17. 1 0
      target/linux/brcm63xx/config-2.6.28
  18. 1 0
      target/linux/brcm63xx/config-2.6.30
  19. 1 0
      target/linux/cobalt/config-default
  20. 59 0
      target/linux/generic-2.6/patches-2.6.27/021-mips_image_cmdline_hack.patch
  21. 6 6
      target/linux/generic-2.6/patches-2.6.27/021-mips_simple_prom_emulator.patch
  22. 59 0
      target/linux/generic-2.6/patches-2.6.28/021-mips_image_cmdline_hack.patch
  23. 6 6
      target/linux/generic-2.6/patches-2.6.28/021-mips_simple_prom_emulator.patch
  24. 59 0
      target/linux/generic-2.6/patches-2.6.30/021-mips_image_cmdline_hack.patch
  25. 6 6
      target/linux/generic-2.6/patches-2.6.30/021-mips_simple_prom_emulator.patch
  26. 59 0
      target/linux/generic-2.6/patches-2.6.31/021-mips_image_cmdline_hack.patch
  27. 6 6
      target/linux/generic-2.6/patches-2.6.31/021-mips_simple_prom_emulator.patch
  28. 1 0
      target/linux/ifxmips/config-2.6.27
  29. 1 0
      target/linux/ifxmips/config-2.6.28
  30. 1 0
      target/linux/ramips/rt288x/config-2.6.30
  31. 1 0
      target/linux/ramips/rt305x/config-2.6.30
  32. 1 0
      target/linux/rb532/config-default
  33. 1 0
      target/linux/sibyte/config-default

+ 1 - 0
target/linux/adm5120/router_be/config-2.6.28

@@ -95,6 +95,7 @@ CONFIG_HZ=250
 CONFIG_HZ_250=y
 # CONFIG_I2C is not set
 # CONFIG_IDE is not set
+# CONFIG_IMAGE_CMDLINE_HACK is not set
 CONFIG_INITRAMFS_SOURCE=""
 CONFIG_INOTIFY=y
 CONFIG_INOTIFY_USER=y

+ 1 - 0
target/linux/adm5120/router_be/config-2.6.30

@@ -107,6 +107,7 @@ CONFIG_HZ=250
 # CONFIG_HZ_100 is not set
 CONFIG_HZ_250=y
 # CONFIG_I2C is not set
+# CONFIG_IMAGE_CMDLINE_HACK is not set
 CONFIG_INITRAMFS_SOURCE=""
 CONFIG_INOTIFY=y
 CONFIG_INOTIFY_USER=y

+ 1 - 0
target/linux/adm5120/router_le/config-2.6.28

@@ -124,6 +124,7 @@ CONFIG_HZ_250=y
 # CONFIG_IDE is not set
 CONFIG_IEEE80211=m
 CONFIG_IEEE80211_CRYPT_WEP=m
+# CONFIG_IMAGE_CMDLINE_HACK is not set
 CONFIG_INITRAMFS_SOURCE=""
 CONFIG_INOTIFY=y
 CONFIG_INOTIFY_USER=y

+ 1 - 0
target/linux/adm5120/router_le/config-2.6.30

@@ -135,6 +135,7 @@ CONFIG_HZ=250
 # CONFIG_HZ_100 is not set
 CONFIG_HZ_250=y
 # CONFIG_I2C is not set
+# CONFIG_IMAGE_CMDLINE_HACK is not set
 CONFIG_INITRAMFS_SOURCE=""
 CONFIG_INOTIFY=y
 CONFIG_INOTIFY_USER=y

+ 1 - 0
target/linux/ar7/config-2.6.27

@@ -76,6 +76,7 @@ CONFIG_HAVE_OPROFILE=y
 CONFIG_HW_RANDOM=y
 # CONFIG_I2C is not set
 # CONFIG_IDE is not set
+# CONFIG_IMAGE_CMDLINE_HACK is not set
 CONFIG_INITRAMFS_SOURCE=""
 CONFIG_IRQ_CPU=y
 # CONFIG_ISDN is not set

+ 1 - 0
target/linux/ar7/config-default

@@ -77,6 +77,7 @@ CONFIG_HAVE_MLOCK=y
 CONFIG_HAVE_OPROFILE=y
 CONFIG_HW_RANDOM=y
 # CONFIG_I2C is not set
+# CONFIG_IMAGE_CMDLINE_HACK is not set
 CONFIG_INITRAMFS_SOURCE=""
 CONFIG_IRQ_CPU=y
 # CONFIG_ISDN is not set

+ 1 - 0
target/linux/ar71xx/config-2.6.28

@@ -98,6 +98,7 @@ CONFIG_I2C_BOARDINFO=y
 CONFIG_I2C_GPIO=y
 CONFIG_ICPLUS_PHY=y
 # CONFIG_IDE is not set
+# CONFIG_IMAGE_CMDLINE_HACK is not set
 CONFIG_INITRAMFS_ROOT_GID=0
 CONFIG_INITRAMFS_ROOT_UID=0
 CONFIG_INITRAMFS_SOURCE="../../root"

+ 1 - 0
target/linux/ar71xx/config-2.6.30

@@ -110,6 +110,7 @@ CONFIG_I2C_ALGOBIT=y
 CONFIG_I2C_BOARDINFO=y
 CONFIG_I2C_GPIO=y
 CONFIG_ICPLUS_PHY=y
+# CONFIG_IMAGE_CMDLINE_HACK is not set
 CONFIG_INITRAMFS_ROOT_GID=0
 CONFIG_INITRAMFS_ROOT_UID=0
 CONFIG_INITRAMFS_SOURCE="../../root"

+ 1 - 0
target/linux/ar71xx/config-2.6.31

@@ -110,6 +110,7 @@ CONFIG_I2C_ALGOBIT=y
 CONFIG_I2C_BOARDINFO=y
 CONFIG_I2C_GPIO=y
 CONFIG_ICPLUS_PHY=y
+# CONFIG_IMAGE_CMDLINE_HACK is not set
 CONFIG_INITRAMFS_ROOT_GID=0
 CONFIG_INITRAMFS_ROOT_UID=0
 CONFIG_INITRAMFS_SOURCE="../../root"

+ 1 - 0
target/linux/atheros/config-2.6.28

@@ -74,6 +74,7 @@ CONFIG_HW_HAS_PCI=y
 CONFIG_HW_RANDOM=y
 # CONFIG_I2C is not set
 # CONFIG_IDE is not set
+# CONFIG_IMAGE_CMDLINE_HACK is not set
 CONFIG_INITRAMFS_SOURCE=""
 CONFIG_IP175C_PHY=y
 CONFIG_IRQ_CPU=y

+ 1 - 0
target/linux/atheros/config-2.6.30

@@ -87,6 +87,7 @@ CONFIG_HAVE_OPROFILE=y
 CONFIG_HW_HAS_PCI=y
 CONFIG_HW_RANDOM=y
 # CONFIG_I2C is not set
+# CONFIG_IMAGE_CMDLINE_HACK is not set
 CONFIG_INITRAMFS_SOURCE=""
 CONFIG_IP175C_PHY=y
 CONFIG_IRQ_CPU=y

+ 1 - 0
target/linux/au1000/au1500/config-default

@@ -93,6 +93,7 @@ CONFIG_I2C_ALGOPCA=m
 CONFIG_I2C_ALGOPCF=m
 CONFIG_I2C_BOARDINFO=y
 CONFIG_I2C_CHARDEV=m
+# CONFIG_IMAGE_CMDLINE_HACK is not set
 CONFIG_INITRAMFS_SOURCE=""
 CONFIG_IRQ_CPU=y
 CONFIG_KEXEC=y

+ 1 - 0
target/linux/au1000/au1550/config-default

@@ -97,6 +97,7 @@ CONFIG_IEEE80211_CRYPT_CCMP=m
 CONFIG_IEEE80211_CRYPT_TKIP=m
 CONFIG_IEEE80211_CRYPT_WEP=m
 CONFIG_IFB=m
+# CONFIG_IMAGE_CMDLINE_HACK is not set
 CONFIG_INET_DIAG=m
 CONFIG_INET_TCP_DIAG=m
 CONFIG_INITRAMFS_ROOT_GID=1000

+ 1 - 0
target/linux/brcm47xx/config-2.6.28

@@ -79,6 +79,7 @@ CONFIG_HZ=250
 CONFIG_HZ_250=y
 # CONFIG_I2C is not set
 # CONFIG_IDE is not set
+# CONFIG_IMAGE_CMDLINE_HACK is not set
 CONFIG_INITRAMFS_SOURCE=""
 # CONFIG_IP_ROUTE_VERBOSE is not set
 CONFIG_IRQ_CPU=y

+ 1 - 0
target/linux/brcm47xx/config-2.6.30

@@ -90,6 +90,7 @@ CONFIG_HZ=250
 # CONFIG_HZ_100 is not set
 CONFIG_HZ_250=y
 # CONFIG_I2C is not set
+# CONFIG_IMAGE_CMDLINE_HACK is not set
 CONFIG_INITRAMFS_SOURCE=""
 # CONFIG_IP_ROUTE_VERBOSE is not set
 CONFIG_IRQ_CPU=y

+ 1 - 0
target/linux/brcm63xx/config-2.6.27

@@ -100,6 +100,7 @@ CONFIG_HZ=250
 CONFIG_HZ_250=y
 # CONFIG_I2C is not set
 # CONFIG_IDE is not set
+# CONFIG_IMAGE_CMDLINE_HACK is not set
 CONFIG_INITRAMFS_SOURCE=""
 CONFIG_INOTIFY=y
 CONFIG_INOTIFY_USER=y

+ 1 - 0
target/linux/brcm63xx/config-2.6.28

@@ -94,6 +94,7 @@ CONFIG_HZ=250
 CONFIG_HZ_250=y
 # CONFIG_I2C is not set
 # CONFIG_IDE is not set
+# CONFIG_IMAGE_CMDLINE_HACK is not set
 CONFIG_INITRAMFS_SOURCE=""
 CONFIG_INOTIFY=y
 CONFIG_INOTIFY_USER=y

+ 1 - 0
target/linux/brcm63xx/config-2.6.30

@@ -106,6 +106,7 @@ CONFIG_HZ=250
 # CONFIG_HZ_100 is not set
 CONFIG_HZ_250=y
 # CONFIG_I2C is not set
+# CONFIG_IMAGE_CMDLINE_HACK is not set
 CONFIG_INITRAMFS_SOURCE=""
 CONFIG_INOTIFY=y
 CONFIG_INOTIFY_USER=y

+ 1 - 0
target/linux/cobalt/config-default

@@ -170,6 +170,7 @@ CONFIG_HZ_250=y
 # CONFIG_I2C is not set
 CONFIG_I8253=y
 CONFIG_I8259=y
+# CONFIG_IMAGE_CMDLINE_HACK is not set
 CONFIG_INET_DIAG=y
 CONFIG_INET_TCP_DIAG=y
 CONFIG_INET_XFRM_MODE_BEET=y

+ 59 - 0
target/linux/generic-2.6/patches-2.6.27/021-mips_image_cmdline_hack.patch

@@ -0,0 +1,59 @@
+--- a/arch/mips/kernel/setup.c
++++ b/arch/mips/kernel/setup.c
+@@ -545,8 +545,28 @@ static void __init resource_init(void)
+ 	}
+ }
+ 
++#ifdef CONFIG_IMAGE_CMDLINE_HACK
++static void __init process__image_cmdline(void)
++{
++	extern char __image_cmdline[];
++
++	if (__image_cmdline[0] == '\0')
++		return;
++
++	if (__image_cmdline[0] == '-') {
++		strlcpy(arcs_cmdline, __image_cmdline, sizeof(arcs_cmdline));
++	} else {
++		strlcat(arcs_cmdline, " ", sizeof(arcs_cmdline));
++		strlcat(arcs_cmdline, __image_cmdline, sizeof(arcs_cmdline));
++	}
++}
++#else
++static void inline process__image_cmdline(void) {}
++#endif
++
+ void __init setup_arch(char **cmdline_p)
+ {
++	process__image_cmdline();
+ 	cpu_probe();
+ 	prom_init();
+ 
+--- a/arch/mips/Kconfig
++++ b/arch/mips/Kconfig
+@@ -771,6 +771,10 @@ config SYNC_R4K
+ config MIPS_MACHINE
+ 	def_bool n
+ 
++config IMAGE_CMDLINE_HACK
++	bool "OpenWrt specific image command line hack"
++	default n
++
+ config NO_IOPORT
+ 	def_bool n
+ 
+--- a/arch/mips/kernel/head.S
++++ b/arch/mips/kernel/head.S
+@@ -143,6 +143,12 @@ FEXPORT(__kernel_entry)
+ 	j	kernel_entry
+ #endif
+ 
++#ifdef CONFIG_IMAGE_CMDLINE_HACK
++	.ascii	"CMDLINE:"
++EXPORT(__image_cmdline)
++	.fill	0x400
++#endif /* CONFIG_IMAGE_CMDLINE_HACK */
++
+ 	__REF
+ 
+ NESTED(kernel_entry, 16, sp)			# kernel entry point

+ 6 - 6
target/linux/generic-2.6/patches-2.6.27/021-mips_simple_prom_emulator.patch

@@ -8,13 +8,13 @@
 +config PROM_EMU
 +	def_bool n
  
- config NO_IOPORT
- 	def_bool n
+ config IMAGE_CMDLINE_HACK
+ 	bool "OpenWrt specific image command line hack"
 --- a/arch/mips/kernel/head.S
 +++ b/arch/mips/kernel/head.S
-@@ -143,6 +143,15 @@ FEXPORT(__kernel_entry)
- 	j	kernel_entry
- #endif
+@@ -149,6 +149,15 @@ EXPORT(__image_cmdline)
+ 	.fill	0x400
+ #endif /* CONFIG_IMAGE_CMDLINE_HACK */
  
 +#ifdef CONFIG_PROM_EMU
 +EXPORT(prom_emu_argv)
@@ -28,7 +28,7 @@
  	__REF
  
  NESTED(kernel_entry, 16, sp)			# kernel entry point
-@@ -183,6 +192,19 @@ NESTED(kernel_entry, 16, sp)			# kernel 
+@@ -189,6 +198,19 @@ NESTED(kernel_entry, 16, sp)			# kernel 
  	LONG_S		zero, (t0)
  	bne		t0, t1, 1b
  

+ 59 - 0
target/linux/generic-2.6/patches-2.6.28/021-mips_image_cmdline_hack.patch

@@ -0,0 +1,59 @@
+--- a/arch/mips/kernel/setup.c
++++ b/arch/mips/kernel/setup.c
+@@ -545,8 +545,28 @@ static void __init resource_init(void)
+ 	}
+ }
+ 
++#ifdef CONFIG_IMAGE_CMDLINE_HACK
++static void __init process__image_cmdline(void)
++{
++	extern char __image_cmdline[];
++
++	if (__image_cmdline[0] == '\0')
++		return;
++
++	if (__image_cmdline[0] == '-') {
++		strlcpy(arcs_cmdline, __image_cmdline, sizeof(arcs_cmdline));
++	} else {
++		strlcat(arcs_cmdline, " ", sizeof(arcs_cmdline));
++		strlcat(arcs_cmdline, __image_cmdline, sizeof(arcs_cmdline));
++	}
++}
++#else
++static void inline process__image_cmdline(void) {}
++#endif
++
+ void __init setup_arch(char **cmdline_p)
+ {
++	process__image_cmdline();
+ 	cpu_probe();
+ 	prom_init();
+ 
+--- a/arch/mips/Kconfig
++++ b/arch/mips/Kconfig
+@@ -766,6 +766,10 @@ config SYNC_R4K
+ config MIPS_MACHINE
+ 	def_bool n
+ 
++config IMAGE_CMDLINE_HACK
++	bool "OpenWrt specific image command line hack"
++	default n
++
+ config NO_IOPORT
+ 	def_bool n
+ 
+--- a/arch/mips/kernel/head.S
++++ b/arch/mips/kernel/head.S
+@@ -143,6 +143,12 @@ FEXPORT(__kernel_entry)
+ 	j	kernel_entry
+ #endif
+ 
++#ifdef CONFIG_IMAGE_CMDLINE_HACK
++	.ascii	"CMDLINE:"
++EXPORT(__image_cmdline)
++	.fill	0x400
++#endif /* CONFIG_IMAGE_CMDLINE_HACK */
++
+ 	__REF
+ 
+ NESTED(kernel_entry, 16, sp)			# kernel entry point

+ 6 - 6
target/linux/generic-2.6/patches-2.6.28/021-mips_simple_prom_emulator.patch

@@ -8,13 +8,13 @@
 +config PROM_EMU
 +	def_bool n
  
- config NO_IOPORT
- 	def_bool n
+ config IMAGE_CMDLINE_HACK
+ 	bool "OpenWrt specific image command line hack"
 --- a/arch/mips/kernel/head.S
 +++ b/arch/mips/kernel/head.S
-@@ -143,6 +143,15 @@ FEXPORT(__kernel_entry)
- 	j	kernel_entry
- #endif
+@@ -149,6 +149,15 @@ EXPORT(__image_cmdline)
+ 	.fill	0x400
+ #endif /* CONFIG_IMAGE_CMDLINE_HACK */
  
 +#ifdef CONFIG_PROM_EMU
 +EXPORT(prom_emu_argv)
@@ -28,7 +28,7 @@
  	__REF
  
  NESTED(kernel_entry, 16, sp)			# kernel entry point
-@@ -183,6 +192,19 @@ NESTED(kernel_entry, 16, sp)			# kernel 
+@@ -189,6 +198,19 @@ NESTED(kernel_entry, 16, sp)			# kernel 
  	LONG_S		zero, (t0)
  	bne		t0, t1, 1b
  

+ 59 - 0
target/linux/generic-2.6/patches-2.6.30/021-mips_image_cmdline_hack.patch

@@ -0,0 +1,59 @@
+--- a/arch/mips/kernel/setup.c
++++ b/arch/mips/kernel/setup.c
+@@ -546,8 +546,28 @@ static void __init resource_init(void)
+ 	}
+ }
+ 
++#ifdef CONFIG_IMAGE_CMDLINE_HACK
++static void __init process__image_cmdline(void)
++{
++	extern char __image_cmdline[];
++
++	if (__image_cmdline[0] == '\0')
++		return;
++
++	if (__image_cmdline[0] == '-') {
++		strlcpy(arcs_cmdline, __image_cmdline, sizeof(arcs_cmdline));
++	} else {
++		strlcat(arcs_cmdline, " ", sizeof(arcs_cmdline));
++		strlcat(arcs_cmdline, __image_cmdline, sizeof(arcs_cmdline));
++	}
++}
++#else
++static void inline process__image_cmdline(void) {}
++#endif
++
+ void __init setup_arch(char **cmdline_p)
+ {
++	process__image_cmdline();
+ 	cpu_probe();
+ 	prom_init();
+ 
+--- a/arch/mips/Kconfig
++++ b/arch/mips/Kconfig
+@@ -806,6 +806,10 @@ config SYNC_R4K
+ config MIPS_MACHINE
+ 	def_bool n
+ 
++config IMAGE_CMDLINE_HACK
++	bool "OpenWrt specific image command line hack"
++	default n
++
+ config NO_IOPORT
+ 	def_bool n
+ 
+--- a/arch/mips/kernel/head.S
++++ b/arch/mips/kernel/head.S
+@@ -143,6 +143,12 @@ FEXPORT(__kernel_entry)
+ 	j	kernel_entry
+ #endif
+ 
++#ifdef CONFIG_IMAGE_CMDLINE_HACK
++	.ascii	"CMDLINE:"
++EXPORT(__image_cmdline)
++	.fill	0x400
++#endif /* CONFIG_IMAGE_CMDLINE_HACK */
++
+ 	__REF
+ 
+ NESTED(kernel_entry, 16, sp)			# kernel entry point

+ 6 - 6
target/linux/generic-2.6/patches-2.6.30/021-mips_simple_prom_emulator.patch

@@ -8,13 +8,13 @@
 +config PROM_EMU
 +	def_bool n
  
- config NO_IOPORT
- 	def_bool n
+ config IMAGE_CMDLINE_HACK
+ 	bool "OpenWrt specific image command line hack"
 --- a/arch/mips/kernel/head.S
 +++ b/arch/mips/kernel/head.S
-@@ -143,6 +143,15 @@ FEXPORT(__kernel_entry)
- 	j	kernel_entry
- #endif
+@@ -149,6 +149,15 @@ EXPORT(__image_cmdline)
+ 	.fill	0x400
+ #endif /* CONFIG_IMAGE_CMDLINE_HACK */
  
 +#ifdef CONFIG_PROM_EMU
 +EXPORT(prom_emu_argv)
@@ -28,7 +28,7 @@
  	__REF
  
  NESTED(kernel_entry, 16, sp)			# kernel entry point
-@@ -183,6 +192,19 @@ NESTED(kernel_entry, 16, sp)			# kernel 
+@@ -189,6 +198,19 @@ NESTED(kernel_entry, 16, sp)			# kernel 
  	LONG_S		zero, (t0)
  	bne		t0, t1, 1b
  

+ 59 - 0
target/linux/generic-2.6/patches-2.6.31/021-mips_image_cmdline_hack.patch

@@ -0,0 +1,59 @@
+--- a/arch/mips/kernel/setup.c
++++ b/arch/mips/kernel/setup.c
+@@ -546,8 +546,28 @@ static void __init resource_init(void)
+ 	}
+ }
+ 
++#ifdef CONFIG_IMAGE_CMDLINE_HACK
++static void __init process__image_cmdline(void)
++{
++	extern char __image_cmdline[];
++
++	if (__image_cmdline[0] == '\0')
++		return;
++
++	if (__image_cmdline[0] == '-') {
++		strlcpy(arcs_cmdline, __image_cmdline, sizeof(arcs_cmdline));
++	} else {
++		strlcat(arcs_cmdline, " ", sizeof(arcs_cmdline));
++		strlcat(arcs_cmdline, __image_cmdline, sizeof(arcs_cmdline));
++	}
++}
++#else
++static void inline process__image_cmdline(void) {}
++#endif
++
+ void __init setup_arch(char **cmdline_p)
+ {
++	process__image_cmdline();
+ 	cpu_probe();
+ 	prom_init();
+ 
+--- a/arch/mips/Kconfig
++++ b/arch/mips/Kconfig
+@@ -840,6 +840,10 @@ config SYNC_R4K
+ config MIPS_MACHINE
+ 	def_bool n
+ 
++config IMAGE_CMDLINE_HACK
++	bool "OpenWrt specific image command line hack"
++	default n
++
+ config NO_IOPORT
+ 	def_bool n
+ 
+--- a/arch/mips/kernel/head.S
++++ b/arch/mips/kernel/head.S
+@@ -143,6 +143,12 @@ FEXPORT(__kernel_entry)
+ 	j	kernel_entry
+ #endif
+ 
++#ifdef CONFIG_IMAGE_CMDLINE_HACK
++	.ascii	"CMDLINE:"
++EXPORT(__image_cmdline)
++	.fill	0x400
++#endif /* CONFIG_IMAGE_CMDLINE_HACK */
++
+ 	__REF
+ 
+ NESTED(kernel_entry, 16, sp)			# kernel entry point

+ 6 - 6
target/linux/generic-2.6/patches-2.6.31/021-mips_simple_prom_emulator.patch

@@ -8,13 +8,13 @@
 +config PROM_EMU
 +	def_bool n
  
- config NO_IOPORT
- 	def_bool n
+ config IMAGE_CMDLINE_HACK
+ 	bool "OpenWrt specific image command line hack"
 --- a/arch/mips/kernel/head.S
 +++ b/arch/mips/kernel/head.S
-@@ -143,6 +143,15 @@ FEXPORT(__kernel_entry)
- 	j	kernel_entry
- #endif
+@@ -149,6 +149,15 @@ EXPORT(__image_cmdline)
+ 	.fill	0x400
+ #endif /* CONFIG_IMAGE_CMDLINE_HACK */
  
 +#ifdef CONFIG_PROM_EMU
 +EXPORT(prom_emu_argv)
@@ -28,7 +28,7 @@
  	__REF
  
  NESTED(kernel_entry, 16, sp)			# kernel entry point
-@@ -183,6 +192,19 @@ NESTED(kernel_entry, 16, sp)			# kernel 
+@@ -189,6 +198,19 @@ NESTED(kernel_entry, 16, sp)			# kernel 
  	LONG_S		zero, (t0)
  	bne		t0, t1, 1b
  

+ 1 - 0
target/linux/ifxmips/config-2.6.27

@@ -87,6 +87,7 @@ CONFIG_IFXMIPS_MII0=y
 CONFIG_IFXMIPS_PROM_ASC1=y
 CONFIG_IFXMIPS_SSC=y
 CONFIG_IFXMIPS_WDT=y
+# CONFIG_IMAGE_CMDLINE_HACK is not set
 CONFIG_INITRAMFS_SOURCE=""
 CONFIG_IRQ_CPU=y
 CONFIG_KALLSYMS=y

+ 1 - 0
target/linux/ifxmips/config-2.6.28

@@ -81,6 +81,7 @@ CONFIG_IFXMIPS_MII0=y
 CONFIG_IFXMIPS_PROM_ASC1=y
 CONFIG_IFXMIPS_SSC=y
 CONFIG_IFXMIPS_WDT=y
+# CONFIG_IMAGE_CMDLINE_HACK is not set
 CONFIG_INITRAMFS_SOURCE=""
 CONFIG_IRQ_CPU=y
 CONFIG_KALLSYMS=y

+ 1 - 0
target/linux/ramips/rt288x/config-2.6.30

@@ -76,6 +76,7 @@ CONFIG_HAVE_OPROFILE=y
 CONFIG_HW_HAS_PCI=y
 CONFIG_HW_RANDOM=m
 # CONFIG_I2C is not set
+# CONFIG_IMAGE_CMDLINE_HACK is not set
 CONFIG_INITRAMFS_SOURCE=""
 CONFIG_IRQ_CPU=y
 # CONFIG_ISDN is not set

+ 1 - 0
target/linux/ramips/rt305x/config-2.6.30

@@ -75,6 +75,7 @@ CONFIG_HAVE_MLOCK=y
 CONFIG_HAVE_OPROFILE=y
 CONFIG_HW_RANDOM=m
 # CONFIG_I2C is not set
+# CONFIG_IMAGE_CMDLINE_HACK is not set
 CONFIG_INITRAMFS_SOURCE=""
 CONFIG_IRQ_CPU=y
 # CONFIG_ISDN is not set

+ 1 - 0
target/linux/rb532/config-default

@@ -94,6 +94,7 @@ CONFIG_HZ=250
 # CONFIG_HZ_100 is not set
 CONFIG_HZ_250=y
 # CONFIG_I2C is not set
+# CONFIG_IMAGE_CMDLINE_HACK is not set
 CONFIG_INITRAMFS_SOURCE=""
 CONFIG_IRQ_CPU=y
 CONFIG_KEXEC=y

+ 1 - 0
target/linux/sibyte/config-default

@@ -99,6 +99,7 @@ CONFIG_I2C_SIBYTE=y
 CONFIG_I2C=y
 # CONFIG_IDE is not set
 # CONFIG_IEEE80211 is not set
+# CONFIG_IMAGE_CMDLINE_HACK is not set
 CONFIG_INITRAMFS_ROOT_GID=0
 CONFIG_INITRAMFS_ROOT_UID=0
 CONFIG_INITRAMFS_SOURCE="../../root"