summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--target/linux/adm5120/router_be/config-2.6.281
-rw-r--r--target/linux/adm5120/router_be/config-2.6.301
-rw-r--r--target/linux/adm5120/router_le/config-2.6.281
-rw-r--r--target/linux/adm5120/router_le/config-2.6.301
-rw-r--r--target/linux/ar7/config-2.6.271
-rw-r--r--target/linux/ar7/config-default1
-rw-r--r--target/linux/ar71xx/config-2.6.281
-rw-r--r--target/linux/ar71xx/config-2.6.301
-rw-r--r--target/linux/ar71xx/config-2.6.311
-rw-r--r--target/linux/atheros/config-2.6.281
-rw-r--r--target/linux/atheros/config-2.6.301
-rw-r--r--target/linux/au1000/au1500/config-default1
-rw-r--r--target/linux/au1000/au1550/config-default1
-rw-r--r--target/linux/brcm47xx/config-2.6.281
-rw-r--r--target/linux/brcm47xx/config-2.6.301
-rw-r--r--target/linux/brcm63xx/config-2.6.271
-rw-r--r--target/linux/brcm63xx/config-2.6.281
-rw-r--r--target/linux/brcm63xx/config-2.6.301
-rw-r--r--target/linux/cobalt/config-default1
-rw-r--r--target/linux/generic-2.6/patches-2.6.27/021-mips_image_cmdline_hack.patch59
-rw-r--r--target/linux/generic-2.6/patches-2.6.27/021-mips_simple_prom_emulator.patch12
-rw-r--r--target/linux/generic-2.6/patches-2.6.28/021-mips_image_cmdline_hack.patch59
-rw-r--r--target/linux/generic-2.6/patches-2.6.28/021-mips_simple_prom_emulator.patch12
-rw-r--r--target/linux/generic-2.6/patches-2.6.30/021-mips_image_cmdline_hack.patch59
-rw-r--r--target/linux/generic-2.6/patches-2.6.30/021-mips_simple_prom_emulator.patch12
-rw-r--r--target/linux/generic-2.6/patches-2.6.31/021-mips_image_cmdline_hack.patch59
-rw-r--r--target/linux/generic-2.6/patches-2.6.31/021-mips_simple_prom_emulator.patch12
-rw-r--r--target/linux/ifxmips/config-2.6.271
-rw-r--r--target/linux/ifxmips/config-2.6.281
-rw-r--r--target/linux/ramips/rt288x/config-2.6.301
-rw-r--r--target/linux/ramips/rt305x/config-2.6.301
-rw-r--r--target/linux/rb532/config-default1
-rw-r--r--target/linux/sibyte/config-default1
33 files changed, 285 insertions, 24 deletions
diff --git a/target/linux/adm5120/router_be/config-2.6.28 b/target/linux/adm5120/router_be/config-2.6.28
index 21cd614..4cbb744 100644
--- a/target/linux/adm5120/router_be/config-2.6.28
+++ b/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
diff --git a/target/linux/adm5120/router_be/config-2.6.30 b/target/linux/adm5120/router_be/config-2.6.30
index 1932657..825ae75 100644
--- a/target/linux/adm5120/router_be/config-2.6.30
+++ b/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
diff --git a/target/linux/adm5120/router_le/config-2.6.28 b/target/linux/adm5120/router_le/config-2.6.28
index 09cf55b..038b64a 100644
--- a/target/linux/adm5120/router_le/config-2.6.28
+++ b/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
diff --git a/target/linux/adm5120/router_le/config-2.6.30 b/target/linux/adm5120/router_le/config-2.6.30
index a65db33..73c0656 100644
--- a/target/linux/adm5120/router_le/config-2.6.30
+++ b/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
diff --git a/target/linux/ar7/config-2.6.27 b/target/linux/ar7/config-2.6.27
index 07efaf8..6f419ca 100644
--- a/target/linux/ar7/config-2.6.27
+++ b/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
diff --git a/target/linux/ar7/config-default b/target/linux/ar7/config-default
index 7c81c1e..f8c6f3c 100644
--- a/target/linux/ar7/config-default
+++ b/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
diff --git a/target/linux/ar71xx/config-2.6.28 b/target/linux/ar71xx/config-2.6.28
index dd2c30d..cad5e4d 100644
--- a/target/linux/ar71xx/config-2.6.28
+++ b/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"
diff --git a/target/linux/ar71xx/config-2.6.30 b/target/linux/ar71xx/config-2.6.30
index e193ba6..e948763 100644
--- a/target/linux/ar71xx/config-2.6.30
+++ b/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"
diff --git a/target/linux/ar71xx/config-2.6.31 b/target/linux/ar71xx/config-2.6.31
index 4e09c6c..34b82b8 100644
--- a/target/linux/ar71xx/config-2.6.31
+++ b/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"
diff --git a/target/linux/atheros/config-2.6.28 b/target/linux/atheros/config-2.6.28
index 21f0edd..888b7f4 100644
--- a/target/linux/atheros/config-2.6.28
+++ b/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
diff --git a/target/linux/atheros/config-2.6.30 b/target/linux/atheros/config-2.6.30
index da589a4..11fc022 100644
--- a/target/linux/atheros/config-2.6.30
+++ b/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
diff --git a/target/linux/au1000/au1500/config-default b/target/linux/au1000/au1500/config-default
index e459010..e56e533 100644
--- a/target/linux/au1000/au1500/config-default
+++ b/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
diff --git a/target/linux/au1000/au1550/config-default b/target/linux/au1000/au1550/config-default
index a3623ad..daf337c 100644
--- a/target/linux/au1000/au1550/config-default
+++ b/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
diff --git a/target/linux/brcm47xx/config-2.6.28 b/target/linux/brcm47xx/config-2.6.28
index fd7ffee..91920c7 100644
--- a/target/linux/brcm47xx/config-2.6.28
+++ b/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
diff --git a/target/linux/brcm47xx/config-2.6.30 b/target/linux/brcm47xx/config-2.6.30
index 967c586..77c42b6 100644
--- a/target/linux/brcm47xx/config-2.6.30
+++ b/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
diff --git a/target/linux/brcm63xx/config-2.6.27 b/target/linux/brcm63xx/config-2.6.27
index 5b3596b..7264d7f 100644
--- a/target/linux/brcm63xx/config-2.6.27
+++ b/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
diff --git a/target/linux/brcm63xx/config-2.6.28 b/target/linux/brcm63xx/config-2.6.28
index 9f0ad2d..97df382 100644
--- a/target/linux/brcm63xx/config-2.6.28
+++ b/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
diff --git a/target/linux/brcm63xx/config-2.6.30 b/target/linux/brcm63xx/config-2.6.30
index e6bc3d3..7834448 100644
--- a/target/linux/brcm63xx/config-2.6.30
+++ b/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
diff --git a/target/linux/cobalt/config-default b/target/linux/cobalt/config-default
index cea7496..37a6be6 100644
--- a/target/linux/cobalt/config-default
+++ b/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
diff --git a/target/linux/generic-2.6/patches-2.6.27/021-mips_image_cmdline_hack.patch b/target/linux/generic-2.6/patches-2.6.27/021-mips_image_cmdline_hack.patch
new file mode 100644
index 0000000..cd315a4
--- /dev/null
+++ b/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
diff --git a/target/linux/generic-2.6/patches-2.6.27/021-mips_simple_prom_emulator.patch b/target/linux/generic-2.6/patches-2.6.27/021-mips_simple_prom_emulator.patch
index 305e3fd..527abc4 100644
--- a/target/linux/generic-2.6/patches-2.6.27/021-mips_simple_prom_emulator.patch
+++ b/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
diff --git a/target/linux/generic-2.6/patches-2.6.28/021-mips_image_cmdline_hack.patch b/target/linux/generic-2.6/patches-2.6.28/021-mips_image_cmdline_hack.patch
new file mode 100644
index 0000000..59bc623
--- /dev/null
+++ b/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
diff --git a/target/linux/generic-2.6/patches-2.6.28/021-mips_simple_prom_emulator.patch b/target/linux/generic-2.6/patches-2.6.28/021-mips_simple_prom_emulator.patch
index f473b65..5aa5245 100644
--- a/target/linux/generic-2.6/patches-2.6.28/021-mips_simple_prom_emulator.patch
+++ b/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
diff --git a/target/linux/generic-2.6/patches-2.6.30/021-mips_image_cmdline_hack.patch b/target/linux/generic-2.6/patches-2.6.30/021-mips_image_cmdline_hack.patch
new file mode 100644
index 0000000..75dc2b0
--- /dev/null
+++ b/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
diff --git a/target/linux/generic-2.6/patches-2.6.30/021-mips_simple_prom_emulator.patch b/target/linux/generic-2.6/patches-2.6.30/021-mips_simple_prom_emulator.patch
index 49045fe..80f402c 100644
--- a/target/linux/generic-2.6/patches-2.6.30/021-mips_simple_prom_emulator.patch
+++ b/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
diff --git a/target/linux/generic-2.6/patches-2.6.31/021-mips_image_cmdline_hack.patch b/target/linux/generic-2.6/patches-2.6.31/021-mips_image_cmdline_hack.patch
new file mode 100644
index 0000000..6b27264
--- /dev/null
+++ b/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
diff --git a/target/linux/generic-2.6/patches-2.6.31/021-mips_simple_prom_emulator.patch b/target/linux/generic-2.6/patches-2.6.31/021-mips_simple_prom_emulator.patch
index b53ca3f..3119420 100644
--- a/target/linux/generic-2.6/patches-2.6.31/021-mips_simple_prom_emulator.patch
+++ b/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
diff --git a/target/linux/ifxmips/config-2.6.27 b/target/linux/ifxmips/config-2.6.27
index b2fb156..eb62113 100644
--- a/target/linux/ifxmips/config-2.6.27
+++ b/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
diff --git a/target/linux/ifxmips/config-2.6.28 b/target/linux/ifxmips/config-2.6.28
index 745cfe6..0f9da8a 100644
--- a/target/linux/ifxmips/config-2.6.28
+++ b/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
diff --git a/target/linux/ramips/rt288x/config-2.6.30 b/target/linux/ramips/rt288x/config-2.6.30
index 0bab2d0..dd83f64 100644
--- a/target/linux/ramips/rt288x/config-2.6.30
+++ b/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
diff --git a/target/linux/ramips/rt305x/config-2.6.30 b/target/linux/ramips/rt305x/config-2.6.30
index 43376c5..c51b4cd 100644
--- a/target/linux/ramips/rt305x/config-2.6.30
+++ b/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
diff --git a/target/linux/rb532/config-default b/target/linux/rb532/config-default
index c2fb8c2..285db24 100644
--- a/target/linux/rb532/config-default
+++ b/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
diff --git a/target/linux/sibyte/config-default b/target/linux/sibyte/config-default
index 6f8e4e5..9ca2a62 100644
--- a/target/linux/sibyte/config-default
+++ b/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"