From 4e0563e185aed8237e70a854ce32a08e6c91106e Mon Sep 17 00:00:00 2001
From: Florian Fainelli <florian@openwrt.org>
Date: Mon, 30 Jul 2007 15:58:15 +0000
Subject: [PATCH] Better x86 generic config, the lzma decompressor is now
 reliable (thanks to Daniel Gimpelevich)

SVN-Revision: 8233
---
 package/rt2x00/Makefile                       | 16 ++++----
 target/linux/rdc-2.6/config/default           |  1 +
 .../linux/rdc-2.6/patches/600-x86_lzma.patch  | 18 +++++---
 target/linux/x86-2.6/config/profile-Generic   | 41 +++++++++++++++++++
 target/linux/x86-2.6/profiles/s100.mk         |  1 -
 5 files changed, 63 insertions(+), 14 deletions(-)
 create mode 100644 target/linux/x86-2.6/config/profile-Generic

diff --git a/package/rt2x00/Makefile b/package/rt2x00/Makefile
index efe290d9ba..551289be35 100644
--- a/package/rt2x00/Makefile
+++ b/package/rt2x00/Makefile
@@ -16,7 +16,6 @@ include $(INCLUDE_DIR)/package.mk
 
 define Package/rt2x00/Default
   SUBMENU:=Wireless Drivers
-  DEPENDS:=+kmod-mac80211
   TITLE:=Ralink GPL Drivers
   DESCRIPTION:=Ralink GPL Drivers for rt2x00 cards
   VERSION:=$(LINUX_VERSION)+$(PKG_VERSION)-$(BOARD)-$(LINUX_RELEASE)
@@ -24,6 +23,7 @@ endef
 
 define KernelPackage/rt2x00-lib
   $(call Package/rt2x00/Default)
+  DEPENDS:=+kmod-mac80211
   TITLE+= (LIB)
   DESCRIPTION+= (LIB)
   FILES:=$(PKG_BUILD_DIR)/rt2x00lib.$(LINUX_KMOD_SUFFIX)
@@ -32,7 +32,7 @@ endef
 
 define KernelPackage/rt2x00-pci
   $(call Package/rt2x00/Default)
-  DEPENDS+= @PCI_SUPPORT +kmod-rt2x00-lib
+  DEPENDS:=@PCI_SUPPORT +kmod-rt2x00-lib
   TITLE+= (PCI)
   DESCRIPTION+= (PCI)
   FILES:=$(PKG_BUILD_DIR)/rt2x00pci.$(LINUX_KMOD_SUFFIX)
@@ -41,7 +41,7 @@ endef
 
 define KernelPackage/rt2x00-usb
   $(call Package/rt2x00/Default)
-  DEPENDS+= @USB_SUPPORT +kmod-rt2x00-lib
+  DEPENDS:=@USB_SUPPORT +kmod-rt2x00-lib
   TITLE+= (USB)
   DESCRIPTION+= (USB)
   FILES:=$(PKG_BUILD_DIR)/rt2x00usb.$(LINUX_KMOD_SUFFIX)
@@ -50,7 +50,7 @@ endef
 
 define KernelPackage/rt2400-pci
   $(call Package/rt2x00/Default)
-  DEPENDS+= +kmod-rt2x00-pci
+  DEPENDS:=+kmod-rt2x00-pci
   TITLE+= (RT2400 PCI)
   DESCRIPTION+= (RT2400 PCI)
   FILES:=$(PKG_BUILD_DIR)/rt2400pci.$(LINUX_KMOD_SUFFIX)
@@ -59,7 +59,7 @@ endef
 
 define KernelPackage/rt2500-pci
   $(call Package/rt2x00/Default)
-  DEPENDS+= +kmod-rt2x00-pci
+  DEPENDS:=+kmod-rt2x00-pci
   TITLE+= (RT2500 PCI)
   DESCRIPTION+= (RT2500 PCI)
   FILES:=$(PKG_BUILD_DIR)/rt2500pci.$(LINUX_KMOD_SUFFIX)
@@ -68,7 +68,7 @@ endef
 
 define KernelPackage/rt2500-usb
   $(call Package/rt2x00/Default)
-  DEPENDS+= +kmod-rt2x00-usb
+  DEPENDS:=+kmod-rt2x00-usb
   TITLE+= (RT2500 USB)
   DESCRIPTION+= (RT2500 USB)
   FILES:=$(PKG_BUILD_DIR)/rt2500usb.$(LINUX_KMOD_SUFFIX)
@@ -77,7 +77,7 @@ endef
 
 define KernelPackage/rt61-pci
   $(call Package/rt2x00/Default)
-  DEPENDS+= +kmod-rt2x00-pci
+  DEPENDS:=+kmod-rt2x00-pci
   TITLE+= (RT2x61 PCI)
   DESCRIPTION+= (RT2x61 PCI)
   FILES:=$(PKG_BUILD_DIR)/rt61pci.$(LINUX_KMOD_SUFFIX)
@@ -86,7 +86,7 @@ endef
 
 define KernelPackage/rt73-usb
   $(call Package/rt2x00/Default)
-  DEPENDS+= +kmod-rt2x00-usb
+  DEPENDS:=+kmod-rt2x00-usb
   TITLE+= (RT73 USB)
   DESCRIPTION+= (RT73 USB)
   FILES:=$(PKG_BUILD_DIR)/rt73usb.$(LINUX_KMOD_SUFFIX)
diff --git a/target/linux/rdc-2.6/config/default b/target/linux/rdc-2.6/config/default
index b4f1090dc1..c8298b558f 100644
--- a/target/linux/rdc-2.6/config/default
+++ b/target/linux/rdc-2.6/config/default
@@ -32,6 +32,7 @@ CONFIG_CLOCKSOURCE_WATCHDOG=y
 # CONFIG_CPU5_WDT is not set
 # CONFIG_CPU_FREQ is not set
 CONFIG_CRYPTO_AES_586=m
+CONFIG_CRYPTO_ARC4=y
 CONFIG_CRYPTO_DEV_GEODE=m
 # CONFIG_CRYPTO_DEV_PADLOCK is not set
 CONFIG_CRYPTO_TWOFISH_586=m
diff --git a/target/linux/rdc-2.6/patches/600-x86_lzma.patch b/target/linux/rdc-2.6/patches/600-x86_lzma.patch
index 51e4878481..bb10f1fdcc 100644
--- a/target/linux/rdc-2.6/patches/600-x86_lzma.patch
+++ b/target/linux/rdc-2.6/patches/600-x86_lzma.patch
@@ -825,6 +825,7 @@ diff -Naur linux-old/arch/i386/boot/compressed/lzma_misc.c linux-lzma/arch/i386/
 +
 +static unsigned insize;  /* valid bytes in inbuf */
 +static unsigned inptr;   /* index of next byte to be processed in inbuf */
++static unsigned long workspace;
 +
 +#define get_byte()  (inptr < insize ? inbuf[inptr++] : fill_inbuf())
 +		
@@ -902,7 +903,6 @@ diff -Naur linux-old/arch/i386/boot/compressed/lzma_misc.c linux-lzma/arch/i386/
 +	unsigned int lc; /* literal context bits */
 +	unsigned int lp; /* literal pos state bits */
 +	unsigned int pb; /* pos state bits */
-+	unsigned char* workspace;
 +	unsigned int uncompressedSize = 0;
 +	unsigned char* p;
 +	
@@ -927,10 +927,10 @@ diff -Naur linux-old/arch/i386/boot/compressed/lzma_misc.c linux-lzma/arch/i386/
 +		get_byte();
 +	
 +	// point it beyond uncompresedSize
-+	workspace = window + uncompressedSize;
++	//workspace = window + uncompressedSize;
 +	
 +	/* decompress kernel */
-+	if (LzmaDecode(workspace, ~0, lc, lp, pb, &callback,
++	if (LzmaDecode((unsigned char*)workspace, ~0, lc, lp, pb, &callback,
 +		(unsigned char*)window, uncompressedSize, &i) == LZMA_RESULT_OK)
 +		return 0;
 +	else
@@ -967,7 +967,7 @@ diff -Naur linux-old/arch/i386/boot/compressed/lzma_misc.c linux-lzma/arch/i386/
 +
 +	if ((u32)output & (CONFIG_PHYSICAL_ALIGN -1))
 +		error("Destination address not CONFIG_PHYSICAL_ALIGN aligned");
-+	if (end > ((-__PAGE_OFFSET-(512 <<20)-1) & 0x7fffffff))
++	if ((workspace = end) > ((-__PAGE_OFFSET-(512 <<20)-1) & 0x7fffffff))
 +		error("Destination address too large");
 +#ifndef CONFIG_RELOCATABLE
 +	if ((u32)output != LOAD_PHYSICAL_ADDR)
@@ -1029,6 +1029,14 @@ diff -urN linux-2.6.19.2/scripts/Makefile.lib linux-2.6.19.2.new/scripts/Makefil
 +# LZMA
 +#
 +quiet_cmd_lzma = LZMA $@
-+cmd_lzma = lzma e $< $@ -lc7 -lp0 -pb0
++cmd_lzma = bash -e scripts/lzma_kern $< $@ -lc7 -lp0 -pb0
 +# to use lzmacomp,
 +# cmd_lzma = lzmacomp $< 700 > $@
+diff -u linux/scripts/lzma_kern linux/scripts/lzma_kern
+--- linux/scripts/lzma_kern	2007-07-27 20:18:17.013014750 -0700
++++ linux/scripts/lzma_kern	2007-07-27 20:18:17.013014750 -0700
+@@ -0,0 +1,4 @@
++get-size() { echo "$5" ;}
++printf -v len '%.8x' "$(get-size $(ls -l "$1"))"
++lzma e "$@"
++echo -ne "\x$(echo $len | cut -c 7,8)\x$(echo $len | cut -c 5,6)\x$(echo $len | cut -c 3,4)\x$(echo $len | cut -c 1,2)" >> "$2"
diff --git a/target/linux/x86-2.6/config/profile-Generic b/target/linux/x86-2.6/config/profile-Generic
new file mode 100644
index 0000000000..034bfe6156
--- /dev/null
+++ b/target/linux/x86-2.6/config/profile-Generic
@@ -0,0 +1,41 @@
+CONFIG_ARCH_SUPPORTS_MSI=y
+CONFIG_BINFMT_MISC=y
+# CONFIG_CPUSETS is not set
+CONFIG_GENERIC_CLOCKEVENTS_BROADCAST=y
+CONFIG_GENERIC_PENDING_IRQ=y
+# CONFIG_HOTPLUG_CPU is not set
+CONFIG_HT_IRQ=y
+CONFIG_IRQBALANCE=y
+CONFIG_LOCK_KERNEL=y
+CONFIG_LOGO=y
+CONFIG_LOGO_LINUX_CLUT224=y
+# CONFIG_LOGO_LINUX_MONO is not set
+# CONFIG_LOGO_LINUX_VGA16 is not set
+CONFIG_M386=y
+# CONFIG_M486 is not set
+CONFIG_MATH_EMULATION=y
+CONFIG_MICROCODE=y
+CONFIG_MICROCODE_OLD_INTERFACE=y
+CONFIG_MTRR=y
+CONFIG_NR_CPUS=8
+# CONFIG_PCI_MSI is not set
+CONFIG_PREEMPT_BKL=y
+CONFIG_RWSEM_GENERIC_SPINLOCK=y
+CONFIG_SCHED_MC=y
+CONFIG_SCHED_SMT=y
+CONFIG_SMP=y
+CONFIG_STOP_MACHINE=y
+CONFIG_X86_FIND_SMP_CONFIG=y
+CONFIG_X86_GENERIC=y
+CONFIG_X86_HT=y
+CONFIG_X86_INTEL_USERCOPY=y
+CONFIG_X86_IO_APIC=y
+CONFIG_X86_L1_CACHE_SHIFT=7
+CONFIG_X86_LOCAL_APIC=y
+CONFIG_X86_MCE=y
+# CONFIG_X86_MCE_NONFATAL is not set
+# CONFIG_X86_MCE_P4THERMAL is not set
+CONFIG_X86_MINIMUM_CPU_MODEL=0
+CONFIG_X86_MPPARSE=y
+CONFIG_X86_SMP=y
+CONFIG_X86_TRAMPOLINE=y
diff --git a/target/linux/x86-2.6/profiles/s100.mk b/target/linux/x86-2.6/profiles/s100.mk
index 839edcdc4a..0a08a5c183 100644
--- a/target/linux/x86-2.6/profiles/s100.mk
+++ b/target/linux/x86-2.6/profiles/s100.mk
@@ -7,7 +7,6 @@
 
 define Profile/s100
   NAME:=T-Vision S-100
-  LINUX_CONFIG:=$(CURDIR)/config/profile-s100
   FEATURES+=usb
 endef