aboutsummaryrefslogtreecommitdiffstats
path: root/target/linux/etrax/image/mkfimage
diff options
context:
space:
mode:
authorFelix Fietkau <nbd@openwrt.org>2007-09-06 16:27:37 +0000
committerFelix Fietkau <nbd@openwrt.org>2007-09-06 16:27:37 +0000
commit92558d67a463bfbb351d30e28648de03b635f024 (patch)
treea5d41b991a151e72663527a96fbc6c494565d65c /target/linux/etrax/image/mkfimage
parente1dbce411cd2a3a067f387cee011cd889486a07d (diff)
downloadmaster-187ad058-92558d67a463bfbb351d30e28648de03b635f024.tar.gz
master-187ad058-92558d67a463bfbb351d30e28648de03b635f024.tar.bz2
master-187ad058-92558d67a463bfbb351d30e28648de03b635f024.zip
strip the kernel version suffix from target directories, except for brcm-2.4 (the -2.4 will be included in the board name here). CONFIG_LINUX_<ver>_<board> becomes CONFIG_TARGET_<board>, same for profiles.
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@8653 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/etrax/image/mkfimage')
-rw-r--r--target/linux/etrax/image/mkfimage/Makefile30
-rw-r--r--target/linux/etrax/image/mkfimage/src/Makefile4
-rw-r--r--target/linux/etrax/image/mkfimage/src/mkfimage.c72
3 files changed, 106 insertions, 0 deletions
diff --git a/target/linux/etrax/image/mkfimage/Makefile b/target/linux/etrax/image/mkfimage/Makefile
new file mode 100644
index 0000000000..e907e73aca
--- /dev/null
+++ b/target/linux/etrax/image/mkfimage/Makefile
@@ -0,0 +1,30 @@
+#
+# Copyright (C) 2006 OpenWrt.org
+#
+# This is free software, licensed under the GNU General Public License v2.
+# See /LICENSE for more information.
+#
+# $Id$
+
+include $(TOPDIR)/rules.mk
+include $(INCLUDE_DIR)/kernel.mk
+
+PKG_NAME:=mkfimage
+PKG_VERSION:=0.1
+PKG_RELEASE:=1
+
+PKG_BUILD_DIR:=$(KERNEL_BUILD_DIR)/$(PKG_NAME)
+
+include $(INCLUDE_DIR)/package.mk
+
+define Build/Compile
+ mkdir -p $(PKG_BUILD_DIR)
+ cp -r ./src/* $(PKG_BUILD_DIR)
+ make -C $(PKG_BUILD_DIR)
+endef
+
+define Build/InstallDev
+ $(INSTALL_BIN) $(PKG_BUILD_DIR)/mkfimage $(STAGING_DIR)/bin/mkfimage
+endef
+
+$(eval $(call Build/DefaultTargets))
diff --git a/target/linux/etrax/image/mkfimage/src/Makefile b/target/linux/etrax/image/mkfimage/src/Makefile
new file mode 100644
index 0000000000..3e0b79c661
--- /dev/null
+++ b/target/linux/etrax/image/mkfimage/src/Makefile
@@ -0,0 +1,4 @@
+
+all: mkfimage
+ gcc mkfimage.c -o mkfimage
+
diff --git a/target/linux/etrax/image/mkfimage/src/mkfimage.c b/target/linux/etrax/image/mkfimage/src/mkfimage.c
new file mode 100644
index 0000000000..51b8192de9
--- /dev/null
+++ b/target/linux/etrax/image/mkfimage/src/mkfimage.c
@@ -0,0 +1,72 @@
+#include <stdio.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <unistd.h>
+#include <string.h>
+#include <stdlib.h>
+
+int main(int argc, char **argv){
+ unsigned char *buffer = malloc(64 * 1024);
+ struct stat s;
+ unsigned int size_vmlinux = 0, real_size_vmlinux = 0;
+ const unsigned char *magic_str = "ACME_PART_MAGIC";
+ unsigned int loop;
+ unsigned char *magic;
+
+ if(argc != 3){
+ printf("%s in out\n", argv[0]);
+ return 1;
+ }
+
+ printf("Generating image\n");
+
+ FILE *vmlinux = fopen(argv[1], "r");
+ FILE *vmlinux_out = fopen(argv[2], "w");
+ if((!vmlinux) || (!vmlinux_out)){
+ printf("Error opening a file\n");
+ return 1;
+ }
+
+ stat(argv[1], &s);
+ size_vmlinux = s.st_size;
+ real_size_vmlinux = (size_vmlinux & 0xffff0000) + 0x10000;
+
+ printf("vmlinux = 0x%.08X / 0x%.08X\n", size_vmlinux, real_size_vmlinux);
+
+ unsigned int t = fread(buffer, 1, 64 * 1024, vmlinux);
+ for(loop = 0; loop < (64 * 1024) - sizeof(magic_str); loop++){
+ if(buffer[loop] == magic_str[0]){
+ if((magic = strstr(&buffer[loop], magic_str))){
+ printf("Magic at 0x%.08X %p %p\n", magic - buffer, magic, buffer);
+ printf("Found Magic %X%X%X%X\n",
+ buffer[loop + strlen(magic_str)],
+ buffer[loop + strlen(magic_str) + 2],
+ buffer[loop + strlen(magic_str) + 1],
+ buffer[loop + strlen(magic_str) + 3]);
+
+ buffer[loop + strlen(magic_str)] = real_size_vmlinux >> 24;
+ buffer[loop + strlen(magic_str) + 2] = (real_size_vmlinux >> 16) & 0xff;
+ buffer[loop + strlen(magic_str) + 1] = (real_size_vmlinux >> 8) & 0xff;
+ buffer[loop + strlen(magic_str) + 3] = (real_size_vmlinux) & 0xff;
+
+ printf("Replaced with %.02X%.02X%.02X%.02X\n",
+ buffer[loop + strlen(magic_str)],
+ buffer[loop + strlen(magic_str) + 2],
+ buffer[loop + strlen(magic_str) + 1],
+ buffer[loop + strlen(magic_str) + 3]);
+
+ }
+ }
+ }
+
+ fwrite(buffer, 1, 64 * 1024, vmlinux_out);
+ real_size_vmlinux -= 64 * 1024;
+ do {
+ real_size_vmlinux -= 64 * 1024;
+ memset(buffer, 0, 64 * 1024);
+ fread(buffer, 1, 64 * 1024, vmlinux);
+ fwrite(buffer, 1, 64 * 1024, vmlinux_out);
+ } while (real_size_vmlinux);
+
+ return 0;
+}