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author | Felix Fietkau <nbd@openwrt.org> | 2007-09-06 16:27:37 +0000 |
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committer | Felix Fietkau <nbd@openwrt.org> | 2007-09-06 16:27:37 +0000 |
commit | 56231056ea784f1cec6450f649b1adaed1f56366 (patch) | |
tree | 7b130d72d854cde2bcd3af8b11bd0f7be3dbff6a /target/linux/etrax/image/mkfimage | |
parent | e1184aaa1a7a5e5eeef8e072bf0ea98c291be22a (diff) | |
download | mtk-20170518-56231056ea784f1cec6450f649b1adaed1f56366.zip mtk-20170518-56231056ea784f1cec6450f649b1adaed1f56366.tar.gz mtk-20170518-56231056ea784f1cec6450f649b1adaed1f56366.tar.bz2 |
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.
SVN-Revision: 8653
Diffstat (limited to 'target/linux/etrax/image/mkfimage')
-rw-r--r-- | target/linux/etrax/image/mkfimage/Makefile | 30 | ||||
-rw-r--r-- | target/linux/etrax/image/mkfimage/src/Makefile | 4 | ||||
-rw-r--r-- | target/linux/etrax/image/mkfimage/src/mkfimage.c | 72 |
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 0000000..e907e73 --- /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 0000000..3e0b79c --- /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 0000000..51b8192 --- /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; +} |