move sboot to the root directory

[open-ath9k-htc-firmware.git] / sboot / utility / patch_gen / main.c

diff --git a/sboot/utility/patch_gen/main.c b/sboot/utility/patch_gen/main.c
new file mode 100755 (executable)
index 0000000..53ffb49
--- /dev/null
+++ b/sboot/utility/patch_gen/main.c
@@ -0,0 +1,136 @@
+/*
+ * Copyright (c) 2013 Qualcomm Atheros, Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted (subject to the limitations in the
+ * disclaimer below) provided that the following conditions are met:
+ *
+ *  * Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *
+ *  * Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the
+ *    distribution.
+ *
+ *  * Neither the name of Qualcomm Atheros nor the names of its
+ *    contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ * NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE
+ * GRANTED BY THIS LICENSE.  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT
+ * HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+ * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+#include <stdio.h>
+#include <time.h>
+#include <string.h>
+#include "dt_defs.h"
+#include "patch.h"
+
+#define SIZE_HASH_BUFFER       4096
+
+#define ROM_SIZE       32
+
+uint8_t pBuf[SIZE_HASH_BUFFER];
+
+//unsigned short m_crc16ccitt;
+
+void print_help()
+{
+       printf("\n\rThis utility is used to prefix a header to the patch code!\n\r");
+       printf("For loading into the bootcode and the integrity crc header!\n\r"); 
+       printf("    - patch_hdr [patch binary] [load address]\n\r");
+       printf("\n\r   e.g. patch_hdr patch.bin 0x8e0000\n\r");
+}
+
+
+#define _ROMP_SIZE_    64
+
+int main(int argc, char* argv[] )
+{
+       FILE *out;
+       FILE *in;
+
+       struct rom_patch_st patch_item;
+       uint8_t *pBufPtr = NULL;
+       uint32_t ran_patch_size = 0;
+       uint8_t *ld_addr;
+       uint8_t *fun_addr;
+       uint8_t name_of_patch[32];
+
+       // init the patch 
+       _patch_init(&patch_item);
+
+       if(argc==2)
+       {
+               _patch_oepn(pBuf, argv[1]);
+               _patch_dump(pBuf);
+
+               goto ERROR;
+       }
+       else if (argc<3)
+               goto ERROR;
+       else
+               printf("%s %s %s\n\r", argv[0], argv[1], argv[2]);
+
+
+
+       /***************************************************************/
+       // allocate the buffer space for func address
+       if( !(patch_item.fun = (uint8_t *)malloc(SIZE_HASH_BUFFER)) )
+               goto ERROR;
+
+       // check the function address of the patch code
+       ld_addr = argv[2];
+       if( db_ascii_to_hex((ld_addr+2), &(patch_item.ld_addr))!=0 )
+               goto ERROR;
+
+       // check the function address of the patch code
+       fun_addr = argv[3];
+       if( db_ascii_to_hex((fun_addr+2), &(patch_item.fun_addr))!=0 )
+               goto ERROR;
+
+       /***************************************************************/
+
+       if( gen_patch_item(&patch_item, argv[1])!=TRUE )
+               goto ERROR;
+
+       printf(" - prefix to the patch binary -\n\r");
+       _patch_dump(&patch_item);
+
+       sprintf(name_of_patch, "h_%s", argv[1]);
+
+       printf("%s is to be outputed\n\r", name_of_patch);
+
+       _patch_append(pBuf, &patch_item);
+
+       out = fopen(name_of_patch, "wb");
+
+       // ( struct size -4 ) + patch_code size + 4-%4( make it alignment ) 
+       printf(" write %d bytes to h_%s as an output file", (sizeof(struct rom_patch_st)-4)+patch_item.len+(4-(patch_item.len%4)), argv[1]);
+       fwrite((uint8_t *)pBuf, sizeof(uint8_t), (sizeof(struct rom_patch_st)-4)+patch_item.len+(4-(patch_item.len%4)), out);
+
+       fclose(out);
+
+       goto DONE;
+
+ERROR:
+       print_help();
+
+DONE:
+       if( patch_item.fun )
+               free(patch_item.fun);
+
+       return 0;
+}