烧写模式决定烧号工具把 key 信息存储到设备端的物理位置:(可以串口连接方式来调试)
私有 key:存储在私有逻辑分区，该分区的数据无法通过重刷固件来重置，但可以在系统层进行挂载操作。
安全 key:存储在物理分区，该分区的数据无法通过重刷固件来重置，只能使用烧号工具进行操作。
混合 key:包含私有 key 和安全 key，配置子项为私有 key 或者安全 key。
Index: lichee/brandy/u-boot-2014.07/board/sunxi/common/board_common.c
===================================================================
--- lichee/brandy/u-boot-2014.07/board/sunxi/common/board_common.c (revision 9678)
+++ lichee/brandy/u-boot-2014.07/board/sunxi/common/board_common.c (revision 9704)
@@ -837,11 +837,14 @@
#endif
#ifdef CONFIG_SUNXI_MAC
+ pr_error("CONFIG_SUNXI_MAC\n");
extern int update_sunxi_mac(void);
update_sunxi_mac();
#endif
#ifdef CONFIG_SUNXI_SERIAL
+ pr_error("CONFIG_SUNXI_SERIAL\n");
+ extern int sunxi_set_serial_num(void);
sunxi_set_serial_num();
#endif
return 0;
Index: lichee/brandy/u-boot-2014.07/board/sunxi/common/sunxi_serial.c
===================================================================
--- lichee/brandy/u-boot-2014.07/board/sunxi/common/sunxi_serial.c (revision 9678)
+++ lichee/brandy/u-boot-2014.07/board/sunxi/common/sunxi_serial.c (revision 9704)
@@ -28,7 +28,7 @@
char *bmp_argv[6] = { "fatload", "sunxi_flash", part_info,
addr_info, file_info, NULL };
- ret = script_parser_fetch("serial_feature", "sn_filename",
+ ret = script_parser_fetch("serial_feature", "snum_filename",
(int *)file_info, sizeof(file_info)/4);
if ((ret < 0) || (strlen(file_info) == 0)) {
pr_notice("sunxi_serial: sn_filename is not set\n");
@@ -144,19 +144,20 @@
int sunxi_set_serial_num(void)
{
+ printf("sunxi_set_serial_num\n");
char serial[128] = {0};
char* p = NULL;
-
- p = getenv("snum");
- if (p != NULL)
- return 0;
-
+
if (get_serial_num_from_file(serial))
get_serial_num_from_chipid(serial);
- pr_msg("serial num is: %s\n", serial);
- if (setenv("snum", serial))
+ pr_error("serial num is: %s\n", serial);
+ if (setenv("snum", serial)){
pr_error("error:set env snum fail\n");
-
+ //优先读取私有key，没有再读取安全key
+ p = getenv("snum");
+ if (p != NULL)
+ return 0;
+ }
return 0;
}
Index: lichee/brandy/u-boot-2014.07/board/sunxi/common/sunxi_serial.h
===================================================================
--- lichee/brandy/u-boot-2014.07/board/sunxi/common/sunxi_serial.h (revision 9678)
+++ lichee/brandy/u-boot-2014.07/board/sunxi/common/sunxi_serial.h (revision 9704)
@@ -2,7 +2,7 @@
#ifndef SUNXI_SERIAL_H_H_
#define SUNXI_SERIAL_H_H_
-int sunxi_set_serial_num(void);
+extern int sunxi_set_serial_num(void);
#endif
Index: lichee/brandy/u-boot-2014.07/board/sunxi/common/sunxi_mac.c
===================================================================
--- lichee/brandy/u-boot-2014.07/board/sunxi/common/sunxi_mac.c (revision 9678)
+++ lichee/brandy/u-boot-2014.07/board/sunxi/common/sunxi_mac.c (revision 9704)
@@ -7,6 +7,7 @@
*/
#include <common.h>
#include <smc.h>
+#include "sunxi_string.h"
#include <u-boot/md5.h>
#include <sunxi_board.h>
#include <sys_partition.h>
@@ -99,11 +100,22 @@
/* get data from file */
sprintf(part_info, "%x:0", partno);
sprintf(addr_info, "%lx", (ulong)mac);
- if (do_fat_fsload(0, 0, 6, bmp_argv)) {
- pr_error("load file(%s) error.\n", bmp_argv[4]);
- return -1;
+
+ pr_error("filename : %s\n", filename);
+ if( strcmp(filename,"imei")==0 || strcmp(filename,"snum")==0){
+ if (do_fat_fsload(0, 0, 5, bmp_argv)) {
+ printf("load file(%s) error\n", bmp_argv[4]);
+ return -1;
+ }
+ //mac[16] = 0;
+ }else{
+ if (do_fat_fsload(0, 0, 6, bmp_argv)) {
+ pr_error("load file(%s) error.\n", bmp_argv[4]);
+ return -1;
+ }
+ mac[18] = 0;
}
- mac[18] = 0;
+ pr_error("strcmp : %s=%s\n", filename, mac);
return 0;
}
@@ -110,31 +122,44 @@
int update_sunxi_mac(void)
{
- char addr_str[128] = {0};
+
+ pr_error("update_sunxi_mac\n");
+
char *p = NULL;
int i = 0;
char *envtab[] = {
+ "snum",
+ "imei",
"mac",
"wifi_mac",
- "bt_mac",
- "imei"};
+ "bt_mac"};
- int checktab[] = {1, 1, 0, 1};
+ int checktab[] = {1,1,1, 1, 0};
for (i = 0; i < sizeof(envtab) / sizeof(envtab[0]); i++) {
+
+ char addr_str[128] = {0};
+
+ if( strcmp(envtab[i],"imei")==0 || strcmp(envtab[i],"snum")==0){
+ if (get_macaddr_from_file(envtab[i], addr_str) == 0) {
+ setenv(envtab[i], addr_str);
+ pr_error("Private key: %s=%s\n", envtab[i], addr_str);
+ continue;
+ }
+ }else if ((get_macaddr_from_file(envtab[i], addr_str) == 0) &&
+ (addr_parse(addr_str, checktab[i]) == 0)) {
+ setenv(envtab[i], addr_str);
+ pr_error("Private key: %s=%s\n", envtab[i], addr_str);
+ continue;
+ }
+
+ //修改默认读取私有key
p = getenv(envtab[i]);
if ((p != NULL) && (addr_parse(p, checktab[i]) == 0)) {
pr_error("Secure key: %s=%s\n", envtab[i], p);
continue;
}
-
- if ((get_macaddr_from_file(envtab[i], addr_str) == 0) &&
- (addr_parse(addr_str, checktab[i]) == 0)) {
- setenv(envtab[i], addr_str);
- pr_error("Private key: %s=%s\n", envtab[i], addr_str);
- continue;
- }
pr_error("Ignore key:%s=%s\n", envtab[i], p);
}
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