[aboot]: Send serial number for USB enumeration
For eMMC targets, sending product serial number from CID of MMC as
serial number for USB enumeration to kernel as well as for fastboot.
For NAND targets, using target name as serial number.
Change-Id: I9cbf865ba8a7747ad89c7d12461b91d07a8d5403
CRs-Fixed: 276165
diff --git a/app/aboot/aboot.c b/app/aboot/aboot.c
index 31635ea..82b6dd8 100644
--- a/app/aboot/aboot.c
+++ b/app/aboot/aboot.c
@@ -62,6 +62,7 @@
#define FASTBOOT_MODE 0x77665500
static const char *emmc_cmdline = " androidboot.emmc=true";
+static const char *usb_sn_cmdline = " androidboot.serialno=";
static const char *battchg_pause = " androidboot.battchg_pause=true";
static const char *baseband_apq = " androidboot.baseband=apq";
@@ -85,6 +86,7 @@
unsigned flags;
};
+char sn_buf[13];
void platform_uninit_timer(void);
unsigned* target_atag_mem(unsigned* ptr);
unsigned board_machtype(void);
@@ -164,6 +166,10 @@
if (target_is_emmc_boot()) {
cmdline_len += strlen(emmc_cmdline);
}
+
+ cmdline_len += strlen(usb_sn_cmdline);
+ cmdline_len += strlen(sn_buf);
+
if (target_pause_for_battery_charge()) {
pause_at_bootup = 1;
cmdline_len += strlen(battchg_pause);
@@ -208,6 +214,16 @@
have_cmdline = 1;
while ((*dst++ = *src++));
}
+
+ src = usb_sn_cmdline;
+ if (have_cmdline) --dst;
+ have_cmdline = 1;
+ while ((*dst++ = *src++));
+ src = sn_buf;
+ if (have_cmdline) --dst;
+ have_cmdline = 1;
+ while ((*dst++ = *src++));
+
if (pause_at_bootup) {
src = battchg_pause;
if (have_cmdline) --dst;
@@ -696,6 +712,10 @@
diplay_image_on_screen();
#endif
+ target_serialno(sn_buf);
+ dprintf(INFO,"sn %s\n",sn_buf);
+ surf_udc_device.serialno = sn_buf;
+
/* Check if we should do something other than booting up */
if (keys_get_state(KEY_HOME) != 0)
boot_into_recovery = 1;