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authorPaul Kocialkowski <contact@paulk.fr>2015-03-28 18:35:36 +0100
committerHans de Goede <hdegoede@redhat.com>2015-05-19 18:28:52 +0200
commit9f85221135745f7f20c9b00a241a8331a7f5b190 (patch)
tree41b20f7e7ab394df52e9df99ddf9db84db17c2bd
parent0e6b7a28243175ae0874d53b6e6e4eff8548d71f (diff)
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sunxi: Pass serial number through ATAG
Signed-off-by: Paul Kocialkowski <contact@paulk.fr> Acked-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com>
-rw-r--r--board/sunxi/board.c20
-rw-r--r--include/configs/sunxi-common.h1
2 files changed, 21 insertions, 0 deletions
diff --git a/board/sunxi/board.c b/board/sunxi/board.c
index d9f7691..4c51468 100644
--- a/board/sunxi/board.c
+++ b/board/sunxi/board.c
@@ -480,6 +480,26 @@ int g_dnl_board_usb_cable_connected(void)
}
#endif
+#ifdef CONFIG_SERIAL_TAG
+void get_board_serial(struct tag_serialnr *serialnr)
+{
+ char *serial_string;
+ unsigned long long serial;
+
+ serial_string = getenv("serial#");
+
+ if (serial_string) {
+ serial = simple_strtoull(serial_string, NULL, 16);
+
+ serialnr->high = (unsigned int) (serial >> 32);
+ serialnr->low = (unsigned int) (serial & 0xffffffff);
+ } else {
+ serialnr->high = 0;
+ serialnr->low = 0;
+ }
+}
+#endif
+
#ifdef CONFIG_MISC_INIT_R
int misc_init_r(void)
{
diff --git a/include/configs/sunxi-common.h b/include/configs/sunxi-common.h
index 2d6b815..723067e 100644
--- a/include/configs/sunxi-common.h
+++ b/include/configs/sunxi-common.h
@@ -98,6 +98,7 @@
#define CONFIG_SETUP_MEMORY_TAGS
#define CONFIG_CMDLINE_TAG
#define CONFIG_INITRD_TAG
+#define CONFIG_SERIAL_TAG
/* mmc config */
#if !defined(CONFIG_UART0_PORT_F)