From: Paul Kocialkowski <contact@paulk.fr>
Date: Mon, 20 Jul 2015 13:17:14 +0000 (+0200)
Subject: sniper: Pass serial number through ATAG
X-Git-Tag: KARO-TX6-2015-09-18~467
X-Git-Url: https://git.kernelconcepts.de/?p=karo-tx-uboot.git;a=commitdiff_plain;h=36e4076eebf9a6ecae8f99d09a47b7c92a008c2d

sniper: Pass serial number through ATAG

Now that the serial number is correctly defined, we can pass it to the kernel
using the (legacy) ATAG method. It will be automatically passed via device-tree
when enabled.

Signed-off-by: Paul Kocialkowski <contact@paulk.fr>
Reviewed-by: Tom Rini <trini@konsulko.com>
---

diff --git a/board/lge/sniper/sniper.c b/board/lge/sniper/sniper.c
index f26855dd39..b211528e2b 100644
--- a/board/lge/sniper/sniper.c
+++ b/board/lge/sniper/sniper.c
@@ -98,6 +98,24 @@ int misc_init_r(void)
 	return 0;
 }
 
+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;
+	}
+}
+
 void set_muxconf_regs(void)
 {
 	MUX_SNIPER();
diff --git a/include/configs/sniper.h b/include/configs/sniper.h
index 2ac9291c44..f17bb04149 100644
--- a/include/configs/sniper.h
+++ b/include/configs/sniper.h
@@ -240,6 +240,7 @@
 #define CONFIG_CMDLINE_TAG
 #define CONFIG_INITRD_TAG
 #define CONFIG_REVISION_TAG
+#define CONFIG_SERIAL_TAG
 
 /*
  * Boot