From: Keith Packard <keithp@keithp.com>
Date: Mon, 15 Feb 2016 23:26:00 +0000 (-0800)
Subject: altos/chaoskey: Use SoC device ID as serial number
X-Git-Tag: 1.6.3~2^2~96
X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=commitdiff_plain;h=05354b8fee6a9af05d66bb7f4761f597da038fdd

altos/chaoskey: Use SoC device ID as serial number

To make manufacturing these devices tractable, we don't want to
require a custom firmware load for each device, but we still want a
unique serial number. Fortunately, the SoC provides a 96-bit ID which
we can use.

Signed-off-by: Keith Packard <keithp@keithp.com>
---

diff --git a/src/chaoskey-v0.1/ao_pins.h b/src/chaoskey-v0.1/ao_pins.h
index a8109282..6ec582a9 100644
--- a/src/chaoskey-v0.1/ao_pins.h
+++ b/src/chaoskey-v0.1/ao_pins.h
@@ -52,6 +52,7 @@
 #define AO_USB_HAS_IN			1
 #define AO_USB_HAS_INT			0
 #define AO_USB_SELF_POWER		0
+#define AO_USB_DEVICE_ID_SERIAL		1
 
 #define IS_FLASH_LOADER	0