From 4f57ecab13e37f132c99ec797d412def3f1e2a66 Mon Sep 17 00:00:00 2001
From: Mark Meserve <mark.meserve@ni.com>
Date: Thu, 11 Apr 2019 15:14:37 -0500
Subject: b200: add custom bootloader

- Adds custom bootloader code
- Refactor common functions in firmware and bootloader
---
 firmware/fx3/b200/bootloader/main.c | 55 +++++++++++++++++++++++++++++++++++++
 1 file changed, 55 insertions(+)
 create mode 100644 firmware/fx3/b200/bootloader/main.c

(limited to 'firmware/fx3/b200/bootloader/main.c')

diff --git a/firmware/fx3/b200/bootloader/main.c b/firmware/fx3/b200/bootloader/main.c
new file mode 100644
index 000000000..f46690813
--- /dev/null
+++ b/firmware/fx3/b200/bootloader/main.c
@@ -0,0 +1,55 @@
+//
+// Copyright 2011-2012 Cypress Semiconductor Corporation
+// Copyright 2019 Ettus Research, a National Instruments Brand
+//
+// SPDX-License-Identifier: GPL-3.0-or-later
+//
+
+#include "cyfx3usb.h"
+#include "cyfx3device.h"
+
+extern void usbBoot (void);
+extern uint8_t glCheckForDisconnect;
+extern uint8_t glInCompliance;
+
+int main (void)
+{
+    CyFx3BootErrorCode_t status;
+    CyFx3BootIoMatrixConfig_t ioCfg = {
+        .isDQ32Bit       = CyFalse,
+        .useUart         = CyFalse,
+        .useI2C          = CyTrue,
+        .useI2S          = CyFalse,
+        .useSpi          = CyFalse,
+        .gpioSimpleEn[0] = 0,
+        .gpioSimpleEn[1] = 0
+    };
+
+    CyFx3BootDeviceInit(CyTrue);
+
+    status = CyFx3BootDeviceConfigureIOMatrix(&ioCfg);
+
+    if (status != CY_FX3_BOOT_SUCCESS)
+    {
+        return status;
+    }
+
+    usbBoot();
+
+    while (1)
+    {
+        if (glCheckForDisconnect)
+        {
+            CyFx3BootUsbCheckUsb3Disconnect();
+            glCheckForDisconnect = 0;
+        }
+
+        if (glInCompliance)
+        {
+            CyFx3BootUsbSendCompliancePatterns();
+            glInCompliance = 0;
+        }
+    }
+    return 0;
+}
+
-- 
cgit v1.2.3