fw/e1-tracer: Import firmware for the E1 tracer board

Some more code could probably be unified with the "normal" usb E1 adapter
to both reduce code duplication but also offer 'sniff' function to the
E1 adapter.

Signed-off-by: Sylvain Munaut <tnt@246tNt.com>
diff --git a/firmware/ice40-riscv/e1-tracer/config.h b/firmware/ice40-riscv/e1-tracer/config.h
new file mode 100644
index 0000000..d292a4f
--- /dev/null
+++ b/firmware/ice40-riscv/e1-tracer/config.h
@@ -0,0 +1,19 @@
+/*
+ * config.h
+ *
+ * Copyright (C) 2019-2020  Sylvain Munaut <tnt@246tNt.com>
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
+#pragma once
+
+#define SPI_FLASH_BASE	0x80000000
+#define UART_BASE	0x81000000
+#define LED_BASE	0x82000000
+#define USB_CORE_BASE	0x83000000
+#define USB_DATA_BASE	0x84000000
+#define E1_DATA_BASE	0x85000000
+#define DMA_BASE	0x86000000
+#define E1_CORE_BASE	0x87000000
+#define MISC_BASE	0x88000000
+#define SPI_LIU_BASE	0x89000000