Initial commit for the firmware. Used the 20090306_ela version as baseline.

It is identical to the popular 20081211, with the doob addition (20090301), a
linux client, and two additional commands for LF analysis. Let me know if
you find issues here!

include/config_gpio.h

@@ -0,0 +1,40 @@
+#ifndef __CONFIG_GPIO_H
+#define __CONFIG_GPIO_H
+
+#define GPIO_LED_A			0
+#define GPIO_PA1			1
+#define GPIO_LED_D			2
+#define GPIO_NVDD_ON		3
+#define GPIO_FPGA_NINIT		4
+#define GPIO_PA5			5
+#define GPIO_PCK0			6
+#define GPIO_LRST			7
+#define GPIO_LED_B			8
+#define GPIO_LED_C			9
+#define GPIO_NCS2			10
+#define GPIO_NCS0			11
+#define GPIO_MISO			12
+#define GPIO_MOSI			13
+#define GPIO_SPCK			14
+#define GPIO_SSC_FRAME		15
+#define GPIO_SSC_CLK		16
+#define GPIO_SSC_DOUT		17
+#define GPIO_SSC_DIN		18
+#define GPIO_MUXSEL_HIPKD	19
+#define GPIO_MUXSEL_LOPKD	20
+#define GPIO_MUXSEL_HIRAW	21
+#define GPIO_MUXSEL_LORAW	22
+#define GPIO_BUTTON			23
+#define GPIO_USB_PU			24
+#define GPIO_RELAY			25
+#define GPIO_FPGA_ON		26
+#define GPIO_FPGA_DONE		27
+#define GPIO_FPGA_NPROGRAM	28
+#define GPIO_FPGA_CCLK		29
+#define GPIO_FPGA_DIN		30
+#define GPIO_FPGA_DOUT		31
+
+#define ANIN_AMPL_LO		4
+#define ANIN_AMPL_HI		5
+
+#endif