WIP: split main from board-speciic parts
diff --git a/firmware/src_simtrace/main.c b/firmware/src_simtrace/main.c
index 97f9b91..cdc88cb 100644
--- a/firmware/src_simtrace/main.c
+++ b/firmware/src_simtrace/main.c
@@ -7,9 +7,6 @@
 #include "simtrace.h"
 #include "utils.h"
 #include "req_ctx.h"
-#include "wwan_led.h"
-#include "wwan_perst.h"
-#include "boardver_adc.h"
 #include "osmocom/core/timer.h"
 
 uint32_t g_unique_id[4];
@@ -81,13 +78,6 @@
 static volatile enum confNum simtrace_config = CFG_NUM_CCID;
 #endif
 
-static const Pin pin_hubpwr_override = PIN_PRTPWR_OVERRIDE;
-static const Pin pin_hub_rst = {PIO_PA13, PIOA, ID_PIOA, PIO_OUTPUT_0, PIO_DEFAULT};
-static const Pin pin_1234_detect = {PIO_PA14, PIOA, ID_PIOA, PIO_INPUT, PIO_PULLUP};
-static const Pin pin_peer_rst = {PIO_PA0, PIOA, ID_PIOA, PIO_OUTPUT_0, PIO_DEFAULT};
-static const Pin pin_peer_erase = {PIO_PA11, PIOA, ID_PIOA, PIO_OUTPUT_0, PIO_DEFAULT};
-
-
 /*----------------------------------------------------------------------------
  *       Callbacks
  *----------------------------------------------------------------------------*/
@@ -108,167 +98,17 @@
 	config_func_ptrs[simtrace_config].usart0_irq();
 }
 
-static int qmod_sam3_is_12(void)
-{
-	if (PIO_Get(&pin_1234_detect) == 0)
-		return 1;
-	else
-		return 0;
-}
-
-const unsigned char __eeprom_bin[256] = {
-	0x23, 0x42, 0x17, 0x25, 0x00, 0x00, 0x9b, 0x20, 0x01, 0x00, 0x00, 0x00, 0x32, 0x32, 0x32, 0x32, /* 0x00 - 0x0f */
-	0x32, 0x04, 0x09, 0x18, 0x0d, 0x00, 0x73, 0x00, 0x79, 0x00, 0x73, 0x00, 0x6d, 0x00, 0x6f, 0x00, /* 0x10 - 0x1f */
-	0x63, 0x00, 0x6f, 0x00, 0x6d, 0x00, 0x20, 0x00, 0x2d, 0x00, 0x20, 0x00, 0x73, 0x00, 0x2e, 0x00, /* 0x20 - 0x2f */
-	0x66, 0x00, 0x2e, 0x00, 0x6d, 0x00, 0x2e, 0x00, 0x63, 0x00, 0x2e, 0x00, 0x20, 0x00, 0x47, 0x00, /* 0x30 - 0x3f */
-	0x6d, 0x00, 0x62, 0x00, 0x48, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x40 - 0x4f */
-	0x00, 0x00, 0x00, 0x00, 0x71, 0x00, 0x75, 0x00, 0x61, 0x00, 0x64, 0x00, 0x20, 0x00, 0x6d, 0x00, /* 0x50 - 0x5f */
-	0x6f, 0x00, 0x64, 0x00, 0x65, 0x00, 0x6d, 0x00, 0x20, 0x00, 0x76, 0x00, 0x32, 0x00, 0x00, 0x00, /* 0x60 - 0x6f */
-	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x70 - 0x7f */
-	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x80 - 0x8f */
-	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x90 - 0x9f */
-	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xa0 - 0xaf */
-	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xb0 - 0xbf */
-	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xc0 - 0xcf */
-	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xd0 - 0xdf */
-	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xe0 - 0xef */
-	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xA0, 0x56, 0x23, 0x71, 0x04, 0x00, /* 0xf0 - 0xff */
-};
-
-#include "i2c.h"
-static int write_hub_eeprom(void)
-{
-	const unsigned int __eeprom_bin_len = 256;
-
-	int i;
-
-	/* wait */
-	volatile int v;
-	/* 440ns per cycle here */
-	for (i = 0; i < 1000000; i++) {
-		v = 0;
-	}
-
-	TRACE_INFO("Writing EEPROM...\r\n");
-	/* write the EEPROM once */
-	for (i = 0; i < 256; i++) {
-		int rc = eeprom_write_byte(0x50, i, __eeprom_bin[i]);
-		/* if the result was negative, repeat that write */
-		if (rc < 0)
-			i--;
-	}
-
-	/* then pursue re-reading it again and again */
-	TRACE_INFO("Verifying EEPROM...\r\n");
-	for (i = 0; i < 256; i++) {
-		int byte = eeprom_read_byte(0x50, i);
-		TRACE_INFO("0x%02x: %02x\r\n", i, byte);
-		if (byte != __eeprom_bin[i])
-			TRACE_ERROR("Byte %u is wrong, expected 0x%02x, found 0x%02x\r\n",
-					i, __eeprom_bin[i], byte);
-	}
-
-	/* FIXME: Release PIN_PRTPWR_OVERRIDE after we know the hub is
-	 * again powering us up */
-
-	return 0;
-}
-
 /* returns '1' in case we should break any endless loop */
 static void check_exec_dbg_cmd(void)
 {
-	uint32_t addr, val;
+	int ch;
 
 	if (!UART_IsRxReady())
 		return;
 
-	int ch = UART_GetChar();
-	switch (ch) {
-	case '?':
-		printf("\t?\thelp\r\n");
-		printf("\tE\tprogram EEPROM\r\n");
-		printf("\tR\treset SAM3\r\n");
-		printf("\tO\tEnable PRTPWR_OVERRIDE\r\n");
-		printf("\to\tDisable PRTPWR_OVERRIDE\r\n");
-		printf("\tH\tRelease HUB RESET (high)\r\n");
-		printf("\th\tAssert HUB RESET (low)\r\n");
-		printf("\tw\tWrite single byte in EEPROM\r\n");
-		printf("\tr\tRead single byte from EEPROM\r\n");
-		printf("\tX\tRelease peer SAM3 from reset\r\n");
-		printf("\tx\tAssert peer SAM3 reset\r\n");
-		printf("\tY\tRelease peer SAM3 ERASE signal\r\n");
-		printf("\ty\tAssert peer SAM3 ERASE signal\r\n");
-		printf("\tU\tProceed to USB Initialization\r\n");
-		printf("\t1\tGenerate 1ms reset pulse on WWAN1\r\n");
-		printf("\t2\tGenerate 1ms reset pulse on WWAN2\r\n");
-		break;
-	case 'E':
-		write_hub_eeprom();
-		break;
-	case 'R':
-		printf("Asking NVIC to reset us\r\n");
-		NVIC_SystemReset();
-		break;
-	case 'O':
-		printf("Setting PRTPWR_OVERRIDE\r\n");
-		PIO_Set(&pin_hubpwr_override);
-		break;
-	case 'o':
-		printf("Clearing PRTPWR_OVERRIDE\r\n");
-		PIO_Clear(&pin_hubpwr_override);
-		break;
-	case 'H':
-		printf("Clearing _HUB_RESET -> HUB_RESET high (inactive)\r\n");
-		PIO_Clear(&pin_hub_rst);
-		break;
-	case 'h':
-		/* high level drives transistor -> HUB_RESET low */
-		printf("Asserting _HUB_RESET -> HUB_RESET low (active)\r\n");
-		PIO_Set(&pin_hub_rst);
-		break;
-	case 'w':
-		if (PIO_GetOutputDataStatus(&pin_hub_rst) == 0)
-			printf("WARNING: attempting EEPROM access while HUB not in reset\r\n");
-		printf("Please enter EEPROM offset:\r\n");
-		UART_GetIntegerMinMax(&addr, 0, 255);
-		printf("Please enter EEPROM value:\r\n");
-		UART_GetIntegerMinMax(&val, 0, 255);
-		printf("Writing value 0x%02x to EEPROM offset 0x%02x\r\n", val, addr);
-		eeprom_write_byte(0x50, addr, val);
-		break;
-	case 'r':
-		printf("Please enter EEPROM offset:\r\n");
-		UART_GetIntegerMinMax(&addr, 0, 255);
-		printf("EEPROM[0x%02x] = 0x%02x\r\n", addr, eeprom_read_byte(0x50, addr));
-		break;
-	case 'X':
-		printf("Clearing _SIMTRACExx_RST -> SIMTRACExx_RST high (inactive)\r\n");
-		PIO_Clear(&pin_peer_rst);
-		break;
-	case 'x':
-		printf("Setting _SIMTRACExx_RST -> SIMTRACExx_RST low (active)\r\n");
-		PIO_Set(&pin_peer_rst);
-		break;
-	case 'Y':
-		printf("Clearing SIMTRACExx_ERASE (inactive)\r\n");
-		PIO_Clear(&pin_peer_erase);
-		break;
-	case 'y':
-		printf("Seetting SIMTRACExx_ERASE (active)\r\n");
-		PIO_Set(&pin_peer_erase);
-		break;
-	case '1':
-		printf("Resetting Modem 1 (of this SAM3)\r\n");
-		wwan_perst_do_reset(1);
-		break;
-	case '2':
-		printf("Resetting Modem 2 (of this SAM3)\r\n");
-		wwan_perst_do_reset(2);
-		break;
-	default:
-		printf("Unknown command '%c'\r\n", ch);
-		break;
-	}
+	ch = UART_GetChar();
+
+	board_exec_dbg_cmd(ch);
 }
 
 /*------------------------------------------------------------------------------
@@ -292,9 +132,6 @@
 
 	PIO_InitializeInterrupts(0);
 
-	wwan_led_init();
-	wwan_perst_init();
-
 	EEFC_ReadUniqueID(g_unique_id);
 
         printf("\r\n\r\n"
@@ -306,23 +143,7 @@
 		   g_unique_id[0], g_unique_id[1],
 		   g_unique_id[2], g_unique_id[3]);
 
-	/* set PIN_PRTPWR_OVERRIDE to output-low to avoid the internal
-	 * pull-up on the input to keep SIMTRACE12 alive */
-	PIO_Configure(&pin_hubpwr_override, 1);
-	PIO_Configure(&pin_hub_rst, 1);
-	PIO_Configure(&pin_1234_detect, 1);
-	PIO_Configure(&pin_peer_rst, 1);
-	PIO_Configure(&pin_peer_erase, 1);
-	i2c_pin_init();
-
-	if (qmod_sam3_is_12()) {
-		TRACE_INFO("Detected Quad-Modem ST12\r\n");
-	} else {
-		TRACE_INFO("Detected Quad-Modem ST34\r\n");
-	}
-
-	/* Obtain the circuit board version (currently just prints voltage */
-	get_board_version_adc();
+	board_main_top();
 
 	TRACE_INFO("USB init...\r\n");
 	SIMtrace_USB_Initialize();
@@ -339,9 +160,6 @@
 		i++;
 	}
 
-	TRACE_INFO("Releasing ST12_PRTPWR_OVERRIDE\r\n");
-	PIO_Clear(&pin_hubpwr_override);
-
 	TRACE_INFO("calling configure of all configurations...\r\n");
 	for (i = 1; i < sizeof(config_func_ptrs) / sizeof(config_func_ptrs[0]);
 	     ++i) {