1 files changed, 0 insertions, 184 deletions
diff --git a/chip/nrf51/radio_test.c b/chip/nrf51/radio_test.c
deleted file mode 100644
index 6c20874f4e..0000000000
--- a/chip/nrf51/radio_test.c
+++ /dev/null
@@ -1,184 +0,0 @@
-/* Copyright 2016 The Chromium OS Authors. All rights reserved.
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-
-#include "bluetooth_le.h" /* chan2freq */
-#include "btle_hci_int.h"
-#include "console.h"
-#include "radio.h"
-#include "radio_test.h"
-#include "registers.h"
-#include "timer.h"
-#include "util.h"
-
-#define BLE_TEST_TYPE_PRBS9   0
-#define BLE_TEST_TYPE_F0      1
-#define BLE_TEST_TYPE_AA      2
-#define BLE_TEST_TYPE_PRBS15  3
-#define BLE_TEST_TYPE_FF      4
-#define BLE_TEST_TYPE_00      5
-#define BLE_TEST_TYPE_0F      6
-#define BLE_TEST_TYPE_55      7
-
-#define BLE_TEST_TYPES_IMPLEMENTED 0xf6 /* No PRBS yet */
-
-static struct nrf51_ble_packet_t rx_packet;
-static struct nrf51_ble_packet_t tx_packet;
-static uint32_t rx_end;
-
-static int test_in_progress;
-
-void ble_test_stop(void)
-{
-	test_in_progress = 0;
-}
-
-static uint32_t prbs_lfsr;
-static uint32_t prbs_poly;
-
-/*
- * This is a Galois LFSR, the polynomial is the counterpart of the Fibonacci
- * LFSR in the doc.  It requires fewer XORs to implement in software.
- * This also means that the initial value is different.
- */
-static uint8_t prbs_next_byte(void)
-{
-	int i;
-	int lsb;
-	uint8_t rv = 0;
-
-	for (i = 0; i < 8; i++) {
-		lsb = prbs_lfsr & 1;
-		rv |= lsb << i;
-		prbs_lfsr = prbs_lfsr >> 1;
-		if (lsb)
-			prbs_lfsr ^= prbs_poly;
-	}
-	return rv;
-}
-
-void ble_test_fill_tx_packet(int type, int len)
-{
-	int i;
-
-	tx_packet.s0 = type & 0xf;
-	tx_packet.length = len;
-
-	switch (type) {
-	case BLE_TEST_TYPE_PRBS9:
-		prbs_lfsr = 0xf;
-		prbs_poly = 0x108;
-		for (i = 0; i < len; i++)
-			tx_packet.payload[i] = prbs_next_byte();
-		break;
-	case BLE_TEST_TYPE_PRBS15:
-		prbs_lfsr = 0xf;
-		prbs_poly = 0x6000;
-		for (i = 0; i < len; i++)
-			tx_packet.payload[i] = prbs_next_byte();
-		break;
-	case BLE_TEST_TYPE_F0:
-		memset(tx_packet.payload, 0xF0, len);
-		break;
-	case BLE_TEST_TYPE_AA:
-		memset(tx_packet.payload, 0xAA, len);
-		break;
-	case BLE_TEST_TYPE_FF:
-		memset(tx_packet.payload, 0xFF, len);
-		break;
-	case BLE_TEST_TYPE_00:
-		memset(tx_packet.payload, 0x00, len);
-		break;
-	case BLE_TEST_TYPE_0F:
-		memset(tx_packet.payload, 0x0F, len);
-		break;
-	case BLE_TEST_TYPE_55:
-		memset(tx_packet.payload, 0x55, len);
-		break;
-	default:
-		break;
-	}
-}
-
-static int ble_test_init(int chan)
-{
-	int rv = radio_init(BLE_1MBIT);
-
-	if (rv)
-		return HCI_ERR_Hardware_Failure;
-
-	if (chan > BLE_MAX_TEST_CHANNEL || chan < BLE_MIN_TEST_CHANNEL)
-		return HCI_ERR_Invalid_HCI_Command_Parameters;
-
-	NRF51_RADIO_CRCCNF = 3 | BIT(8); /* 3-byte, skip address */
-	/* x^24 + x^10 + x^9 + x^6 + x^4 + x^3 + x + 1 */
-	/* 0x1_0000_0000_0000_0110_0101_1011 */
-	NRF51_RADIO_CRCPOLY = 0x100065B;
-	NRF51_RADIO_CRCINIT = 0x555555;
-
-	NRF51_RADIO_TXPOWER = NRF51_RADIO_TXPOWER_0_DBM;
-
-	/* The testing address is the inverse of the advertising address. */
-	NRF51_RADIO_BASE0 = (~BLE_ADV_ACCESS_ADDRESS) << 8;
-
-	NRF51_RADIO_PREFIX0 = (~BLE_ADV_ACCESS_ADDRESS) >> 24;
-
-	NRF51_RADIO_TXADDRESS = 0;
-	NRF51_RADIO_RXADDRESSES = 1;
-
-	NRF51_RADIO_PCNF0 = NRF51_RADIO_PCNF0_TEST;
-
-	NRF51_RADIO_PCNF1 = NRF51_RADIO_PCNF1_TEST;
-
-	NRF51_RADIO_FREQUENCY = NRF51_RADIO_FREQUENCY_VAL(2*chan + 2402);
-
-	test_in_progress = 1;
-	return rv;
-}
-
-int ble_test_rx_init(int chan)
-{
-	NRF51_RADIO_PACKETPTR = (uint32_t)&rx_packet;
-	return ble_test_init(chan);
-}
-
-int ble_test_tx_init(int chan, int len, int type)
-{
-	if ((BIT(type) & BLE_TEST_TYPES_IMPLEMENTED) == 0 ||
-			(len < 0 || len > BLE_MAX_TEST_PAYLOAD_OCTETS))
-		return HCI_ERR_Invalid_HCI_Command_Parameters;
-
-	ble_test_fill_tx_packet(type, len);
-	NRF51_RADIO_PACKETPTR = (uint32_t)&tx_packet;
-
-	return ble_test_init(chan);
-}
-
-void ble_test_tx(void)
-{
-	NRF51_RADIO_END = 0;
-	NRF51_RADIO_TXEN = 1;
-}
-
-int ble_test_rx(void)
-{
-	int retries = 100;
-
-	NRF51_RADIO_END = 0;
-	NRF51_RADIO_RXEN = 1;
-
-	do {
-		retries--;
-		if (retries <= 0) {
-			radio_disable();
-			return EC_ERROR_TIMEOUT;
-		}
-		usleep(100);
-	} while (!NRF51_RADIO_END);
-
-	rx_end = get_time().le.lo;
-
-	return EC_SUCCESS;
-}
-