1 /*
2  * Copyright (c) 2015, Freescale Semiconductor, Inc.
3  * Copyright 2016-2017 NXP
4  *
5  * Redistribution and use in source and binary forms, with or without modification,
6  * are permitted provided that the following conditions are met:
7  *
8  * o Redistributions of source code must retain the above copyright notice, this list
9  *   of conditions and the following disclaimer.
10  *
11  * o Redistributions in binary form must reproduce the above copyright notice, this
12  *   list of conditions and the following disclaimer in the documentation and/or
13  *   other materials provided with the distribution.
14  *
15  * o Neither the name of Freescale Semiconductor, Inc. nor the names of its
16  *   contributors may be used to endorse or promote products derived from this
17  *   software without specific prior written permission.
18  *
19  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
20  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
21  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
22  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
23  * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
24  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
25  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
26  * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
28  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29  */
30 
31 #include "fsl_xcvr.h"
32 
33 /*******************************************************************************
34  * Definitions
35  ******************************************************************************/
36 
37 /*******************************************************************************
38  * Prototypes
39  ******************************************************************************/
40 
41 /*******************************************************************************
42  * Variables
43  ******************************************************************************/
44 
45 /*******************************************************************************
46  * Code
47  ******************************************************************************/
48 const xcvr_mode_config_t ble_mode_config =
49 {
50     .radio_mode = BLE_MODE,
51     .scgc5_clock_ena_bits = SIM_SCGC5_PHYDIG_MASK | SIM_SCGC5_BTLL_MASK,
52 
53     /* XCVR_MISC configs */
54     .xcvr_ctrl.mask = XCVR_CTRL_XCVR_CTRL_PROTOCOL_MASK |
55                       XCVR_CTRL_XCVR_CTRL_TGT_PWR_SRC_MASK |
56                       XCVR_CTRL_XCVR_CTRL_DEMOD_SEL_MASK,
57     .xcvr_ctrl.init = XCVR_CTRL_XCVR_CTRL_PROTOCOL(0) |
58                       XCVR_CTRL_XCVR_CTRL_TGT_PWR_SRC(7) |
59                       XCVR_CTRL_XCVR_CTRL_DEMOD_SEL(1),
60 
61     /* XCVR_PHY configs */
62     .phy_pre_ref0_init = RW0PS(0, 0x19) |
63                          RW0PS(1, 0x19U) |
64                          RW0PS(2, 0x1AU) |
65                          RW0PS(3, 0x1BU) |
66                          RW0PS(4, 0x1CU) |
67                          RW0PS(5, 0x1CU) |
68                          RW0PS(6, 0x1DU & 0x3U), /* Phase info #6 overlaps two initialization words */
69     .phy_pre_ref1_init = (0x1D) >> 2 | /* Phase info #6 overlaps two initialization words - manually compute the shift*/
70                          RW1PS(7, 0x1EU) |
71                          RW1PS(8, 0x1EU) |
72                          RW1PS(9, 0x1EU) |
73                          RW1PS(10, 0x1DU) |
74                          RW1PS(11, 0x1CU) |
75                          RW1PS(12, 0x1CU & 0xFU), /* Phase info #12 overlaps two initialization words */
76     .phy_pre_ref2_init = (0x1C) >> 4 | /* Phase info #12 overlaps two initialization words - manually compute the shift*/
77                          RW2PS(13, 0x1BU) |
78                          RW2PS(14, 0x1AU) |
79                          RW2PS(15, 0x19U),
80 
81     .phy_cfg1_init = XCVR_PHY_CFG1_AA_PLAYBACK(0) |
82                      XCVR_PHY_CFG1_AA_OUTPUT_SEL(1) |
83                      XCVR_PHY_CFG1_FSK_BIT_INVERT(0) |
84                      XCVR_PHY_CFG1_BSM_EN_BLE(0) |
85                      XCVR_PHY_CFG1_DEMOD_CLK_MODE(0) |
86                      XCVR_PHY_CFG1_CTS_THRESH(220) |
87                      XCVR_PHY_CFG1_FSK_FTS_TIMEOUT(2),
88 
89     .phy_el_cfg_init = XCVR_PHY_EL_CFG_EL_ENABLE(1) /* Per SMB */
90 #if !RADIO_IS_GEN_2P1
91                      | XCVR_PHY_EL_CFG_EL_ZB_ENABLE(0)
92 #endif /* !RADIO_IS_GEN_2P1 */
93     ,
94 
95     /* XCVR_RX_DIG configs */
96     .rx_dig_ctrl_init_26mhz = XCVR_RX_DIG_RX_DIG_CTRL_RX_FSK_ZB_SEL(0) | /* Depends on protocol */
97                               XCVR_RX_DIG_RX_DIG_CTRL_RX_DC_RESID_EN(1) | /* Depends on protocol */
98                               XCVR_RX_DIG_RX_DIG_CTRL_RX_SRC_RATE(0),
99 
100     .rx_dig_ctrl_init_32mhz =  XCVR_RX_DIG_RX_DIG_CTRL_RX_FSK_ZB_SEL(0) | /* Depends on protocol */
101                                XCVR_RX_DIG_RX_DIG_CTRL_RX_DC_RESID_EN(1), /* Depends on protocol */
102 
103     .agc_ctrl_0_init = XCVR_RX_DIG_AGC_CTRL_0_AGC_DOWN_RSSI_THRESH(0xFF),
104     /* XCVR_TSM configs */
105 #if (DATA_PADDING_EN)
106     .tsm_timing_35_init = B0(TX_DIG_EN_ASSERT+TX_DIG_EN_TX_HI_ADJ),
107 #else
108     .tsm_timing_35_init = B0(TX_DIG_EN_ASSERT),
109 #endif /* (DATA_PADDING_EN) */
110 
111     /* XCVR_TX_DIG configs */
112     .tx_gfsk_ctrl = XCVR_TX_DIG_GFSK_CTRL_GFSK_MULTIPLY_TABLE_MANUAL(0x4000) |
113                     XCVR_TX_DIG_GFSK_CTRL_GFSK_MI(1) |
114                     XCVR_TX_DIG_GFSK_CTRL_GFSK_MLD(0) |
115                     XCVR_TX_DIG_GFSK_CTRL_GFSK_FLD(0) |
116                     XCVR_TX_DIG_GFSK_CTRL_GFSK_MOD_INDEX_SCALING(0) |
117                     XCVR_TX_DIG_GFSK_CTRL_TX_IMAGE_FILTER_OVRD_EN(0) |
118                     XCVR_TX_DIG_GFSK_CTRL_TX_IMAGE_FILTER_0_OVRD(0) |
119                     XCVR_TX_DIG_GFSK_CTRL_TX_IMAGE_FILTER_1_OVRD(0) |
120                     XCVR_TX_DIG_GFSK_CTRL_TX_IMAGE_FILTER_2_OVRD(0),
121     .tx_gfsk_coeff1_26mhz = 0,
122     .tx_gfsk_coeff2_26mhz = 0,
123     .tx_gfsk_coeff1_32mhz = 0,
124     .tx_gfsk_coeff2_32mhz = 0,
125 };
126 
127 /* MODE & DATA RATE combined configuration */
128 const xcvr_mode_datarate_config_t xcvr_BLE_1mbps_config =
129 {
130     .radio_mode = BLE_MODE,
131     .data_rate = DR_1MBPS,
132 
133     .ana_sy_ctrl2.mask = XCVR_ANALOG_SY_CTRL_2_SY_VCO_KVM_MASK,
134     .ana_sy_ctrl2.init = XCVR_ANALOG_SY_CTRL_2_SY_VCO_KVM(0), /* VCO KVM */
135     .ana_rx_bba.mask = XCVR_ANALOG_RX_BBA_RX_BBA_BW_SEL_MASK | XCVR_ANALOG_RX_BBA_RX_BBA2_BW_SEL_MASK,
136     .ana_rx_bba.init = XCVR_ANALOG_RX_BBA_RX_BBA_BW_SEL(4) | XCVR_ANALOG_RX_BBA_RX_BBA2_BW_SEL(4), /* BBA_BW_SEL and BBA2_BW_SEL */
137     .ana_rx_tza.mask = XCVR_ANALOG_RX_TZA_RX_TZA_BW_SEL_MASK,
138     .ana_rx_tza.init = XCVR_ANALOG_RX_TZA_RX_TZA_BW_SEL(4), /* TZA_BW_SEL */
139 
140     .phy_cfg2_init = XCVR_PHY_CFG2_PHY_FIFO_PRECHG(8) |
141                      XCVR_PHY_CFG2_X2_DEMOD_GAIN(0xA) ,
142 
143     /* AGC configs */
144     .agc_ctrl_2_init_26mhz = XCVR_RX_DIG_AGC_CTRL_2_BBA_GAIN_SETTLE_TIME(10) |
145                              XCVR_RX_DIG_AGC_CTRL_2_BBA_PDET_SEL_LO(5) |
146                              XCVR_RX_DIG_AGC_CTRL_2_BBA_PDET_SEL_HI(6) |
147                              XCVR_RX_DIG_AGC_CTRL_2_TZA_PDET_SEL_LO(3) |
148                              XCVR_RX_DIG_AGC_CTRL_2_TZA_PDET_SEL_HI(7) |
149                              XCVR_RX_DIG_AGC_CTRL_2_AGC_FAST_EXPIRE(5),
150     .agc_ctrl_2_init_32mhz = XCVR_RX_DIG_AGC_CTRL_2_BBA_GAIN_SETTLE_TIME(12) |
151                              XCVR_RX_DIG_AGC_CTRL_2_BBA_PDET_SEL_LO(5) |
152                              XCVR_RX_DIG_AGC_CTRL_2_BBA_PDET_SEL_HI(6) |
153                              XCVR_RX_DIG_AGC_CTRL_2_TZA_PDET_SEL_LO(3) |
154                              XCVR_RX_DIG_AGC_CTRL_2_TZA_PDET_SEL_HI(7) |
155                              XCVR_RX_DIG_AGC_CTRL_2_AGC_FAST_EXPIRE(5),
156 
157     /* BLE 26MHz Channel Filter */
158     /* All constant values are represented as 16 bits, register writes will remove unused bits */
159     .rx_chf_coeffs_26mhz.rx_chf_coef_0 = 0xFFFA,
160     .rx_chf_coeffs_26mhz.rx_chf_coef_1 = 0xFFF6,
161     .rx_chf_coeffs_26mhz.rx_chf_coef_2 = 0xFFF1,
162     .rx_chf_coeffs_26mhz.rx_chf_coef_3 = 0xFFEE,
163     .rx_chf_coeffs_26mhz.rx_chf_coef_4 = 0xFFEF,
164     .rx_chf_coeffs_26mhz.rx_chf_coef_5 = 0xFFF6,
165     .rx_chf_coeffs_26mhz.rx_chf_coef_6 = 0x0004,
166     .rx_chf_coeffs_26mhz.rx_chf_coef_7 = 0x0017,
167     .rx_chf_coeffs_26mhz.rx_chf_coef_8 = 0x002F,
168     .rx_chf_coeffs_26mhz.rx_chf_coef_9 = 0x0046,
169     .rx_chf_coeffs_26mhz.rx_chf_coef_10 = 0x0059,
170     .rx_chf_coeffs_26mhz.rx_chf_coef_11 = 0x0063,
171 
172     /* BLE 32MHz Channel Filter */
173     .rx_chf_coeffs_32mhz.rx_chf_coef_0 = 0xFFFA,
174     .rx_chf_coeffs_32mhz.rx_chf_coef_1 = 0xFFF5,
175     .rx_chf_coeffs_32mhz.rx_chf_coef_2 = 0xFFEF,
176     .rx_chf_coeffs_32mhz.rx_chf_coef_3 = 0xFFEB,
177     .rx_chf_coeffs_32mhz.rx_chf_coef_4 = 0xFFEB,
178     .rx_chf_coeffs_32mhz.rx_chf_coef_5 = 0xFFF2,
179     .rx_chf_coeffs_32mhz.rx_chf_coef_6 = 0x0000,
180     .rx_chf_coeffs_32mhz.rx_chf_coef_7 = 0x0015,
181     .rx_chf_coeffs_32mhz.rx_chf_coef_8 = 0x0030,
182     .rx_chf_coeffs_32mhz.rx_chf_coef_9 = 0x004A,
183     .rx_chf_coeffs_32mhz.rx_chf_coef_10 = 0x005F,
184     .rx_chf_coeffs_32mhz.rx_chf_coef_11 = 0x006B,
185 
186     .rx_rccal_ctrl_0 = XCVR_RX_DIG_RX_RCCAL_CTRL0_BBA_RCCAL_OFFSET(0) |
187                        XCVR_RX_DIG_RX_RCCAL_CTRL0_BBA_RCCAL_MANUAL(0) |
188                        XCVR_RX_DIG_RX_RCCAL_CTRL0_BBA_RCCAL_DIS(0) |
189                        XCVR_RX_DIG_RX_RCCAL_CTRL0_RCCAL_SMP_DLY(0) |
190                        XCVR_RX_DIG_RX_RCCAL_CTRL0_RCCAL_COMP_INV(0) |
191                        XCVR_RX_DIG_RX_RCCAL_CTRL0_TZA_RCCAL_OFFSET(0) |
192                        XCVR_RX_DIG_RX_RCCAL_CTRL0_TZA_RCCAL_MANUAL(0) |
193                        XCVR_RX_DIG_RX_RCCAL_CTRL0_TZA_RCCAL_DIS(0) ,
194     .rx_rccal_ctrl_1 = XCVR_RX_DIG_RX_RCCAL_CTRL1_ADC_RCCAL_OFFSET(0) |
195                        XCVR_RX_DIG_RX_RCCAL_CTRL1_ADC_RCCAL_MANUAL(0) |
196                        XCVR_RX_DIG_RX_RCCAL_CTRL1_ADC_RCCAL_DIS(0) |
197                        XCVR_RX_DIG_RX_RCCAL_CTRL1_BBA2_RCCAL_OFFSET(0) |
198                        XCVR_RX_DIG_RX_RCCAL_CTRL1_BBA2_RCCAL_MANUAL(0) |
199                        XCVR_RX_DIG_RX_RCCAL_CTRL1_BBA2_RCCAL_DIS(0) ,
200 };
201 
202