1 /*
2  * Copyright (c) 2012, Freescale Semiconductor, Inc.
3  * All rights reserved.
4  *
5  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
6  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
7  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
8  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
9  * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
10  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
11  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
12  * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
13  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
14  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
15  */
16 
17 // File: mlb_iomux_config.c
18 
19 /* ------------------------------------------------------------------------------
20  * <auto-generated>
21  *     This code was generated by a tool.
22  *     Runtime Version:3.4.0.0
23  *
24  *     Changes to this file may cause incorrect behavior and will be lost if
25  *     the code is regenerated.
26  * </auto-generated>
27  * ------------------------------------------------------------------------------
28 */
29 
30 #include "iomux_config.h"
31 #include "registers/regsiomuxc.h"
32 
33 // Function to configure IOMUXC for mlb module.
mlb_iomux_config(void)34 void mlb_iomux_config(void)
35 {
36     // Config mlb.MLB_CLK to pad ENET_TX_DATA1(W20)
37     // HW_IOMUXC_SW_MUX_CTL_PAD_ENET_TX_DATA1_WR(0x00000000);
38     // HW_IOMUXC_SW_PAD_CTL_PAD_ENET_TX_DATA1_WR(0x0001B0B0);
39     // HW_IOMUXC_MLB_MLB_CLK_IN_SELECT_INPUT_WR(0x00000000);
40     // Mux Register:
41     // IOMUXC_SW_MUX_CTL_PAD_ENET_TX_DATA1(0x020E0208)
42     //   SION [4] - Software Input On Field Reset: DISABLED
43     //              Force the selected mux mode Input path no matter of MUX_MODE functionality.
44     //     DISABLED (0) - Input Path is determined by functionality of the selected mux mode (regular).
45     //     ENABLED (1) - Force input path of pad.
46     //   MUX_MODE [3:0] - MUX Mode Select Field Reset: ALT5
47     //                    Select iomux modes to be used for pad.
48     //     ALT0 (0) - Select instance: mlb signal: MLB_CLK
49     //     ALT1 (1) - Select instance: enet signal: ENET_TX_DATA1
50     //     ALT2 (2) - Select instance: esai signal: ESAI_TX2_RX3
51     //     ALT4 (4) - Select instance: enet signal: ENET_1588_EVENT0_IN
52     //     ALT5 (5) - Select instance: gpio1 signal: GPIO1_IO29
53     //     ALT9 (9) - Select instance: i2c4 signal: I2C4_SDA
54     HW_IOMUXC_SW_MUX_CTL_PAD_ENET_TX_DATA1_WR(
55             BF_IOMUXC_SW_MUX_CTL_PAD_ENET_TX_DATA1_SION_V(DISABLED) |
56             BF_IOMUXC_SW_MUX_CTL_PAD_ENET_TX_DATA1_MUX_MODE_V(ALT0));
57     // Pad Control Register:
58     // IOMUXC_SW_PAD_CTL_PAD_ENET_TX_DATA1(0x020E05D8)
59     //   HYS [16] - Hysteresis Enable Field Reset: ENABLED
60     //     DISABLED (0) - CMOS input
61     //     ENABLED (1) - Schmitt trigger input
62     //   PUS [15:14] - Pull Up / Down Config. Field Reset: 100K_OHM_PU
63     //     100K_OHM_PD (0) - 100K Ohm Pull Down
64     //     47K_OHM_PU (1) - 47K Ohm Pull Up
65     //     100K_OHM_PU (2) - 100K Ohm Pull Up
66     //     22K_OHM_PU (3) - 22K Ohm Pull Up
67     //   PUE [13] - Pull / Keep Select Field Reset: PULL
68     //     KEEP (0) - Keeper Enabled
69     //     PULL (1) - Pull Enabled
70     //   PKE [12] - Pull / Keep Enable Field Reset: ENABLED
71     //     DISABLED (0) - Pull/Keeper Disabled
72     //     ENABLED (1) - Pull/Keeper Enabled
73     //   ODE [11] - Open Drain Enable Field Reset: DISABLED
74     //              Enables open drain of the pin.
75     //     DISABLED (0) - Output is CMOS.
76     //     ENABLED (1) - Output is Open Drain.
77     //   SPEED [7:6] - Speed Field Reset: 100MHZ
78     //     RESERVED0 (0) - Reserved
79     //     50MHZ (1) - Low (50 MHz)
80     //     100MHZ (2) - Medium (100 MHz)
81     //     200MHZ (3) - Maximum (200 MHz)
82     //   DSE [5:3] - Drive Strength Field Reset: 40_OHM
83     //     HIZ (0) - HI-Z
84     //     240_OHM (1) - 240 Ohm
85     //     120_OHM (2) - 120 Ohm
86     //     80_OHM (3) - 80 Ohm
87     //     60_OHM (4) - 60 Ohm
88     //     48_OHM (5) - 48 Ohm
89     //     40_OHM (6) - 40 Ohm
90     //     34_OHM (7) - 34 Ohm
91     //   SRE [0] - Slew Rate Field Reset: SLOW
92     //             Slew rate control.
93     //     SLOW (0) - Slow Slew Rate
94     //     FAST (1) - Fast Slew Rate
95     HW_IOMUXC_SW_PAD_CTL_PAD_ENET_TX_DATA1_WR(
96             BF_IOMUXC_SW_PAD_CTL_PAD_ENET_TX_DATA1_HYS_V(ENABLED) |
97             BF_IOMUXC_SW_PAD_CTL_PAD_ENET_TX_DATA1_PUS_V(100K_OHM_PU) |
98             BF_IOMUXC_SW_PAD_CTL_PAD_ENET_TX_DATA1_PUE_V(PULL) |
99             BF_IOMUXC_SW_PAD_CTL_PAD_ENET_TX_DATA1_PKE_V(ENABLED) |
100             BF_IOMUXC_SW_PAD_CTL_PAD_ENET_TX_DATA1_ODE_V(DISABLED) |
101             BF_IOMUXC_SW_PAD_CTL_PAD_ENET_TX_DATA1_SPEED_V(100MHZ) |
102             BF_IOMUXC_SW_PAD_CTL_PAD_ENET_TX_DATA1_DSE_V(40_OHM) |
103             BF_IOMUXC_SW_PAD_CTL_PAD_ENET_TX_DATA1_SRE_V(SLOW));
104     // Pad ENET_TX_DATA1 is involved in Daisy Chain.
105     // Input Select Register:
106     // IOMUXC_MLB_MLB_CLK_IN_SELECT_INPUT(0x020E08DC)
107     //   DAISY [0] - MUX Mode Select Field Reset: ENET_TX_DATA1_ALT0
108     //               Selecting Pads Involved in Daisy Chain.
109     //     ENET_TX_DATA1_ALT0 (0) - Select signal mlb MLB_CLK as input from pad ENET_TX_DATA1(ALT0).
110     //     GPIO03_ALT7 (1) - Select signal mlb MLB_CLK as input from pad GPIO03(ALT7).
111     HW_IOMUXC_MLB_MLB_CLK_IN_SELECT_INPUT_WR(
112             BF_IOMUXC_MLB_MLB_CLK_IN_SELECT_INPUT_DAISY_V(ENET_TX_DATA1_ALT0));
113 
114     // Config mlb.MLB_DATA to pad GPIO02(T1)
115     // HW_IOMUXC_SW_MUX_CTL_PAD_GPIO02_WR(0x00000007);
116     // HW_IOMUXC_SW_PAD_CTL_PAD_GPIO02_WR(0x0001B0B0);
117     // HW_IOMUXC_MLB_MLB_DATA_IN_SELECT_INPUT_WR(0x00000000);
118     // Mux Register:
119     // IOMUXC_SW_MUX_CTL_PAD_GPIO02(0x020E0224)
120     //   SION [4] - Software Input On Field Reset: DISABLED
121     //              Force the selected mux mode Input path no matter of MUX_MODE functionality.
122     //     DISABLED (0) - Input Path is determined by functionality of the selected mux mode (regular).
123     //     ENABLED (1) - Force input path of pad.
124     //   MUX_MODE [2:0] - MUX Mode Select Field Reset: ALT5
125     //                    Select iomux modes to be used for pad.
126     //     ALT0 (0) - Select instance: esai signal: ESAI_TX_FS
127     //     ALT2 (2) - Select instance: kpp signal: KEY_ROW6
128     //     ALT5 (5) - Select instance: gpio1 signal: GPIO1_IO02
129     //     ALT6 (6) - Select instance: usdhc2 signal: SD2_WP
130     //     ALT7 (7) - Select instance: mlb signal: MLB_DATA
131     HW_IOMUXC_SW_MUX_CTL_PAD_GPIO02_WR(
132             BF_IOMUXC_SW_MUX_CTL_PAD_GPIO02_SION_V(DISABLED) |
133             BF_IOMUXC_SW_MUX_CTL_PAD_GPIO02_MUX_MODE_V(ALT7));
134     // Pad Control Register:
135     // IOMUXC_SW_PAD_CTL_PAD_GPIO02(0x020E05F4)
136     //   HYS [16] - Hysteresis Enable Field Reset: ENABLED
137     //     DISABLED (0) - CMOS input
138     //     ENABLED (1) - Schmitt trigger input
139     //   PUS [15:14] - Pull Up / Down Config. Field Reset: 100K_OHM_PU
140     //     100K_OHM_PD (0) - 100K Ohm Pull Down
141     //     47K_OHM_PU (1) - 47K Ohm Pull Up
142     //     100K_OHM_PU (2) - 100K Ohm Pull Up
143     //     22K_OHM_PU (3) - 22K Ohm Pull Up
144     //   PUE [13] - Pull / Keep Select Field Reset: PULL
145     //     KEEP (0) - Keeper Enabled
146     //     PULL (1) - Pull Enabled
147     //   PKE [12] - Pull / Keep Enable Field Reset: ENABLED
148     //     DISABLED (0) - Pull/Keeper Disabled
149     //     ENABLED (1) - Pull/Keeper Enabled
150     //   ODE [11] - Open Drain Enable Field Reset: DISABLED
151     //              Enables open drain of the pin.
152     //     DISABLED (0) - Output is CMOS.
153     //     ENABLED (1) - Output is Open Drain.
154     //   SPEED [7:6] - Speed Field Reset: 100MHZ
155     //     RESERVED0 (0) - Reserved
156     //     50MHZ (1) - Low (50 MHz)
157     //     100MHZ (2) - Medium (100 MHz)
158     //     200MHZ (3) - Maximum (200 MHz)
159     //   DSE [5:3] - Drive Strength Field Reset: 40_OHM
160     //     HIZ (0) - HI-Z
161     //     240_OHM (1) - 240 Ohm
162     //     120_OHM (2) - 120 Ohm
163     //     80_OHM (3) - 80 Ohm
164     //     60_OHM (4) - 60 Ohm
165     //     48_OHM (5) - 48 Ohm
166     //     40_OHM (6) - 40 Ohm
167     //     34_OHM (7) - 34 Ohm
168     //   SRE [0] - Slew Rate Field Reset: SLOW
169     //             Slew rate control.
170     //     SLOW (0) - Slow Slew Rate
171     //     FAST (1) - Fast Slew Rate
172     HW_IOMUXC_SW_PAD_CTL_PAD_GPIO02_WR(
173             BF_IOMUXC_SW_PAD_CTL_PAD_GPIO02_HYS_V(ENABLED) |
174             BF_IOMUXC_SW_PAD_CTL_PAD_GPIO02_PUS_V(100K_OHM_PU) |
175             BF_IOMUXC_SW_PAD_CTL_PAD_GPIO02_PUE_V(PULL) |
176             BF_IOMUXC_SW_PAD_CTL_PAD_GPIO02_PKE_V(ENABLED) |
177             BF_IOMUXC_SW_PAD_CTL_PAD_GPIO02_ODE_V(DISABLED) |
178             BF_IOMUXC_SW_PAD_CTL_PAD_GPIO02_SPEED_V(100MHZ) |
179             BF_IOMUXC_SW_PAD_CTL_PAD_GPIO02_DSE_V(40_OHM) |
180             BF_IOMUXC_SW_PAD_CTL_PAD_GPIO02_SRE_V(SLOW));
181     // Pad GPIO02 is involved in Daisy Chain.
182     // Input Select Register:
183     // IOMUXC_MLB_MLB_DATA_IN_SELECT_INPUT(0x020E08E0)
184     //   DAISY [0] - MUX Mode Select Field Reset: ENET_MDC_ALT0
185     //               Selecting Pads Involved in Daisy Chain.
186     //     ENET_MDC_ALT0 (0) - Select signal mlb MLB_DATA as input from pad ENET_MDC(ALT0).
187     //     GPIO02_ALT7 (1) - Select signal mlb MLB_DATA as input from pad GPIO02(ALT7).
188     HW_IOMUXC_MLB_MLB_DATA_IN_SELECT_INPUT_WR(
189             BF_IOMUXC_MLB_MLB_DATA_IN_SELECT_INPUT_DAISY_V(ENET_MDC_ALT0));
190 
191     // Config mlb.MLB_SIG to pad GPIO06(T3)
192     // HW_IOMUXC_SW_MUX_CTL_PAD_GPIO06_WR(0x00000007);
193     // HW_IOMUXC_SW_PAD_CTL_PAD_GPIO06_WR(0x0001B0B0);
194     // HW_IOMUXC_MLB_MLB_SIG_IN_SELECT_INPUT_WR(0x00000000);
195     // Mux Register:
196     // IOMUXC_SW_MUX_CTL_PAD_GPIO06(0x020E0234)
197     //   SION [4] - Software Input On Field Reset: DISABLED
198     //              Force the selected mux mode Input path no matter of MUX_MODE functionality.
199     //     DISABLED (0) - Input Path is determined by functionality of the selected mux mode (regular).
200     //     ENABLED (1) - Force input path of pad.
201     //   MUX_MODE [2:0] - MUX Mode Select Field Reset: ALT5
202     //                    Select iomux modes to be used for pad.
203     //     ALT0 (0) - Select instance: esai signal: ESAI_TX_CLK
204     //     ALT2 (2) - Select instance: i2c3 signal: I2C3_SDA
205     //     ALT5 (5) - Select instance: gpio1 signal: GPIO1_IO06
206     //     ALT6 (6) - Select instance: usdhc2 signal: SD2_LCTL
207     //     ALT7 (7) - Select instance: mlb signal: MLB_SIG
208     HW_IOMUXC_SW_MUX_CTL_PAD_GPIO06_WR(
209             BF_IOMUXC_SW_MUX_CTL_PAD_GPIO06_SION_V(DISABLED) |
210             BF_IOMUXC_SW_MUX_CTL_PAD_GPIO06_MUX_MODE_V(ALT7));
211     // Pad Control Register:
212     // IOMUXC_SW_PAD_CTL_PAD_GPIO06(0x020E0604)
213     //   HYS [16] - Hysteresis Enable Field Reset: ENABLED
214     //     DISABLED (0) - CMOS input
215     //     ENABLED (1) - Schmitt trigger input
216     //   PUS [15:14] - Pull Up / Down Config. Field Reset: 100K_OHM_PU
217     //     100K_OHM_PD (0) - 100K Ohm Pull Down
218     //     47K_OHM_PU (1) - 47K Ohm Pull Up
219     //     100K_OHM_PU (2) - 100K Ohm Pull Up
220     //     22K_OHM_PU (3) - 22K Ohm Pull Up
221     //   PUE [13] - Pull / Keep Select Field Reset: PULL
222     //     KEEP (0) - Keeper Enabled
223     //     PULL (1) - Pull Enabled
224     //   PKE [12] - Pull / Keep Enable Field Reset: ENABLED
225     //     DISABLED (0) - Pull/Keeper Disabled
226     //     ENABLED (1) - Pull/Keeper Enabled
227     //   ODE [11] - Open Drain Enable Field Reset: DISABLED
228     //              Enables open drain of the pin.
229     //     DISABLED (0) - Output is CMOS.
230     //     ENABLED (1) - Output is Open Drain.
231     //   SPEED [7:6] - Speed Field Reset: 100MHZ
232     //     RESERVED0 (0) - Reserved
233     //     50MHZ (1) - Low (50 MHz)
234     //     100MHZ (2) - Medium (100 MHz)
235     //     200MHZ (3) - Maximum (200 MHz)
236     //   DSE [5:3] - Drive Strength Field Reset: 40_OHM
237     //     HIZ (0) - HI-Z
238     //     240_OHM (1) - 240 Ohm
239     //     120_OHM (2) - 120 Ohm
240     //     80_OHM (3) - 80 Ohm
241     //     60_OHM (4) - 60 Ohm
242     //     48_OHM (5) - 48 Ohm
243     //     40_OHM (6) - 40 Ohm
244     //     34_OHM (7) - 34 Ohm
245     //   SRE [0] - Slew Rate Field Reset: SLOW
246     //             Slew rate control.
247     //     SLOW (0) - Slow Slew Rate
248     //     FAST (1) - Fast Slew Rate
249     HW_IOMUXC_SW_PAD_CTL_PAD_GPIO06_WR(
250             BF_IOMUXC_SW_PAD_CTL_PAD_GPIO06_HYS_V(ENABLED) |
251             BF_IOMUXC_SW_PAD_CTL_PAD_GPIO06_PUS_V(100K_OHM_PU) |
252             BF_IOMUXC_SW_PAD_CTL_PAD_GPIO06_PUE_V(PULL) |
253             BF_IOMUXC_SW_PAD_CTL_PAD_GPIO06_PKE_V(ENABLED) |
254             BF_IOMUXC_SW_PAD_CTL_PAD_GPIO06_ODE_V(DISABLED) |
255             BF_IOMUXC_SW_PAD_CTL_PAD_GPIO06_SPEED_V(100MHZ) |
256             BF_IOMUXC_SW_PAD_CTL_PAD_GPIO06_DSE_V(40_OHM) |
257             BF_IOMUXC_SW_PAD_CTL_PAD_GPIO06_SRE_V(SLOW));
258     // Pad GPIO06 is involved in Daisy Chain.
259     // Input Select Register:
260     // IOMUXC_MLB_MLB_SIG_IN_SELECT_INPUT(0x020E08E4)
261     //   DAISY [0] - MUX Mode Select Field Reset: ENET_RX_DATA1_ALT0
262     //               Selecting Pads Involved in Daisy Chain.
263     //     ENET_RX_DATA1_ALT0 (0) - Select signal mlb MLB_SIG as input from pad ENET_RX_DATA1(ALT0).
264     //     GPIO06_ALT7 (1) - Select signal mlb MLB_SIG as input from pad GPIO06(ALT7).
265     HW_IOMUXC_MLB_MLB_SIG_IN_SELECT_INPUT_WR(
266             BF_IOMUXC_MLB_MLB_SIG_IN_SELECT_INPUT_DAISY_V(ENET_RX_DATA1_ALT0));
267 }
268