FreeCalypso > hg > fc-magnetite

comparison src/cs/drivers/drv_core/armio/armio.c @ 84:42d766231c46

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
armio.c: support for C139 and Pirelli targets
author Mychaela Falconia <falcon@freecalypso.org>
date Sun, 02 Oct 2016 07:44:36 +0000
parents cff89030b634
children a6360ee05c47
comparison
equal deleted inserted replaced
83:cff89030b634 84:42d766231c46
137 * Reset all default IO configurations 137 * Reset all default IO configurations
138 * 138 *
139 */ 139 */
140 void AI_ResetIoConfig(void) 140 void AI_ResetIoConfig(void)
141 { 141 {
142 *((volatile SYS_UWORD16 *) ARMIO_IO_CNTL) = 0xFFFF; // all bits are inputs 142 *((volatile SYS_UWORD16 *) ARMIO_IO_CNTL) = 0xFFFF; // all bits are inputs
143 #if (CHIPSET != 12) 143 #if (CHIPSET != 12)
144 *((volatile SYS_UWORD16 *) CLKM_IO_CNTL) = 0; // default config 144 *((volatile SYS_UWORD16 *) CLKM_IO_CNTL) = 0; // default config
145 #endif /* CHIPSET != 12 */ 145 #endif /* CHIPSET != 12 */
146 } 146 }
147 147
148 148
149 /* 149 /*
176 // select IOs 6,8,9,10,11,12 and 13 on the pins instead of MCSI and MCUEN signals. 176 // select IOs 6,8,9,10,11,12 and 13 on the pins instead of MCSI and MCUEN signals.
177 AI_EnableBit(0); /* FreeCalypso addition */ 177 AI_EnableBit(0); /* FreeCalypso addition */
178 AI_EnableBit(2); 178 AI_EnableBit(2);
179 AI_EnableBit(4); 179 AI_EnableBit(4);
180 180
181 #ifdef CONFIG_TARGET_PIRELLI
182 AI_EnableBit(1);
183 AI_EnableBit(3);
184 #endif
185
181 /* Bits 5,6,7,8 are used to output I/O 9,10,11,12 or MCSI pins */ 186 /* Bits 5,6,7,8 are used to output I/O 9,10,11,12 or MCSI pins */
182 /* If Bluetooth, IO should be disabled, outputting MCSI used for Bluetooth voice */ 187 /* If Bluetooth, IO should be disabled, outputting MCSI used for Bluetooth voice */
183 #ifdef BTEMOBILE 188 #if defined(BTEMOBILE) || defined(CONFIG_TARGET_PIRELLI)
184 AI_DisableBit(5); 189 AI_DisableBit(5);
185 AI_DisableBit(6); 190 AI_DisableBit(6);
186 AI_DisableBit(7); 191 AI_DisableBit(7);
187 AI_DisableBit(8); 192 AI_DisableBit(8);
188 #else 193 #else
195 AI_EnableBit(9); 200 AI_EnableBit(9);
196 201
197 // ARMIO_OUT register configuration : 202 // ARMIO_OUT register configuration :
198 // set IOs 8,9,10,11,12 and 13 as high 203 // set IOs 8,9,10,11,12 and 13 as high
199 // set IOs 0 to 7 as low 204 // set IOs 0 to 7 as low
200 #if ((BOARD == 8) || (BOARD == 9)) 205
201 *((volatile SYS_UWORD16 *) ARMIO_OUT) = 0x3F00; 206 #ifdef CONFIG_TARGET_C139
202 207 /* C139 GPIO configuration mimics what the original fw sets */
203 // ARMIO_CNTL_REG register configuration : 208
204 // set IOs 0,1,6,8,9,10,11,12 and 13 as ouputs. 209 /* GPIO out all zeros - the LCD backlight is OFF */
205 AI_ConfigBitAsOutput(0); 210 *((volatile SYS_UWORD16 *) ARMIO_OUT) = 0x0000;
206 AI_ConfigBitAsOutput(1); 211
207 AI_ConfigBitAsOutput(6); 212 /* setting of GPIOs as outputs also mimics what the original fw sets */
208 AI_ConfigBitAsOutput(8); 213 *((volatile SYS_UWORD16 *) ARMIO_IO_CNTL) = 0x2A09;
209 AI_ConfigBitAsOutput(9); 214 #elif defined(CONFIG_TARGET_PIRELLI)
210 AI_ConfigBitAsOutput(10); 215 *((volatile SYS_UWORD16 *) ARMIO_OUT) = 0x0000;
211 AI_ConfigBitAsOutput(11); 216
212 AI_ConfigBitAsOutput(12); 217 AI_ConfigBitAsOutput(1);
213 AI_ConfigBitAsOutput(13); 218 AI_ConfigBitAsOutput(4);
214 #elif ((BOARD == 40) || (BOARD == 41) || (BOARD == 42) || (BOARD == 43) || (BOARD == 45)) 219 AI_ConfigBitAsOutput(7);
220 #else /* classic TI/Openmoko/FreeCalypso targets */
215 // set IOs 1 and 8 to 13 as high 221 // set IOs 1 and 8 to 13 as high
216 // set IOs 0 and 2 to 7 as low 222 // set IOs 0 and 2 to 7 as low
217 // On D-Sample GPIO 1 must be set to high to enable the audio amplifier. 223 // On D-Sample GPIO 1 must be set to high to enable the audio amplifier.
218 #if (OP_L1_STANDALONE == 0) 224 #if (OP_L1_STANDALONE == 0)
219 // CC test 225 // CC test