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83d290c5 | 1 | // SPDX-License-Identifier: GPL-2.0+ |
8ae158cd TL |
2 | /* |
3 | * | |
4 | * (C) Copyright 2000-2003 | |
5 | * Wolfgang Denk, DENX Software Engineering, wd@denx.de. | |
6 | * | |
198cafbf | 7 | * (C) Copyright 2004-2007, 2012 Freescale Semiconductor, Inc. |
8ae158cd | 8 | * TsiChung Liew (Tsi-Chung.Liew@freescale.com) |
8ae158cd TL |
9 | */ |
10 | ||
11 | #include <common.h> | |
12 | #include <watchdog.h> | |
8ae158cd | 13 | #include <asm/immap.h> |
68e4e76a | 14 | #include <asm/processor.h> |
8ae158cd | 15 | #include <asm/rtc.h> |
198cafbf | 16 | #include <asm/io.h> |
2b05593d | 17 | #include <linux/compiler.h> |
8ae158cd | 18 | |
f3962d3f TL |
19 | #if defined(CONFIG_CMD_NET) |
20 | #include <config.h> | |
21 | #include <net.h> | |
22 | #include <asm/fec.h> | |
23 | #endif | |
24 | ||
45370e18 | 25 | void init_fbcs(void) |
8ae158cd | 26 | { |
2b05593d | 27 | fbcs_t *fbcs __maybe_unused = (fbcs_t *) MMAP_FBCS; |
198cafbf | 28 | |
45370e18 | 29 | #if !defined(CONFIG_SERIAL_BOOT) |
6d0f6bcf | 30 | #if (defined(CONFIG_SYS_CS0_BASE) && defined(CONFIG_SYS_CS0_MASK) && defined(CONFIG_SYS_CS0_CTRL)) |
198cafbf AW |
31 | out_be32(&fbcs->csar0, CONFIG_SYS_CS0_BASE); |
32 | out_be32(&fbcs->cscr0, CONFIG_SYS_CS0_CTRL); | |
33 | out_be32(&fbcs->csmr0, CONFIG_SYS_CS0_MASK); | |
8ae158cd | 34 | #endif |
9f751551 | 35 | #endif |
8ae158cd | 36 | |
6d0f6bcf | 37 | #if (defined(CONFIG_SYS_CS1_BASE) && defined(CONFIG_SYS_CS1_MASK) && defined(CONFIG_SYS_CS1_CTRL)) |
8ae158cd | 38 | /* Latch chipselect */ |
198cafbf AW |
39 | out_be32(&fbcs->csar1, CONFIG_SYS_CS1_BASE); |
40 | out_be32(&fbcs->cscr1, CONFIG_SYS_CS1_CTRL); | |
41 | out_be32(&fbcs->csmr1, CONFIG_SYS_CS1_MASK); | |
8ae158cd TL |
42 | #endif |
43 | ||
6d0f6bcf | 44 | #if (defined(CONFIG_SYS_CS2_BASE) && defined(CONFIG_SYS_CS2_MASK) && defined(CONFIG_SYS_CS2_CTRL)) |
198cafbf AW |
45 | out_be32(&fbcs->csar2, CONFIG_SYS_CS2_BASE); |
46 | out_be32(&fbcs->cscr2, CONFIG_SYS_CS2_CTRL); | |
47 | out_be32(&fbcs->csmr2, CONFIG_SYS_CS2_MASK); | |
8ae158cd TL |
48 | #endif |
49 | ||
6d0f6bcf | 50 | #if (defined(CONFIG_SYS_CS3_BASE) && defined(CONFIG_SYS_CS3_MASK) && defined(CONFIG_SYS_CS3_CTRL)) |
198cafbf AW |
51 | out_be32(&fbcs->csar3, CONFIG_SYS_CS3_BASE); |
52 | out_be32(&fbcs->cscr3, CONFIG_SYS_CS3_CTRL); | |
53 | out_be32(&fbcs->csmr3, CONFIG_SYS_CS3_MASK); | |
8ae158cd TL |
54 | #endif |
55 | ||
6d0f6bcf | 56 | #if (defined(CONFIG_SYS_CS4_BASE) && defined(CONFIG_SYS_CS4_MASK) && defined(CONFIG_SYS_CS4_CTRL)) |
198cafbf AW |
57 | out_be32(&fbcs->csar4, CONFIG_SYS_CS4_BASE); |
58 | out_be32(&fbcs->cscr4, CONFIG_SYS_CS4_CTRL); | |
59 | out_be32(&fbcs->csmr4, CONFIG_SYS_CS4_MASK); | |
8ae158cd TL |
60 | #endif |
61 | ||
6d0f6bcf | 62 | #if (defined(CONFIG_SYS_CS5_BASE) && defined(CONFIG_SYS_CS5_MASK) && defined(CONFIG_SYS_CS5_CTRL)) |
198cafbf AW |
63 | out_be32(&fbcs->csar5, CONFIG_SYS_CS5_BASE); |
64 | out_be32(&fbcs->cscr5, CONFIG_SYS_CS5_CTRL); | |
65 | out_be32(&fbcs->csmr5, CONFIG_SYS_CS5_MASK); | |
8ae158cd | 66 | #endif |
45370e18 AW |
67 | } |
68 | ||
69 | /* | |
70 | * Breath some life into the CPU... | |
71 | * | |
72 | * Set up the memory map, | |
73 | * initialize a bunch of registers, | |
74 | * initialize the UPM's | |
75 | */ | |
76 | void cpu_init_f(void) | |
77 | { | |
78 | gpio_t *gpio = (gpio_t *) MMAP_GPIO; | |
79 | ||
80 | #ifdef CONFIG_MCF5441x | |
81 | scm_t *scm = (scm_t *) MMAP_SCM; | |
82 | pm_t *pm = (pm_t *) MMAP_PM; | |
83 | ||
84 | /* Disable Switch */ | |
85 | *(unsigned long *)(MMAP_L2_SW0 + 0x00000024) = 0; | |
86 | ||
87 | /* Disable core watchdog */ | |
88 | out_be16(&scm->cwcr, 0); | |
89 | out_8(&gpio->par_fbctl, | |
90 | GPIO_PAR_FBCTL_ALE_FB_ALE | GPIO_PAR_FBCTL_OE_FB_OE | | |
91 | GPIO_PAR_FBCTL_FBCLK | GPIO_PAR_FBCTL_RW | | |
92 | GPIO_PAR_FBCTL_TA_TA); | |
93 | out_8(&gpio->par_be, | |
94 | GPIO_PAR_BE_BE3_BE3 | GPIO_PAR_BE_BE2_BE2 | | |
95 | GPIO_PAR_BE_BE1_BE1 | GPIO_PAR_BE_BE0_BE0); | |
96 | ||
97 | /* eDMA */ | |
98 | out_8(&pm->pmcr0, 17); | |
99 | ||
100 | /* INTR0 - INTR2 */ | |
101 | out_8(&pm->pmcr0, 18); | |
102 | out_8(&pm->pmcr0, 19); | |
103 | out_8(&pm->pmcr0, 20); | |
104 | ||
105 | /* I2C */ | |
106 | out_8(&pm->pmcr0, 22); | |
107 | out_8(&pm->pmcr1, 4); | |
108 | out_8(&pm->pmcr1, 7); | |
109 | ||
110 | /* DTMR0 - DTMR3*/ | |
111 | out_8(&pm->pmcr0, 28); | |
112 | out_8(&pm->pmcr0, 29); | |
113 | out_8(&pm->pmcr0, 30); | |
114 | out_8(&pm->pmcr0, 31); | |
115 | ||
116 | /* PIT0 - PIT3 */ | |
117 | out_8(&pm->pmcr0, 32); | |
118 | out_8(&pm->pmcr0, 33); | |
119 | out_8(&pm->pmcr0, 34); | |
120 | out_8(&pm->pmcr0, 35); | |
121 | ||
122 | /* Edge Port */ | |
123 | out_8(&pm->pmcr0, 36); | |
124 | out_8(&pm->pmcr0, 37); | |
125 | ||
126 | /* USB OTG */ | |
127 | out_8(&pm->pmcr0, 44); | |
128 | /* USB Host */ | |
129 | out_8(&pm->pmcr0, 45); | |
130 | ||
131 | /* ESDHC */ | |
132 | out_8(&pm->pmcr0, 51); | |
133 | ||
134 | /* ENET0 - ENET1 */ | |
135 | out_8(&pm->pmcr0, 53); | |
136 | out_8(&pm->pmcr0, 54); | |
137 | ||
138 | /* NAND */ | |
139 | out_8(&pm->pmcr0, 63); | |
140 | ||
141 | #ifdef CONFIG_SYS_I2C_0 | |
142 | out_8(&gpio->par_cani2c, 0xF0); | |
143 | /* I2C0 pull up */ | |
144 | out_be16(&gpio->pcr_b, 0x003C); | |
145 | /* I2C0 max speed */ | |
146 | out_8(&gpio->srcr_cani2c, 0x03); | |
147 | #endif | |
148 | #ifdef CONFIG_SYS_I2C_2 | |
149 | /* I2C2 */ | |
150 | out_8(&gpio->par_ssi0h, 0xA0); | |
151 | /* I2C2, UART7 */ | |
152 | out_8(&gpio->par_ssi0h, 0xA8); | |
153 | /* UART7 */ | |
154 | out_8(&gpio->par_ssi0l, 0x2); | |
155 | /* UART8, UART9 */ | |
156 | out_8(&gpio->par_cani2c, 0xAA); | |
157 | /* UART4, UART0 */ | |
158 | out_8(&gpio->par_uart0, 0xAF); | |
159 | /* UART5, UART1 */ | |
160 | out_8(&gpio->par_uart1, 0xAF); | |
161 | /* UART6, UART2 */ | |
162 | out_8(&gpio->par_uart2, 0xAF); | |
163 | /* I2C2 pull up */ | |
164 | out_be16(&gpio->pcr_h, 0xF000); | |
165 | #endif | |
166 | #ifdef CONFIG_SYS_I2C_5 | |
167 | /* I2C5 */ | |
168 | out_8(&gpio->par_uart1, 0x0A); | |
169 | /* I2C5 pull up */ | |
170 | out_be16(&gpio->pcr_e, 0x0003); | |
171 | out_be16(&gpio->pcr_f, 0xC000); | |
172 | #endif | |
173 | ||
174 | /* Lowest slew rate for UART0,1,2 */ | |
175 | out_8(&gpio->srcr_uart, 0x00); | |
176 | #endif /* CONFIG_MCF5441x */ | |
177 | ||
178 | #ifdef CONFIG_MCF5445x | |
179 | scm1_t *scm1 = (scm1_t *) MMAP_SCM1; | |
180 | ||
181 | out_be32(&scm1->mpr, 0x77777777); | |
182 | out_be32(&scm1->pacra, 0); | |
183 | out_be32(&scm1->pacrb, 0); | |
184 | out_be32(&scm1->pacrc, 0); | |
185 | out_be32(&scm1->pacrd, 0); | |
186 | out_be32(&scm1->pacre, 0); | |
187 | out_be32(&scm1->pacrf, 0); | |
188 | out_be32(&scm1->pacrg, 0); | |
189 | ||
190 | /* FlexBus */ | |
191 | out_8(&gpio->par_be, | |
192 | GPIO_PAR_BE_BE3_BE3 | GPIO_PAR_BE_BE2_BE2 | | |
193 | GPIO_PAR_BE_BE1_BE1 | GPIO_PAR_BE_BE0_BE0); | |
194 | out_8(&gpio->par_fbctl, | |
195 | GPIO_PAR_FBCTL_OE | GPIO_PAR_FBCTL_TA_TA | | |
196 | GPIO_PAR_FBCTL_RW_RW | GPIO_PAR_FBCTL_TS_TS); | |
197 | ||
00f792e0 | 198 | #ifdef CONFIG_SYS_FSL_I2C |
45370e18 AW |
199 | out_be16(&gpio->par_feci2c, |
200 | GPIO_PAR_FECI2C_SCL_SCL | GPIO_PAR_FECI2C_SDA_SDA); | |
201 | #endif | |
202 | #endif /* CONFIG_MCF5445x */ | |
203 | ||
204 | /* FlexBus Chipselect */ | |
205 | init_fbcs(); | |
8ae158cd | 206 | |
02a6edda | 207 | #ifdef CONFIG_SYS_CS0_BASE |
68e4e76a TL |
208 | /* |
209 | * now the flash base address is no longer at 0 (Newer ColdFire family | |
210 | * boot at address 0 instead of 0xFFnn_nnnn). The vector table must | |
211 | * also move to the new location. | |
212 | */ | |
213 | if (CONFIG_SYS_CS0_BASE != 0) | |
214 | setvbr(CONFIG_SYS_CS0_BASE); | |
02a6edda | 215 | #endif |
68e4e76a | 216 | |
8ae158cd TL |
217 | icache_enable(); |
218 | } | |
219 | ||
220 | /* | |
221 | * initialize higher level parts of CPU like timers | |
222 | */ | |
223 | int cpu_init_r(void) | |
224 | { | |
bc3ccb13 | 225 | #ifdef CONFIG_MCFRTC |
198cafbf AW |
226 | rtc_t *rtc = (rtc_t *)(CONFIG_SYS_MCFRTC_BASE); |
227 | rtcex_t *rtcex = (rtcex_t *)&rtc->extended; | |
8ae158cd | 228 | |
198cafbf AW |
229 | out_be32(&rtcex->gocu, (CONFIG_SYS_RTC_OSCILLATOR >> 16) & 0xffff); |
230 | out_be32(&rtcex->gocl, CONFIG_SYS_RTC_OSCILLATOR & 0xffff); | |
8ae158cd TL |
231 | #endif |
232 | ||
233 | return (0); | |
234 | } | |
235 | ||
52affe04 | 236 | void uart_port_conf(int port) |
8ae158cd | 237 | { |
198cafbf | 238 | gpio_t *gpio = (gpio_t *) MMAP_GPIO; |
45370e18 AW |
239 | #ifdef CONFIG_MCF5441x |
240 | pm_t *pm = (pm_t *) MMAP_PM; | |
241 | #endif | |
8ae158cd TL |
242 | |
243 | /* Setup Ports: */ | |
52affe04 | 244 | switch (port) { |
45370e18 AW |
245 | #ifdef CONFIG_MCF5441x |
246 | case 0: | |
247 | /* UART0 */ | |
248 | out_8(&pm->pmcr0, 24); | |
249 | clrbits_8(&gpio->par_uart0, | |
250 | ~(GPIO_PAR_UART0_U0RXD_MASK | GPIO_PAR_UART0_U0TXD_MASK)); | |
251 | setbits_8(&gpio->par_uart0, | |
252 | GPIO_PAR_UART0_U0RXD_U0RXD | GPIO_PAR_UART0_U0TXD_U0TXD); | |
253 | break; | |
254 | case 1: | |
255 | /* UART1 */ | |
256 | out_8(&pm->pmcr0, 25); | |
257 | clrbits_8(&gpio->par_uart1, | |
258 | ~(GPIO_PAR_UART1_U1RXD_MASK | GPIO_PAR_UART1_U1TXD_MASK)); | |
259 | setbits_8(&gpio->par_uart1, | |
260 | GPIO_PAR_UART1_U1RXD_U1RXD | GPIO_PAR_UART1_U1TXD_U1TXD); | |
261 | break; | |
262 | case 2: | |
263 | /* UART2 */ | |
264 | out_8(&pm->pmcr0, 26); | |
265 | clrbits_8(&gpio->par_uart2, | |
266 | ~(GPIO_PAR_UART2_U2RXD_MASK | GPIO_PAR_UART2_U2TXD_MASK)); | |
267 | setbits_8(&gpio->par_uart2, | |
268 | GPIO_PAR_UART2_U2RXD_U2RXD | GPIO_PAR_UART2_U2TXD_U2TXD); | |
269 | break; | |
270 | case 3: | |
271 | /* UART3 */ | |
272 | out_8(&pm->pmcr0, 27); | |
273 | clrbits_8(&gpio->par_dspi0, | |
274 | ~(GPIO_PAR_DSPI0_SIN_MASK | GPIO_PAR_DSPI0_SOUT_MASK)); | |
275 | setbits_8(&gpio->par_dspi0, | |
276 | GPIO_PAR_DSPI0_SIN_U3RXD | GPIO_PAR_DSPI0_SOUT_U3TXD); | |
277 | break; | |
278 | case 4: | |
279 | /* UART4 */ | |
280 | out_8(&pm->pmcr1, 24); | |
281 | clrbits_8(&gpio->par_uart0, | |
282 | ~(GPIO_PAR_UART0_U0CTS_MASK | GPIO_PAR_UART0_U0RTS_MASK)); | |
283 | setbits_8(&gpio->par_uart0, | |
284 | GPIO_PAR_UART0_U0CTS_U4TXD | GPIO_PAR_UART0_U0RTS_U4RXD); | |
285 | break; | |
286 | case 5: | |
287 | /* UART5 */ | |
288 | out_8(&pm->pmcr1, 25); | |
289 | clrbits_8(&gpio->par_uart1, | |
290 | ~(GPIO_PAR_UART1_U1CTS_MASK | GPIO_PAR_UART1_U1RTS_MASK)); | |
291 | setbits_8(&gpio->par_uart1, | |
292 | GPIO_PAR_UART1_U1CTS_U5TXD | GPIO_PAR_UART1_U1RTS_U5RXD); | |
293 | break; | |
294 | case 6: | |
295 | /* UART6 */ | |
296 | out_8(&pm->pmcr1, 26); | |
297 | clrbits_8(&gpio->par_uart2, | |
298 | ~(GPIO_PAR_UART2_U2CTS_MASK | GPIO_PAR_UART2_U2RTS_MASK)); | |
299 | setbits_8(&gpio->par_uart2, | |
300 | GPIO_PAR_UART2_U2CTS_U6TXD | GPIO_PAR_UART2_U2RTS_U6RXD); | |
301 | break; | |
302 | case 7: | |
303 | /* UART7 */ | |
304 | out_8(&pm->pmcr1, 27); | |
305 | clrbits_8(&gpio->par_ssi0h, ~GPIO_PAR_SSI0H_RXD_MASK); | |
306 | clrbits_8(&gpio->par_ssi0l, ~GPIO_PAR_SSI0L_BCLK_MASK); | |
307 | setbits_8(&gpio->par_ssi0h, GPIO_PAR_SSI0H_FS_U7TXD); | |
308 | setbits_8(&gpio->par_ssi0l, GPIO_PAR_SSI0L_BCLK_U7RXD); | |
309 | break; | |
310 | case 8: | |
311 | /* UART8 */ | |
312 | out_8(&pm->pmcr0, 28); | |
313 | clrbits_8(&gpio->par_cani2c, | |
314 | ~(GPIO_PAR_CANI2C_I2C0SCL_MASK | GPIO_PAR_CANI2C_I2C0SDA_MASK)); | |
315 | setbits_8(&gpio->par_cani2c, | |
316 | GPIO_PAR_CANI2C_I2C0SCL_U8TXD | GPIO_PAR_CANI2C_I2C0SDA_U8RXD); | |
317 | break; | |
318 | case 9: | |
319 | /* UART9 */ | |
320 | out_8(&pm->pmcr1, 29); | |
321 | clrbits_8(&gpio->par_cani2c, | |
322 | ~(GPIO_PAR_CANI2C_CAN1TX_MASK | GPIO_PAR_CANI2C_CAN1RX_MASK)); | |
323 | setbits_8(&gpio->par_cani2c, | |
324 | GPIO_PAR_CANI2C_CAN1TX_U9TXD | GPIO_PAR_CANI2C_CAN1RX_U9RXD); | |
325 | break; | |
326 | #endif | |
327 | #ifdef CONFIG_MCF5445x | |
8ae158cd | 328 | case 0: |
198cafbf AW |
329 | clrbits_8(&gpio->par_uart, |
330 | GPIO_PAR_UART_U0TXD_U0TXD | GPIO_PAR_UART_U0RXD_U0RXD); | |
331 | setbits_8(&gpio->par_uart, | |
332 | GPIO_PAR_UART_U0TXD_U0TXD | GPIO_PAR_UART_U0RXD_U0RXD); | |
8ae158cd TL |
333 | break; |
334 | case 1: | |
52affe04 | 335 | #ifdef CONFIG_SYS_UART1_PRI_GPIO |
198cafbf AW |
336 | clrbits_8(&gpio->par_uart, |
337 | GPIO_PAR_UART_U1TXD_U1TXD | GPIO_PAR_UART_U1RXD_U1RXD); | |
338 | setbits_8(&gpio->par_uart, | |
339 | GPIO_PAR_UART_U1TXD_U1TXD | GPIO_PAR_UART_U1RXD_U1RXD); | |
52affe04 | 340 | #elif defined(CONFIG_SYS_UART1_ALT1_GPIO) |
198cafbf AW |
341 | clrbits_be16(&gpio->par_ssi, |
342 | ~(GPIO_PAR_SSI_SRXD_UNMASK | GPIO_PAR_SSI_STXD_UNMASK)); | |
343 | setbits_be16(&gpio->par_ssi, | |
344 | GPIO_PAR_SSI_SRXD_U1RXD | GPIO_PAR_SSI_STXD_U1TXD); | |
52affe04 TL |
345 | #endif |
346 | break; | |
347 | case 2: | |
348 | #if defined(CONFIG_SYS_UART2_ALT1_GPIO) | |
198cafbf AW |
349 | clrbits_8(&gpio->par_timer, |
350 | ~(GPIO_PAR_TIMER_T3IN_UNMASK | GPIO_PAR_TIMER_T2IN_UNMASK)); | |
351 | setbits_8(&gpio->par_timer, | |
352 | GPIO_PAR_TIMER_T3IN_U2RXD | GPIO_PAR_TIMER_T2IN_U2TXD); | |
52affe04 | 353 | #elif defined(CONFIG_SYS_UART2_ALT2_GPIO) |
198cafbf AW |
354 | clrbits_8(&gpio->par_timer, |
355 | ~(GPIO_PAR_FECI2C_SCL_UNMASK | GPIO_PAR_FECI2C_SDA_UNMASK)); | |
356 | setbits_8(&gpio->par_timer, | |
357 | GPIO_PAR_FECI2C_SCL_U2TXD | GPIO_PAR_FECI2C_SDA_U2RXD); | |
52affe04 | 358 | #endif |
8ae158cd | 359 | break; |
45370e18 | 360 | #endif /* CONFIG_MCF5445x */ |
8ae158cd TL |
361 | } |
362 | } | |
f3962d3f TL |
363 | |
364 | #if defined(CONFIG_CMD_NET) | |
365 | int fecpin_setclear(struct eth_device *dev, int setclear) | |
366 | { | |
198cafbf | 367 | gpio_t *gpio = (gpio_t *) MMAP_GPIO; |
5744e534 | 368 | #ifdef CONFIG_MCF5445x |
f3962d3f TL |
369 | struct fec_info_s *info = (struct fec_info_s *)dev->priv; |
370 | ||
371 | if (setclear) { | |
ae490997 WW |
372 | #ifdef CONFIG_SYS_FEC_NO_SHARED_PHY |
373 | if (info->iobase == CONFIG_SYS_FEC0_IOBASE) | |
198cafbf AW |
374 | setbits_be16(&gpio->par_feci2c, |
375 | GPIO_PAR_FECI2C_MDC0_MDC0 | | |
376 | GPIO_PAR_FECI2C_MDIO0_MDIO0); | |
ae490997 | 377 | else |
198cafbf AW |
378 | setbits_be16(&gpio->par_feci2c, |
379 | GPIO_PAR_FECI2C_MDC1_MDC1 | | |
380 | GPIO_PAR_FECI2C_MDIO1_MDIO1); | |
ae490997 | 381 | #else |
198cafbf AW |
382 | setbits_be16(&gpio->par_feci2c, |
383 | GPIO_PAR_FECI2C_MDC0_MDC0 | GPIO_PAR_FECI2C_MDIO0_MDIO0); | |
ae490997 | 384 | #endif |
f3962d3f TL |
385 | |
386 | if (info->iobase == CONFIG_SYS_FEC0_IOBASE) | |
198cafbf | 387 | setbits_8(&gpio->par_fec, GPIO_PAR_FEC_FEC0_RMII_GPIO); |
f3962d3f | 388 | else |
198cafbf | 389 | setbits_8(&gpio->par_fec, GPIO_PAR_FEC_FEC1_RMII_ATA); |
f3962d3f | 390 | } else { |
198cafbf AW |
391 | clrbits_be16(&gpio->par_feci2c, |
392 | GPIO_PAR_FECI2C_MDC0_MDC0 | GPIO_PAR_FECI2C_MDIO0_MDIO0); | |
f3962d3f | 393 | |
adf55679 WW |
394 | if (info->iobase == CONFIG_SYS_FEC0_IOBASE) { |
395 | #ifdef CONFIG_SYS_FEC_FULL_MII | |
198cafbf | 396 | setbits_8(&gpio->par_fec, GPIO_PAR_FEC_FEC0_MII); |
adf55679 | 397 | #else |
198cafbf | 398 | clrbits_8(&gpio->par_fec, ~GPIO_PAR_FEC_FEC0_UNMASK); |
adf55679 WW |
399 | #endif |
400 | } else { | |
401 | #ifdef CONFIG_SYS_FEC_FULL_MII | |
198cafbf | 402 | setbits_8(&gpio->par_fec, GPIO_PAR_FEC_FEC1_MII); |
adf55679 | 403 | #else |
198cafbf | 404 | clrbits_8(&gpio->par_fec, ~GPIO_PAR_FEC_FEC1_UNMASK); |
adf55679 WW |
405 | #endif |
406 | } | |
f3962d3f | 407 | } |
45370e18 AW |
408 | #endif /* CONFIG_MCF5445x */ |
409 | ||
410 | #ifdef CONFIG_MCF5441x | |
411 | if (setclear) { | |
412 | out_8(&gpio->par_fec, 0x03); | |
413 | out_8(&gpio->srcr_fec, 0x0F); | |
414 | clrsetbits_8(&gpio->par_simp0h, ~GPIO_PAR_SIMP0H_DAT_MASK, | |
415 | GPIO_PAR_SIMP0H_DAT_GPIO); | |
416 | clrsetbits_8(&gpio->pddr_g, ~GPIO_PDDR_G4_MASK, | |
417 | GPIO_PDDR_G4_OUTPUT); | |
418 | clrbits_8(&gpio->podr_g, ~GPIO_PODR_G4_MASK); | |
419 | ||
420 | } else | |
421 | clrbits_8(&gpio->par_fec, ~GPIO_PAR_FEC_FEC_MASK); | |
422 | #endif | |
f3962d3f TL |
423 | return 0; |
424 | } | |
425 | #endif | |
ee0a8462 TL |
426 | |
427 | #ifdef CONFIG_CF_DSPI | |
428 | void cfspi_port_conf(void) | |
429 | { | |
198cafbf | 430 | gpio_t *gpio = (gpio_t *) MMAP_GPIO; |
ee0a8462 | 431 | |
45370e18 | 432 | #ifdef CONFIG_MCF5445x |
198cafbf AW |
433 | out_8(&gpio->par_dspi, |
434 | GPIO_PAR_DSPI_SIN_SIN | | |
435 | GPIO_PAR_DSPI_SOUT_SOUT | | |
436 | GPIO_PAR_DSPI_SCK_SCK); | |
45370e18 AW |
437 | #endif |
438 | ||
439 | #ifdef CONFIG_MCF5441x | |
440 | pm_t *pm = (pm_t *) MMAP_PM; | |
441 | ||
442 | out_8(&gpio->par_dspi0, | |
443 | GPIO_PAR_DSPI0_SIN_DSPI0SIN | GPIO_PAR_DSPI0_SOUT_DSPI0SOUT | | |
444 | GPIO_PAR_DSPI0_SCK_DSPI0SCK); | |
445 | out_8(&gpio->srcr_dspiow, 3); | |
446 | ||
447 | /* DSPI0 */ | |
448 | out_8(&pm->pmcr0, 23); | |
449 | #endif | |
ee0a8462 TL |
450 | } |
451 | ||
452 | int cfspi_claim_bus(uint bus, uint cs) | |
453 | { | |
198cafbf AW |
454 | dspi_t *dspi = (dspi_t *) MMAP_DSPI; |
455 | gpio_t *gpio = (gpio_t *) MMAP_GPIO; | |
ee0a8462 | 456 | |
198cafbf | 457 | if ((in_be32(&dspi->sr) & DSPI_SR_TXRXS) != DSPI_SR_TXRXS) |
ee0a8462 TL |
458 | return -1; |
459 | ||
460 | /* Clear FIFO and resume transfer */ | |
198cafbf | 461 | clrbits_be32(&dspi->mcr, DSPI_MCR_CTXF | DSPI_MCR_CRXF); |
ee0a8462 | 462 | |
45370e18 | 463 | #ifdef CONFIG_MCF5445x |
ee0a8462 TL |
464 | switch (cs) { |
465 | case 0: | |
198cafbf AW |
466 | clrbits_8(&gpio->par_dspi, GPIO_PAR_DSPI_PCS0_PCS0); |
467 | setbits_8(&gpio->par_dspi, GPIO_PAR_DSPI_PCS0_PCS0); | |
ee0a8462 TL |
468 | break; |
469 | case 1: | |
198cafbf AW |
470 | clrbits_8(&gpio->par_dspi, GPIO_PAR_DSPI_PCS1_PCS1); |
471 | setbits_8(&gpio->par_dspi, GPIO_PAR_DSPI_PCS1_PCS1); | |
ee0a8462 TL |
472 | break; |
473 | case 2: | |
198cafbf AW |
474 | clrbits_8(&gpio->par_dspi, GPIO_PAR_DSPI_PCS2_PCS2); |
475 | setbits_8(&gpio->par_dspi, GPIO_PAR_DSPI_PCS2_PCS2); | |
ee0a8462 | 476 | break; |
e9b43cae | 477 | case 3: |
198cafbf AW |
478 | clrbits_8(&gpio->par_dma, ~GPIO_PAR_DMA_DACK0_UNMASK); |
479 | setbits_8(&gpio->par_dma, GPIO_PAR_DMA_DACK0_PCS3); | |
e9b43cae | 480 | break; |
ee0a8462 | 481 | case 5: |
198cafbf AW |
482 | clrbits_8(&gpio->par_dspi, GPIO_PAR_DSPI_PCS5_PCS5); |
483 | setbits_8(&gpio->par_dspi, GPIO_PAR_DSPI_PCS5_PCS5); | |
ee0a8462 TL |
484 | break; |
485 | } | |
45370e18 AW |
486 | #endif |
487 | ||
488 | #ifdef CONFIG_MCF5441x | |
489 | switch (cs) { | |
490 | case 0: | |
491 | clrbits_8(&gpio->par_dspi0, ~GPIO_PAR_DSPI0_PCS0_MASK); | |
492 | setbits_8(&gpio->par_dspi0, GPIO_PAR_DSPI0_PCS0_DSPI0PCS0); | |
493 | break; | |
494 | case 1: | |
495 | clrbits_8(&gpio->par_dspiow, GPIO_PAR_DSPIOW_DSPI0PSC1); | |
496 | setbits_8(&gpio->par_dspiow, GPIO_PAR_DSPIOW_DSPI0PSC1); | |
497 | break; | |
498 | } | |
499 | #endif | |
ee0a8462 TL |
500 | |
501 | return 0; | |
502 | } | |
503 | ||
504 | void cfspi_release_bus(uint bus, uint cs) | |
505 | { | |
198cafbf AW |
506 | dspi_t *dspi = (dspi_t *) MMAP_DSPI; |
507 | gpio_t *gpio = (gpio_t *) MMAP_GPIO; | |
ee0a8462 | 508 | |
198cafbf AW |
509 | /* Clear FIFO */ |
510 | clrbits_be32(&dspi->mcr, DSPI_MCR_CTXF | DSPI_MCR_CRXF); | |
ee0a8462 | 511 | |
45370e18 | 512 | #ifdef CONFIG_MCF5445x |
ee0a8462 TL |
513 | switch (cs) { |
514 | case 0: | |
198cafbf | 515 | clrbits_8(&gpio->par_dspi, GPIO_PAR_DSPI_PCS0_PCS0); |
ee0a8462 TL |
516 | break; |
517 | case 1: | |
198cafbf | 518 | clrbits_8(&gpio->par_dspi, GPIO_PAR_DSPI_PCS1_PCS1); |
ee0a8462 TL |
519 | break; |
520 | case 2: | |
198cafbf | 521 | clrbits_8(&gpio->par_dspi, GPIO_PAR_DSPI_PCS2_PCS2); |
ee0a8462 | 522 | break; |
e9b43cae | 523 | case 3: |
198cafbf | 524 | clrbits_8(&gpio->par_dma, ~GPIO_PAR_DMA_DACK0_UNMASK); |
e9b43cae | 525 | break; |
ee0a8462 | 526 | case 5: |
198cafbf | 527 | clrbits_8(&gpio->par_dspi, GPIO_PAR_DSPI_PCS5_PCS5); |
ee0a8462 TL |
528 | break; |
529 | } | |
45370e18 AW |
530 | #endif |
531 | ||
532 | #ifdef CONFIG_MCF5441x | |
533 | if (cs == 1) | |
534 | clrbits_8(&gpio->par_dspiow, GPIO_PAR_DSPIOW_DSPI0PSC1); | |
535 | #endif | |
ee0a8462 TL |
536 | } |
537 | #endif |