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Tom Rini10e47792018-05-06 17:58:06 -04001// SPDX-License-Identifier: GPL-2.0+
TsiChungLiewfc3ca3b62007-08-16 15:05:11 -05002/*
3 *
4 * (C) Copyright 2000-2003
5 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
6 *
Alison Wang8d8dac92012-03-26 21:49:08 +00007 * (C) Copyright 2004-2007, 2012 Freescale Semiconductor, Inc.
TsiChungLiewfc3ca3b62007-08-16 15:05:11 -05008 * TsiChung Liew (Tsi-Chung.Liew@freescale.com)
TsiChungLiewfc3ca3b62007-08-16 15:05:11 -05009 */
10
11#include <common.h>
12#include <watchdog.h>
TsiChungLiewfc3ca3b62007-08-16 15:05:11 -050013#include <asm/immap.h>
TsiChung Liew4d5414d2010-03-11 15:04:21 -060014#include <asm/processor.h>
TsiChungLiewfc3ca3b62007-08-16 15:05:11 -050015#include <asm/rtc.h>
Alison Wang8d8dac92012-03-26 21:49:08 +000016#include <asm/io.h>
Marek Vasuta334ec92012-10-03 13:28:44 +000017#include <linux/compiler.h>
TsiChungLiewfc3ca3b62007-08-16 15:05:11 -050018
TsiChung Liew69b17572008-10-21 13:47:54 +000019#if defined(CONFIG_CMD_NET)
20#include <config.h>
21#include <net.h>
22#include <asm/fec.h>
23#endif
24
Alison Wangfdc2fb12012-10-18 19:25:51 +000025void init_fbcs(void)
TsiChungLiewfc3ca3b62007-08-16 15:05:11 -050026{
Marek Vasuta334ec92012-10-03 13:28:44 +000027 fbcs_t *fbcs __maybe_unused = (fbcs_t *) MMAP_FBCS;
TsiChungLiewfc3ca3b62007-08-16 15:05:11 -050028
Alison Wangfdc2fb12012-10-18 19:25:51 +000029#if !defined(CONFIG_SERIAL_BOOT)
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +020030#if (defined(CONFIG_SYS_CS0_BASE) && defined(CONFIG_SYS_CS0_MASK) && defined(CONFIG_SYS_CS0_CTRL))
Alison Wang8d8dac92012-03-26 21:49:08 +000031 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);
TsiChungLiewfc3ca3b62007-08-16 15:05:11 -050034#endif
TsiChung Liew23cf8fd2008-07-23 20:38:53 -050035#endif
TsiChungLiewfc3ca3b62007-08-16 15:05:11 -050036
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +020037#if (defined(CONFIG_SYS_CS1_BASE) && defined(CONFIG_SYS_CS1_MASK) && defined(CONFIG_SYS_CS1_CTRL))
TsiChungLiewfc3ca3b62007-08-16 15:05:11 -050038 /* Latch chipselect */
Alison Wang8d8dac92012-03-26 21:49:08 +000039 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);
TsiChungLiewfc3ca3b62007-08-16 15:05:11 -050042#endif
43
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +020044#if (defined(CONFIG_SYS_CS2_BASE) && defined(CONFIG_SYS_CS2_MASK) && defined(CONFIG_SYS_CS2_CTRL))
Alison Wang8d8dac92012-03-26 21:49:08 +000045 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);
TsiChungLiewfc3ca3b62007-08-16 15:05:11 -050048#endif
49
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +020050#if (defined(CONFIG_SYS_CS3_BASE) && defined(CONFIG_SYS_CS3_MASK) && defined(CONFIG_SYS_CS3_CTRL))
Alison Wang8d8dac92012-03-26 21:49:08 +000051 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);
TsiChungLiewfc3ca3b62007-08-16 15:05:11 -050054#endif
55
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +020056#if (defined(CONFIG_SYS_CS4_BASE) && defined(CONFIG_SYS_CS4_MASK) && defined(CONFIG_SYS_CS4_CTRL))
Alison Wang8d8dac92012-03-26 21:49:08 +000057 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);
TsiChungLiewfc3ca3b62007-08-16 15:05:11 -050060#endif
61
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +020062#if (defined(CONFIG_SYS_CS5_BASE) && defined(CONFIG_SYS_CS5_MASK) && defined(CONFIG_SYS_CS5_CTRL))
Alison Wang8d8dac92012-03-26 21:49:08 +000063 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);
TsiChungLiewfc3ca3b62007-08-16 15:05:11 -050066#endif
Alison Wangfdc2fb12012-10-18 19:25:51 +000067}
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 */
76void 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);
Angelo Dureghello95a69982018-01-25 22:42:52 +0100176
177#ifdef CONFIG_FSL_ESDHC
178 /* eSDHC pin as faster speed */
179 out_8(&gpio->srcr_sdhc, 0x03);
180
181 /* All esdhc pins as SD */
182 out_8(&gpio->par_sdhch, 0xff);
183 out_8(&gpio->par_sdhcl, 0xff);
184#endif
Alison Wangfdc2fb12012-10-18 19:25:51 +0000185#endif /* CONFIG_MCF5441x */
186
187#ifdef CONFIG_MCF5445x
188 scm1_t *scm1 = (scm1_t *) MMAP_SCM1;
189
190 out_be32(&scm1->mpr, 0x77777777);
191 out_be32(&scm1->pacra, 0);
192 out_be32(&scm1->pacrb, 0);
193 out_be32(&scm1->pacrc, 0);
194 out_be32(&scm1->pacrd, 0);
195 out_be32(&scm1->pacre, 0);
196 out_be32(&scm1->pacrf, 0);
197 out_be32(&scm1->pacrg, 0);
198
199 /* FlexBus */
200 out_8(&gpio->par_be,
201 GPIO_PAR_BE_BE3_BE3 | GPIO_PAR_BE_BE2_BE2 |
202 GPIO_PAR_BE_BE1_BE1 | GPIO_PAR_BE_BE0_BE0);
203 out_8(&gpio->par_fbctl,
204 GPIO_PAR_FBCTL_OE | GPIO_PAR_FBCTL_TA_TA |
205 GPIO_PAR_FBCTL_RW_RW | GPIO_PAR_FBCTL_TS_TS);
206
Heiko Schocherf2850742012-10-24 13:48:22 +0200207#ifdef CONFIG_SYS_FSL_I2C
Alison Wangfdc2fb12012-10-18 19:25:51 +0000208 out_be16(&gpio->par_feci2c,
209 GPIO_PAR_FECI2C_SCL_SCL | GPIO_PAR_FECI2C_SDA_SDA);
210#endif
211#endif /* CONFIG_MCF5445x */
212
213 /* FlexBus Chipselect */
214 init_fbcs();
TsiChungLiewfc3ca3b62007-08-16 15:05:11 -0500215
Angelo Dureghello7211b922017-05-15 00:17:48 +0200216#ifdef CONFIG_SYS_CS0_BASE
TsiChung Liew4d5414d2010-03-11 15:04:21 -0600217 /*
218 * now the flash base address is no longer at 0 (Newer ColdFire family
219 * boot at address 0 instead of 0xFFnn_nnnn). The vector table must
220 * also move to the new location.
221 */
222 if (CONFIG_SYS_CS0_BASE != 0)
223 setvbr(CONFIG_SYS_CS0_BASE);
Angelo Dureghello7211b922017-05-15 00:17:48 +0200224#endif
TsiChung Liew4d5414d2010-03-11 15:04:21 -0600225
TsiChungLiewfc3ca3b62007-08-16 15:05:11 -0500226 icache_enable();
227}
228
229/*
230 * initialize higher level parts of CPU like timers
231 */
232int cpu_init_r(void)
233{
TsiChung Liew1be9e092008-07-09 15:47:27 -0500234#ifdef CONFIG_MCFRTC
Alison Wang8d8dac92012-03-26 21:49:08 +0000235 rtc_t *rtc = (rtc_t *)(CONFIG_SYS_MCFRTC_BASE);
236 rtcex_t *rtcex = (rtcex_t *)&rtc->extended;
TsiChungLiewfc3ca3b62007-08-16 15:05:11 -0500237
Alison Wang8d8dac92012-03-26 21:49:08 +0000238 out_be32(&rtcex->gocu, (CONFIG_SYS_RTC_OSCILLATOR >> 16) & 0xffff);
239 out_be32(&rtcex->gocl, CONFIG_SYS_RTC_OSCILLATOR & 0xffff);
TsiChungLiewfc3ca3b62007-08-16 15:05:11 -0500240#endif
241
242 return (0);
243}
244
TsiChung Liewf9556a72010-03-09 19:17:52 -0600245void uart_port_conf(int port)
TsiChungLiewfc3ca3b62007-08-16 15:05:11 -0500246{
Alison Wang8d8dac92012-03-26 21:49:08 +0000247 gpio_t *gpio = (gpio_t *) MMAP_GPIO;
Alison Wangfdc2fb12012-10-18 19:25:51 +0000248#ifdef CONFIG_MCF5441x
249 pm_t *pm = (pm_t *) MMAP_PM;
250#endif
TsiChungLiewfc3ca3b62007-08-16 15:05:11 -0500251
252 /* Setup Ports: */
TsiChung Liewf9556a72010-03-09 19:17:52 -0600253 switch (port) {
Alison Wangfdc2fb12012-10-18 19:25:51 +0000254#ifdef CONFIG_MCF5441x
255 case 0:
256 /* UART0 */
257 out_8(&pm->pmcr0, 24);
258 clrbits_8(&gpio->par_uart0,
259 ~(GPIO_PAR_UART0_U0RXD_MASK | GPIO_PAR_UART0_U0TXD_MASK));
260 setbits_8(&gpio->par_uart0,
261 GPIO_PAR_UART0_U0RXD_U0RXD | GPIO_PAR_UART0_U0TXD_U0TXD);
262 break;
263 case 1:
264 /* UART1 */
265 out_8(&pm->pmcr0, 25);
266 clrbits_8(&gpio->par_uart1,
267 ~(GPIO_PAR_UART1_U1RXD_MASK | GPIO_PAR_UART1_U1TXD_MASK));
268 setbits_8(&gpio->par_uart1,
269 GPIO_PAR_UART1_U1RXD_U1RXD | GPIO_PAR_UART1_U1TXD_U1TXD);
270 break;
271 case 2:
272 /* UART2 */
273 out_8(&pm->pmcr0, 26);
274 clrbits_8(&gpio->par_uart2,
275 ~(GPIO_PAR_UART2_U2RXD_MASK | GPIO_PAR_UART2_U2TXD_MASK));
276 setbits_8(&gpio->par_uart2,
277 GPIO_PAR_UART2_U2RXD_U2RXD | GPIO_PAR_UART2_U2TXD_U2TXD);
278 break;
279 case 3:
280 /* UART3 */
281 out_8(&pm->pmcr0, 27);
282 clrbits_8(&gpio->par_dspi0,
283 ~(GPIO_PAR_DSPI0_SIN_MASK | GPIO_PAR_DSPI0_SOUT_MASK));
284 setbits_8(&gpio->par_dspi0,
285 GPIO_PAR_DSPI0_SIN_U3RXD | GPIO_PAR_DSPI0_SOUT_U3TXD);
286 break;
287 case 4:
288 /* UART4 */
289 out_8(&pm->pmcr1, 24);
290 clrbits_8(&gpio->par_uart0,
291 ~(GPIO_PAR_UART0_U0CTS_MASK | GPIO_PAR_UART0_U0RTS_MASK));
292 setbits_8(&gpio->par_uart0,
293 GPIO_PAR_UART0_U0CTS_U4TXD | GPIO_PAR_UART0_U0RTS_U4RXD);
294 break;
295 case 5:
296 /* UART5 */
297 out_8(&pm->pmcr1, 25);
298 clrbits_8(&gpio->par_uart1,
299 ~(GPIO_PAR_UART1_U1CTS_MASK | GPIO_PAR_UART1_U1RTS_MASK));
300 setbits_8(&gpio->par_uart1,
301 GPIO_PAR_UART1_U1CTS_U5TXD | GPIO_PAR_UART1_U1RTS_U5RXD);
302 break;
303 case 6:
304 /* UART6 */
305 out_8(&pm->pmcr1, 26);
306 clrbits_8(&gpio->par_uart2,
307 ~(GPIO_PAR_UART2_U2CTS_MASK | GPIO_PAR_UART2_U2RTS_MASK));
308 setbits_8(&gpio->par_uart2,
309 GPIO_PAR_UART2_U2CTS_U6TXD | GPIO_PAR_UART2_U2RTS_U6RXD);
310 break;
311 case 7:
312 /* UART7 */
313 out_8(&pm->pmcr1, 27);
314 clrbits_8(&gpio->par_ssi0h, ~GPIO_PAR_SSI0H_RXD_MASK);
315 clrbits_8(&gpio->par_ssi0l, ~GPIO_PAR_SSI0L_BCLK_MASK);
316 setbits_8(&gpio->par_ssi0h, GPIO_PAR_SSI0H_FS_U7TXD);
317 setbits_8(&gpio->par_ssi0l, GPIO_PAR_SSI0L_BCLK_U7RXD);
318 break;
319 case 8:
320 /* UART8 */
321 out_8(&pm->pmcr0, 28);
322 clrbits_8(&gpio->par_cani2c,
323 ~(GPIO_PAR_CANI2C_I2C0SCL_MASK | GPIO_PAR_CANI2C_I2C0SDA_MASK));
324 setbits_8(&gpio->par_cani2c,
325 GPIO_PAR_CANI2C_I2C0SCL_U8TXD | GPIO_PAR_CANI2C_I2C0SDA_U8RXD);
326 break;
327 case 9:
328 /* UART9 */
329 out_8(&pm->pmcr1, 29);
330 clrbits_8(&gpio->par_cani2c,
331 ~(GPIO_PAR_CANI2C_CAN1TX_MASK | GPIO_PAR_CANI2C_CAN1RX_MASK));
332 setbits_8(&gpio->par_cani2c,
333 GPIO_PAR_CANI2C_CAN1TX_U9TXD | GPIO_PAR_CANI2C_CAN1RX_U9RXD);
334 break;
335#endif
336#ifdef CONFIG_MCF5445x
TsiChungLiewfc3ca3b62007-08-16 15:05:11 -0500337 case 0:
Alison Wang8d8dac92012-03-26 21:49:08 +0000338 clrbits_8(&gpio->par_uart,
339 GPIO_PAR_UART_U0TXD_U0TXD | GPIO_PAR_UART_U0RXD_U0RXD);
340 setbits_8(&gpio->par_uart,
341 GPIO_PAR_UART_U0TXD_U0TXD | GPIO_PAR_UART_U0RXD_U0RXD);
TsiChungLiewfc3ca3b62007-08-16 15:05:11 -0500342 break;
343 case 1:
TsiChung Liewf9556a72010-03-09 19:17:52 -0600344#ifdef CONFIG_SYS_UART1_PRI_GPIO
Alison Wang8d8dac92012-03-26 21:49:08 +0000345 clrbits_8(&gpio->par_uart,
346 GPIO_PAR_UART_U1TXD_U1TXD | GPIO_PAR_UART_U1RXD_U1RXD);
347 setbits_8(&gpio->par_uart,
348 GPIO_PAR_UART_U1TXD_U1TXD | GPIO_PAR_UART_U1RXD_U1RXD);
TsiChung Liewf9556a72010-03-09 19:17:52 -0600349#elif defined(CONFIG_SYS_UART1_ALT1_GPIO)
Alison Wang8d8dac92012-03-26 21:49:08 +0000350 clrbits_be16(&gpio->par_ssi,
351 ~(GPIO_PAR_SSI_SRXD_UNMASK | GPIO_PAR_SSI_STXD_UNMASK));
352 setbits_be16(&gpio->par_ssi,
353 GPIO_PAR_SSI_SRXD_U1RXD | GPIO_PAR_SSI_STXD_U1TXD);
TsiChung Liewf9556a72010-03-09 19:17:52 -0600354#endif
355 break;
356 case 2:
357#if defined(CONFIG_SYS_UART2_ALT1_GPIO)
Alison Wang8d8dac92012-03-26 21:49:08 +0000358 clrbits_8(&gpio->par_timer,
359 ~(GPIO_PAR_TIMER_T3IN_UNMASK | GPIO_PAR_TIMER_T2IN_UNMASK));
360 setbits_8(&gpio->par_timer,
361 GPIO_PAR_TIMER_T3IN_U2RXD | GPIO_PAR_TIMER_T2IN_U2TXD);
TsiChung Liewf9556a72010-03-09 19:17:52 -0600362#elif defined(CONFIG_SYS_UART2_ALT2_GPIO)
Alison Wang8d8dac92012-03-26 21:49:08 +0000363 clrbits_8(&gpio->par_timer,
364 ~(GPIO_PAR_FECI2C_SCL_UNMASK | GPIO_PAR_FECI2C_SDA_UNMASK));
365 setbits_8(&gpio->par_timer,
366 GPIO_PAR_FECI2C_SCL_U2TXD | GPIO_PAR_FECI2C_SDA_U2RXD);
TsiChung Liewf9556a72010-03-09 19:17:52 -0600367#endif
TsiChungLiewfc3ca3b62007-08-16 15:05:11 -0500368 break;
Alison Wangfdc2fb12012-10-18 19:25:51 +0000369#endif /* CONFIG_MCF5445x */
TsiChungLiewfc3ca3b62007-08-16 15:05:11 -0500370 }
TsiChung Liew69b17572008-10-21 13:47:54 +0000371}
372
373#if defined(CONFIG_CMD_NET)
374int fecpin_setclear(struct eth_device *dev, int setclear)
375{
Alison Wang8d8dac92012-03-26 21:49:08 +0000376 gpio_t *gpio = (gpio_t *) MMAP_GPIO;
Masahiro Yamada35b2eb72013-10-16 13:53:04 +0900377#ifdef CONFIG_MCF5445x
TsiChung Liew69b17572008-10-21 13:47:54 +0000378 struct fec_info_s *info = (struct fec_info_s *)dev->priv;
379
380 if (setclear) {
Wolfgang Wegner5fe66d72010-03-30 19:19:50 +0100381#ifdef CONFIG_SYS_FEC_NO_SHARED_PHY
382 if (info->iobase == CONFIG_SYS_FEC0_IOBASE)
Alison Wang8d8dac92012-03-26 21:49:08 +0000383 setbits_be16(&gpio->par_feci2c,
384 GPIO_PAR_FECI2C_MDC0_MDC0 |
385 GPIO_PAR_FECI2C_MDIO0_MDIO0);
Wolfgang Wegner5fe66d72010-03-30 19:19:50 +0100386 else
Alison Wang8d8dac92012-03-26 21:49:08 +0000387 setbits_be16(&gpio->par_feci2c,
388 GPIO_PAR_FECI2C_MDC1_MDC1 |
389 GPIO_PAR_FECI2C_MDIO1_MDIO1);
Wolfgang Wegner5fe66d72010-03-30 19:19:50 +0100390#else
Alison Wang8d8dac92012-03-26 21:49:08 +0000391 setbits_be16(&gpio->par_feci2c,
392 GPIO_PAR_FECI2C_MDC0_MDC0 | GPIO_PAR_FECI2C_MDIO0_MDIO0);
Wolfgang Wegner5fe66d72010-03-30 19:19:50 +0100393#endif
TsiChung Liew69b17572008-10-21 13:47:54 +0000394
395 if (info->iobase == CONFIG_SYS_FEC0_IOBASE)
Alison Wang8d8dac92012-03-26 21:49:08 +0000396 setbits_8(&gpio->par_fec, GPIO_PAR_FEC_FEC0_RMII_GPIO);
TsiChung Liew69b17572008-10-21 13:47:54 +0000397 else
Alison Wang8d8dac92012-03-26 21:49:08 +0000398 setbits_8(&gpio->par_fec, GPIO_PAR_FEC_FEC1_RMII_ATA);
TsiChung Liew69b17572008-10-21 13:47:54 +0000399 } else {
Alison Wang8d8dac92012-03-26 21:49:08 +0000400 clrbits_be16(&gpio->par_feci2c,
401 GPIO_PAR_FECI2C_MDC0_MDC0 | GPIO_PAR_FECI2C_MDIO0_MDIO0);
TsiChung Liew69b17572008-10-21 13:47:54 +0000402
Wolfgang Wegnera19e62d2010-03-30 19:19:51 +0100403 if (info->iobase == CONFIG_SYS_FEC0_IOBASE) {
404#ifdef CONFIG_SYS_FEC_FULL_MII
Alison Wang8d8dac92012-03-26 21:49:08 +0000405 setbits_8(&gpio->par_fec, GPIO_PAR_FEC_FEC0_MII);
Wolfgang Wegnera19e62d2010-03-30 19:19:51 +0100406#else
Alison Wang8d8dac92012-03-26 21:49:08 +0000407 clrbits_8(&gpio->par_fec, ~GPIO_PAR_FEC_FEC0_UNMASK);
Wolfgang Wegnera19e62d2010-03-30 19:19:51 +0100408#endif
409 } else {
410#ifdef CONFIG_SYS_FEC_FULL_MII
Alison Wang8d8dac92012-03-26 21:49:08 +0000411 setbits_8(&gpio->par_fec, GPIO_PAR_FEC_FEC1_MII);
Wolfgang Wegnera19e62d2010-03-30 19:19:51 +0100412#else
Alison Wang8d8dac92012-03-26 21:49:08 +0000413 clrbits_8(&gpio->par_fec, ~GPIO_PAR_FEC_FEC1_UNMASK);
Wolfgang Wegnera19e62d2010-03-30 19:19:51 +0100414#endif
415 }
TsiChung Liew69b17572008-10-21 13:47:54 +0000416 }
Alison Wangfdc2fb12012-10-18 19:25:51 +0000417#endif /* CONFIG_MCF5445x */
418
419#ifdef CONFIG_MCF5441x
420 if (setclear) {
421 out_8(&gpio->par_fec, 0x03);
422 out_8(&gpio->srcr_fec, 0x0F);
423 clrsetbits_8(&gpio->par_simp0h, ~GPIO_PAR_SIMP0H_DAT_MASK,
424 GPIO_PAR_SIMP0H_DAT_GPIO);
425 clrsetbits_8(&gpio->pddr_g, ~GPIO_PDDR_G4_MASK,
426 GPIO_PDDR_G4_OUTPUT);
427 clrbits_8(&gpio->podr_g, ~GPIO_PODR_G4_MASK);
428
429 } else
430 clrbits_8(&gpio->par_fec, ~GPIO_PAR_FEC_FEC_MASK);
431#endif
TsiChung Liew69b17572008-10-21 13:47:54 +0000432 return 0;
TsiChungLiewfc3ca3b62007-08-16 15:05:11 -0500433}
TsiChung Liew69b17572008-10-21 13:47:54 +0000434#endif
TsiChung Liewa424ba22009-06-30 14:18:29 +0000435
436#ifdef CONFIG_CF_DSPI
437void cfspi_port_conf(void)
438{
Alison Wang8d8dac92012-03-26 21:49:08 +0000439 gpio_t *gpio = (gpio_t *) MMAP_GPIO;
TsiChung Liewa424ba22009-06-30 14:18:29 +0000440
Alison Wangfdc2fb12012-10-18 19:25:51 +0000441#ifdef CONFIG_MCF5445x
Alison Wang8d8dac92012-03-26 21:49:08 +0000442 out_8(&gpio->par_dspi,
443 GPIO_PAR_DSPI_SIN_SIN |
444 GPIO_PAR_DSPI_SOUT_SOUT |
445 GPIO_PAR_DSPI_SCK_SCK);
Alison Wangfdc2fb12012-10-18 19:25:51 +0000446#endif
447
448#ifdef CONFIG_MCF5441x
449 pm_t *pm = (pm_t *) MMAP_PM;
450
451 out_8(&gpio->par_dspi0,
452 GPIO_PAR_DSPI0_SIN_DSPI0SIN | GPIO_PAR_DSPI0_SOUT_DSPI0SOUT |
453 GPIO_PAR_DSPI0_SCK_DSPI0SCK);
454 out_8(&gpio->srcr_dspiow, 3);
455
456 /* DSPI0 */
457 out_8(&pm->pmcr0, 23);
458#endif
TsiChung Liewa424ba22009-06-30 14:18:29 +0000459}
460
461int cfspi_claim_bus(uint bus, uint cs)
462{
Alison Wang8d8dac92012-03-26 21:49:08 +0000463 dspi_t *dspi = (dspi_t *) MMAP_DSPI;
464 gpio_t *gpio = (gpio_t *) MMAP_GPIO;
TsiChung Liewa424ba22009-06-30 14:18:29 +0000465
Alison Wang8d8dac92012-03-26 21:49:08 +0000466 if ((in_be32(&dspi->sr) & DSPI_SR_TXRXS) != DSPI_SR_TXRXS)
TsiChung Liewa424ba22009-06-30 14:18:29 +0000467 return -1;
468
469 /* Clear FIFO and resume transfer */
Alison Wang8d8dac92012-03-26 21:49:08 +0000470 clrbits_be32(&dspi->mcr, DSPI_MCR_CTXF | DSPI_MCR_CRXF);
TsiChung Liewa424ba22009-06-30 14:18:29 +0000471
Alison Wangfdc2fb12012-10-18 19:25:51 +0000472#ifdef CONFIG_MCF5445x
TsiChung Liewa424ba22009-06-30 14:18:29 +0000473 switch (cs) {
474 case 0:
Alison Wang8d8dac92012-03-26 21:49:08 +0000475 clrbits_8(&gpio->par_dspi, GPIO_PAR_DSPI_PCS0_PCS0);
476 setbits_8(&gpio->par_dspi, GPIO_PAR_DSPI_PCS0_PCS0);
TsiChung Liewa424ba22009-06-30 14:18:29 +0000477 break;
478 case 1:
Alison Wang8d8dac92012-03-26 21:49:08 +0000479 clrbits_8(&gpio->par_dspi, GPIO_PAR_DSPI_PCS1_PCS1);
480 setbits_8(&gpio->par_dspi, GPIO_PAR_DSPI_PCS1_PCS1);
TsiChung Liewa424ba22009-06-30 14:18:29 +0000481 break;
482 case 2:
Alison Wang8d8dac92012-03-26 21:49:08 +0000483 clrbits_8(&gpio->par_dspi, GPIO_PAR_DSPI_PCS2_PCS2);
484 setbits_8(&gpio->par_dspi, GPIO_PAR_DSPI_PCS2_PCS2);
TsiChung Liewa424ba22009-06-30 14:18:29 +0000485 break;
Wolfgang Wegneracf782f2010-03-30 19:20:31 +0100486 case 3:
Alison Wang8d8dac92012-03-26 21:49:08 +0000487 clrbits_8(&gpio->par_dma, ~GPIO_PAR_DMA_DACK0_UNMASK);
488 setbits_8(&gpio->par_dma, GPIO_PAR_DMA_DACK0_PCS3);
Wolfgang Wegneracf782f2010-03-30 19:20:31 +0100489 break;
TsiChung Liewa424ba22009-06-30 14:18:29 +0000490 case 5:
Alison Wang8d8dac92012-03-26 21:49:08 +0000491 clrbits_8(&gpio->par_dspi, GPIO_PAR_DSPI_PCS5_PCS5);
492 setbits_8(&gpio->par_dspi, GPIO_PAR_DSPI_PCS5_PCS5);
TsiChung Liewa424ba22009-06-30 14:18:29 +0000493 break;
494 }
Alison Wangfdc2fb12012-10-18 19:25:51 +0000495#endif
496
497#ifdef CONFIG_MCF5441x
498 switch (cs) {
499 case 0:
500 clrbits_8(&gpio->par_dspi0, ~GPIO_PAR_DSPI0_PCS0_MASK);
501 setbits_8(&gpio->par_dspi0, GPIO_PAR_DSPI0_PCS0_DSPI0PCS0);
502 break;
503 case 1:
504 clrbits_8(&gpio->par_dspiow, GPIO_PAR_DSPIOW_DSPI0PSC1);
505 setbits_8(&gpio->par_dspiow, GPIO_PAR_DSPIOW_DSPI0PSC1);
506 break;
507 }
508#endif
TsiChung Liewa424ba22009-06-30 14:18:29 +0000509
510 return 0;
511}
512
513void cfspi_release_bus(uint bus, uint cs)
514{
Alison Wang8d8dac92012-03-26 21:49:08 +0000515 dspi_t *dspi = (dspi_t *) MMAP_DSPI;
516 gpio_t *gpio = (gpio_t *) MMAP_GPIO;
TsiChung Liewa424ba22009-06-30 14:18:29 +0000517
Alison Wang8d8dac92012-03-26 21:49:08 +0000518 /* Clear FIFO */
519 clrbits_be32(&dspi->mcr, DSPI_MCR_CTXF | DSPI_MCR_CRXF);
TsiChung Liewa424ba22009-06-30 14:18:29 +0000520
Alison Wangfdc2fb12012-10-18 19:25:51 +0000521#ifdef CONFIG_MCF5445x
TsiChung Liewa424ba22009-06-30 14:18:29 +0000522 switch (cs) {
523 case 0:
Alison Wang8d8dac92012-03-26 21:49:08 +0000524 clrbits_8(&gpio->par_dspi, GPIO_PAR_DSPI_PCS0_PCS0);
TsiChung Liewa424ba22009-06-30 14:18:29 +0000525 break;
526 case 1:
Alison Wang8d8dac92012-03-26 21:49:08 +0000527 clrbits_8(&gpio->par_dspi, GPIO_PAR_DSPI_PCS1_PCS1);
TsiChung Liewa424ba22009-06-30 14:18:29 +0000528 break;
529 case 2:
Alison Wang8d8dac92012-03-26 21:49:08 +0000530 clrbits_8(&gpio->par_dspi, GPIO_PAR_DSPI_PCS2_PCS2);
TsiChung Liewa424ba22009-06-30 14:18:29 +0000531 break;
Wolfgang Wegneracf782f2010-03-30 19:20:31 +0100532 case 3:
Alison Wang8d8dac92012-03-26 21:49:08 +0000533 clrbits_8(&gpio->par_dma, ~GPIO_PAR_DMA_DACK0_UNMASK);
Wolfgang Wegneracf782f2010-03-30 19:20:31 +0100534 break;
TsiChung Liewa424ba22009-06-30 14:18:29 +0000535 case 5:
Alison Wang8d8dac92012-03-26 21:49:08 +0000536 clrbits_8(&gpio->par_dspi, GPIO_PAR_DSPI_PCS5_PCS5);
TsiChung Liewa424ba22009-06-30 14:18:29 +0000537 break;
538 }
Alison Wangfdc2fb12012-10-18 19:25:51 +0000539#endif
540
541#ifdef CONFIG_MCF5441x
542 if (cs == 1)
543 clrbits_8(&gpio->par_dspiow, GPIO_PAR_DSPIOW_DSPI0PSC1);
544#endif
TsiChung Liewa424ba22009-06-30 14:18:29 +0000545}
Angelo Dureghello95a69982018-01-25 22:42:52 +0100546
TsiChung Liewa424ba22009-06-30 14:18:29 +0000547#endif