xref: /openbmc/u-boot/arch/m68k/cpu/mcf532x/cpu_init.c (revision ddc94378)
1a4145534SPeter Tyser /*
2a4145534SPeter Tyser  *
3a4145534SPeter Tyser  * (C) Copyright 2000-2003
4a4145534SPeter Tyser  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
5a4145534SPeter Tyser  *
6aa0d99fcSAlison Wang  * (C) Copyright 2004-2008, 2012 Freescale Semiconductor, Inc.
7a4145534SPeter Tyser  * TsiChung Liew (Tsi-Chung.Liew@freescale.com)
8a4145534SPeter Tyser  *
91a459660SWolfgang Denk  * SPDX-License-Identifier:	GPL-2.0+
10a4145534SPeter Tyser  */
11a4145534SPeter Tyser 
12a4145534SPeter Tyser #include <common.h>
13a4145534SPeter Tyser #include <watchdog.h>
14a4145534SPeter Tyser #include <asm/immap.h>
15aa0d99fcSAlison Wang #include <asm/io.h>
16a4145534SPeter Tyser 
17a4145534SPeter Tyser #if defined(CONFIG_CMD_NET)
18a4145534SPeter Tyser #include <config.h>
19a4145534SPeter Tyser #include <net.h>
20a4145534SPeter Tyser #include <asm/fec.h>
21a4145534SPeter Tyser #endif
22a4145534SPeter Tyser 
23a4145534SPeter Tyser #ifdef CONFIG_MCF5301x
24a4145534SPeter Tyser void cpu_init_f(void)
25a4145534SPeter Tyser {
26aa0d99fcSAlison Wang 	scm1_t *scm1 = (scm1_t *) MMAP_SCM1;
27aa0d99fcSAlison Wang 	gpio_t *gpio = (gpio_t *) MMAP_GPIO;
28aa0d99fcSAlison Wang 	fbcs_t *fbcs = (fbcs_t *) MMAP_FBCS;
29a4145534SPeter Tyser 
30aa0d99fcSAlison Wang 	out_be32(&scm1->mpr, 0x77777777);
31aa0d99fcSAlison Wang 	out_be32(&scm1->pacra, 0);
32aa0d99fcSAlison Wang 	out_be32(&scm1->pacrb, 0);
33aa0d99fcSAlison Wang 	out_be32(&scm1->pacrc, 0);
34aa0d99fcSAlison Wang 	out_be32(&scm1->pacrd, 0);
35aa0d99fcSAlison Wang 	out_be32(&scm1->pacre, 0);
36aa0d99fcSAlison Wang 	out_be32(&scm1->pacrf, 0);
37aa0d99fcSAlison Wang 	out_be32(&scm1->pacrg, 0);
38a4145534SPeter Tyser 
39a4145534SPeter Tyser #if (defined(CONFIG_SYS_CS0_BASE) && defined(CONFIG_SYS_CS0_MASK) \
40a4145534SPeter Tyser      && defined(CONFIG_SYS_CS0_CTRL))
41aa0d99fcSAlison Wang 	setbits_8(&gpio->par_cs, GPIO_PAR_CS0_CS0);
42aa0d99fcSAlison Wang 	out_be32(&fbcs->csar0, CONFIG_SYS_CS0_BASE);
43aa0d99fcSAlison Wang 	out_be32(&fbcs->cscr0, CONFIG_SYS_CS0_CTRL);
44aa0d99fcSAlison Wang 	out_be32(&fbcs->csmr0, CONFIG_SYS_CS0_MASK);
45a4145534SPeter Tyser #endif
46a4145534SPeter Tyser 
47a4145534SPeter Tyser #if (defined(CONFIG_SYS_CS1_BASE) && defined(CONFIG_SYS_CS1_MASK) \
48a4145534SPeter Tyser      && defined(CONFIG_SYS_CS1_CTRL))
49aa0d99fcSAlison Wang 	setbits_8(&gpio->par_cs, GPIO_PAR_CS1_CS1);
50aa0d99fcSAlison Wang 	out_be32(&fbcs->csar1, CONFIG_SYS_CS1_BASE);
51aa0d99fcSAlison Wang 	out_be32(&fbcs->cscr1, CONFIG_SYS_CS1_CTRL);
52aa0d99fcSAlison Wang 	out_be32(&fbcs->csmr1, CONFIG_SYS_CS1_MASK);
53a4145534SPeter Tyser #endif
54a4145534SPeter Tyser 
55a4145534SPeter Tyser #if (defined(CONFIG_SYS_CS2_BASE) && defined(CONFIG_SYS_CS2_MASK) \
56a4145534SPeter Tyser      && defined(CONFIG_SYS_CS2_CTRL))
57aa0d99fcSAlison Wang 	out_be32(&fbcs->csar2, CONFIG_SYS_CS2_BASE);
58aa0d99fcSAlison Wang 	out_be32(&fbcs->cscr2, CONFIG_SYS_CS2_CTRL);
59aa0d99fcSAlison Wang 	out_be32(&fbcs->csmr2, CONFIG_SYS_CS2_MASK);
60a4145534SPeter Tyser #endif
61a4145534SPeter Tyser 
62a4145534SPeter Tyser #if (defined(CONFIG_SYS_CS3_BASE) && defined(CONFIG_SYS_CS3_MASK) \
63a4145534SPeter Tyser      && defined(CONFIG_SYS_CS3_CTRL))
64aa0d99fcSAlison Wang 	out_be32(&fbcs->csar3, CONFIG_SYS_CS3_BASE);
65aa0d99fcSAlison Wang 	out_be32(&fbcs->cscr3, CONFIG_SYS_CS3_CTRL);
66aa0d99fcSAlison Wang 	out_be32(&fbcs->csmr3, CONFIG_SYS_CS3_MASK);
67a4145534SPeter Tyser #endif
68a4145534SPeter Tyser 
69a4145534SPeter Tyser #if (defined(CONFIG_SYS_CS4_BASE) && defined(CONFIG_SYS_CS4_MASK) \
70a4145534SPeter Tyser      && defined(CONFIG_SYS_CS4_CTRL))
71aa0d99fcSAlison Wang 	setbits_8(&gpio->par_cs, GPIO_PAR_CS4);
72aa0d99fcSAlison Wang 	out_be32(&fbcs->csar4, CONFIG_SYS_CS4_BASE);
73aa0d99fcSAlison Wang 	out_be32(&fbcs->cscr4, CONFIG_SYS_CS4_CTRL);
74aa0d99fcSAlison Wang 	out_be32(&fbcs->csmr4, CONFIG_SYS_CS4_MASK);
75a4145534SPeter Tyser #endif
76a4145534SPeter Tyser 
77a4145534SPeter Tyser #if (defined(CONFIG_SYS_CS5_BASE) && defined(CONFIG_SYS_CS5_MASK) \
78a4145534SPeter Tyser      && defined(CONFIG_SYS_CS5_CTRL))
79aa0d99fcSAlison Wang 	setbits_8(&gpio->par_cs, GPIO_PAR_CS5);
80aa0d99fcSAlison Wang 	out_be32(&fbcs->csar5, CONFIG_SYS_CS5_BASE);
81aa0d99fcSAlison Wang 	out_be32(&fbcs->cscr5, CONFIG_SYS_CS5_CTRL);
82aa0d99fcSAlison Wang 	out_be32(&fbcs->csmr5, CONFIG_SYS_CS5_MASK);
83a4145534SPeter Tyser #endif
84a4145534SPeter Tyser 
8500f792e0SHeiko Schocher #ifdef CONFIG_SYS_I2C_FSL
86aa0d99fcSAlison Wang 	out_8(&gpio->par_feci2c,
87aa0d99fcSAlison Wang 		GPIO_PAR_FECI2C_SDA_SDA | GPIO_PAR_FECI2C_SCL_SCL);
88a4145534SPeter Tyser #endif
89a4145534SPeter Tyser 
90a4145534SPeter Tyser 	icache_enable();
91a4145534SPeter Tyser }
92a4145534SPeter Tyser 
93a4145534SPeter Tyser /* initialize higher level parts of CPU like timers */
94a4145534SPeter Tyser int cpu_init_r(void)
95a4145534SPeter Tyser {
96a4145534SPeter Tyser #ifdef CONFIG_MCFFEC
97aa0d99fcSAlison Wang 	ccm_t *ccm = (ccm_t *) MMAP_CCM;
98a4145534SPeter Tyser #endif
99a4145534SPeter Tyser #ifdef CONFIG_MCFRTC
100aa0d99fcSAlison Wang 	rtc_t *rtc = (rtc_t *) (CONFIG_SYS_MCFRTC_BASE);
101aa0d99fcSAlison Wang 	rtcex_t *rtcex = (rtcex_t *) &rtc->extended;
102a4145534SPeter Tyser 
103aa0d99fcSAlison Wang 	out_be32(&rtcex->gocu, CONFIG_SYS_RTC_CNT);
104aa0d99fcSAlison Wang 	out_be32(&rtcex->gocl, CONFIG_SYS_RTC_SETUP);
105a4145534SPeter Tyser 
106a4145534SPeter Tyser #endif
107a4145534SPeter Tyser #ifdef CONFIG_MCFFEC
108a4145534SPeter Tyser 	if (CONFIG_SYS_FEC0_MIIBASE != CONFIG_SYS_FEC1_MIIBASE)
109aa0d99fcSAlison Wang 		setbits_be16(&ccm->misccr, CCM_MISCCR_FECM);
110a4145534SPeter Tyser 	else
111aa0d99fcSAlison Wang 		clrbits_be16(&ccm->misccr, CCM_MISCCR_FECM);
112a4145534SPeter Tyser #endif
113a4145534SPeter Tyser 
114a4145534SPeter Tyser 	return (0);
115a4145534SPeter Tyser }
116a4145534SPeter Tyser 
117a4145534SPeter Tyser void uart_port_conf(int port)
118a4145534SPeter Tyser {
119aa0d99fcSAlison Wang 	gpio_t *gpio = (gpio_t *) MMAP_GPIO;
120a4145534SPeter Tyser 
121a4145534SPeter Tyser 	/* Setup Ports: */
122a4145534SPeter Tyser 	switch (port) {
123a4145534SPeter Tyser 	case 0:
124aa0d99fcSAlison Wang 		clrbits_8(&gpio->par_uart,
125aa0d99fcSAlison Wang 			GPIO_PAR_UART_U0TXD | GPIO_PAR_UART_U0RXD);
126aa0d99fcSAlison Wang 		setbits_8(&gpio->par_uart,
127aa0d99fcSAlison Wang 			GPIO_PAR_UART_U0TXD | GPIO_PAR_UART_U0RXD);
128a4145534SPeter Tyser 		break;
129a4145534SPeter Tyser 	case 1:
130a4145534SPeter Tyser #ifdef CONFIG_SYS_UART1_ALT1_GPIO
131aa0d99fcSAlison Wang 		clrbits_8(&gpio->par_simp1h,
132aa0d99fcSAlison Wang 			GPIO_PAR_SIMP1H_DATA1_UNMASK |
133a4145534SPeter Tyser 			GPIO_PAR_SIMP1H_VEN1_UNMASK);
134aa0d99fcSAlison Wang 		setbits_8(&gpio->par_simp1h,
135aa0d99fcSAlison Wang 			GPIO_PAR_SIMP1H_DATA1_U1TXD |
136aa0d99fcSAlison Wang 			GPIO_PAR_SIMP1H_VEN1_U1RXD);
137a4145534SPeter Tyser #elif defined(CONFIG_SYS_UART1_ALT2_GPIO)
138aa0d99fcSAlison Wang 		clrbits_8(&gpio->par_ssih,
139aa0d99fcSAlison Wang 			GPIO_PAR_SSIH_RXD_UNMASK |
140aa0d99fcSAlison Wang 			GPIO_PAR_SSIH_TXD_UNMASK);
141aa0d99fcSAlison Wang 		setbits_8(&gpio->par_ssih,
142aa0d99fcSAlison Wang 			GPIO_PAR_SSIH_RXD_U1RXD |
143aa0d99fcSAlison Wang 			GPIO_PAR_SSIH_TXD_U1TXD);
144a4145534SPeter Tyser #endif
145a4145534SPeter Tyser 		break;
146a4145534SPeter Tyser 	case 2:
147a4145534SPeter Tyser #ifdef CONFIG_SYS_UART2_PRI_GPIO
148aa0d99fcSAlison Wang 		setbits_8(&gpio->par_uart,
149aa0d99fcSAlison Wang 			GPIO_PAR_UART_U2TXD |
150aa0d99fcSAlison Wang 			GPIO_PAR_UART_U2RXD);
151a4145534SPeter Tyser #elif defined(CONFIG_SYS_UART2_ALT1_GPIO)
152aa0d99fcSAlison Wang 		clrbits_8(&gpio->par_dspih,
153aa0d99fcSAlison Wang 			GPIO_PAR_DSPIH_SIN_UNMASK |
154aa0d99fcSAlison Wang 			GPIO_PAR_DSPIH_SOUT_UNMASK);
155aa0d99fcSAlison Wang 		setbits_8(&gpio->par_dspih,
156aa0d99fcSAlison Wang 			GPIO_PAR_DSPIH_SIN_U2RXD |
157aa0d99fcSAlison Wang 			GPIO_PAR_DSPIH_SOUT_U2TXD);
158a4145534SPeter Tyser #elif defined(CONFIG_SYS_UART2_ALT2_GPIO)
159aa0d99fcSAlison Wang 		clrbits_8(&gpio->par_feci2c,
160aa0d99fcSAlison Wang 			GPIO_PAR_FECI2C_SDA_UNMASK |
161aa0d99fcSAlison Wang 			GPIO_PAR_FECI2C_SCL_UNMASK);
162aa0d99fcSAlison Wang 		setbits_8(&gpio->par_feci2c,
163aa0d99fcSAlison Wang 			GPIO_PAR_FECI2C_SDA_U2TXD |
164aa0d99fcSAlison Wang 			GPIO_PAR_FECI2C_SCL_U2RXD);
165a4145534SPeter Tyser #endif
166a4145534SPeter Tyser 		break;
167a4145534SPeter Tyser 	}
168a4145534SPeter Tyser }
169a4145534SPeter Tyser 
170a4145534SPeter Tyser #if defined(CONFIG_CMD_NET)
171a4145534SPeter Tyser int fecpin_setclear(struct eth_device *dev, int setclear)
172a4145534SPeter Tyser {
173aa0d99fcSAlison Wang 	gpio_t *gpio = (gpio_t *) MMAP_GPIO;
174a4145534SPeter Tyser 	struct fec_info_s *info = (struct fec_info_s *)dev->priv;
175a4145534SPeter Tyser 
176a4145534SPeter Tyser 	if (setclear) {
177a4145534SPeter Tyser 		if (info->iobase == CONFIG_SYS_FEC0_IOBASE) {
178aa0d99fcSAlison Wang 			setbits_8(&gpio->par_fec,
179aa0d99fcSAlison Wang 				GPIO_PAR_FEC0_7W_FEC | GPIO_PAR_FEC0_RMII_FEC);
180aa0d99fcSAlison Wang 			setbits_8(&gpio->par_feci2c,
181aa0d99fcSAlison Wang 				GPIO_PAR_FECI2C_MDC0 | GPIO_PAR_FECI2C_MDIO0);
182a4145534SPeter Tyser 		} else {
183aa0d99fcSAlison Wang 			setbits_8(&gpio->par_fec,
184aa0d99fcSAlison Wang 				GPIO_PAR_FEC1_7W_FEC | GPIO_PAR_FEC1_RMII_FEC);
185aa0d99fcSAlison Wang 			setbits_8(&gpio->par_feci2c,
186aa0d99fcSAlison Wang 				GPIO_PAR_FECI2C_MDC1 | GPIO_PAR_FECI2C_MDIO1);
187a4145534SPeter Tyser 		}
188a4145534SPeter Tyser 	} else {
189a4145534SPeter Tyser 		if (info->iobase == CONFIG_SYS_FEC0_IOBASE) {
190aa0d99fcSAlison Wang 			clrbits_8(&gpio->par_fec,
191aa0d99fcSAlison Wang 				GPIO_PAR_FEC0_7W_FEC | GPIO_PAR_FEC0_RMII_FEC);
192aa0d99fcSAlison Wang 			clrbits_8(&gpio->par_feci2c, ~GPIO_PAR_FECI2C_RMII0_UNMASK);
193a4145534SPeter Tyser 		} else {
194aa0d99fcSAlison Wang 			clrbits_8(&gpio->par_fec,
195aa0d99fcSAlison Wang 				GPIO_PAR_FEC1_7W_FEC | GPIO_PAR_FEC1_RMII_FEC);
196aa0d99fcSAlison Wang 			clrbits_8(&gpio->par_feci2c, ~GPIO_PAR_FECI2C_RMII1_UNMASK);
197a4145534SPeter Tyser 		}
198a4145534SPeter Tyser 	}
199a4145534SPeter Tyser 	return 0;
200a4145534SPeter Tyser }
201a4145534SPeter Tyser #endif				/* CONFIG_CMD_NET */
202a4145534SPeter Tyser #endif				/* CONFIG_MCF5301x */
203a4145534SPeter Tyser 
204a4145534SPeter Tyser #ifdef CONFIG_MCF532x
205a4145534SPeter Tyser void cpu_init_f(void)
206a4145534SPeter Tyser {
207aa0d99fcSAlison Wang 	scm1_t *scm1 = (scm1_t *) MMAP_SCM1;
208aa0d99fcSAlison Wang 	scm2_t *scm2 = (scm2_t *) MMAP_SCM2;
209aa0d99fcSAlison Wang 	gpio_t *gpio = (gpio_t *) MMAP_GPIO;
210aa0d99fcSAlison Wang 	fbcs_t *fbcs = (fbcs_t *) MMAP_FBCS;
211*ddc94378SSimon Glass #ifndef CONFIG_WATCHDOG
212aa0d99fcSAlison Wang 	wdog_t *wdog = (wdog_t *) MMAP_WDOG;
213a4145534SPeter Tyser 
214a4145534SPeter Tyser 	/* watchdog is enabled by default - disable the watchdog */
215aa0d99fcSAlison Wang 	out_be16(&wdog->cr, 0);
216a4145534SPeter Tyser #endif
217a4145534SPeter Tyser 
218aa0d99fcSAlison Wang 	out_be32(&scm1->mpr0, 0x77777777);
219aa0d99fcSAlison Wang 	out_be32(&scm2->pacra, 0);
220aa0d99fcSAlison Wang 	out_be32(&scm2->pacrb, 0);
221aa0d99fcSAlison Wang 	out_be32(&scm2->pacrc, 0);
222aa0d99fcSAlison Wang 	out_be32(&scm2->pacrd, 0);
223aa0d99fcSAlison Wang 	out_be32(&scm2->pacre, 0);
224aa0d99fcSAlison Wang 	out_be32(&scm2->pacrf, 0);
225aa0d99fcSAlison Wang 	out_be32(&scm2->pacrg, 0);
226aa0d99fcSAlison Wang 	out_be32(&scm1->pacrh, 0);
227a4145534SPeter Tyser 
228a4145534SPeter Tyser 	/* Port configuration */
229aa0d99fcSAlison Wang 	out_8(&gpio->par_cs, 0);
230a4145534SPeter Tyser 
231a4145534SPeter Tyser #if (defined(CONFIG_SYS_CS0_BASE) && defined(CONFIG_SYS_CS0_MASK) \
232a4145534SPeter Tyser      && defined(CONFIG_SYS_CS0_CTRL))
233aa0d99fcSAlison Wang 	out_be32(&fbcs->csar0, CONFIG_SYS_CS0_BASE);
234aa0d99fcSAlison Wang 	out_be32(&fbcs->cscr0, CONFIG_SYS_CS0_CTRL);
235aa0d99fcSAlison Wang 	out_be32(&fbcs->csmr0, CONFIG_SYS_CS0_MASK);
236a4145534SPeter Tyser #endif
237a4145534SPeter Tyser 
238a4145534SPeter Tyser #if (defined(CONFIG_SYS_CS1_BASE) && defined(CONFIG_SYS_CS1_MASK) \
239a4145534SPeter Tyser      && defined(CONFIG_SYS_CS1_CTRL))
240a4145534SPeter Tyser 	/* Latch chipselect */
241aa0d99fcSAlison Wang 	setbits_8(&gpio->par_cs, GPIO_PAR_CS1);
242aa0d99fcSAlison Wang 	out_be32(&fbcs->csar1, CONFIG_SYS_CS1_BASE);
243aa0d99fcSAlison Wang 	out_be32(&fbcs->cscr1, CONFIG_SYS_CS1_CTRL);
244aa0d99fcSAlison Wang 	out_be32(&fbcs->csmr1, CONFIG_SYS_CS1_MASK);
245a4145534SPeter Tyser #endif
246a4145534SPeter Tyser 
247a4145534SPeter Tyser #if (defined(CONFIG_SYS_CS2_BASE) && defined(CONFIG_SYS_CS2_MASK) \
248a4145534SPeter Tyser      && defined(CONFIG_SYS_CS2_CTRL))
249aa0d99fcSAlison Wang 	setbits_8(&gpio->par_cs, GPIO_PAR_CS2);
250aa0d99fcSAlison Wang 	out_be32(&fbcs->csar2, CONFIG_SYS_CS2_BASE);
251aa0d99fcSAlison Wang 	out_be32(&fbcs->cscr2, CONFIG_SYS_CS2_CTRL);
252aa0d99fcSAlison Wang 	out_be32(&fbcs->csmr2, CONFIG_SYS_CS2_MASK);
253a4145534SPeter Tyser #endif
254a4145534SPeter Tyser 
255a4145534SPeter Tyser #if (defined(CONFIG_SYS_CS3_BASE) && defined(CONFIG_SYS_CS3_MASK) \
256a4145534SPeter Tyser      && defined(CONFIG_SYS_CS3_CTRL))
257aa0d99fcSAlison Wang 	setbits_8(&gpio->par_cs, GPIO_PAR_CS3);
258aa0d99fcSAlison Wang 	out_be32(&fbcs->csar3, CONFIG_SYS_CS3_BASE);
259aa0d99fcSAlison Wang 	out_be32(&fbcs->cscr3, CONFIG_SYS_CS3_CTRL);
260aa0d99fcSAlison Wang 	out_be32(&fbcs->csmr3, CONFIG_SYS_CS3_MASK);
261a4145534SPeter Tyser #endif
262a4145534SPeter Tyser 
263a4145534SPeter Tyser #if (defined(CONFIG_SYS_CS4_BASE) && defined(CONFIG_SYS_CS4_MASK) \
264a4145534SPeter Tyser      && defined(CONFIG_SYS_CS4_CTRL))
265aa0d99fcSAlison Wang 	setbits_8(&gpio->par_cs, GPIO_PAR_CS4);
266aa0d99fcSAlison Wang 	out_be32(&fbcs->csar4, CONFIG_SYS_CS4_BASE);
267aa0d99fcSAlison Wang 	out_be32(&fbcs->cscr4, CONFIG_SYS_CS4_CTRL);
268aa0d99fcSAlison Wang 	out_be32(&fbcs->csmr4, CONFIG_SYS_CS4_MASK);
269a4145534SPeter Tyser #endif
270a4145534SPeter Tyser 
271a4145534SPeter Tyser #if (defined(CONFIG_SYS_CS5_BASE) && defined(CONFIG_SYS_CS5_MASK) \
272a4145534SPeter Tyser      && defined(CONFIG_SYS_CS5_CTRL))
273aa0d99fcSAlison Wang 	setbits_8(&gpio->par_cs, GPIO_PAR_CS5);
274aa0d99fcSAlison Wang 	out_be32(&fbcs->csar5, CONFIG_SYS_CS5_BASE);
275aa0d99fcSAlison Wang 	out_be32(&fbcs->cscr5, CONFIG_SYS_CS5_CTRL);
276aa0d99fcSAlison Wang 	out_be32(&fbcs->csmr5, CONFIG_SYS_CS5_MASK);
277a4145534SPeter Tyser #endif
278a4145534SPeter Tyser 
27900f792e0SHeiko Schocher #ifdef CONFIG_SYS_I2C_FSL
280aa0d99fcSAlison Wang 	out_8(&gpio->par_feci2c,
281aa0d99fcSAlison Wang 		GPIO_PAR_FECI2C_SCL_SCL | GPIO_PAR_FECI2C_SDA_SDA);
282a4145534SPeter Tyser #endif
283a4145534SPeter Tyser 
284a4145534SPeter Tyser 	icache_enable();
285a4145534SPeter Tyser }
286a4145534SPeter Tyser 
287a4145534SPeter Tyser /*
288a4145534SPeter Tyser  * initialize higher level parts of CPU like timers
289a4145534SPeter Tyser  */
290a4145534SPeter Tyser int cpu_init_r(void)
291a4145534SPeter Tyser {
292a4145534SPeter Tyser 	return (0);
293a4145534SPeter Tyser }
294a4145534SPeter Tyser 
295a4145534SPeter Tyser void uart_port_conf(int port)
296a4145534SPeter Tyser {
297aa0d99fcSAlison Wang 	gpio_t *gpio = (gpio_t *) MMAP_GPIO;
298a4145534SPeter Tyser 
299a4145534SPeter Tyser 	/* Setup Ports: */
300a4145534SPeter Tyser 	switch (port) {
301a4145534SPeter Tyser 	case 0:
302aa0d99fcSAlison Wang 		clrbits_be16(&gpio->par_uart,
303aa0d99fcSAlison Wang 			GPIO_PAR_UART_TXD0 | GPIO_PAR_UART_RXD0);
304aa0d99fcSAlison Wang 		setbits_be16(&gpio->par_uart,
305aa0d99fcSAlison Wang 			GPIO_PAR_UART_TXD0 | GPIO_PAR_UART_RXD0);
306a4145534SPeter Tyser 		break;
307a4145534SPeter Tyser 	case 1:
308aa0d99fcSAlison Wang 		clrbits_be16(&gpio->par_uart,
309aa0d99fcSAlison Wang 			GPIO_PAR_UART_TXD1(3) | GPIO_PAR_UART_RXD1(3));
310aa0d99fcSAlison Wang 		setbits_be16(&gpio->par_uart,
311aa0d99fcSAlison Wang 			GPIO_PAR_UART_TXD1(3) | GPIO_PAR_UART_RXD1(3));
312a4145534SPeter Tyser 		break;
313a4145534SPeter Tyser 	case 2:
314a4145534SPeter Tyser #ifdef CONFIG_SYS_UART2_ALT1_GPIO
315aa0d99fcSAlison Wang 		clrbits_8(&gpio->par_timer, 0xf0);
316aa0d99fcSAlison Wang 		setbits_8(&gpio->par_timer,
317aa0d99fcSAlison Wang 			GPIO_PAR_TIN3_URXD2 | GPIO_PAR_TIN2_UTXD2);
318a4145534SPeter Tyser #elif defined(CONFIG_SYS_UART2_ALT2_GPIO)
319aa0d99fcSAlison Wang 		clrbits_8(&gpio->par_feci2c, 0x00ff);
320aa0d99fcSAlison Wang 		setbits_8(&gpio->par_feci2c,
321aa0d99fcSAlison Wang 			GPIO_PAR_FECI2C_SCL_UTXD2 | GPIO_PAR_FECI2C_SDA_URXD2);
322a4145534SPeter Tyser #elif defined(CONFIG_SYS_UART2_ALT3_GPIO)
323aa0d99fcSAlison Wang 		clrbits_be16(&gpio->par_ssi, 0x0f00);
324aa0d99fcSAlison Wang 		setbits_be16(&gpio->par_ssi,
325aa0d99fcSAlison Wang 			GPIO_PAR_SSI_RXD(2) | GPIO_PAR_SSI_TXD(2));
326a4145534SPeter Tyser #endif
327a4145534SPeter Tyser 		break;
328a4145534SPeter Tyser 	}
329a4145534SPeter Tyser }
330a4145534SPeter Tyser 
331a4145534SPeter Tyser #if defined(CONFIG_CMD_NET)
332a4145534SPeter Tyser int fecpin_setclear(struct eth_device *dev, int setclear)
333a4145534SPeter Tyser {
334aa0d99fcSAlison Wang 	gpio_t *gpio = (gpio_t *) MMAP_GPIO;
335a4145534SPeter Tyser 
336a4145534SPeter Tyser 	if (setclear) {
337aa0d99fcSAlison Wang 		setbits_8(&gpio->par_fec,
338aa0d99fcSAlison Wang 			GPIO_PAR_FEC_7W_FEC | GPIO_PAR_FEC_MII_FEC);
339aa0d99fcSAlison Wang 		setbits_8(&gpio->par_feci2c,
340aa0d99fcSAlison Wang 			GPIO_PAR_FECI2C_MDC_EMDC | GPIO_PAR_FECI2C_MDIO_EMDIO);
341a4145534SPeter Tyser 	} else {
342aa0d99fcSAlison Wang 		clrbits_8(&gpio->par_fec,
343aa0d99fcSAlison Wang 			GPIO_PAR_FEC_7W_FEC | GPIO_PAR_FEC_MII_FEC);
344aa0d99fcSAlison Wang 		clrbits_8(&gpio->par_feci2c,
345aa0d99fcSAlison Wang 			GPIO_PAR_FECI2C_MDC_EMDC | GPIO_PAR_FECI2C_MDIO_EMDIO);
346a4145534SPeter Tyser 	}
347a4145534SPeter Tyser 	return 0;
348a4145534SPeter Tyser }
349a4145534SPeter Tyser #endif
350a4145534SPeter Tyser #endif				/* CONFIG_MCF532x */
351