xref: /OK3568_Linux_fs/u-boot/arch/m68k/cpu/mcf5445x/cpu_init.c (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /*
2*4882a593Smuzhiyun  *
3*4882a593Smuzhiyun  * (C) Copyright 2000-2003
4*4882a593Smuzhiyun  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
5*4882a593Smuzhiyun  *
6*4882a593Smuzhiyun  * (C) Copyright 2004-2007, 2012 Freescale Semiconductor, Inc.
7*4882a593Smuzhiyun  * TsiChung Liew (Tsi-Chung.Liew@freescale.com)
8*4882a593Smuzhiyun  *
9*4882a593Smuzhiyun  * SPDX-License-Identifier:	GPL-2.0+
10*4882a593Smuzhiyun  */
11*4882a593Smuzhiyun 
12*4882a593Smuzhiyun #include <common.h>
13*4882a593Smuzhiyun #include <watchdog.h>
14*4882a593Smuzhiyun #include <asm/immap.h>
15*4882a593Smuzhiyun #include <asm/processor.h>
16*4882a593Smuzhiyun #include <asm/rtc.h>
17*4882a593Smuzhiyun #include <asm/io.h>
18*4882a593Smuzhiyun #include <linux/compiler.h>
19*4882a593Smuzhiyun 
20*4882a593Smuzhiyun #if defined(CONFIG_CMD_NET)
21*4882a593Smuzhiyun #include <config.h>
22*4882a593Smuzhiyun #include <net.h>
23*4882a593Smuzhiyun #include <asm/fec.h>
24*4882a593Smuzhiyun #endif
25*4882a593Smuzhiyun 
init_fbcs(void)26*4882a593Smuzhiyun void init_fbcs(void)
27*4882a593Smuzhiyun {
28*4882a593Smuzhiyun 	fbcs_t *fbcs __maybe_unused = (fbcs_t *) MMAP_FBCS;
29*4882a593Smuzhiyun 
30*4882a593Smuzhiyun #if !defined(CONFIG_SERIAL_BOOT)
31*4882a593Smuzhiyun #if (defined(CONFIG_SYS_CS0_BASE) && defined(CONFIG_SYS_CS0_MASK) && defined(CONFIG_SYS_CS0_CTRL))
32*4882a593Smuzhiyun 	out_be32(&fbcs->csar0, CONFIG_SYS_CS0_BASE);
33*4882a593Smuzhiyun 	out_be32(&fbcs->cscr0, CONFIG_SYS_CS0_CTRL);
34*4882a593Smuzhiyun 	out_be32(&fbcs->csmr0, CONFIG_SYS_CS0_MASK);
35*4882a593Smuzhiyun #endif
36*4882a593Smuzhiyun #endif
37*4882a593Smuzhiyun 
38*4882a593Smuzhiyun #if (defined(CONFIG_SYS_CS1_BASE) && defined(CONFIG_SYS_CS1_MASK) && defined(CONFIG_SYS_CS1_CTRL))
39*4882a593Smuzhiyun 	/* Latch chipselect */
40*4882a593Smuzhiyun 	out_be32(&fbcs->csar1, CONFIG_SYS_CS1_BASE);
41*4882a593Smuzhiyun 	out_be32(&fbcs->cscr1, CONFIG_SYS_CS1_CTRL);
42*4882a593Smuzhiyun 	out_be32(&fbcs->csmr1, CONFIG_SYS_CS1_MASK);
43*4882a593Smuzhiyun #endif
44*4882a593Smuzhiyun 
45*4882a593Smuzhiyun #if (defined(CONFIG_SYS_CS2_BASE) && defined(CONFIG_SYS_CS2_MASK) && defined(CONFIG_SYS_CS2_CTRL))
46*4882a593Smuzhiyun 	out_be32(&fbcs->csar2, CONFIG_SYS_CS2_BASE);
47*4882a593Smuzhiyun 	out_be32(&fbcs->cscr2, CONFIG_SYS_CS2_CTRL);
48*4882a593Smuzhiyun 	out_be32(&fbcs->csmr2, CONFIG_SYS_CS2_MASK);
49*4882a593Smuzhiyun #endif
50*4882a593Smuzhiyun 
51*4882a593Smuzhiyun #if (defined(CONFIG_SYS_CS3_BASE) && defined(CONFIG_SYS_CS3_MASK) && defined(CONFIG_SYS_CS3_CTRL))
52*4882a593Smuzhiyun 	out_be32(&fbcs->csar3, CONFIG_SYS_CS3_BASE);
53*4882a593Smuzhiyun 	out_be32(&fbcs->cscr3, CONFIG_SYS_CS3_CTRL);
54*4882a593Smuzhiyun 	out_be32(&fbcs->csmr3, CONFIG_SYS_CS3_MASK);
55*4882a593Smuzhiyun #endif
56*4882a593Smuzhiyun 
57*4882a593Smuzhiyun #if (defined(CONFIG_SYS_CS4_BASE) && defined(CONFIG_SYS_CS4_MASK) && defined(CONFIG_SYS_CS4_CTRL))
58*4882a593Smuzhiyun 	out_be32(&fbcs->csar4, CONFIG_SYS_CS4_BASE);
59*4882a593Smuzhiyun 	out_be32(&fbcs->cscr4, CONFIG_SYS_CS4_CTRL);
60*4882a593Smuzhiyun 	out_be32(&fbcs->csmr4, CONFIG_SYS_CS4_MASK);
61*4882a593Smuzhiyun #endif
62*4882a593Smuzhiyun 
63*4882a593Smuzhiyun #if (defined(CONFIG_SYS_CS5_BASE) && defined(CONFIG_SYS_CS5_MASK) && defined(CONFIG_SYS_CS5_CTRL))
64*4882a593Smuzhiyun 	out_be32(&fbcs->csar5, CONFIG_SYS_CS5_BASE);
65*4882a593Smuzhiyun 	out_be32(&fbcs->cscr5, CONFIG_SYS_CS5_CTRL);
66*4882a593Smuzhiyun 	out_be32(&fbcs->csmr5, CONFIG_SYS_CS5_MASK);
67*4882a593Smuzhiyun #endif
68*4882a593Smuzhiyun }
69*4882a593Smuzhiyun 
70*4882a593Smuzhiyun /*
71*4882a593Smuzhiyun  * Breath some life into the CPU...
72*4882a593Smuzhiyun  *
73*4882a593Smuzhiyun  * Set up the memory map,
74*4882a593Smuzhiyun  * initialize a bunch of registers,
75*4882a593Smuzhiyun  * initialize the UPM's
76*4882a593Smuzhiyun  */
cpu_init_f(void)77*4882a593Smuzhiyun void cpu_init_f(void)
78*4882a593Smuzhiyun {
79*4882a593Smuzhiyun 	gpio_t *gpio = (gpio_t *) MMAP_GPIO;
80*4882a593Smuzhiyun 
81*4882a593Smuzhiyun #ifdef CONFIG_MCF5441x
82*4882a593Smuzhiyun 	scm_t *scm = (scm_t *) MMAP_SCM;
83*4882a593Smuzhiyun 	pm_t *pm = (pm_t *) MMAP_PM;
84*4882a593Smuzhiyun 
85*4882a593Smuzhiyun 	/* Disable Switch */
86*4882a593Smuzhiyun 	*(unsigned long *)(MMAP_L2_SW0 + 0x00000024) = 0;
87*4882a593Smuzhiyun 
88*4882a593Smuzhiyun 	/* Disable core watchdog */
89*4882a593Smuzhiyun 	out_be16(&scm->cwcr, 0);
90*4882a593Smuzhiyun 	out_8(&gpio->par_fbctl,
91*4882a593Smuzhiyun 		GPIO_PAR_FBCTL_ALE_FB_ALE | GPIO_PAR_FBCTL_OE_FB_OE |
92*4882a593Smuzhiyun 		GPIO_PAR_FBCTL_FBCLK | GPIO_PAR_FBCTL_RW |
93*4882a593Smuzhiyun 		GPIO_PAR_FBCTL_TA_TA);
94*4882a593Smuzhiyun 	out_8(&gpio->par_be,
95*4882a593Smuzhiyun 		GPIO_PAR_BE_BE3_BE3 | GPIO_PAR_BE_BE2_BE2 |
96*4882a593Smuzhiyun 		GPIO_PAR_BE_BE1_BE1 | GPIO_PAR_BE_BE0_BE0);
97*4882a593Smuzhiyun 
98*4882a593Smuzhiyun 	/* eDMA */
99*4882a593Smuzhiyun 	out_8(&pm->pmcr0, 17);
100*4882a593Smuzhiyun 
101*4882a593Smuzhiyun 	/* INTR0 - INTR2 */
102*4882a593Smuzhiyun 	out_8(&pm->pmcr0, 18);
103*4882a593Smuzhiyun 	out_8(&pm->pmcr0, 19);
104*4882a593Smuzhiyun 	out_8(&pm->pmcr0, 20);
105*4882a593Smuzhiyun 
106*4882a593Smuzhiyun 	/* I2C */
107*4882a593Smuzhiyun 	out_8(&pm->pmcr0, 22);
108*4882a593Smuzhiyun 	out_8(&pm->pmcr1, 4);
109*4882a593Smuzhiyun 	out_8(&pm->pmcr1, 7);
110*4882a593Smuzhiyun 
111*4882a593Smuzhiyun 	/* DTMR0 - DTMR3*/
112*4882a593Smuzhiyun 	out_8(&pm->pmcr0, 28);
113*4882a593Smuzhiyun 	out_8(&pm->pmcr0, 29);
114*4882a593Smuzhiyun 	out_8(&pm->pmcr0, 30);
115*4882a593Smuzhiyun 	out_8(&pm->pmcr0, 31);
116*4882a593Smuzhiyun 
117*4882a593Smuzhiyun 	/* PIT0 - PIT3 */
118*4882a593Smuzhiyun 	out_8(&pm->pmcr0, 32);
119*4882a593Smuzhiyun 	out_8(&pm->pmcr0, 33);
120*4882a593Smuzhiyun 	out_8(&pm->pmcr0, 34);
121*4882a593Smuzhiyun 	out_8(&pm->pmcr0, 35);
122*4882a593Smuzhiyun 
123*4882a593Smuzhiyun 	/* Edge Port */
124*4882a593Smuzhiyun 	out_8(&pm->pmcr0, 36);
125*4882a593Smuzhiyun 	out_8(&pm->pmcr0, 37);
126*4882a593Smuzhiyun 
127*4882a593Smuzhiyun 	/* USB OTG */
128*4882a593Smuzhiyun 	out_8(&pm->pmcr0, 44);
129*4882a593Smuzhiyun 	/* USB Host */
130*4882a593Smuzhiyun 	out_8(&pm->pmcr0, 45);
131*4882a593Smuzhiyun 
132*4882a593Smuzhiyun 	/* ESDHC */
133*4882a593Smuzhiyun 	out_8(&pm->pmcr0, 51);
134*4882a593Smuzhiyun 
135*4882a593Smuzhiyun 	/* ENET0 - ENET1 */
136*4882a593Smuzhiyun 	out_8(&pm->pmcr0, 53);
137*4882a593Smuzhiyun 	out_8(&pm->pmcr0, 54);
138*4882a593Smuzhiyun 
139*4882a593Smuzhiyun 	/* NAND */
140*4882a593Smuzhiyun 	out_8(&pm->pmcr0, 63);
141*4882a593Smuzhiyun 
142*4882a593Smuzhiyun #ifdef CONFIG_SYS_I2C_0
143*4882a593Smuzhiyun 	out_8(&gpio->par_cani2c, 0xF0);
144*4882a593Smuzhiyun 	/* I2C0 pull up */
145*4882a593Smuzhiyun 	out_be16(&gpio->pcr_b, 0x003C);
146*4882a593Smuzhiyun 	/* I2C0 max speed */
147*4882a593Smuzhiyun 	out_8(&gpio->srcr_cani2c, 0x03);
148*4882a593Smuzhiyun #endif
149*4882a593Smuzhiyun #ifdef CONFIG_SYS_I2C_2
150*4882a593Smuzhiyun 	/* I2C2 */
151*4882a593Smuzhiyun 	out_8(&gpio->par_ssi0h, 0xA0);
152*4882a593Smuzhiyun 	/* I2C2, UART7 */
153*4882a593Smuzhiyun 	out_8(&gpio->par_ssi0h, 0xA8);
154*4882a593Smuzhiyun 	/* UART7 */
155*4882a593Smuzhiyun 	out_8(&gpio->par_ssi0l, 0x2);
156*4882a593Smuzhiyun 	/* UART8, UART9 */
157*4882a593Smuzhiyun 	out_8(&gpio->par_cani2c, 0xAA);
158*4882a593Smuzhiyun 	/* UART4, UART0 */
159*4882a593Smuzhiyun 	out_8(&gpio->par_uart0, 0xAF);
160*4882a593Smuzhiyun 	/* UART5, UART1 */
161*4882a593Smuzhiyun 	out_8(&gpio->par_uart1, 0xAF);
162*4882a593Smuzhiyun 	/* UART6, UART2 */
163*4882a593Smuzhiyun 	out_8(&gpio->par_uart2, 0xAF);
164*4882a593Smuzhiyun 	/* I2C2 pull up */
165*4882a593Smuzhiyun 	out_be16(&gpio->pcr_h, 0xF000);
166*4882a593Smuzhiyun #endif
167*4882a593Smuzhiyun #ifdef CONFIG_SYS_I2C_5
168*4882a593Smuzhiyun 	/* I2C5 */
169*4882a593Smuzhiyun 	out_8(&gpio->par_uart1, 0x0A);
170*4882a593Smuzhiyun 	/* I2C5 pull up */
171*4882a593Smuzhiyun 	out_be16(&gpio->pcr_e, 0x0003);
172*4882a593Smuzhiyun 	out_be16(&gpio->pcr_f, 0xC000);
173*4882a593Smuzhiyun #endif
174*4882a593Smuzhiyun 
175*4882a593Smuzhiyun 	/* Lowest slew rate for UART0,1,2 */
176*4882a593Smuzhiyun 	out_8(&gpio->srcr_uart, 0x00);
177*4882a593Smuzhiyun #endif		/* CONFIG_MCF5441x */
178*4882a593Smuzhiyun 
179*4882a593Smuzhiyun #ifdef CONFIG_MCF5445x
180*4882a593Smuzhiyun 	scm1_t *scm1 = (scm1_t *) MMAP_SCM1;
181*4882a593Smuzhiyun 
182*4882a593Smuzhiyun 	out_be32(&scm1->mpr, 0x77777777);
183*4882a593Smuzhiyun 	out_be32(&scm1->pacra, 0);
184*4882a593Smuzhiyun 	out_be32(&scm1->pacrb, 0);
185*4882a593Smuzhiyun 	out_be32(&scm1->pacrc, 0);
186*4882a593Smuzhiyun 	out_be32(&scm1->pacrd, 0);
187*4882a593Smuzhiyun 	out_be32(&scm1->pacre, 0);
188*4882a593Smuzhiyun 	out_be32(&scm1->pacrf, 0);
189*4882a593Smuzhiyun 	out_be32(&scm1->pacrg, 0);
190*4882a593Smuzhiyun 
191*4882a593Smuzhiyun 	/* FlexBus */
192*4882a593Smuzhiyun 	out_8(&gpio->par_be,
193*4882a593Smuzhiyun 		GPIO_PAR_BE_BE3_BE3 | GPIO_PAR_BE_BE2_BE2 |
194*4882a593Smuzhiyun 		GPIO_PAR_BE_BE1_BE1 | GPIO_PAR_BE_BE0_BE0);
195*4882a593Smuzhiyun 	out_8(&gpio->par_fbctl,
196*4882a593Smuzhiyun 		GPIO_PAR_FBCTL_OE | GPIO_PAR_FBCTL_TA_TA |
197*4882a593Smuzhiyun 		GPIO_PAR_FBCTL_RW_RW | GPIO_PAR_FBCTL_TS_TS);
198*4882a593Smuzhiyun 
199*4882a593Smuzhiyun #ifdef CONFIG_SYS_FSL_I2C
200*4882a593Smuzhiyun 	out_be16(&gpio->par_feci2c,
201*4882a593Smuzhiyun 		GPIO_PAR_FECI2C_SCL_SCL | GPIO_PAR_FECI2C_SDA_SDA);
202*4882a593Smuzhiyun #endif
203*4882a593Smuzhiyun #endif		/* CONFIG_MCF5445x */
204*4882a593Smuzhiyun 
205*4882a593Smuzhiyun 	/* FlexBus Chipselect */
206*4882a593Smuzhiyun 	init_fbcs();
207*4882a593Smuzhiyun 
208*4882a593Smuzhiyun #ifdef CONFIG_SYS_CS0_BASE
209*4882a593Smuzhiyun 	/*
210*4882a593Smuzhiyun 	 * now the flash base address is no longer at 0 (Newer ColdFire family
211*4882a593Smuzhiyun 	 * boot at address 0 instead of 0xFFnn_nnnn). The vector table must
212*4882a593Smuzhiyun 	 * also move to the new location.
213*4882a593Smuzhiyun 	 */
214*4882a593Smuzhiyun 	if (CONFIG_SYS_CS0_BASE != 0)
215*4882a593Smuzhiyun 		setvbr(CONFIG_SYS_CS0_BASE);
216*4882a593Smuzhiyun #endif
217*4882a593Smuzhiyun 
218*4882a593Smuzhiyun 	icache_enable();
219*4882a593Smuzhiyun }
220*4882a593Smuzhiyun 
221*4882a593Smuzhiyun /*
222*4882a593Smuzhiyun  * initialize higher level parts of CPU like timers
223*4882a593Smuzhiyun  */
cpu_init_r(void)224*4882a593Smuzhiyun int cpu_init_r(void)
225*4882a593Smuzhiyun {
226*4882a593Smuzhiyun #ifdef CONFIG_MCFRTC
227*4882a593Smuzhiyun 	rtc_t *rtc = (rtc_t *)(CONFIG_SYS_MCFRTC_BASE);
228*4882a593Smuzhiyun 	rtcex_t *rtcex = (rtcex_t *)&rtc->extended;
229*4882a593Smuzhiyun 
230*4882a593Smuzhiyun 	out_be32(&rtcex->gocu, (CONFIG_SYS_RTC_OSCILLATOR >> 16) & 0xffff);
231*4882a593Smuzhiyun 	out_be32(&rtcex->gocl, CONFIG_SYS_RTC_OSCILLATOR & 0xffff);
232*4882a593Smuzhiyun #endif
233*4882a593Smuzhiyun 
234*4882a593Smuzhiyun 	return (0);
235*4882a593Smuzhiyun }
236*4882a593Smuzhiyun 
uart_port_conf(int port)237*4882a593Smuzhiyun void uart_port_conf(int port)
238*4882a593Smuzhiyun {
239*4882a593Smuzhiyun 	gpio_t *gpio = (gpio_t *) MMAP_GPIO;
240*4882a593Smuzhiyun #ifdef CONFIG_MCF5441x
241*4882a593Smuzhiyun 	pm_t *pm = (pm_t *) MMAP_PM;
242*4882a593Smuzhiyun #endif
243*4882a593Smuzhiyun 
244*4882a593Smuzhiyun 	/* Setup Ports: */
245*4882a593Smuzhiyun 	switch (port) {
246*4882a593Smuzhiyun #ifdef CONFIG_MCF5441x
247*4882a593Smuzhiyun 	case 0:
248*4882a593Smuzhiyun 		/* UART0 */
249*4882a593Smuzhiyun 		out_8(&pm->pmcr0, 24);
250*4882a593Smuzhiyun 		clrbits_8(&gpio->par_uart0,
251*4882a593Smuzhiyun 			~(GPIO_PAR_UART0_U0RXD_MASK | GPIO_PAR_UART0_U0TXD_MASK));
252*4882a593Smuzhiyun 		setbits_8(&gpio->par_uart0,
253*4882a593Smuzhiyun 			GPIO_PAR_UART0_U0RXD_U0RXD | GPIO_PAR_UART0_U0TXD_U0TXD);
254*4882a593Smuzhiyun 		break;
255*4882a593Smuzhiyun 	case 1:
256*4882a593Smuzhiyun 		/* UART1 */
257*4882a593Smuzhiyun 		out_8(&pm->pmcr0, 25);
258*4882a593Smuzhiyun 		clrbits_8(&gpio->par_uart1,
259*4882a593Smuzhiyun 			~(GPIO_PAR_UART1_U1RXD_MASK | GPIO_PAR_UART1_U1TXD_MASK));
260*4882a593Smuzhiyun 		setbits_8(&gpio->par_uart1,
261*4882a593Smuzhiyun 			GPIO_PAR_UART1_U1RXD_U1RXD | GPIO_PAR_UART1_U1TXD_U1TXD);
262*4882a593Smuzhiyun 		break;
263*4882a593Smuzhiyun 	case 2:
264*4882a593Smuzhiyun 		/* UART2 */
265*4882a593Smuzhiyun 		out_8(&pm->pmcr0, 26);
266*4882a593Smuzhiyun 		clrbits_8(&gpio->par_uart2,
267*4882a593Smuzhiyun 			~(GPIO_PAR_UART2_U2RXD_MASK | GPIO_PAR_UART2_U2TXD_MASK));
268*4882a593Smuzhiyun 		setbits_8(&gpio->par_uart2,
269*4882a593Smuzhiyun 			GPIO_PAR_UART2_U2RXD_U2RXD | GPIO_PAR_UART2_U2TXD_U2TXD);
270*4882a593Smuzhiyun 		break;
271*4882a593Smuzhiyun 	case 3:
272*4882a593Smuzhiyun 		/* UART3 */
273*4882a593Smuzhiyun 		out_8(&pm->pmcr0, 27);
274*4882a593Smuzhiyun 		clrbits_8(&gpio->par_dspi0,
275*4882a593Smuzhiyun 			~(GPIO_PAR_DSPI0_SIN_MASK | GPIO_PAR_DSPI0_SOUT_MASK));
276*4882a593Smuzhiyun 		setbits_8(&gpio->par_dspi0,
277*4882a593Smuzhiyun 			GPIO_PAR_DSPI0_SIN_U3RXD | GPIO_PAR_DSPI0_SOUT_U3TXD);
278*4882a593Smuzhiyun 		break;
279*4882a593Smuzhiyun 	case 4:
280*4882a593Smuzhiyun 		/* UART4 */
281*4882a593Smuzhiyun 		out_8(&pm->pmcr1, 24);
282*4882a593Smuzhiyun 		clrbits_8(&gpio->par_uart0,
283*4882a593Smuzhiyun 			~(GPIO_PAR_UART0_U0CTS_MASK | GPIO_PAR_UART0_U0RTS_MASK));
284*4882a593Smuzhiyun 		setbits_8(&gpio->par_uart0,
285*4882a593Smuzhiyun 			GPIO_PAR_UART0_U0CTS_U4TXD | GPIO_PAR_UART0_U0RTS_U4RXD);
286*4882a593Smuzhiyun 		break;
287*4882a593Smuzhiyun 	case 5:
288*4882a593Smuzhiyun 		/* UART5 */
289*4882a593Smuzhiyun 		out_8(&pm->pmcr1, 25);
290*4882a593Smuzhiyun 		clrbits_8(&gpio->par_uart1,
291*4882a593Smuzhiyun 			~(GPIO_PAR_UART1_U1CTS_MASK | GPIO_PAR_UART1_U1RTS_MASK));
292*4882a593Smuzhiyun 		setbits_8(&gpio->par_uart1,
293*4882a593Smuzhiyun 			GPIO_PAR_UART1_U1CTS_U5TXD | GPIO_PAR_UART1_U1RTS_U5RXD);
294*4882a593Smuzhiyun 		break;
295*4882a593Smuzhiyun 	case 6:
296*4882a593Smuzhiyun 		/* UART6 */
297*4882a593Smuzhiyun 		out_8(&pm->pmcr1, 26);
298*4882a593Smuzhiyun 		clrbits_8(&gpio->par_uart2,
299*4882a593Smuzhiyun 			~(GPIO_PAR_UART2_U2CTS_MASK | GPIO_PAR_UART2_U2RTS_MASK));
300*4882a593Smuzhiyun 		setbits_8(&gpio->par_uart2,
301*4882a593Smuzhiyun 			GPIO_PAR_UART2_U2CTS_U6TXD | GPIO_PAR_UART2_U2RTS_U6RXD);
302*4882a593Smuzhiyun 		break;
303*4882a593Smuzhiyun 	case 7:
304*4882a593Smuzhiyun 		/* UART7 */
305*4882a593Smuzhiyun 		out_8(&pm->pmcr1, 27);
306*4882a593Smuzhiyun 		clrbits_8(&gpio->par_ssi0h, ~GPIO_PAR_SSI0H_RXD_MASK);
307*4882a593Smuzhiyun 		clrbits_8(&gpio->par_ssi0l, ~GPIO_PAR_SSI0L_BCLK_MASK);
308*4882a593Smuzhiyun 		setbits_8(&gpio->par_ssi0h, GPIO_PAR_SSI0H_FS_U7TXD);
309*4882a593Smuzhiyun 		setbits_8(&gpio->par_ssi0l, GPIO_PAR_SSI0L_BCLK_U7RXD);
310*4882a593Smuzhiyun 		break;
311*4882a593Smuzhiyun 	case 8:
312*4882a593Smuzhiyun 		/* UART8 */
313*4882a593Smuzhiyun 		out_8(&pm->pmcr0, 28);
314*4882a593Smuzhiyun 		clrbits_8(&gpio->par_cani2c,
315*4882a593Smuzhiyun 			~(GPIO_PAR_CANI2C_I2C0SCL_MASK | GPIO_PAR_CANI2C_I2C0SDA_MASK));
316*4882a593Smuzhiyun 		setbits_8(&gpio->par_cani2c,
317*4882a593Smuzhiyun 			GPIO_PAR_CANI2C_I2C0SCL_U8TXD | GPIO_PAR_CANI2C_I2C0SDA_U8RXD);
318*4882a593Smuzhiyun 		break;
319*4882a593Smuzhiyun 	case 9:
320*4882a593Smuzhiyun 		/* UART9 */
321*4882a593Smuzhiyun 		out_8(&pm->pmcr1, 29);
322*4882a593Smuzhiyun 		clrbits_8(&gpio->par_cani2c,
323*4882a593Smuzhiyun 			~(GPIO_PAR_CANI2C_CAN1TX_MASK | GPIO_PAR_CANI2C_CAN1RX_MASK));
324*4882a593Smuzhiyun 		setbits_8(&gpio->par_cani2c,
325*4882a593Smuzhiyun 			GPIO_PAR_CANI2C_CAN1TX_U9TXD | GPIO_PAR_CANI2C_CAN1RX_U9RXD);
326*4882a593Smuzhiyun 		break;
327*4882a593Smuzhiyun #endif
328*4882a593Smuzhiyun #ifdef CONFIG_MCF5445x
329*4882a593Smuzhiyun 	case 0:
330*4882a593Smuzhiyun 		clrbits_8(&gpio->par_uart,
331*4882a593Smuzhiyun 			GPIO_PAR_UART_U0TXD_U0TXD | GPIO_PAR_UART_U0RXD_U0RXD);
332*4882a593Smuzhiyun 		setbits_8(&gpio->par_uart,
333*4882a593Smuzhiyun 			GPIO_PAR_UART_U0TXD_U0TXD | GPIO_PAR_UART_U0RXD_U0RXD);
334*4882a593Smuzhiyun 		break;
335*4882a593Smuzhiyun 	case 1:
336*4882a593Smuzhiyun #ifdef CONFIG_SYS_UART1_PRI_GPIO
337*4882a593Smuzhiyun 		clrbits_8(&gpio->par_uart,
338*4882a593Smuzhiyun 			GPIO_PAR_UART_U1TXD_U1TXD | GPIO_PAR_UART_U1RXD_U1RXD);
339*4882a593Smuzhiyun 		setbits_8(&gpio->par_uart,
340*4882a593Smuzhiyun 			GPIO_PAR_UART_U1TXD_U1TXD | GPIO_PAR_UART_U1RXD_U1RXD);
341*4882a593Smuzhiyun #elif defined(CONFIG_SYS_UART1_ALT1_GPIO)
342*4882a593Smuzhiyun 		clrbits_be16(&gpio->par_ssi,
343*4882a593Smuzhiyun 			~(GPIO_PAR_SSI_SRXD_UNMASK | GPIO_PAR_SSI_STXD_UNMASK));
344*4882a593Smuzhiyun 		setbits_be16(&gpio->par_ssi,
345*4882a593Smuzhiyun 			GPIO_PAR_SSI_SRXD_U1RXD | GPIO_PAR_SSI_STXD_U1TXD);
346*4882a593Smuzhiyun #endif
347*4882a593Smuzhiyun 		break;
348*4882a593Smuzhiyun 	case 2:
349*4882a593Smuzhiyun #if defined(CONFIG_SYS_UART2_ALT1_GPIO)
350*4882a593Smuzhiyun 		clrbits_8(&gpio->par_timer,
351*4882a593Smuzhiyun 			~(GPIO_PAR_TIMER_T3IN_UNMASK | GPIO_PAR_TIMER_T2IN_UNMASK));
352*4882a593Smuzhiyun 		setbits_8(&gpio->par_timer,
353*4882a593Smuzhiyun 			GPIO_PAR_TIMER_T3IN_U2RXD | GPIO_PAR_TIMER_T2IN_U2TXD);
354*4882a593Smuzhiyun #elif defined(CONFIG_SYS_UART2_ALT2_GPIO)
355*4882a593Smuzhiyun 		clrbits_8(&gpio->par_timer,
356*4882a593Smuzhiyun 			~(GPIO_PAR_FECI2C_SCL_UNMASK | GPIO_PAR_FECI2C_SDA_UNMASK));
357*4882a593Smuzhiyun 		setbits_8(&gpio->par_timer,
358*4882a593Smuzhiyun 			GPIO_PAR_FECI2C_SCL_U2TXD | GPIO_PAR_FECI2C_SDA_U2RXD);
359*4882a593Smuzhiyun #endif
360*4882a593Smuzhiyun 		break;
361*4882a593Smuzhiyun #endif	/* CONFIG_MCF5445x */
362*4882a593Smuzhiyun 	}
363*4882a593Smuzhiyun }
364*4882a593Smuzhiyun 
365*4882a593Smuzhiyun #if defined(CONFIG_CMD_NET)
fecpin_setclear(struct eth_device * dev,int setclear)366*4882a593Smuzhiyun int fecpin_setclear(struct eth_device *dev, int setclear)
367*4882a593Smuzhiyun {
368*4882a593Smuzhiyun 	gpio_t *gpio = (gpio_t *) MMAP_GPIO;
369*4882a593Smuzhiyun #ifdef CONFIG_MCF5445x
370*4882a593Smuzhiyun 	struct fec_info_s *info = (struct fec_info_s *)dev->priv;
371*4882a593Smuzhiyun 
372*4882a593Smuzhiyun 	if (setclear) {
373*4882a593Smuzhiyun #ifdef CONFIG_SYS_FEC_NO_SHARED_PHY
374*4882a593Smuzhiyun 		if (info->iobase == CONFIG_SYS_FEC0_IOBASE)
375*4882a593Smuzhiyun 			setbits_be16(&gpio->par_feci2c,
376*4882a593Smuzhiyun 				GPIO_PAR_FECI2C_MDC0_MDC0 |
377*4882a593Smuzhiyun 				GPIO_PAR_FECI2C_MDIO0_MDIO0);
378*4882a593Smuzhiyun 		else
379*4882a593Smuzhiyun 			setbits_be16(&gpio->par_feci2c,
380*4882a593Smuzhiyun 				GPIO_PAR_FECI2C_MDC1_MDC1 |
381*4882a593Smuzhiyun 				GPIO_PAR_FECI2C_MDIO1_MDIO1);
382*4882a593Smuzhiyun #else
383*4882a593Smuzhiyun 		setbits_be16(&gpio->par_feci2c,
384*4882a593Smuzhiyun 			GPIO_PAR_FECI2C_MDC0_MDC0 | GPIO_PAR_FECI2C_MDIO0_MDIO0);
385*4882a593Smuzhiyun #endif
386*4882a593Smuzhiyun 
387*4882a593Smuzhiyun 		if (info->iobase == CONFIG_SYS_FEC0_IOBASE)
388*4882a593Smuzhiyun 			setbits_8(&gpio->par_fec, GPIO_PAR_FEC_FEC0_RMII_GPIO);
389*4882a593Smuzhiyun 		else
390*4882a593Smuzhiyun 			setbits_8(&gpio->par_fec, GPIO_PAR_FEC_FEC1_RMII_ATA);
391*4882a593Smuzhiyun 	} else {
392*4882a593Smuzhiyun 		clrbits_be16(&gpio->par_feci2c,
393*4882a593Smuzhiyun 			GPIO_PAR_FECI2C_MDC0_MDC0 | GPIO_PAR_FECI2C_MDIO0_MDIO0);
394*4882a593Smuzhiyun 
395*4882a593Smuzhiyun 		if (info->iobase == CONFIG_SYS_FEC0_IOBASE) {
396*4882a593Smuzhiyun #ifdef CONFIG_SYS_FEC_FULL_MII
397*4882a593Smuzhiyun 			setbits_8(&gpio->par_fec, GPIO_PAR_FEC_FEC0_MII);
398*4882a593Smuzhiyun #else
399*4882a593Smuzhiyun 			clrbits_8(&gpio->par_fec, ~GPIO_PAR_FEC_FEC0_UNMASK);
400*4882a593Smuzhiyun #endif
401*4882a593Smuzhiyun 		} else {
402*4882a593Smuzhiyun #ifdef CONFIG_SYS_FEC_FULL_MII
403*4882a593Smuzhiyun 			setbits_8(&gpio->par_fec, GPIO_PAR_FEC_FEC1_MII);
404*4882a593Smuzhiyun #else
405*4882a593Smuzhiyun 			clrbits_8(&gpio->par_fec, ~GPIO_PAR_FEC_FEC1_UNMASK);
406*4882a593Smuzhiyun #endif
407*4882a593Smuzhiyun 		}
408*4882a593Smuzhiyun 	}
409*4882a593Smuzhiyun #endif	/* CONFIG_MCF5445x */
410*4882a593Smuzhiyun 
411*4882a593Smuzhiyun #ifdef CONFIG_MCF5441x
412*4882a593Smuzhiyun 	if (setclear) {
413*4882a593Smuzhiyun 		out_8(&gpio->par_fec, 0x03);
414*4882a593Smuzhiyun 		out_8(&gpio->srcr_fec, 0x0F);
415*4882a593Smuzhiyun 		clrsetbits_8(&gpio->par_simp0h, ~GPIO_PAR_SIMP0H_DAT_MASK,
416*4882a593Smuzhiyun 			GPIO_PAR_SIMP0H_DAT_GPIO);
417*4882a593Smuzhiyun 		clrsetbits_8(&gpio->pddr_g, ~GPIO_PDDR_G4_MASK,
418*4882a593Smuzhiyun 			GPIO_PDDR_G4_OUTPUT);
419*4882a593Smuzhiyun 		clrbits_8(&gpio->podr_g, ~GPIO_PODR_G4_MASK);
420*4882a593Smuzhiyun 
421*4882a593Smuzhiyun 	} else
422*4882a593Smuzhiyun 		clrbits_8(&gpio->par_fec, ~GPIO_PAR_FEC_FEC_MASK);
423*4882a593Smuzhiyun #endif
424*4882a593Smuzhiyun 	return 0;
425*4882a593Smuzhiyun }
426*4882a593Smuzhiyun #endif
427*4882a593Smuzhiyun 
428*4882a593Smuzhiyun #ifdef CONFIG_CF_DSPI
cfspi_port_conf(void)429*4882a593Smuzhiyun void cfspi_port_conf(void)
430*4882a593Smuzhiyun {
431*4882a593Smuzhiyun 	gpio_t *gpio = (gpio_t *) MMAP_GPIO;
432*4882a593Smuzhiyun 
433*4882a593Smuzhiyun #ifdef CONFIG_MCF5445x
434*4882a593Smuzhiyun 	out_8(&gpio->par_dspi,
435*4882a593Smuzhiyun 		GPIO_PAR_DSPI_SIN_SIN |
436*4882a593Smuzhiyun 		GPIO_PAR_DSPI_SOUT_SOUT |
437*4882a593Smuzhiyun 		GPIO_PAR_DSPI_SCK_SCK);
438*4882a593Smuzhiyun #endif
439*4882a593Smuzhiyun 
440*4882a593Smuzhiyun #ifdef CONFIG_MCF5441x
441*4882a593Smuzhiyun 	pm_t *pm = (pm_t *) MMAP_PM;
442*4882a593Smuzhiyun 
443*4882a593Smuzhiyun 	out_8(&gpio->par_dspi0,
444*4882a593Smuzhiyun 		GPIO_PAR_DSPI0_SIN_DSPI0SIN | GPIO_PAR_DSPI0_SOUT_DSPI0SOUT |
445*4882a593Smuzhiyun 		GPIO_PAR_DSPI0_SCK_DSPI0SCK);
446*4882a593Smuzhiyun 	out_8(&gpio->srcr_dspiow, 3);
447*4882a593Smuzhiyun 
448*4882a593Smuzhiyun 	/* DSPI0 */
449*4882a593Smuzhiyun 	out_8(&pm->pmcr0, 23);
450*4882a593Smuzhiyun #endif
451*4882a593Smuzhiyun }
452*4882a593Smuzhiyun 
cfspi_claim_bus(uint bus,uint cs)453*4882a593Smuzhiyun int cfspi_claim_bus(uint bus, uint cs)
454*4882a593Smuzhiyun {
455*4882a593Smuzhiyun 	dspi_t *dspi = (dspi_t *) MMAP_DSPI;
456*4882a593Smuzhiyun 	gpio_t *gpio = (gpio_t *) MMAP_GPIO;
457*4882a593Smuzhiyun 
458*4882a593Smuzhiyun 	if ((in_be32(&dspi->sr) & DSPI_SR_TXRXS) != DSPI_SR_TXRXS)
459*4882a593Smuzhiyun 		return -1;
460*4882a593Smuzhiyun 
461*4882a593Smuzhiyun 	/* Clear FIFO and resume transfer */
462*4882a593Smuzhiyun 	clrbits_be32(&dspi->mcr, DSPI_MCR_CTXF | DSPI_MCR_CRXF);
463*4882a593Smuzhiyun 
464*4882a593Smuzhiyun #ifdef CONFIG_MCF5445x
465*4882a593Smuzhiyun 	switch (cs) {
466*4882a593Smuzhiyun 	case 0:
467*4882a593Smuzhiyun 		clrbits_8(&gpio->par_dspi, GPIO_PAR_DSPI_PCS0_PCS0);
468*4882a593Smuzhiyun 		setbits_8(&gpio->par_dspi, GPIO_PAR_DSPI_PCS0_PCS0);
469*4882a593Smuzhiyun 		break;
470*4882a593Smuzhiyun 	case 1:
471*4882a593Smuzhiyun 		clrbits_8(&gpio->par_dspi, GPIO_PAR_DSPI_PCS1_PCS1);
472*4882a593Smuzhiyun 		setbits_8(&gpio->par_dspi, GPIO_PAR_DSPI_PCS1_PCS1);
473*4882a593Smuzhiyun 		break;
474*4882a593Smuzhiyun 	case 2:
475*4882a593Smuzhiyun 		clrbits_8(&gpio->par_dspi, GPIO_PAR_DSPI_PCS2_PCS2);
476*4882a593Smuzhiyun 		setbits_8(&gpio->par_dspi, GPIO_PAR_DSPI_PCS2_PCS2);
477*4882a593Smuzhiyun 		break;
478*4882a593Smuzhiyun 	case 3:
479*4882a593Smuzhiyun 		clrbits_8(&gpio->par_dma, ~GPIO_PAR_DMA_DACK0_UNMASK);
480*4882a593Smuzhiyun 		setbits_8(&gpio->par_dma, GPIO_PAR_DMA_DACK0_PCS3);
481*4882a593Smuzhiyun 		break;
482*4882a593Smuzhiyun 	case 5:
483*4882a593Smuzhiyun 		clrbits_8(&gpio->par_dspi, GPIO_PAR_DSPI_PCS5_PCS5);
484*4882a593Smuzhiyun 		setbits_8(&gpio->par_dspi, GPIO_PAR_DSPI_PCS5_PCS5);
485*4882a593Smuzhiyun 		break;
486*4882a593Smuzhiyun 	}
487*4882a593Smuzhiyun #endif
488*4882a593Smuzhiyun 
489*4882a593Smuzhiyun #ifdef CONFIG_MCF5441x
490*4882a593Smuzhiyun 	switch (cs) {
491*4882a593Smuzhiyun 	case 0:
492*4882a593Smuzhiyun 		clrbits_8(&gpio->par_dspi0, ~GPIO_PAR_DSPI0_PCS0_MASK);
493*4882a593Smuzhiyun 		setbits_8(&gpio->par_dspi0, GPIO_PAR_DSPI0_PCS0_DSPI0PCS0);
494*4882a593Smuzhiyun 		break;
495*4882a593Smuzhiyun 	case 1:
496*4882a593Smuzhiyun 		clrbits_8(&gpio->par_dspiow, GPIO_PAR_DSPIOW_DSPI0PSC1);
497*4882a593Smuzhiyun 		setbits_8(&gpio->par_dspiow, GPIO_PAR_DSPIOW_DSPI0PSC1);
498*4882a593Smuzhiyun 		break;
499*4882a593Smuzhiyun 	}
500*4882a593Smuzhiyun #endif
501*4882a593Smuzhiyun 
502*4882a593Smuzhiyun 	return 0;
503*4882a593Smuzhiyun }
504*4882a593Smuzhiyun 
cfspi_release_bus(uint bus,uint cs)505*4882a593Smuzhiyun void cfspi_release_bus(uint bus, uint cs)
506*4882a593Smuzhiyun {
507*4882a593Smuzhiyun 	dspi_t *dspi = (dspi_t *) MMAP_DSPI;
508*4882a593Smuzhiyun 	gpio_t *gpio = (gpio_t *) MMAP_GPIO;
509*4882a593Smuzhiyun 
510*4882a593Smuzhiyun 	/* Clear FIFO */
511*4882a593Smuzhiyun 	clrbits_be32(&dspi->mcr, DSPI_MCR_CTXF | DSPI_MCR_CRXF);
512*4882a593Smuzhiyun 
513*4882a593Smuzhiyun #ifdef CONFIG_MCF5445x
514*4882a593Smuzhiyun 	switch (cs) {
515*4882a593Smuzhiyun 	case 0:
516*4882a593Smuzhiyun 		clrbits_8(&gpio->par_dspi, GPIO_PAR_DSPI_PCS0_PCS0);
517*4882a593Smuzhiyun 		break;
518*4882a593Smuzhiyun 	case 1:
519*4882a593Smuzhiyun 		clrbits_8(&gpio->par_dspi, GPIO_PAR_DSPI_PCS1_PCS1);
520*4882a593Smuzhiyun 		break;
521*4882a593Smuzhiyun 	case 2:
522*4882a593Smuzhiyun 		clrbits_8(&gpio->par_dspi, GPIO_PAR_DSPI_PCS2_PCS2);
523*4882a593Smuzhiyun 		break;
524*4882a593Smuzhiyun 	case 3:
525*4882a593Smuzhiyun 		clrbits_8(&gpio->par_dma, ~GPIO_PAR_DMA_DACK0_UNMASK);
526*4882a593Smuzhiyun 		break;
527*4882a593Smuzhiyun 	case 5:
528*4882a593Smuzhiyun 		clrbits_8(&gpio->par_dspi, GPIO_PAR_DSPI_PCS5_PCS5);
529*4882a593Smuzhiyun 		break;
530*4882a593Smuzhiyun 	}
531*4882a593Smuzhiyun #endif
532*4882a593Smuzhiyun 
533*4882a593Smuzhiyun #ifdef CONFIG_MCF5441x
534*4882a593Smuzhiyun 	if (cs == 1)
535*4882a593Smuzhiyun 		clrbits_8(&gpio->par_dspiow, GPIO_PAR_DSPIOW_DSPI0PSC1);
536*4882a593Smuzhiyun #endif
537*4882a593Smuzhiyun }
538*4882a593Smuzhiyun #endif
539