1a4145534SPeter Tyser /*
2a4145534SPeter Tyser *
3a4145534SPeter Tyser * (C) Copyright 2000-2003
4a4145534SPeter Tyser * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
5a4145534SPeter Tyser *
6198cafbfSAlison Wang * (C) Copyright 2004-2007, 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>
15a4145534SPeter Tyser #include <asm/processor.h>
16a4145534SPeter Tyser #include <asm/rtc.h>
17198cafbfSAlison Wang #include <asm/io.h>
182b05593dSMarek Vasut #include <linux/compiler.h>
19a4145534SPeter Tyser
20a4145534SPeter Tyser #if defined(CONFIG_CMD_NET)
21a4145534SPeter Tyser #include <config.h>
22a4145534SPeter Tyser #include <net.h>
23a4145534SPeter Tyser #include <asm/fec.h>
24a4145534SPeter Tyser #endif
25a4145534SPeter Tyser
init_fbcs(void)2645370e18SAlison Wang void init_fbcs(void)
27a4145534SPeter Tyser {
282b05593dSMarek Vasut fbcs_t *fbcs __maybe_unused = (fbcs_t *) MMAP_FBCS;
29a4145534SPeter Tyser
3045370e18SAlison Wang #if !defined(CONFIG_SERIAL_BOOT)
31a4145534SPeter Tyser #if (defined(CONFIG_SYS_CS0_BASE) && defined(CONFIG_SYS_CS0_MASK) && defined(CONFIG_SYS_CS0_CTRL))
32198cafbfSAlison Wang out_be32(&fbcs->csar0, CONFIG_SYS_CS0_BASE);
33198cafbfSAlison Wang out_be32(&fbcs->cscr0, CONFIG_SYS_CS0_CTRL);
34198cafbfSAlison Wang out_be32(&fbcs->csmr0, CONFIG_SYS_CS0_MASK);
35a4145534SPeter Tyser #endif
36a4145534SPeter Tyser #endif
37a4145534SPeter Tyser
38a4145534SPeter Tyser #if (defined(CONFIG_SYS_CS1_BASE) && defined(CONFIG_SYS_CS1_MASK) && defined(CONFIG_SYS_CS1_CTRL))
39a4145534SPeter Tyser /* Latch chipselect */
40198cafbfSAlison Wang out_be32(&fbcs->csar1, CONFIG_SYS_CS1_BASE);
41198cafbfSAlison Wang out_be32(&fbcs->cscr1, CONFIG_SYS_CS1_CTRL);
42198cafbfSAlison Wang out_be32(&fbcs->csmr1, CONFIG_SYS_CS1_MASK);
43a4145534SPeter Tyser #endif
44a4145534SPeter Tyser
45a4145534SPeter Tyser #if (defined(CONFIG_SYS_CS2_BASE) && defined(CONFIG_SYS_CS2_MASK) && defined(CONFIG_SYS_CS2_CTRL))
46198cafbfSAlison Wang out_be32(&fbcs->csar2, CONFIG_SYS_CS2_BASE);
47198cafbfSAlison Wang out_be32(&fbcs->cscr2, CONFIG_SYS_CS2_CTRL);
48198cafbfSAlison Wang out_be32(&fbcs->csmr2, CONFIG_SYS_CS2_MASK);
49a4145534SPeter Tyser #endif
50a4145534SPeter Tyser
51a4145534SPeter Tyser #if (defined(CONFIG_SYS_CS3_BASE) && defined(CONFIG_SYS_CS3_MASK) && defined(CONFIG_SYS_CS3_CTRL))
52198cafbfSAlison Wang out_be32(&fbcs->csar3, CONFIG_SYS_CS3_BASE);
53198cafbfSAlison Wang out_be32(&fbcs->cscr3, CONFIG_SYS_CS3_CTRL);
54198cafbfSAlison Wang out_be32(&fbcs->csmr3, CONFIG_SYS_CS3_MASK);
55a4145534SPeter Tyser #endif
56a4145534SPeter Tyser
57a4145534SPeter Tyser #if (defined(CONFIG_SYS_CS4_BASE) && defined(CONFIG_SYS_CS4_MASK) && defined(CONFIG_SYS_CS4_CTRL))
58198cafbfSAlison Wang out_be32(&fbcs->csar4, CONFIG_SYS_CS4_BASE);
59198cafbfSAlison Wang out_be32(&fbcs->cscr4, CONFIG_SYS_CS4_CTRL);
60198cafbfSAlison Wang out_be32(&fbcs->csmr4, CONFIG_SYS_CS4_MASK);
61a4145534SPeter Tyser #endif
62a4145534SPeter Tyser
63a4145534SPeter Tyser #if (defined(CONFIG_SYS_CS5_BASE) && defined(CONFIG_SYS_CS5_MASK) && defined(CONFIG_SYS_CS5_CTRL))
64198cafbfSAlison Wang out_be32(&fbcs->csar5, CONFIG_SYS_CS5_BASE);
65198cafbfSAlison Wang out_be32(&fbcs->cscr5, CONFIG_SYS_CS5_CTRL);
66198cafbfSAlison Wang out_be32(&fbcs->csmr5, CONFIG_SYS_CS5_MASK);
67a4145534SPeter Tyser #endif
6845370e18SAlison Wang }
6945370e18SAlison Wang
7045370e18SAlison Wang /*
7145370e18SAlison Wang * Breath some life into the CPU...
7245370e18SAlison Wang *
7345370e18SAlison Wang * Set up the memory map,
7445370e18SAlison Wang * initialize a bunch of registers,
7545370e18SAlison Wang * initialize the UPM's
7645370e18SAlison Wang */
cpu_init_f(void)7745370e18SAlison Wang void cpu_init_f(void)
7845370e18SAlison Wang {
7945370e18SAlison Wang gpio_t *gpio = (gpio_t *) MMAP_GPIO;
8045370e18SAlison Wang
8145370e18SAlison Wang #ifdef CONFIG_MCF5441x
8245370e18SAlison Wang scm_t *scm = (scm_t *) MMAP_SCM;
8345370e18SAlison Wang pm_t *pm = (pm_t *) MMAP_PM;
8445370e18SAlison Wang
8545370e18SAlison Wang /* Disable Switch */
8645370e18SAlison Wang *(unsigned long *)(MMAP_L2_SW0 + 0x00000024) = 0;
8745370e18SAlison Wang
8845370e18SAlison Wang /* Disable core watchdog */
8945370e18SAlison Wang out_be16(&scm->cwcr, 0);
9045370e18SAlison Wang out_8(&gpio->par_fbctl,
9145370e18SAlison Wang GPIO_PAR_FBCTL_ALE_FB_ALE | GPIO_PAR_FBCTL_OE_FB_OE |
9245370e18SAlison Wang GPIO_PAR_FBCTL_FBCLK | GPIO_PAR_FBCTL_RW |
9345370e18SAlison Wang GPIO_PAR_FBCTL_TA_TA);
9445370e18SAlison Wang out_8(&gpio->par_be,
9545370e18SAlison Wang GPIO_PAR_BE_BE3_BE3 | GPIO_PAR_BE_BE2_BE2 |
9645370e18SAlison Wang GPIO_PAR_BE_BE1_BE1 | GPIO_PAR_BE_BE0_BE0);
9745370e18SAlison Wang
9845370e18SAlison Wang /* eDMA */
9945370e18SAlison Wang out_8(&pm->pmcr0, 17);
10045370e18SAlison Wang
10145370e18SAlison Wang /* INTR0 - INTR2 */
10245370e18SAlison Wang out_8(&pm->pmcr0, 18);
10345370e18SAlison Wang out_8(&pm->pmcr0, 19);
10445370e18SAlison Wang out_8(&pm->pmcr0, 20);
10545370e18SAlison Wang
10645370e18SAlison Wang /* I2C */
10745370e18SAlison Wang out_8(&pm->pmcr0, 22);
10845370e18SAlison Wang out_8(&pm->pmcr1, 4);
10945370e18SAlison Wang out_8(&pm->pmcr1, 7);
11045370e18SAlison Wang
11145370e18SAlison Wang /* DTMR0 - DTMR3*/
11245370e18SAlison Wang out_8(&pm->pmcr0, 28);
11345370e18SAlison Wang out_8(&pm->pmcr0, 29);
11445370e18SAlison Wang out_8(&pm->pmcr0, 30);
11545370e18SAlison Wang out_8(&pm->pmcr0, 31);
11645370e18SAlison Wang
11745370e18SAlison Wang /* PIT0 - PIT3 */
11845370e18SAlison Wang out_8(&pm->pmcr0, 32);
11945370e18SAlison Wang out_8(&pm->pmcr0, 33);
12045370e18SAlison Wang out_8(&pm->pmcr0, 34);
12145370e18SAlison Wang out_8(&pm->pmcr0, 35);
12245370e18SAlison Wang
12345370e18SAlison Wang /* Edge Port */
12445370e18SAlison Wang out_8(&pm->pmcr0, 36);
12545370e18SAlison Wang out_8(&pm->pmcr0, 37);
12645370e18SAlison Wang
12745370e18SAlison Wang /* USB OTG */
12845370e18SAlison Wang out_8(&pm->pmcr0, 44);
12945370e18SAlison Wang /* USB Host */
13045370e18SAlison Wang out_8(&pm->pmcr0, 45);
13145370e18SAlison Wang
13245370e18SAlison Wang /* ESDHC */
13345370e18SAlison Wang out_8(&pm->pmcr0, 51);
13445370e18SAlison Wang
13545370e18SAlison Wang /* ENET0 - ENET1 */
13645370e18SAlison Wang out_8(&pm->pmcr0, 53);
13745370e18SAlison Wang out_8(&pm->pmcr0, 54);
13845370e18SAlison Wang
13945370e18SAlison Wang /* NAND */
14045370e18SAlison Wang out_8(&pm->pmcr0, 63);
14145370e18SAlison Wang
14245370e18SAlison Wang #ifdef CONFIG_SYS_I2C_0
14345370e18SAlison Wang out_8(&gpio->par_cani2c, 0xF0);
14445370e18SAlison Wang /* I2C0 pull up */
14545370e18SAlison Wang out_be16(&gpio->pcr_b, 0x003C);
14645370e18SAlison Wang /* I2C0 max speed */
14745370e18SAlison Wang out_8(&gpio->srcr_cani2c, 0x03);
14845370e18SAlison Wang #endif
14945370e18SAlison Wang #ifdef CONFIG_SYS_I2C_2
15045370e18SAlison Wang /* I2C2 */
15145370e18SAlison Wang out_8(&gpio->par_ssi0h, 0xA0);
15245370e18SAlison Wang /* I2C2, UART7 */
15345370e18SAlison Wang out_8(&gpio->par_ssi0h, 0xA8);
15445370e18SAlison Wang /* UART7 */
15545370e18SAlison Wang out_8(&gpio->par_ssi0l, 0x2);
15645370e18SAlison Wang /* UART8, UART9 */
15745370e18SAlison Wang out_8(&gpio->par_cani2c, 0xAA);
15845370e18SAlison Wang /* UART4, UART0 */
15945370e18SAlison Wang out_8(&gpio->par_uart0, 0xAF);
16045370e18SAlison Wang /* UART5, UART1 */
16145370e18SAlison Wang out_8(&gpio->par_uart1, 0xAF);
16245370e18SAlison Wang /* UART6, UART2 */
16345370e18SAlison Wang out_8(&gpio->par_uart2, 0xAF);
16445370e18SAlison Wang /* I2C2 pull up */
16545370e18SAlison Wang out_be16(&gpio->pcr_h, 0xF000);
16645370e18SAlison Wang #endif
16745370e18SAlison Wang #ifdef CONFIG_SYS_I2C_5
16845370e18SAlison Wang /* I2C5 */
16945370e18SAlison Wang out_8(&gpio->par_uart1, 0x0A);
17045370e18SAlison Wang /* I2C5 pull up */
17145370e18SAlison Wang out_be16(&gpio->pcr_e, 0x0003);
17245370e18SAlison Wang out_be16(&gpio->pcr_f, 0xC000);
17345370e18SAlison Wang #endif
17445370e18SAlison Wang
17545370e18SAlison Wang /* Lowest slew rate for UART0,1,2 */
17645370e18SAlison Wang out_8(&gpio->srcr_uart, 0x00);
17745370e18SAlison Wang #endif /* CONFIG_MCF5441x */
17845370e18SAlison Wang
17945370e18SAlison Wang #ifdef CONFIG_MCF5445x
18045370e18SAlison Wang scm1_t *scm1 = (scm1_t *) MMAP_SCM1;
18145370e18SAlison Wang
18245370e18SAlison Wang out_be32(&scm1->mpr, 0x77777777);
18345370e18SAlison Wang out_be32(&scm1->pacra, 0);
18445370e18SAlison Wang out_be32(&scm1->pacrb, 0);
18545370e18SAlison Wang out_be32(&scm1->pacrc, 0);
18645370e18SAlison Wang out_be32(&scm1->pacrd, 0);
18745370e18SAlison Wang out_be32(&scm1->pacre, 0);
18845370e18SAlison Wang out_be32(&scm1->pacrf, 0);
18945370e18SAlison Wang out_be32(&scm1->pacrg, 0);
19045370e18SAlison Wang
19145370e18SAlison Wang /* FlexBus */
19245370e18SAlison Wang out_8(&gpio->par_be,
19345370e18SAlison Wang GPIO_PAR_BE_BE3_BE3 | GPIO_PAR_BE_BE2_BE2 |
19445370e18SAlison Wang GPIO_PAR_BE_BE1_BE1 | GPIO_PAR_BE_BE0_BE0);
19545370e18SAlison Wang out_8(&gpio->par_fbctl,
19645370e18SAlison Wang GPIO_PAR_FBCTL_OE | GPIO_PAR_FBCTL_TA_TA |
19745370e18SAlison Wang GPIO_PAR_FBCTL_RW_RW | GPIO_PAR_FBCTL_TS_TS);
19845370e18SAlison Wang
19900f792e0SHeiko Schocher #ifdef CONFIG_SYS_FSL_I2C
20045370e18SAlison Wang out_be16(&gpio->par_feci2c,
20145370e18SAlison Wang GPIO_PAR_FECI2C_SCL_SCL | GPIO_PAR_FECI2C_SDA_SDA);
20245370e18SAlison Wang #endif
20345370e18SAlison Wang #endif /* CONFIG_MCF5445x */
20445370e18SAlison Wang
20545370e18SAlison Wang /* FlexBus Chipselect */
20645370e18SAlison Wang init_fbcs();
207a4145534SPeter Tyser
208*02a6eddaSAngelo Dureghello #ifdef CONFIG_SYS_CS0_BASE
209a4145534SPeter Tyser /*
210a4145534SPeter Tyser * now the flash base address is no longer at 0 (Newer ColdFire family
211a4145534SPeter Tyser * boot at address 0 instead of 0xFFnn_nnnn). The vector table must
212a4145534SPeter Tyser * also move to the new location.
213a4145534SPeter Tyser */
214a4145534SPeter Tyser if (CONFIG_SYS_CS0_BASE != 0)
215a4145534SPeter Tyser setvbr(CONFIG_SYS_CS0_BASE);
216*02a6eddaSAngelo Dureghello #endif
217a4145534SPeter Tyser
218a4145534SPeter Tyser icache_enable();
219a4145534SPeter Tyser }
220a4145534SPeter Tyser
221a4145534SPeter Tyser /*
222a4145534SPeter Tyser * initialize higher level parts of CPU like timers
223a4145534SPeter Tyser */
cpu_init_r(void)224a4145534SPeter Tyser int cpu_init_r(void)
225a4145534SPeter Tyser {
226a4145534SPeter Tyser #ifdef CONFIG_MCFRTC
227198cafbfSAlison Wang rtc_t *rtc = (rtc_t *)(CONFIG_SYS_MCFRTC_BASE);
228198cafbfSAlison Wang rtcex_t *rtcex = (rtcex_t *)&rtc->extended;
229a4145534SPeter Tyser
230198cafbfSAlison Wang out_be32(&rtcex->gocu, (CONFIG_SYS_RTC_OSCILLATOR >> 16) & 0xffff);
231198cafbfSAlison Wang out_be32(&rtcex->gocl, CONFIG_SYS_RTC_OSCILLATOR & 0xffff);
232a4145534SPeter Tyser #endif
233a4145534SPeter Tyser
234a4145534SPeter Tyser return (0);
235a4145534SPeter Tyser }
236a4145534SPeter Tyser
uart_port_conf(int port)237a4145534SPeter Tyser void uart_port_conf(int port)
238a4145534SPeter Tyser {
239198cafbfSAlison Wang gpio_t *gpio = (gpio_t *) MMAP_GPIO;
24045370e18SAlison Wang #ifdef CONFIG_MCF5441x
24145370e18SAlison Wang pm_t *pm = (pm_t *) MMAP_PM;
24245370e18SAlison Wang #endif
243a4145534SPeter Tyser
244a4145534SPeter Tyser /* Setup Ports: */
245a4145534SPeter Tyser switch (port) {
24645370e18SAlison Wang #ifdef CONFIG_MCF5441x
24745370e18SAlison Wang case 0:
24845370e18SAlison Wang /* UART0 */
24945370e18SAlison Wang out_8(&pm->pmcr0, 24);
25045370e18SAlison Wang clrbits_8(&gpio->par_uart0,
25145370e18SAlison Wang ~(GPIO_PAR_UART0_U0RXD_MASK | GPIO_PAR_UART0_U0TXD_MASK));
25245370e18SAlison Wang setbits_8(&gpio->par_uart0,
25345370e18SAlison Wang GPIO_PAR_UART0_U0RXD_U0RXD | GPIO_PAR_UART0_U0TXD_U0TXD);
25445370e18SAlison Wang break;
25545370e18SAlison Wang case 1:
25645370e18SAlison Wang /* UART1 */
25745370e18SAlison Wang out_8(&pm->pmcr0, 25);
25845370e18SAlison Wang clrbits_8(&gpio->par_uart1,
25945370e18SAlison Wang ~(GPIO_PAR_UART1_U1RXD_MASK | GPIO_PAR_UART1_U1TXD_MASK));
26045370e18SAlison Wang setbits_8(&gpio->par_uart1,
26145370e18SAlison Wang GPIO_PAR_UART1_U1RXD_U1RXD | GPIO_PAR_UART1_U1TXD_U1TXD);
26245370e18SAlison Wang break;
26345370e18SAlison Wang case 2:
26445370e18SAlison Wang /* UART2 */
26545370e18SAlison Wang out_8(&pm->pmcr0, 26);
26645370e18SAlison Wang clrbits_8(&gpio->par_uart2,
26745370e18SAlison Wang ~(GPIO_PAR_UART2_U2RXD_MASK | GPIO_PAR_UART2_U2TXD_MASK));
26845370e18SAlison Wang setbits_8(&gpio->par_uart2,
26945370e18SAlison Wang GPIO_PAR_UART2_U2RXD_U2RXD | GPIO_PAR_UART2_U2TXD_U2TXD);
27045370e18SAlison Wang break;
27145370e18SAlison Wang case 3:
27245370e18SAlison Wang /* UART3 */
27345370e18SAlison Wang out_8(&pm->pmcr0, 27);
27445370e18SAlison Wang clrbits_8(&gpio->par_dspi0,
27545370e18SAlison Wang ~(GPIO_PAR_DSPI0_SIN_MASK | GPIO_PAR_DSPI0_SOUT_MASK));
27645370e18SAlison Wang setbits_8(&gpio->par_dspi0,
27745370e18SAlison Wang GPIO_PAR_DSPI0_SIN_U3RXD | GPIO_PAR_DSPI0_SOUT_U3TXD);
27845370e18SAlison Wang break;
27945370e18SAlison Wang case 4:
28045370e18SAlison Wang /* UART4 */
28145370e18SAlison Wang out_8(&pm->pmcr1, 24);
28245370e18SAlison Wang clrbits_8(&gpio->par_uart0,
28345370e18SAlison Wang ~(GPIO_PAR_UART0_U0CTS_MASK | GPIO_PAR_UART0_U0RTS_MASK));
28445370e18SAlison Wang setbits_8(&gpio->par_uart0,
28545370e18SAlison Wang GPIO_PAR_UART0_U0CTS_U4TXD | GPIO_PAR_UART0_U0RTS_U4RXD);
28645370e18SAlison Wang break;
28745370e18SAlison Wang case 5:
28845370e18SAlison Wang /* UART5 */
28945370e18SAlison Wang out_8(&pm->pmcr1, 25);
29045370e18SAlison Wang clrbits_8(&gpio->par_uart1,
29145370e18SAlison Wang ~(GPIO_PAR_UART1_U1CTS_MASK | GPIO_PAR_UART1_U1RTS_MASK));
29245370e18SAlison Wang setbits_8(&gpio->par_uart1,
29345370e18SAlison Wang GPIO_PAR_UART1_U1CTS_U5TXD | GPIO_PAR_UART1_U1RTS_U5RXD);
29445370e18SAlison Wang break;
29545370e18SAlison Wang case 6:
29645370e18SAlison Wang /* UART6 */
29745370e18SAlison Wang out_8(&pm->pmcr1, 26);
29845370e18SAlison Wang clrbits_8(&gpio->par_uart2,
29945370e18SAlison Wang ~(GPIO_PAR_UART2_U2CTS_MASK | GPIO_PAR_UART2_U2RTS_MASK));
30045370e18SAlison Wang setbits_8(&gpio->par_uart2,
30145370e18SAlison Wang GPIO_PAR_UART2_U2CTS_U6TXD | GPIO_PAR_UART2_U2RTS_U6RXD);
30245370e18SAlison Wang break;
30345370e18SAlison Wang case 7:
30445370e18SAlison Wang /* UART7 */
30545370e18SAlison Wang out_8(&pm->pmcr1, 27);
30645370e18SAlison Wang clrbits_8(&gpio->par_ssi0h, ~GPIO_PAR_SSI0H_RXD_MASK);
30745370e18SAlison Wang clrbits_8(&gpio->par_ssi0l, ~GPIO_PAR_SSI0L_BCLK_MASK);
30845370e18SAlison Wang setbits_8(&gpio->par_ssi0h, GPIO_PAR_SSI0H_FS_U7TXD);
30945370e18SAlison Wang setbits_8(&gpio->par_ssi0l, GPIO_PAR_SSI0L_BCLK_U7RXD);
31045370e18SAlison Wang break;
31145370e18SAlison Wang case 8:
31245370e18SAlison Wang /* UART8 */
31345370e18SAlison Wang out_8(&pm->pmcr0, 28);
31445370e18SAlison Wang clrbits_8(&gpio->par_cani2c,
31545370e18SAlison Wang ~(GPIO_PAR_CANI2C_I2C0SCL_MASK | GPIO_PAR_CANI2C_I2C0SDA_MASK));
31645370e18SAlison Wang setbits_8(&gpio->par_cani2c,
31745370e18SAlison Wang GPIO_PAR_CANI2C_I2C0SCL_U8TXD | GPIO_PAR_CANI2C_I2C0SDA_U8RXD);
31845370e18SAlison Wang break;
31945370e18SAlison Wang case 9:
32045370e18SAlison Wang /* UART9 */
32145370e18SAlison Wang out_8(&pm->pmcr1, 29);
32245370e18SAlison Wang clrbits_8(&gpio->par_cani2c,
32345370e18SAlison Wang ~(GPIO_PAR_CANI2C_CAN1TX_MASK | GPIO_PAR_CANI2C_CAN1RX_MASK));
32445370e18SAlison Wang setbits_8(&gpio->par_cani2c,
32545370e18SAlison Wang GPIO_PAR_CANI2C_CAN1TX_U9TXD | GPIO_PAR_CANI2C_CAN1RX_U9RXD);
32645370e18SAlison Wang break;
32745370e18SAlison Wang #endif
32845370e18SAlison Wang #ifdef CONFIG_MCF5445x
329a4145534SPeter Tyser case 0:
330198cafbfSAlison Wang clrbits_8(&gpio->par_uart,
331198cafbfSAlison Wang GPIO_PAR_UART_U0TXD_U0TXD | GPIO_PAR_UART_U0RXD_U0RXD);
332198cafbfSAlison Wang setbits_8(&gpio->par_uart,
333198cafbfSAlison Wang GPIO_PAR_UART_U0TXD_U0TXD | GPIO_PAR_UART_U0RXD_U0RXD);
334a4145534SPeter Tyser break;
335a4145534SPeter Tyser case 1:
336a4145534SPeter Tyser #ifdef CONFIG_SYS_UART1_PRI_GPIO
337198cafbfSAlison Wang clrbits_8(&gpio->par_uart,
338198cafbfSAlison Wang GPIO_PAR_UART_U1TXD_U1TXD | GPIO_PAR_UART_U1RXD_U1RXD);
339198cafbfSAlison Wang setbits_8(&gpio->par_uart,
340198cafbfSAlison Wang GPIO_PAR_UART_U1TXD_U1TXD | GPIO_PAR_UART_U1RXD_U1RXD);
341a4145534SPeter Tyser #elif defined(CONFIG_SYS_UART1_ALT1_GPIO)
342198cafbfSAlison Wang clrbits_be16(&gpio->par_ssi,
343198cafbfSAlison Wang ~(GPIO_PAR_SSI_SRXD_UNMASK | GPIO_PAR_SSI_STXD_UNMASK));
344198cafbfSAlison Wang setbits_be16(&gpio->par_ssi,
345198cafbfSAlison Wang GPIO_PAR_SSI_SRXD_U1RXD | GPIO_PAR_SSI_STXD_U1TXD);
346a4145534SPeter Tyser #endif
347a4145534SPeter Tyser break;
348a4145534SPeter Tyser case 2:
349a4145534SPeter Tyser #if defined(CONFIG_SYS_UART2_ALT1_GPIO)
350198cafbfSAlison Wang clrbits_8(&gpio->par_timer,
351198cafbfSAlison Wang ~(GPIO_PAR_TIMER_T3IN_UNMASK | GPIO_PAR_TIMER_T2IN_UNMASK));
352198cafbfSAlison Wang setbits_8(&gpio->par_timer,
353198cafbfSAlison Wang GPIO_PAR_TIMER_T3IN_U2RXD | GPIO_PAR_TIMER_T2IN_U2TXD);
354a4145534SPeter Tyser #elif defined(CONFIG_SYS_UART2_ALT2_GPIO)
355198cafbfSAlison Wang clrbits_8(&gpio->par_timer,
356198cafbfSAlison Wang ~(GPIO_PAR_FECI2C_SCL_UNMASK | GPIO_PAR_FECI2C_SDA_UNMASK));
357198cafbfSAlison Wang setbits_8(&gpio->par_timer,
358198cafbfSAlison Wang GPIO_PAR_FECI2C_SCL_U2TXD | GPIO_PAR_FECI2C_SDA_U2RXD);
359a4145534SPeter Tyser #endif
360a4145534SPeter Tyser break;
36145370e18SAlison Wang #endif /* CONFIG_MCF5445x */
362a4145534SPeter Tyser }
363a4145534SPeter Tyser }
364a4145534SPeter Tyser
365a4145534SPeter Tyser #if defined(CONFIG_CMD_NET)
fecpin_setclear(struct eth_device * dev,int setclear)366a4145534SPeter Tyser int fecpin_setclear(struct eth_device *dev, int setclear)
367a4145534SPeter Tyser {
368198cafbfSAlison Wang gpio_t *gpio = (gpio_t *) MMAP_GPIO;
3695744e534SMasahiro Yamada #ifdef CONFIG_MCF5445x
370a4145534SPeter Tyser struct fec_info_s *info = (struct fec_info_s *)dev->priv;
371a4145534SPeter Tyser
372a4145534SPeter Tyser if (setclear) {
373ae490997SWolfgang Wegner #ifdef CONFIG_SYS_FEC_NO_SHARED_PHY
374ae490997SWolfgang Wegner if (info->iobase == CONFIG_SYS_FEC0_IOBASE)
375198cafbfSAlison Wang setbits_be16(&gpio->par_feci2c,
376198cafbfSAlison Wang GPIO_PAR_FECI2C_MDC0_MDC0 |
377ae490997SWolfgang Wegner GPIO_PAR_FECI2C_MDIO0_MDIO0);
378ae490997SWolfgang Wegner else
379198cafbfSAlison Wang setbits_be16(&gpio->par_feci2c,
380198cafbfSAlison Wang GPIO_PAR_FECI2C_MDC1_MDC1 |
381ae490997SWolfgang Wegner GPIO_PAR_FECI2C_MDIO1_MDIO1);
382ae490997SWolfgang Wegner #else
383198cafbfSAlison Wang setbits_be16(&gpio->par_feci2c,
384198cafbfSAlison Wang GPIO_PAR_FECI2C_MDC0_MDC0 | GPIO_PAR_FECI2C_MDIO0_MDIO0);
385ae490997SWolfgang Wegner #endif
386a4145534SPeter Tyser
387a4145534SPeter Tyser if (info->iobase == CONFIG_SYS_FEC0_IOBASE)
388198cafbfSAlison Wang setbits_8(&gpio->par_fec, GPIO_PAR_FEC_FEC0_RMII_GPIO);
389a4145534SPeter Tyser else
390198cafbfSAlison Wang setbits_8(&gpio->par_fec, GPIO_PAR_FEC_FEC1_RMII_ATA);
391a4145534SPeter Tyser } else {
392198cafbfSAlison Wang clrbits_be16(&gpio->par_feci2c,
393198cafbfSAlison Wang GPIO_PAR_FECI2C_MDC0_MDC0 | GPIO_PAR_FECI2C_MDIO0_MDIO0);
394a4145534SPeter Tyser
395adf55679SWolfgang Wegner if (info->iobase == CONFIG_SYS_FEC0_IOBASE) {
396adf55679SWolfgang Wegner #ifdef CONFIG_SYS_FEC_FULL_MII
397198cafbfSAlison Wang setbits_8(&gpio->par_fec, GPIO_PAR_FEC_FEC0_MII);
398adf55679SWolfgang Wegner #else
399198cafbfSAlison Wang clrbits_8(&gpio->par_fec, ~GPIO_PAR_FEC_FEC0_UNMASK);
400adf55679SWolfgang Wegner #endif
401adf55679SWolfgang Wegner } else {
402adf55679SWolfgang Wegner #ifdef CONFIG_SYS_FEC_FULL_MII
403198cafbfSAlison Wang setbits_8(&gpio->par_fec, GPIO_PAR_FEC_FEC1_MII);
404adf55679SWolfgang Wegner #else
405198cafbfSAlison Wang clrbits_8(&gpio->par_fec, ~GPIO_PAR_FEC_FEC1_UNMASK);
406adf55679SWolfgang Wegner #endif
407adf55679SWolfgang Wegner }
408a4145534SPeter Tyser }
40945370e18SAlison Wang #endif /* CONFIG_MCF5445x */
41045370e18SAlison Wang
41145370e18SAlison Wang #ifdef CONFIG_MCF5441x
41245370e18SAlison Wang if (setclear) {
41345370e18SAlison Wang out_8(&gpio->par_fec, 0x03);
41445370e18SAlison Wang out_8(&gpio->srcr_fec, 0x0F);
41545370e18SAlison Wang clrsetbits_8(&gpio->par_simp0h, ~GPIO_PAR_SIMP0H_DAT_MASK,
41645370e18SAlison Wang GPIO_PAR_SIMP0H_DAT_GPIO);
41745370e18SAlison Wang clrsetbits_8(&gpio->pddr_g, ~GPIO_PDDR_G4_MASK,
41845370e18SAlison Wang GPIO_PDDR_G4_OUTPUT);
41945370e18SAlison Wang clrbits_8(&gpio->podr_g, ~GPIO_PODR_G4_MASK);
42045370e18SAlison Wang
42145370e18SAlison Wang } else
42245370e18SAlison Wang clrbits_8(&gpio->par_fec, ~GPIO_PAR_FEC_FEC_MASK);
42345370e18SAlison Wang #endif
424a4145534SPeter Tyser return 0;
425a4145534SPeter Tyser }
426a4145534SPeter Tyser #endif
427a4145534SPeter Tyser
428a4145534SPeter Tyser #ifdef CONFIG_CF_DSPI
cfspi_port_conf(void)429a4145534SPeter Tyser void cfspi_port_conf(void)
430a4145534SPeter Tyser {
431198cafbfSAlison Wang gpio_t *gpio = (gpio_t *) MMAP_GPIO;
432a4145534SPeter Tyser
43345370e18SAlison Wang #ifdef CONFIG_MCF5445x
434198cafbfSAlison Wang out_8(&gpio->par_dspi,
435198cafbfSAlison Wang GPIO_PAR_DSPI_SIN_SIN |
436198cafbfSAlison Wang GPIO_PAR_DSPI_SOUT_SOUT |
437198cafbfSAlison Wang GPIO_PAR_DSPI_SCK_SCK);
43845370e18SAlison Wang #endif
43945370e18SAlison Wang
44045370e18SAlison Wang #ifdef CONFIG_MCF5441x
44145370e18SAlison Wang pm_t *pm = (pm_t *) MMAP_PM;
44245370e18SAlison Wang
44345370e18SAlison Wang out_8(&gpio->par_dspi0,
44445370e18SAlison Wang GPIO_PAR_DSPI0_SIN_DSPI0SIN | GPIO_PAR_DSPI0_SOUT_DSPI0SOUT |
44545370e18SAlison Wang GPIO_PAR_DSPI0_SCK_DSPI0SCK);
44645370e18SAlison Wang out_8(&gpio->srcr_dspiow, 3);
44745370e18SAlison Wang
44845370e18SAlison Wang /* DSPI0 */
44945370e18SAlison Wang out_8(&pm->pmcr0, 23);
45045370e18SAlison Wang #endif
451a4145534SPeter Tyser }
452a4145534SPeter Tyser
cfspi_claim_bus(uint bus,uint cs)453a4145534SPeter Tyser int cfspi_claim_bus(uint bus, uint cs)
454a4145534SPeter Tyser {
455198cafbfSAlison Wang dspi_t *dspi = (dspi_t *) MMAP_DSPI;
456198cafbfSAlison Wang gpio_t *gpio = (gpio_t *) MMAP_GPIO;
457a4145534SPeter Tyser
458198cafbfSAlison Wang if ((in_be32(&dspi->sr) & DSPI_SR_TXRXS) != DSPI_SR_TXRXS)
459a4145534SPeter Tyser return -1;
460a4145534SPeter Tyser
461a4145534SPeter Tyser /* Clear FIFO and resume transfer */
462198cafbfSAlison Wang clrbits_be32(&dspi->mcr, DSPI_MCR_CTXF | DSPI_MCR_CRXF);
463a4145534SPeter Tyser
46445370e18SAlison Wang #ifdef CONFIG_MCF5445x
465a4145534SPeter Tyser switch (cs) {
466a4145534SPeter Tyser case 0:
467198cafbfSAlison Wang clrbits_8(&gpio->par_dspi, GPIO_PAR_DSPI_PCS0_PCS0);
468198cafbfSAlison Wang setbits_8(&gpio->par_dspi, GPIO_PAR_DSPI_PCS0_PCS0);
469a4145534SPeter Tyser break;
470a4145534SPeter Tyser case 1:
471198cafbfSAlison Wang clrbits_8(&gpio->par_dspi, GPIO_PAR_DSPI_PCS1_PCS1);
472198cafbfSAlison Wang setbits_8(&gpio->par_dspi, GPIO_PAR_DSPI_PCS1_PCS1);
473a4145534SPeter Tyser break;
474a4145534SPeter Tyser case 2:
475198cafbfSAlison Wang clrbits_8(&gpio->par_dspi, GPIO_PAR_DSPI_PCS2_PCS2);
476198cafbfSAlison Wang setbits_8(&gpio->par_dspi, GPIO_PAR_DSPI_PCS2_PCS2);
477a4145534SPeter Tyser break;
478e9b43caeSWolfgang Wegner case 3:
479198cafbfSAlison Wang clrbits_8(&gpio->par_dma, ~GPIO_PAR_DMA_DACK0_UNMASK);
480198cafbfSAlison Wang setbits_8(&gpio->par_dma, GPIO_PAR_DMA_DACK0_PCS3);
481e9b43caeSWolfgang Wegner break;
482a4145534SPeter Tyser case 5:
483198cafbfSAlison Wang clrbits_8(&gpio->par_dspi, GPIO_PAR_DSPI_PCS5_PCS5);
484198cafbfSAlison Wang setbits_8(&gpio->par_dspi, GPIO_PAR_DSPI_PCS5_PCS5);
485a4145534SPeter Tyser break;
486a4145534SPeter Tyser }
48745370e18SAlison Wang #endif
48845370e18SAlison Wang
48945370e18SAlison Wang #ifdef CONFIG_MCF5441x
49045370e18SAlison Wang switch (cs) {
49145370e18SAlison Wang case 0:
49245370e18SAlison Wang clrbits_8(&gpio->par_dspi0, ~GPIO_PAR_DSPI0_PCS0_MASK);
49345370e18SAlison Wang setbits_8(&gpio->par_dspi0, GPIO_PAR_DSPI0_PCS0_DSPI0PCS0);
49445370e18SAlison Wang break;
49545370e18SAlison Wang case 1:
49645370e18SAlison Wang clrbits_8(&gpio->par_dspiow, GPIO_PAR_DSPIOW_DSPI0PSC1);
49745370e18SAlison Wang setbits_8(&gpio->par_dspiow, GPIO_PAR_DSPIOW_DSPI0PSC1);
49845370e18SAlison Wang break;
49945370e18SAlison Wang }
50045370e18SAlison Wang #endif
501a4145534SPeter Tyser
502a4145534SPeter Tyser return 0;
503a4145534SPeter Tyser }
504a4145534SPeter Tyser
cfspi_release_bus(uint bus,uint cs)505a4145534SPeter Tyser void cfspi_release_bus(uint bus, uint cs)
506a4145534SPeter Tyser {
507198cafbfSAlison Wang dspi_t *dspi = (dspi_t *) MMAP_DSPI;
508198cafbfSAlison Wang gpio_t *gpio = (gpio_t *) MMAP_GPIO;
509a4145534SPeter Tyser
510198cafbfSAlison Wang /* Clear FIFO */
511198cafbfSAlison Wang clrbits_be32(&dspi->mcr, DSPI_MCR_CTXF | DSPI_MCR_CRXF);
512a4145534SPeter Tyser
51345370e18SAlison Wang #ifdef CONFIG_MCF5445x
514a4145534SPeter Tyser switch (cs) {
515a4145534SPeter Tyser case 0:
516198cafbfSAlison Wang clrbits_8(&gpio->par_dspi, GPIO_PAR_DSPI_PCS0_PCS0);
517a4145534SPeter Tyser break;
518a4145534SPeter Tyser case 1:
519198cafbfSAlison Wang clrbits_8(&gpio->par_dspi, GPIO_PAR_DSPI_PCS1_PCS1);
520a4145534SPeter Tyser break;
521a4145534SPeter Tyser case 2:
522198cafbfSAlison Wang clrbits_8(&gpio->par_dspi, GPIO_PAR_DSPI_PCS2_PCS2);
523a4145534SPeter Tyser break;
524e9b43caeSWolfgang Wegner case 3:
525198cafbfSAlison Wang clrbits_8(&gpio->par_dma, ~GPIO_PAR_DMA_DACK0_UNMASK);
526e9b43caeSWolfgang Wegner break;
527a4145534SPeter Tyser case 5:
528198cafbfSAlison Wang clrbits_8(&gpio->par_dspi, GPIO_PAR_DSPI_PCS5_PCS5);
529a4145534SPeter Tyser break;
530a4145534SPeter Tyser }
53145370e18SAlison Wang #endif
53245370e18SAlison Wang
53345370e18SAlison Wang #ifdef CONFIG_MCF5441x
53445370e18SAlison Wang if (cs == 1)
53545370e18SAlison Wang clrbits_8(&gpio->par_dspiow, GPIO_PAR_DSPIOW_DSPI0PSC1);
53645370e18SAlison Wang #endif
537a4145534SPeter Tyser }
538a4145534SPeter Tyser #endif
539