3 * Josef Baumgartner <josef.baumgartner@telex.de>
7 * BuS Elektronik GmbH & Co. KG <esw@bus-elektronik.de>
9 * Copyright (C) 2004-2007 Freescale Semiconductor, Inc.
10 * TsiChung Liew (Tsi-Chung.Liew@freescale.com)
11 * Hayden Fraser (Hayden.Fraser@freescale.com)
14 * Copyright (C) 2008 Arthur Shipkowski (art@videon-central.com)
16 * See file CREDITS for list of people who contributed to this
19 * This program is free software; you can redistribute it and/or
20 * modify it under the terms of the GNU General Public License as
21 * published by the Free Software Foundation; either version 2 of
22 * the License, or (at your option) any later version.
24 * This program is distributed in the hope that it will be useful,
25 * but WITHOUT ANY WARRANTY; without even the implied warranty of
26 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
27 * GNU General Public License for more details.
29 * You should have received a copy of the GNU General Public License
30 * along with this program; if not, write to the Free Software
31 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
37 #include <asm/immap.h>
39 #if defined(CONFIG_CMD_NET)
46 /* Only 5272 Flexbus chipselect is different from the rest */
49 volatile fbcs_t
*fbcs
= (fbcs_t
*) (MMAP_FBCS
);
51 #if (defined(CONFIG_SYS_CS0_BASE) && defined(CONFIG_SYS_CS0_MASK) \
52 && defined(CONFIG_SYS_CS0_CTRL))
53 fbcs
->csar0
= CONFIG_SYS_CS0_BASE
;
54 fbcs
->cscr0
= CONFIG_SYS_CS0_CTRL
;
55 fbcs
->csmr0
= CONFIG_SYS_CS0_MASK
;
57 #warning "Chip Select 0 are not initialized/used"
59 #if (defined(CONFIG_SYS_CS1_BASE) && defined(CONFIG_SYS_CS1_MASK) \
60 && defined(CONFIG_SYS_CS1_CTRL))
61 fbcs
->csar1
= CONFIG_SYS_CS1_BASE
;
62 fbcs
->cscr1
= CONFIG_SYS_CS1_CTRL
;
63 fbcs
->csmr1
= CONFIG_SYS_CS1_MASK
;
65 #if (defined(CONFIG_SYS_CS2_BASE) && defined(CONFIG_SYS_CS2_MASK) \
66 && defined(CONFIG_SYS_CS2_CTRL))
67 fbcs
->csar2
= CONFIG_SYS_CS2_BASE
;
68 fbcs
->cscr2
= CONFIG_SYS_CS2_CTRL
;
69 fbcs
->csmr2
= CONFIG_SYS_CS2_MASK
;
71 #if (defined(CONFIG_SYS_CS3_BASE) && defined(CONFIG_SYS_CS3_MASK) \
72 && defined(CONFIG_SYS_CS3_CTRL))
73 fbcs
->csar3
= CONFIG_SYS_CS3_BASE
;
74 fbcs
->cscr3
= CONFIG_SYS_CS3_CTRL
;
75 fbcs
->csmr3
= CONFIG_SYS_CS3_MASK
;
77 #if (defined(CONFIG_SYS_CS4_BASE) && defined(CONFIG_SYS_CS4_MASK) \
78 && defined(CONFIG_SYS_CS4_CTRL))
79 fbcs
->csar4
= CONFIG_SYS_CS4_BASE
;
80 fbcs
->cscr4
= CONFIG_SYS_CS4_CTRL
;
81 fbcs
->csmr4
= CONFIG_SYS_CS4_MASK
;
83 #if (defined(CONFIG_SYS_CS5_BASE) && defined(CONFIG_SYS_CS5_MASK) \
84 && defined(CONFIG_SYS_CS5_CTRL))
85 fbcs
->csar5
= CONFIG_SYS_CS5_BASE
;
86 fbcs
->cscr5
= CONFIG_SYS_CS5_CTRL
;
87 fbcs
->csmr5
= CONFIG_SYS_CS5_MASK
;
89 #if (defined(CONFIG_SYS_CS6_BASE) && defined(CONFIG_SYS_CS6_MASK) \
90 && defined(CONFIG_SYS_CS6_CTRL))
91 fbcs
->csar6
= CONFIG_SYS_CS6_BASE
;
92 fbcs
->cscr6
= CONFIG_SYS_CS6_CTRL
;
93 fbcs
->csmr6
= CONFIG_SYS_CS6_MASK
;
95 #if (defined(CONFIG_SYS_CS7_BASE) && defined(CONFIG_SYS_CS7_MASK) \
96 && defined(CONFIG_SYS_CS7_CTRL))
97 fbcs
->csar7
= CONFIG_SYS_CS7_BASE
;
98 fbcs
->cscr7
= CONFIG_SYS_CS7_CTRL
;
99 fbcs
->csmr7
= CONFIG_SYS_CS7_MASK
;
104 #if defined(CONFIG_M5208)
105 void cpu_init_f(void)
107 volatile scm1_t
*scm1
= (scm1_t
*) MMAP_SCM1
;
109 #ifndef CONFIG_WATCHDOG
110 volatile wdog_t
*wdg
= (wdog_t
*) MMAP_WDOG
;
112 /* Disable the watchdog if we aren't using it */
116 scm1
->mpr
= 0x77777777;
124 /* FlexBus Chipselect */
130 /* initialize higher level parts of CPU like timers */
136 void uart_port_conf(void)
138 volatile gpio_t
*gpio
= (gpio_t
*) MMAP_GPIO
;
141 switch (CONFIG_SYS_UART_PORT
) {
143 gpio
->par_uart
&= GPIO_PAR_UART0_MASK
;
144 gpio
->par_uart
|= (GPIO_PAR_UART_U0TXD
| GPIO_PAR_UART_U0RXD
);
147 gpio
->par_uart
&= GPIO_PAR_UART0_MASK
;
148 gpio
->par_uart
|= (GPIO_PAR_UART_U1TXD
| GPIO_PAR_UART_U1RXD
);
151 #ifdef CONFIG_SYS_UART2_PRI_GPIO
153 (GPIO_PAR_TMR_TIN0_MASK
| GPIO_PAR_TMR_TIN1_MASK
);
155 (GPIO_PAR_TMR_TIN0_U2TXD
| GPIO_PAR_TMR_TIN1_U2RXD
);
157 #ifdef CONFIG_SYS_UART2_ALT1_GPIO
159 (GPIO_PAR_FECI2C_MDC_MASK
| GPIO_PAR_FECI2C_MDIO_MASK
);
161 (GPIO_PAR_FECI2C_MDC_U2TXD
| GPIO_PAR_FECI2C_MDIO_U2RXD
);
163 #ifdef CONFIG_SYS_UART2_ALT1_GPIO
165 (GPIO_PAR_FECI2C_SDA_MASK
| GPIO_PAR_FECI2C_SCL_MASK
);
167 (GPIO_PAR_FECI2C_SDA_U2TXD
| GPIO_PAR_FECI2C_SCL_U2RXD
);
173 #if defined(CONFIG_CMD_NET)
174 int fecpin_setclear(struct eth_device
*dev
, int setclear
)
176 volatile gpio_t
*gpio
= (gpio_t
*) MMAP_GPIO
;
180 GPIO_PAR_FEC_7W_FEC
| GPIO_PAR_FEC_MII_FEC
;
182 GPIO_PAR_FECI2C_MDC_MDC
| GPIO_PAR_FECI2C_MDIO_MDIO
;
185 (GPIO_PAR_FEC_7W_MASK
& GPIO_PAR_FEC_MII_MASK
);
186 gpio
->par_feci2c
&= GPIO_PAR_FECI2C_RMII_MASK
;
190 #endif /* CONFIG_CMD_NET */
191 #endif /* CONFIG_M5208 */
193 #if defined(CONFIG_M5253)
195 * Breath some life into the CPU...
197 * Set up the memory map,
198 * initialize a bunch of registers,
199 * initialize the UPM's
201 void cpu_init_f(void)
203 mbar_writeByte(MCFSIM_MPARK
, 0x40); /* 5249 Internal Core takes priority over DMA */
204 mbar_writeByte(MCFSIM_SYPCR
, 0x00);
205 mbar_writeByte(MCFSIM_SWIVR
, 0x0f);
206 mbar_writeByte(MCFSIM_SWSR
, 0x00);
207 mbar_writeByte(MCFSIM_SWDICR
, 0x00);
208 mbar_writeByte(MCFSIM_TIMER1ICR
, 0x00);
209 mbar_writeByte(MCFSIM_TIMER2ICR
, 0x88);
210 mbar_writeByte(MCFSIM_I2CICR
, 0x00);
211 mbar_writeByte(MCFSIM_UART1ICR
, 0x00);
212 mbar_writeByte(MCFSIM_UART2ICR
, 0x00);
213 mbar_writeByte(MCFSIM_ICR6
, 0x00);
214 mbar_writeByte(MCFSIM_ICR7
, 0x00);
215 mbar_writeByte(MCFSIM_ICR8
, 0x00);
216 mbar_writeByte(MCFSIM_ICR9
, 0x00);
217 mbar_writeByte(MCFSIM_QSPIICR
, 0x00);
219 mbar2_writeLong(MCFSIM_GPIO_INT_EN
, 0x00000080);
220 mbar2_writeByte(MCFSIM_INTBASE
, 0x40); /* Base interrupts at 64 */
221 mbar2_writeByte(MCFSIM_SPURVEC
, 0x00);
223 /*mbar2_writeLong(MCFSIM_IDECONFIG1, 0x00000020); */ /* Enable a 1 cycle pre-drive cycle on CS1 */
225 /* FlexBus Chipselect */
228 #ifdef CONFIG_FSL_I2C
229 CONFIG_SYS_I2C_PINMUX_REG
=
230 CONFIG_SYS_I2C_PINMUX_REG
& CONFIG_SYS_I2C_PINMUX_CLR
;
231 CONFIG_SYS_I2C_PINMUX_REG
|= CONFIG_SYS_I2C_PINMUX_SET
;
232 #ifdef CONFIG_SYS_I2C2_OFFSET
233 CONFIG_SYS_I2C2_PINMUX_REG
&= CONFIG_SYS_I2C2_PINMUX_CLR
;
234 CONFIG_SYS_I2C2_PINMUX_REG
|= CONFIG_SYS_I2C2_PINMUX_SET
;
238 /* enable instruction cache now */
242 /*initialize higher level parts of CPU like timers */
248 void uart_port_conf(void)
251 switch (CONFIG_SYS_UART_PORT
) {
260 #endif /* #if defined(CONFIG_M5253) */
262 #if defined(CONFIG_M5271)
263 void cpu_init_f(void)
265 #ifndef CONFIG_WATCHDOG
266 /* Disable the watchdog if we aren't using it */
267 mbar_writeShort(MCF_WTM_WCR
, 0);
270 /* FlexBus Chipselect */
273 #ifdef CONFIG_SYS_MCF_SYNCR
274 /* Set clockspeed according to board header file */
275 mbar_writeLong(MCF_FMPLL_SYNCR
, CONFIG_SYS_MCF_SYNCR
);
277 /* Set clockspeed to 100MHz */
278 mbar_writeLong(MCF_FMPLL_SYNCR
,
279 MCF_FMPLL_SYNCR_MFD(0) | MCF_FMPLL_SYNCR_RFD(0));
281 while (!mbar_readByte(MCF_FMPLL_SYNSR
) & MCF_FMPLL_SYNSR_LOCK
) ;
285 * initialize higher level parts of CPU like timers
292 void uart_port_conf(void)
295 switch (CONFIG_SYS_UART_PORT
) {
297 mbar_writeShort(MCF_GPIO_PAR_UART
, MCF_GPIO_PAR_UART_U0TXD
|
298 MCF_GPIO_PAR_UART_U0RXD
);
301 mbar_writeShort(MCF_GPIO_PAR_UART
,
302 MCF_GPIO_PAR_UART_U1RXD_UART1
|
303 MCF_GPIO_PAR_UART_U1TXD_UART1
);
306 mbar_writeShort(MCF_GPIO_PAR_UART
, 0x3000);
311 #if defined(CONFIG_CMD_NET)
312 int fecpin_setclear(struct eth_device
*dev
, int setclear
)
315 /* Enable Ethernet pins */
316 mbar_writeByte(MCF_GPIO_PAR_FECI2C
,
317 (mbar_readByte(MCF_GPIO_PAR_FECI2C
) | 0xF0));
323 #endif /* CONFIG_CMD_NET */
326 #if defined(CONFIG_M5272)
328 * Breath some life into the CPU...
330 * Set up the memory map,
331 * initialize a bunch of registers,
332 * initialize the UPM's
334 void cpu_init_f(void)
336 /* if we come from RAM we assume the CPU is
337 * already initialized.
339 #ifndef CONFIG_MONITOR_IS_IN_RAM
340 volatile sysctrl_t
*sysctrl
= (sysctrl_t
*) (CONFIG_SYS_MBAR
);
341 volatile gpio_t
*gpio
= (gpio_t
*) (MMAP_GPIO
);
342 volatile csctrl_t
*csctrl
= (csctrl_t
*) (MMAP_FBCS
);
344 sysctrl
->sc_scr
= CONFIG_SYS_SCR
;
345 sysctrl
->sc_spr
= CONFIG_SYS_SPR
;
348 gpio
->gpio_pacnt
= CONFIG_SYS_PACNT
;
349 gpio
->gpio_paddr
= CONFIG_SYS_PADDR
;
350 gpio
->gpio_padat
= CONFIG_SYS_PADAT
;
351 gpio
->gpio_pbcnt
= CONFIG_SYS_PBCNT
;
352 gpio
->gpio_pbddr
= CONFIG_SYS_PBDDR
;
353 gpio
->gpio_pbdat
= CONFIG_SYS_PBDAT
;
354 gpio
->gpio_pdcnt
= CONFIG_SYS_PDCNT
;
356 /* Memory Controller: */
357 csctrl
->cs_br0
= CONFIG_SYS_BR0_PRELIM
;
358 csctrl
->cs_or0
= CONFIG_SYS_OR0_PRELIM
;
360 #if (defined(CONFIG_SYS_OR1_PRELIM) && defined(CONFIG_SYS_BR1_PRELIM))
361 csctrl
->cs_br1
= CONFIG_SYS_BR1_PRELIM
;
362 csctrl
->cs_or1
= CONFIG_SYS_OR1_PRELIM
;
365 #if defined(CONFIG_SYS_OR2_PRELIM) && defined(CONFIG_SYS_BR2_PRELIM)
366 csctrl
->cs_br2
= CONFIG_SYS_BR2_PRELIM
;
367 csctrl
->cs_or2
= CONFIG_SYS_OR2_PRELIM
;
370 #if defined(CONFIG_SYS_OR3_PRELIM) && defined(CONFIG_SYS_BR3_PRELIM)
371 csctrl
->cs_br3
= CONFIG_SYS_BR3_PRELIM
;
372 csctrl
->cs_or3
= CONFIG_SYS_OR3_PRELIM
;
375 #if defined(CONFIG_SYS_OR4_PRELIM) && defined(CONFIG_SYS_BR4_PRELIM)
376 csctrl
->cs_br4
= CONFIG_SYS_BR4_PRELIM
;
377 csctrl
->cs_or4
= CONFIG_SYS_OR4_PRELIM
;
380 #if defined(CONFIG_SYS_OR5_PRELIM) && defined(CONFIG_SYS_BR5_PRELIM)
381 csctrl
->cs_br5
= CONFIG_SYS_BR5_PRELIM
;
382 csctrl
->cs_or5
= CONFIG_SYS_OR5_PRELIM
;
385 #if defined(CONFIG_SYS_OR6_PRELIM) && defined(CONFIG_SYS_BR6_PRELIM)
386 csctrl
->cs_br6
= CONFIG_SYS_BR6_PRELIM
;
387 csctrl
->cs_or6
= CONFIG_SYS_OR6_PRELIM
;
390 #if defined(CONFIG_SYS_OR7_PRELIM) && defined(CONFIG_SYS_BR7_PRELIM)
391 csctrl
->cs_br7
= CONFIG_SYS_BR7_PRELIM
;
392 csctrl
->cs_or7
= CONFIG_SYS_OR7_PRELIM
;
395 #endif /* #ifndef CONFIG_MONITOR_IS_IN_RAM */
397 /* enable instruction cache now */
403 * initialize higher level parts of CPU like timers
410 void uart_port_conf(void)
412 volatile gpio_t
*gpio
= (gpio_t
*) MMAP_GPIO
;
415 switch (CONFIG_SYS_UART_PORT
) {
417 gpio
->gpio_pbcnt
&= ~(GPIO_PBCNT_PB0MSK
| GPIO_PBCNT_PB1MSK
);
418 gpio
->gpio_pbcnt
|= (GPIO_PBCNT_URT0_TXD
| GPIO_PBCNT_URT0_RXD
);
421 gpio
->gpio_pdcnt
&= ~(GPIO_PDCNT_PD1MSK
| GPIO_PDCNT_PD4MSK
);
422 gpio
->gpio_pdcnt
|= (GPIO_PDCNT_URT1_RXD
| GPIO_PDCNT_URT1_TXD
);
427 #if defined(CONFIG_CMD_NET)
428 int fecpin_setclear(struct eth_device
*dev
, int setclear
)
430 volatile gpio_t
*gpio
= (gpio_t
*) MMAP_GPIO
;
433 gpio
->gpio_pbcnt
|= GPIO_PBCNT_E_MDC
| GPIO_PBCNT_E_RXER
|
434 GPIO_PBCNT_E_RXD1
| GPIO_PBCNT_E_RXD2
|
435 GPIO_PBCNT_E_RXD3
| GPIO_PBCNT_E_TXD1
|
436 GPIO_PBCNT_E_TXD2
| GPIO_PBCNT_E_TXD3
;
441 #endif /* CONFIG_CMD_NET */
442 #endif /* #if defined(CONFIG_M5272) */
444 #if defined(CONFIG_M5275)
447 * Breathe some life into the CPU...
449 * Set up the memory map,
450 * initialize a bunch of registers,
451 * initialize the UPM's
453 void cpu_init_f(void)
456 * if we come from RAM we assume the CPU is
457 * already initialized.
460 #ifndef CONFIG_MONITOR_IS_IN_RAM
461 volatile wdog_t
*wdog_reg
= (wdog_t
*) (MMAP_WDOG
);
462 volatile gpio_t
*gpio_reg
= (gpio_t
*) (MMAP_GPIO
);
464 /* Kill watchdog so we can initialize the PLL */
467 /* FlexBus Chipselect */
469 #endif /* #ifndef CONFIG_MONITOR_IS_IN_RAM */
471 #ifdef CONFIG_FSL_I2C
472 CONFIG_SYS_I2C_PINMUX_REG
&= CONFIG_SYS_I2C_PINMUX_CLR
;
473 CONFIG_SYS_I2C_PINMUX_REG
|= CONFIG_SYS_I2C_PINMUX_SET
;
476 /* enable instruction cache now */
481 * initialize higher level parts of CPU like timers
488 void uart_port_conf(void)
490 volatile gpio_t
*gpio
= (gpio_t
*) MMAP_GPIO
;
493 switch (CONFIG_SYS_UART_PORT
) {
495 gpio
->par_uart
|= UART0_ENABLE_MASK
;
498 gpio
->par_uart
|= UART1_ENABLE_MASK
;
501 gpio
->par_uart
|= UART2_ENABLE_MASK
;
506 #if defined(CONFIG_CMD_NET)
507 int fecpin_setclear(struct eth_device
*dev
, int setclear
)
509 struct fec_info_s
*info
= (struct fec_info_s
*) dev
->priv
;
510 volatile gpio_t
*gpio
= (gpio_t
*)MMAP_GPIO
;
513 /* Enable Ethernet pins */
514 if (info
->iobase
== CONFIG_SYS_FEC0_IOBASE
) {
515 gpio
->par_feci2c
|= 0x0F00;
516 gpio
->par_fec0hl
|= 0xC0;
518 gpio
->par_feci2c
|= 0x00A0;
519 gpio
->par_fec1hl
|= 0xC0;
522 if (info
->iobase
== CONFIG_SYS_FEC0_IOBASE
) {
523 gpio
->par_feci2c
&= ~0x0F00;
524 gpio
->par_fec0hl
&= ~0xC0;
526 gpio
->par_feci2c
&= ~0x00A0;
527 gpio
->par_fec1hl
&= ~0xC0;
533 #endif /* CONFIG_CMD_NET */
534 #endif /* #if defined(CONFIG_M5275) */
536 #if defined(CONFIG_M5282)
538 * Breath some life into the CPU...
540 * Set up the memory map,
541 * initialize a bunch of registers,
542 * initialize the UPM's
544 void cpu_init_f(void)
546 #ifndef CONFIG_WATCHDOG
547 /* disable watchdog if we aren't using it */
551 #ifndef CONFIG_MONITOR_IS_IN_RAM
554 MCFCLOCK_SYNCR_MFD(CONFIG_SYS_MFD
) |
555 MCFCLOCK_SYNCR_RFD(CONFIG_SYS_RFD
);
556 while (!(MCFCLOCK_SYNSR
& MCFCLOCK_SYNSR_LOCK
)) ;
558 MCFGPIO_PBCDPAR
= 0xc0;
560 /* Set up the GPIO ports */
561 #ifdef CONFIG_SYS_PEPAR
562 MCFGPIO_PEPAR
= CONFIG_SYS_PEPAR
;
564 #ifdef CONFIG_SYS_PFPAR
565 MCFGPIO_PFPAR
= CONFIG_SYS_PFPAR
;
567 #ifdef CONFIG_SYS_PJPAR
568 MCFGPIO_PJPAR
= CONFIG_SYS_PJPAR
;
570 #ifdef CONFIG_SYS_PSDPAR
571 MCFGPIO_PSDPAR
= CONFIG_SYS_PSDPAR
;
573 #ifdef CONFIG_SYS_PASPAR
574 MCFGPIO_PASPAR
= CONFIG_SYS_PASPAR
;
576 #ifdef CONFIG_SYS_PEHLPAR
577 MCFGPIO_PEHLPAR
= CONFIG_SYS_PEHLPAR
;
579 #ifdef CONFIG_SYS_PQSPAR
580 MCFGPIO_PQSPAR
= CONFIG_SYS_PQSPAR
;
582 #ifdef CONFIG_SYS_PTCPAR
583 MCFGPIO_PTCPAR
= CONFIG_SYS_PTCPAR
;
585 #ifdef CONFIG_SYS_PTDPAR
586 MCFGPIO_PTDPAR
= CONFIG_SYS_PTDPAR
;
588 #ifdef CONFIG_SYS_PUAPAR
589 MCFGPIO_PUAPAR
= CONFIG_SYS_PUAPAR
;
592 #ifdef CONFIG_SYS_DDRUA
593 MCFGPIO_DDRUA
= CONFIG_SYS_DDRUA
;
596 /* FlexBus Chipselect */
599 #endif /* CONFIG_MONITOR_IS_IN_RAM */
601 /* defer enabling cache until boot (see do_go) */
602 /* icache_enable(); */
606 * initialize higher level parts of CPU like timers
613 void uart_port_conf(void)
616 switch (CONFIG_SYS_UART_PORT
) {
618 MCFGPIO_PUAPAR
&= 0xFc;
619 MCFGPIO_PUAPAR
|= 0x03;
622 MCFGPIO_PUAPAR
&= 0xF3;
623 MCFGPIO_PUAPAR
|= 0x0C;
626 MCFGPIO_PASPAR
&= 0xFF0F;
627 MCFGPIO_PASPAR
|= 0x00A0;
632 #if defined(CONFIG_CMD_NET)
633 int fecpin_setclear(struct eth_device
*dev
, int setclear
)
636 MCFGPIO_PASPAR
|= 0x0F00;
637 MCFGPIO_PEHLPAR
= CONFIG_SYS_PEHLPAR
;
639 MCFGPIO_PASPAR
&= 0xF0FF;
640 MCFGPIO_PEHLPAR
&= ~CONFIG_SYS_PEHLPAR
;
644 #endif /* CONFIG_CMD_NET */
647 #if defined(CONFIG_M5249)
649 * Breath some life into the CPU...
651 * Set up the memory map,
652 * initialize a bunch of registers,
653 * initialize the UPM's
655 void cpu_init_f(void)
658 * NOTE: by setting the GPIO_FUNCTION registers, we ensure that the UART pins
659 * (UART0: gpio 30,27, UART1: gpio 31, 28) will be used as UART pins
660 * which is their primary function.
663 mbar2_writeLong(MCFSIM_GPIO_FUNC
, CONFIG_SYS_GPIO_FUNC
);
664 mbar2_writeLong(MCFSIM_GPIO1_FUNC
, CONFIG_SYS_GPIO1_FUNC
);
665 mbar2_writeLong(MCFSIM_GPIO_EN
, CONFIG_SYS_GPIO_EN
);
666 mbar2_writeLong(MCFSIM_GPIO1_EN
, CONFIG_SYS_GPIO1_EN
);
667 mbar2_writeLong(MCFSIM_GPIO_OUT
, CONFIG_SYS_GPIO_OUT
);
668 mbar2_writeLong(MCFSIM_GPIO1_OUT
, CONFIG_SYS_GPIO1_OUT
);
672 * You can verify these values by using dBug's 'ird'
673 * (Internal Register Display) command
677 mbar_writeByte(MCFSIM_MPARK
, 0x30); /* 5249 Internal Core takes priority over DMA */
678 mbar_writeByte(MCFSIM_SYPCR
, 0x00);
679 mbar_writeByte(MCFSIM_SWIVR
, 0x0f);
680 mbar_writeByte(MCFSIM_SWSR
, 0x00);
681 mbar_writeLong(MCFSIM_IMR
, 0xfffffbff);
682 mbar_writeByte(MCFSIM_SWDICR
, 0x00);
683 mbar_writeByte(MCFSIM_TIMER1ICR
, 0x00);
684 mbar_writeByte(MCFSIM_TIMER2ICR
, 0x88);
685 mbar_writeByte(MCFSIM_I2CICR
, 0x00);
686 mbar_writeByte(MCFSIM_UART1ICR
, 0x00);
687 mbar_writeByte(MCFSIM_UART2ICR
, 0x00);
688 mbar_writeByte(MCFSIM_ICR6
, 0x00);
689 mbar_writeByte(MCFSIM_ICR7
, 0x00);
690 mbar_writeByte(MCFSIM_ICR8
, 0x00);
691 mbar_writeByte(MCFSIM_ICR9
, 0x00);
692 mbar_writeByte(MCFSIM_QSPIICR
, 0x00);
694 mbar2_writeLong(MCFSIM_GPIO_INT_EN
, 0x00000080);
695 mbar2_writeByte(MCFSIM_INTBASE
, 0x40); /* Base interrupts at 64 */
696 mbar2_writeByte(MCFSIM_SPURVEC
, 0x00);
697 mbar2_writeLong(MCFSIM_IDECONFIG1
, 0x00000020); /* Enable a 1 cycle pre-drive cycle on CS1 */
699 /* Setup interrupt priorities for gpio7 */
700 /* mbar2_writeLong(MCFSIM_INTLEV5, 0x70000000); */
702 /* IDE Config registers */
703 mbar2_writeLong(MCFSIM_IDECONFIG1
, 0x00000020);
704 mbar2_writeLong(MCFSIM_IDECONFIG2
, 0x00000000);
706 /* FlexBus Chipselect */
709 /* enable instruction cache now */
714 * initialize higher level parts of CPU like timers
721 void uart_port_conf(void)
724 switch (CONFIG_SYS_UART_PORT
) {
731 #endif /* #if defined(CONFIG_M5249) */