3 * (C) Copyright 2000-2003
4 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
6 * (C) Copyright 2004-2007 Freescale Semiconductor, Inc.
7 * TsiChung Liew (Tsi-Chung.Liew@freescale.com)
9 * See file CREDITS for list of people who contributed to this
12 * This program is free software; you can redistribute it and/or
13 * modify it under the terms of the GNU General Public License as
14 * published by the Free Software Foundation; either version 2 of
15 * the License, or (at your option) any later version.
17 * This program is distributed in the hope that it will be useful,
18 * but WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 * GNU General Public License for more details.
22 * You should have received a copy of the GNU General Public License
23 * along with this program; if not, write to the Free Software
24 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
31 #include <asm/immap.h>
35 * Breath some life into the CPU...
37 * Set up the memory map,
38 * initialize a bunch of registers,
39 * initialize the UPM's
43 volatile scm1_t
*scm1
= (scm1_t
*) MMAP_SCM1
;
44 volatile gpio_t
*gpio
= (gpio_t
*) MMAP_GPIO
;
45 volatile fbcs_t
*fbcs
= (fbcs_t
*) MMAP_FBCS
;
46 volatile pll_t
*pll
= (volatile pll_t
*)MMAP_PLL
;
48 /* Workaround, must place before fbcs */
51 scm1
->mpr
= 0x77777777;
61 #if (defined(CFG_CS0_BASE) && defined(CFG_CS0_MASK) && defined(CFG_CS0_CTRL))
62 fbcs
->csar0
= CFG_CS0_BASE
;
63 fbcs
->cscr0
= CFG_CS0_CTRL
;
64 fbcs
->csmr0
= CFG_CS0_MASK
;
67 #if (defined(CFG_CS1_BASE) && defined(CFG_CS1_MASK) && defined(CFG_CS1_CTRL))
68 fbcs
->csar1
= CFG_CS1_BASE
;
69 fbcs
->cscr1
= CFG_CS1_CTRL
;
70 fbcs
->csmr1
= CFG_CS1_MASK
;
73 #if (defined(CFG_CS2_BASE) && defined(CFG_CS2_MASK) && defined(CFG_CS2_CTRL))
74 fbcs
->csar2
= CFG_CS2_BASE
;
75 fbcs
->cscr2
= CFG_CS2_CTRL
;
76 fbcs
->csmr2
= CFG_CS2_MASK
;
79 #if (defined(CFG_CS3_BASE) && defined(CFG_CS3_MASK) && defined(CFG_CS3_CTRL))
80 fbcs
->csar3
= CFG_CS3_BASE
;
81 fbcs
->cscr3
= CFG_CS3_CTRL
;
82 fbcs
->csmr3
= CFG_CS3_MASK
;
85 #if (defined(CFG_CS4_BASE) && defined(CFG_CS4_MASK) && defined(CFG_CS4_CTRL))
86 fbcs
->csar4
= CFG_CS4_BASE
;
87 fbcs
->cscr4
= CFG_CS4_CTRL
;
88 fbcs
->csmr4
= CFG_CS4_MASK
;
91 #if (defined(CFG_CS5_BASE) && defined(CFG_CS5_MASK) && defined(CFG_CS5_CTRL))
92 fbcs
->csar5
= CFG_CS5_BASE
;
93 fbcs
->cscr5
= CFG_CS5_CTRL
;
94 fbcs
->csmr5
= CFG_CS5_MASK
;
98 gpio
->par_i2c
= GPIO_PAR_I2C_SCL_SCL
| GPIO_PAR_I2C_SDA_SDA
;
105 * initialize higher level parts of CPU like timers
110 volatile rtc_t
*rtc
= (volatile rtc_t
*)(CFG_MCFRTC_BASE
);
111 volatile rtcex_t
*rtcex
= (volatile rtcex_t
*)&rtc
->extended
;
112 u32 oscillator
= CFG_RTC_OSCILLATOR
;
114 rtcex
->gocu
= (CFG_RTC_OSCILLATOR
>> 16) & 0xFFFF;
115 rtcex
->gocl
= CFG_RTC_OSCILLATOR
& 0xFFFF;
121 void uart_port_conf(void)
123 volatile gpio_t
*gpio
= (gpio_t
*) MMAP_GPIO
;
126 switch (CFG_UART_PORT
) {
129 (GPIO_PAR_UART_U0TXD_MASK
& GPIO_PAR_UART_U0RXD_MASK
);
131 (GPIO_PAR_UART_U0TXD_U0TXD
| GPIO_PAR_UART_U0RXD_U0RXD
);
135 (GPIO_PAR_UART_U1TXD_MASK
& GPIO_PAR_UART_U1RXD_MASK
);
137 (GPIO_PAR_UART_U1TXD_U1TXD
| GPIO_PAR_UART_U1RXD_U1RXD
);
141 (GPIO_PAR_DSPI_SIN_MASK
& GPIO_PAR_DSPI_SOUT_MASK
);
143 (GPIO_PAR_DSPI_SIN_U2RXD
| GPIO_PAR_DSPI_SOUT_U2TXD
);