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;
47 scm1->mpr = 0x77777777;
58 GPIO_PAR_BE_BE3_BE3 | GPIO_PAR_BE_BE2_BE2 | GPIO_PAR_BE_BE1_BE1 |
61 GPIO_PAR_FBCTL_OE | GPIO_PAR_FBCTL_TA_TA | GPIO_PAR_FBCTL_RW_RW |
64 #if (defined(CFG_CS0_BASE) && defined(CFG_CS0_MASK) && defined(CFG_CS0_CTRL))
65 fbcs->csar0 = CFG_CS0_BASE;
66 fbcs->cscr0 = CFG_CS0_CTRL;
67 fbcs->csmr0 = CFG_CS0_MASK;
70 #if (defined(CFG_CS1_BASE) && defined(CFG_CS1_MASK) && defined(CFG_CS1_CTRL))
71 /* Latch chipselect */
72 fbcs->csar1 = CFG_CS1_BASE;
73 fbcs->cscr1 = CFG_CS1_CTRL;
74 fbcs->csmr1 = CFG_CS1_MASK;
77 #if (defined(CFG_CS2_BASE) && defined(CFG_CS2_MASK) && defined(CFG_CS2_CTRL))
78 fbcs->csar2 = CFG_CS2_BASE;
79 fbcs->cscr2 = CFG_CS2_CTRL;
80 fbcs->csmr2 = CFG_CS2_MASK;
83 #if (defined(CFG_CS3_BASE) && defined(CFG_CS3_MASK) && defined(CFG_CS3_CTRL))
84 fbcs->csar3 = CFG_CS3_BASE;
85 fbcs->cscr3 = CFG_CS3_CTRL;
86 fbcs->csmr3 = CFG_CS3_MASK;
89 #if (defined(CFG_CS4_BASE) && defined(CFG_CS4_MASK) && defined(CFG_CS4_CTRL))
90 fbcs->csar4 = CFG_CS4_BASE;
91 fbcs->cscr4 = CFG_CS4_CTRL;
92 fbcs->csmr4 = CFG_CS4_MASK;
95 #if (defined(CFG_CS5_BASE) && defined(CFG_CS5_MASK) && defined(CFG_CS5_CTRL))
96 fbcs->csar5 = CFG_CS5_BASE;
97 fbcs->cscr5 = CFG_CS5_CTRL;
98 fbcs->csmr5 = CFG_CS5_MASK;
101 #ifdef CONFIG_FSL_I2C
102 gpio->par_feci2c = GPIO_PAR_FECI2C_SCL_SCL | GPIO_PAR_FECI2C_SDA_SDA;
109 * initialize higher level parts of CPU like timers
114 volatile rtc_t *rtc = (volatile rtc_t *)(CFG_MCFRTC_BASE);
115 volatile rtcex_t *rtcex = (volatile rtcex_t *)&rtc->extended;
116 u32 oscillator = CFG_RTC_OSCILLATOR;
118 rtcex->gocu = (CFG_RTC_OSCILLATOR >> 16) & 0xFFFF;
119 rtcex->gocl = CFG_RTC_OSCILLATOR & 0xFFFF;
125 void uart_port_conf(void)
127 volatile gpio_t *gpio = (gpio_t *) MMAP_GPIO;
130 switch (CFG_UART_PORT) {
133 (GPIO_PAR_UART_U0TXD_U0TXD | GPIO_PAR_UART_U0RXD_U0RXD);
137 (GPIO_PAR_UART_U1TXD_U1TXD | GPIO_PAR_UART_U1RXD_U1RXD);