1 /* 2 * (C) Copyright 2007 Michal Simek 3 * 4 * Michal SIMEK <monstr@monstr.eu> 5 * 6 * See file CREDITS for list of people who contributed to this 7 * project. 8 * 9 * This program is free software; you can redistribute it and/or 10 * modify it under the terms of the GNU General Public License as 11 * published by the Free Software Foundation; either version 2 of 12 * the License, or (at your option) any later version. 13 * 14 * This program is distributed in the hope that it will be useful, 15 * but WITHOUT ANY WARRANTY; without even the implied warranty of 16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 17 * GNU General Public License for more details. 18 * 19 * You should have received a copy of the GNU General Public License 20 * along with this program; if not, write to the Free Software 21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 22 * MA 02111-1307 USA 23 */ 24 25 /* This is a board specific file. It's OK to include board specific 26 * header files */ 27 28 #include <common.h> 29 #include <config.h> 30 #include <asm/microblaze_intc.h> 31 #include <asm/asm.h> 32 33 void do_reset (void) 34 { 35 #ifdef CONFIG_SYS_GPIO_0 36 *((unsigned long *)(CONFIG_SYS_GPIO_0_ADDR)) = 37 ++(*((unsigned long *)(CONFIG_SYS_GPIO_0_ADDR))); 38 #endif 39 #ifdef CONFIG_SYS_RESET_ADDRESS 40 puts ("Reseting board\n"); 41 asm ("bra r0"); 42 #endif 43 } 44 45 int gpio_init (void) 46 { 47 #ifdef CONFIG_SYS_GPIO_0 48 *((unsigned long *)(CONFIG_SYS_GPIO_0_ADDR)) = 0xFFFFFFFF; 49 #endif 50 return 0; 51 } 52 53 #ifdef CONFIG_SYS_FSL_2 54 void fsl_isr2 (void *arg) { 55 volatile int num; 56 *((unsigned int *)(CONFIG_SYS_GPIO_0_ADDR + 0x4)) = 57 ++(*((unsigned int *)(CONFIG_SYS_GPIO_0_ADDR + 0x4))); 58 GET (num, 2); 59 NGET (num, 2); 60 puts("*"); 61 } 62 63 int fsl_init2 (void) { 64 puts("fsl_init2\n"); 65 install_interrupt_handler (FSL_INTR_2, fsl_isr2, NULL); 66 return 0; 67 } 68 #endif 69