diff options
Diffstat (limited to 'cpu/mcf547x_8x/cpu.c')
-rw-r--r-- | cpu/mcf547x_8x/cpu.c | 164 |
1 files changed, 0 insertions, 164 deletions
diff --git a/cpu/mcf547x_8x/cpu.c b/cpu/mcf547x_8x/cpu.c deleted file mode 100644 index 3912a74..0000000 --- a/cpu/mcf547x_8x/cpu.c +++ /dev/null @@ -1,164 +0,0 @@ -/* - * - * (C) Copyright 2000-2003 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * Copyright (C) 2004-2007 Freescale Semiconductor, Inc. - * TsiChung Liew (Tsi-Chung.Liew@freescale.com) - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -#include <common.h> -#include <watchdog.h> -#include <command.h> -#include <netdev.h> - -#include <asm/immap.h> - -DECLARE_GLOBAL_DATA_PTR; - -int do_reset(cmd_tbl_t * cmdtp, bd_t * bd, int flag, int argc, char *argv[]) -{ - volatile gptmr_t *gptmr = (gptmr_t *) (MMAP_GPTMR); - - gptmr->pre = 10; - gptmr->cnt = 1; - - /* enable watchdog, set timeout to 0 and wait */ - gptmr->mode = GPT_TMS_SGPIO; - gptmr->ctrl = GPT_CTRL_WDEN | GPT_CTRL_CE; - - /* we don't return! */ - return 1; -}; - -int checkcpu(void) -{ - volatile siu_t *siu = (siu_t *) MMAP_SIU; - u16 id = 0; - - puts("CPU: "); - - switch ((siu->jtagid & 0x000FF000) >> 12) { - case 0x0C: - id = 5485; - break; - case 0x0D: - id = 5484; - break; - case 0x0E: - id = 5483; - break; - case 0x0F: - id = 5482; - break; - case 0x10: - id = 5481; - break; - case 0x11: - id = 5480; - break; - case 0x12: - id = 5475; - break; - case 0x13: - id = 5474; - break; - case 0x14: - id = 5473; - break; - case 0x15: - id = 5472; - break; - case 0x16: - id = 5471; - break; - case 0x17: - id = 5470; - break; - } - - if (id) { - char buf1[32], buf2[32]; - - printf("Freescale MCF%d\n", id); - printf(" CPU CLK %s MHz BUS CLK %s MHz\n", - strmhz(buf1, gd->cpu_clk), - strmhz(buf2, gd->bus_clk)); - } - - return 0; -}; - -#if defined(CONFIG_HW_WATCHDOG) -/* Called by macro WATCHDOG_RESET */ -void hw_watchdog_reset(void) -{ - volatile gptmr_t *gptmr = (gptmr_t *) (MMAP_GPTMR); - - gptmr->ocpw = 0xa5; -} - -int watchdog_disable(void) -{ - volatile gptmr_t *gptmr = (gptmr_t *) (MMAP_GPTMR); - - /* UserManual, once the wdog is disabled, wdog cannot be re-enabled */ - gptmr->mode = 0; - gptmr->ctrl = 0; - - puts("WATCHDOG:disabled\n"); - - return (0); -} - -int watchdog_init(void) -{ - - volatile gptmr_t *gptmr = (gptmr_t *) (MMAP_GPTMR); - - gptmr->pre = CONFIG_WATCHDOG_TIMEOUT; - gptmr->cnt = CONFIG_SYS_TIMER_PRESCALER * 1000; - - gptmr->mode = GPT_TMS_SGPIO; - gptmr->ctrl = GPT_CTRL_CE | GPT_CTRL_WDEN; - puts("WATCHDOG:enabled\n"); - - return (0); -} -#endif /* CONFIG_HW_WATCHDOG */ - -#if defined(CONFIG_FSLDMAFEC) || defined(CONFIG_MCFFEC) -/* Default initializations for MCFFEC controllers. To override, - * create a board-specific function called: - * int board_eth_init(bd_t *bis) - */ - -int cpu_eth_init(bd_t *bis) -{ -#if defined(CONFIG_FSLDMAFEC) - mcdmafec_initialize(bis); -#endif -#if defined(CONFIG_MCFFEC) - mcffec_initialize(bis); -#endif - return 0; -} -#endif |