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Diffstat (limited to 'cpu/mcf532x/cpu.c')
| -rw-r--r-- | cpu/mcf532x/cpu.c | 165 |
1 files changed, 0 insertions, 165 deletions
diff --git a/cpu/mcf532x/cpu.c b/cpu/mcf532x/cpu.c deleted file mode 100644 index 331cc15..0000000 --- a/cpu/mcf532x/cpu.c +++ /dev/null @@ -1,165 +0,0 @@ -/* - * - * (C) Copyright 2000-2003 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * Copyright (C) 2004-2008 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 rcm_t *rcm = (rcm_t *) (MMAP_RCM); - - udelay(1000); - rcm->rcr |= RCM_RCR_SOFTRST; - - /* we don't return! */ - return 0; -}; - -int checkcpu(void) -{ - volatile ccm_t *ccm = (ccm_t *) MMAP_CCM; - u16 msk; - u16 id = 0; - u8 ver; - - puts("CPU: "); - msk = (ccm->cir >> 6); - ver = (ccm->cir & 0x003f); - switch (msk) { -#ifdef CONFIG_MCF5301x - case 0x78: - id = 53010; - break; - case 0x77: - id = 53012; - break; - case 0x76: - id = 53015; - break; - case 0x74: - id = 53011; - break; - case 0x73: - id = 53013; - break; -#endif -#ifdef CONFIG_MCF532x - case 0x54: - id = 5329; - break; - case 0x59: - id = 5328; - break; - case 0x61: - id = 5327; - break; - case 0x65: - id = 5373; - break; - case 0x68: - id = 53721; - break; - case 0x69: - id = 5372; - break; - case 0x6B: - id = 5372; - break; -#endif - } - - if (id) { - char buf1[32], buf2[32]; - - printf("Freescale MCF%d (Mask:%01x Version:%x)\n", id, msk, - ver); - 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_WATCHDOG) -/* Called by macro WATCHDOG_RESET */ -void watchdog_reset(void) -{ - volatile wdog_t *wdp = (wdog_t *) (MMAP_WDOG); - - wdp->sr = 0x5555; /* Count register */ - wdp->sr = 0xAAAA; /* Count register */ -} - -int watchdog_disable(void) -{ - volatile wdog_t *wdp = (wdog_t *) (MMAP_WDOG); - - /* UserManual, once the wdog is disabled, wdog cannot be re-enabled */ - wdp->cr |= WTM_WCR_HALTED; /* halted watchdog timer */ - - puts("WATCHDOG:disabled\n"); - return (0); -} - -int watchdog_init(void) -{ - volatile wdog_t *wdp = (wdog_t *) (MMAP_WDOG); - u32 wdog_module = 0; - - /* set timeout and enable watchdog */ - wdog_module = ((CONFIG_SYS_CLK / 1000) * CONFIG_WATCHDOG_TIMEOUT); -#ifdef CONFIG_M5329 - wdp->mr = (wdog_module / 8192); -#else - wdp->mr = (wdog_module / 4096); -#endif - - wdp->cr = WTM_WCR_EN; - puts("WATCHDOG:enabled\n"); - - return (0); -} -#endif /* CONFIG_WATCHDOG */ - -#if 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) -{ - return mcffec_initialize(bis); -} -#endif |