diff options
Diffstat (limited to 'cpu/mpc8220/cpu.c')
-rw-r--r-- | cpu/mpc8220/cpu.c | 104 |
1 files changed, 0 insertions, 104 deletions
diff --git a/cpu/mpc8220/cpu.c b/cpu/mpc8220/cpu.c deleted file mode 100644 index 563cfe0..0000000 --- a/cpu/mpc8220/cpu.c +++ /dev/null @@ -1,104 +0,0 @@ -/* - * (C) Copyright 2000-2003 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * 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 - */ - -/* - * CPU specific code for the MPC8220 CPUs - */ - -#include <common.h> -#include <watchdog.h> -#include <command.h> -#include <mpc8220.h> -#include <netdev.h> -#include <asm/processor.h> - -DECLARE_GLOBAL_DATA_PTR; - -int checkcpu (void) -{ - ulong clock = gd->cpu_clk; - char buf[32]; - - puts ("CPU: "); - - printf (CPU_ID_STR); - - printf (" (JTAG ID %08lx)", *(vu_long *) (CONFIG_SYS_MBAR + 0x50)); - - printf (" at %s MHz\n", strmhz (buf, clock)); - - return 0; -} - -/* ------------------------------------------------------------------------- */ - -int do_reset (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) -{ - volatile gptmr8220_t *gptmr = (volatile gptmr8220_t *) MMAP_GPTMR; - ulong msr; - - /* Interrupts and MMU off */ - __asm__ __volatile__ ("mfmsr %0":"=r" (msr):); - - msr &= ~(MSR_ME | MSR_EE | MSR_IR | MSR_DR); - __asm__ __volatile__ ("mtmsr %0"::"r" (msr)); - - /* Charge the watchdog timer */ - gptmr->Prescl = 10; - gptmr->Count = 1; - - gptmr->Mode = GPT_TMS_SGPIO; - - gptmr->Control = GPT_CTRL_WDEN | GPT_CTRL_CE; - - return 1; -} - -/* ------------------------------------------------------------------------- */ - -/* - * Get timebase clock frequency (like cpu_clk in Hz) - * - */ -unsigned long get_tbclk (void) -{ - ulong tbclk; - - tbclk = (gd->bus_clk + 3L) / 4L; - - return (tbclk); -} - -/* ------------------------------------------------------------------------- */ - -/* - * Initializes on-chip ethernet controllers. - * to override, implement board_eth_init() - */ -int cpu_eth_init(bd_t *bis) -{ -#if defined(CONFIG_MPC8220_FEC) - mpc8220_fec_initialize(bis); -#endif - return 0; -} |