diff options
Diffstat (limited to 'arch/nios/cpu/cpu.c')
| -rw-r--r-- | arch/nios/cpu/cpu.c | 78 |
1 files changed, 0 insertions, 78 deletions
diff --git a/arch/nios/cpu/cpu.c b/arch/nios/cpu/cpu.c deleted file mode 100644 index 5519e82..0000000 --- a/arch/nios/cpu/cpu.c +++ /dev/null @@ -1,78 +0,0 @@ -/* - * (C) Copyright 2003, Psyent Corporation <www.psyent.com> - * Scott McNutt <smcnutt@psyent.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 <nios.h> - - -int checkcpu (void) -{ - unsigned val; - unsigned rev_major; - unsigned rev_minor; - short nregs, hi_limit, lo_limit; - - /* Get cpu version info */ - val = rdctl (CTL_CPU_ID); - puts ("CPU: "); - printf ("%s", (val & 0x00008000) ? "Nios-16 " : "Nios-32 "); - rev_major = (val>>12) & 0x07; - rev_minor = (val>>4) & 0x0ff; - printf ("Rev. %d.%d (0x%04x)", rev_major, rev_minor, - val & 0xffff); - if (rev_major == 0x08) - printf (" [OpenCore (R) Plus]"); - printf ("\n"); - - /* Check register file */ - val = rdctl (CTL_WVALID); - lo_limit = val & 0x01f; - hi_limit = (val>>5) & 0x1f; - nregs = (hi_limit + 2) * 16; - printf ("Reg file size: %d LO_LIMIT/HI_LIMIT: %d/%d\n", - nregs, lo_limit, hi_limit); - - return (0); -} - - -int do_reset (void) -{ - /* trap 0 does the trick ... at least with the OCI debug - * present -- haven't tested without it yet (stm). - */ - disable_interrupts (); - ipri (1); - asm volatile ("trap 0\n"); - - /* No return ;-) */ - - return(0); -} - - -#if defined(CONFIG_WATCHDOG) -void watchdog_reset (void) -{ -} -#endif /* CONFIG_WATCHDOG */ |