diff options
Diffstat (limited to 'arch/ppc/mach-mpc5xxx/cpu_init.c')
-rw-r--r-- | arch/ppc/mach-mpc5xxx/cpu_init.c | 52 |
1 files changed, 0 insertions, 52 deletions
diff --git a/arch/ppc/mach-mpc5xxx/cpu_init.c b/arch/ppc/mach-mpc5xxx/cpu_init.c deleted file mode 100644 index 1dae6c1e46..0000000000 --- a/arch/ppc/mach-mpc5xxx/cpu_init.c +++ /dev/null @@ -1,52 +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. - * - */ - -#include <common.h> -#include <mach/mpc5xxx.h> -#include <types.h> - -/* - * Breath some life into the CPU... - * - * initialize a bunch of registers. - */ -int cpu_init(void) -{ - /* enable timebase */ - *(vu_long *)(MPC5XXX_XLBARB + 0x40) |= (1 << 13); - - /* Enable snooping for RAM */ - *(vu_long *)(MPC5XXX_XLBARB + 0x40) |= (1 << 15); - *(vu_long *)(MPC5XXX_XLBARB + 0x70) = 0 | 0x1d; - - /* Configure the XLB Arbiter */ - *(vu_long *)MPC5XXX_XLBARB_MPRIEN = 0xff; - *(vu_long *)MPC5XXX_XLBARB_MPRIVAL = 0x11111111; - - /* mask all interrupts */ - *(vu_long *)MPC5XXX_ICTL_PER_MASK = 0xffffff00; - - *(vu_long *)MPC5XXX_ICTL_CRIT |= 0x0001ffff; - *(vu_long *)MPC5XXX_ICTL_EXT &= ~0x00000f00; - /* route critical ints to normal ints */ - *(vu_long *)MPC5XXX_ICTL_EXT |= 0x00000001; - - return 0; -} - |