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Diffstat (limited to 'include/mpc74xx.h')
| -rw-r--r-- | include/mpc74xx.h | 98 |
1 files changed, 0 insertions, 98 deletions
diff --git a/include/mpc74xx.h b/include/mpc74xx.h deleted file mode 100644 index f36392e..0000000 --- a/include/mpc74xx.h +++ /dev/null @@ -1,98 +0,0 @@ -/* - * (C) Copyright 2001 - * Josh Huber, Mission Critical Linux, Inc. <huber@mclx.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 - */ - -/* - * mpc74xx.h - * - * MPC74xx specific definitions - */ - -#ifndef __MPC74XX_H__ -#define __MPC74XX_H__ - -/*---------------------------------------------------------------- - * Exception offsets (PowerPC standard) - */ -#define EXC_OFF_SYS_RESET 0x0100 /* default system reset offset */ - -/*---------------------------------------------------------------- - * l2cr values - */ -#define l2cr 1017 - -#define L2CR_L2E 0x80000000 /* bit 0 - enable */ -#define L2CR_L2PE 0x40000000 /* bit 1 - data parity */ -#define L2CR_L2SIZ_2M 0x00000000 /* bits 2-3 - 2MB, MPC7400 only! */ -#define L2CR_L2SIZ_1M 0x30000000 /* ... 1MB */ -#define L2CR_L2SIZ_HM 0x20000000 /* ... 512K */ -#define L2CR_L2SIZ_QM 0x10000000 /* ... 256k */ -#define L2CR_L2CLK_1 0x02000000 /* bits 4-6 clock ratio div 1 */ -#define L2CR_L2CLK_1_5 0x04000000 /* bits 4-6 clock ratio div 1.5 */ -#define L2CR_L2CLK_2 0x08000000 /* bits 4-6 clock ratio div 2 */ -#define L2CR_L2CLK_2_5 0x0a000000 /* bits 4-6 clock ratio div 2.5 */ -#define L2CR_L2CLK_3 0x0c000000 /* bits 4-6 clock ratio div 3 */ -#define L2CR_L2CLK_3_5 0x06000000 /* bits 4-6 clock ratio div 3.5 */ -#define L2CR_L2CLK_4 0x0e000000 /* bits 4-6 clock ratio div 4 */ -#define L2CR_L2RAM_BURST 0x01000000 /* bits 7-8 - burst SRAM */ -#define L2CR_DO 0x00400000 /* bit 9 - enable caching of instr. in L2 */ -#define L2CR_L2I 0x00200000 /* bit 10 - global invalidate bit */ -#define L2CR_L2CTL 0x00100000 /* bit 11 - l2 ram control */ -#define L2CR_L2WT 0x00080000 /* bit 12 - l2 write-through */ -#define L2CR_TS 0x00040000 /* bit 13 - test support on */ -#define L2CR_TS_OFF -L2CR_TS /* bit 13 - test support off */ -#define L2CR_L2OH_5 0x00000000 /* bits 14-15 - output hold time = short */ -#define L2CR_L2OH_1 0x00010000 /* bits 14-15 - output hold time = medium */ -#define L2CR_L2OH_INV 0x00020000 /* bits 14-15 - output hold time = long */ -#define L2CR_L2IP 0x00000001 /* global invalidate in progress */ - -/*---------------------------------------------------------------- - * BAT settings. Look in config_<BOARD>.h for the actual setup - */ - -#define BATU_BL_128K 0x00000000 -#define BATU_BL_256K 0x00000004 -#define BATU_BL_512K 0x0000000c -#define BATU_BL_1M 0x0000001c -#define BATU_BL_2M 0x0000003c -#define BATU_BL_4M 0x0000007c -#define BATU_BL_8M 0x000000fc -#define BATU_BL_16M 0x000001fc -#define BATU_BL_32M 0x000003fc -#define BATU_BL_64M 0x000007fc -#define BATU_BL_128M 0x00000ffc -#define BATU_BL_256M 0x00001ffc - -#define BATU_VS 0x00000002 -#define BATU_VP 0x00000001 -#define BATU_INVALID 0x00000000 - -#define BATL_WRITETHROUGH 0x00000040 /* W */ -#define BATL_CACHEINHIBIT 0x00000020 /* I */ -#define BATL_COHERENT 0x00000010 /* M */ -#define BATL_GUARDED 0x00000008 /* G */ - -#define BATL_NO_ACCESS 0x00000000 -#define BATL_RO 0x00000001 -#define BATL_RW 0x00000002 - -#endif /* __MPC74XX_H__ */ |