3 * See file CREDITS for list of people who contributed to this
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License as
8 * published by the Free Software Foundation; either version 2 of
9 * the License, or (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
22 #ifndef _PPC4xx_ISRAM_H_
23 #define _PPC4xx_ISRAM_H_
28 #if defined(CONFIG_440EPX) || defined(CONFIG_440GRX)
29 #define ISRAM0_DCR_BASE 0x380
31 #define ISRAM0_DCR_BASE 0x020
33 #define ISRAM0_SB0CR (ISRAM0_DCR_BASE+0x00) /* SRAM bank config 0*/
34 #define ISRAM0_SB1CR (ISRAM0_DCR_BASE+0x01) /* SRAM bank config 1*/
35 #define ISRAM0_SB2CR (ISRAM0_DCR_BASE+0x02) /* SRAM bank config 2*/
36 #define ISRAM0_SB3CR (ISRAM0_DCR_BASE+0x03) /* SRAM bank config 3*/
37 #define ISRAM0_BEAR (ISRAM0_DCR_BASE+0x04) /* SRAM bus error addr reg */
38 #define ISRAM0_BESR0 (ISRAM0_DCR_BASE+0x05) /* SRAM bus error status reg 0 */
39 #define ISRAM0_BESR1 (ISRAM0_DCR_BASE+0x06) /* SRAM bus error status reg 1 */
40 #define ISRAM0_PMEG (ISRAM0_DCR_BASE+0x07) /* SRAM power management */
41 #define ISRAM0_CID (ISRAM0_DCR_BASE+0x08) /* SRAM bus core id reg */
42 #define ISRAM0_REVID (ISRAM0_DCR_BASE+0x09) /* SRAM bus revision id reg */
43 #define ISRAM0_DPC (ISRAM0_DCR_BASE+0x0a) /* SRAM data parity check reg */
45 #if defined(CONFIG_460EX) || defined(CONFIG_460GT)
46 #define ISRAM1_DCR_BASE 0x0B0
47 #define ISRAM1_SB0CR (ISRAM1_DCR_BASE+0x00) /* SRAM1 bank config 0*/
48 #define ISRAM1_BEAR (ISRAM1_DCR_BASE+0x04) /* SRAM1 bus error addr reg */
49 #define ISRAM1_BESR0 (ISRAM1_DCR_BASE+0x05) /* SRAM1 bus error status reg 0 */
50 #define ISRAM1_BESR1 (ISRAM1_DCR_BASE+0x06) /* SRAM1 bus error status reg 1 */
51 #define ISRAM1_PMEG (ISRAM1_DCR_BASE+0x07) /* SRAM1 power management */
52 #define ISRAM1_CID (ISRAM1_DCR_BASE+0x08) /* SRAM1 bus core id reg */
53 #define ISRAM1_REVID (ISRAM1_DCR_BASE+0x09) /* SRAM1 bus revision id reg */
54 #define ISRAM1_DPC (ISRAM1_DCR_BASE+0x0a) /* SRAM1 data parity check reg */
55 #endif /* CONFIG_460EX || CONFIG_460GT */
60 #if defined (CONFIG_440GX) || \
61 defined(CONFIG_440SP) || defined(CONFIG_440SPE) || \
62 defined(CONFIG_460EX) || defined(CONFIG_460GT) || \
64 #define L2_CACHE_BASE 0x030
65 #define L2_CACHE_CFG (L2_CACHE_BASE+0x00) /* L2 Cache Config */
66 #define L2_CACHE_CMD (L2_CACHE_BASE+0x01) /* L2 Cache Command */
67 #define L2_CACHE_ADDR (L2_CACHE_BASE+0x02) /* L2 Cache Address */
68 #define L2_CACHE_DATA (L2_CACHE_BASE+0x03) /* L2 Cache Data */
69 #define L2_CACHE_STAT (L2_CACHE_BASE+0x04) /* L2 Cache Status */
70 #define L2_CACHE_CVER (L2_CACHE_BASE+0x05) /* L2 Cache Revision ID */
71 #define L2_CACHE_SNP0 (L2_CACHE_BASE+0x06) /* L2 Cache Snoop reg 0 */
72 #define L2_CACHE_SNP1 (L2_CACHE_BASE+0x07) /* L2 Cache Snoop reg 1 */
73 #endif /* CONFIG_440GX */
75 #endif /* _PPC4xx_ISRAM_H_ */