| Dave Mitchell | 3c373417 | 2008-11-20 14:00:49 -0600 | [diff] [blame] | 1 | /* |
| Wolfgang Denk | d79de1d | 2013-07-08 09:37:19 +0200 | [diff] [blame] | 2 | * SPDX-License-Identifier: GPL-2.0+ |
| Dave Mitchell | 3c373417 | 2008-11-20 14:00:49 -0600 | [diff] [blame] | 3 | */ |
| 4 | |
| 5 | #ifndef _PPC4xx_ISRAM_H_ |
| 6 | #define _PPC4xx_ISRAM_H_ |
| 7 | |
| 8 | /* |
| 9 | * Internal SRAM |
| 10 | */ |
| Masahiro Yamada | e168aae | 2014-09-29 01:37:59 +0900 | [diff] [blame] | 11 | #if defined(CONFIG_440EPX) || defined(CONFIG_440GRX) |
| Dave Mitchell | 3c373417 | 2008-11-20 14:00:49 -0600 | [diff] [blame] | 12 | #define ISRAM0_DCR_BASE 0x380 |
| 13 | #else |
| 14 | #define ISRAM0_DCR_BASE 0x020 |
| 15 | #endif |
| 16 | #define ISRAM0_SB0CR (ISRAM0_DCR_BASE+0x00) /* SRAM bank config 0*/ |
| 17 | #define ISRAM0_SB1CR (ISRAM0_DCR_BASE+0x01) /* SRAM bank config 1*/ |
| 18 | #define ISRAM0_SB2CR (ISRAM0_DCR_BASE+0x02) /* SRAM bank config 2*/ |
| 19 | #define ISRAM0_SB3CR (ISRAM0_DCR_BASE+0x03) /* SRAM bank config 3*/ |
| 20 | #define ISRAM0_BEAR (ISRAM0_DCR_BASE+0x04) /* SRAM bus error addr reg */ |
| 21 | #define ISRAM0_BESR0 (ISRAM0_DCR_BASE+0x05) /* SRAM bus error status reg 0 */ |
| 22 | #define ISRAM0_BESR1 (ISRAM0_DCR_BASE+0x06) /* SRAM bus error status reg 1 */ |
| 23 | #define ISRAM0_PMEG (ISRAM0_DCR_BASE+0x07) /* SRAM power management */ |
| 24 | #define ISRAM0_CID (ISRAM0_DCR_BASE+0x08) /* SRAM bus core id reg */ |
| 25 | #define ISRAM0_REVID (ISRAM0_DCR_BASE+0x09) /* SRAM bus revision id reg */ |
| 26 | #define ISRAM0_DPC (ISRAM0_DCR_BASE+0x0a) /* SRAM data parity check reg */ |
| 27 | |
| Masahiro Yamada | e168aae | 2014-09-29 01:37:59 +0900 | [diff] [blame] | 28 | #if defined(CONFIG_460EX) || defined(CONFIG_460GT) |
| Dave Mitchell | 3c373417 | 2008-11-20 14:00:49 -0600 | [diff] [blame] | 29 | #define ISRAM1_DCR_BASE 0x0B0 |
| 30 | #define ISRAM1_SB0CR (ISRAM1_DCR_BASE+0x00) /* SRAM1 bank config 0*/ |
| 31 | #define ISRAM1_BEAR (ISRAM1_DCR_BASE+0x04) /* SRAM1 bus error addr reg */ |
| 32 | #define ISRAM1_BESR0 (ISRAM1_DCR_BASE+0x05) /* SRAM1 bus error status reg 0 */ |
| 33 | #define ISRAM1_BESR1 (ISRAM1_DCR_BASE+0x06) /* SRAM1 bus error status reg 1 */ |
| 34 | #define ISRAM1_PMEG (ISRAM1_DCR_BASE+0x07) /* SRAM1 power management */ |
| 35 | #define ISRAM1_CID (ISRAM1_DCR_BASE+0x08) /* SRAM1 bus core id reg */ |
| 36 | #define ISRAM1_REVID (ISRAM1_DCR_BASE+0x09) /* SRAM1 bus revision id reg */ |
| 37 | #define ISRAM1_DPC (ISRAM1_DCR_BASE+0x0a) /* SRAM1 data parity check reg */ |
| 38 | #endif /* CONFIG_460EX || CONFIG_460GT */ |
| 39 | |
| Tirumala Marri | 95ac428 | 2010-09-28 14:15:14 -0700 | [diff] [blame] | 40 | #if defined(CONFIG_460EX) || defined(CONFIG_460GT) |
| 41 | #define ISRAM1_SIZE 0x0984 /* OCM size 64k */ |
| Tirumala Marri | 95ac428 | 2010-09-28 14:15:14 -0700 | [diff] [blame] | 42 | #endif |
| 43 | |
| Dave Mitchell | 3c373417 | 2008-11-20 14:00:49 -0600 | [diff] [blame] | 44 | /* |
| 45 | * L2 Cache |
| 46 | */ |
| 47 | #if defined (CONFIG_440GX) || \ |
| 48 | defined(CONFIG_440SP) || defined(CONFIG_440SPE) || \ |
| 49 | defined(CONFIG_460EX) || defined(CONFIG_460GT) || \ |
| Masahiro Yamada | e168aae | 2014-09-29 01:37:59 +0900 | [diff] [blame] | 50 | defined(CONFIG_460SX) |
| Dave Mitchell | 3c373417 | 2008-11-20 14:00:49 -0600 | [diff] [blame] | 51 | #define L2_CACHE_BASE 0x030 |
| 52 | #define L2_CACHE_CFG (L2_CACHE_BASE+0x00) /* L2 Cache Config */ |
| 53 | #define L2_CACHE_CMD (L2_CACHE_BASE+0x01) /* L2 Cache Command */ |
| 54 | #define L2_CACHE_ADDR (L2_CACHE_BASE+0x02) /* L2 Cache Address */ |
| 55 | #define L2_CACHE_DATA (L2_CACHE_BASE+0x03) /* L2 Cache Data */ |
| 56 | #define L2_CACHE_STAT (L2_CACHE_BASE+0x04) /* L2 Cache Status */ |
| 57 | #define L2_CACHE_CVER (L2_CACHE_BASE+0x05) /* L2 Cache Revision ID */ |
| 58 | #define L2_CACHE_SNP0 (L2_CACHE_BASE+0x06) /* L2 Cache Snoop reg 0 */ |
| 59 | #define L2_CACHE_SNP1 (L2_CACHE_BASE+0x07) /* L2 Cache Snoop reg 1 */ |
| 60 | #endif /* CONFIG_440GX */ |
| 61 | |
| 62 | #endif /* _PPC4xx_ISRAM_H_ */ |