| /* |
| * SPDX-License-Identifier: GPL-2.0+ |
| */ |
| |
| #ifndef _PPC4xx_ISRAM_H_ |
| #define _PPC4xx_ISRAM_H_ |
| |
| /* |
| * Internal SRAM |
| */ |
| #if defined(CONFIG_440EPX) || defined(CONFIG_440GRX) |
| #define ISRAM0_DCR_BASE 0x380 |
| #else |
| #define ISRAM0_DCR_BASE 0x020 |
| #endif |
| #define ISRAM0_SB0CR (ISRAM0_DCR_BASE+0x00) /* SRAM bank config 0*/ |
| #define ISRAM0_SB1CR (ISRAM0_DCR_BASE+0x01) /* SRAM bank config 1*/ |
| #define ISRAM0_SB2CR (ISRAM0_DCR_BASE+0x02) /* SRAM bank config 2*/ |
| #define ISRAM0_SB3CR (ISRAM0_DCR_BASE+0x03) /* SRAM bank config 3*/ |
| #define ISRAM0_BEAR (ISRAM0_DCR_BASE+0x04) /* SRAM bus error addr reg */ |
| #define ISRAM0_BESR0 (ISRAM0_DCR_BASE+0x05) /* SRAM bus error status reg 0 */ |
| #define ISRAM0_BESR1 (ISRAM0_DCR_BASE+0x06) /* SRAM bus error status reg 1 */ |
| #define ISRAM0_PMEG (ISRAM0_DCR_BASE+0x07) /* SRAM power management */ |
| #define ISRAM0_CID (ISRAM0_DCR_BASE+0x08) /* SRAM bus core id reg */ |
| #define ISRAM0_REVID (ISRAM0_DCR_BASE+0x09) /* SRAM bus revision id reg */ |
| #define ISRAM0_DPC (ISRAM0_DCR_BASE+0x0a) /* SRAM data parity check reg */ |
| |
| #if defined(CONFIG_460EX) || defined(CONFIG_460GT) |
| #define ISRAM1_DCR_BASE 0x0B0 |
| #define ISRAM1_SB0CR (ISRAM1_DCR_BASE+0x00) /* SRAM1 bank config 0*/ |
| #define ISRAM1_BEAR (ISRAM1_DCR_BASE+0x04) /* SRAM1 bus error addr reg */ |
| #define ISRAM1_BESR0 (ISRAM1_DCR_BASE+0x05) /* SRAM1 bus error status reg 0 */ |
| #define ISRAM1_BESR1 (ISRAM1_DCR_BASE+0x06) /* SRAM1 bus error status reg 1 */ |
| #define ISRAM1_PMEG (ISRAM1_DCR_BASE+0x07) /* SRAM1 power management */ |
| #define ISRAM1_CID (ISRAM1_DCR_BASE+0x08) /* SRAM1 bus core id reg */ |
| #define ISRAM1_REVID (ISRAM1_DCR_BASE+0x09) /* SRAM1 bus revision id reg */ |
| #define ISRAM1_DPC (ISRAM1_DCR_BASE+0x0a) /* SRAM1 data parity check reg */ |
| #endif /* CONFIG_460EX || CONFIG_460GT */ |
| |
| #if defined(CONFIG_460EX) || defined(CONFIG_460GT) |
| #define ISRAM1_SIZE 0x0984 /* OCM size 64k */ |
| #endif |
| |
| /* |
| * L2 Cache |
| */ |
| #if defined (CONFIG_440GX) || \ |
| defined(CONFIG_440SP) || defined(CONFIG_440SPE) || \ |
| defined(CONFIG_460EX) || defined(CONFIG_460GT) || \ |
| defined(CONFIG_460SX) |
| #define L2_CACHE_BASE 0x030 |
| #define L2_CACHE_CFG (L2_CACHE_BASE+0x00) /* L2 Cache Config */ |
| #define L2_CACHE_CMD (L2_CACHE_BASE+0x01) /* L2 Cache Command */ |
| #define L2_CACHE_ADDR (L2_CACHE_BASE+0x02) /* L2 Cache Address */ |
| #define L2_CACHE_DATA (L2_CACHE_BASE+0x03) /* L2 Cache Data */ |
| #define L2_CACHE_STAT (L2_CACHE_BASE+0x04) /* L2 Cache Status */ |
| #define L2_CACHE_CVER (L2_CACHE_BASE+0x05) /* L2 Cache Revision ID */ |
| #define L2_CACHE_SNP0 (L2_CACHE_BASE+0x06) /* L2 Cache Snoop reg 0 */ |
| #define L2_CACHE_SNP1 (L2_CACHE_BASE+0x07) /* L2 Cache Snoop reg 1 */ |
| #endif /* CONFIG_440GX */ |
| |
| #endif /* _PPC4xx_ISRAM_H_ */ |
