| /* |
| * File: include/asm-blackfin/mach-bf548/bf548.h |
| * Based on: |
| * Author: |
| * |
| * Created: |
| * Description: System MMR register and memory map for ADSP-BF548 |
| * |
| * Modified: |
| * Copyright 2004-2007 Analog Devices Inc. |
| * |
| * Bugs: Enter bugs at http://blackfin.uclinux.org/ |
| * |
| * 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, see the file COPYING, or write |
| * to the Free Software Foundation, Inc., |
| * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
| */ |
| |
| #ifndef __MACH_BF548_H__ |
| #define __MACH_BF548_H__ |
| |
| #define SUPPORTED_REVID 0 |
| |
| #define OFFSET_(x) ((x) & 0x0000FFFF) |
| |
| /*some misc defines*/ |
| #define IMASK_IVG15 0x8000 |
| #define IMASK_IVG14 0x4000 |
| #define IMASK_IVG13 0x2000 |
| #define IMASK_IVG12 0x1000 |
| |
| #define IMASK_IVG11 0x0800 |
| #define IMASK_IVG10 0x0400 |
| #define IMASK_IVG9 0x0200 |
| #define IMASK_IVG8 0x0100 |
| |
| #define IMASK_IVG7 0x0080 |
| #define IMASK_IVGTMR 0x0040 |
| #define IMASK_IVGHW 0x0020 |
| |
| /***************************/ |
| |
| |
| #define BLKFIN_DSUBBANKS 4 |
| #define BLKFIN_DWAYS 2 |
| #define BLKFIN_DLINES 64 |
| #define BLKFIN_ISUBBANKS 4 |
| #define BLKFIN_IWAYS 4 |
| #define BLKFIN_ILINES 32 |
| |
| #define WAY0_L 0x1 |
| #define WAY1_L 0x2 |
| #define WAY01_L 0x3 |
| #define WAY2_L 0x4 |
| #define WAY02_L 0x5 |
| #define WAY12_L 0x6 |
| #define WAY012_L 0x7 |
| |
| #define WAY3_L 0x8 |
| #define WAY03_L 0x9 |
| #define WAY13_L 0xA |
| #define WAY013_L 0xB |
| |
| #define WAY32_L 0xC |
| #define WAY320_L 0xD |
| #define WAY321_L 0xE |
| #define WAYALL_L 0xF |
| |
| #define DMC_ENABLE (2<<2) /*yes, 2, not 1 */ |
| |
| /********************************* EBIU Settings ************************************/ |
| #define AMBCTL0VAL ((CONFIG_BANK_1 << 16) | CONFIG_BANK_0) |
| #define AMBCTL1VAL ((CONFIG_BANK_3 << 16) | CONFIG_BANK_2) |
| |
| #ifdef CONFIG_C_AMBEN_ALL |
| #define V_AMBEN AMBEN_ALL |
| #endif |
| #ifdef CONFIG_C_AMBEN |
| #define V_AMBEN 0x0 |
| #endif |
| #ifdef CONFIG_C_AMBEN_B0 |
| #define V_AMBEN AMBEN_B0 |
| #endif |
| #ifdef CONFIG_C_AMBEN_B0_B1 |
| #define V_AMBEN AMBEN_B0_B1 |
| #endif |
| #ifdef CONFIG_C_AMBEN_B0_B1_B2 |
| #define V_AMBEN AMBEN_B0_B1_B2 |
| #endif |
| #ifdef CONFIG_C_AMCKEN |
| #define V_AMCKEN AMCKEN |
| #else |
| #define V_AMCKEN 0x0 |
| #endif |
| |
| #define AMGCTLVAL (V_AMBEN | V_AMCKEN) |
| |
| #ifdef CONFIG_BF542 |
| #define CPU "BF542" |
| #define CPUID 0x027c8000 |
| #endif |
| #ifdef CONFIG_BF544 |
| #define CPU "BF544" |
| #define CPUID 0x027c8000 |
| #endif |
| #ifdef CONFIG_BF548 |
| #define CPU "BF548" |
| #define CPUID 0x027c6000 |
| #endif |
| #ifdef CONFIG_BF549 |
| #define CPU "BF549" |
| #endif |
| #ifndef CPU |
| #define CPU "UNKNOWN" |
| #define CPUID 0x0 |
| #endif |
| |
| #if (CONFIG_MEM_SIZE % 4) |
| #error "SDRAM mem size must be multible of 4MB" |
| #endif |
| |
| #define SDRAM_IGENERIC (CPLB_L1_CHBL | CPLB_USER_RD | CPLB_VALID | CPLB_PORTPRIO) |
| #define SDRAM_IKERNEL (SDRAM_IGENERIC | CPLB_LOCK) |
| #define L1_IMEMORY ( CPLB_USER_RD | CPLB_VALID | CPLB_LOCK) |
| #define SDRAM_INON_CHBL ( CPLB_USER_RD | CPLB_VALID) |
| |
| /*Use the menuconfig cache policy here - CONFIG_BLKFIN_WT/CONFIG_BLKFIN_WB*/ |
| |
| #define ANOMALY_05000158_WORKAROUND 0x200 |
| #ifdef CONFIG_BLKFIN_WB /*Write Back Policy */ |
| #define SDRAM_DGENERIC (CPLB_L1_CHBL | CPLB_DIRTY \ |
| | CPLB_SUPV_WR | CPLB_USER_WR | CPLB_USER_RD | CPLB_VALID | ANOMALY_05000158_WORKAROUND) |
| #else /*Write Through */ |
| #define SDRAM_DGENERIC (CPLB_L1_CHBL | CPLB_WT | CPLB_L1_AOW \ |
| | CPLB_SUPV_WR | CPLB_USER_WR | CPLB_USER_RD | CPLB_VALID | ANOMALY_05000158_WORKAROUND | CPLB_DIRTY ) |
| #endif |
| |
| |
| #define L1_DMEMORY (CPLB_SUPV_WR | CPLB_USER_WR | CPLB_USER_RD | CPLB_VALID | ANOMALY_05000158_WORKAROUND | CPLB_LOCK | CPLB_DIRTY ) |
| #define SDRAM_DNON_CHBL (CPLB_SUPV_WR | CPLB_USER_WR | CPLB_USER_RD | CPLB_VALID | ANOMALY_05000158_WORKAROUND | CPLB_DIRTY ) |
| #define SDRAM_EBIU (CPLB_SUPV_WR | CPLB_USER_WR | CPLB_USER_RD | CPLB_VALID | ANOMALY_05000158_WORKAROUND | CPLB_DIRTY ) |
| #define SDRAM_OOPS (CPLB_VALID | ANOMALY_05000158_WORKAROUND | CPLB_LOCK | CPLB_DIRTY ) |
| |
| #define SIZE_1K 0x00000400 /* 1K */ |
| #define SIZE_4K 0x00001000 /* 4K */ |
| #define SIZE_1M 0x00100000 /* 1M */ |
| #define SIZE_4M 0x00400000 /* 4M */ |
| |
| #define MAX_CPLBS (16 * 2) |
| |
| /* |
| * Number of required data CPLB switchtable entries |
| * MEMSIZE / 4 (we mostly install 4M page size CPLBs |
| * approx 16 for smaller 1MB page size CPLBs for allignment purposes |
| * 1 for L1 Data Memory |
| * 1 for CONFIG_DEBUG_HUNT_FOR_ZERO |
| * 1 for ASYNC Memory |
| */ |
| |
| |
| #define MAX_SWITCH_D_CPLBS (((CONFIG_MEM_SIZE / 4) + 16 + 1 + 1 + 1) * 2) |
| |
| /* |
| * Number of required instruction CPLB switchtable entries |
| * MEMSIZE / 4 (we mostly install 4M page size CPLBs |
| * approx 12 for smaller 1MB page size CPLBs for allignment purposes |
| * 1 for L1 Instruction Memory |
| * 1 for CONFIG_DEBUG_HUNT_FOR_ZERO |
| */ |
| |
| #define MAX_SWITCH_I_CPLBS (((CONFIG_MEM_SIZE / 4) + 12 + 1 + 1) * 2) |
| |
| #endif /* __MACH_BF48_H__ */ |