/* * File: include/asm-blackfin/mach-bf537/bf537.h * Based on: * Author: * * Created: * Description: SYSTEM MMR REGISTER AND MEMORY MAP FOR ADSP-BF537 * * Modified: * Copyright 2004-2006 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_BF537_H__ #define __MACH_BF537_H__ #define SUPPORTED_REVID 2 /* Masks for generic ERROR IRQ demultiplexing used in int-priority-sc.c */ #define SPI_ERR_MASK (TXCOL | RBSY | MODF | TXE) /* SPI_STAT */ #define SPORT_ERR_MASK (ROVF | RUVF | TOVF | TUVF) /* SPORTx_STAT */ #define PPI_ERR_MASK (0xFFFF & ~FLD) /* PPI_STATUS */ #define EMAC_ERR_MASK (PHYINT | MMCINT | RXFSINT | TXFSINT | WAKEDET | RXDMAERR | TXDMAERR | STMDONE) /* EMAC_SYSTAT */ #define UART_ERR_MASK_STAT1 (0x4) /* UARTx_IIR */ #define UART_ERR_MASK_STAT0 (0x2) /* UARTx_IIR */ #define CAN_ERR_MASK (EWTIF | EWRIF | EPIF | BOIF | WUIF | UIAIF | AAIF | RMLIF | UCEIF | EXTIF | ADIF) /* CAN_GIF */ #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 #ifdef CONFIG_C_CDPRIO #define V_CDPRIO 0x100 #else #define V_CDPRIO 0x0 #endif #define AMGCTLVAL (V_AMBEN | V_AMCKEN | V_CDPRIO) #define MAX_VC 650000000 #define MIN_VC 50000000 /********************************PLL Settings **************************************/ #ifdef CONFIG_BFIN_KERNEL_CLOCK #if (CONFIG_VCO_MULT < 0) #error "VCO Multiplier is less than 0. Please select a different value" #endif #if (CONFIG_VCO_MULT == 0) #error "VCO Multiplier should be greater than 0. Please select a different value" #endif #if (CONFIG_VCO_MULT > 64) #error "VCO Multiplier is more than 64. Please select a different value" #endif #ifndef CONFIG_CLKIN_HALF #define CONFIG_VCO_HZ (CONFIG_CLKIN_HZ * CONFIG_VCO_MULT) #else #define CONFIG_VCO_HZ ((CONFIG_CLKIN_HZ * CONFIG_VCO_MULT)/2) #endif #ifndef CONFIG_PLL_BYPASS #define CONFIG_CCLK_HZ (CONFIG_VCO_HZ/CONFIG_CCLK_DIV) #define CONFIG_SCLK_HZ (CONFIG_VCO_HZ/CONFIG_SCLK_DIV) #else #define CONFIG_CCLK_HZ CONFIG_CLKIN_HZ #define CONFIG_SCLK_HZ CONFIG_CLKIN_HZ #endif #if (CONFIG_SCLK_DIV < 1) #error "SCLK DIV cannot be less than 1 or more than 15. Please select a proper value" #endif #if (CONFIG_SCLK_DIV > 15) #error "SCLK DIV cannot be less than 1 or more than 15. Please select a proper value" #endif #if (CONFIG_CCLK_DIV != 1) #if (CONFIG_CCLK_DIV != 2) #if (CONFIG_CCLK_DIV != 4) #if (CONFIG_CCLK_DIV != 8) #error "CCLK DIV can be 1,2,4 or 8 only. Please select a proper value" #endif #endif #endif #endif #if (CONFIG_VCO_HZ > MAX_VC) #error "VCO selected is more than maximum value. Please change the VCO multipler" #endif #if (CONFIG_SCLK_HZ > 133000000) #error "Sclk value selected is more than maximum. Please select a proper value for SCLK multiplier" #endif #if (CONFIG_SCLK_HZ < 27000000) #error "Sclk value selected is less than minimum. Please select a proper value for SCLK multiplier" #endif #if (CONFIG_SCLK_HZ >= CONFIG_CCLK_HZ) #if (CONFIG_SCLK_HZ != CONFIG_CLKIN_HZ) #if (CONFIG_CCLK_HZ != CONFIG_CLKIN_HZ) #error "Please select sclk less than cclk" #endif #endif #endif #if (CONFIG_CCLK_DIV == 1) #define CONFIG_CCLK_ACT_DIV CCLK_DIV1 #endif #if (CONFIG_CCLK_DIV == 2) #define CONFIG_CCLK_ACT_DIV CCLK_DIV2 #endif #if (CONFIG_CCLK_DIV == 4) #define CONFIG_CCLK_ACT_DIV CCLK_DIV4 #endif #if (CONFIG_CCLK_DIV == 8) #define CONFIG_CCLK_ACT_DIV CCLK_DIV8 #endif #ifndef CONFIG_CCLK_ACT_DIV #define CONFIG_CCLK_ACT_DIV CONFIG_CCLK_DIV_not_defined_properly #endif #if defined(ANOMALY_05000273) && (CONFIG_CCLK_DIV == 1) #error ANOMALY 05000273, please make sure CCLK is at least 2x SCLK #endif #endif /* CONFIG_BFIN_KERNEL_CLOCK */ #ifdef CONFIG_BF537 #define CPU "BF537" #define CPUID 0x027c8000 #endif #ifdef CONFIG_BF536 #define CPU "BF536" #define CPUID 0x027c8000 #endif #ifdef CONFIG_BF534 #define CPU "BF534" #define CPUID 0x027c6000 #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_BF537_H__ */