diff options
Diffstat (limited to 'include/asm-blackfin/mach-bf561/bf561.h')
| -rw-r--r-- | include/asm-blackfin/mach-bf561/bf561.h | 408 |
1 files changed, 408 insertions, 0 deletions
diff --git a/include/asm-blackfin/mach-bf561/bf561.h b/include/asm-blackfin/mach-bf561/bf561.h new file mode 100644 index 0000000..96a5d3a --- /dev/null +++ b/include/asm-blackfin/mach-bf561/bf561.h @@ -0,0 +1,408 @@ +/* + * File: include/asm-blackfin/mach-bf561/bf561.h + * Based on: + * Author: + * + * Created: + * Description: SYSTEM MMR REGISTER AND MEMORY MAP FOR ADSP-BF561 + * + * 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_BF561_H__ +#define __MACH_BF561_H__ + +#define SUPPORTED_REVID 0x3 + +#define OFFSET_(x) ((x) & 0x0000FFFF) +#define L1_ISRAM 0xFFA00000 +#define L1_ISRAM_END 0xFFA04000 +#define DATA_BANKA_SRAM 0xFF800000 +#define DATA_BANKA_SRAM_END 0xFF804000 +#define DATA_BANKB_SRAM 0xFF900000 +#define DATA_BANKB_SRAM_END 0xFF904000 +#define L1_DSRAMA 0xFF800000 +#define L1_DSRAMA_END 0xFF804000 +#define L1_DSRAMB 0xFF900000 +#define L1_DSRAMB_END 0xFF904000 +#define L2_SRAM 0xFEB00000 +#define L2_SRAM_END 0xFEB20000 +#define AMB_FLASH 0x20000000 +#define AMB_FLASH_END 0x21000000 +#define AMB_FLASH_LENGTH 0x01000000 +#define L1_ISRAM_LENGTH 0x4000 +#define L1_DSRAMA_LENGTH 0x4000 +#define L1_DSRAMB_LENGTH 0x4000 +#define L2_SRAM_LENGTH 0x20000 + +/*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 + +/*************************** + * Blackfin Cache setup + */ + + +#define BLKFIN_ISUBBANKS 4 +#define BLKFIN_IWAYS 4 +#define BLKFIN_ILINES 32 + +#define BLKFIN_DSUBBANKS 4 +#define BLKFIN_DWAYS 2 +#define BLKFIN_DLINES 64 + +#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 */ + +/* IAR0 BIT FIELDS */ +#define PLL_WAKEUP_BIT 0xFFFFFFFF +#define DMA1_ERROR_BIT 0xFFFFFF0F +#define DMA2_ERROR_BIT 0xFFFFF0FF +#define IMDMA_ERROR_BIT 0xFFFF0FFF +#define PPI1_ERROR_BIT 0xFFF0FFFF +#define PPI2_ERROR_BIT 0xFF0FFFFF +#define SPORT0_ERROR_BIT 0xF0FFFFFF +#define SPORT1_ERROR_BIT 0x0FFFFFFF +/* IAR1 BIT FIELDS */ +#define SPI_ERROR_BIT 0xFFFFFFFF +#define UART_ERROR_BIT 0xFFFFFF0F +#define RESERVED_ERROR_BIT 0xFFFFF0FF +#define DMA1_0_BIT 0xFFFF0FFF +#define DMA1_1_BIT 0xFFF0FFFF +#define DMA1_2_BIT 0xFF0FFFFF +#define DMA1_3_BIT 0xF0FFFFFF +#define DMA1_4_BIT 0x0FFFFFFF +/* IAR2 BIT FIELDS */ +#define DMA1_5_BIT 0xFFFFFFFF +#define DMA1_6_BIT 0xFFFFFF0F +#define DMA1_7_BIT 0xFFFFF0FF +#define DMA1_8_BIT 0xFFFF0FFF +#define DMA1_9_BIT 0xFFF0FFFF +#define DMA1_10_BIT 0xFF0FFFFF +#define DMA1_11_BIT 0xF0FFFFFF +#define DMA2_0_BIT 0x0FFFFFFF +/* IAR3 BIT FIELDS */ +#define DMA2_1_BIT 0xFFFFFFFF +#define DMA2_2_BIT 0xFFFFFF0F +#define DMA2_3_BIT 0xFFFFF0FF +#define DMA2_4_BIT 0xFFFF0FFF +#define DMA2_5_BIT 0xFFF0FFFF +#define DMA2_6_BIT 0xFF0FFFFF +#define DMA2_7_BIT 0xF0FFFFFF +#define DMA2_8_BIT 0x0FFFFFFF +/* IAR4 BIT FIELDS */ +#define DMA2_9_BIT 0xFFFFFFFF +#define DMA2_10_BIT 0xFFFFFF0F +#define DMA2_11_BIT 0xFFFFF0FF +#define TIMER0_BIT 0xFFFF0FFF +#define TIMER1_BIT 0xFFF0FFFF +#define TIMER2_BIT 0xFF0FFFFF +#define TIMER3_BIT 0xF0FFFFFF +#define TIMER4_BIT 0x0FFFFFFF +/* IAR5 BIT FIELDS */ +#define TIMER5_BIT 0xFFFFFFFF +#define TIMER6_BIT 0xFFFFFF0F +#define TIMER7_BIT 0xFFFFF0FF +#define TIMER8_BIT 0xFFFF0FFF +#define TIMER9_BIT 0xFFF0FFFF +#define TIMER10_BIT 0xFF0FFFFF +#define TIMER11_BIT 0xF0FFFFFF +#define PROG0_INTA_BIT 0x0FFFFFFF +/* IAR6 BIT FIELDS */ +#define PROG0_INTB_BIT 0xFFFFFFFF +#define PROG1_INTA_BIT 0xFFFFFF0F +#define PROG1_INTB_BIT 0xFFFFF0FF +#define PROG2_INTA_BIT 0xFFFF0FFF +#define PROG2_INTB_BIT 0xFFF0FFFF +#define DMA1_WRRD0_BIT 0xFF0FFFFF +#define DMA1_WRRD1_BIT 0xF0FFFFFF +#define DMA2_WRRD0_BIT 0x0FFFFFFF +/* IAR7 BIT FIELDS */ +#define DMA2_WRRD1_BIT 0xFFFFFFFF +#define IMDMA_WRRD0_BIT 0xFFFFFF0F +#define IMDMA_WRRD1_BIT 0xFFFFF0FF +#define WATCH_BIT 0xFFFF0FFF +#define RESERVED_1_BIT 0xFFF0FFFF +#define RESERVED_2_BIT 0xFF0FFFFF +#define SUPPLE_0_BIT 0xF0FFFFFF +#define SUPPLE_1_BIT 0x0FFFFFFF + +/* Miscellaneous Values */ + +/****************************** EBIU Settings ********************************/ +#define AMBCTL0VAL ((CONFIG_BANK_1 << 16) | CONFIG_BANK_0) +#define AMBCTL1VAL ((CONFIG_BANK_3 << 16) | CONFIG_BANK_2) + +#if defined(CONFIG_C_AMBEN_ALL) +#define V_AMBEN AMBEN_ALL +#elif defined(CONFIG_C_AMBEN) +#define V_AMBEN 0x0 +#elif defined(CONFIG_C_AMBEN_B0) +#define V_AMBEN AMBEN_B0 +#elif defined(CONFIG_C_AMBEN_B0_B1) +#define V_AMBEN AMBEN_B0_B1 +#elif defined(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_B0PEN +#define V_B0PEN 0x10 +#else +#define V_B0PEN 0x00 +#endif + +#ifdef CONFIG_C_B1PEN +#define V_B1PEN 0x20 +#else +#define V_B1PEN 0x00 +#endif + +#ifdef CONFIG_C_B2PEN +#define V_B2PEN 0x40 +#else +#define V_B2PEN 0x00 +#endif + +#ifdef CONFIG_C_B3PEN +#define V_B3PEN 0x80 +#else +#define V_B3PEN 0x00 +#endif + +#ifdef CONFIG_C_CDPRIO +#define V_CDPRIO 0x100 +#else +#define V_CDPRIO 0x0 +#endif + +#define AMGCTLVAL (V_AMBEN | V_AMCKEN | V_CDPRIO | V_B0PEN | V_B1PEN | V_B2PEN | V_B3PEN | 0x0002) + +#define MAX_VC 600000000 +#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 + +#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_BF561 +#define CPU "BF561" +#define CPUID 0x027bb000 +#endif +#ifndef CPU +#define CPU "UNKNOWN" +#define CPUID 0x0 +#endif + +#if (CONFIG_MEM_SIZE % 4) +#error "SDRAM memory size must be a multiple 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_DIRTY \ + | CPLB_SUPV_WR | CPLB_USER_WR | CPLB_USER_RD | CPLB_VALID | ANOMALY_05000158_WORKAROUND) +#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 L2_MEMORY (CPLB_SUPV_WR | CPLB_USER_WR | CPLB_USER_RD | CPLB_VALID | ANOMALY_05000158_WORKAROUND | 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 L2 Data Memory +* 1 for CONFIG_DEBUG_HUNT_FOR_ZERO +* 64 for ASYNC Memory +*/ + + +#define MAX_SWITCH_D_CPLBS (((CONFIG_MEM_SIZE / 4) + 16 + 1 + 1 + 1 + 64) * 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 L2 Instruction Memory +* 1 for CONFIG_DEBUG_HUNT_FOR_ZERO +*/ + +#define MAX_SWITCH_I_CPLBS (((CONFIG_MEM_SIZE / 4) + 12 + 1 + 1 + 1) * 2) + +#if 0 /* comment by mhfan */ +/* Event Vector Table Address */ +#define EVT_EMULATION_ADDR 0xffe02000 +#define EVT_RESET_ADDR 0xffe02004 +#define EVT_NMI_ADDR 0xffe02008 +#define EVT_EXCEPTION_ADDR 0xffe0200c +#define EVT_GLOBAL_INT_ENB_ADDR 0xffe02010 +#define EVT_HARDWARE_ERROR_ADDR 0xffe02014 +#define EVT_TIMER_ADDR 0xffe02018 +#define EVT_IVG7_ADDR 0xffe0201c +#define EVT_IVG8_ADDR 0xffe02020 +#define EVT_IVG9_ADDR 0xffe02024 +#define EVT_IVG10_ADDR 0xffe02028 +#define EVT_IVG11_ADDR 0xffe0202c +#define EVT_IVG12_ADDR 0xffe02030 +#define EVT_IVG13_ADDR 0xffe02034 +#define EVT_IVG14_ADDR 0xffe02038 +#define EVT_IVG15_ADDR 0xffe0203c +#define EVT_OVERRIDE_ADDR 0xffe02100 +#endif /* comment by mhfan */ + +#endif /* __MACH_BF561_H__ */ |
