/************************************************************************************ * arch/arm/src/tiva/chip/tm4c_flash.h * * Copyright (C) 2015 Gregory Nutt. All rights reserved. * Author: Gregory Nutt * * Based on register definitions provided by: * * Copyright (C) 2014 TRD2 Inc. All rights reserved. * Author: Calvin Maguranis * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in * the documentation and/or other materials provided with the * distribution. * 3. Neither the name NuttX nor the names of its contributors may be * used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. * ************************************************************************************/ #ifndef __ARCH_ARM_SRC_TIVA_CHIP_TM4C_FLASH_H #define __ARCH_ARM_SRC_TIVA_CHIP_TM4C_FLASH_H /************************************************************************************ * Included Files ************************************************************************************/ #include /************************************************************************************ * Pre-processor Definitions ************************************************************************************/ /* FLASH dimensions ****************************************************************/ #if defined(CONFIG_ARCH_CHIP_TM4C129XNC) /* For the TM4C129X family, the Flash memory is configured in groups of four banks * four banks of 16K x 128 bits (4 * 256 KB total) which are two-way interleaved. * Because the memory is two-way interleaved and each bank individually is an 8-KB * sector, when the user erases a sector, using the ERASE bits in the Flash Memory * Control (FMC) register, it is a 16 KB erase. */ # define TIVA_FLASH_NPAGES 64 # define TIVA_FLASH_PAGESIZE 16384 # define FLASH_PROTECT_SIZE 2048 #else # warning "No flash dimensions defined for selected chip." #endif #define TIVA_FLASH_SIZE (TIVA_FLASH_NPAGES * TIVA_FLASH_PAGESIZE) /* Flash register offsets ************************************************************/ /* Internal Memory Registers (Relative to Internal Memory Control Offset) */ #define TIVA_FLASH_FMA_OFFSET 0x0000 /* Flash Memory Address */ #define TIVA_FLASH_FMD_OFFSET 0x0004 /* Flash Memory Data */ #define TIVA_FLASH_FMC_OFFSET 0x0008 /* Flash Memory Control */ #define TIVA_FLASH_FCRIS_OFFSET 0x000c /* Flash Controller Raw Interrupt Status */ #define TIVA_FLASH_FCIM_OFFSET 0x0010 /* Flash Controller Interrupt Mask */ #define TIVA_FLASH_FCMISC_OFFSET 0x0014 /* Flash Controller Masked Interrupt Status and Clear */ #define TIVA_FLASH_FMC2_OFFSET 0x0020 /* Flash Memory Control 2 */ #define TIVA_FLASH_FWBVAL_OFFSET 0x0030 /* Flash Write Buffer Valid */ #define TIVA_FLASH_FLPEKEY_OFFSET 0x003c /* Flash Program/Erase Key */ #define TIVA_FLASH_FWBN_OFFSET 0x0100 /* Flash Write Buffer n */ #define TIVA_FLASH_PP_OFFSET 0x0fc0 /* Flash Peripheral Properties */ #define TIVA_FLASH_FSIZE_OFFSET 0x0fc0 /* Flash Size */ #define TIVA_FLASH_SSIZE_OFFSET 0x0fc4 /* SRAM Size */ #define TIVA_FLASH_CONF_OFFSET 0x0fc8 /* Flash Configuration Register */ #define TIVA_FLASH_ROMSWMAP_OFFSET 0x0fcc /* ROM Software Map */ #define TIVA_FLASH_DMASZ_OFFSET 0x0fd0 /* Flash DMA Address Size */ #define TIVA_FLASH_DMAST_OFFSET 0x0fd4 /* Flash DMA Starting Address */ /* Memory Registers (Relative to System Control Offset) */ #define TIVA_FLASH_RVP_OFFSET 0x00d4 /* Reset Vector Pointer */ #define TIVA_FLASH_RMCTL_OFFSET 0x00f0 /* ROM Control */ #define TIVA_FLASH_BOOTCFG_OFFSET 0x01d0 /* Boot Configuration */ #define TIVA_FLASH_USERREG0_OFFSET 0x01e0 /* User Register 0 */ #define TIVA_FLASH_USERREG1_OFFSET 0x01e4 /* User Register 1 */ #define TIVA_FLASH_USERREG2_OFFSET 0x01e8 /* User Register 2 */ #define TIVA_FLASH_USERREG3_OFFSET 0x01ec /* User Register 3 */ #define TIVA_FLASH_FMPRE0_OFFSET 0x0200 /* Flash Memory Protection Read Enable 0 */ #define TIVA_FLASH_FMPRE1_OFFSET 0x0204 /* Flash Memory Protection Read Enable 1 */ #define TIVA_FLASH_FMPRE2_OFFSET 0x0208 /* Flash Memory Protection Read Enable 2 */ #define TIVA_FLASH_FMPRE3_OFFSET 0x020c /* Flash Memory Protection Read Enable 3 */ #define TIVA_FLASH_FMPRE4_OFFSET 0x0210 /* Flash Memory Protection Read Enable 4 */ #define TIVA_FLASH_FMPRE5_OFFSET 0x0214 /* Flash Memory Protection Read Enable 5 */ #define TIVA_FLASH_FMPRE6_OFFSET 0x0218 /* Flash Memory Protection Read Enable 6 */ #define TIVA_FLASH_FMPRE7_OFFSET 0x021c /* Flash Memory Protection Read Enable 7 */ #define TIVA_FLASH_FMPRE8_OFFSET 0x0220 /* Flash Memory Protection Read Enable 8 */ #define TIVA_FLASH_FMPRE9_OFFSET 0x0224 /* Flash Memory Protection Read Enable 9 */ #define TIVA_FLASH_FMPRE10_OFFSET 0x0228 /* Flash Memory Protection Read Enable 10 */ #define TIVA_FLASH_FMPRE11_OFFSET 0x022c /* Flash Memory Protection Read Enable 11 */ #define TIVA_FLASH_FMPRE12_OFFSET 0x0230 /* Flash Memory Protection Read Enable 12 */ #define TIVA_FLASH_FMPRE13_OFFSET 0x0234 /* Flash Memory Protection Read Enable 13 */ #define TIVA_FLASH_FMPRE14_OFFSET 0x0238 /* Flash Memory Protection Read Enable 14 */ #define TIVA_FLASH_FMPRE15_OFFSET 0x023c /* Flash Memory Protection Read Enable 15 */ #define TIVA_FLASH_FMPPE0_OFFSET 0x0400 /* Flash Memory Protection Program Enable 0 */ #define TIVA_FLASH_FMPPE1_OFFSET 0x0404 /* Flash Memory Protection Program Enable 1 */ #define TIVA_FLASH_FMPPE2_OFFSET 0x0408 /* Flash Memory Protection Program Enable 2 */ #define TIVA_FLASH_FMPPE3_OFFSET 0x040c /* Flash Memory Protection Program Enable 3 */ #define TIVA_FLASH_FMPPE4_OFFSET 0x0410 /* Flash Memory Protection Program Enable 4 */ #define TIVA_FLASH_FMPPE5_OFFSET 0x0414 /* Flash Memory Protection Program Enable 5 */ #define TIVA_FLASH_FMPPE6_OFFSET 0x0418 /* Flash Memory Protection Program Enable 6 */ #define TIVA_FLASH_FMPPE7_OFFSET 0x041c /* Flash Memory Protection Program Enable 7 */ #define TIVA_FLASH_FMPPE8_OFFSET 0x0420 /* Flash Memory Protection Program Enable 8 */ #define TIVA_FLASH_FMPPE9_OFFSET 0x0424 /* Flash Memory Protection Program Enable 9 */ #define TIVA_FLASH_FMPPE10_OFFSET 0x0428 /* Flash Memory Protection Program Enable 10 */ #define TIVA_FLASH_FMPPE11_OFFSET 0x042c /* Flash Memory Protection Program Enable 11 */ #define TIVA_FLASH_FMPPE12_OFFSET 0x0430 /* Flash Memory Protection Program Enable 12 */ #define TIVA_FLASH_FMPPE13_OFFSET 0x0434 /* Flash Memory Protection Program Enable 13 */ #define TIVA_FLASH_FMPPE14_OFFSET 0x0438 /* Flash Memory Protection Program Enable 14 */ #define TIVA_FLASH_FMPPE15_OFFSET 0x043c /* Flash Memory Protection Program Enable 15 */ /* Flash register addresses **********************************************************/ /* Internal Memory Registers (Internal Memory Control Offset) */ #define TIVA_FLASH_FMA (TIVA_FLASHCON_BASE + TIVA_FLASH_FMA_OFFSET) #define TIVA_FLASH_FMD (TIVA_FLASHCON_BASE + TIVA_FLASH_FMD_OFFSET) #define TIVA_FLASH_FMC (TIVA_FLASHCON_BASE + TIVA_FLASH_FMC_OFFSET) #define TIVA_FLASH_FCRIS (TIVA_FLASHCON_BASE + TIVA_FLASH_FCRIS_OFFSET) #define TIVA_FLASH_FCIM (TIVA_FLASHCON_BASE + TIVA_FLASH_FCIM_OFFSET) #define TIVA_FLASH_FCMISC (TIVA_FLASHCON_BASE + TIVA_FLASH_FCMISC_OFFSET) #define TIVA_FLASH_FMC2 (TIVA_FLASHCON_BASE + TIVA_FLASH_FMC2_OFFSET) #define TIVA_FLASH_FWBVAL (TIVA_FLASHCON_BASE + TIVA_FLASH_FWBVAL_OFFSET) #define TIVA_FLASH_FLPEKEY (TIVA_FLASHCON_BASE + TIVA_FLASH_FLPEKEY_OFFSET) #define TIVA_FLASH_FWBN (TIVA_FLASHCON_BASE + TIVA_FLASH_FWBN_OFFSET) #define TIVA_FLASH_PP (TIVA_FLASHCON_BASE + TIVA_FLASH_PP_OFFSET) #define TIVA_FLASH_FSIZE (TIVA_FLASHCON_BASE + TIVA_FLASH_FSIZE_OFFSET) #define TIVA_FLASH_SSIZE (TIVA_FLASHCON_BASE + TIVA_FLASH_SSIZE_OFFSET) #define TIVA_FLASH_CONF (TIVA_FLASHCON_BASE + TIVA_FLASH_CONF_OFFSET) #define TIVA_FLASH_ROMSWMAP (TIVA_FLASHCON_BASE + TIVA_FLASH_ROMSWMAP_OFFSET) #define TIVA_FLASH_DMASZ (TIVA_FLASHCON_BASE + TIVA_FLASH_DMASZ_OFFSET) #define TIVA_FLASH_DMAST (TIVA_FLASHCON_BASE + TIVA_FLASH_DMAST_OFFSET) /* Memory Registers (System Control Offset) */ #define TIVA_FLASH_RVP (TIVA_SYSCON_BASE + TIVA_FLASH_RVP_OFFSET) #define TIVA_FLASH_RMCTL (TIVA_SYSCON_BASE + TIVA_FLASH_RMCTL_OFFSET) #define TIVA_FLASH_BOOTCFG (TIVA_SYSCON_BASE + TIVA_FLASH_BOOTCFG_OFFSET) #define TIVA_FLASH_USERREG0 (TIVA_SYSCON_BASE + TIVA_FLASH_USERREG0_OFFSET) #define TIVA_FLASH_USERREG1 (TIVA_SYSCON_BASE + TIVA_FLASH_USERREG1_OFFSET) #define TIVA_FLASH_USERREG2 (TIVA_SYSCON_BASE + TIVA_FLASH_USERREG2_OFFSET) #define TIVA_FLASH_USERREG3 (TIVA_SYSCON_BASE + TIVA_FLASH_USERREG3_OFFSET) #define TIVA_FLASH_FMPRE0 (TIVA_SYSCON_BASE + TIVA_FLASH_FMPRE0_OFFSET) #define TIVA_FLASH_FMPRE1 (TIVA_SYSCON_BASE + TIVA_FLASH_FMPRE1_OFFSET) #define TIVA_FLASH_FMPRE2 (TIVA_SYSCON_BASE + TIVA_FLASH_FMPRE2_OFFSET) #define TIVA_FLASH_FMPRE3 (TIVA_SYSCON_BASE + TIVA_FLASH_FMPRE3_OFFSET) #define TIVA_FLASH_FMPRE4 (TIVA_SYSCON_BASE + TIVA_FLASH_FMPRE4_OFFSET) #define TIVA_FLASH_FMPRE5 (TIVA_SYSCON_BASE + TIVA_FLASH_FMPRE5_OFFSET) #define TIVA_FLASH_FMPRE6 (TIVA_SYSCON_BASE + TIVA_FLASH_FMPRE6_OFFSET) #define TIVA_FLASH_FMPRE7 (TIVA_SYSCON_BASE + TIVA_FLASH_FMPRE7_OFFSET) #define TIVA_FLASH_FMPRE8 (TIVA_SYSCON_BASE + TIVA_FLASH_FMPRE8_OFFSET) #define TIVA_FLASH_FMPRE9 (TIVA_SYSCON_BASE + TIVA_FLASH_FMPRE9_OFFSET) #define TIVA_FLASH_FMPRE10 (TIVA_SYSCON_BASE + TIVA_FLASH_FMPRE10_OFFSET) #define TIVA_FLASH_FMPRE11 (TIVA_SYSCON_BASE + TIVA_FLASH_FMPRE11_OFFSET) #define TIVA_FLASH_FMPRE12 (TIVA_SYSCON_BASE + TIVA_FLASH_FMPRE12_OFFSET) #define TIVA_FLASH_FMPRE13 (TIVA_SYSCON_BASE + TIVA_FLASH_FMPRE13_OFFSET) #define TIVA_FLASH_FMPRE14 (TIVA_SYSCON_BASE + TIVA_FLASH_FMPRE14_OFFSET) #define TIVA_FLASH_FMPRE15 (TIVA_SYSCON_BASE + TIVA_FLASH_FMPRE15_OFFSET) #define TIVA_FLASH_FMPPE0 (TIVA_SYSCON_BASE + TIVA_FLASH_FMPPE0_OFFSET) #define TIVA_FLASH_FMPPE1 (TIVA_SYSCON_BASE + TIVA_FLASH_FMPPE1_OFFSET) #define TIVA_FLASH_FMPPE2 (TIVA_SYSCON_BASE + TIVA_FLASH_FMPPE2_OFFSET) #define TIVA_FLASH_FMPPE3 (TIVA_SYSCON_BASE + TIVA_FLASH_FMPPE3_OFFSET) #define TIVA_FLASH_FMPPE4 (TIVA_SYSCON_BASE + TIVA_FLASH_FMPPE4_OFFSET) #define TIVA_FLASH_FMPPE5 (TIVA_SYSCON_BASE + TIVA_FLASH_FMPPE5_OFFSET) #define TIVA_FLASH_FMPPE6 (TIVA_SYSCON_BASE + TIVA_FLASH_FMPPE6_OFFSET) #define TIVA_FLASH_FMPPE7 (TIVA_SYSCON_BASE + TIVA_FLASH_FMPPE7_OFFSET) #define TIVA_FLASH_FMPPE8 (TIVA_SYSCON_BASE + TIVA_FLASH_FMPPE8_OFFSET) #define TIVA_FLASH_FMPPE9 (TIVA_SYSCON_BASE + TIVA_FLASH_FMPPE9_OFFSET) #define TIVA_FLASH_FMPPE10 (TIVA_SYSCON_BASE + TIVA_FLASH_FMPPE10_OFFSET) #define TIVA_FLASH_FMPPE11 (TIVA_SYSCON_BASE + TIVA_FLASH_FMPPE11_OFFSET) #define TIVA_FLASH_FMPPE12 (TIVA_SYSCON_BASE + TIVA_FLASH_FMPPE12_OFFSET) #define TIVA_FLASH_FMPPE13 (TIVA_SYSCON_BASE + TIVA_FLASH_FMPPE13_OFFSET) #define TIVA_FLASH_FMPPE14 (TIVA_SYSCON_BASE + TIVA_FLASH_FMPPE14_OFFSET) #define TIVA_FLASH_FMPPE15 (TIVA_SYSCON_BASE + TIVA_FLASH_FMPPE15_OFFSET) /* Flash register bit definitions ****************************************************/ /* Internal Memory Registers (Relative to Internal Memory Control Offset) */ /* Flash Memory Address */ #define FLASH_FMA_OFFSET_SHIFT (0)/* Bits 0-19: Address Offset */ #define FLASH_FMA_OFFSET_MASK (0xfffff << FLASH_FMA_OFFSET_SHIFT) /* Flash Memory Data (32-bit value) */ /* Flash Memory Control */ #define FLASH_FMC_WRITE (1 << 0) /* Bit 0: Write a Word into Flash Memory */ #define FLASH_FMC_ERASE (1 << 1) /* Bit 1: Erase a Page of Flash Memory */ #define FLASH_FMC_MERASE (1 << 2) /* Bit 2: Mass Erase Flash Memory */ #define FLASH_FMC_COMT (1 << 3) /* Bit 3: Commit Register Value */ #define FLASH_FMC_WRKEY_SHIFT (16) /* Bits 16-31: FLASH write key */ #define FLASH_FMC_WRKEY_MASK (0xffff << FLASH_FMC_WRKEY_SHIFT) # define FLASH_FMC_WRKEY (0xa442 << FLASH_FMC_WRKEY_SHIFT) /* Flash Controller Raw Interrupt Status */ #define FLASH_FCRIS_ARIS (1 << 0) /* Bit 0: Access Raw Interrupt Status */ #define FLASH_FCRIS_PRIS (1 << 1) /* Bit 1: Programming Raw Interrupt Status */ #define FLASH_FCRIS_ERIS (1 << 2) /* Bit 2: EEPROM Raw Interrupt Status */ #define FLASH_FCRIS_VOLTRIS (1 << 9) /* Bit 9: Pump Voltage Raw Interrupt Status */ #define FLASH_FCRIS_INVDRIS (1 << 10) /* Bit 10: Invalid Data Raw Interrupt Status */ #define FLASH_FCRIS_ERRIS (1 << 11) /* Bit 11: Erase Verify Error Raw Interrupt Status */ #define FLASH_FCRIS_PROGRIS (1 << 13) /* Bit 13: Program Verify Error Raw Interrupt Status */ /* Flash Controller Interrupt Mask */ #define FLASH_FCIM_AMASK (1 << 0) /* Bit 0: Access Interrupt Mask */ #define FLASH_FCIM_PMASK (1 << 1) /* Bit 1: Programming Interrupt Mask */ #define FLASH_FCIM_EMASK (1 << 2) /* Bit 2: EEPROM Interrupt Mask */ #define FLASH_FCIM_VOLTMASK (1 << 9) /* Bit 8: VOLT Interrupt Mask */ #define FLASH_FCIM_INVDMASK (1 << 10) /* Bit 10: Invalid Data Interrupt Mask */ #define FLASH_FCIM_ERMASK (1 << 11) /* Bit 11: ERVER Interrupt Mask */ #define FLASH_FCIM_PROGMASK (1 << 13) /* Bit 13: PROGVER Interrupt Mask */ /* Flash Controller Masked Interrupt Status and Clear */ #define FLASH_FCMISC_AMISC (1 << 0) /* Bit 0: Access Masked Interrupt Status and Clear */ #define FLASH_FCMISC_PMISC (1 << 1) /* Bit 1: Programming Masked Interrupt Status and Clear */ #define FLASH_FCMISC_EMISC (1 << 2) /* Bit 2: EEPROM Masked Interrupt Status and Clear */ #define FLASH_FCMISC_VOLTMISC (1 << 9) /* Bit 9: VOLT Masked Interrupt Status and Clear */ #define FLASH_FCMISC_INVDMISC (1 << 10) /* Bit 10: Invalid Data Masked Interrupt Status and Clear */ #define FLASH_FCMISC_ERMISC (1 << 11) /* Bit 11: ERVER Masked Interrupt Status and Clear */ #define FLASH_FCMISC_PROGMISC (1 << 13) /* Bit 13: PROGVER Masked Interrupt Status and Clear */ /* Flash Memory Control 2 */ #define FLASH_FMC2_WRBUF (1 << 0) /* Bit 0: Buffered Flash Memory Write */ #define FLASH_FMC_WRKEY_SHIFT (16) /* Bits 16-31: FLASH write key */ #define FLASH_FMC_WRKEY_MASK (0xffff << FLASH_FMC_WRKEY_SHIFT) # define FLASH_FMC_WRKEY (0xa442 << FLASH_FMC_WRKEY_SHIFT) /* Flash Write Buffer Valid (32-bit value) */ /* Flash Program/Erase Key */ #define FLASH_FLPEKEY_PEKEY_SHIFT (0) /* Bits 0-16: Key Value */ #define FLASH_FLPEKEY_PEKEY_MASK (0xffff << FLASH_FLPEKEY_PEKEY_SHIFT) /* Flash Write Buffer n (32-bit value) */ /* Flash Peripheral Properties */ #define FLASH_PP_SIZE_SHIFT (0) /* Bits 0-15: Flash Size */ #define FLASH_PP_SIZE_MASK (0xffff << FLASH_PP_SIZE_SHIFT) # define FLASH_PP_SIZE_512KB (255 << FLASH_PP_SIZE_SHIFT)/* 512 KB of Flash */ # define FLASH_PP_SIZE_1MB (511 << FLASH_PP_SIZE_SHIFT)/* 1024 KB of Flash */ #define FLASH_PP_MAINSS_SHIFT (16) /* Bit1 16-18: Flash Sector Size of the physical bank */ #define FLASH_PP_MAINSS_MASK (7 << FLASH_PP_MAINSS_SHIFT) # define FLASH_PP_MAINSS_1KB (0 << FLASH_PP_MAINSS_SHIFT) /* 1 KB */ # define FLASH_PP_MAINSS_2KB (1 << FLASH_PP_MAINSS_SHIFT) /* 2 KB */ # define FLASH_PP_MAINSS_4KB (2 << FLASH_PP_MAINSS_SHIFT) /* 4 KB */ # define FLASH_PP_MAINSS_8KB (3 << FLASH_PP_MAINSS_SHIFT) /* 8 KB */ # define FLASH_PP_MAINSS_16KB (4 << FLASH_PP_MAINSS_SHIFT) /* 16 KB */ #define FLASH_PP_EESS_SHIFT (19) /* Bits 19-22: EEPROM Sector Size of the physical bank */ #define FLASH_PP_EESS_MASK (15 << FLASH_PP_EESS_SHIFT) # define FLASH_PP_EESS_1KB (0 << FLASH_PP_EESS_SHIFT) /* 1 KB */ # define FLASH_PP_EESS_2KB (1 << FLASH_PP_EESS_SHIFT) /* 2 KB */ # define FLASH_PP_EESS_4KB (2 << FLASH_PP_EESS_SHIFT) /* 4 KB */ # define FLASH_PP_EESS_8KB (3 << FLASH_PP_EESS_SHIFT) /* 8 KB */ #define FLASH_PP_DFA (1 << 28) /* Bit 28: DMA Flash Access */ #define FLASH_PP_FMM (1 << 29) /* Bit 29: Flash Mirror Mode */ #define FLASH_PP_PFC (1 << 30) /* Bit 30: Prefetch Buffer Mode */ /* Flash Size */ #define FLASH_FSIZE_SIZE_SHIFT (0) /* Bits 0-15: Flash Size */ #define FLASH_FSIZE_SIZE_MASK (0xffff << FLASH_FSIZE_SIZE_SHIFT) #define FLASH_FSIZE_SIZE_32KB (15 << FLASH_FSIZE_SIZE_SHIFT) /* 32 KB of Flash */ #define FLASH_FSIZE_SIZE_64KB (31 << FLASH_FSIZE_SIZE_SHIFT) /* 64 KB of Flash */ #define FLASH_FSIZE_SIZE_128KB (63 << FLASH_FSIZE_SIZE_SHIFT) /* 128 KB of Flash */ #define FLASH_FSIZE_SIZE_256KB (127 << FLASH_FSIZE_SIZE_SHIFT) /* 256 KB of Flash */ /* SRAM Size */ #define FLASH_SSIZE_SIZE_SHIFT (0) /* Bits 0-15: SRAM Size */ #define FLASH_SSIZE_SIZE_MASK (0xffff << FLASH_SSIZE_SIZE_SHIFT) # define FLASH_SSIZE_SIZE_12KB (47 << FLASH_SSIZE_SIZE_SHIFT) /* 12 KB of SRAM */ # define FLASH_SSIZE_SIZE_24KB (95 << FLASH_SSIZE_SIZE_SHIFT) /* 24 KB of SRAM */ # define FLASH_SSIZE_SIZE_32KB (127 << FLASH_SSIZE_SIZE_SHIFT) /* 32 KB of SRAM */ # define FLASH_SSIZE_SIZE_256KB (1023 << FLASH_SSIZE_SIZE_SHIFT) /* 256 KB of SRAM */ /* Flash Configuration Register */ #define FLASH_CONF_FPFOFF (1 << 16) /* Bit 16: Force Prefetch Off */ #define FLASH_CONF_FPFON (1 << 17) /* Bit 17: Force Prefetch On */ #define FLASH_CONF_CLRTV (1 << 20) /* Bit 20: Clear Valid Tags */ #define FLASH_CONF_SPFE (1 << 29) /* Bit 29: Single Prefetch Mode Enable */ #define FLASH_CONF_FMME (1 << 30) /* Bit 30: Flash Mirror Mode Enable */ /* ROM Software Map */ #define FLASH_ROMSWMAP_SW0EN_SHIFT (0) /* Bits 0-1: ROM SW Region 0 Availability */ #define FLASH_ROMSWMAP_SW0EN_MASK (3 << FLASH_ROMSWMAP_SW0EN_SHIFT) # define FLASH_ROMSWMAP_SW0EN_NOTVIS (0 << FLASH_ROMSWMAP_SW0EN_SHIFT) /* Software region not available to the core */ # define FLASH_ROMSWMAP_SAFERTOS (1 << FLASH_ROMSWMAP_SW0EN_SHIFT) /* SafeRTOS Present */ # define FLASH_ROMSWMAP_SW0EN_CORE (1 << FLASH_ROMSWMAP_SW0EN_SHIFT) /* Region available to core */ #define FLASH_ROMSWMAP_SW1EN_SHIFT (2) /* Bits 2-3: ROM SW Region 1 Availability */ #define FLASH_ROMSWMAP_SW1EN_MASK (3 << FLASH_ROMSWMAP_SW1EN_SHIFT) # define FLASH_ROMSWMAP_SW1EN_NOTVIS (0 << FLASH_ROMSWMAP_SW1EN_SHIFT) /* Software region not available to the core */ # define FLASH_ROMSWMAP_SW1EN_CORE (1 << FLASH_ROMSWMAP_SW1EN_SHIFT) /* Region available to core */ #define FLASH_ROMSWMAP_SW2EN_SHIFT (4) /* Bits 4-5: ROM SW Region 2 Availability */ #define FLASH_ROMSWMAP_SW2EN_MASK (3 << FLASH_ROMSWMAP_SW2EN_SHIFT) # define FLASH_ROMSWMAP_SW2EN_NOTVIS (0 << FLASH_ROMSWMAP_SW2EN_SHIFT) /* Software region not available to the core */ # define FLASH_ROMSWMAP_SW2EN_CORE (1 << FLASH_ROMSWMAP_SW2EN_SHIFT) /* Region available to core */ #define FLASH_ROMSWMAP_SW3EN_SHIFT (6) /* Bits 6-7: ROM SW Region 3 Availability */ #define FLASH_ROMSWMAP_SW3EN_MASK (3 << FLASH_ROMSWMAP_SW3EN_SHIFT) # define FLASH_ROMSWMAP_SW3EN_NOTVIS (0 << FLASH_ROMSWMAP_SW3EN_SHIFT) /* Software region not available to the core */ # define FLASH_ROMSWMAP_SW3EN_CORE (1 << FLASH_ROMSWMAP_SW3EN_SHIFT) /* Region available to core */ #define FLASH_ROMSWMAP_SW4EN_SHIFT (8) /* Bits 8-9: ROM SW Region 4 Availability */ #define FLASH_ROMSWMAP_SW4EN_MASK (3 << FLASH_ROMSWMAP_SW4EN_SHIFT) # define FLASH_ROMSWMAP_SW4EN_NOTVIS (0 << FLASH_ROMSWMAP_SW4EN_SHIFT) /* Software region not available to the core */ # define FLASH_ROMSWMAP_SW4EN_CORE (1 << FLASH_ROMSWMAP_SW4EN_SHIFT) /* Region available to core */ #define FLASH_ROMSWMAP_SW5EN_SHIFT (10) /* Bits 10-11: ROM SW Region 5 Availability */ #define FLASH_ROMSWMAP_SW5EN_MASK (3 << FLASH_ROMSWMAP_SW5EN_SHIFT) # define FLASH_ROMSWMAP_SW5EN_NOTVIS (0 << FLASH_ROMSWMAP_SW5EN_SHIFT) /* Software region not available to the core */ # define FLASH_ROMSWMAP_SW5EN_CORE (1 << FLASH_ROMSWMAP_SW5EN_SHIFT) /* Region available to core */ #define FLASH_ROMSWMAP_SW6EN_SHIFT (12) /* Bits 12-13: ROM SW Region 6 Availability */ #define FLASH_ROMSWMAP_SW6EN_MASK (3 << FLASH_ROMSWMAP_SW6EN_SHIFT) # define FLASH_ROMSWMAP_SW6EN_NOTVIS (0 << FLASH_ROMSWMAP_SW6EN_SHIFT) /* Software region not available to the core */ # define FLASH_ROMSWMAP_SW6EN_CORE (1 << FLASH_ROMSWMAP_SW6EN_SHIFT) /* Region available to core */ #define FLASH_ROMSWMAP_SW7EN_SHIFT (14) /* Bits 14-15: ROM SW Region 7 Availability */ #define FLASH_ROMSWMAP_SW7EN_MASK (3 << FLASH_ROMSWMAP_SW7EN_SHIFT) # define FLASH_ROMSWMAP_SW7EN_NOTVIS (0 << FLASH_ROMSWMAP_SW7EN_SHIFT) /* Software region not available to the core */ # define FLASH_ROMSWMAP_SW7EN_CORE (1 << FLASH_ROMSWMAP_SW7EN_SHIFT) /* Region available to core */ /* Flash DMA Address Size */ #define FLASH_DMASZ_SIZE_SHIFT (0) /* Bits 0-17 uDMA-accessible Memory Size */ #define FLASH_DMASZ_SIZE_MASK (0x3ffff << FLASH_DMASZ_SIZE_SHIFT) /* Flash DMA Starting Address */ #define FLASH_DMAST_ADDR_MASK (0x1ffff800) /* Bits 11-18: Starting address of the * flash region accessible by uDMA */ /* Memory Registers (System Control Offset) */ /* Reset Vector Pointer (32-bit value) */ /* ROM Control */ #define FLASH_RMCTL_BA (1 << 0) /* Bit 0: Boot Alias */ /* Boot Configuration */ #define FLASH_BOOTCFG_DBG0 (1 << 0) /* Bit 0: Debug Control 0 */ #define FLASH_BOOTCFG_DBG1 (1 << 1) /* Bit 1: Debug Control 1 */ #define FLASH_BOOTCFG_KEY (1 << 4) /* Bit 4: KEY Select */ #define FLASH_BOOTCFG_EN (1 << 8) /* Bit 8: Boot GPIO Enable */ #define FLASH_BOOTCFG_POL (1 << 9) /* Bit 9: Boot GPIO Polarity */ #define FLASH_BOOTCFG_PIN_SHIFT (10) /* Bits 10-12: Boot GPIO Pin */ #define FLASH_BOOTCFG_PIN_MASK (7 << FLASH_BOOTCFG_PIN_SHIFT) # define FLASH_BOOTCFG_PIN_0 (0 << FLASH_BOOTCFG_PIN_SHIFT) /* Pin 0 */ # define FLASH_BOOTCFG_PIN_1 (1 << FLASH_BOOTCFG_PIN_SHIFT) /* Pin 1 */ # define FLASH_BOOTCFG_PIN_2 (2 << FLASH_BOOTCFG_PIN_SHIFT) /* Pin 2 */ # define FLASH_BOOTCFG_PIN_3 (3 << FLASH_BOOTCFG_PIN_SHIFT) /* Pin 3 */ # define FLASH_BOOTCFG_PIN_4 (4 << FLASH_BOOTCFG_PIN_SHIFT) /* Pin 4 */ # define FLASH_BOOTCFG_PIN_5 (5 << FLASH_BOOTCFG_PIN_SHIFT) /* Pin 5 */ # define FLASH_BOOTCFG_PIN_6 (6 << FLASH_BOOTCFG_PIN_SHIFT) /* Pin 6 */ # define FLASH_BOOTCFG_PIN_7 (7 << FLASH_BOOTCFG_PIN_SHIFT) /* Pin 7 */ #define FLASH_BOOTCFG_PORT_SHIFT (13) /* Bits 13-15: Boot GPIO Port */ #define FLASH_BOOTCFG_PORT_MASK (7 << FLASH_BOOTCFG_PORT_SHIFT) # define FLASH_BOOTCFG_PORT_A (0 << FLASH_BOOTCFG_PORT_SHIFT) /* Port A */ # define FLASH_BOOTCFG_PORT_B (1 << FLASH_BOOTCFG_PORT_SHIFT) /* Port B */ # define FLASH_BOOTCFG_PORT_C (2 << FLASH_BOOTCFG_PORT_SHIFT) /* Port C */ # define FLASH_BOOTCFG_PORT_D (3 << FLASH_BOOTCFG_PORT_SHIFT) /* Port D */ # define FLASH_BOOTCFG_PORT_E (4 << FLASH_BOOTCFG_PORT_SHIFT) /* Port E */ # define FLASH_BOOTCFG_PORT_F (5 << FLASH_BOOTCFG_PORT_SHIFT) /* Port F */ # define FLASH_BOOTCFG_PORT_G (6 << FLASH_BOOTCFG_PORT_SHIFT) /* Port G */ # define FLASH_BOOTCFG_PORT_H (7 << FLASH_BOOTCFG_PORT_SHIFT) /* Port H */ #define FLASH_BOOTCFG_NW (1 << 31) /* Bit 31: Not Written */ /* User Register 0-3 (32-bit value) */ /* Flash Memory Protection Read Enable 0-15 (32-bit, bit-encoded) */ /* Flash Memory Protection Program Enable 0-15 (32-bit, bit-encoded) */ #endif // __ARCH_ARM_SRC_TIVA_CHIP_TM4C_FLASH_H