From 2042a54f1d8925a9514d87e290f17018188ab404 Mon Sep 17 00:00:00 2001 From: Gregory Nutt Date: Thu, 1 Jan 2015 11:44:35 -0600 Subject: Tiva FLASH: Add FLASH register definitions for the TM4C129 family --- nuttx/arch/arm/src/tiva/chip/lm3s_flash.h | 164 ++++++++++++ nuttx/arch/arm/src/tiva/chip/tiva_flash.h | 130 +--------- nuttx/arch/arm/src/tiva/chip/tm4c_flash.h | 404 ++++++++++++++++++++++++++++++ nuttx/arch/arm/src/tiva/tm4c_ethernet.c | 2 +- 4 files changed, 574 insertions(+), 126 deletions(-) create mode 100644 nuttx/arch/arm/src/tiva/chip/lm3s_flash.h create mode 100755 nuttx/arch/arm/src/tiva/chip/tm4c_flash.h diff --git a/nuttx/arch/arm/src/tiva/chip/lm3s_flash.h b/nuttx/arch/arm/src/tiva/chip/lm3s_flash.h new file mode 100644 index 000000000..fb75e53ed --- /dev/null +++ b/nuttx/arch/arm/src/tiva/chip/lm3s_flash.h @@ -0,0 +1,164 @@ +/************************************************************************************ + * arch/arm/src/tiva/chip/lm3s_flash.h + * + * Copyright (C) 2009, 2013-2014 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt + * + * 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_LM3S_FLASH_H +#define __ARCH_ARM_SRC_TIVA_CHIP_LM3S_FLASH_H + +/************************************************************************************ + * Included Files + ************************************************************************************/ + +#include + +/************************************************************************************ + * Pre-processor Definitions + ************************************************************************************/ + +/* FLASH dimensions ****************************************************************/ + +#if defined(CONFIG_ARCH_CHIP_LM3S6965) || defined(CONFIG_ARCH_CHIP_LM4F120) || \ + defined(CONFIG_ARCH_CHIP_LM3S8962) || defined(CONFIG_ARCH_CHIP_LM3S9B96) || \ + defined(CONFIG_ARCH_CHIP_TM4C123GH6ZRB) || defined(CONFIG_ARCH_CHIP_TM4C123GH6PMI) || \ + defined(CONFIG_ARCH_CHIP_CC3200) + +/* These parts all support a 1KiB erase page size and a total FLASH memory size + * of 256Kib or 256 pages. + */ + +# define TIVA_FLASH_NPAGES 256 +# define TIVA_FLASH_PAGESIZE 1024 + +#else +# warning "No flash dimensions defined for selected chip." +#endif + +#define TIVA_FLASH_SIZE (TIVA_FLASH_NPAGES * TIVA_FLASH_PAGESIZE) + +/* FLASH register offsets ***********************************************************/ + +/* The FMA, FMD, FMC, FCRIS, FCIM, and FCMISC registers are relative to the Flash + * control base address of TIVA_FLASHCON_BASE. + */ + +#define TIVA_FLASH_FMA_OFFSET 0x000 /* Flash memory address */ +#define TIVA_FLASH_FMD_OFFSET 0x004 /* Flash memory data */ +#define TIVA_FLASH_FMC_OFFSET 0x008 /* Flash memory control */ +#define TIVA_FLASH_FCRIS_OFFSET 0x00c /* Flash controller raw interrupt status */ +#define TIVA_FLASH_FCIM_OFFSET 0x010 /* Flash controller interrupt mask */ +#define TIVA_FLASH_FCMISC_OFFSET 0x014 /* Flash controller masked interrupt status and clear */ + +/* The FMPREn, FMPPEn, USECRL, USER_DBG, and USER_REGn registers are relative to the + * System Control base address of TIVA_SYSCON_BASE + */ + +#define TIVA_FLASH_FMPRE_OFFSET 0x130 /* Flash memory protection read enable */ +#define TIVA_FLASH_FMPPE_OFFSET 0x134 /* Flash memory protection program enable */ +#define TIVA_FLASH_USECRL_OFFSET 0x140 /* USec Reload */ +#define TIVA_FLASH_USERDBG_OFFSET 0x1d0 /* User Debug */ +#define TIVA_FLASH_USERREG0_OFFSET 0x1e0 /* User Register 0 */ +#define TIVA_FLASH_USERREG1_OFFSET 0x1e4 /* User Register 1 */ +#define TIVA_FLASH_FMPRE0_OFFSET 0x200 /* Flash Memory Protection Read Enable 0 */ +#define TIVA_FLASH_FMPRE1_OFFSET 0x204 /* Flash Memory Protection Read Enable 1 */ +#define TIVA_FLASH_FMPRE2_OFFSET 0x208 /* Flash Memory Protection Read Enable 2 */ +#define TIVA_FLASH_FMPRE3_OFFSET 0x20c /* Flash Memory Protection Read Enable 3 */ +#define TIVA_FLASH_FMPPE0_OFFSET 0x400 /* Flash Memory Protection Program Enable 0 */ +#define TIVA_FLASH_FMPPE1_OFFSET 0x404 /* Flash Memory Protection Program Enable 1 */ +#define TIVA_FLASH_FMPPE2_OFFSET 0x408 /* Flash Memory Protection Program Enable 2 */ +#define TIVA_FLASH_FMPPE3_OFFSET 0x40c /* Flash Memory Protection Program Enable 3 */ + +/* FLASH register addresses *********************************************************/ + +/* The FMA, FMD, FMC, FCRIS, FCIM, and FCMISC registers are relative to the Flash + * control base address of TIVA_FLASHCON_BASE. + */ + +#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) + +/* The FMPREn, FMPPEn, USECRL, USER_DBG, and USER_REGn registers are relative to the + * System Control base address of TIVA_SYSCON_BASE + */ + +#define TIVA_FLASH_FMPRE (TIVA_SYSCON_BASE + TIVA_FLASH_FMPRE_OFFSET) +#define TIVA_FLASH_FMPPE (TIVA_SYSCON_BASE + TIVA_FLASH_FMPPE_OFFSET) +#define TIVA_FLASH_USECRL (TIVA_SYSCON_BASE + TIVA_FLASH_USECRL_OFFSET) +#define TIVA_FLASH_USERDBG (TIVA_SYSCON_BASE + TIVA_FLASH_USERDBG_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_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_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) + +/* FLASH register bit definitions ***************************************************/ + +#define FLASH_FMA_OFFSET_SHIFT 0 /* Bits 17-0: Address Offset */ +#define FLASH_FMA_OFFSET_MASK (0x0003ffff << FLASH_FMA_OFFSET_SHIFT) + +#define FLASH_FMC_WRITE (1 << 0) /* Write a Word into Flash Memory */ +#define FLASH_FMC_ERASE (1 << 1) /* Erase a Page of Flash Memory */ +#define FLASH_FMC_MERASE (1 << 2) /* Mass Erase Flash Memory */ +#define FLASH_FMC_COMT (1 << 3) /* Commit Register Value */ + +/* This field contains a write key, which is used to minimize the incidence + * of accidental flash writes. The value 0xA442 must be written into this + * field for a write to occur. Writes to the FMC register without this WRKEY + * value are ignored. A read of this field returns the value 0 + */ +#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) /* Magic write key */ + +/************************************************************************************ + * Public Types + ************************************************************************************/ + +/************************************************************************************ + * Public Data + ************************************************************************************/ + +/************************************************************************************ + * Public Function Prototypes + ************************************************************************************/ + +#endif /* __ARCH_ARM_SRC_TIVA_CHIP_LM3S_FLASH_H */ diff --git a/nuttx/arch/arm/src/tiva/chip/tiva_flash.h b/nuttx/arch/arm/src/tiva/chip/tiva_flash.h index b8028d7bc..47b460007 100644 --- a/nuttx/arch/arm/src/tiva/chip/tiva_flash.h +++ b/nuttx/arch/arm/src/tiva/chip/tiva_flash.h @@ -42,135 +42,15 @@ #include -/************************************************************************************ - * Pre-processor Definitions - ************************************************************************************/ - -/* FLASH dimensions ****************************************************************/ - -#if defined(CONFIG_ARCH_CHIP_LM3S6965) || defined(CONFIG_ARCH_CHIP_LM4F120) || \ - defined(CONFIG_ARCH_CHIP_LM3S8962) || defined(CONFIG_ARCH_CHIP_LM3S9B96) || \ - defined(CONFIG_ARCH_CHIP_TM4C123GH6ZRB) || defined(CONFIG_ARCH_CHIP_TM4C123GH6PMI) || \ - defined(CONFIG_ARCH_CHIP_CC3200) +/* The TM4C129 family has a different FLASH register layout */ -/* These parts all support a 1KiB erase page size and a total FLASH memory size - * of 256Kib or 256 pages. - */ +#if defined(CONFIG_ARCH_CHIP_TM4C129) +# include "chip/tm4c_flash.h" -# define TIVA_FLASH_NPAGES 256 -# define TIVA_FLASH_PAGESIZE 1024 - -#elif 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 +/* Others (including TM4C123) are similar to the LM3S family */ #else -# warning "No flash dimensions defined for selected chip." +# include "chip/lm3s_flash.h" #endif -#define TIVA_FLASH_SIZE (TIVA_FLASH_NPAGES * TIVA_FLASH_PAGESIZE) - -/* FLASH register offsets ***********************************************************/ - -/* The FMA, FMD, FMC, FCRIS, FCIM, and FCMISC registers are relative to the Flash - * control base address of TIVA_FLASHCON_BASE. - */ - -#define TIVA_FLASH_FMA_OFFSET 0x000 /* Flash memory address */ -#define TIVA_FLASH_FMD_OFFSET 0x004 /* Flash memory data */ -#define TIVA_FLASH_FMC_OFFSET 0x008 /* Flash memory control */ -#define TIVA_FLASH_FCRIS_OFFSET 0x00c /* Flash controller raw interrupt status */ -#define TIVA_FLASH_FCIM_OFFSET 0x010 /* Flash controller interrupt mask */ -#define TIVA_FLASH_FCMISC_OFFSET 0x014 /* Flash controller masked interrupt status and clear */ - -/* The FMPREn, FMPPEn, USECRL, USER_DBG, and USER_REGn registers are relative to the - * System Control base address of TIVA_SYSCON_BASE - */ - -#define TIVA_FLASH_FMPRE_OFFSET 0x130 /* Flash memory protection read enable */ -#define TIVA_FLASH_FMPPE_OFFSET 0x134 /* Flash memory protection program enable */ -#define TIVA_FLASH_USECRL_OFFSET 0x140 /* USec Reload */ -#define TIVA_FLASH_USERDBG_OFFSET 0x1d0 /* User Debug */ -#define TIVA_FLASH_USERREG0_OFFSET 0x1e0 /* User Register 0 */ -#define TIVA_FLASH_USERREG1_OFFSET 0x1e4 /* User Register 1 */ -#define TIVA_FLASH_FMPRE0_OFFSET 0x200 /* Flash Memory Protection Read Enable 0 */ -#define TIVA_FLASH_FMPRE1_OFFSET 0x204 /* Flash Memory Protection Read Enable 1 */ -#define TIVA_FLASH_FMPRE2_OFFSET 0x208 /* Flash Memory Protection Read Enable 2 */ -#define TIVA_FLASH_FMPRE3_OFFSET 0x20c /* Flash Memory Protection Read Enable 3 */ -#define TIVA_FLASH_FMPPE0_OFFSET 0x400 /* Flash Memory Protection Program Enable 0 */ -#define TIVA_FLASH_FMPPE1_OFFSET 0x404 /* Flash Memory Protection Program Enable 1 */ -#define TIVA_FLASH_FMPPE2_OFFSET 0x408 /* Flash Memory Protection Program Enable 2 */ -#define TIVA_FLASH_FMPPE3_OFFSET 0x40c /* Flash Memory Protection Program Enable 3 */ - -/* FLASH register addresses *********************************************************/ - -/* The FMA, FMD, FMC, FCRIS, FCIM, and FCMISC registers are relative to the Flash - * control base address of TIVA_FLASHCON_BASE. - */ - -#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) - -/* The FMPREn, FMPPEn, USECRL, USER_DBG, and USER_REGn registers are relative to the - * System Control base address of TIVA_SYSCON_BASE - */ - -#define TIVA_FLASH_FMPRE (TIVA_SYSCON_BASE + TIVA_FLASH_FMPRE_OFFSET) -#define TIVA_FLASH_FMPPE (TIVA_SYSCON_BASE + TIVA_FLASH_FMPPE_OFFSET) -#define TIVA_FLASH_USECRL (TIVA_SYSCON_BASE + TIVA_FLASH_USECRL_OFFSET) -#define TIVA_FLASH_USERDBG (TIVA_SYSCON_BASE + TIVA_FLASH_USERDBG_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_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_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) - -/* FLASH register bit definitions ***************************************************/ - -#define FLASH_FMA_OFFSET_SHIFT 0 /* Bits 17-0: Address Offset */ -#define FLASH_FMA_OFFSET_MASK (0x0003ffff << FLASH_FMA_OFFSET_SHIFT) - -#define FLASH_FMC_WRITE (1 << 0) /* Write a Word into Flash Memory */ -#define FLASH_FMC_ERASE (1 << 1) /* Erase a Page of Flash Memory */ -#define FLASH_FMC_MERASE (1 << 2) /* Mass Erase Flash Memory */ -#define FLASH_FMC_COMT (1 << 3) /* Commit Register Value */ - -/* This field contains a write key, which is used to minimize the incidence - * of accidental flash writes. The value 0xA442 must be written into this - * field for a write to occur. Writes to the FMC register without this WRKEY - * value are ignored. A read of this field returns the value 0 - */ -#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) /* Magic write key */ - -/************************************************************************************ - * Public Types - ************************************************************************************/ - -/************************************************************************************ - * Public Data - ************************************************************************************/ - -/************************************************************************************ - * Public Function Prototypes - ************************************************************************************/ - #endif /* __ARCH_ARM_SRC_TIVA_CHIP_TIVA_FLASH_H */ diff --git a/nuttx/arch/arm/src/tiva/chip/tm4c_flash.h b/nuttx/arch/arm/src/tiva/chip/tm4c_flash.h new file mode 100755 index 000000000..7fa8ce68e --- /dev/null +++ b/nuttx/arch/arm/src/tiva/chip/tm4c_flash.h @@ -0,0 +1,404 @@ +/************************************************************************************ + * 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 diff --git a/nuttx/arch/arm/src/tiva/tm4c_ethernet.c b/nuttx/arch/arm/src/tiva/tm4c_ethernet.c index 17ae77bc6..80524f6ea 100644 --- a/nuttx/arch/arm/src/tiva/tm4c_ethernet.c +++ b/nuttx/arch/arm/src/tiva/tm4c_ethernet.c @@ -129,7 +129,7 @@ # undef CONFIG_TIVA_PHYSR_MODE # undef CONFIG_TIVA_PHYSR_FULLDUPLEX -# define CONFIG_TIVA_PHYADDR 1 +# define CONFIG_TIVA_PHYADDR 0 # define CONFIG_TIVA_PHYSR TIVA_EPHY_STS # define CONFIG_TIVA_PHYSR_SPEED EPHY_STS_SPEED # define CONFIG_TIVA_PHYSR_100MBPS 0 -- cgit v1.2.3