Part XVIII. NOR Flash Support

Table of Contents

61. The eCos NOR FLASH Library

61.1. Notes on using the NOR FLASH library

61.2. Danger, Will Robinson! Danger!

62. The Version 2 eCos FLASH API

62.1. FLASH user API

62.1.1. Initializing the FLASH library

62.1.2. Retrieving information about FLASH devices

62.1.3. Reading from FLASH

62.1.4. Erasing areas of FLASH

62.1.5. Programming the FLASH

62.1.6. Locking and unlocking blocks

62.1.7. Locking FLASH mutexes

62.1.8. Configuring diagnostic output

62.1.9. Return values and errors

62.2. FLASH device API

62.2.1. The FLASH device Structure

63. The legacy Version 1 eCos FLASH API

63.1. FLASH user API

63.1.1. Initializing the FLASH library

63.1.2. Retrieving information about the FLASH

63.1.3. Reading from FLASH

63.1.4. Erasing areas of FLASH

63.1.5. Programming the FLASH

63.1.6. Locking and unlocking blocks

63.1.7. Return values and errors

63.1.8. Notes on using the FLASH library

63.2. FLASH device API

63.2.1. The flash_info structure

63.2.2. Initializing the device driver

63.2.3. Querying the FLASH

63.2.4. Erasing a block of FLASH

63.2.5. Programming a region of FLASH

63.2.6. Reading a region from FLASH

63.2.7. Locking and unlocking FLASH blocks

63.2.8. Mapping FLASH error codes to FLASH IO error codes

63.2.9. Determining if code is in FLASH

63.2.10. Implementation Notes

64. FLASH I/O devices

64.1. Overview and CDL Configuration

64.2. Using FLASH I/O devices

65. Common SPI Flash Memory Device Driver

eCos Common Support for SPI Flash Memory Devices — Overview

Common SPI Memory Device Hardware Driver — Interface to a hardware device driver

66. AMD AM29xxxxx Flash Device Driver

eCos Support for AMD AM29xxxxx Flash Devices and Compatibles — Overview

Instantiating an AM29xxxxx Device — including the driver in an eCos target

67. Atmel AT45xxxxxx DataFlash Device Driver

Overview — eCos Support for Atmel AT45xxxxxx DataFlash Devices and Compatibles

Instantiating a DataFlash Device — including the driver in an eCos target

68. Freescale MCFxxxx CFM Flash Device Driver

Freescale MCFxxxx CFM Flash Support — eCos Flash Driver for MCFxxxx CFM On-chip Flash

69. Intel Strata Flash Device Driver

Overview — eCos Support for Intel Strata Flash Devices and Compatibles

Instantiating a Strata Device — including the driver in an eCos target

Strata-Specific Functions — driver-specific functions

70. SST 39VFXXX Flash Device Driver

Overview — eCos Support for SST 39VFXXX Flash Devices and Compatibles

Instantiating an 39vfxxx Device — including the driver in an eCos target