gpxe: delete long since obsolete snapshot of gPXE

gPXE has been deprecated in favor of iPXE for many, many years now.
It is much better than users get it directly from the iPXE project,
since we should no longer need any special modifications for Syslinux
use.

Signed-off-by: H. Peter Anvin <hpa@zytor.com>

1 files changed, 0 insertions, 105 deletions

diff --git a/gpxe/src/include/gpxe/threewire.h b/gpxe/src/include/gpxe/threewire.h
deleted file mode 100644
index e23284af..00000000
--- a/gpxe/src/include/gpxe/threewire.h
+++ /dev/null
@@ -1,105 +0,0 @@
-#ifndef _GPXE_THREEWIRE_H
-#define _GPXE_THREEWIRE_H
-
-/** @file
- *
- * Three-wire serial interface
- *
- * The Atmel three-wire interface is a subset of the (newer) SPI
- * interface, and is implemented here as a layer on top of the SPI
- * support.
- */
-
-FILE_LICENCE ( GPL2_OR_LATER );
-
-#include <gpxe/spi.h>
-#include <limits.h>
-
-/**
- * @defgroup tcmds Three-wire commands
- * @{
- */
-
-/** Read data from memory array */
-#define THREEWIRE_READ 0x6
-
-/** Write data to memory array */
-#define THREEWIRE_WRITE 0x5
-
-/** Write enable */
-#define THREEWIRE_EWEN 0x4
-
-/** Address to be used for write enable command */
-#define THREEWIRE_EWEN_ADDRESS INT_MAX
-
-/** Time to wait for write cycles to complete
- *
- * This is sufficient for AT93C46/AT93C56 devices, but may need to be
- * increased in future when other devices are added.
- */
-#define THREEWIRE_WRITE_MDELAY 10
-
-/** @} */
-
-extern int threewire_read ( struct nvs_device *nvs, unsigned int address,
-			    void *data, size_t len );
-extern int threewire_write ( struct nvs_device *nvs, unsigned int address,
-			     const void *data, size_t len );
-extern int threewire_detect_address_len ( struct spi_device *device );
-
-/**
- * @defgroup tdevs Three-wire device types
- * @{
- */
-
-static inline __attribute__ (( always_inline )) void
-init_at93cx6 ( struct spi_device *device, unsigned int organisation ) {
-	device->nvs.word_len_log2 = ( ( organisation == 8 ) ? 0 : 1 );
-	device->nvs.block_size = 1;
-	device->command_len = 3,
-	device->nvs.read = threewire_read;
-	device->nvs.write = threewire_write;
-}
-
-/**
- * Initialise Atmel AT93C46 serial EEPROM
- *
- * @v device		SPI device
- * @v organisation	Word organisation (8 or 16)
- */
-static inline __attribute__ (( always_inline )) void
-init_at93c46 ( struct spi_device *device, unsigned int organisation ) {
-	device->nvs.size = ( 1024 / organisation );
-	device->address_len = ( ( organisation == 8 ) ? 7 : 6 );
-	init_at93cx6 ( device, organisation );
-}
-
-/**
- * Initialise Atmel AT93C56 serial EEPROM
- *
- * @v device		SPI device
- * @v organisation	Word organisation (8 or 16)
- */
-static inline __attribute__ (( always_inline )) void
-init_at93c56 ( struct spi_device *device, unsigned int organisation ) {
-	device->nvs.size = ( 2048 / organisation );
-	device->address_len = ( ( organisation == 8 ) ? 9 : 8 );
-	init_at93cx6 ( device, organisation );
-}
-
-/**
- * Initialise Atmel AT93C66 serial EEPROM
- *
- * @v device		SPI device
- * @v organisation	Word organisation (8 or 16)
- */
-static inline __attribute__ (( always_inline )) void
-init_at93c66 ( struct spi_device *device, unsigned int organisation ) {
-	device->nvs.size = ( 4096 / organisation );
-	device->address_len = ( ( organisation == 8 ) ? 9 : 8 );
-	init_at93cx6 ( device, organisation );
-}
-
-/** @} */
-
-#endif /* _GPXE_THREEWIRE_H */