Add Tegra2 SPI controller.

programmer.h

 /*
  * This file is part of the flashrom project.
  *
  * Copyright (C) 2000 Silicon Integrated System Corporation
  * Copyright (C) 2000 Ronald G. Minnich <rminnich@gmail.com>
  * Copyright (C) 2005-2009 coresystems GmbH
  * Copyright (C) 2006-2009 Carl-Daniel Hailfinger
  *
  * 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
@@ skipping 505 matching lines @@
         SPI_CONTROLLER_ICH9,
         SPI_CONTROLLER_IT85XX,
         SPI_CONTROLLER_IT87XX,
         SPI_CONTROLLER_MEC1308,
         SPI_CONTROLLER_SB600,
         SPI_CONTROLLER_VIA,
         SPI_CONTROLLER_WBSIO,
         SPI_CONTROLLER_MCP6X_BITBANG,
         SPI_CONTROLLER_WPCE775X,
 #endif
+#if defined(__arm__)
+        SPI_CONTROLLER_TEGRA2,
+#endif
 #endif
 #if CONFIG_FT2232_SPI == 1
         SPI_CONTROLLER_FT2232,
 #endif
 #if CONFIG_DUMMY == 1
         SPI_CONTROLLER_DUMMY,
 #endif
 #if CONFIG_BUSPIRATE_SPI == 1
         SPI_CONTROLLER_BUSPIRATE,
 #endif
@@ skipping 117 matching lines @@
                               unsigned char *readarr);
 
 void sp_flush_incoming(void);
 fdtype sp_openserport(char *dev, unsigned int baud);
 void __attribute__((noreturn)) sp_die(char *msg);
 extern fdtype sp_fd;
 int serialport_shutdown(void);
 int serialport_write(unsigned char *buf, unsigned int writecnt);
 int serialport_read(unsigned char *buf, unsigned int readcnt);
 
+
+/* tegra2_spi.c */
+#if CONFIG_INTERNAL == 1
+int tegra2_spi_init(void);
+void tegra2_spi_shutdown(void*);
+int tegra2_spi_send_command(unsigned int writecnt, unsigned int readcnt,
+                      const unsigned char *writearr, unsigned char *readarr);
+int tegra2_spi_read(struct flashchip *flash, uint8_t *buf, int start, int len);
+int tegra2_spi_write(struct flashchip *flash, uint8_t *buf, int start, int len);
+#endif
+
 #endif                          /* !__PROGRAMMER_H__ */