Subversion Repositories openrisc_2011-10-31

// processed orspoc-defines.v file for this define. It makes more sense

// processed orspoc-defines.v file for this define. It makes more sense

// as this software ends up as gates.

// as this software ends up as gates.

#include "board.h"

#include "board.h"

        /* Assembly program to go into the boot ROM */

        /* Assembly program to go into the boot ROM */

        /* Currently just loads a program from SPI flash into RAM */

        /* Currently just loads a program from SPI flash into RAM */

        /* Assuming address at RAM_LOAD_BASE gets clobbered, we need

        /* Assuming address at RAM_LOAD_BASE gets clobbered, we need

           a byte writable address somewhere!*/

           a byte writable address somewhere!*/

        l.lbz r3, SPI_SPDR(r4) /* Get data byte */

        l.lbz r3, SPI_SPDR(r4) /* Get data byte */

#endif

#endif

        /* Jump to reset vector in the SDRAM */

        /* Jump to reset vector in the SDRAM */

        l.movhi r0, 0

        l.movhi r0, 0

        l.movhi r4, SDRAM_BASE

        l.movhi r4, SDRAM_BASE

        l.ori r4, r4, 0x100

        l.ori r4, r4, 0x100

        l.jr r4

        l.jr r4

        l.nop

        l.nop

#endif

#endif

        /* Don't load app via SPI, instead just put an infinite loop into bottom

        /* Don't load app via SPI, instead just put an infinite loop into bottom

        of memory and jump there.

        of memory and jump there.

        */

        */

        l.movhi r0, 0

        l.movhi r0, 0

#endif

#endif

        /* Don't load app via SPI, instead just put an infinite loop into bottom

        /* Don't load app via SPI, instead just put an infinite loop into bottom

        of memory and jump there.

        of memory and jump there.

        */

        */

        l.movhi r0, 0

        l.movhi r0, 0