Archipelago » qemu

/*

 *  CFI parallel flash with AMD command set emulation

 *  Copyright (c) 2005 Jocelyn Mayer

 *

 * This library is free software; you can redistribute it and/or

}

/* update flash content on disk */

                          int size)

{

    int offset_end;

        /* round to sectors */

        offset = offset >> 9;

        offset_end = (offset_end + 511) >> 9;

                   offset_end - offset);

    }

}

        offset -= (uint32_t)(long)pfl->storage;

    else

        offset -= pfl->base;

    DPRINTF("%s: offset " TARGET_FMT_lx " %08x %d\n", __func__,

            offset, value, width);

    /* Set the device in I/O access mode */

            pfl->status = 0x00;

            pflash_update(pfl, 0, pfl->total_len);

            /* Let's wait 5 seconds before chip erase is done */

                           qemu_get_clock(vm_clock) + (ticks_per_sec * 5));

            break;

        case 0x30:

            pflash_update(pfl, offset, pfl->sector_len);

            pfl->status = 0x00;

            /* Let's wait 1/2 second before sector erase is done */

                           qemu_get_clock(vm_clock) + (ticks_per_sec / 2));

            break;

        default:

pflash_t *pflash_register (target_phys_addr_t base, ram_addr_t off,

                           BlockDriverState *bs,

                           uint32_t sector_len, int nb_blocs, int width,

                           uint16_t id2, uint16_t id3)

{

    pflash_t *pfl;