Porcini Chicken with Wild Rice and Wheat Berries

Name: Porcini Chicken with Wild Rice and Wheat Berries
Ingredients: 8 cups water; 1 cup wild rice; 1 3/4 teaspoons salt; 1 cup hard wheat berries*; 2 ounces dried porcini* (2 cups); 2 pounds skinless boneless chicken breast halves (6 small or 4 large); 1/4 teaspoon black pepper; 1 tablespoon vegetable oil; 1 tablespoon unsalted butter; 3 large garlic cloves, minced; 1/2 cup dry white wine; 1 (14- to 16-ounces) can diced tomatoes, drained; 1/3 cup chopped fresh dill; Garnish: chopped fresh dill; an electric coffee/spice grinder