}
 
 MACHINE_START(EM7210, "Lanner EM7210")
-       .boot_params    = 0xa0000100,
+       .atag_offset    = 0x100,
        .map_io         = em7210_map_io,
        .init_irq       = iop32x_init_irq,
        .timer          = &em7210_timer,
 
 
 MACHINE_START(GLANTANK, "GLAN Tank")
        /* Maintainer: Lennert Buytenhek <buytenh@wantstofly.org> */
-       .boot_params    = 0xa0000100,
+       .atag_offset    = 0x100,
        .map_io         = glantank_map_io,
        .init_irq       = iop32x_init_irq,
        .timer          = &glantank_timer,
 
 
 MACHINE_START(IQ31244, "Intel IQ31244")
        /* Maintainer: Intel Corp. */
-       .boot_params    = 0xa0000100,
+       .atag_offset    = 0x100,
        .map_io         = iq31244_map_io,
        .init_irq       = iop32x_init_irq,
        .timer          = &iq31244_timer,
  */
 MACHINE_START(EP80219, "Intel EP80219")
        /* Maintainer: Intel Corp. */
-       .boot_params    = 0xa0000100,
+       .atag_offset    = 0x100,
        .map_io         = iq31244_map_io,
        .init_irq       = iop32x_init_irq,
        .timer          = &iq31244_timer,
 
 
 MACHINE_START(IQ80321, "Intel IQ80321")
        /* Maintainer: Intel Corp. */
-       .boot_params    = 0xa0000100,
+       .atag_offset    = 0x100,
        .map_io         = iq80321_map_io,
        .init_irq       = iop32x_init_irq,
        .timer          = &iq80321_timer,
 
 
 MACHINE_START(N2100, "Thecus N2100")
        /* Maintainer: Lennert Buytenhek <buytenh@wantstofly.org> */
-       .boot_params    = 0xa0000100,
+       .atag_offset    = 0x100,
        .map_io         = n2100_map_io,
        .init_irq       = iop32x_init_irq,
        .timer          = &n2100_timer,