#ifdef CONFIG_MACH_EDB9301
 MACHINE_START(EDB9301, "Cirrus Logic EDB9301 Evaluation Board")
        /* Maintainer: H Hartley Sweeten <hsweeten@visionengravers.com> */
-       .boot_params    = EP93XX_SDCE3_PHYS_BASE_SYNC + 0x100,
+       .atag_offset    = 0x100,
        .map_io         = ep93xx_map_io,
        .init_irq       = ep93xx_init_irq,
        .timer          = &ep93xx_timer,
 #ifdef CONFIG_MACH_EDB9302
 MACHINE_START(EDB9302, "Cirrus Logic EDB9302 Evaluation Board")
        /* Maintainer: George Kashperko <george@chas.com.ua> */
-       .boot_params    = EP93XX_SDCE3_PHYS_BASE_SYNC + 0x100,
+       .atag_offset    = 0x100,
        .map_io         = ep93xx_map_io,
        .init_irq       = ep93xx_init_irq,
        .timer          = &ep93xx_timer,
 #ifdef CONFIG_MACH_EDB9302A
 MACHINE_START(EDB9302A, "Cirrus Logic EDB9302A Evaluation Board")
        /* Maintainer: Lennert Buytenhek <buytenh@wantstofly.org> */
-       .boot_params    = EP93XX_SDCE0_PHYS_BASE + 0x100,
+       .atag_offset    = 0x100,
        .map_io         = ep93xx_map_io,
        .init_irq       = ep93xx_init_irq,
        .timer          = &ep93xx_timer,
 #ifdef CONFIG_MACH_EDB9307
 MACHINE_START(EDB9307, "Cirrus Logic EDB9307 Evaluation Board")
        /* Maintainer: Herbert Valerio Riedel <hvr@gnu.org> */
-       .boot_params    = EP93XX_SDCE3_PHYS_BASE_SYNC + 0x100,
+       .atag_offset    = 0x100,
        .map_io         = ep93xx_map_io,
        .init_irq       = ep93xx_init_irq,
        .timer          = &ep93xx_timer,
 #ifdef CONFIG_MACH_EDB9307A
 MACHINE_START(EDB9307A, "Cirrus Logic EDB9307A Evaluation Board")
        /* Maintainer: H Hartley Sweeten <hsweeten@visionengravers.com> */
-       .boot_params    = EP93XX_SDCE0_PHYS_BASE + 0x100,
+       .atag_offset    = 0x100,
        .map_io         = ep93xx_map_io,
        .init_irq       = ep93xx_init_irq,
        .timer          = &ep93xx_timer,
 #ifdef CONFIG_MACH_EDB9312
 MACHINE_START(EDB9312, "Cirrus Logic EDB9312 Evaluation Board")
        /* Maintainer: Toufeeq Hussain <toufeeq_hussain@infosys.com> */
-       .boot_params    = EP93XX_SDCE3_PHYS_BASE_SYNC + 0x100,
+       .atag_offset    = 0x100,
        .map_io         = ep93xx_map_io,
        .init_irq       = ep93xx_init_irq,
        .timer          = &ep93xx_timer,
 #ifdef CONFIG_MACH_EDB9315
 MACHINE_START(EDB9315, "Cirrus Logic EDB9315 Evaluation Board")
        /* Maintainer: Lennert Buytenhek <buytenh@wantstofly.org> */
-       .boot_params    = EP93XX_SDCE3_PHYS_BASE_SYNC + 0x100,
+       .atag_offset    = 0x100,
        .map_io         = ep93xx_map_io,
        .init_irq       = ep93xx_init_irq,
        .timer          = &ep93xx_timer,
 #ifdef CONFIG_MACH_EDB9315A
 MACHINE_START(EDB9315A, "Cirrus Logic EDB9315A Evaluation Board")
        /* Maintainer: Lennert Buytenhek <buytenh@wantstofly.org> */
-       .boot_params    = EP93XX_SDCE0_PHYS_BASE + 0x100,
+       .atag_offset    = 0x100,
        .map_io         = ep93xx_map_io,
        .init_irq       = ep93xx_init_irq,
        .timer          = &ep93xx_timer,
 
 #ifdef CONFIG_MACH_MICRO9H
 MACHINE_START(MICRO9, "Contec Micro9-High")
        /* Maintainer: Hubert Feurstein <hubert.feurstein@contec.at> */
-       .boot_params    = EP93XX_SDCE3_PHYS_BASE_SYNC + 0x100,
+       .atag_offset    = 0x100,
        .map_io         = ep93xx_map_io,
        .init_irq       = ep93xx_init_irq,
        .timer          = &ep93xx_timer,
 #ifdef CONFIG_MACH_MICRO9M
 MACHINE_START(MICRO9M, "Contec Micro9-Mid")
        /* Maintainer: Hubert Feurstein <hubert.feurstein@contec.at> */
-       .boot_params    = EP93XX_SDCE3_PHYS_BASE_ASYNC + 0x100,
+       .atag_offset    = 0x100,
        .map_io         = ep93xx_map_io,
        .init_irq       = ep93xx_init_irq,
        .timer          = &ep93xx_timer,
 #ifdef CONFIG_MACH_MICRO9L
 MACHINE_START(MICRO9L, "Contec Micro9-Lite")
        /* Maintainer: Hubert Feurstein <hubert.feurstein@contec.at> */
-       .boot_params    = EP93XX_SDCE3_PHYS_BASE_SYNC + 0x100,
+       .atag_offset    = 0x100,
        .map_io         = ep93xx_map_io,
        .init_irq       = ep93xx_init_irq,
        .timer          = &ep93xx_timer,
 #ifdef CONFIG_MACH_MICRO9S
 MACHINE_START(MICRO9S, "Contec Micro9-Slim")
        /* Maintainer: Hubert Feurstein <hubert.feurstein@contec.at> */
-       .boot_params    = EP93XX_SDCE3_PHYS_BASE_ASYNC + 0x100,
+       .atag_offset    = 0x100,
        .map_io         = ep93xx_map_io,
        .init_irq       = ep93xx_init_irq,
        .timer          = &ep93xx_timer,