MACHINE_START(ARMLEX4210, "ARMLEX4210")
        /* Maintainer: Alim Akhtar <alim.akhtar@samsung.com> */
-       .boot_params    = S5P_PA_SDRAM + 0x100,
+       .atag_offset    = 0x100,
        .init_irq       = exynos4_init_irq,
        .map_io         = armlex4210_map_io,
        .init_machine   = armlex4210_machine_init,
 
 
 MACHINE_START(NURI, "NURI")
        /* Maintainer: Kyungmin Park <kyungmin.park@samsung.com> */
-       .boot_params    = S5P_PA_SDRAM + 0x100,
+       .atag_offset    = 0x100,
        .init_irq       = exynos4_init_irq,
        .map_io         = nuri_map_io,
        .init_machine   = nuri_machine_init,
 
 
 MACHINE_START(SMDKC210, "SMDKC210")
        /* Maintainer: Kukjin Kim <kgene.kim@samsung.com> */
-       .boot_params    = S5P_PA_SDRAM + 0x100,
+       .atag_offset    = 0x100,
        .init_irq       = exynos4_init_irq,
        .map_io         = smdkc210_map_io,
        .init_machine   = smdkc210_machine_init,
 
 MACHINE_START(SMDKV310, "SMDKV310")
        /* Maintainer: Kukjin Kim <kgene.kim@samsung.com> */
        /* Maintainer: Changhwan Youn <chaos.youn@samsung.com> */
-       .boot_params    = S5P_PA_SDRAM + 0x100,
+       .atag_offset    = 0x100,
        .init_irq       = exynos4_init_irq,
        .map_io         = smdkv310_map_io,
        .init_machine   = smdkv310_machine_init,
 
 
 MACHINE_START(UNIVERSAL_C210, "UNIVERSAL_C210")
        /* Maintainer: Kyungmin Park <kyungmin.park@samsung.com> */
-       .boot_params    = S5P_PA_SDRAM + 0x100,
+       .atag_offset    = 0x100,
        .init_irq       = exynos4_init_irq,
        .map_io         = universal_map_io,
        .init_machine   = universal_machine_init,