| /* |
| * Copyright (c) 2010 Nest Labs, Inc. |
| * |
| * Author: Grant Erickson <grant@nestlabs.com> |
| * |
| * Copyright (C) 2008 Texas Instruments, Inc. |
| * Copyright (C) 2008-2009 Nokia Corporation |
| * |
| * Author: Paul Walmsley |
| * |
| * This program is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU General Public License |
| * version 2 as published by the Free Software Foundation. |
| * |
| * Description: |
| * This file defines timing parameters for the Samsung |
| * K4X51163PI-FCG6 MDDR SDRAM at various rates. |
| * |
| * The initial values were cloned from the Hynix H8KDS0UN0MER-4EM |
| * used inthe Texas Instruments OMAP3 EVM. |
| */ |
| |
| #ifndef ARCH_ARM_MACH_OMAP2_SDRAM_SAMSUNG_K4X51163PI_FCG6 |
| #define ARCH_ARM_MACH_OMAP2_SDRAM_SAMSUNG_K4X51163PI_FCG6 |
| |
| #include <plat/sdrc.h> |
| |
| /* Micron MT29F2G16ABDHC-ET */ |
| |
| static struct omap_sdrc_params k4x51163pi_sdrc_params[] = { |
| |
| // @ 166.000000 MHz |
| |
| [0] = { |
| .rate = 166000000, |
| .actim_ctrla = 0x629db485, |
| .actim_ctrlb = 0x00012114, |
| .rfr_ctrl = 0x0004dc01, |
| .mr = 0x00000032, |
| }, |
| |
| // @ 165.941176 MHz |
| |
| [1] = { |
| .rate = 165941176, |
| .actim_ctrla = 0x629db485, |
| .actim_ctrlb = 0x00012114, |
| .rfr_ctrl = 0x0004dc01, |
| .mr = 0x00000032, |
| }, |
| |
| // @ 83.000000 MHz |
| |
| [2] = { |
| .rate = 83000000, |
| .actim_ctrla = 0x51512283, |
| .actim_ctrlb = 0x0001120c, |
| .rfr_ctrl = 0x00025501, |
| .mr = 0x00000032, |
| }, |
| |
| // @ 82.970588 MHz |
| |
| [3] = { |
| .rate = 82970588, |
| .actim_ctrla = 0x51512283, |
| .actim_ctrlb = 0x0001120c, |
| .rfr_ctrl = 0x00025501, |
| .mr = 0x00000032, |
| }, |
| |
| // Terminating entry |
| |
| [4] = { |
| .rate = 0 |
| }, |
| }; |
| |
| #endif /* ARCH_ARM_MACH_OMAP2_SDRAM_SAMSUNG_K4X51163PI_FCG6 */ |
