/* * Copyright (C) 2009 Pegatron Corporation * Copyright (C) 2010 Marek Vasut * Copyright (C) 2009-2012 Genesi USA, Inc. * * BASED ON: imx51evk * * (C) Copyright 2009 * Stefano Babic DENX Software Engineering sbabic@denx.de. * * See file CREDITS for list of people who contributed to this * project. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as * published by the Free Software Foundation; either version 2 of * the License or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not write to the Free Software * Foundation Inc. 51 Franklin Street Fifth Floor Boston, * MA 02110-1301 USA * * Refer docs/README.imxmage for more details about how-to configure * and create imximage boot image * * The syntax is taken as close as possible with the kwbimage */ /* * Boot Device : one of * spi, sd (the board has no nand neither onenand) */ BOOT_FROM spi /* * Device Configuration Data (DCD) * * Each entry must have the format: * Addr-type Address Value * * where: * Addr-type register length (1,2 or 4 bytes) * Address absolute address of the register * value value to be stored in the register */ /* DDR bus IOMUX PAD settings */ DATA 4 0x73fa88a0 0x200 # GRP_INMODE1 DATA 4 0x73fa850c 0x20c5 # SDODT1 DATA 4 0x73fa8510 0x20c5 # SDODT0 DATA 4 0x73fa8848 0x4 # DDR_A1 DATA 4 0x73fa84b8 0xe7 # DRAM_SDCLK DATA 4 0x73fa84bc 0x45 # DRAM_SDQS0 DATA 4 0x73fa84c0 0x45 # DRAM_SDQS1 DATA 4 0x73fa84c4 0x45 # DRAM_SDQS2 DATA 4 0x73fa84c8 0x45 # DRAM_SDQS3 DATA 4 0x73fa8820 0x0 # DDRPKS DATA 4 0x73fa84ac 0xe5 # SDWE DATA 4 0x73fa84b0 0xe5 # SDCKE0 DATA 4 0x73fa84b4 0xe5 # SDCKE1 DATA 4 0x73fa84cc 0xe5 # DRAM_CS0 DATA 4 0x73fa84d0 0xe4 # DRAM_CS1 /* * Setting DDR for micron * 13 Rows, 10 Cols, 32 bit, SREF=4 Micron Model * CAS=3 BL=4 */ /* ESDCTL_ESDCTL0 */ DATA 4 0x83fd9000 0x82a20000 /* ESDCTL_ESDCTL1 */ DATA 4 0x83fd9008 0x82a20000 /* ESDCTL_ESDMISC */ DATA 4 0x83fd9010 0xcaaaf6d0 /* ESDCTL_ESDCFG0 */ DATA 4 0x83fd9004 0x333574aa /* ESDCTL_ESDCFG1 */ DATA 4 0x83fd900c 0x333574aa /* Init DRAM on CS0 */ /* ESDCTL_ESDSCR */ DATA 4 0x83fd9014 0x04008008 DATA 4 0x83fd9014 0x0000801a DATA 4 0x83fd9014 0x0000801b DATA 4 0x83fd9014 0x00448019 DATA 4 0x83fd9014 0x07328018 DATA 4 0x83fd9014 0x04008008 DATA 4 0x83fd9014 0x00008010 DATA 4 0x83fd9014 0x00008010 DATA 4 0x83fd9014 0x06328018 DATA 4 0x83fd9014 0x03808019 DATA 4 0x83fd9014 0x00408019 DATA 4 0x83fd9014 0x00008000 /* Init DRAM on CS1 */ DATA 4 0x83fd9014 0x0400800c DATA 4 0x83fd9014 0x0000801e DATA 4 0x83fd9014 0x0000801f DATA 4 0x83fd9014 0x0000801d DATA 4 0x83fd9014 0x0732801c DATA 4 0x83fd9014 0x0400800c DATA 4 0x83fd9014 0x00008014 DATA 4 0x83fd9014 0x00008014 DATA 4 0x83fd9014 0x0632801c DATA 4 0x83fd9014 0x0380801d DATA 4 0x83fd9014 0x0042801d DATA 4 0x83fd9014 0x00008004 /* Write to CTL0 */ DATA 4 0x83fd9000 0xb2a20000 /* Write to CTL1 */ DATA 4 0x83fd9008 0xb2a20000 /* ESDMISC */ DATA 4 0x83fd9010 0xcaaaf6d0 /* ESDCTL_ESDCDLYGD */ DATA 4 0x83fd9034 0x90000000 DATA 4 0x83fd9014 0x00000000