# # 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 # Essential GPIO settings to be done as early as possible # PCBIDn pad settings are all the defaults except #2 which needs HVE off DATA 4 0x73fa8134 0x3 # PCBID0 ALT3 GPIO 3_16 DATA 4 0x73fa8130 0x3 # PCBID1 ALT3 GPIO 3_17 DATA 4 0x73fa8128 0x3 # PCBID2 ALT3 GPIO 3_11 DATA 4 0x73fa8504 0xe4 # PCBID2 PAD ~HVE DATA 4 0x73fa8198 0x3 # LED0 ALT3 GPIO 3_13 DATA 4 0x73fa81c4 0x3 # LED1 ALT3 GPIO 3_14 DATA 4 0x73fa81c8 0x3 # LED2 ALT3 GPIO 3_15 # DDR bus IOMUX PAD settings DATA 4 0x73fa850c 0x20c5 # SDODT1 DATA 4 0x73fa8510 0x20c5 # SDODT0 DATA 4 0x73fa84ac 0xc5 # SDWE DATA 4 0x73fa84b0 0xc5 # SDCKE0 DATA 4 0x73fa84b4 0xc5 # SDCKE1 DATA 4 0x73fa84cc 0xc5 # DRAM_CS0 DATA 4 0x73fa84d0 0xc5 # DRAM_CS1 DATA 4 0x73fa882c 0x2 # DRAM_B4 DATA 4 0x73fa88a4 0x2 # DRAM_B0 DATA 4 0x73fa88ac 0x2 # DRAM_B1 DATA 4 0x73fa88b8 0x2 # DRAM_B2 DATA 4 0x73fa84d4 0xc5 # DRAM_DQM0 DATA 4 0x73fa84d8 0xc5 # DRAM_DQM1 DATA 4 0x73fa84dc 0xc5 # DRAM_DQM2 DATA 4 0x73fa84e0 0xc5 # DRAM_DQM3 # 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 0x3f3574aa # ESDCTL_ESDCFG1 DATA 4 0x83fd900c 0x3f3574aa # 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 0x0040801d DATA 4 0x83fd9014 0x00008004 # Write to CTL0 DATA 4 0x83fd9000 0xb2a20000 # Write to CTL1 DATA 4 0x83fd9008 0xb2a20000 # ESDMISC DATA 4 0x83fd9010 0x000ad6d0 #ESDCTL_ESDCDLYGD DATA 4 0x83fd9034 0x90000000 DATA 4 0x83fd9014 0x00000000