| # | 
 | # (C) Copyright 2009 | 
 | # Stefano Babic DENX Software Engineering sbabic@denx.de. | 
 | # | 
 | # (C) Copyright 2010 | 
 | # Klaus Steinhammer TTECH Control Gmbh kst@tttech.com | 
 | # | 
 | # 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, nand, onenand, sd | 
 |  | 
 | 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 | 
 |  | 
 | ####################### | 
 | ### Disable WDOG ### | 
 | ####################### | 
 | DATA 2 0x73f98000 0x30 | 
 |  | 
 | ####################### | 
 | ### SET DDR Clk     ### | 
 | ####################### | 
 |  | 
 | # CCM: CBMCR - ddr_clk_sel: axi_b (133MHz) | 
 | DATA 4 0x73FD4018 0x000024C0 | 
 |  | 
 | # DOUBLE SPI CLK (13MHz->26 MHz Clock) | 
 | DATA 4 0x73FD4038 0x2010241 | 
 |  | 
 | #IOMUXC_SW_PAD_CTL_PAD_CSPI1_MOSI HYS_ENABLE | DRV_MAX | SRE_FAST | 
 | DATA 4 0x73fa8600 0x00000107 | 
 | #IOMUXC_SW_PAD_CTL_PAD_CSPI1_MISO HYS_ENABLE | DRV_MAX | SRE_FAST | 
 | DATA 4 0x73fa8604 0x00000107 | 
 | #IOMUXC_SW_PAD_CTL_PAD_CSPI1_SS0 HYS_ENABLE | PKE_ENABLE | DRV_MAX | SRE_FAST | 
 | DATA 4 0x73fa8608 0x00000187 | 
 | #IOMUXC_SW_PAD_CTL_PAD_CSPI1_SS1 HYS_ENABLE | PKE_ENABLE | DRV_MAX | SRE_FAST | 
 | DATA 4 0x73fa860c 0x00000187 | 
 | #IOMUXC_SW_PAD_CTL_PAD_CSPI1_SCLK HYS_ENABLE | DRV_MAX | SRE_FAST | 
 | DATA 4 0x73fa8614 0x00000107 | 
 | #IOMUXC_SW_PAD_CTL_PAD_DI1_PIN11 HYS_ENABLE | DRV_MAX | SRE_FAST (CSPI1_SS2) | 
 | DATA 4 0x73fa86a8 0x00000187 | 
 |  | 
 | ####################### | 
 | ### Settings IOMUXC ### | 
 | ####################### | 
 |  | 
 | # DDR IOMUX configuration | 
 | # Control, Data, Address pads are in their default state: HIGH DS, FAST SR. | 
 | # IOMUXC_SW_PAD_CTL_PAD_DRAM_SDCLK MAX DS | 
 | DATA 4 0x73fa84b8 0x000000e7 | 
 | # PVTC MAX (at GPC, PGR reg) | 
 | #DATA 4 0x73FD8004 0x1fc00000 | 
 |  | 
 | #DQM0 DS high slew rate slow | 
 | DATA 4 0x73fa84d4 0x000000e4 | 
 | #DQM1 DS high slew rate slow | 
 | DATA 4 0x73fa84d8 0x000000e4 | 
 | #DQM2 DS high slew rate slow | 
 | DATA 4 0x73fa84dc 0x000000e4 | 
 | #DQM3 DS high slew rate slow | 
 | DATA 4 0x73fa84e0 0x000000e4 | 
 |  | 
 | #IOMUXC_SW_PAD_CTL_PAD_DRAM_SDQS0 DS high & SLEW slow | 
 | DATA 4 0x73fa84bc 0x000000c4 | 
 | #IOMUXC_SW_PAD_CTL_PAD_DRAM_SDQS1 DS high & SLEW slow | 
 | DATA 4 0x73fa84c0 0x000000c4 | 
 | #IOMUXC_SW_PAD_CTL_PAD_DRAM_SDQS2 DS high & SLEW slow | 
 | DATA 4 0x73fa84c4 0x000000c4 | 
 | #IOMUXC_SW_PAD_CTL_PAD_DRAM_SDQS3 DS high & SLEW slow | 
 | DATA 4 0x73fa84c8 0x000000c4 | 
 |  | 
 | #DRAM_DATA B0 | 
 | DATA 4 0x73fa88a4 0x00000004 | 
 | #DRAM_DATA B1 | 
 | DATA 4 0x73fa88ac 0x00000004 | 
 | #DRAM_DATA B2 | 
 | DATA 4 0x73fa88b8 0x00000004 | 
 | #DRAM_DATA B3 | 
 | DATA 4 0x73fa882c 0x00000004 | 
 |  | 
 | #DRAM_DATA B0 slew rate | 
 | DATA 4 0x73fa8878 0x00000000 | 
 | #DRAM_DATA B1 slew rate | 
 | DATA 4 0x73fa8880 0x00000000 | 
 | #DRAM_DATA B2 slew rate | 
 | DATA 4 0x73fa888c 0x00000000 | 
 | #DRAM_DATA B3 slew rate | 
 | DATA 4 0x73fa889c 0x00000000 | 
 |  | 
 | ####################### | 
 | ### Configure SDRAM ### | 
 | ####################### | 
 |  | 
 | # Configure CS0 | 
 | ####################### | 
 |  | 
 | # ESDCTL0: Enable controller | 
 | DATA 4 0x83fd9000 0x83220000 | 
 |  | 
 | # Init DRAM on CS0 | 
 | # ESDSCR: Precharge command | 
 | DATA 4 0x83fd9014 0x04008008 | 
 | # ESDSCR: Refresh command | 
 | DATA 4 0x83fd9014 0x00008010 | 
 | # ESDSCR: Refresh command | 
 | DATA 4 0x83fd9014 0x00008010 | 
 | # ESDSCR: LMR with CAS=3 and BL=3 (Burst Length = 8) | 
 | DATA 4 0x83fd9014 0x00338018 | 
 | # ESDSCR: EMR with half Drive strength (= medium strength @ i.MX51) | 
 | DATA 4 0x83fd9014 0x0020801a | 
 | # ESDSCR | 
 | DATA 4 0x83fd9014 0x00008000 | 
 |  | 
 | # ESDSCR: EMR with full Drive strength | 
 | #DATA 4 0x83fd9014 0x0000801a | 
 |  | 
 | # ESDCTL0: 14 ROW, 10 COL, 32Bit, SREF=8 | 
 | DATA 4 0x83fd9000 0xC3220000 | 
 |  | 
 | # ESDCFG0: tRFC:22clks, tXSR:28clks, tXP:2clks, tWTR:2clk, tRP:3clks, tMRD:2clks | 
 | #          tRAS:8clks, tRRD:2clks, tWR:3clks, tRCD:3clks, tRC:11clks | 
 | #DATA 4 0x83fd9004 0xC33574AA | 
 |  | 
 | #micron mDDR | 
 | # ESDCFG0: tRFC:11clks, tXSR:19clks, tXP:1clks, tWTR:2clk, tRP:3clks, tMRD:2clks | 
 | # tRAS:7clks, tRRD:2clks, tWR:3clks, tRCD:3clks, tRC:9clks | 
 | #DATA 4 0x83FD9004 0x101564a8 | 
 |  | 
 | #hynix mDDR | 
 | # ESDCFG0: tRFC:17clks, tXSR:21clks, tXP:3clks, tWTR:1clk, tRP:3clks, tMRD:2clks | 
 | # tRAS:7clks, tRRD:2clks, tWR:3clks, tRCD:3clks, tRC:9clks | 
 | DATA 4 0x83FD9004 0x704564a8 | 
 |  | 
 | # ESDMISC: AP=10, Bank interleaving on, MIF3 en, RALAT=2 | 
 | DATA 4 0x83fd9010 0x000a1700 | 
 |  | 
 | # Configure CS1 | 
 | ####################### | 
 |  | 
 | # ESDCTL1: Enable controller | 
 | DATA 4 0x83fd9008 0x83220000 | 
 |  | 
 | # Init DRAM on CS1 | 
 | # ESDSCR: Precharge command | 
 | DATA 4 0x83fd9014 0x0400800c | 
 | # ESDSCR: Refresh command | 
 | DATA 4 0x83fd9014 0x00008014 | 
 | # ESDSCR: Refresh command | 
 | DATA 4 0x83fd9014 0x00008014 | 
 | # ESDSCR: LMR with CAS=3 and BL=3 (Burst Length = 8) | 
 | DATA 4 0x83fd9014 0x0033801c | 
 | # ESDSCR: EMR with half Drive strength (= medium strength @ i.MX51) | 
 | DATA 4 0x83fd9014 0x0020801e | 
 | # ESDSCR | 
 | DATA 4 0x83fd9014 0x00008004 | 
 |  | 
 | # ESDCTL1: 14 ROW, 10 COL, 32Bit, SREF=8 | 
 | DATA 4 0x83fd9008 0xC3220000 | 
 |  | 
 | # ESDCFG1: tRFC:22clks, tXSR:28clks, tXP:2clks, tWTR:2clk, tRP:3clks, tMRD:2clks | 
 | #          tRAS:8clks, tRRD:2clks, tWR:3clks, tRCD:3clks, tRC:11clks | 
 | #DATA 4 0x83fd900c 0xC33574AA | 
 |  | 
 | #micron mDDR | 
 | # ESDCFG1: tRFC:11clks, tXSR:19clks, tXP:1clks, tWTR:2clk, tRP:3clks, tMRD:2clks | 
 | # tRAS:7clks, tRRD:2clks, tWR:3clks, tRCD:3clks, tRC:9clks | 
 | #DATA 4 0x83FD900C 0x101564a8 | 
 |  | 
 | #hynix mDDR | 
 | # ESDCFG0: tRFC:17clks, tXSR:21clks, tXP:3clks, tWTR:1clk, tRP:3clks, tMRD:2clks | 
 | # tRAS:7clks, tRRD:2clks, tWR:3clks, tRCD:3clks, tRC:9clks | 
 | DATA 4 0x83FD900C 0x704564a8 | 
 |  | 
 | # ESDSCR (mDRAM configuration finished) | 
 | DATA 4 0x83FD9014 0x00000004 | 
 |  | 
 | # ESDSCR - clear "configuration request" bit | 
 | DATA 4 0x83fd9014 0x00000000 |