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- /*
- * (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 doc/README.imximage 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
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