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upstream u-boot with additional patches for our devices/boards: https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ; Gbit ethernet patch for some LIME2 revisions ; with SPI flash support
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u-boot/board/freescale/mx6qarm2/imximage_mx6dl.cfg

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/*
* Copyright (C) 2014 Freescale Semiconductor, Inc.
* Jason Liu <r64343@freescale.com>
*
* SPDX-License-Identifier: GPL-2.0+
*
* 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
*/
/* image version */
IMAGE_VERSION 2
/*
* Boot Device : one of
* spi, sd (the board has no nand neither onenand)
*/
BOOT_FROM sd
/*
* 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
*/
#ifdef CONFIG_MX6DL_LPDDR2
/* IOMUX SETTINGS */
/* IOMUXC_SW_PAD_CTL_PAD_DRAM_SDQS0 */
DATA 4 0x020E04bc 0x00003028
/* IOMUXC_SW_PAD_CTL_PAD_DRAM_SDQS1 */
DATA 4 0x020E04c0 0x00003028
/* IOMUXC_SW_PAD_CTL_PAD_DRAM_SDQS2 */
DATA 4 0x020E04c4 0x00003028
/* IOMUXC_SW_PAD_CTL_PAD_DRAM_SDQS3 */
DATA 4 0x020E04c8 0x00003028
/* IOMUXC_SW_PAD_CTL_PAD_DRAM_SDQS4 */
DATA 4 0x020E04cc 0x00003028
/* IOMUXC_SW_PAD_CTL_PAD_DRAM_SDQS5 */
DATA 4 0x020E04d0 0x00003028
/* IOMUXC_SW_PAD_CTL_PAD_DRAM_SDQS6 */
DATA 4 0x020E04d4 0x00003028
/* IOMUXC_SW_PAD_CTL_PAD_DRAM_SDQS7 */
DATA 4 0x020E04d8 0x00003028
/* IOMUXC_SW_PAD_CTL_PAD_DRAM_DQM0 */
DATA 4 0x020E0470 0x00000038
/* IOMUXC_SW_PAD_CTL_PAD_DRAM_DQM1 */
DATA 4 0x020E0474 0x00000038
/* IOMUXC_SW_PAD_CTL_PAD_DRAM_DQM2 */
DATA 4 0x020E0478 0x00000038
/* IOMUXC_SW_PAD_CTL_PAD_DRAM_DQM3 */
DATA 4 0x020E047c 0x00000038
/* IOMUXC_SW_PAD_CTL_PAD_DRAM_DQM4 */
DATA 4 0x020E0480 0x00000038
/* IOMUXC_SW_PAD_CTL_PAD_DRAM_DQM5 */
DATA 4 0x020E0484 0x00000038
/* IOMUXC_SW_PAD_CTL_PAD_DRAM_DQM6 */
DATA 4 0x020E0488 0x00000038
/* IOMUXC_SW_PAD_CTL_PAD_DRAM_DQM7 */
DATA 4 0x020E048c 0x00000038
/* IOMUXC_SW_PAD_CTL_PAD_DRAM_CAS */
DATA 4 0x020E0464 0x00000038
/* IOMUXC_SW_PAD_CTL_PAD_DRAM_RAS */
DATA 4 0x020E0490 0x00000038
/* IOMUXC_SW_PAD_CTL_PAD_DRAM_SDCLK_0 */
DATA 4 0x020E04ac 0x00000038
/* IOMUXC_SW_PAD_CTL_PAD_DRAM_SDCLK_1 */
DATA 4 0x020E04b0 0x00000038
/* IOMUXC_SW_PAD_CTL_PAD_DRAM_RESET */
DATA 4 0x020E0494 0x00000038
/* IOMUXC_SW_PAD_CTL_PAD_DRAM_SDCKE0 */
DATA 4 0x020E04a4 0x00000038
/* IOMUXC_SW_PAD_CTL_PAD_DRAM_SDCKE1 */
DATA 4 0x020E04a8 0x00000038
/*
* IOMUXC_SW_PAD_CTL_PAD_DRAM_SDBA2
* DSE can be configured using Group Control Register:
* IOMUXC_SW_PAD_CTL_GRP_CTLDS
*/
DATA 4 0x020E04a0 0x00000000
/* IOMUXC_SW_PAD_CTL_PAD_DRAM_SDODT0 */
DATA 4 0x020E04b4 0x00000038
/* IOMUXC_SW_PAD_CTL_PAD_DRAM_SDODT1 */
DATA 4 0x020E04b8 0x00000038
/* IOMUXC_SW_PAD_CTL_GRP_B0DS */
DATA 4 0x020E0764 0x00000038
/* IOMUXC_SW_PAD_CTL_GRP_B1DS */
DATA 4 0x020E0770 0x00000038
/* IOMUXC_SW_PAD_CTL_GRP_B2DS */
DATA 4 0x020E0778 0x00000038
/* IOMUXC_SW_PAD_CTL_GRP_B3DS */
DATA 4 0x020E077c 0x00000038
/* IOMUXC_SW_PAD_CTL_GRP_B4DS */
DATA 4 0x020E0780 0x00000038
/* IOMUXC_SW_PAD_CTL_GRP_B5DS */
DATA 4 0x020E0784 0x00000038
/* IOMUXC_SW_PAD_CTL_GRP_B6DS */
DATA 4 0x020E078c 0x00000038
/* IOMUXC_SW_PAD_CTL_GRP_B7DS */
DATA 4 0x020E0748 0x00000038
/* IOMUXC_SW_PAD_CTL_GRP_ADDDS */
DATA 4 0x020E074c 0x00000038
/* IOMUXC_SW_PAD_CTL_GRP_CTLDS */
DATA 4 0x020E076c 0x00000038
/* IOMUXC_SW_PAD_CTL_GRP_DDRMODE_CTL */
DATA 4 0x020E0750 0x00020000
/* IOMUXC_SW_PAD_CTL_GRP_DDRPKE */
DATA 4 0x020E0754 0x00000000
/* IOMUXC_SW_PAD_CTL_GRP_DDRMODE */
DATA 4 0x020E0760 0x00020000
/* IOMUXC_SW_PAD_CTL_GRP_DDR_TYPE */
DATA 4 0x020E0774 0x00080000
/*
* DDR Controller Registers
*
* Manufacturer: Mocron
* Device Part Number: MT42L64M64D2KH-18
* Clock Freq.: 528MHz
* MMDC channels: Both MMDC0, MMDC1
*Density per CS in Gb: 256M
* Chip Selects used: 2
* Number of Banks: 8
* Row address: 14
* Column address: 9
* Data bus width 32
*/
/* MMDC_P0_BASE_ADDR = 0x021b0000 */
/* MMDC_P1_BASE_ADDR = 0x021b4000 */
/* MMDC0_MDSCR, set the Configuration request bit during MMDC set up */
DATA 4 0x021b001c 0x00008000
/* MMDC0_MDSCR, set the Configuration request bit during MMDC set up */
DATA 4 0x021b401c 0x00008000
/*LPDDR2 ZQ params */
DATA 4 0x021b085c 0x1b5f01ff
DATA 4 0x021b485c 0x1b5f01ff
/* Calibration setup. */
/* DDR_PHY_P0_MPZQHWCTRL, enable on time ZQ calibration */
DATA 4 0x021b0800 0xa1390003
/*ca bus abs delay */
DATA 4 0x021b0890 0x00400000
/*ca bus abs delay */
DATA 4 0x021b4890 0x00400000
/* values of 20,40,50,60,7f tried. no difference seen */
/* DDR_PHY_P1_MPWRCADL */
DATA 4 0x021b48bc 0x00055555
/*frc_msr.*/
DATA 4 0x021b08b8 0x00000800
/*frc_msr.*/
DATA 4 0x021b48b8 0x00000800
/* DDR_PHY_P0_MPREDQBY0DL3 */
DATA 4 0x021b081c 0x33333333
/* DDR_PHY_P0_MPREDQBY1DL3 */
DATA 4 0x021b0820 0x33333333
/* DDR_PHY_P0_MPREDQBY2DL3 */
DATA 4 0x021b0824 0x33333333
/* DDR_PHY_P0_MPREDQBY3DL3 */
DATA 4 0x021b0828 0x33333333
/* DDR_PHY_P1_MPREDQBY0DL3 */
DATA 4 0x021b481c 0x33333333
/* DDR_PHY_P1_MPREDQBY1DL3 */
DATA 4 0x021b4820 0x33333333
/* DDR_PHY_P1_MPREDQBY2DL3 */
DATA 4 0x021b4824 0x33333333
/* DDR_PHY_P1_MPREDQBY3DL3 */
DATA 4 0x021b4828 0x33333333
/*
* Read and write data delay, per byte.
* For optimized DDR operation it is recommended to run mmdc_calibration
* on your board, and replace 4 delay register assigns with resulted values
* Note:
* a. DQS gating is not relevant for LPDDR2. DSQ gating calibration section
* should be skipped, or the write/read calibration comming after that
* will stall
* b. The calibration code that runs for both MMDC0 & MMDC1 should be used.
*/
DATA 4 0x021b0848 0x4b4b524f
DATA 4 0x021b4848 0x494f4c44
DATA 4 0x021b0850 0x3c3d303c
DATA 4 0x021b4850 0x3c343d38
/*dqs gating dis */
DATA 4 0x021b083c 0x20000000
DATA 4 0x021b0840 0x0
DATA 4 0x021b483c 0x20000000
DATA 4 0x021b4840 0x0
/*clk delay */
DATA 4 0x021b0858 0xa00
/*clk delay */
DATA 4 0x021b4858 0xa00
/*frc_msr */
DATA 4 0x021b08b8 0x00000800
/*frc_msr */
DATA 4 0x021b48b8 0x00000800
/* Calibration setup end */
/* Channel0 - startng address 0x80000000 */
/* MMDC0_MDCFG0 */
DATA 4 0x021b000c 0x34386145
/* MMDC0_MDPDC */
DATA 4 0x021b0004 0x00020036
/* MMDC0_MDCFG1 */
DATA 4 0x021b0010 0x00100c83
/* MMDC0_MDCFG2 */
DATA 4 0x021b0014 0x000000Dc
/* MMDC0_MDMISC */
DATA 4 0x021b0018 0x0000174C
/* MMDC0_MDRWD;*/
DATA 4 0x021b002c 0x0f9f26d2
/* MMDC0_MDOR */
DATA 4 0x021b0030 0x0000020e
/* MMDC0_MDCFG3LP */
DATA 4 0x021b0038 0x00190778
/* MMDC0_MDOTC */
DATA 4 0x021b0008 0x00000000
/* CS0_END */
DATA 4 0x021b0040 0x0000005f
/* ROC */
DATA 4 0x021b0404 0x0000000f
/* MMDC0_MDCTL */
DATA 4 0x021b0000 0xc3010000
/* Channel1 - starting address 0x10000000 */
/* MMDC1_MDCFG0 */
DATA 4 0x021b400c 0x34386145
/* MMDC1_MDPDC */
DATA 4 0x021b4004 0x00020036
/* MMDC1_MDCFG1 */
DATA 4 0x021b4010 0x00100c83
/* MMDC1_MDCFG2 */
DATA 4 0x021b4014 0x000000Dc
/* MMDC1_MDMISC */
DATA 4 0x021b4018 0x0000174C
/* MMDC1_MDRWD;*/
DATA 4 0x021b402c 0x0f9f26d2
/* MMDC1_MDOR */
DATA 4 0x021b4030 0x0000020e
/* MMDC1_MDCFG3LP */
DATA 4 0x021b4038 0x00190778
/* MMDC1_MDOTC */
DATA 4 0x021b4008 0x00000000
/* CS0_END */
DATA 4 0x021b4040 0x0000003f
/* MMDC1_MDCTL */
DATA 4 0x021b4000 0xc3010000
/* Channel0 : Configure DDR device:*/
/* MRW: BA=0 CS=0 MR_ADDR=63 MR_OP=0 */
DATA 4 0x021b001c 0x003f8030
/* MRW: BA=0 CS=0 MR_ADDR=10 MR_OP=ff */
DATA 4 0x021b001c 0xff0a8030
/* MRW: BA=0 CS=0 MR_ADDR=1 MR_OP=a2 */
DATA 4 0x021b001c 0xa2018030
/* MRW: BA=0 CS=0 MR_ADDR=2 MR_OP=6. tcl=8, tcwl=4 */
DATA 4 0x021b001c 0x06028030
/* MRW: BA=0 CS=0 MR_ADDR=3 MR_OP=2.drive=240/6 */
DATA 4 0x021b001c 0x01038030
/* Channel1 : Configure DDR device:*/
/* MRW: BA=0 CS=0 MR_ADDR=63 MR_OP=0 */
DATA 4 0x021b401c 0x003f8030
/* MRW: BA=0 CS=0 MR_ADDR=10 MR_OP=ff */
DATA 4 0x021b401c 0xff0a8030
/* MRW: BA=0 CS=0 MR_ADDR=1 MR_OP=a2 */
DATA 4 0x021b401c 0xa2018030
/* MRW: BA=0 CS=0 MR_ADDR=2 MR_OP=6. tcl=8, tcwl=4 */
DATA 4 0x021b401c 0x06028030
/* MRW: BA=0 CS=0 MR_ADDR=3 MR_OP=2.drive=240/6 */
DATA 4 0x021b401c 0x01038030
/* MMDC0_MDREF */
DATA 4 0x021b0020 0x00005800
/* MMDC1_MDREF */
DATA 4 0x021b4020 0x00005800
/* DDR_PHY_P0_MPODTCTRL */
DATA 4 0x021b0818 0x0
/* DDR_PHY_P1_MPODTCTRL */
DATA 4 0x021b4818 0x0
/*
* calibration values based on calibration compare of 0x00ffff00:
* Note, these calibration values are based on Freescale's board
* May need to run calibration on target board to fine tune these
*/
/* DDR_PHY_P0_MPZQHWCTRL, enable automatic ZQ calibration */
DATA 4 0x021b0800 0xa1310003
/* DDR_PHY_P0_MPMUR0, frc_msr */
DATA 4 0x021b08b8 0x00000800
/* DDR_PHY_P1_MPMUR0, frc_msr */
DATA 4 0x021b48b8 0x00000800
/*
* MMDC0_MDSCR, clear this register
* (especially the configuration bit as initialization is complete)
*/
DATA 4 0x021b001c 0x00000000
/*
* MMDC0_MDSCR, clear this register
* (especially the configuration bit as initialization is complete)
*/
DATA 4 0x021b401c 0x00000000
DATA 4 0x020c4068 0x00C03F3F
DATA 4 0x020c406c 0x0030FC03
DATA 4 0x020c4070 0x0FFFC000
DATA 4 0x020c4074 0x3FF00000
DATA 4 0x020c4078 0x00FFF300
DATA 4 0x020c407c 0x0F0000C3
DATA 4 0x020c4080 0x000003FF
DATA 4 0x020e0010 0xF00000CF
DATA 4 0x020e0018 0x007F007F
DATA 4 0x020e001c 0x007F007F
#else /* CONFIG_MX6DL_LPDDR2 */
DATA 4 0x020e0798 0x000c0000
DATA 4 0x020e0758 0x00000000
DATA 4 0x020e0588 0x00000030
DATA 4 0x020e0594 0x00000030
DATA 4 0x020e056c 0x00000030
DATA 4 0x020e0578 0x00000030
DATA 4 0x020e074c 0x00000030
DATA 4 0x020e057c 0x00000030
DATA 4 0x020e0590 0x00003000
DATA 4 0x020e0598 0x00003000
DATA 4 0x020e058c 0x00000000
DATA 4 0x020e059c 0x00003030
DATA 4 0x020e05a0 0x00003030
DATA 4 0x020e078c 0x00000030
DATA 4 0x020e0750 0x00020000
DATA 4 0x020e05a8 0x00000030
DATA 4 0x020e05b0 0x00000030
DATA 4 0x020e0524 0x00000030
DATA 4 0x020e051c 0x00000030
DATA 4 0x020e0518 0x00000030
DATA 4 0x020e050c 0x00000030
DATA 4 0x020e05b8 0x00000030
DATA 4 0x020e05c0 0x00000030
DATA 4 0x020e0774 0x00020000
DATA 4 0x020e0784 0x00000030
DATA 4 0x020e0788 0x00000030
DATA 4 0x020e0794 0x00000030
DATA 4 0x020e079c 0x00000030
DATA 4 0x020e07a0 0x00000030
DATA 4 0x020e07a4 0x00000030
DATA 4 0x020e07a8 0x00000030
DATA 4 0x020e0748 0x00000030
DATA 4 0x020e05ac 0x00000030
DATA 4 0x020e05b4 0x00000030
DATA 4 0x020e0528 0x00000030
DATA 4 0x020e0520 0x00000030
DATA 4 0x020e0514 0x00000030
DATA 4 0x020e0510 0x00000030
DATA 4 0x020e05bc 0x00000030
DATA 4 0x020e05c4 0x00000030
DATA 4 0x021b0800 0xa1390003
DATA 4 0x021b4800 0xa1390003
DATA 4 0x021b080c 0x001F001F
DATA 4 0x021b0810 0x001F001F
DATA 4 0x021b480c 0x00370037
DATA 4 0x021b4810 0x00370037
DATA 4 0x021b083c 0x422f0220
DATA 4 0x021b0840 0x021f0219
DATA 4 0x021b483C 0x422f0220
DATA 4 0x021b4840 0x022d022f
DATA 4 0x021b0848 0x47494b49
DATA 4 0x021b4848 0x48484c47
DATA 4 0x021b0850 0x39382b2f
DATA 4 0x021b4850 0x2f35312c
DATA 4 0x021b081c 0x33333333
DATA 4 0x021b0820 0x33333333
DATA 4 0x021b0824 0x33333333
DATA 4 0x021b0828 0x33333333
DATA 4 0x021b481c 0x33333333
DATA 4 0x021b4820 0x33333333
DATA 4 0x021b4824 0x33333333
DATA 4 0x021b4828 0x33333333
DATA 4 0x021b08b8 0x00000800
DATA 4 0x021b48b8 0x00000800
DATA 4 0x021b0004 0x0002002d
DATA 4 0x021b0008 0x00333030
DATA 4 0x021b000c 0x40445323
DATA 4 0x021b0010 0xb66e8c63
DATA 4 0x021b0014 0x01ff00db
DATA 4 0x021b0018 0x00081740
DATA 4 0x021b001c 0x00008000
DATA 4 0x021b002c 0x000026d2
DATA 4 0x021b0030 0x00440e21
#ifdef CONFIG_DDR_32BIT
DATA 4 0x021b0040 0x00000017
DATA 4 0x021b0000 0xc3190000
#else
DATA 4 0x021b0040 0x00000027
DATA 4 0x021b0000 0xc31a0000
#endif
DATA 4 0x021b001c 0x04008032
DATA 4 0x021b001c 0x0400803a
DATA 4 0x021b001c 0x00008033
DATA 4 0x021b001c 0x0000803b
DATA 4 0x021b001c 0x00428031
DATA 4 0x021b001c 0x00428039
DATA 4 0x021b001c 0x07208030
DATA 4 0x021b001c 0x07208038
DATA 4 0x021b001c 0x04008040
DATA 4 0x021b001c 0x04008048
DATA 4 0x021b0020 0x00005800
DATA 4 0x021b0818 0x00000007
DATA 4 0x021b4818 0x00000007
DATA 4 0x021b0004 0x0002556d
DATA 4 0x021b4004 0x00011006
DATA 4 0x021b001c 0x00000000
DATA 4 0x020c4068 0x00C03F3F
DATA 4 0x020c406c 0x0030FC03
DATA 4 0x020c4070 0x0FFFC000
DATA 4 0x020c4074 0x3FF00000
DATA 4 0x020c4078 0x00FFF300
DATA 4 0x020c407c 0x0F0000C3
DATA 4 0x020c4080 0x000003FF
DATA 4 0x020e0010 0xF00000CF
DATA 4 0x020e0018 0x007F007F
DATA 4 0x020e001c 0x007F007F
#endif /* CONFIG_MX6DL_LPDDR2 */