| /* |
| * Copyright (C) 2015-2016 Freescale Semiconductor, Inc. |
| * |
| * 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 |
| */ |
| |
| #define __ASSEMBLY__ |
| #include <config.h> |
| |
| /* image version */ |
| IMAGE_VERSION 2 |
| |
| /* |
| * Boot Device : one of |
| * spi, sd (the board has no nand neither onenand) |
| */ |
| BOOT_FROM sd |
| |
| #ifdef CONFIG_USE_IMXIMG_PLUGIN |
| /*PLUGIN plugin-binary-file IRAM_FREE_START_ADDR*/ |
| PLUGIN board/freescale/mx6qarm2/plugin.bin 0x00907000 |
| #else |
| |
| #ifdef CONFIG_SECURE_BOOT |
| CSF CONFIG_CSF_SIZE |
| #endif |
| |
| /* |
| * 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_MX6DQ_POP_LPDDR2 |
| /* set ddr to 400Mhz */ |
| DATA 4 0x020C4018 0x21324 |
| DATA 4 0x020C4014 0x2018100 |
| CHECK_BITS_CLR 4 0x020C4048 0x3F |
| DATA 4 0x020C4018 0x61324 |
| DATA 4 0x020C4014 0x18900 |
| CHECK_BITS_CLR 4 0x020C4048 0x3F |
| DATA 4 0x020C4018 0x60324 |
| |
| DATA 4 0x020c4068 0xffffffff |
| DATA 4 0x020c406c 0xffffffff |
| DATA 4 0x020c4070 0xffffffff |
| DATA 4 0x020c4074 0xffffffff |
| DATA 4 0x020c4078 0xffffffff |
| DATA 4 0x020c407c 0xffffffff |
| DATA 4 0x020c4080 0xffffffff |
| DATA 4 0x020c4084 0xffffffff |
| // Switch PL301_FAST2 to DDR dual channel mapping |
| //DATA 4 0x00B00000 0x1 |
| |
| //============================================================================= |
| /// IOMUX |
| //============================================================================= |
| //DDR IO TYPE: |
| DATA 4 0x020e0774 0x00020000 // IOMUXC_SW_PAD_CTL_GRP_DDRMODE |
| DATA 4 0x020e0758 0x00000000 // IOMUXC_SW_PAD_CTL_GRP_DDRPKE |
| |
| //CLOCK: |
| DATA 4 0x020e0588 0x00000030 // IOMUXC_SW_PAD_CTL_PAD_DRAM_SDCLK_0 |
| DATA 4 0x020e0594 0x00000030 // IOMUXC_SW_PAD_CTL_PAD_DRAM_SDCLK_1 |
| |
| //Control: |
| DATA 4 0x020e056c 0x00000030 // IOMUXC_SW_PAD_CTL_PAD_DRAM_CAS |
| DATA 4 0x020e0578 0x00000030 // IOMUXC_SW_PAD_CTL_PAD_DRAM_RAS |
| DATA 4 0x020e057c 0x00000030 // IOMUXC_SW_PAD_CTL_PAD_DRAM_RESET |
| DATA 4 0x020e058c 0x00000000 // IOMUXC_SW_PAD_CTL_PAD_DRAM_SDBA2 - DSE can be configured using Group Control Register: IOMUXC_SW_PAD_CTL_GRP_CTLDS |
| DATA 4 0x020e059c 0x00000030 // IOMUXC_SW_PAD_CTL_PAD_DRAM_SDODT0 |
| DATA 4 0x020e05a0 0x00000030 // IOMUXC_SW_PAD_CTL_PAD_DRAM_SDODT1 |
| DATA 4 0x020e074c 0x00000030 // IOMUXC_SW_PAD_CTL_GRP_ADDDS |
| DATA 4 0x020e078c 0x00000030 // IOMUXC_SW_PAD_CTL_GRP_CTLDS |
| |
| //Data Strobes: |
| DATA 4 0x020e0750 0x00020000 // IOMUXC_SW_PAD_CTL_GRP_DDRMODE_CTL |
| DATA 4 0x020e05a8 0x00003030 // IOMUXC_SW_PAD_CTL_PAD_DRAM_SDQS0 |
| DATA 4 0x020e05b0 0x00003030 // IOMUXC_SW_PAD_CTL_PAD_DRAM_SDQS1 |
| DATA 4 0x020e0524 0x00003030 // IOMUXC_SW_PAD_CTL_PAD_DRAM_SDQS2 |
| DATA 4 0x020e051c 0x00003030 // IOMUXC_SW_PAD_CTL_PAD_DRAM_SDQS3 |
| DATA 4 0x020e0518 0x00003030 // IOMUXC_SW_PAD_CTL_PAD_DRAM_SDQS4 |
| DATA 4 0x020e050c 0x00003030 // IOMUXC_SW_PAD_CTL_PAD_DRAM_SDQS5 |
| DATA 4 0x020e05b8 0x00003030 // IOMUXC_SW_PAD_CTL_PAD_DRAM_SDQS6 |
| DATA 4 0x020e05c0 0x00003030 // IOMUXC_SW_PAD_CTL_PAD_DRAM_SDQS7 |
| |
| //Data: |
| DATA 4 0x020e0798 0x00080000 // IOMUXC_SW_PAD_CTL_GRP_DDR_TYPE |
| DATA 4 0x020e0784 0x00000030 // IOMUXC_SW_PAD_CTL_GRP_B0DS |
| DATA 4 0x020e0788 0x00000030 // IOMUXC_SW_PAD_CTL_GRP_B1DS |
| DATA 4 0x020e0794 0x00000030 // IOMUXC_SW_PAD_CTL_GRP_B2DS |
| DATA 4 0x020e079c 0x00000030 // IOMUXC_SW_PAD_CTL_GRP_B3DS |
| DATA 4 0x020e07a0 0x00000030 // IOMUXC_SW_PAD_CTL_GRP_B4DS |
| DATA 4 0x020e07a4 0x00000030 // IOMUXC_SW_PAD_CTL_GRP_B5DS |
| DATA 4 0x020e07a8 0x00000030 // IOMUXC_SW_PAD_CTL_GRP_B6DS |
| DATA 4 0x020e0748 0x00000030 // IOMUXC_SW_PAD_CTL_GRP_B7DS |
| |
| DATA 4 0x020e05ac 0x00000030 // IOMUXC_SW_PAD_CTL_PAD_DRAM_DQM0 |
| DATA 4 0x020e05b4 0x00000030 // IOMUXC_SW_PAD_CTL_PAD_DRAM_DQM1 |
| DATA 4 0x020e0528 0x00000030 // IOMUXC_SW_PAD_CTL_PAD_DRAM_DQM2 |
| DATA 4 0x020e0520 0x00000030 // IOMUXC_SW_PAD_CTL_PAD_DRAM_DQM3 |
| DATA 4 0x020e0514 0x00000030 // IOMUXC_SW_PAD_CTL_PAD_DRAM_DQM4 |
| DATA 4 0x020e0510 0x00000030 // IOMUXC_SW_PAD_CTL_PAD_DRAM_DQM5 |
| DATA 4 0x020e05bc 0x00000030 // IOMUXC_SW_PAD_CTL_PAD_DRAM_DQM6 |
| DATA 4 0x020e05c4 0x00000030 // IOMUXC_SW_PAD_CTL_PAD_DRAM_DQM7 |
| |
| //============================================================================= |
| // DDR Controller Registers |
| //============================================================================= |
| // Manufacturer: Micron - POP Package |
| // Device Part Number: MT42L128M64D2LL-25WT |
| // Clock Freq.: 400MHz |
| // Density per CS in Gb: 4 |
| // Chip Selects used: 1 |
| // Number of channels 2 |
| // Density per channel (Gb) 4 |
| // Total DRAM density (Gb) 8 |
| // Number of Banks: 8 |
| // Row address: 14 |
| // Column address: 10 |
| // Data bus width 32 |
| //============================================================================= |
| |
| // MMDC0_MDSCR, set the Configuration request bit during MMDC set up |
| DATA 4 0x021b001c 0x00008000 // Chan 0 |
| DATA 4 0x021b401c 0x00008000 // Chan 1 |
| // Adjust ZQ delay for MMDC clock frequency at 400MHz |
| DATA 4 0x021b085c 0x1b4700c7 //LPDDR2 ZQ params |
| DATA 4 0x021b485c 0x1b4700c7 //LPDDR2 ZQ params |
| |
| //============================================================================= |
| // Calibration setup. |
| // |
| //============================================================================= |
| DATA 4 0x021b0800 0xa1390003 // DDR_PHY_P0_MPZQHWCTRL, enable one time ZQ calibration |
| DATA 4 0x021b4800 0xa1380003 // DDR_PHY_P1_MPZQHWCTRL |
| |
| DATA 4 0x021b0890 0x00400000 //ca bus abs delay |
| DATA 4 0x021b4890 0x00400000 //ca bus abs delay |
| |
| //DATA 4 0x021b48bc0x00055555 // DDR_PHY_P1_MPWRCADL |
| |
| DATA 4 0x021b08b8 0x00000800 //frc_msr. |
| DATA 4 0x021b48b8 0x00000800 //frc_msr. |
| |
| // read delays, settings recommended by design to remain constant |
| DATA 4 0x021b081c 0x33333333 // DDR_PHY_P0_MPREDQBY0DL3 |
| DATA 4 0x021b0820 0x33333333 // DDR_PHY_P0_MPREDQBY1DL3 |
| DATA 4 0x021b0824 0x33333333 // DDR_PHY_P0_MPREDQBY2DL3 |
| DATA 4 0x021b0828 0x33333333 // DDR_PHY_P0_MPREDQBY3DL3 |
| DATA 4 0x021b481c 0x33333333 // DDR_PHY_P1_MPREDQBY0DL3 |
| DATA 4 0x021b4820 0x33333333 // DDR_PHY_P1_MPREDQBY1DL3 |
| DATA 4 0x021b4824 0x33333333 // DDR_PHY_P1_MPREDQBY2DL3 |
| DATA 4 0x021b4828 0x33333333 // DDR_PHY_P1_MPREDQBY3DL3 |
| |
| // write delays, settings recommended by design to remain constant |
| DATA 4 0x021b082c 0xF3333333 //DDR_PHY_P0 all byte 0 data & dm delayed by 3 |
| DATA 4 0x021b0830 0xF3333333 //DDR_PHY_P0 all byte 0 data & dm delayed by 3 |
| DATA 4 0x021b0834 0xF3333333 //DDR_PHY_P0 all byte 0 data & dm delayed by 3 |
| DATA 4 0x021b0838 0xF3333333 //DDR_PHY_P0 all byte 0 data & dm delayed by 3 |
| DATA 4 0x021b482c 0xF3333333 //DDR_PHY_P1 all byte 0 data & dm delayed by 3 |
| DATA 4 0x021b4830 0xF3333333 //DDR_PHY_P1 all byte 0 data & dm delayed by 3 |
| DATA 4 0x021b4834 0xF3333333 //DDR_PHY_P1 all byte 0 data & dm delayed by 3 |
| DATA 4 0x021b4838 0xF3333333 //DDR_PHY_P1 all byte 0 data & dm delayed by 3 |
| |
| DATA 4 0x021b0848 0x36383644 // MPRDDLCTL PHY0 |
| DATA 4 0x021b4848 0x3a383846 // MPRDDLCTL PHY1 |
| |
| DATA 4 0x021b0850 0x38343E34 // MPWRDLCTL PHY0 |
| DATA 4 0x021b4850 0x48384A44 // MPWRDLCTL PHY1 |
| |
| DATA 4 0x021b083c 0x20000000 //PHY0 dqs gating dis |
| DATA 4 0x021b0840 0x0 |
| DATA 4 0x021b483c 0x20000000 //PHY0 dqs gating dis |
| DATA 4 0x021b4840 0x0 |
| |
| //For i.mx6qd parts of versions C and later (v1.2, v1.3). |
| DATA 4 0x021b08c0 0x24921492 // fine tune SDCLK duty cyc to low - seen to improve measured duty cycle of i.mx6 |
| DATA 4 0x021b48c0 0x24921492 |
| |
| DATA 4 0x021b08b8 0x00000800 //frc_msr. |
| DATA 4 0x021b48b8 0x00000800 //frc_msr. |
| //============================================================================= |
| // Calibration setup end |
| //============================================================================= |
| |
| // Channel0 - starting address 0x80000000 |
| DATA 4 0x021b000c 0x33374133 // MMDC0_MDCFG0 |
| DATA 4 0x021b0004 0x00020024 // MMDC0_MDPDC |
| DATA 4 0x021b0010 0x00100A82 // MMDC0_MDCFG1 |
| DATA 4 0x021b0014 0x00000093 // MMDC0_MDCFG2 |
| |
| //MDMISC: RALAT kept to the high level of 5. |
| //MDMISC: consider reducing RALAT if your 528MHz board design allow that. Lower RALAT benefits: |
| //a. better operation at low frequency, for LPDDR2 freq < 100MHz, change RALAT to 3 |
| //b. Small performence improvment |
| DATA 4 0x021b0018 0x0000174C // MMDC0_MDMISC |
| DATA 4 0x021b002c 0x0F9F26D2 // MMDC0_MDRWD |
| DATA 4 0x021b0030 0x009F0E10 // MMDC0_MDOR |
| DATA 4 0x021b0038 0x001A0889 // MMDC0_MDCFG3LP |
| DATA 4 0x021b0008 0x00000000 // MMDC0_MDOTC |
| DATA 4 0x021b0040 0x0000004F // Chan0 CS0_END 2 channel with 2 Channel fixed mode |
| // DATA 4 0x021b0400 0x11420000 //MMDC0_MAARCR ADOPT optimized priorities. Dyn jump disabled |
| DATA 4 0x021b0000 0x83110000 // MMDC0_MDCTL |
| |
| // Channel1 - starting address 0x10000000 |
| // Note: the values for Chan1 should match those of Chan0 |
| DATA 4 0x021b400c 0x33374133 // MMDC1_MDCFG0 |
| DATA 4 0x021b4004 0x00020024 // MMDC1_MDPDC |
| DATA 4 0x021b4010 0x00100A82 // MMDC1_MDCFG1 |
| DATA 4 0x021b4014 0x00000093 // MMDC1_MDCFG2 |
| DATA 4 0x021b4018 0x0000174C // MMDC1_MDMISC |
| DATA 4 0x021b402c 0x0F9F26D2 // MMDC1_MDRWD |
| DATA 4 0x021b4030 0x009F0E10 // MMDC1_MDOR |
| DATA 4 0x021b4038 0x001A0889 // MMDC1_MDCFG3LP |
| DATA 4 0x021b4008 0x00000000 // MMDC1_MDOTC |
| DATA 4 0x021b4040 0x00000017 // Chan1 CS0_END |
| // DATA 4 0x021b4400 0x11420000 //MMDC0_MAARCR ADOPT optimized priorities. Dyn jump disabled |
| DATA 4 0x021b4000 0x83110000 // MMDC1_MDCTL |
| |
| // Precharge all commands per JEDEC |
| // The memory controller may optionally issue a Precharge-All command |
| // prior to the MRW Reset command. |
| // This is strongly recommended to ensure a robust DRAM initialization |
| DATA 4 0x021b001c 0x00008010 // precharge-all commnad CS0 - Chan 0 |
| DATA 4 0x021b401c 0x00008010 // precharge-all commnad CS0 - Chan 1 |
| |
| //============================================================================= |
| // LPDDR2 Mode Register Writes |
| //============================================================================= |
| // Channel 0 CS0 |
| DATA 4 0x021b001c 0x003F8030 // MRW: BA=0 CS=0 MR_ADDR=63 MR_OP=0 (Reset) |
| DATA 4 0x021b001c 0xFF0A8030 // MRW: BA=0 CS=0 MR_ADDR=10 MR_OP=0xff (IO calibration, calibration code) |
| DATA 4 0x021b001c 0xC2018030 // MRW: BA=0 CS=0 MR_ADDR=1 MR_OP=see Register Configuration |
| DATA 4 0x021b001c 0x04028030 // MRW: BA=0 CS=0 MR_ADDR=2 MR_OP=see Register Configuration |
| DATA 4 0x021b001c 0x03038030 // MRW: BA=0 CS=0 MR_ADDR=3 MR_OP=see Register Configuration |
| // Channel 0 CS1 |
| // Note, CS1 does not exist in this memory hence these writes are commented out |
| // They are only shown here for completeness |
| // If you use a memory where CS1 exists, simply uncomment these lines |
| //DATA 4 0x021b001c 0x003F8038 // MRW: BA=0 CS=1 MR_ADDR=63 MR_OP=0 (Reset) |
| //DATA 4 0x021b001c 0xFF0A8038 // MRW: BA=0 CS=1 MR_ADDR=10 MR_OP=0xff (IO calibration, calibration code) |
| //DATA 4 0x021b001c 0xC2018038 // MRW: BA=0 CS=1 MR_ADDR=1 MR_OP=see Register Configuration |
| //DATA 4 0x021b001c 0x04028038 // MRW: BA=0 CS=1 MR_ADDR=2 MR_OP=see Register Configuration |
| //DATA 4 0x021b001c 0x03038038 // MRW: BA=0 CS=1 MR_ADDR=3 MR_OP=see Register Configuration |
| |
| // For Channel 1 mode register writes - these should match channel 0 settings |
| // Channel 1 CS0 |
| DATA 4 0x021b401c 0x003F8030 // MRW: BA=0 CS=0 MR_ADDR=63 MR_OP=0 (Reset) |
| DATA 4 0x021b401c 0xFF0A8030 // MRW: BA=0 CS=0 MR_ADDR=10 MR_OP=0xff (IO calibration, calibration code) |
| DATA 4 0x021b401c 0xC2018030 // MRW: BA=0 CS=0 MR_ADDR=1 MR_OP=see Register Configuration |
| DATA 4 0x021b401c 0x04028030 // MRW: BA=0 CS=0 MR_ADDR=2 MR_OP=see Register Configuration |
| DATA 4 0x021b401c 0x03038030 // MRW: BA=0 CS=0 MR_ADDR=3 MR_OP=see Register Configuration |
| // Channel 1 CS1 |
| // Note, CS1 does not exist in this memory hence these writes are commented out |
| // They are only shown here for completeness |
| // If you use a memory where CS1 exists, simply uncomment these lines |
| //DATA 4 0x021b401c 0x003F8038 // MRW: BA=0 CS=1 MR_ADDR=63 MR_OP=0 (Reset) |
| //DATA 4 0x021b401c 0xFF0A8038 // MRW: BA=0 CS=1 MR_ADDR=10 MR_OP=0xff (IO calibration, calibration code) |
| //DATA 4 0x021b401c 0xC2018038 // MRW: BA=0 CS=1 MR_ADDR=1 MR_OP=see Register Configuration |
| //DATA 4 0x021b401c 0x04028038 // MRW: BA=0 CS=1 MR_ADDR=2 MR_OP=see Register Configuration |
| //DATA 4 0x021b401c 0x03038038 // MRW: BA=0 CS=1 MR_ADDR=3 MR_OP=see Register Configuration |
| |
| //////////#################################################// |
| //final DDR setup, before operation start: |
| |
| DATA 4 0x021b0020 0x00001800 // MMDC0_MDREF |
| DATA 4 0x021b4020 0x00001800 // MMDC1_MDREF, align with Chan 0 setting |
| |
| DATA 4 0x021b0818 0x0 // DDR_PHY_P0_MPODTCTRL |
| DATA 4 0x021b4818 0x0 // DDR_PHY_P1_MPODTCTRL |
| |
| DATA 4 0x021b08b8 0x00000800 // DDR_PHY_P0_MPMUR0, frc_msr |
| DATA 4 0x021b48b8 0x00000800 // DDR_PHY_P1_MPMUR0, frc_msr |
| |
| DATA 4 0x021b0004 0x00025564 // MMDC0_MDPDC now SDCTL power down enabled |
| DATA 4 0x021b4004 0x00025564 // MMDC1_MDPDC now SDCTL power down enabled, align with Chan 0 setting |
| |
| DATA 4 0x021b0404 0x00011006 //MMDC0_MAPSR ADOPT power down enabled |
| DATA 4 0x021b4404 0x00011006 //MMDC1_MAPSR ADOPT power down enabled, align with Chan 0 setting |
| |
| DATA 4 0x021b001c 0x00000000 // MMDC0_MDSCR, clear this register |
| DATA 4 0x021b401c 0x00000000 // MMDC1_MDSCR, clear this register |
| |
| /* enable AXI cache for VDOA/VPU/IPU */ |
| DATA 4, 0x020e0010, 0xF00000CF |
| /* set IPU AXI-id0 Qos=0xf(bypass) AXI-id1 Qos=0x7 */ |
| DATA 4, 0x020e0018, 0x007F007F |
| DATA 4, 0x020e001c, 0x007F007F |
| #endif |
| #endif |