On Fri, Jan 25, 2019 at 5:29 PM Andrey Smirnov <andrew.smirnov@xxxxxxxxx> wrote:
>
> Add support for the following ZII i.MX8MQ based boards:
>
> - ZII i.MX8MQ RMB3
> - ZII i.MX8MQ Zest
>
> Most of the basic peripherals are supported by this patch. More
> advanced features such as PCIe, display support, etc, are planned to
> be added later.
>
> Signed-off-by: Andrey Smirnov <andrew.smirnov@xxxxxxxxx>
> ---
> arch/arm/boards/Makefile | 1 +
> arch/arm/boards/zii-imx8mq-dev/Makefile | 2 +
> arch/arm/boards/zii-imx8mq-dev/board.c | 24 +
> arch/arm/boards/zii-imx8mq-dev/ddr.h | 29 +
> arch/arm/boards/zii-imx8mq-dev/ddr_init.c | 225 +++++
> arch/arm/boards/zii-imx8mq-dev/ddrphy_train.c | 935 ++++++++++++++++++
> .../flash-header-zii-imx8mq-dev.imxcfg | 5 +
> arch/arm/boards/zii-imx8mq-dev/lowlevel.c | 211 ++++
> arch/arm/dts/Makefile | 3 +
> arch/arm/dts/imx8mq-zii-ultra-rmb3.dts | 39 +
> arch/arm/dts/imx8mq-zii-ultra-zest.dts | 13 +
> arch/arm/dts/imx8mq-zii-ultra.dtsi | 453 +++++++++
> arch/arm/mach-imx/Kconfig | 7 +
> images/Makefile.imx | 5 +
> 14 files changed, 1952 insertions(+)
> create mode 100644 arch/arm/boards/zii-imx8mq-dev/Makefile
> create mode 100644 arch/arm/boards/zii-imx8mq-dev/board.c
> create mode 100644 arch/arm/boards/zii-imx8mq-dev/ddr.h
> create mode 100644 arch/arm/boards/zii-imx8mq-dev/ddr_init.c
> create mode 100644 arch/arm/boards/zii-imx8mq-dev/ddrphy_train.c
> create mode 100644 arch/arm/boards/zii-imx8mq-dev/flash-header-zii-imx8mq-dev.imxcfg
> create mode 100644 arch/arm/boards/zii-imx8mq-dev/lowlevel.c
> create mode 100644 arch/arm/dts/imx8mq-zii-ultra-rmb3.dts
> create mode 100644 arch/arm/dts/imx8mq-zii-ultra-zest.dts
> create mode 100644 arch/arm/dts/imx8mq-zii-ultra.dtsi
>
Ugh, forgot to include OpenOCD script and a bit of documentation in
this patch. Will send out corrected v2 shortly.
Thanks,
Andrey Smirnov
> diff --git a/arch/arm/boards/Makefile b/arch/arm/boards/Makefile
> index b806f58bc..3cea2e0e5 100644
> --- a/arch/arm/boards/Makefile
> +++ b/arch/arm/boards/Makefile
> @@ -157,6 +157,7 @@ obj-$(CONFIG_MACH_VF610_TWR) += freescale-vf610-twr/
> obj-$(CONFIG_MACH_XILINX_ZCU104) += xilinx-zcu104/
> obj-$(CONFIG_MACH_ZII_RDU1) += zii-imx51-rdu1/
> obj-$(CONFIG_MACH_ZII_RDU2) += zii-imx6q-rdu2/
> +obj-$(CONFIG_MACH_ZII_IMX8MQ_DEV) += zii-imx8mq-dev/
> obj-$(CONFIG_MACH_ZII_VF610_DEV) += zii-vf610-dev/
> obj-$(CONFIG_MACH_ZII_IMX7D_RPU2) += zii-imx7d-rpu2/
> obj-$(CONFIG_MACH_WAGO_PFC_AM35XX) += wago-pfc-am35xx/
> diff --git a/arch/arm/boards/zii-imx8mq-dev/Makefile b/arch/arm/boards/zii-imx8mq-dev/Makefile
> new file mode 100644
> index 000000000..2995f06f0
> --- /dev/null
> +++ b/arch/arm/boards/zii-imx8mq-dev/Makefile
> @@ -0,0 +1,2 @@
> +obj-y += board.o
> +lwl-y += lowlevel.o ddr_init.o ddrphy_train.o
> diff --git a/arch/arm/boards/zii-imx8mq-dev/board.c b/arch/arm/boards/zii-imx8mq-dev/board.c
> new file mode 100644
> index 000000000..94e71f58c
> --- /dev/null
> +++ b/arch/arm/boards/zii-imx8mq-dev/board.c
> @@ -0,0 +1,24 @@
> +// SPDX-License-Identifier: GPL-2.0+
> +/*
> + * Copyright (C) 2019 Zodiac Inflight Innovation
> + * Author: Andrey Smirnov <andrew.smirnov@xxxxxxxxx>
> + */
> +
> +#include <common.h>
> +#include <init.h>
> +#include <asm/memory.h>
> +#include <linux/sizes.h>
> +#include <mach/bbu.h>
> +
> +static int zii_imx8mq_dev_init(void)
> +{
> + if (!of_machine_is_compatible("zii,imx8mq-ultra"))
> + return 0;
> +
> + barebox_set_hostname("imx8mq-zii-rdu3");
> +
> + imx8mq_bbu_internal_mmcboot_register_handler("eMMC", "/dev/mmc0", 0);
> +
> + return 0;
> +}
> +device_initcall(zii_imx8mq_dev_init);
> diff --git a/arch/arm/boards/zii-imx8mq-dev/ddr.h b/arch/arm/boards/zii-imx8mq-dev/ddr.h
> new file mode 100644
> index 000000000..e41dd49da
> --- /dev/null
> +++ b/arch/arm/boards/zii-imx8mq-dev/ddr.h
> @@ -0,0 +1,29 @@
> +/* SPDX-License-Identifier: GPL-2.0+ */
> +/*
> + * Copyright (c) 2018 Zodiac Inflight Innovation
> + * Author: Andrey Smirnov <andrew.smirnov@xxxxxxxxx>
> + *
> + * Varios wrappers and macros needed to intgrate code generated by
> + * i.MX8M DDR Tool into rest of Barebox
> + */
> +#include <common.h>
> +#include <io.h>
> +#include <mach/imx8-ddrc.h>
> +
> +/*
> + * Code generated by i.MX8 M DDR Tool doesn't have any prefixes in the
> + * global identifiers below, so in order to avoid symbol name
> + * collisions with other boards we re-name them via a #define
> + */
> +#define ddr_init zii_imx8mq_rdu3_ddr_init
> +#define ddr_cfg_phy zii_imx8mq_rdu3_ddr_cfg_phy
> +
> +void zii_imx8mq_rdu3_ddr_init(void);
> +void zii_imx8mq_rdu3_ddr_cfg_phy(void);
> +
> +#define FW_1D_IMAGE imx_lpddr4_pmu_train_1d_imem_bin, \
> + imx_lpddr4_pmu_train_1d_dmem_bin
> +#define FW_2D_IMAGE imx_lpddr4_pmu_train_2d_imem_bin, \
> + imx_lpddr4_pmu_train_2d_dmem_bin
> +
> +
> diff --git a/arch/arm/boards/zii-imx8mq-dev/ddr_init.c b/arch/arm/boards/zii-imx8mq-dev/ddr_init.c
> new file mode 100644
> index 000000000..7a955193f
> --- /dev/null
> +++ b/arch/arm/boards/zii-imx8mq-dev/ddr_init.c
> @@ -0,0 +1,225 @@
> +/*
> + * Copyright 2017 NXP
> + *
> + * SPDX-License-Identifier: GPL-2.0+
> + *
> + * Generated code from MX8M_DDR_tool
> + */
> +
> +#include "ddr.h"
> +
> +void ddr_cfg_phy(void);
> +void ddr_init(void)
> +{
> + volatile unsigned int tmp, tmp_t;
> +
> + /** Initialize DDR clock and DDRC registers **/
> + reg32_write(0x3038a088,0x7070000);
> + reg32_write(0x3038a084,0x4030000);
> + reg32_write(0x303a00ec,0xffff);
> + tmp=reg32_read(0x303a00f8);
> + tmp |= 0x20;
> + reg32_write(0x303a00f8,tmp);
> + reg32_write(0x30391000,0x8f000000);
> + reg32_write(0x30391004,0x8f000000);
> + reg32_write(0x30360068,0xece580);
> + tmp=reg32_read(0x30360060);
> + tmp &= ~0x80;
> + reg32_write(0x30360060,tmp);
> + tmp=reg32_read(0x30360060);
> + tmp |= 0x200;
> + reg32_write(0x30360060,tmp);
> + tmp=reg32_read(0x30360060);
> + tmp &= ~0x20;
> + reg32_write(0x30360060,tmp);
> + tmp=reg32_read(0x30360060);
> + tmp &= ~0x10;
> + reg32_write(0x30360060,tmp);
> + do{
> + tmp=reg32_read(0x30360060);
> + if(tmp&0x80000000) break;
> + }while(1);
> + reg32_write(0x30391000,0x8f000006);
> + reg32_write(0x3d400304,0x1);
> + reg32_write(0x3d400030,0x1);
> + reg32_write(0x3d400000,0xa3080020);
> + reg32_write(0x3d400028,0x0);
> + reg32_write(0x3d400020,0x203);
> + reg32_write(0x3d400024,0x186a000);
> + reg32_write(0x3d400064,0x6100e0);
> + reg32_write(0x3d4000d0,0xc003061c);
> + reg32_write(0x3d4000d4,0x9e0000);
> + reg32_write(0x3d4000dc,0xd4002d);
> + reg32_write(0x3d4000e0,0x310008);
> + reg32_write(0x3d4000e8,0x66004a);
> + reg32_write(0x3d4000ec,0x16004a);
> + reg32_write(0x3d400100,0x1a201b22);
> + reg32_write(0x3d400104,0x60633);
> + reg32_write(0x3d40010c,0xc0c000);
> + reg32_write(0x3d400110,0xf04080f);
> + reg32_write(0x3d400114,0x2040c0c);
> + reg32_write(0x3d400118,0x1010007);
> + reg32_write(0x3d40011c,0x401);
> + reg32_write(0x3d400130,0x20600);
> + reg32_write(0x3d400134,0xc100002);
> + reg32_write(0x3d400138,0xe6);
> + reg32_write(0x3d400144,0xa00050);
> + reg32_write(0x3d400180,0x3200018);
> + reg32_write(0x3d400184,0x28061a8);
> + reg32_write(0x3d400188,0x0);
> + reg32_write(0x3d400190,0x497820a);
> + reg32_write(0x3d400194,0x80303);
> + reg32_write(0x3d4001a0,0xe0400018);
> + reg32_write(0x3d4001a4,0xdf00e4);
> + reg32_write(0x3d4001a8,0x80000000);
> + reg32_write(0x3d4001b0,0x11);
> + reg32_write(0x3d4001b4,0x170a);
> + reg32_write(0x3d4001c0,0x1);
> + reg32_write(0x3d4001c4,0x1);
> + reg32_write(0x3d4000f4,0x639);
> + reg32_write(0x3d400108,0x70e1214);
> + reg32_write(0x3d400200,0x17);
> + reg32_write(0x3d40020c,0x0);
> + reg32_write(0x3d400210,0x1f1f);
> + reg32_write(0x3d400204,0x80808);
> + reg32_write(0x3d400214,0x7070707);
> + reg32_write(0x3d400218,0x7070707);
> + reg32_write(0x3d402020,0x1);
> + reg32_write(0x3d402024,0x518b00);
> + reg32_write(0x3d402050,0x20d040);
> + reg32_write(0x3d402064,0x14002f);
> + reg32_write(0x3d4020dc,0x940009);
> + reg32_write(0x3d4020e0,0x310000);
> + reg32_write(0x3d4020e8,0x66004a);
> + reg32_write(0x3d4020ec,0x16004a);
> + reg32_write(0x3d402100,0xb070508);
> + reg32_write(0x3d402104,0x3040b);
> + reg32_write(0x3d402108,0x305090c);
> + reg32_write(0x3d40210c,0x505000);
> + reg32_write(0x3d402110,0x4040204);
> + reg32_write(0x3d402114,0x2030303);
> + reg32_write(0x3d402118,0x1010004);
> + reg32_write(0x3d40211c,0x301);
> + reg32_write(0x3d402130,0x20300);
> + reg32_write(0x3d402134,0xa100002);
> + reg32_write(0x3d402138,0x31);
> + reg32_write(0x3d402144,0x220011);
> + reg32_write(0x3d402180,0xa70006);
> + reg32_write(0x3d402190,0x3858202);
> + reg32_write(0x3d402194,0x80303);
> + reg32_write(0x3d4021b4,0x502);
> + reg32_write(0x3d400244,0x0);
> + reg32_write(0x3d400250,0x29001505);
> + reg32_write(0x3d400254,0x2c);
> + reg32_write(0x3d40025c,0x5900575b);
> + reg32_write(0x3d400264,0x9);
> + reg32_write(0x3d40026c,0x2005574);
> + reg32_write(0x3d400300,0x16);
> + reg32_write(0x3d400304,0x0);
> + reg32_write(0x3d40030c,0x0);
> + reg32_write(0x3d400320,0x1);
> + reg32_write(0x3d40036c,0x11);
> + reg32_write(0x3d400400,0x111);
> + reg32_write(0x3d400404,0x10f3);
> + reg32_write(0x3d400408,0x72ff);
> + reg32_write(0x3d400490,0x1);
> + reg32_write(0x3d400494,0x1110d00);
> + reg32_write(0x3d400498,0x620790);
> + reg32_write(0x3d40049c,0x100001);
> + reg32_write(0x3d4004a0,0x41f);
> + reg32_write(0x30391000,0x8f000004);
> + reg32_write(0x30391000,0x8f000000);
> + reg32_write(0x3d400030,0xa8);
> + do{
> + tmp=reg32_read(0x3d400004);
> + if(tmp&0x223) break;
> + }while(1);
> + reg32_write(0x3d400320,0x0);
> + reg32_write(0x3d000000,0x1);
> + reg32_write(0x3d4001b0,0x10);
> + reg32_write(0x3c040280,0x0);
> + reg32_write(0x3c040284,0x1);
> + reg32_write(0x3c040288,0x2);
> + reg32_write(0x3c04028c,0x3);
> + reg32_write(0x3c040290,0x4);
> + reg32_write(0x3c040294,0x5);
> + reg32_write(0x3c040298,0x6);
> + reg32_write(0x3c04029c,0x7);
> + reg32_write(0x3c044280,0x0);
> + reg32_write(0x3c044284,0x1);
> + reg32_write(0x3c044288,0x2);
> + reg32_write(0x3c04428c,0x3);
> + reg32_write(0x3c044290,0x4);
> + reg32_write(0x3c044294,0x5);
> + reg32_write(0x3c044298,0x6);
> + reg32_write(0x3c04429c,0x7);
> + reg32_write(0x3c048280,0x0);
> + reg32_write(0x3c048284,0x1);
> + reg32_write(0x3c048288,0x2);
> + reg32_write(0x3c04828c,0x3);
> + reg32_write(0x3c048290,0x4);
> + reg32_write(0x3c048294,0x5);
> + reg32_write(0x3c048298,0x6);
> + reg32_write(0x3c04829c,0x7);
> + reg32_write(0x3c04c280,0x0);
> + reg32_write(0x3c04c284,0x1);
> + reg32_write(0x3c04c288,0x2);
> + reg32_write(0x3c04c28c,0x3);
> + reg32_write(0x3c04c290,0x4);
> + reg32_write(0x3c04c294,0x5);
> + reg32_write(0x3c04c298,0x6);
> + reg32_write(0x3c04c29c,0x7);
> +
> + /* Configure DDR PHY's registers */
> + ddr_cfg_phy();
> +
> + reg32_write(DDRC_RFSHCTL3(0), 0x00000000);
> + reg32_write(DDRC_SWCTL(0), 0x0000);
> + /*
> + * ------------------- 9 -------------------
> + * Set DFIMISC.dfi_init_start to 1
> + * -----------------------------------------
> + */
> + reg32_write(DDRC_DFIMISC(0), 0x00000030);
> + reg32_write(DDRC_SWCTL(0), 0x0001);
> +
> + /* wait DFISTAT.dfi_init_complete to 1 */
> + tmp_t = 0;
> + while(tmp_t==0){
> + tmp = reg32_read(DDRC_DFISTAT(0));
> + tmp_t = tmp & 0x01;
> + tmp = reg32_read(DDRC_MRSTAT(0));
> + }
> +
> + reg32_write(DDRC_SWCTL(0), 0x0000);
> +
> + /* clear DFIMISC.dfi_init_complete_en */
> + reg32_write(DDRC_DFIMISC(0), 0x00000010);
> + reg32_write(DDRC_DFIMISC(0), 0x00000011);
> + reg32_write(DDRC_PWRCTL(0), 0x00000088);
> +
> + tmp = reg32_read(DDRC_CRCPARSTAT(0));
> + /*
> + * set SWCTL.sw_done to enable quasi-dynamic register
> + * programming outside reset.
> + */
> + reg32_write(DDRC_SWCTL(0), 0x00000001);
> +
> + /* wait SWSTAT.sw_done_ack to 1 */
> + while((reg32_read(DDRC_SWSTAT(0)) & 0x1) == 0)
> + ;
> +
> + /* wait STAT.operating_mode([1:0] for ddr3) to normal state */
> + while ((reg32_read(DDRC_STAT(0)) & 0x3) != 0x1)
> + ;
> +
> + reg32_write(DDRC_PWRCTL(0), 0x00000088);
> + /* reg32_write(DDRC_PWRCTL(0), 0x018a); */
> + tmp = reg32_read(DDRC_CRCPARSTAT(0));
> +
> + /* enable port 0 */
> + reg32_write(DDRC_PCTRL_0(0), 0x00000001);
> + /* enable DDR auto-refresh mode */
> + tmp = reg32_read(DDRC_RFSHCTL3(0)) & ~0x1;
> + reg32_write(DDRC_RFSHCTL3(0), tmp);
> +}
> \ No newline at end of file
> diff --git a/arch/arm/boards/zii-imx8mq-dev/ddrphy_train.c b/arch/arm/boards/zii-imx8mq-dev/ddrphy_train.c
> new file mode 100644
> index 000000000..1b30ff725
> --- /dev/null
> +++ b/arch/arm/boards/zii-imx8mq-dev/ddrphy_train.c
> @@ -0,0 +1,935 @@
> +/*
> + * Copyright 2017 NXP
> + *
> + * SPDX-License-Identifier: GPL-2.0+
> + *
> + * Generated code from MX8M_DDR_tool
> + */
> +
> +#include "ddr.h"
> +
> +void ddr_cfg_phy(void) {
> + unsigned int tmp, tmp_t;
> +
> + //Init DDRPHY register...
> + reg32_write(0x3c080440,0x2);
> + reg32_write(0x3c080444,0x3);
> + reg32_write(0x3c080448,0x4);
> + reg32_write(0x3c08044c,0x5);
> + reg32_write(0x3c080450,0x0);
> + reg32_write(0x3c080454,0x1);
> + reg32_write(0x3c04017c,0x1ff);
> + reg32_write(0x3c04057c,0x1ff);
> + reg32_write(0x3c04417c,0x1ff);
> + reg32_write(0x3c04457c,0x1ff);
> + reg32_write(0x3c04817c,0x1ff);
> + reg32_write(0x3c04857c,0x1ff);
> + reg32_write(0x3c04c17c,0x1ff);
> + reg32_write(0x3c04c57c,0x1ff);
> + reg32_write(0x3c44017c,0x1ff);
> + reg32_write(0x3c44057c,0x1ff);
> + reg32_write(0x3c44417c,0x1ff);
> + reg32_write(0x3c44457c,0x1ff);
> + reg32_write(0x3c44817c,0x1ff);
> + reg32_write(0x3c44857c,0x1ff);
> + reg32_write(0x3c44c17c,0x1ff);
> + reg32_write(0x3c44c57c,0x1ff);
> + reg32_write(0x3c000154,0x1ff);
> + reg32_write(0x3c004154,0x1ff);
> + reg32_write(0x3c008154,0x1ff);
> + reg32_write(0x3c00c154,0x1ff);
> + reg32_write(0x3c010154,0x1ff);
> + reg32_write(0x3c014154,0x1ff);
> + reg32_write(0x3c018154,0x1ff);
> + reg32_write(0x3c01c154,0x1ff);
> + reg32_write(0x3c020154,0x1ff);
> + reg32_write(0x3c024154,0x1ff);
> + reg32_write(0x3c080314,0x19);
> + reg32_write(0x3c480314,0x7);
> + reg32_write(0x3c0800b8,0x2);
> + reg32_write(0x3c4800b8,0x1);
> + reg32_write(0x3c240810,0x0);
> + reg32_write(0x3c640810,0x0);
> + reg32_write(0x3c080090,0xab);
> + reg32_write(0x3c0800e8,0x0);
> + reg32_write(0x3c480090,0xab);
> + reg32_write(0x3c0800e8,0x0);
> + reg32_write(0x3c080158,0x3);
> + reg32_write(0x3c480158,0xa);
> + reg32_write(0x3c040134,0xe00);
> + reg32_write(0x3c040534,0xe00);
> + reg32_write(0x3c044134,0xe00);
> + reg32_write(0x3c044534,0xe00);
> + reg32_write(0x3c048134,0xe00);
> + reg32_write(0x3c048534,0xe00);
> + reg32_write(0x3c04c134,0xe00);
> + reg32_write(0x3c04c534,0xe00);
> + reg32_write(0x3c440134,0xe00);
> + reg32_write(0x3c440534,0xe00);
> + reg32_write(0x3c444134,0xe00);
> + reg32_write(0x3c444534,0xe00);
> + reg32_write(0x3c448134,0xe00);
> + reg32_write(0x3c448534,0xe00);
> + reg32_write(0x3c44c134,0xe00);
> + reg32_write(0x3c44c534,0xe00);
> + reg32_write(0x3c040124,0xfbe);
> + reg32_write(0x3c040524,0xfbe);
> + reg32_write(0x3c044124,0xfbe);
> + reg32_write(0x3c044524,0xfbe);
> + reg32_write(0x3c048124,0xfbe);
> + reg32_write(0x3c048524,0xfbe);
> + reg32_write(0x3c04c124,0xfbe);
> + reg32_write(0x3c04c524,0xfbe);
> + reg32_write(0x3c440124,0xfbe);
> + reg32_write(0x3c440524,0xfbe);
> + reg32_write(0x3c444124,0xfbe);
> + reg32_write(0x3c444524,0xfbe);
> + reg32_write(0x3c448124,0xfbe);
> + reg32_write(0x3c448524,0xfbe);
> + reg32_write(0x3c44c124,0xfbe);
> + reg32_write(0x3c44c524,0xfbe);
> + reg32_write(0x3c00010c,0x63);
> + reg32_write(0x3c00410c,0x63);
> + reg32_write(0x3c00810c,0x63);
> + reg32_write(0x3c00c10c,0x63);
> + reg32_write(0x3c01010c,0x63);
> + reg32_write(0x3c01410c,0x63);
> + reg32_write(0x3c01810c,0x63);
> + reg32_write(0x3c01c10c,0x63);
> + reg32_write(0x3c02010c,0x63);
> + reg32_write(0x3c02410c,0x63);
> + reg32_write(0x3c080060,0x3);
> + reg32_write(0x3c0801d4,0x4);
> + reg32_write(0x3c080140,0x0);
> + reg32_write(0x3c080020,0x320);
> + reg32_write(0x3c480020,0xa7);
> + reg32_write(0x3c080220,0x9);
> + reg32_write(0x3c0802c8,0xdc);
> + reg32_write(0x3c04010c,0x5a1);
> + reg32_write(0x3c04050c,0x5a1);
> + reg32_write(0x3c04410c,0x5a1);
> + reg32_write(0x3c04450c,0x5a1);
> + reg32_write(0x3c04810c,0x5a1);
> + reg32_write(0x3c04850c,0x5a1);
> + reg32_write(0x3c04c10c,0x5a1);
> + reg32_write(0x3c04c50c,0x5a1);
> + reg32_write(0x3c4802c8,0xdc);
> + reg32_write(0x3c44010c,0x5a1);
> + reg32_write(0x3c44050c,0x5a1);
> + reg32_write(0x3c44410c,0x5a1);
> + reg32_write(0x3c44450c,0x5a1);
> + reg32_write(0x3c44810c,0x5a1);
> + reg32_write(0x3c44850c,0x5a1);
> + reg32_write(0x3c44c10c,0x5a1);
> + reg32_write(0x3c44c50c,0x5a1);
> + reg32_write(0x3c0803e8,0x1);
> + reg32_write(0x3c4803e8,0x1);
> + reg32_write(0x3c080064,0x1);
> + reg32_write(0x3c480064,0x1);
> + reg32_write(0x3c0803c0,0x0);
> + reg32_write(0x3c0803c4,0x0);
> + reg32_write(0x3c0803c8,0x4444);
> + reg32_write(0x3c0803cc,0x8888);
> + reg32_write(0x3c0803d0,0x5555);
> + reg32_write(0x3c0803d4,0x0);
> + reg32_write(0x3c0803d8,0x0);
> + reg32_write(0x3c0803dc,0xf000);
> + reg32_write(0x3c080094,0x0);
> + reg32_write(0x3c0800b4,0x0);
> + reg32_write(0x3c4800b4,0x0);
> + reg32_write(0x3c080180,0x2);
> +
> + //enable APB bus to access DDRPHY RAM
> + reg32_write(IP2APB_DDRPHY_IPS_BASE_ADDR(0) + 4 * 0xd0000, 0x0);
> + //load the 1D training image
> + ddr_load_train_code(FW_1D_IMAGE);
> +
> + //configure DDRPHY-FW DMEM structure @clock0...
> + reg32_write(IP2APB_DDRPHY_IPS_BASE_ADDR(0) + 4 * 0xd0099, 0x1);
> +
> + //set the PHY input clock to the desired frequency for pstate 0
> + reg32_write(IP2APB_DDRPHY_IPS_BASE_ADDR(0) + 4 * 0x54003,0xc80);
> + reg32_write(IP2APB_DDRPHY_IPS_BASE_ADDR(0) + 4 * 0x54004,0x2);
> + reg32_write(IP2APB_DDRPHY_IPS_BASE_ADDR(0) + 4 * 0x54006,0x11);
> + reg32_write(IP2APB_DDRPHY_IPS_BASE_ADDR(0) + 4 * 0x54008,0x131f);
> + reg32_write(IP2APB_DDRPHY_IPS_BASE_ADDR(0) + 4 * 0x54009,0xc8);
> + reg32_write(IP2APB_DDRPHY_IPS_BASE_ADDR(0) + 4 * 0x5400b,0x2);
> + reg32_write(IP2APB_DDRPHY_IPS_BASE_ADDR(0) + 4 * 0x5400d,0x100);
> + reg32_write(IP2APB_DDRPHY_IPS_BASE_ADDR(0) + 4 * 0x54012,0x310);
> + reg32_write(IP2APB_DDRPHY_IPS_BASE_ADDR(0) + 4 * 0x54019,0x2dd4);
> + reg32_write(IP2APB_DDRPHY_IPS_BASE_ADDR(0) + 4 * 0x5401a,0x31);
> + reg32_write(IP2APB_DDRPHY_IPS_BASE_ADDR(0) + 4 * 0x5401b,0x4a66);
> + reg32_write(IP2APB_DDRPHY_IPS_BASE_ADDR(0) + 4 * 0x5401c,0x4a08);
> + reg32_write(IP2APB_DDRPHY_IPS_BASE_ADDR(0) + 4 * 0x5401e,0x16);
> + reg32_write(IP2APB_DDRPHY_IPS_BASE_ADDR(0) + 4 * 0x5401f,0x2dd4);
> + reg32_write(IP2APB_DDRPHY_IPS_BASE_ADDR(0) + 4 * 0x54020,0x31);
> + reg32_write(IP2APB_DDRPHY_IPS_BASE_ADDR(0) + 4 * 0x54021,0x4a66);
> + reg32_write(IP2APB_DDRPHY_IPS_BASE_ADDR(0) + 4 * 0x54022,0x4a08);
> + reg32_write(IP2APB_DDRPHY_IPS_BASE_ADDR(0) + 4 * 0x54024,0x16);
> + reg32_write(IP2APB_DDRPHY_IPS_BASE_ADDR(0) + 4 * 0x5402b,0x1000);
> + reg32_write(IP2APB_DDRPHY_IPS_BASE_ADDR(0) + 4 * 0x5402c,0x3);
> + reg32_write(IP2APB_DDRPHY_IPS_BASE_ADDR(0) + 4 * 0x54032,0xd400);
> + reg32_write(IP2APB_DDRPHY_IPS_BASE_ADDR(0) + 4 * 0x54033,0x312d);
> + reg32_write(IP2APB_DDRPHY_IPS_BASE_ADDR(0) + 4 * 0x54034,0x6600);
> + reg32_write(IP2APB_DDRPHY_IPS_BASE_ADDR(0) + 4 * 0x54035,0x84a);
> + reg32_write(IP2APB_DDRPHY_IPS_BASE_ADDR(0) + 4 * 0x54036,0x4a);
> + reg32_write(IP2APB_DDRPHY_IPS_BASE_ADDR(0) + 4 * 0x54037,0x1600);
> + reg32_write(IP2APB_DDRPHY_IPS_BASE_ADDR(0) + 4 * 0x54038,0xd400);
> + reg32_write(IP2APB_DDRPHY_IPS_BASE_ADDR(0) + 4 * 0x54039,0x312d);
> + reg32_write(IP2APB_DDRPHY_IPS_BASE_ADDR(0) + 4 * 0x5403a,0x6600);
> + reg32_write(IP2APB_DDRPHY_IPS_BASE_ADDR(0) + 4 * 0x5403b,0x84a);
> + reg32_write(IP2APB_DDRPHY_IPS_BASE_ADDR(0) + 4 * 0x5403c,0x4a);
> + reg32_write(IP2APB_DDRPHY_IPS_BASE_ADDR(0) + 4 * 0x5403d,0x1600);
> +
> + //disable APB bus to access DDRPHY RAM
> + reg32_write(IP2APB_DDRPHY_IPS_BASE_ADDR(0) + 4 * 0xd0000, 0x1);
> + //Reset MPU and run
> + reg32_write(IP2APB_DDRPHY_IPS_BASE_ADDR(0) + 4 * 0xd0099, 0x9);
> + reg32_write(IP2APB_DDRPHY_IPS_BASE_ADDR(0) + 4 * 0xd0099, 0x1);
> + reg32_write(IP2APB_DDRPHY_IPS_BASE_ADDR(0) + 4 * 0xd0099, 0x0);
> + wait_ddrphy_training_complete();
> +
> + //configure DDRPHY-FW DMEM structure @clock1...
> + reg32_write(IP2APB_DDRPHY_IPS_BASE_ADDR(0) + 4 * 0xd0099, 0x1);
> +
> + //set the PHY input clock to the desired frequency for pstate 1
> + reg32_write(0x3038a088,0x7070000);
> + reg32_write(0x3038a084,0x4030000);
> + reg32_write(0x303a00ec,0xffff);
> + tmp=reg32_read(0x303a00f8);
> + tmp |= 0x20;
> + reg32_write(0x303a00f8,tmp);
> + reg32_write(0x30360068,0xf5a406);
> + tmp=reg32_read(0x30360060);
> + tmp &= ~0x80;
> + reg32_write(0x30360060,tmp);
> + tmp=reg32_read(0x30360060);
> + tmp |= 0x200;
> + reg32_write(0x30360060,tmp);
> + tmp=reg32_read(0x30360060);
> + tmp &= ~0x20;
> + reg32_write(0x30360060,tmp);
> + tmp=reg32_read(0x30360060);
> + tmp &= ~0x10;
> + reg32_write(0x30360060,tmp);
> + do{
> + tmp=reg32_read(0x30360060);
> + if(tmp&0x80000000) break;
> + }while(1);
> + reg32_write(0x30389808,0x1000000);
> +
> + //enable APB bus to access DDRPHY RAM
> + reg32_write(IP2APB_DDRPHY_IPS_BASE_ADDR(0) + 4 * 0xd0000, 0x0);
> +
> + reg32_write(0x3c150008,0x1);
> + reg32_write(0x3c15000c,0x29c);
> + reg32_write(0x3c150020,0x121f);
> + reg32_write(0x3c150064,0x994);
> + reg32_write(0x3c150068,0x31);
> + reg32_write(0x3c15006c,0x4d46);
> + reg32_write(0x3c150070,0x4d08);
> + reg32_write(0x3c150074,0x0);
> + reg32_write(0x3c150078,0x15);
> + reg32_write(0x3c15007c,0x994);
> + reg32_write(0x3c150080,0x31);
> + reg32_write(0x3c150084,0x4d46);
> + reg32_write(0x3c150088,0x4d08);
> + reg32_write(0x3c15008c,0x0);
> + reg32_write(0x3c150090,0x15);
> + reg32_write(0x3c1500c8,0x9400);
> + reg32_write(0x3c1500cc,0x3109);
> + reg32_write(0x3c1500d0,0x4600);
> + reg32_write(0x3c1500d4,0x84d);
> + reg32_write(0x3c1500d8,0x4d);
> + reg32_write(0x3c1500dc,0x1500);
> + reg32_write(0x3c1500e0,0x9400);
> + reg32_write(0x3c1500e4,0x3109);
> + reg32_write(0x3c1500e8,0x4600);
> + reg32_write(0x3c1500ec,0x84d);
> + reg32_write(0x3c1500f0,0x4d);
> + reg32_write(0x3c1500f4,0x1500);
> + reg32_write(0x3c1500f8,0x0);
> +
> + //disable APB bus to access DDRPHY RAM
> + reg32_write(IP2APB_DDRPHY_IPS_BASE_ADDR(0) + 4 * 0xd0000, 0x1);
> + //Reset MPU and run
> + reg32_write(IP2APB_DDRPHY_IPS_BASE_ADDR(0) + 4 * 0xd0099, 0x9);
> + reg32_write(IP2APB_DDRPHY_IPS_BASE_ADDR(0) + 4 * 0xd0099, 0x1);
> + reg32_write(IP2APB_DDRPHY_IPS_BASE_ADDR(0) + 4 * 0xd0099, 0x0);
> + wait_ddrphy_training_complete();
> +
> + //set the PHY input clock to the desired frequency for pstate 0
> + reg32_write(0x3038a088,0x7070000);
> + reg32_write(0x3038a084,0x4030000);
> + reg32_write(0x303a00ec,0xffff);
> + tmp=reg32_read(0x303a00f8);
> + tmp |= 0x20;
> + reg32_write(0x303a00f8,tmp);
> + reg32_write(0x30360068,0xece580);
> + tmp=reg32_read(0x30360060);
> + tmp &= ~0x80;
> + reg32_write(0x30360060,tmp);
> + tmp=reg32_read(0x30360060);
> + tmp |= 0x200;
> + reg32_write(0x30360060,tmp);
> + tmp=reg32_read(0x30360060);
> + tmp &= ~0x20;
> + reg32_write(0x30360060,tmp);
> + tmp=reg32_read(0x30360060);
> + tmp &= ~0x10;
> + reg32_write(0x30360060,tmp);
> + do{
> + tmp=reg32_read(0x30360060);
> + if(tmp&0x80000000) break;
> + }while(1);
> + reg32_write(0x30389808,0x1000000);
> + reg32_write(IP2APB_DDRPHY_IPS_BASE_ADDR(0) + 4 * 0xd0099, 0x1);
> +
> +
> + //enable APB bus to access DDRPHY RAM
> + reg32_write(IP2APB_DDRPHY_IPS_BASE_ADDR(0) + 4 * 0xd0000, 0x0);
> + //load the 2D training image
> + ddr_load_train_code(FW_2D_IMAGE);
> +
> + reg32_write(IP2APB_DDRPHY_IPS_BASE_ADDR(0) + 4 * 0x54003,0xc80);
> + reg32_write(IP2APB_DDRPHY_IPS_BASE_ADDR(0) + 4 * 0x54006,0x11);
> + reg32_write(IP2APB_DDRPHY_IPS_BASE_ADDR(0) + 4 * 0x54008,0x61);
> + reg32_write(IP2APB_DDRPHY_IPS_BASE_ADDR(0) + 4 * 0x54009,0xc8);
> + reg32_write(IP2APB_DDRPHY_IPS_BASE_ADDR(0) + 4 * 0x5400b,0x2);
> + reg32_write(IP2APB_DDRPHY_IPS_BASE_ADDR(0) + 4 * 0x5400f,0x100);
> + reg32_write(IP2APB_DDRPHY_IPS_BASE_ADDR(0) + 4 * 0x54010,0x1f7f);
> + reg32_write(IP2APB_DDRPHY_IPS_BASE_ADDR(0) + 4 * 0x54012,0x310);
> + reg32_write(IP2APB_DDRPHY_IPS_BASE_ADDR(0) + 4 * 0x54019,0x2dd4);
> + reg32_write(IP2APB_DDRPHY_IPS_BASE_ADDR(0) + 4 * 0x5401a,0x31);
> + reg32_write(IP2APB_DDRPHY_IPS_BASE_ADDR(0) + 4 * 0x5401b,0x4a66);
> + reg32_write(IP2APB_DDRPHY_IPS_BASE_ADDR(0) + 4 * 0x5401c,0x4a08);
> + reg32_write(IP2APB_DDRPHY_IPS_BASE_ADDR(0) + 4 * 0x5401e,0x16);
> + reg32_write(IP2APB_DDRPHY_IPS_BASE_ADDR(0) + 4 * 0x5401f,0x2dd4);
> + reg32_write(IP2APB_DDRPHY_IPS_BASE_ADDR(0) + 4 * 0x54020,0x31);
> + reg32_write(IP2APB_DDRPHY_IPS_BASE_ADDR(0) + 4 * 0x54021,0x4a66);
> + reg32_write(IP2APB_DDRPHY_IPS_BASE_ADDR(0) + 4 * 0x54022,0x4a08);
> + reg32_write(IP2APB_DDRPHY_IPS_BASE_ADDR(0) + 4 * 0x54024,0x16);
> + reg32_write(IP2APB_DDRPHY_IPS_BASE_ADDR(0) + 4 * 0x5402b,0x1000);
> + reg32_write(IP2APB_DDRPHY_IPS_BASE_ADDR(0) + 4 * 0x5402c,0x3);
> + reg32_write(IP2APB_DDRPHY_IPS_BASE_ADDR(0) + 4 * 0x54032,0xd400);
> + reg32_write(IP2APB_DDRPHY_IPS_BASE_ADDR(0) + 4 * 0x54033,0x312d);
> + reg32_write(IP2APB_DDRPHY_IPS_BASE_ADDR(0) + 4 * 0x54034,0x6600);
> + reg32_write(IP2APB_DDRPHY_IPS_BASE_ADDR(0) + 4 * 0x54035,0x84a);
> + reg32_write(IP2APB_DDRPHY_IPS_BASE_ADDR(0) + 4 * 0x54036,0x4a);
> + reg32_write(IP2APB_DDRPHY_IPS_BASE_ADDR(0) + 4 * 0x54037,0x1600);
> + reg32_write(IP2APB_DDRPHY_IPS_BASE_ADDR(0) + 4 * 0x54038,0xd400);
> + reg32_write(IP2APB_DDRPHY_IPS_BASE_ADDR(0) + 4 * 0x54039,0x312d);
> + reg32_write(IP2APB_DDRPHY_IPS_BASE_ADDR(0) + 4 * 0x5403a,0x6600);
> + reg32_write(IP2APB_DDRPHY_IPS_BASE_ADDR(0) + 4 * 0x5403b,0x84a);
> + reg32_write(IP2APB_DDRPHY_IPS_BASE_ADDR(0) + 4 * 0x5403c,0x4a);
> + reg32_write(IP2APB_DDRPHY_IPS_BASE_ADDR(0) + 4 * 0x5403d,0x1600);
> +
> + //disable APB bus to access DDRPHY RAM
> + reg32_write(IP2APB_DDRPHY_IPS_BASE_ADDR(0) + 4 * 0xd0000, 0x1);
> + //Reset MPU and run
> + reg32_write(IP2APB_DDRPHY_IPS_BASE_ADDR(0) + 4 * 0xd0099, 0x9);
> + reg32_write(IP2APB_DDRPHY_IPS_BASE_ADDR(0) + 4 * 0xd0099, 0x1);
> + reg32_write(IP2APB_DDRPHY_IPS_BASE_ADDR(0) + 4 * 0xd0099, 0x0);
> + wait_ddrphy_training_complete();
> +
> + //Halt MPU
> + reg32_write(IP2APB_DDRPHY_IPS_BASE_ADDR(0) + 4 * 0xd0099, 0x1);
> + //enable APB bus to access DDRPHY RAM
> + reg32_write(IP2APB_DDRPHY_IPS_BASE_ADDR(0) + 4 * 0xd0000, 0x0);
> +
> + //Load firmware PIE image
> + reg32_write(0x3c240000,0x10);
> + reg32_write(0x3c240004,0x400);
> + reg32_write(0x3c240008,0x10e);
> + reg32_write(0x3c24000c,0x0);
> + reg32_write(0x3c240010,0x0);
> + reg32_write(0x3c240014,0x8);
> + reg32_write(0x3c2400a4,0xb);
> + reg32_write(0x3c2400a8,0x480);
> + reg32_write(0x3c2400ac,0x109);
> + reg32_write(0x3c2400b0,0x8);
> + reg32_write(0x3c2400b4,0x448);
> + reg32_write(0x3c2400b8,0x139);
> + reg32_write(0x3c2400bc,0x8);
> + reg32_write(0x3c2400c0,0x478);
> + reg32_write(0x3c2400c4,0x109);
> + reg32_write(0x3c2400c8,0x0);
> + reg32_write(0x3c2400cc,0xe8);
> + reg32_write(0x3c2400d0,0x109);
> + reg32_write(0x3c2400d4,0x2);
> + reg32_write(0x3c2400d8,0x10);
> + reg32_write(0x3c2400dc,0x139);
> + reg32_write(0x3c2400e0,0xf);
> + reg32_write(0x3c2400e4,0x7c0);
> + reg32_write(0x3c2400e8,0x139);
> + reg32_write(0x3c2400ec,0x44);
> + reg32_write(0x3c2400f0,0x630);
> + reg32_write(0x3c2400f4,0x159);
> + reg32_write(0x3c2400f8,0x14f);
> + reg32_write(0x3c2400fc,0x630);
> + reg32_write(0x3c240100,0x159);
> + reg32_write(0x3c240104,0x47);
> + reg32_write(0x3c240108,0x630);
> + reg32_write(0x3c24010c,0x149);
> + reg32_write(0x3c240110,0x4f);
> + reg32_write(0x3c240114,0x630);
> + reg32_write(0x3c240118,0x179);
> + reg32_write(0x3c24011c,0x8);
> + reg32_write(0x3c240120,0xe0);
> + reg32_write(0x3c240124,0x109);
> + reg32_write(0x3c240128,0x0);
> + reg32_write(0x3c24012c,0x7c8);
> + reg32_write(0x3c240130,0x109);
> + reg32_write(0x3c240134,0x0);
> + reg32_write(0x3c240138,0x1);
> + reg32_write(0x3c24013c,0x8);
> + reg32_write(0x3c240140,0x0);
> + reg32_write(0x3c240144,0x45a);
> + reg32_write(0x3c240148,0x9);
> + reg32_write(0x3c24014c,0x0);
> + reg32_write(0x3c240150,0x448);
> + reg32_write(0x3c240154,0x109);
> + reg32_write(0x3c240158,0x40);
> + reg32_write(0x3c24015c,0x630);
> + reg32_write(0x3c240160,0x179);
> + reg32_write(0x3c240164,0x1);
> + reg32_write(0x3c240168,0x618);
> + reg32_write(0x3c24016c,0x109);
> + reg32_write(0x3c240170,0x40c0);
> + reg32_write(0x3c240174,0x630);
> + reg32_write(0x3c240178,0x149);
> + reg32_write(0x3c24017c,0x8);
> + reg32_write(0x3c240180,0x4);
> + reg32_write(0x3c240184,0x48);
> + reg32_write(0x3c240188,0x4040);
> + reg32_write(0x3c24018c,0x630);
> + reg32_write(0x3c240190,0x149);
> + reg32_write(0x3c240194,0x0);
> + reg32_write(0x3c240198,0x4);
> + reg32_write(0x3c24019c,0x48);
> + reg32_write(0x3c2401a0,0x40);
> + reg32_write(0x3c2401a4,0x630);
> + reg32_write(0x3c2401a8,0x149);
> + reg32_write(0x3c2401ac,0x10);
> + reg32_write(0x3c2401b0,0x4);
> + reg32_write(0x3c2401b4,0x18);
> + reg32_write(0x3c2401b8,0x0);
> + reg32_write(0x3c2401bc,0x4);
> + reg32_write(0x3c2401c0,0x78);
> + reg32_write(0x3c2401c4,0x549);
> + reg32_write(0x3c2401c8,0x630);
> + reg32_write(0x3c2401cc,0x159);
> + reg32_write(0x3c2401d0,0xd49);
> + reg32_write(0x3c2401d4,0x630);
> + reg32_write(0x3c2401d8,0x159);
> + reg32_write(0x3c2401dc,0x94a);
> + reg32_write(0x3c2401e0,0x630);
> + reg32_write(0x3c2401e4,0x159);
> + reg32_write(0x3c2401e8,0x441);
> + reg32_write(0x3c2401ec,0x630);
> + reg32_write(0x3c2401f0,0x149);
> + reg32_write(0x3c2401f4,0x42);
> + reg32_write(0x3c2401f8,0x630);
> + reg32_write(0x3c2401fc,0x149);
> + reg32_write(0x3c240200,0x1);
> + reg32_write(0x3c240204,0x630);
> + reg32_write(0x3c240208,0x149);
> + reg32_write(0x3c24020c,0x0);
> + reg32_write(0x3c240210,0xe0);
> + reg32_write(0x3c240214,0x109);
> + reg32_write(0x3c240218,0xa);
> + reg32_write(0x3c24021c,0x10);
> + reg32_write(0x3c240220,0x109);
> + reg32_write(0x3c240224,0x9);
> + reg32_write(0x3c240228,0x3c0);
> + reg32_write(0x3c24022c,0x149);
> + reg32_write(0x3c240230,0x9);
> + reg32_write(0x3c240234,0x3c0);
> + reg32_write(0x3c240238,0x159);
> + reg32_write(0x3c24023c,0x18);
> + reg32_write(0x3c240240,0x10);
> + reg32_write(0x3c240244,0x109);
> + reg32_write(0x3c240248,0x0);
> + reg32_write(0x3c24024c,0x3c0);
> + reg32_write(0x3c240250,0x109);
> + reg32_write(0x3c240254,0x18);
> + reg32_write(0x3c240258,0x4);
> + reg32_write(0x3c24025c,0x48);
> + reg32_write(0x3c240260,0x18);
> + reg32_write(0x3c240264,0x4);
> + reg32_write(0x3c240268,0x58);
> + reg32_write(0x3c24026c,0xa);
> + reg32_write(0x3c240270,0x10);
> + reg32_write(0x3c240274,0x109);
> + reg32_write(0x3c240278,0x2);
> + reg32_write(0x3c24027c,0x10);
> + reg32_write(0x3c240280,0x109);
> + reg32_write(0x3c240284,0x5);
> + reg32_write(0x3c240288,0x7c0);
> + reg32_write(0x3c24028c,0x109);
> + reg32_write(0x3c240290,0x10);
> + reg32_write(0x3c240294,0x10);
> + reg32_write(0x3c240298,0x109);
> + reg32_write(0x3c100000,0x811);
> + reg32_write(0x3c100080,0x880);
> + reg32_write(0x3c100100,0x0);
> + reg32_write(0x3c100180,0x0);
> + reg32_write(0x3c100004,0x4008);
> + reg32_write(0x3c100084,0x83);
> + reg32_write(0x3c100104,0x4f);
> + reg32_write(0x3c100184,0x0);
> + reg32_write(0x3c100008,0x4040);
> + reg32_write(0x3c100088,0x83);
> + reg32_write(0x3c100108,0x51);
> + reg32_write(0x3c100188,0x0);
> + reg32_write(0x3c10000c,0x811);
> + reg32_write(0x3c10008c,0x880);
> + reg32_write(0x3c10010c,0x0);
> + reg32_write(0x3c10018c,0x0);
> + reg32_write(0x3c100010,0x720);
> + reg32_write(0x3c100090,0xf);
> + reg32_write(0x3c100110,0x1740);
> + reg32_write(0x3c100190,0x0);
> + reg32_write(0x3c100014,0x16);
> + reg32_write(0x3c100094,0x83);
> + reg32_write(0x3c100114,0x4b);
> + reg32_write(0x3c100194,0x0);
> + reg32_write(0x3c100018,0x716);
> + reg32_write(0x3c100098,0xf);
> + reg32_write(0x3c100118,0x2001);
> + reg32_write(0x3c100198,0x0);
> + reg32_write(0x3c10001c,0x716);
> + reg32_write(0x3c10009c,0xf);
> + reg32_write(0x3c10011c,0x2800);
> + reg32_write(0x3c10019c,0x0);
> + reg32_write(0x3c100020,0x716);
> + reg32_write(0x3c1000a0,0xf);
> + reg32_write(0x3c100120,0xf00);
> + reg32_write(0x3c1001a0,0x0);
> + reg32_write(0x3c100024,0x720);
> + reg32_write(0x3c1000a4,0xf);
> + reg32_write(0x3c100124,0x1400);
> + reg32_write(0x3c1001a4,0x0);
> + reg32_write(0x3c100028,0xe08);
> + reg32_write(0x3c1000a8,0xc15);
> + reg32_write(0x3c100128,0x0);
> + reg32_write(0x3c1001a8,0x0);
> + reg32_write(0x3c10002c,0x623);
> + reg32_write(0x3c1000ac,0x15);
> + reg32_write(0x3c10012c,0x0);
> + reg32_write(0x3c1001ac,0x0);
> + reg32_write(0x3c100030,0x4028);
> + reg32_write(0x3c1000b0,0x80);
> + reg32_write(0x3c100130,0x0);
> + reg32_write(0x3c1001b0,0x0);
> + reg32_write(0x3c100034,0xe08);
> + reg32_write(0x3c1000b4,0xc1a);
> + reg32_write(0x3c100134,0x0);
> + reg32_write(0x3c1001b4,0x0);
> + reg32_write(0x3c100038,0x623);
> + reg32_write(0x3c1000b8,0x1a);
> + reg32_write(0x3c100138,0x0);
> + reg32_write(0x3c1001b8,0x0);
> + reg32_write(0x3c10003c,0x4040);
> + reg32_write(0x3c1000bc,0x80);
> + reg32_write(0x3c10013c,0x0);
> + reg32_write(0x3c1001bc,0x0);
> + reg32_write(0x3c100040,0x2604);
> + reg32_write(0x3c1000c0,0x15);
> + reg32_write(0x3c100140,0x0);
> + reg32_write(0x3c1001c0,0x0);
> + reg32_write(0x3c100044,0x708);
> + reg32_write(0x3c1000c4,0x5);
> + reg32_write(0x3c100144,0x0);
> + reg32_write(0x3c1001c4,0x2002);
> + reg32_write(0x3c100048,0x8);
> + reg32_write(0x3c1000c8,0x80);
> + reg32_write(0x3c100148,0x0);
> + reg32_write(0x3c1001c8,0x0);
> + reg32_write(0x3c10004c,0x2604);
> + reg32_write(0x3c1000cc,0x1a);
> + reg32_write(0x3c10014c,0x0);
> + reg32_write(0x3c1001cc,0x0);
> + reg32_write(0x3c100050,0x708);
> + reg32_write(0x3c1000d0,0xa);
> + reg32_write(0x3c100150,0x0);
> + reg32_write(0x3c1001d0,0x2002);
> + reg32_write(0x3c100054,0x4040);
> + reg32_write(0x3c1000d4,0x80);
> + reg32_write(0x3c100154,0x0);
> + reg32_write(0x3c1001d4,0x0);
> + reg32_write(0x3c100058,0x60a);
> + reg32_write(0x3c1000d8,0x15);
> + reg32_write(0x3c100158,0x1200);
> + reg32_write(0x3c1001d8,0x0);
> + reg32_write(0x3c10005c,0x61a);
> + reg32_write(0x3c1000dc,0x15);
> + reg32_write(0x3c10015c,0x1300);
> + reg32_write(0x3c1001dc,0x0);
> + reg32_write(0x3c100060,0x60a);
> + reg32_write(0x3c1000e0,0x1a);
> + reg32_write(0x3c100160,0x1200);
> + reg32_write(0x3c1001e0,0x0);
> + reg32_write(0x3c100064,0x642);
> + reg32_write(0x3c1000e4,0x1a);
> + reg32_write(0x3c100164,0x1300);
> + reg32_write(0x3c1001e4,0x0);
> + reg32_write(0x3c100068,0x4808);
> + reg32_write(0x3c1000e8,0x880);
> + reg32_write(0x3c100168,0x0);
> + reg32_write(0x3c1001e8,0x0);
> + reg32_write(0x3c24029c,0x0);
> + reg32_write(0x3c2402a0,0x790);
> + reg32_write(0x3c2402a4,0x11a);
> + reg32_write(0x3c2402a8,0x8);
> + reg32_write(0x3c2402ac,0x7aa);
> + reg32_write(0x3c2402b0,0x2a);
> + reg32_write(0x3c2402b4,0x10);
> + reg32_write(0x3c2402b8,0x7b2);
> + reg32_write(0x3c2402bc,0x2a);
> + reg32_write(0x3c2402c0,0x0);
> + reg32_write(0x3c2402c4,0x7c8);
> + reg32_write(0x3c2402c8,0x109);
> + reg32_write(0x3c2402cc,0x10);
> + reg32_write(0x3c2402d0,0x2a8);
> + reg32_write(0x3c2402d4,0x129);
> + reg32_write(0x3c2402d8,0x8);
> + reg32_write(0x3c2402dc,0x370);
> + reg32_write(0x3c2402e0,0x129);
> + reg32_write(0x3c2402e4,0xa);
> + reg32_write(0x3c2402e8,0x3c8);
> + reg32_write(0x3c2402ec,0x1a9);
> + reg32_write(0x3c2402f0,0xc);
> + reg32_write(0x3c2402f4,0x408);
> + reg32_write(0x3c2402f8,0x199);
> + reg32_write(0x3c2402fc,0x14);
> + reg32_write(0x3c240300,0x790);
> + reg32_write(0x3c240304,0x11a);
> + reg32_write(0x3c240308,0x8);
> + reg32_write(0x3c24030c,0x4);
> + reg32_write(0x3c240310,0x18);
> + reg32_write(0x3c240314,0xe);
> + reg32_write(0x3c240318,0x408);
> + reg32_write(0x3c24031c,0x199);
> + reg32_write(0x3c240320,0x8);
> + reg32_write(0x3c240324,0x8568);
> + reg32_write(0x3c240328,0x108);
> + reg32_write(0x3c24032c,0x18);
> + reg32_write(0x3c240330,0x790);
> + reg32_write(0x3c240334,0x16a);
> + reg32_write(0x3c240338,0x8);
> + reg32_write(0x3c24033c,0x1d8);
> + reg32_write(0x3c240340,0x169);
> + reg32_write(0x3c240344,0x10);
> + reg32_write(0x3c240348,0x8558);
> + reg32_write(0x3c24034c,0x168);
> + reg32_write(0x3c240350,0x70);
> + reg32_write(0x3c240354,0x788);
> + reg32_write(0x3c240358,0x16a);
> + reg32_write(0x3c24035c,0x1ff8);
> + reg32_write(0x3c240360,0x85a8);
> + reg32_write(0x3c240364,0x1e8);
> + reg32_write(0x3c240368,0x50);
> + reg32_write(0x3c24036c,0x798);
> + reg32_write(0x3c240370,0x16a);
> + reg32_write(0x3c240374,0x60);
> + reg32_write(0x3c240378,0x7a0);
> + reg32_write(0x3c24037c,0x16a);
> + reg32_write(0x3c240380,0x8);
> + reg32_write(0x3c240384,0x8310);
> + reg32_write(0x3c240388,0x168);
> + reg32_write(0x3c24038c,0x8);
> + reg32_write(0x3c240390,0xa310);
> + reg32_write(0x3c240394,0x168);
> + reg32_write(0x3c240398,0xa);
> + reg32_write(0x3c24039c,0x408);
> + reg32_write(0x3c2403a0,0x169);
> + reg32_write(0x3c2403a4,0x6e);
> + reg32_write(0x3c2403a8,0x0);
> + reg32_write(0x3c2403ac,0x68);
> + reg32_write(0x3c2403b0,0x0);
> + reg32_write(0x3c2403b4,0x408);
> + reg32_write(0x3c2403b8,0x169);
> + reg32_write(0x3c2403bc,0x0);
> + reg32_write(0x3c2403c0,0x8310);
> + reg32_write(0x3c2403c4,0x168);
> + reg32_write(0x3c2403c8,0x0);
> + reg32_write(0x3c2403cc,0xa310);
> + reg32_write(0x3c2403d0,0x168);
> + reg32_write(0x3c2403d4,0x1ff8);
> + reg32_write(0x3c2403d8,0x85a8);
> + reg32_write(0x3c2403dc,0x1e8);
> + reg32_write(0x3c2403e0,0x68);
> + reg32_write(0x3c2403e4,0x798);
> + reg32_write(0x3c2403e8,0x16a);
> + reg32_write(0x3c2403ec,0x78);
> + reg32_write(0x3c2403f0,0x7a0);
> + reg32_write(0x3c2403f4,0x16a);
> + reg32_write(0x3c2403f8,0x68);
> + reg32_write(0x3c2403fc,0x790);
> + reg32_write(0x3c240400,0x16a);
> + reg32_write(0x3c240404,0x8);
> + reg32_write(0x3c240408,0x8b10);
> + reg32_write(0x3c24040c,0x168);
> + reg32_write(0x3c240410,0x8);
> + reg32_write(0x3c240414,0xab10);
> + reg32_write(0x3c240418,0x168);
> + reg32_write(0x3c24041c,0xa);
> + reg32_write(0x3c240420,0x408);
> + reg32_write(0x3c240424,0x169);
> + reg32_write(0x3c240428,0x58);
> + reg32_write(0x3c24042c,0x0);
> + reg32_write(0x3c240430,0x68);
> + reg32_write(0x3c240434,0x0);
> + reg32_write(0x3c240438,0x408);
> + reg32_write(0x3c24043c,0x169);
> + reg32_write(0x3c240440,0x0);
> + reg32_write(0x3c240444,0x8b10);
> + reg32_write(0x3c240448,0x168);
> + reg32_write(0x3c24044c,0x0);
> + reg32_write(0x3c240450,0xab10);
> + reg32_write(0x3c240454,0x168);
> + reg32_write(0x3c240458,0x0);
> + reg32_write(0x3c24045c,0x1d8);
> + reg32_write(0x3c240460,0x169);
> + reg32_write(0x3c240464,0x80);
> + reg32_write(0x3c240468,0x790);
> + reg32_write(0x3c24046c,0x16a);
> + reg32_write(0x3c240470,0x18);
> + reg32_write(0x3c240474,0x7aa);
> + reg32_write(0x3c240478,0x6a);
> + reg32_write(0x3c24047c,0xa);
> + reg32_write(0x3c240480,0x0);
> + reg32_write(0x3c240484,0x1e9);
> + reg32_write(0x3c240488,0x8);
> + reg32_write(0x3c24048c,0x8080);
> + reg32_write(0x3c240490,0x108);
> + reg32_write(0x3c240494,0xf);
> + reg32_write(0x3c240498,0x408);
> + reg32_write(0x3c24049c,0x169);
> + reg32_write(0x3c2404a0,0xc);
> + reg32_write(0x3c2404a4,0x0);
> + reg32_write(0x3c2404a8,0x68);
> + reg32_write(0x3c2404ac,0x9);
> + reg32_write(0x3c2404b0,0x0);
> + reg32_write(0x3c2404b4,0x1a9);
> + reg32_write(0x3c2404b8,0x0);
> + reg32_write(0x3c2404bc,0x408);
> + reg32_write(0x3c2404c0,0x169);
> + reg32_write(0x3c2404c4,0x0);
> + reg32_write(0x3c2404c8,0x8080);
> + reg32_write(0x3c2404cc,0x108);
> + reg32_write(0x3c2404d0,0x8);
> + reg32_write(0x3c2404d4,0x7aa);
> + reg32_write(0x3c2404d8,0x6a);
> + reg32_write(0x3c2404dc,0x0);
> + reg32_write(0x3c2404e0,0x8568);
> + reg32_write(0x3c2404e4,0x108);
> + reg32_write(0x3c2404e8,0xb7);
> + reg32_write(0x3c2404ec,0x790);
> + reg32_write(0x3c2404f0,0x16a);
> + reg32_write(0x3c2404f4,0x1f);
> + reg32_write(0x3c2404f8,0x0);
> + reg32_write(0x3c2404fc,0x68);
> + reg32_write(0x3c240500,0x8);
> + reg32_write(0x3c240504,0x8558);
> + reg32_write(0x3c240508,0x168);
> + reg32_write(0x3c24050c,0xf);
> + reg32_write(0x3c240510,0x408);
> + reg32_write(0x3c240514,0x169);
> + reg32_write(0x3c240518,0xc);
> + reg32_write(0x3c24051c,0x0);
> + reg32_write(0x3c240520,0x68);
> + reg32_write(0x3c240524,0x0);
> + reg32_write(0x3c240528,0x408);
> + reg32_write(0x3c24052c,0x169);
> + reg32_write(0x3c240530,0x0);
> + reg32_write(0x3c240534,0x8558);
> + reg32_write(0x3c240538,0x168);
> + reg32_write(0x3c24053c,0x8);
> + reg32_write(0x3c240540,0x3c8);
> + reg32_write(0x3c240544,0x1a9);
> + reg32_write(0x3c240548,0x3);
> + reg32_write(0x3c24054c,0x370);
> + reg32_write(0x3c240550,0x129);
> + reg32_write(0x3c240554,0x20);
> + reg32_write(0x3c240558,0x2aa);
> + reg32_write(0x3c24055c,0x9);
> + reg32_write(0x3c240560,0x0);
> + reg32_write(0x3c240564,0x400);
> + reg32_write(0x3c240568,0x10e);
> + reg32_write(0x3c24056c,0x8);
> + reg32_write(0x3c240570,0xe8);
> + reg32_write(0x3c240574,0x109);
> + reg32_write(0x3c240578,0x0);
> + reg32_write(0x3c24057c,0x8140);
> + reg32_write(0x3c240580,0x10c);
> + reg32_write(0x3c240584,0x10);
> + reg32_write(0x3c240588,0x8138);
> + reg32_write(0x3c24058c,0x10c);
> + reg32_write(0x3c240590,0x8);
> + reg32_write(0x3c240594,0x7c8);
> + reg32_write(0x3c240598,0x101);
> + reg32_write(0x3c24059c,0x8);
> + reg32_write(0x3c2405a0,0x0);
> + reg32_write(0x3c2405a4,0x8);
> + reg32_write(0x3c2405a8,0x8);
> + reg32_write(0x3c2405ac,0x448);
> + reg32_write(0x3c2405b0,0x109);
> + reg32_write(0x3c2405b4,0xf);
> + reg32_write(0x3c2405b8,0x7c0);
> + reg32_write(0x3c2405bc,0x109);
> + reg32_write(0x3c2405c0,0x0);
> + reg32_write(0x3c2405c4,0xe8);
> + reg32_write(0x3c2405c8,0x109);
> + reg32_write(0x3c2405cc,0x47);
> + reg32_write(0x3c2405d0,0x630);
> + reg32_write(0x3c2405d4,0x109);
> + reg32_write(0x3c2405d8,0x8);
> + reg32_write(0x3c2405dc,0x618);
> + reg32_write(0x3c2405e0,0x109);
> + reg32_write(0x3c2405e4,0x8);
> + reg32_write(0x3c2405e8,0xe0);
> + reg32_write(0x3c2405ec,0x109);
> + reg32_write(0x3c2405f0,0x0);
> + reg32_write(0x3c2405f4,0x7c8);
> + reg32_write(0x3c2405f8,0x109);
> + reg32_write(0x3c2405fc,0x8);
> + reg32_write(0x3c240600,0x8140);
> + reg32_write(0x3c240604,0x10c);
> + reg32_write(0x3c240608,0x0);
> + reg32_write(0x3c24060c,0x1);
> + reg32_write(0x3c240610,0x8);
> + reg32_write(0x3c240614,0x8);
> + reg32_write(0x3c240618,0x4);
> + reg32_write(0x3c24061c,0x8);
> + reg32_write(0x3c240620,0x8);
> + reg32_write(0x3c240624,0x7c8);
> + reg32_write(0x3c240628,0x101);
> + reg32_write(0x3c240018,0x0);
> + reg32_write(0x3c24001c,0x0);
> + reg32_write(0x3c240020,0x8);
> + reg32_write(0x3c240024,0x0);
> + reg32_write(0x3c240028,0x0);
> + reg32_write(0x3c24002c,0x0);
> + reg32_write(0x3c34039c,0x400);
> + reg32_write(0x3c24005c,0x0);
> + reg32_write(0x3c24007c,0x2a);
> + reg32_write(0x3c240098,0x6a);
> + reg32_write(0x3c100340,0x0);
> + reg32_write(0x3c100344,0x101);
> + reg32_write(0x3c100348,0x105);
> + reg32_write(0x3c10034c,0x107);
> + reg32_write(0x3c100350,0x10f);
> + reg32_write(0x3c100354,0x202);
> + reg32_write(0x3c100358,0x20a);
> + reg32_write(0x3c10035c,0x20b);
> + reg32_write(0x3c0800e8,0x2);
> + reg32_write(0x3c08002c,0x65);
> + reg32_write(0x3c080030,0xc9);
> + reg32_write(0x3c080034,0x7d1);
> + reg32_write(0x3c080038,0x2c);
> + reg32_write(0x3c48002c,0x65);
> + reg32_write(0x3c480030,0xc9);
> + reg32_write(0x3c480034,0x7d1);
> + reg32_write(0x3c480038,0x2c);
> + reg32_write(0x3c240030,0x0);
> + reg32_write(0x3c240034,0x173);
> + reg32_write(0x3c240038,0x60);
> + reg32_write(0x3c24003c,0x6110);
> + reg32_write(0x3c240040,0x2152);
> + reg32_write(0x3c240044,0xdfbd);
> + reg32_write(0x3c240048,0x60);
> + reg32_write(0x3c24004c,0x6152);
> + reg32_write(0x3c080040,0x5a);
> + reg32_write(0x3c080044,0x3);
> + reg32_write(0x3c480040,0x5a);
> + reg32_write(0x3c480044,0x3);
> + reg32_write(0x3c100200,0xe0);
> + reg32_write(0x3c100204,0x12);
> + reg32_write(0x3c100208,0xe0);
> + reg32_write(0x3c10020c,0x12);
> + reg32_write(0x3c100210,0xe0);
> + reg32_write(0x3c100214,0x12);
> + reg32_write(0x3c500200,0xe0);
> + reg32_write(0x3c500204,0x12);
> + reg32_write(0x3c500208,0xe0);
> + reg32_write(0x3c50020c,0x12);
> + reg32_write(0x3c500210,0xe0);
> + reg32_write(0x3c500214,0x12);
> + reg32_write(0x3c1003f4,0xf);
> + reg32_write(0x3c040044,0x1);
> + reg32_write(0x3c040048,0x1);
> + reg32_write(0x3c04004c,0x180);
> + reg32_write(0x3c040060,0x1);
> + reg32_write(0x3c040008,0x6209);
> + reg32_write(0x3c0402c8,0x1);
> + reg32_write(0x3c0406d0,0x1);
> + reg32_write(0x3c040ad0,0x1);
> + reg32_write(0x3c040ed0,0x1);
> + reg32_write(0x3c0412d0,0x1);
> + reg32_write(0x3c0416d0,0x1);
> + reg32_write(0x3c041ad0,0x1);
> + reg32_write(0x3c041ed0,0x1);
> + reg32_write(0x3c0422d0,0x1);
> + reg32_write(0x3c044044,0x1);
> + reg32_write(0x3c044048,0x1);
> + reg32_write(0x3c04404c,0x180);
> + reg32_write(0x3c044060,0x1);
> + reg32_write(0x3c044008,0x6209);
> + reg32_write(0x3c0442c8,0x1);
> + reg32_write(0x3c0446d0,0x1);
> + reg32_write(0x3c044ad0,0x1);
> + reg32_write(0x3c044ed0,0x1);
> + reg32_write(0x3c0452d0,0x1);
> + reg32_write(0x3c0456d0,0x1);
> + reg32_write(0x3c045ad0,0x1);
> + reg32_write(0x3c045ed0,0x1);
> + reg32_write(0x3c0462d0,0x1);
> + reg32_write(0x3c048044,0x1);
> + reg32_write(0x3c048048,0x1);
> + reg32_write(0x3c04804c,0x180);
> + reg32_write(0x3c048060,0x1);
> + reg32_write(0x3c048008,0x6209);
> + reg32_write(0x3c0482c8,0x1);
> + reg32_write(0x3c0486d0,0x1);
> + reg32_write(0x3c048ad0,0x1);
> + reg32_write(0x3c048ed0,0x1);
> + reg32_write(0x3c0492d0,0x1);
> + reg32_write(0x3c0496d0,0x1);
> + reg32_write(0x3c049ad0,0x1);
> + reg32_write(0x3c049ed0,0x1);
> + reg32_write(0x3c04a2d0,0x1);
> + reg32_write(0x3c04c044,0x1);
> + reg32_write(0x3c04c048,0x1);
> + reg32_write(0x3c04c04c,0x180);
> + reg32_write(0x3c04c060,0x1);
> + reg32_write(0x3c04c008,0x6209);
> + reg32_write(0x3c04c2c8,0x1);
> + reg32_write(0x3c04c6d0,0x1);
> + reg32_write(0x3c04cad0,0x1);
> + reg32_write(0x3c04ced0,0x1);
> + reg32_write(0x3c04d2d0,0x1);
> + reg32_write(0x3c04d6d0,0x1);
> + reg32_write(0x3c04dad0,0x1);
> + reg32_write(0x3c04ded0,0x1);
> + reg32_write(0x3c04e2d0,0x1);
> + reg32_write(0x3c0800e8,0x2);
> + reg32_write(0x3c300200,0x2);
> + //customer Post Train
> + reg32_write(IP2APB_DDRPHY_IPS_BASE_ADDR(0) + 4 * 0x00020010, 0x0000006a);
> + reg32_write(IP2APB_DDRPHY_IPS_BASE_ADDR(0) + 4 * 0x0002001d, 0x00000001);
> + /*
> + * CalBusy.0 =1, indicates the calibrator is actively calibrating.
> + * Wait Calibrating done.
> + */
> + tmp_t = 1;
> + while(tmp_t) {
> + tmp = reg32_read(IP2APB_DDRPHY_IPS_BASE_ADDR(0) + 4 * 0x20097);
> + tmp_t = tmp & 0x01;
> + }
> + reg32_write(IP2APB_DDRPHY_IPS_BASE_ADDR(0) + 4 * 0xd0000, 0x0);
> + reg32_write(IP2APB_DDRPHY_IPS_BASE_ADDR(0) + 4 * 0x2006e, 0x0);
> + //disable APB bus to access DDRPHY RAM
> + reg32_write(IP2APB_DDRPHY_IPS_BASE_ADDR(0) + 4 * 0xd0000, 0x1);
> +}
> \ No newline at end of file
> diff --git a/arch/arm/boards/zii-imx8mq-dev/flash-header-zii-imx8mq-dev.imxcfg b/arch/arm/boards/zii-imx8mq-dev/flash-header-zii-imx8mq-dev.imxcfg
> new file mode 100644
> index 000000000..aff8321b9
> --- /dev/null
> +++ b/arch/arm/boards/zii-imx8mq-dev/flash-header-zii-imx8mq-dev.imxcfg
> @@ -0,0 +1,5 @@
> +soc imx8mq
> +
> +loadaddr 0x007E1000
> +max_load_size 0x3F000
> +dcdofs 0x400
> diff --git a/arch/arm/boards/zii-imx8mq-dev/lowlevel.c b/arch/arm/boards/zii-imx8mq-dev/lowlevel.c
> new file mode 100644
> index 000000000..a39069d1b
> --- /dev/null
> +++ b/arch/arm/boards/zii-imx8mq-dev/lowlevel.c
> @@ -0,0 +1,211 @@
> +// SPDX-License-Identifier: GPL-2.0+
> +/*
> + * Copyright (C) 2019 Zodiac Inflight Innovation
> + * Author: Andrey Smirnov <andrew.smirnov@xxxxxxxxx>
> + */
> +
> +#include <common.h>
> +#include <linux/sizes.h>
> +#include <mach/generic.h>
> +#include <asm/barebox-arm-head.h>
> +#include <asm/barebox-arm.h>
> +#include <mach/imx8-ccm-regs.h>
> +#include <mach/iomux-mx8.h>
> +#include <mach/imx8-ddrc.h>
> +#include <mach/xload.h>
> +#include <io.h>
> +#include <debug_ll.h>
> +#include <asm/cache.h>
> +#include <asm/sections.h>
> +#include <asm/mmu.h>
> +#include <mach/atf.h>
> +#include <mach/esdctl.h>
> +
> +#include "ddr.h"
> +
> +#define UART_PAD_CTRL MUX_PAD_CTRL(PAD_CTL_DSE_3P3V_45_OHM)
> +
> +static void setup_uart(void)
> +{
> + void __iomem *iomux = IOMEM(MX8MQ_IOMUXC_BASE_ADDR);
> + void __iomem *ccm = IOMEM(MX8MQ_CCM_BASE_ADDR);
> +
> + writel(CCM_CCGR_SETTINGn_NEEDED(0),
> + ccm + CCM_CCGRn_CLR(CCM_CCGR_UART1));
> + writel(CCM_TARGET_ROOTn_ENABLE | UART1_CLK_ROOT__25M_REF_CLK,
> + ccm + CCM_TARGET_ROOTn(UART1_CLK_ROOT));
> + writel(CCM_CCGR_SETTINGn_NEEDED(0),
> + ccm + CCM_CCGRn_SET(CCM_CCGR_UART1));
> +
> + imx_setup_pad(iomux, IMX8MQ_PAD_UART1_TXD__UART1_TX | UART_PAD_CTRL);
> +
> + imx8_uart_setup_ll();
> +
> + putc_ll('>');
> +}
> +
> +/*
> + * Two functions below are used when Barebox is used as a DDR
> + * initializing payload for OpenOCD
> + */
> +#define RDU3_TCM_MAGIC_LOCATION 0x007e1028
> +#define RDU3_TCM_MAGIC_REQUEST 0xdeadbeef
> +#define RDU3_TCM_MAGIC_REPLY 0xbaadf00d
> +
> +static bool running_as_ddr_helper(void)
> +{
> + return readl(RDU3_TCM_MAGIC_LOCATION) == RDU3_TCM_MAGIC_REQUEST;
> +}
> +
> +static __noreturn void ddr_helper_halt(void)
> +{
> + writel(RDU3_TCM_MAGIC_REPLY, RDU3_TCM_MAGIC_LOCATION);
> + asm volatile("hlt 0");
> + BUG(); /* To prevent noreturn warnings */
> +}
> +
> +static void zii_imx8mq_dev_sram_setup(void)
> +{
> + enum bootsource src = BOOTSOURCE_UNKNOWN;
> + int instance = BOOTSOURCE_INSTANCE_UNKNOWN;
> + int ret = -ENOTSUPP;
> +
> + ddr_init();
> +
> + if (running_as_ddr_helper())
> + ddr_helper_halt();
> +
> + imx8_get_boot_source(&src, &instance);
> +
> + if (src == BOOTSOURCE_MMC)
> + ret = imx8_esdhc_start_image(instance);
> +
> + BUG_ON(ret);
> +}
> +
> +enum zii_platform_imx8mq_type {
> + ZII_PLATFORM_IMX8MQ_ULTRA_RMB3 = 0b0000,
> + ZII_PLATFORM_IMX8MQ_ULTRA_ZEST = 0b1000,
> +};
> +
> +static unsigned int get_system_type(void)
> +{
> +#define GPIO_DR 0x000
> +#define GPIO_GDIR 0x004
> +#define SYSTEM_TYPE GENMASK(24, 21)
> +
> + u32 gdir, dr;
> + void __iomem *gpio3 = IOMEM(MX8MQ_GPIO3_BASE_ADDR);
> + void __iomem *iomuxbase = IOMEM(MX8MQ_IOMUXC_BASE_ADDR);
> +
> + /*
> + * System type is encoded as a 4-bit number specified by the
> + * following pins (pulled up or down with resistors on the
> + * board).
> + */
> + imx_setup_pad(iomuxbase, IMX8MQ_PAD_SAI5_RXD0__GPIO3_IO21);
> + imx_setup_pad(iomuxbase, IMX8MQ_PAD_SAI5_RXD1__GPIO3_IO22);
> + imx_setup_pad(iomuxbase, IMX8MQ_PAD_SAI5_RXD2__GPIO3_IO23);
> + imx_setup_pad(iomuxbase, IMX8MQ_PAD_SAI5_RXD3__GPIO3_IO24);
> +
> + gdir = readl(gpio3 + GPIO_GDIR);
> + gdir &= ~SYSTEM_TYPE;
> + writel(gdir, gpio3 + GPIO_GDIR);
> +
> + dr = readl(gpio3 + GPIO_DR);
> +
> + return FIELD_GET(SYSTEM_TYPE, dr);
> +}
> +
> +extern char __dtb_imx8mq_zii_ultra_rmb3_start[];
> +extern char __dtb_imx8mq_zii_ultra_zest_start[];
> +
> +/*
> + * Power-on execution flow of start_zii_imx8mq_dev() might not be
> + * obvious for a very frist read, so here's, hopefully helpful,
> + * summary:
> + *
> + * 1. MaskROM uploads PBL into OCRAM and that's where this function is
> + * executed for the first time
> + *
> + * 2. DDR is initialized and full i.MX image is loaded to the
> + * beginning of RAM
> + *
> + * 3. start_nxp_imx8mq_evk, now in RAM, is executed again
> + *
> + * 4. BL31 blob is uploaded to OCRAM and the control is transfer to it
> + *
> + * 5. BL31 exits EL3 into EL2 at address MX8MQ_ATF_BL33_BASE_ADDR,
> + * executing start_nxp_imx8mq_evk() the third time
> + *
> + * 6. Standard barebox boot flow continues
> + */
> +ENTRY_FUNCTION(start_zii_imx8mq_dev, r0, r1, r2)
> +{
> + unsigned int system_type;
> + void *fdt;
> +
> + arm_cpu_lowlevel_init();
> +
> + if (IS_ENABLED(CONFIG_DEBUG_LL))
> + setup_uart();
> +
> + if (get_pc() < MX8MQ_DDR_CSD1_BASE_ADDR) {
> + /*
> + * We assume that we were just loaded by MaskROM into
> + * SRAM if we are not running from DDR. We also assume
> + * that means DDR needs to be initialized for the
> + * first time.
> + */
> + zii_imx8mq_dev_sram_setup();
> + }
> + /*
> + * Straight from the power-on we are at EL3, so the following
> + * code _will_ load and jump to ATF.
> + *
> + * However when we are re-executed upon exit from ATF's
> + * initialization routine, it is EL2 which means we'll skip
> + * loadting ATF blob again
> + */
> + if (current_el() == 3) {
> + const u8 *bl31;
> + size_t bl31_size;
> +
> + get_builtin_firmware(imx_imx8m_bl31_bin, &bl31, &bl31_size);
> + imx8mq_atf_load_bl31(bl31, bl31_size);
> + }
> +
> + system_type = get_system_type();
> +
> + switch (system_type) {
> + default:
> + /*
> + * see similar code in
> + * arch/arm/boards/zii-vf610-dev/lowlevel.c for
> + * reasoning for placing barrier() below.
> + */
> + barrier();
> +
> + if (IS_ENABLED(CONFIG_DEBUG_LL)) {
> + relocate_to_current_adr();
> + setup_c();
> + puts_ll("\n*********************************\n");
> + puts_ll("* Unknown system type: ");
> + puthex_ll(system_type);
> + puts_ll("\n* Assuming Ultra RMB3\n");
> + puts_ll("*********************************\n");
> + }
> + /* FALLTHROUGH */
> + case ZII_PLATFORM_IMX8MQ_ULTRA_RMB3:
> + fdt = __dtb_imx8mq_zii_ultra_rmb3_start;
> + break;
> + case ZII_PLATFORM_IMX8MQ_ULTRA_ZEST:
> + fdt = __dtb_imx8mq_zii_ultra_zest_start;
> + break;
> + }
> +
> + /*
> + * Standard entry we hit once we initialized both DDR and ATF
> + */
> + imx8mq_barebox_entry(fdt);
> +}
> diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
> index 20606c3c7..3cdee1ffb 100644
> --- a/arch/arm/dts/Makefile
> +++ b/arch/arm/dts/Makefile
> @@ -113,6 +113,9 @@ pbl-dtb-$(CONFIG_MACH_ZII_RDU1) += \
> imx51-zii-scu2-mezz.dtb.o \
> imx51-zii-scu3-esb.dtb.o
> pbl-dtb-$(CONFIG_MACH_ZII_RDU2) += imx6q-zii-rdu2.dtb.o imx6qp-zii-rdu2.dtb.o
> +pbl-dtb-$(CONFIG_MACH_ZII_IMX8MQ_DEV) += \
> + imx8mq-zii-ultra-rmb3.dtb.o \
> + imx8mq-zii-ultra-zest.dtb.o
> pbl-dtb-$(CONFIG_MACH_ZII_VF610_DEV) += \
> vf610-zii-dev-rev-b.dtb.o \
> vf610-zii-dev-rev-c.dtb.o \
> diff --git a/arch/arm/dts/imx8mq-zii-ultra-rmb3.dts b/arch/arm/dts/imx8mq-zii-ultra-rmb3.dts
> new file mode 100644
> index 000000000..b2b3a560b
> --- /dev/null
> +++ b/arch/arm/dts/imx8mq-zii-ultra-rmb3.dts
> @@ -0,0 +1,39 @@
> +// SPDX-License-Identifier: (GPL-2.0 OR MIT)
> +/*
> + * Copyright (C) 2019 Zodiac Inflight Innovations
> + */
> +
> +/dts-v1/;
> +
> +#include "imx8mq-zii-ultra.dtsi"
> +
> +/ {
> + model = "ZII i.MX8MQ Ultra RMB3 Board";
> + compatible = "zii,imx8mq-ultra-rmb3", "zii,imx8mq-ultra", "fsl,imx8mq";
> +};
> +
> +&ecspi1 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_ecspi1>;
> + cs-gpios = <&gpio5 9 GPIO_ACTIVE_HIGH>;
> + status = "okay";
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + nor_flash: flash@0 {
> + compatible = "st,m25p128", "jedec,spi-nor";
> + spi-max-frequency = <20000000>;
> + reg = <0>;
> + };
> +};
> +
> +&iomuxc {
> + pinctrl_ecspi1: ecspi1grp {
> + fsl,pins = <
> + MX8MQ_IOMUXC_ECSPI1_SS0_GPIO5_IO9 0x19
> + MX8MQ_IOMUXC_ECSPI1_SCLK_ECSPI1_SCLK 0x82
> + MX8MQ_IOMUXC_ECSPI1_MISO_ECSPI1_MISO 0x82
> + MX8MQ_IOMUXC_ECSPI1_MOSI_ECSPI1_MOSI 0x82
> + >;
> + };
> +};
> diff --git a/arch/arm/dts/imx8mq-zii-ultra-zest.dts b/arch/arm/dts/imx8mq-zii-ultra-zest.dts
> new file mode 100644
> index 000000000..c2ac05d8e
> --- /dev/null
> +++ b/arch/arm/dts/imx8mq-zii-ultra-zest.dts
> @@ -0,0 +1,13 @@
> +// SPDX-License-Identifier: (GPL-2.0 OR MIT)
> +/*
> + * Copyright (C) 2019 Zodiac Inflight Innovations
> + */
> +
> +/dts-v1/;
> +
> +#include "imx8mq-zii-ultra.dtsi"
> +
> +/ {
> + model = "ZII i.MX8MQ Ultra Zest Board";
> + compatible = "zii,imx8mq-ultra-zest", "zii,imx8mq-ultra", "fsl,imx8mq";
> +};
> diff --git a/arch/arm/dts/imx8mq-zii-ultra.dtsi b/arch/arm/dts/imx8mq-zii-ultra.dtsi
> new file mode 100644
> index 000000000..a6b2b8966
> --- /dev/null
> +++ b/arch/arm/dts/imx8mq-zii-ultra.dtsi
> @@ -0,0 +1,453 @@
> +// SPDX-License-Identifier: (GPL-2.0 OR MIT)
> +/*
> + * Copyright (C) 2019 Zodiac Inflight Innovations
> + */
> +
> +#include <arm64/freescale/imx8mq.dtsi>
> +#include "imx8mq.dtsi"
> +#include "imx8mq-ddrc.dtsi"
> +
> +/ {
> + chosen {
> + stdout-path = &uart1;
> + };
> +
> + mdio0: bitbang-mdio {
> + compatible = "virtual,mdio-gpio";
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_mdio_bitbang>, <&pinctrl_fec1_phy_reset>;
> + gpios = <&gpio1 13 GPIO_ACTIVE_HIGH>, /* MDC */
> + <&gpio1 14 GPIO_ACTIVE_HIGH>; /* MDIO */
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + phy0: ethernet-phy@0 {
> + reg = <0>;
> + reset-gpios = <&gpio1 29 GPIO_ACTIVE_LOW>;
> + };
> + };
> +
> + reg_usdhc2_vmmc: regulator-vsd-3v3 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_reg_usdhc2>;
> + compatible = "regulator-fixed";
> + regulator-name = "VSD_3V3";
> + regulator-min-microvolt = <3300000>;
> + regulator-max-microvolt = <3300000>;
> + gpio = <&gpio2 19 GPIO_ACTIVE_HIGH>;
> + enable-active-high;
> + };
> +};
> +
> +&fec1 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_fec1>;
> +
> + phy-handle = <&phy0>;
> + phy-mode = "rmii";
> + status = "okay";
> +
> + mdio {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + status = "okay";
> +
> + switch: switch@0 {
> + compatible = "marvell,mv88e6085";
> + reg = <0>;
> + dsa,member = <0 0>;
> + eeprom-length = <512>;
> +
> + ports {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + port@0 {
> + reg = <0>;
> + label = "gigabit_proc";
> + };
> +
> + port@1 {
> + reg = <1>;
> + label = "netaux";
> + };
> +
> + port@2 {
> + reg = <2>;
> + label = "cpu";
> +
> + fixed-link {
> + speed = <100>;
> + full-duplex;
> + };
> + };
> +
> + port@3 {
> + reg = <3>;
> + label = "netright";
> + };
> +
> + port@4 {
> + reg = <4>;
> + label = "netleft";
> + };
> + };
> + };
> + };
> +};
> +
> +&i2c1 {
> + clock-frequency = <100000>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_i2c1>;
> + status = "okay";
> +};
> +
> +&i2c2 {
> + clock-frequency = <100000>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_i2c2>;
> + status = "okay";
> +
> + pmic@8 {
> + compatible = "fsl,pfuze100";
> + reg = <0x8>;
> +
> + regulators {
> + sw1a_reg: sw1ab {
> + regulator-min-microvolt = <825000>;
> + regulator-max-microvolt = <1100000>;
> + };
> +
> + sw1c_reg: sw1c {
> + regulator-min-microvolt = <825000>;
> + regulator-max-microvolt = <1100000>;
> + };
> +
> + sw2_reg: sw2 {
> + regulator-min-microvolt = <1100000>;
> + regulator-max-microvolt = <1100000>;
> + regulator-always-on;
> + };
> +
> + sw3a_reg: sw3ab {
> + regulator-min-microvolt = <825000>;
> + regulator-max-microvolt = <1100000>;
> + regulator-always-on;
> + };
> +
> + sw4_reg: sw4 {
> + regulator-min-microvolt = <1800000>;
> + regulator-max-microvolt = <1800000>;
> + regulator-always-on;
> + };
> +
> + swbst_reg: swbst {
> + regulator-min-microvolt = <5000000>;
> + regulator-max-microvolt = <5150000>;
> + };
> +
> + snvs_reg: vsnvs {
> + regulator-min-microvolt = <1000000>;
> + regulator-max-microvolt = <3000000>;
> + regulator-always-on;
> + };
> +
> + vref_reg: vrefddr {
> + regulator-always-on;
> + };
> +
> + vgen1_reg: vgen1 {
> + regulator-min-microvolt = <800000>;
> + regulator-max-microvolt = <1550000>;
> + };
> +
> + vgen2_reg: vgen2 {
> + regulator-min-microvolt = <850000>;
> + regulator-max-microvolt = <975000>;
> + regulator-always-on;
> + };
> +
> + vgen3_reg: vgen3 {
> + regulator-min-microvolt = <1675000>;
> + regulator-max-microvolt = <1975000>;
> + regulator-always-on;
> + };
> +
> + vgen4_reg: vgen4 {
> + regulator-min-microvolt = <1625000>;
> + regulator-max-microvolt = <1875000>;
> + regulator-always-on;
> + };
> +
> + vgen5_reg: vgen5 {
> + regulator-min-microvolt = <3075000>;
> + regulator-max-microvolt = <3625000>;
> + regulator-always-on;
> + };
> +
> + vgen6_reg: vgen6 {
> + regulator-min-microvolt = <1800000>;
> + regulator-max-microvolt = <3300000>;
> + };
> + };
> + };
> +
> + temp-sense@48 {
> + compatible = "national,lm75";
> + reg = <0x48>;
> + };
> +
> + eeprom@54 {
> + compatible = "atmel,24c128";
> + reg = <0x54>;
> + };
> +
> + ds1341: rtc@68 {
> + compatible = "dallas,ds1341";
> + reg = <0x68>;
> + };
> +};
> +
> +&i2c3 {
> + clock-frequency = <100000>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_i2c3>;
> + status = "okay";
> +};
> +
> +&i2c4 {
> + clock-frequency = <400000>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_i2c4>;
> + status = "okay";
> +};
> +
> +&ocotp {
> + barebox,provide-mac-address = <&fec1 0x640>;
> +};
> +
> +&uart1 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_uart1>;
> + status = "okay";
> +};
> +
> +&uart2 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_uart2>;
> + status = "okay";
> +
> + rave-sp {
> + compatible = "zii,rave-sp-rdu2";
> + current-speed = <1000000>;
> + #address-cells = <1>;
> + #size-cells = <1>;
> +
> + watchdog {
> + compatible = "zii,rave-sp-watchdog";
> + };
> +
> + main_eeprom: eeprom@a4 {
> + compatible = "zii,rave-sp-eeprom";
> + reg = <0xa4 0x4000>;
> + #address-cells = <1>;
> + #size-cells = <1>;
> + zii,eeprom-name = "main-eeprom";
> + };
> +
> + eeprom@a3 {
> + compatible = "zii,rave-sp-eeprom";
> + reg = <0xa3 0x4000>;
> + zii,eeprom-name = "dds-eeprom";
> + };
> + };
> +};
> +
> +&usdhc1 {
> + pinctrl-names = "default", "state_100mhz", "state_200mhz";
> + pinctrl-0 = <&pinctrl_usdhc1>;
> + pinctrl-1 = <&pinctrl_usdhc1_100mhz>;
> + pinctrl-2 = <&pinctrl_usdhc1_200mhz>;
> + vqmmc-supply = <&sw4_reg>;
> + bus-width = <8>;
> + non-removable;
> + no-sd;
> + no-sdio;
> + status = "okay";
> +};
> +
> +&usdhc2 {
> + pinctrl-names = "default", "state_100mhz", "state_200mhz";
> + pinctrl-0 = <&pinctrl_usdhc2>;
> + pinctrl-1 = <&pinctrl_usdhc2_100mhz>;
> + pinctrl-2 = <&pinctrl_usdhc2_200mhz>;
> + cd-gpios = <&gpio2 12 GPIO_ACTIVE_LOW>;
> + vmmc-supply = <®_usdhc2_vmmc>;
> + status = "okay";
> +};
> +
> +&iomuxc {
> + pinctrl_mdio_bitbang: bitbangmdiogrp {
> + fsl,pins = <
> + MX8MQ_IOMUXC_GPIO1_IO13_GPIO1_IO13 0x44
> + MX8MQ_IOMUXC_GPIO1_IO14_GPIO1_IO14 0x64
> + >;
> + };
> +
> + pinctrl_fec1: fec1grp {
> + fsl,pins = <
> + MX8MQ_IOMUXC_ENET_MDC_ENET1_MDC 0x3
> + MX8MQ_IOMUXC_ENET_MDIO_ENET1_MDIO 0x23
> + MX8MQ_IOMUXC_ENET_TD1_ENET1_RGMII_TD1 0x1f
> + MX8MQ_IOMUXC_ENET_TD0_ENET1_RGMII_TD0 0x1f
> + MX8MQ_IOMUXC_ENET_RD1_ENET1_RGMII_RD1 0x91
> + MX8MQ_IOMUXC_ENET_RD0_ENET1_RGMII_RD0 0x91
> + MX8MQ_IOMUXC_ENET_TD2_ENET1_TX_CLK 0x1f
> + MX8MQ_IOMUXC_ENET_RXC_ENET1_RX_ER 0x91
> + MX8MQ_IOMUXC_ENET_RX_CTL_ENET1_RGMII_RX_CTL 0x91
> + MX8MQ_IOMUXC_ENET_TX_CTL_ENET1_RGMII_TX_CTL 0x1f
> + >;
> + };
> +
> + pinctrl_fec1_phy_reset: fec1phyresetgrp {
> + fsl,pins = <
> + MX8MQ_IOMUXC_ENET_RD3_GPIO1_IO29 0x11
> + >;
> + };
> +
> + pinctrl_i2c1: i2c1grp {
> + fsl,pins = <
> + MX8MQ_IOMUXC_I2C1_SCL_I2C1_SCL 0x4000007f
> + MX8MQ_IOMUXC_I2C1_SDA_I2C1_SDA 0x4000007f
> + >;
> + };
> +
> + pinctrl_i2c2: i2c2grp {
> + fsl,pins = <
> + MX8MQ_IOMUXC_I2C2_SCL_I2C2_SCL 0x4000007f
> + MX8MQ_IOMUXC_I2C2_SDA_I2C2_SDA 0x4000007f
> + >;
> + };
> +
> + pinctrl_i2c3: i2c3grp {
> + fsl,pins = <
> + MX8MQ_IOMUXC_I2C3_SCL_I2C3_SCL 0x4000007f
> + MX8MQ_IOMUXC_I2C3_SDA_I2C3_SDA 0x4000007f
> + >;
> + };
> +
> + pinctrl_i2c4: i2c4grp {
> + fsl,pins = <
> + MX8MQ_IOMUXC_I2C4_SCL_I2C4_SCL 0x4000007f
> + MX8MQ_IOMUXC_I2C4_SDA_I2C4_SDA 0x4000007f
> + >;
> + };
> +
> + pinctrl_reg_usdhc2: regusdhc2grpgpio {
> + fsl,pins = <
> + MX8MQ_IOMUXC_SD2_RESET_B_GPIO2_IO19 0x41
> + >;
> + };
> +
> + pinctrl_uart1: uart1grp {
> + fsl,pins = <
> + MX8MQ_IOMUXC_UART1_RXD_UART1_DCE_RX 0x49
> + MX8MQ_IOMUXC_UART1_TXD_UART1_DCE_TX 0x49
> + >;
> + };
> +
> + pinctrl_uart2: uart2grp {
> + fsl,pins = <
> + MX8MQ_IOMUXC_UART2_RXD_UART2_DCE_RX 0x49
> + MX8MQ_IOMUXC_UART2_TXD_UART2_DCE_TX 0x49
> + >;
> + };
> +
> + pinctrl_usdhc1: usdhc1grp {
> + fsl,pins = <
> + MX8MQ_IOMUXC_SD1_CLK_USDHC1_CLK 0x83
> + MX8MQ_IOMUXC_SD1_CMD_USDHC1_CMD 0xc3
> + MX8MQ_IOMUXC_SD1_DATA0_USDHC1_DATA0 0xc3
> + MX8MQ_IOMUXC_SD1_DATA1_USDHC1_DATA1 0xc3
> + MX8MQ_IOMUXC_SD1_DATA2_USDHC1_DATA2 0xc3
> + MX8MQ_IOMUXC_SD1_DATA3_USDHC1_DATA3 0xc3
> + MX8MQ_IOMUXC_SD1_DATA4_USDHC1_DATA4 0xc3
> + MX8MQ_IOMUXC_SD1_DATA5_USDHC1_DATA5 0xc3
> + MX8MQ_IOMUXC_SD1_DATA6_USDHC1_DATA6 0xc3
> + MX8MQ_IOMUXC_SD1_DATA7_USDHC1_DATA7 0xc3
> + MX8MQ_IOMUXC_SD1_STROBE_USDHC1_STROBE 0x83
> + MX8MQ_IOMUXC_SD1_RESET_B_USDHC1_RESET_B 0xc1
> + >;
> + };
> +
> + pinctrl_usdhc1_100mhz: usdhc1-100grp {
> + fsl,pins = <
> + MX8MQ_IOMUXC_SD1_CLK_USDHC1_CLK 0x85
> + MX8MQ_IOMUXC_SD1_CMD_USDHC1_CMD 0xc5
> + MX8MQ_IOMUXC_SD1_DATA0_USDHC1_DATA0 0xc5
> + MX8MQ_IOMUXC_SD1_DATA1_USDHC1_DATA1 0xc5
> + MX8MQ_IOMUXC_SD1_DATA2_USDHC1_DATA2 0xc5
> + MX8MQ_IOMUXC_SD1_DATA3_USDHC1_DATA3 0xc5
> + MX8MQ_IOMUXC_SD1_DATA4_USDHC1_DATA4 0xc5
> + MX8MQ_IOMUXC_SD1_DATA5_USDHC1_DATA5 0xc5
> + MX8MQ_IOMUXC_SD1_DATA6_USDHC1_DATA6 0xc5
> + MX8MQ_IOMUXC_SD1_DATA7_USDHC1_DATA7 0xc5
> + MX8MQ_IOMUXC_SD1_STROBE_USDHC1_STROBE 0x85
> + MX8MQ_IOMUXC_SD1_RESET_B_USDHC1_RESET_B 0xc1
> + >;
> + };
> +
> + pinctrl_usdhc1_200mhz: usdhc1-200grp {
> + fsl,pins = <
> + MX8MQ_IOMUXC_SD1_CLK_USDHC1_CLK 0x87
> + MX8MQ_IOMUXC_SD1_CMD_USDHC1_CMD 0xc7
> + MX8MQ_IOMUXC_SD1_DATA0_USDHC1_DATA0 0xc7
> + MX8MQ_IOMUXC_SD1_DATA1_USDHC1_DATA1 0xc7
> + MX8MQ_IOMUXC_SD1_DATA2_USDHC1_DATA2 0xc7
> + MX8MQ_IOMUXC_SD1_DATA3_USDHC1_DATA3 0xc7
> + MX8MQ_IOMUXC_SD1_DATA4_USDHC1_DATA4 0xc7
> + MX8MQ_IOMUXC_SD1_DATA5_USDHC1_DATA5 0xc7
> + MX8MQ_IOMUXC_SD1_DATA6_USDHC1_DATA6 0xc7
> + MX8MQ_IOMUXC_SD1_DATA7_USDHC1_DATA7 0xc7
> + MX8MQ_IOMUXC_SD1_STROBE_USDHC1_STROBE 0x87
> + MX8MQ_IOMUXC_SD1_RESET_B_USDHC1_RESET_B 0xc1
> + >;
> + };
> +
> + pinctrl_usdhc2: usdhc2grp {
> + fsl,pins = <
> + MX8MQ_IOMUXC_SD2_CLK_USDHC2_CLK 0x83
> + MX8MQ_IOMUXC_SD2_CMD_USDHC2_CMD 0xc3
> + MX8MQ_IOMUXC_SD2_DATA0_USDHC2_DATA0 0xc3
> + MX8MQ_IOMUXC_SD2_DATA1_USDHC2_DATA1 0xc3
> + MX8MQ_IOMUXC_SD2_DATA2_USDHC2_DATA2 0xc3
> + MX8MQ_IOMUXC_SD2_DATA3_USDHC2_DATA3 0xc3
> + MX8MQ_IOMUXC_GPIO1_IO04_USDHC2_VSELECT 0xc1
> + >;
> + };
> +
> + pinctrl_usdhc2_100mhz: usdhc2-100grp {
> + fsl,pins = <
> + MX8MQ_IOMUXC_SD2_CLK_USDHC2_CLK 0x85
> + MX8MQ_IOMUXC_SD2_CMD_USDHC2_CMD 0xc5
> + MX8MQ_IOMUXC_SD2_DATA0_USDHC2_DATA0 0xc5
> + MX8MQ_IOMUXC_SD2_DATA1_USDHC2_DATA1 0xc5
> + MX8MQ_IOMUXC_SD2_DATA2_USDHC2_DATA2 0xc5
> + MX8MQ_IOMUXC_SD2_DATA3_USDHC2_DATA3 0xc5
> + MX8MQ_IOMUXC_GPIO1_IO04_USDHC2_VSELECT 0xc1
> + >;
> + };
> +
> + pinctrl_usdhc2_200mhz: usdhc2-200grp {
> + fsl,pins = <
> + MX8MQ_IOMUXC_SD2_CLK_USDHC2_CLK 0x87
> + MX8MQ_IOMUXC_SD2_CMD_USDHC2_CMD 0xc7
> + MX8MQ_IOMUXC_SD2_DATA0_USDHC2_DATA0 0xc7
> + MX8MQ_IOMUXC_SD2_DATA1_USDHC2_DATA1 0xc7
> + MX8MQ_IOMUXC_SD2_DATA2_USDHC2_DATA2 0xc7
> + MX8MQ_IOMUXC_SD2_DATA3_USDHC2_DATA3 0xc7
> + MX8MQ_IOMUXC_GPIO1_IO04_USDHC2_VSELECT 0xc1
> + >;
> + };
> +};
> \ No newline at end of file
> diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig
> index e26a3a3da..587f0383d 100644
> --- a/arch/arm/mach-imx/Kconfig
> +++ b/arch/arm/mach-imx/Kconfig
> @@ -443,6 +443,13 @@ config MACH_ZII_RDU2
> select ZII_PN_FIXUP
> select ARCH_IMX6
>
> +config MACH_ZII_IMX8MQ_DEV
> + bool "ZII i.MX8MQ based devices"
> + select ARCH_IMX8MQ
> + select FIRMWARE_IMX_LPDDR4_PMU_TRAIN
> + select FIRMWARE_IMX8MQ_ATF
> + select ARM_SMCCC
> +
> config MACH_ZII_VF610_DEV
> bool "ZII VF610 Dev Family"
> select ARCH_VF610
> diff --git a/images/Makefile.imx b/images/Makefile.imx
> index dcbf3fbff..f9432015d 100644
> --- a/images/Makefile.imx
> +++ b/images/Makefile.imx
> @@ -554,3 +554,8 @@ pblb-$(CONFIG_MACH_NXP_IMX8MQ_EVK) += start_nxp_imx8mq_evk
> CFG_start_nxp_imx8mq_evk.pblb.imximg = $(board)/nxp-imx8mq-evk/flash-header-imx8mq-evk.imxcfg
> FILE_barebox-nxp-imx8mq-evk.img = start_nxp_imx8mq_evk.pblb.imximg
> image-$(CONFIG_MACH_NXP_IMX8MQ_EVK) += barebox-nxp-imx8mq-evk.img
> +
> +pblb-$(CONFIG_MACH_ZII_IMX8MQ_DEV) += start_zii_imx8mq_dev
> +CFG_start_zii_imx8mq_dev.pblb.imximg = $(board)/zii-imx8mq-dev/flash-header-zii-imx8mq-dev.imxcfg
> +FILE_barebox-zii-imx8mq-dev.img = start_zii_imx8mq_dev.pblb.imximg
> +image-$(CONFIG_MACH_ZII_IMX8MQ_DEV) += barebox-zii-imx8mq-dev.img
> --
> 2.20.1
>
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