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  • /*
     * Copyright (C) 2013 Boundary Devices Inc.
     *
    
     * SPDX-License-Identifier:	GPL-2.0+
    
     */
    #ifndef __ASM_ARCH_MX6_DDR_H__
    #define __ASM_ARCH_MX6_DDR_H__
    
    
    #ifndef CONFIG_SPL_BUILD
    
    #ifdef CONFIG_MX6Q
    #include "mx6q-ddr.h"
    #else
    #if defined(CONFIG_MX6DL) || defined(CONFIG_MX6S)
    #include "mx6dl-ddr.h"
    #else
    #error "Please select cpu"
    #endif	/* CONFIG_MX6DL or CONFIG_MX6S */
    #endif	/* CONFIG_MX6Q */
    
    #else
    
    /* MMDC P0/P1 Registers */
    struct mmdc_p_regs {
    	u32 mdctl;
    	u32 mdpdc;
    	u32 mdotc;
    	u32 mdcfg0;
    	u32 mdcfg1;
    	u32 mdcfg2;
    	u32 mdmisc;
    	u32 mdscr;
    	u32 mdref;
    	u32 res1[2];
    	u32 mdrwd;
    	u32 mdor;
    	u32 res2[3];
    	u32 mdasp;
    	u32 res3[240];
    	u32 mapsr;
    	u32 res4[254];
    	u32 mpzqhwctrl;
    	u32 res5[2];
    	u32 mpwldectrl0;
    	u32 mpwldectrl1;
    	u32 res6;
    	u32 mpodtctrl;
    	u32 mprddqby0dl;
    	u32 mprddqby1dl;
    	u32 mprddqby2dl;
    	u32 mprddqby3dl;
    	u32 res7[4];
    	u32 mpdgctrl0;
    	u32 mpdgctrl1;
    	u32 res8;
    	u32 mprddlctl;
    	u32 res9;
    	u32 mpwrdlctl;
    	u32 res10[25];
    	u32 mpmur0;
    };
    
    /*
     * MMDC iomux registers (pinctl/padctl) - (different for IMX6DQ vs IMX6SDL)
     */
    #define MX6DQ_IOM_DDR_BASE      0x020e0500
    struct mx6dq_iomux_ddr_regs {
    	u32 res1[3];
    	u32 dram_sdqs5;
    	u32 dram_dqm5;
    	u32 dram_dqm4;
    	u32 dram_sdqs4;
    	u32 dram_sdqs3;
    	u32 dram_dqm3;
    	u32 dram_sdqs2;
    	u32 dram_dqm2;
    	u32 res2[16];
    	u32 dram_cas;
    	u32 res3[2];
    	u32 dram_ras;
    	u32 dram_reset;
    	u32 res4[2];
    	u32 dram_sdclk_0;
    	u32 dram_sdba2;
    	u32 dram_sdcke0;
    	u32 dram_sdclk_1;
    	u32 dram_sdcke1;
    	u32 dram_sdodt0;
    	u32 dram_sdodt1;
    	u32 res5;
    	u32 dram_sdqs0;
    	u32 dram_dqm0;
    	u32 dram_sdqs1;
    	u32 dram_dqm1;
    	u32 dram_sdqs6;
    	u32 dram_dqm6;
    	u32 dram_sdqs7;
    	u32 dram_dqm7;
    };
    
    #define MX6DQ_IOM_GRP_BASE      0x020e0700
    struct mx6dq_iomux_grp_regs {
    	u32 res1[18];
    	u32 grp_b7ds;
    	u32 grp_addds;
    	u32 grp_ddrmode_ctl;
    	u32 res2;
    	u32 grp_ddrpke;
    	u32 res3[6];
    	u32 grp_ddrmode;
    	u32 res4[3];
    	u32 grp_b0ds;
    	u32 grp_b1ds;
    	u32 grp_ctlds;
    	u32 res5;
    	u32 grp_b2ds;
    	u32 grp_ddr_type;
    	u32 grp_b3ds;
    	u32 grp_b4ds;
    	u32 grp_b5ds;
    	u32 grp_b6ds;
    };
    
    #define MX6SDL_IOM_DDR_BASE     0x020e0400
    struct mx6sdl_iomux_ddr_regs {
    	u32 res1[25];
    	u32 dram_cas;
    	u32 res2[2];
    	u32 dram_dqm0;
    	u32 dram_dqm1;
    	u32 dram_dqm2;
    	u32 dram_dqm3;
    	u32 dram_dqm4;
    	u32 dram_dqm5;
    	u32 dram_dqm6;
    	u32 dram_dqm7;
    	u32 dram_ras;
    	u32 dram_reset;
    	u32 res3[2];
    	u32 dram_sdba2;
    	u32 dram_sdcke0;
    	u32 dram_sdcke1;
    	u32 dram_sdclk_0;
    	u32 dram_sdclk_1;
    	u32 dram_sdodt0;
    	u32 dram_sdodt1;
    	u32 dram_sdqs0;
    	u32 dram_sdqs1;
    	u32 dram_sdqs2;
    	u32 dram_sdqs3;
    	u32 dram_sdqs4;
    	u32 dram_sdqs5;
    	u32 dram_sdqs6;
    	u32 dram_sdqs7;
    };
    
    #define MX6SDL_IOM_GRP_BASE     0x020e0700
    struct mx6sdl_iomux_grp_regs {
    	u32 res1[18];
    	u32 grp_b7ds;
    	u32 grp_addds;
    	u32 grp_ddrmode_ctl;
    	u32 grp_ddrpke;
    	u32 res2[2];
    	u32 grp_ddrmode;
    	u32 grp_b0ds;
    	u32 res3;
    	u32 grp_ctlds;
    	u32 grp_b1ds;
    	u32 grp_ddr_type;
    	u32 grp_b2ds;
    	u32 grp_b3ds;
    	u32 grp_b4ds;
    	u32 grp_b5ds;
    	u32 res4;
    	u32 grp_b6ds;
    };
    #endif /* CONFIG_SPL_BUILD */
    
    
    #define MX6_MMDC_P0_MDCTL	0x021b0000
    #define MX6_MMDC_P0_MDPDC	0x021b0004
    #define MX6_MMDC_P0_MDOTC	0x021b0008
    #define MX6_MMDC_P0_MDCFG0	0x021b000c
    #define MX6_MMDC_P0_MDCFG1	0x021b0010
    #define MX6_MMDC_P0_MDCFG2	0x021b0014
    #define MX6_MMDC_P0_MDMISC	0x021b0018
    #define MX6_MMDC_P0_MDSCR	0x021b001c
    #define MX6_MMDC_P0_MDREF	0x021b0020
    #define MX6_MMDC_P0_MDRWD	0x021b002c
    #define MX6_MMDC_P0_MDOR	0x021b0030
    #define MX6_MMDC_P0_MDASP	0x021b0040
    #define MX6_MMDC_P0_MAPSR	0x021b0404
    #define MX6_MMDC_P0_MPZQHWCTRL	0x021b0800
    #define MX6_MMDC_P0_MPWLDECTRL0	0x021b080c
    #define MX6_MMDC_P0_MPWLDECTRL1	0x021b0810
    #define MX6_MMDC_P0_MPODTCTRL	0x021b0818
    #define MX6_MMDC_P0_MPRDDQBY0DL	0x021b081c
    #define MX6_MMDC_P0_MPRDDQBY1DL	0x021b0820
    #define MX6_MMDC_P0_MPRDDQBY2DL	0x021b0824
    #define MX6_MMDC_P0_MPRDDQBY3DL	0x021b0828
    #define MX6_MMDC_P0_MPDGCTRL0	0x021b083c
    #define MX6_MMDC_P0_MPDGCTRL1	0x021b0840
    #define MX6_MMDC_P0_MPRDDLCTL	0x021b0848
    #define MX6_MMDC_P0_MPWRDLCTL	0x021b0850
    #define MX6_MMDC_P0_MPMUR0	0x021b08b8
    
    #define MX6_MMDC_P1_MDCTL	0x021b4000
    #define MX6_MMDC_P1_MDPDC	0x021b4004
    #define MX6_MMDC_P1_MDOTC	0x021b4008
    #define MX6_MMDC_P1_MDCFG0	0x021b400c
    #define MX6_MMDC_P1_MDCFG1	0x021b4010
    #define MX6_MMDC_P1_MDCFG2	0x021b4014
    #define MX6_MMDC_P1_MDMISC	0x021b4018
    #define MX6_MMDC_P1_MDSCR	0x021b401c
    #define MX6_MMDC_P1_MDREF	0x021b4020
    #define MX6_MMDC_P1_MDRWD	0x021b402c
    #define MX6_MMDC_P1_MDOR	0x021b4030
    #define MX6_MMDC_P1_MDASP	0x021b4040
    #define MX6_MMDC_P1_MAPSR	0x021b4404
    #define MX6_MMDC_P1_MPZQHWCTRL	0x021b4800
    #define MX6_MMDC_P1_MPWLDECTRL0	0x021b480c
    #define MX6_MMDC_P1_MPWLDECTRL1	0x021b4810
    #define MX6_MMDC_P1_MPODTCTRL	0x021b4818
    #define MX6_MMDC_P1_MPRDDQBY0DL	0x021b481c
    #define MX6_MMDC_P1_MPRDDQBY1DL	0x021b4820
    #define MX6_MMDC_P1_MPRDDQBY2DL	0x021b4824
    #define MX6_MMDC_P1_MPRDDQBY3DL	0x021b4828
    #define MX6_MMDC_P1_MPDGCTRL0	0x021b483c
    #define MX6_MMDC_P1_MPDGCTRL1	0x021b4840
    #define MX6_MMDC_P1_MPRDDLCTL	0x021b4848
    #define MX6_MMDC_P1_MPWRDLCTL	0x021b4850
    #define MX6_MMDC_P1_MPMUR0	0x021b48b8
    
    #endif	/*__ASM_ARCH_MX6_DDR_H__ */