1 files changed, 549 insertions, 0 deletions
diff --git a/roms/u-boot/arch/arm/include/asm/arch-mx6/mx6-ddr.h b/roms/u-boot/arch/arm/include/asm/arch-mx6/mx6-ddr.h
new file mode 100644
index 000000000..dbc97b25d
--- /dev/null
+++ b/roms/u-boot/arch/arm/include/asm/arch-mx6/mx6-ddr.h
@@ -0,0 +1,549 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (C) 2013 Boundary Devices Inc.
+ */
+#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
+#ifdef CONFIG_MX6SX
+#include "mx6sx-ddr.h"
+#else
+#if defined(CONFIG_MX6UL) || defined(CONFIG_MX6ULL)
+#include "mx6ul-ddr.h"
+#else
+#ifdef CONFIG_MX6SL
+#include "mx6sl-ddr.h"
+#else
+#error "Please select cpu"
+#endif	/* CONFIG_MX6SL */
+#endif	/* CONFIG_MX6UL */
+#endif	/* CONFIG_MX6SX */
+#endif	/* CONFIG_MX6DL or CONFIG_MX6S */
+#endif	/* CONFIG_MX6Q */
+#else
+
+enum {
+	DDR_TYPE_DDR3,
+	DDR_TYPE_LPDDR2,
+};
+
+/* 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 mdmrr;
+	u32 mdcfg3lp;
+	u32 mdmr4;
+	u32 mdasp;
+	u32 res2[239];
+	u32 maarcr;
+	u32 mapsr;
+	u32 maexidr0;
+	u32 maexidr1;
+	u32 madpcr0;
+	u32 madpcr1;
+	u32 madpsr0;
+	u32 madpsr1;
+	u32 madpsr2;
+	u32 madpsr3;
+	u32 madpsr4;
+	u32 madpsr5;
+	u32 masbs0;
+	u32 masbs1;
+	u32 res3[2];
+	u32 magenp;
+	u32 res4[239];
+	u32 mpzqhwctrl;
+	u32 mpzqswctrl;
+	u32 mpwlgcr;
+	u32 mpwldectrl0;
+	u32 mpwldectrl1;
+	u32 mpwldlst;
+	u32 mpodtctrl;
+	u32 mprddqby0dl;
+	u32 mprddqby1dl;
+	u32 mprddqby2dl;
+	u32 mprddqby3dl;
+	u32 mpwrdqby0dl;
+	u32 mpwrdqby1dl;
+	u32 mpwrdqby2dl;
+	u32 mpwrdqby3dl;
+	u32 mpdgctrl0;
+	u32 mpdgctrl1;
+	u32 mpdgdlst0;
+	u32 mprddlctl;
+	u32 mprddlst;
+	u32 mpwrdlctl;
+	u32 mpwrdlst;
+	u32 mpsdctrl;
+	u32 mpzqlp2ctl;
+	u32 mprddlhwctl;
+	u32 mpwrdlhwctl;
+	u32 mprddlhwst0;
+	u32 mprddlhwst1;
+	u32 mpwrdlhwst0;
+	u32 mpwrdlhwst1;
+	u32 mpwlhwerr;
+	u32 mpdghwst0;
+	u32 mpdghwst1;
+	u32 mpdghwst2;
+	u32 mpdghwst3;
+	u32 mppdcmpr1;
+	u32 mppdcmpr2;
+	u32 mpswdar0;
+	u32 mpswdrdr0;
+	u32 mpswdrdr1;
+	u32 mpswdrdr2;
+	u32 mpswdrdr3;
+	u32 mpswdrdr4;
+	u32 mpswdrdr5;
+	u32 mpswdrdr6;
+	u32 mpswdrdr7;
+	u32 mpmur0;
+	u32 mpwrcadl;
+	u32 mpdccr;
+};
+
+#define MX6SL_IOM_DDR_BASE     0x020e0300
+struct mx6sl_iomux_ddr_regs {
+	u32 dram_cas;
+	u32 dram_cs0_b;
+	u32 dram_cs1_b;
+	u32 dram_dqm0;
+	u32 dram_dqm1;
+	u32 dram_dqm2;
+	u32 dram_dqm3;
+	u32 dram_ras;
+	u32 dram_reset;
+	u32 dram_sdba0;
+	u32 dram_sdba1;
+	u32 dram_sdba2;
+	u32 dram_sdcke0;
+	u32 dram_sdcke1;
+	u32 dram_sdclk_0;
+	u32 dram_odt0;
+	u32 dram_odt1;
+	u32 dram_sdqs0;
+	u32 dram_sdqs1;
+	u32 dram_sdqs2;
+	u32 dram_sdqs3;
+	u32 dram_sdwe_b;
+};
+
+#define MX6SL_IOM_GRP_BASE     0x020e0500
+struct mx6sl_iomux_grp_regs {
+	u32 res1[43];
+	u32 grp_addds;
+	u32 grp_ddrmode_ctl;
+	u32 grp_ddrpke;
+	u32 grp_ddrpk;
+	u32 grp_ddrhys;
+	u32 grp_ddrmode;
+	u32 grp_b0ds;
+	u32 grp_ctlds;
+	u32 grp_b1ds;
+	u32 grp_ddr_type;
+	u32 grp_b2ds;
+	u32 grp_b3ds;
+};
+
+#define MX6UL_IOM_DDR_BASE	0x020e0200
+struct mx6ul_iomux_ddr_regs {
+	u32 res1[17];
+	u32 dram_dqm0;
+	u32 dram_dqm1;
+	u32 dram_ras;
+	u32 dram_cas;
+	u32 dram_cs0;
+	u32 dram_cs1;
+	u32 dram_sdwe_b;
+	u32 dram_odt0;
+	u32 dram_odt1;
+	u32 dram_sdba0;
+	u32 dram_sdba1;
+	u32 dram_sdba2;
+	u32 dram_sdcke0;
+	u32 dram_sdcke1;
+	u32 dram_sdclk_0;
+	u32 dram_sdqs0;
+	u32 dram_sdqs1;
+	u32 dram_reset;
+};
+
+#define MX6UL_IOM_GRP_BASE	0x020e0400
+struct mx6ul_iomux_grp_regs {
+	u32 res1[36];
+	u32 grp_addds;
+	u32 grp_ddrmode_ctl;
+	u32 grp_b0ds;
+	u32 grp_ddrpk;
+	u32 grp_ctlds;
+	u32 grp_b1ds;
+	u32 grp_ddrhys;
+	u32 grp_ddrpke;
+	u32 grp_ddrmode;
+	u32 grp_ddr_type;
+};
+
+#define MX6SX_IOM_DDR_BASE	0x020e0200
+struct mx6sx_iomux_ddr_regs {
+	u32 res1[59];
+	u32 dram_dqm0;
+	u32 dram_dqm1;
+	u32 dram_dqm2;
+	u32 dram_dqm3;
+	u32 dram_ras;
+	u32 dram_cas;
+	u32 res2[2];
+	u32 dram_sdwe_b;
+	u32 dram_odt0;
+	u32 dram_odt1;
+	u32 dram_sdba0;
+	u32 dram_sdba1;
+	u32 dram_sdba2;
+	u32 dram_sdcke0;
+	u32 dram_sdcke1;
+	u32 dram_sdclk_0;
+	u32 dram_sdqs0;
+	u32 dram_sdqs1;
+	u32 dram_sdqs2;
+	u32 dram_sdqs3;
+	u32 dram_reset;
+};
+
+#define MX6SX_IOM_GRP_BASE	0x020e0500
+struct mx6sx_iomux_grp_regs {
+	u32 res1[61];
+	u32 grp_addds;
+	u32 grp_ddrmode_ctl;
+	u32 grp_ddrpke;
+	u32 grp_ddrpk;
+	u32 grp_ddrhys;
+	u32 grp_ddrmode;
+	u32 grp_b0ds;
+	u32 grp_b1ds;
+	u32 grp_ctlds;
+	u32 grp_ddr_type;
+	u32 grp_b2ds;
+	u32 grp_b3ds;
+};
+
+/*
+ * 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;
+};
+
+/*
+ * NoC scheduler registers - only on IMX6DQP
+ */
+#define MX6DQP_NOC_SCHED_BASE	0x00bb0000
+struct mx6dqp_noc_sched_regs {
+	u32 coreid;
+	u32 revid;
+	u32 ddrconf;
+	u32 ddrtiming;
+	u32 ddrmode;
+	u32 rlat;
+	u32 res1[4];
+	u32 ipu1;
+	u32 ipu2;
+	u32 res2[2];
+	u32 activate;
+	u32 res3[16];
+};
+
+#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;
+};
+
+/* Device Information: Varies per DDR3 part number and speed grade */
+struct mx6_ddr3_cfg {
+	u16 mem_speed;	/* ie 1600 for DDR3-1600 (800,1066,1333,1600) */
+	u8 density;	/* chip density (Gb) (1,2,4,8) */
+	u8 width;	/* bus width (bits) (4,8,16) */
+	u8 banks;	/* number of banks */
+	u8 rowaddr;	/* row address bits (11-16)*/
+	u8 coladdr;	/* col address bits (9-12) */
+	u8 pagesz;	/* page size (K) (1-2) */
+	u16 trcd;	/* tRCD=tRP=CL (ns*100) */
+	u16 trcmin;	/* tRC min (ns*100) */
+	u16 trasmin;	/* tRAS min (ns*100) */
+	u8 SRT;		/* self-refresh temperature: 0=normal, 1=extended */
+};
+
+/* Device Information: Varies per LPDDR2 part number and speed grade */
+struct mx6_lpddr2_cfg {
+	u16 mem_speed;	/* ie 800 for LPDDR2-800 */
+	u8 density;	/* chip density (Gb) (1,2,4,8) */
+	u8 width;	/* bus width (bits) (4,8,16) */
+	u8 banks;	/* number of banks */
+	u8 rowaddr;	/* row address bits (11-16)*/
+	u8 coladdr;	/* col address bits (9-12) */
+	u16 trcd_lp;
+	u16 trppb_lp;
+	u16 trpab_lp;
+	u16 trcmin;	/* tRC min (ns*100) */
+	u16 trasmin;	/* tRAS min (ns*100) */
+};
+
+/* System Information: Varies per board design, layout, and term choices */
+struct mx6_ddr_sysinfo {
+	u8 dsize;	/* size of bus (in dwords: 0=16bit,1=32bit,2=64bit) */
+	u8 cs_density;	/* density per chip select (Gb) */
+	u8 ncs;		/* number chip selects used (1|2) */
+	char cs1_mirror;/* enable address mirror (0|1) */
+	char bi_on;	/* Bank interleaving enable */
+	u8 rtt_nom;	/* Rtt_Nom (DDR3_RTT_*) */
+	u8 rtt_wr;	/* Rtt_Wr (DDR3_RTT_*) */
+	u8 ralat;	/* Read Additional Latency (0-7) */
+	u8 walat;	/* Write Additional Latency (0-3) */
+	u8 mif3_mode;	/* Command prediction working mode */
+	u8 rst_to_cke;	/* Time from SDE enable to CKE rise */
+	u8 sde_to_rst;	/* Time from SDE enable until DDR reset# is high */
+	u8 pd_fast_exit;/* enable precharge powerdown fast-exit */
+	u8 ddr_type;	/* DDR type: DDR3(0) or LPDDR2(1) */
+	u8 refsel;	/* REF_SEL field of register MDREF */
+	u8 refr;	/* REFR field of register MDREF */
+};
+
+/*
+ * Board specific calibration:
+ *   This includes write leveling calibration values as well as DQS gating
+ *   and read/write delays. These values are board/layout/device specific.
+ *   Freescale recommends using the i.MX6 DDR Stress Test Tool V1.0.2
+ *   (DOC-96412) to determine these values over a range of boards and
+ *   temperatures.
+ */
+struct mx6_mmdc_calibration {
+	/* write leveling calibration */
+	u32 p0_mpwldectrl0;
+	u32 p0_mpwldectrl1;
+	u32 p1_mpwldectrl0;
+	u32 p1_mpwldectrl1;
+	/* read DQS gating */
+	u32 p0_mpdgctrl0;
+	u32 p0_mpdgctrl1;
+	u32 p1_mpdgctrl0;
+	u32 p1_mpdgctrl1;
+	/* read delay */
+	u32 p0_mprddlctl;
+	u32 p1_mprddlctl;
+	/* write delay */
+	u32 p0_mpwrdlctl;
+	u32 p1_mpwrdlctl;
+	/* lpddr2 zq hw calibration */
+	u32 mpzqlp2ctl;
+};
+
+/* configure iomux (pinctl/padctl) */
+void mx6dq_dram_iocfg(unsigned width,
+		      const struct mx6dq_iomux_ddr_regs *,
+		      const struct mx6dq_iomux_grp_regs *);
+void mx6sdl_dram_iocfg(unsigned width,
+		       const struct mx6sdl_iomux_ddr_regs *,
+		       const struct mx6sdl_iomux_grp_regs *);
+void mx6sx_dram_iocfg(unsigned width,
+		      const struct mx6sx_iomux_ddr_regs *,
+		      const struct mx6sx_iomux_grp_regs *);
+void mx6ul_dram_iocfg(unsigned width,
+		      const struct mx6ul_iomux_ddr_regs *,
+		      const struct mx6ul_iomux_grp_regs *);
+void mx6sl_dram_iocfg(unsigned width,
+		      const struct mx6sl_iomux_ddr_regs *,
+		      const struct mx6sl_iomux_grp_regs *);
+
+#if defined(CONFIG_MX6_DDRCAL)
+int mmdc_do_write_level_calibration(struct mx6_ddr_sysinfo const *sysinfo);
+int mmdc_do_dqs_calibration(struct mx6_ddr_sysinfo const *sysinfo);
+void mmdc_read_calibration(struct mx6_ddr_sysinfo const *sysinfo,
+                           struct mx6_mmdc_calibration *calib);
+#endif
+
+/* configure mx6 mmdc registers */
+void mx6_dram_cfg(const struct mx6_ddr_sysinfo *,
+		  const struct mx6_mmdc_calibration *,
+		  const void *);
+
+#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_MPZQLP2CTL	0x021b085C
+#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_MPZQLP2CTL	0x021b485C
+#define MX6_MMDC_P1_MPMUR0	0x021b48b8
+
+#endif	/*__ASM_ARCH_MX6_DDR_H__ */