[U-Boot] [PATCH v3 13/22] ram: rk3328: use common sdram driver
Matwey V. Kornilov
matwey.kornilov at gmail.com
Sun Nov 24 15:25:08 UTC 2019
I've found that the series is already applied, sorry :-)
It works fine on rock64 for me.
вс, 24 нояб. 2019 г. в 11:05, Matwey V. Kornilov <matwey.kornilov at gmail.com>:
>
> Hi,
>
> I cannot apply this series on top of current master. On top of which
> commit it is supposed to be applied?
>
> пт, 15 нояб. 2019 г. в 06:05, Kever Yang <kever.yang at rock-chips.com>:
> >
> > From: YouMin Chen <cym at rock-chips.com>
> >
> > RK3328 has a similar controller and phy with PX30, so we can use the
> > common driver for it and remove the duplicate codes.
> >
> > Signed-off-by: YouMin Chen <cym at rock-chips.com>
> > Signed-off-by: Kever Yang <kever.yang at rock-chips.com>
> > ---
> >
> > Changes in v3: None
> > Changes in v2: None
> >
> > arch/arm/dts/rk3328-sdram-ddr3-666.dtsi | 4 +
> > arch/arm/dts/rk3328-sdram-lpddr3-1600.dtsi | 4 +
> > arch/arm/dts/rk3328-sdram-lpddr3-666.dtsi | 4 +
> > .../include/asm/arch-rockchip/sdram_rk3328.h | 419 +++-------
> > arch/arm/mach-rockchip/Kconfig | 1 +
> > configs/evb-rk3328_defconfig | 2 +-
> > configs/rock64-rk3328_defconfig | 2 +-
> > drivers/ram/rockchip/Makefile | 2 +-
> > drivers/ram/rockchip/sdram_rk3328.c | 763 ++++--------------
> > 9 files changed, 295 insertions(+), 906 deletions(-)
> >
> > diff --git a/arch/arm/dts/rk3328-sdram-ddr3-666.dtsi b/arch/arm/dts/rk3328-sdram-ddr3-666.dtsi
> > index d99e7e0352..3e88ed443b 100644
> > --- a/arch/arm/dts/rk3328-sdram-ddr3-666.dtsi
> > +++ b/arch/arm/dts/rk3328-sdram-ddr3-666.dtsi
> > @@ -14,6 +14,8 @@
> > 0x0
> > 0x10
> > 0x10
> > + 0x10
> > + 0x10
> > 0
> >
> > 0x9028b189
> > @@ -26,6 +28,8 @@
> >
> > 333
> > 3
> > + 1
> > + 0
> > 0
> >
> > 0x00000000
> > diff --git a/arch/arm/dts/rk3328-sdram-lpddr3-1600.dtsi b/arch/arm/dts/rk3328-sdram-lpddr3-1600.dtsi
> > index cc0011cf7b..d63c761a02 100644
> > --- a/arch/arm/dts/rk3328-sdram-lpddr3-1600.dtsi
> > +++ b/arch/arm/dts/rk3328-sdram-lpddr3-1600.dtsi
> > @@ -14,6 +14,8 @@
> > 0x0
> > 0x10
> > 0x10
> > + 0x10
> > + 0x10
> > 0
> >
> > 0x98899459
> > @@ -27,6 +29,8 @@
> > 800
> > 6
> > 1
> > + 0
> > + 1
> >
> > 0x00000000
> > 0x43041008
> > diff --git a/arch/arm/dts/rk3328-sdram-lpddr3-666.dtsi b/arch/arm/dts/rk3328-sdram-lpddr3-666.dtsi
> > index 62d809e833..b9d3b3b948 100644
> > --- a/arch/arm/dts/rk3328-sdram-lpddr3-666.dtsi
> > +++ b/arch/arm/dts/rk3328-sdram-lpddr3-666.dtsi
> > @@ -14,6 +14,8 @@
> > 0x0
> > 0x10
> > 0x10
> > + 0x10
> > + 0x10
> > 0
> >
> > 0x0c48a18a
> > @@ -26,6 +28,8 @@
> >
> > 333
> > 6
> > + 1
> > + 0
> > 0
> >
> > 0x00000000
> > diff --git a/arch/arm/include/asm/arch-rockchip/sdram_rk3328.h b/arch/arm/include/asm/arch-rockchip/sdram_rk3328.h
> > index c747b461a1..10923505d6 100644
> > --- a/arch/arm/include/asm/arch-rockchip/sdram_rk3328.h
> > +++ b/arch/arm/include/asm/arch-rockchip/sdram_rk3328.h
> > @@ -7,197 +7,13 @@
> > #ifndef _ASM_ARCH_SDRAM_RK3328_H
> > #define _ASM_ARCH_SDRAM_RK3328_H
> > #include <asm/arch-rockchip/sdram_common.h>
> > +#include <asm/arch-rockchip/sdram_pctl_px30.h>
> > +#include <asm/arch-rockchip/sdram_phy_px30.h>
> > +#include <asm/arch-rockchip/sdram_phy_ron_rtt_px30.h>
> >
> > #define SR_IDLE 93
> > #define PD_IDLE 13
> > #define SDRAM_ADDR 0x00000000
> > -#define PATTERN (0x5aa5f00f)
> > -
> > -/* ddr pctl registers define */
> > -#define DDR_PCTL2_MSTR 0x0
> > -#define DDR_PCTL2_STAT 0x4
> > -#define DDR_PCTL2_MSTR1 0x8
> > -#define DDR_PCTL2_MRCTRL0 0x10
> > -#define DDR_PCTL2_MRCTRL1 0x14
> > -#define DDR_PCTL2_MRSTAT 0x18
> > -#define DDR_PCTL2_MRCTRL2 0x1c
> > -#define DDR_PCTL2_DERATEEN 0x20
> > -#define DDR_PCTL2_DERATEINT 0x24
> > -#define DDR_PCTL2_PWRCTL 0x30
> > -#define DDR_PCTL2_PWRTMG 0x34
> > -#define DDR_PCTL2_HWLPCTL 0x38
> > -#define DDR_PCTL2_RFSHCTL0 0x50
> > -#define DDR_PCTL2_RFSHCTL1 0x54
> > -#define DDR_PCTL2_RFSHCTL2 0x58
> > -#define DDR_PCTL2_RFSHCTL4 0x5c
> > -#define DDR_PCTL2_RFSHCTL3 0x60
> > -#define DDR_PCTL2_RFSHTMG 0x64
> > -#define DDR_PCTL2_RFSHTMG1 0x68
> > -#define DDR_PCTL2_RFSHCTL5 0x6c
> > -#define DDR_PCTL2_INIT0 0xd0
> > -#define DDR_PCTL2_INIT1 0xd4
> > -#define DDR_PCTL2_INIT2 0xd8
> > -#define DDR_PCTL2_INIT3 0xdc
> > -#define DDR_PCTL2_INIT4 0xe0
> > -#define DDR_PCTL2_INIT5 0xe4
> > -#define DDR_PCTL2_INIT6 0xe8
> > -#define DDR_PCTL2_INIT7 0xec
> > -#define DDR_PCTL2_DIMMCTL 0xf0
> > -#define DDR_PCTL2_RANKCTL 0xf4
> > -#define DDR_PCTL2_CHCTL 0xfc
> > -#define DDR_PCTL2_DRAMTMG0 0x100
> > -#define DDR_PCTL2_DRAMTMG1 0x104
> > -#define DDR_PCTL2_DRAMTMG2 0x108
> > -#define DDR_PCTL2_DRAMTMG3 0x10c
> > -#define DDR_PCTL2_DRAMTMG4 0x110
> > -#define DDR_PCTL2_DRAMTMG5 0x114
> > -#define DDR_PCTL2_DRAMTMG6 0x118
> > -#define DDR_PCTL2_DRAMTMG7 0x11c
> > -#define DDR_PCTL2_DRAMTMG8 0x120
> > -#define DDR_PCTL2_DRAMTMG9 0x124
> > -#define DDR_PCTL2_DRAMTMG10 0x128
> > -#define DDR_PCTL2_DRAMTMG11 0x12c
> > -#define DDR_PCTL2_DRAMTMG12 0x130
> > -#define DDR_PCTL2_DRAMTMG13 0x134
> > -#define DDR_PCTL2_DRAMTMG14 0x138
> > -#define DDR_PCTL2_DRAMTMG15 0x13c
> > -#define DDR_PCTL2_DRAMTMG16 0x140
> > -#define DDR_PCTL2_ZQCTL0 0x180
> > -#define DDR_PCTL2_ZQCTL1 0x184
> > -#define DDR_PCTL2_ZQCTL2 0x188
> > -#define DDR_PCTL2_ZQSTAT 0x18c
> > -#define DDR_PCTL2_DFITMG0 0x190
> > -#define DDR_PCTL2_DFITMG1 0x194
> > -#define DDR_PCTL2_DFILPCFG0 0x198
> > -#define DDR_PCTL2_DFILPCFG1 0x19c
> > -#define DDR_PCTL2_DFIUPD0 0x1a0
> > -#define DDR_PCTL2_DFIUPD1 0x1a4
> > -#define DDR_PCTL2_DFIUPD2 0x1a8
> > -#define DDR_PCTL2_DFIMISC 0x1b0
> > -#define DDR_PCTL2_DFITMG2 0x1b4
> > -#define DDR_PCTL2_DFITMG3 0x1b8
> > -#define DDR_PCTL2_DFISTAT 0x1bc
> > -#define DDR_PCTL2_DBICTL 0x1c0
> > -#define DDR_PCTL2_ADDRMAP0 0x200
> > -#define DDR_PCTL2_ADDRMAP1 0x204
> > -#define DDR_PCTL2_ADDRMAP2 0x208
> > -#define DDR_PCTL2_ADDRMAP3 0x20c
> > -#define DDR_PCTL2_ADDRMAP4 0x210
> > -#define DDR_PCTL2_ADDRMAP5 0x214
> > -#define DDR_PCTL2_ADDRMAP6 0x218
> > -#define DDR_PCTL2_ADDRMAP7 0x21c
> > -#define DDR_PCTL2_ADDRMAP8 0x220
> > -#define DDR_PCTL2_ADDRMAP9 0x224
> > -#define DDR_PCTL2_ADDRMAP10 0x228
> > -#define DDR_PCTL2_ADDRMAP11 0x22c
> > -#define DDR_PCTL2_ODTCFG 0x240
> > -#define DDR_PCTL2_ODTMAP 0x244
> > -#define DDR_PCTL2_SCHED 0x250
> > -#define DDR_PCTL2_SCHED1 0x254
> > -#define DDR_PCTL2_PERFHPR1 0x25c
> > -#define DDR_PCTL2_PERFLPR1 0x264
> > -#define DDR_PCTL2_PERFWR1 0x26c
> > -#define DDR_PCTL2_DQMAP0 0x280
> > -#define DDR_PCTL2_DQMAP1 0x284
> > -#define DDR_PCTL2_DQMAP2 0x288
> > -#define DDR_PCTL2_DQMAP3 0x28c
> > -#define DDR_PCTL2_DQMAP4 0x290
> > -#define DDR_PCTL2_DQMAP5 0x294
> > -#define DDR_PCTL2_DBG0 0x300
> > -#define DDR_PCTL2_DBG1 0x304
> > -#define DDR_PCTL2_DBGCAM 0x308
> > -#define DDR_PCTL2_DBGCMD 0x30c
> > -#define DDR_PCTL2_DBGSTAT 0x310
> > -#define DDR_PCTL2_SWCTL 0x320
> > -#define DDR_PCTL2_SWSTAT 0x324
> > -#define DDR_PCTL2_POISONCFG 0x36c
> > -#define DDR_PCTL2_POISONSTAT 0x370
> > -#define DDR_PCTL2_ADVECCINDEX 0x374
> > -#define DDR_PCTL2_ADVECCSTAT 0x378
> > -#define DDR_PCTL2_PSTAT 0x3fc
> > -#define DDR_PCTL2_PCCFG 0x400
> > -#define DDR_PCTL2_PCFGR_n 0x404
> > -#define DDR_PCTL2_PCFGW_n 0x408
> > -#define DDR_PCTL2_PCTRL_n 0x490
> > -
> > -/* PCTL2_MRSTAT */
> > -#define MR_WR_BUSY BIT(0)
> > -
> > -/* PHY_REG0 */
> > -#define DIGITAL_DERESET BIT(3)
> > -#define ANALOG_DERESET BIT(2)
> > -#define DIGITAL_RESET (0 << 3)
> > -#define ANALOG_RESET (0 << 2)
> > -
> > -/* PHY_REG1 */
> > -#define PHY_DDR2 (0)
> > -#define PHY_LPDDR2 (1)
> > -#define PHY_DDR3 (2)
> > -#define PHY_LPDDR3 (3)
> > -#define PHY_DDR4 (4)
> > -#define PHY_BL_4 (0 << 2)
> > -#define PHY_BL_8 BIT(2)
> > -
> > -/* PHY_REG2 */
> > -#define PHY_DTT_EN BIT(0)
> > -#define PHY_DTT_DISB (0 << 0)
> > -#define PHY_WRITE_LEVELING_EN BIT(2)
> > -#define PHY_WRITE_LEVELING_DISB (0 << 2)
> > -#define PHY_SELECT_CS0 (2)
> > -#define PHY_SELECT_CS1 (1)
> > -#define PHY_SELECT_CS0_1 (0)
> > -#define PHY_WRITE_LEVELING_SELECTCS(n) (n << 6)
> > -#define PHY_DATA_TRAINING_SELECTCS(n) (n << 4)
> > -
> > -#define PHY_DDR3_RON_RTT_DISABLE (0)
> > -#define PHY_DDR3_RON_RTT_451ohm (1)
> > -#define PHY_DDR3_RON_RTT_225ohm (2)
> > -#define PHY_DDR3_RON_RTT_150ohm (3)
> > -#define PHY_DDR3_RON_RTT_112ohm (4)
> > -#define PHY_DDR3_RON_RTT_90ohm (5)
> > -#define PHY_DDR3_RON_RTT_75ohm (6)
> > -#define PHY_DDR3_RON_RTT_64ohm (7)
> > -#define PHY_DDR3_RON_RTT_56ohm (16)
> > -#define PHY_DDR3_RON_RTT_50ohm (17)
> > -#define PHY_DDR3_RON_RTT_45ohm (18)
> > -#define PHY_DDR3_RON_RTT_41ohm (19)
> > -#define PHY_DDR3_RON_RTT_37ohm (20)
> > -#define PHY_DDR3_RON_RTT_34ohm (21)
> > -#define PHY_DDR3_RON_RTT_33ohm (22)
> > -#define PHY_DDR3_RON_RTT_30ohm (23)
> > -#define PHY_DDR3_RON_RTT_28ohm (24)
> > -#define PHY_DDR3_RON_RTT_26ohm (25)
> > -#define PHY_DDR3_RON_RTT_25ohm (26)
> > -#define PHY_DDR3_RON_RTT_23ohm (27)
> > -#define PHY_DDR3_RON_RTT_22ohm (28)
> > -#define PHY_DDR3_RON_RTT_21ohm (29)
> > -#define PHY_DDR3_RON_RTT_20ohm (30)
> > -#define PHY_DDR3_RON_RTT_19ohm (31)
> > -
> > -#define PHY_DDR4_LPDDR3_RON_RTT_DISABLE (0)
> > -#define PHY_DDR4_LPDDR3_RON_RTT_480ohm (1)
> > -#define PHY_DDR4_LPDDR3_RON_RTT_240ohm (2)
> > -#define PHY_DDR4_LPDDR3_RON_RTT_160ohm (3)
> > -#define PHY_DDR4_LPDDR3_RON_RTT_120ohm (4)
> > -#define PHY_DDR4_LPDDR3_RON_RTT_96ohm (5)
> > -#define PHY_DDR4_LPDDR3_RON_RTT_80ohm (6)
> > -#define PHY_DDR4_LPDDR3_RON_RTT_68ohm (7)
> > -#define PHY_DDR4_LPDDR3_RON_RTT_60ohm (16)
> > -#define PHY_DDR4_LPDDR3_RON_RTT_53ohm (17)
> > -#define PHY_DDR4_LPDDR3_RON_RTT_48ohm (18)
> > -#define PHY_DDR4_LPDDR3_RON_RTT_43ohm (19)
> > -#define PHY_DDR4_LPDDR3_RON_RTT_40ohm (20)
> > -#define PHY_DDR4_LPDDR3_RON_RTT_37ohm (21)
> > -#define PHY_DDR4_LPDDR3_RON_RTT_34ohm (22)
> > -#define PHY_DDR4_LPDDR3_RON_RTT_32ohm (23)
> > -#define PHY_DDR4_LPDDR3_RON_RTT_30ohm (24)
> > -#define PHY_DDR4_LPDDR3_RON_RTT_28ohm (25)
> > -#define PHY_DDR4_LPDDR3_RON_RTT_26ohm (26)
> > -#define PHY_DDR4_LPDDR3_RON_RTT_25ohm (27)
> > -#define PHY_DDR4_LPDDR3_RON_RTT_24ohm (28)
> > -#define PHY_DDR4_LPDDR3_RON_RTT_22ohm (29)
> > -#define PHY_DDR4_LPDDR3_RON_RTT_21ohm (30)
> > -#define PHY_DDR4_LPDDR3_RON_RTT_20ohm (31)
> >
> > /* noc registers define */
> > #define DDRCONF 0x8
> > @@ -220,16 +36,16 @@
> > #define DDR_GRF_STATUS(n) (DDR_GRF_STATUS_BASE + (n) * 4)
> >
> > /* CRU_SOFTRESET_CON5 */
> > -#define ddrphy_psrstn_req(n) (((0x1 << 15) << 16) | (n << 15))
> > -#define ddrphy_srstn_req(n) (((0x1 << 14) << 16) | (n << 14))
> > -#define ddrctrl_psrstn_req(n) (((0x1 << 13) << 16) | (n << 13))
> > -#define ddrctrl_srstn_req(n) (((0x1 << 12) << 16) | (n << 12))
> > -#define ddrmsch_srstn_req(n) (((0x1 << 11) << 16) | (n << 11))
> > -#define msch_srstn_req(n) (((0x1 << 9) << 16) | (n << 9))
> > -#define dfimon_srstn_req(n) (((0x1 << 8) << 16) | (n << 8))
> > -#define grf_ddr_srstn_req(n) (((0x1 << 7) << 16) | (n << 7))
> > +#define ddrphy_psrstn_req(n) (((0x1 << 15) << 16) | ((n) << 15))
> > +#define ddrphy_srstn_req(n) (((0x1 << 14) << 16) | ((n) << 14))
> > +#define ddrctrl_psrstn_req(n) (((0x1 << 13) << 16) | ((n) << 13))
> > +#define ddrctrl_srstn_req(n) (((0x1 << 12) << 16) | ((n) << 12))
> > +#define ddrmsch_srstn_req(n) (((0x1 << 11) << 16) | ((n) << 11))
> > +#define msch_srstn_req(n) (((0x1 << 9) << 16) | ((n) << 9))
> > +#define dfimon_srstn_req(n) (((0x1 << 8) << 16) | ((n) << 8))
> > +#define grf_ddr_srstn_req(n) (((0x1 << 7) << 16) | ((n) << 7))
> > /* CRU_SOFTRESET_CON9 */
> > -#define ddrctrl_asrstn_req(n) (((0x1 << 9) << 16) | (n << 9))
> > +#define ddrctrl_asrstn_req(n) (((0x1 << 9) << 16) | ((n) << 9))
> >
> > /* CRU register */
> > #define CRU_PLL_CON(pll_id, n) ((pll_id) * 0x20 + (n) * 4)
> > @@ -256,56 +72,46 @@
> > #define POSTDIV2(n) ((0x7 << (6 + 16)) | ((n) << 6))
> > #define REFDIV(n) ((0x3F << 16) | (n))
> >
> > -union noc_ddrtiming {
> > - u32 d32;
> > - struct {
> > - unsigned acttoact:6;
> > - unsigned rdtomiss:6;
> > - unsigned wrtomiss:6;
> > - unsigned burstlen:3;
> > - unsigned rdtowr:5;
> > - unsigned wrtord:5;
> > - unsigned bwratio:1;
> > - } b;
> > -} NOC_TIMING_T;
> > -
> > -union noc_activate {
> > - u32 d32;
> > - struct {
> > - unsigned rrd:4;
> > - unsigned faw:6;
> > - unsigned fawbank:1;
> > - unsigned reserved1:21;
> > - } b;
> > -};
> > -
> > -union noc_devtodev {
> > - u32 d32;
> > - struct {
> > - unsigned busrdtord:2;
> > - unsigned busrdtowr:2;
> > - unsigned buswrtord:2;
> > - unsigned reserved2:26;
> > - } b;
> > -};
> > -
> > -union noc_ddr4timing {
> > - u32 d32;
> > - struct {
> > - unsigned ccdl:3;
> > - unsigned wrtordl:5;
> > - unsigned rrdl:4;
> > - unsigned reserved2:20;
> > - } b;
> > +u16 ddr_cfg_2_rbc[] = {
> > + /*
> > + * [5:4] row(13+n)
> > + * [3] cs(0:0 cs, 1:2 cs)
> > + * [2] bank(0:0bank,1:8bank)
> > + * [1:0] col(11+n)
> > + */
> > + /* row, cs, bank, col */
> > + ((3 << 4) | (0 << 3) | (1 << 2) | 0),
> > + ((3 << 4) | (0 << 3) | (1 << 2) | 1),
> > + ((2 << 4) | (0 << 3) | (1 << 2) | 2),
> > + ((3 << 4) | (0 << 3) | (1 << 2) | 2),
> > + ((2 << 4) | (0 << 3) | (1 << 2) | 3),
> > + ((3 << 4) | (1 << 3) | (1 << 2) | 0),
> > + ((3 << 4) | (1 << 3) | (1 << 2) | 1),
> > + ((2 << 4) | (1 << 3) | (1 << 2) | 2),
> > + ((3 << 4) | (0 << 3) | (0 << 2) | 1),
> > + ((2 << 4) | (0 << 3) | (1 << 2) | 1),
> > };
> >
> > -union noc_ddrmode {
> > - u32 d32;
> > - struct {
> > - unsigned autoprecharge:1;
> > - unsigned bwratioextended:1;
> > - unsigned reserved3:30;
> > - } b;
> > +u16 ddr4_cfg_2_rbc[] = {
> > + /***************************
> > + * [6] cs 0:0cs 1:2 cs
> > + * [5:3] row(13+n)
> > + * [2] cs(0:0 cs, 1:2 cs)
> > + * [1] bw 0: 16bit 1:32bit
> > + * [0] diebw 0:8bit 1:16bit
> > + ***************************/
> > + /* cs, row, cs, bw, diebw */
> > + ((0 << 6) | (3 << 3) | (0 << 2) | (1 << 1) | 0),
> > + ((1 << 6) | (2 << 3) | (0 << 2) | (1 << 1) | 0),
> > + ((0 << 6) | (4 << 3) | (0 << 2) | (0 << 1) | 0),
> > + ((1 << 6) | (3 << 3) | (0 << 2) | (0 << 1) | 0),
> > + ((0 << 6) | (4 << 3) | (0 << 2) | (1 << 1) | 1),
> > + ((1 << 6) | (3 << 3) | (0 << 2) | (1 << 1) | 1),
> > + ((1 << 6) | (4 << 3) | (0 << 2) | (0 << 1) | 1),
> > + ((0 << 6) | (2 << 3) | (1 << 2) | (1 << 1) | 0),
> > + ((0 << 6) | (3 << 3) | (1 << 2) | (0 << 1) | 0),
> > + ((0 << 6) | (3 << 3) | (1 << 2) | (1 << 1) | 1),
> > + ((0 << 6) | (4 << 3) | (1 << 2) | (0 << 1) | 1),
> > };
> >
> > u32 addrmap[21][9] = {
> > @@ -356,17 +162,65 @@ u32 addrmap[21][9] = {
> > 0x07070707, 0x00000f07, 0x3f00}
> > };
> >
> > -struct rk3328_msch_timings {
> > - union noc_ddrtiming ddrtiming;
> > - union noc_ddrmode ddrmode;
> > - u32 readlatency;
> > - union noc_activate activate;
> > - union noc_devtodev devtodev;
> > - union noc_ddr4timing ddr4timing;
> > - u32 agingx0;
> > +struct rk3328_ddr_grf_regs {
> > + u32 ddr_grf_con[4];
> > + u32 reserved[(0x100 - 0x10) / 4];
> > + u32 ddr_grf_status[11];
> > };
> >
> > -struct rk3328_msch_regs {
> > +union noc_ddrtiming {
> > + u32 d32;
> > + struct {
> > + unsigned acttoact:6;
> > + unsigned rdtomiss:6;
> > + unsigned wrtomiss:6;
> > + unsigned burstlen:3;
> > + unsigned rdtowr:5;
> > + unsigned wrtord:5;
> > + unsigned bwratio:1;
> > + } b;
> > +};
> > +
> > +union noc_activate {
> > + u32 d32;
> > + struct {
> > + unsigned rrd:4;
> > + unsigned faw:6;
> > + unsigned fawbank:1;
> > + unsigned reserved1:21;
> > + } b;
> > +};
> > +
> > +union noc_devtodev {
> > + u32 d32;
> > + struct {
> > + unsigned busrdtord:2;
> > + unsigned busrdtowr:2;
> > + unsigned buswrtord:2;
> > + unsigned reserved2:26;
> > + } b;
> > +};
> > +
> > +union noc_ddr4timing {
> > + u32 d32;
> > + struct {
> > + unsigned ccdl:3;
> > + unsigned wrtordl:5;
> > + unsigned rrdl:4;
> > + unsigned reserved2:20;
> > + } b;
> > +};
> > +
> > +union noc_ddrmode {
> > + u32 d32;
> > + struct {
> > + unsigned autoprecharge:1;
> > + unsigned bwratioextended:1;
> > + unsigned reserved3:30;
> > + } b;
> > +};
> > +
> > +struct msch_regs {
> > u32 coreid;
> > u32 revisionid;
> > u32 ddrconf;
> > @@ -385,58 +239,27 @@ struct rk3328_msch_regs {
> > u32 ddr4_timing;
> > };
> >
> > -struct rk3328_ddr_grf_regs {
> > - u32 ddr_grf_con[4];
> > - u32 reserved[(0x100 - 0x10) / 4];
> > - u32 ddr_grf_status[11];
> > -};
> > -
> > -struct rk3328_ddr_pctl_regs {
> > - u32 pctl[30][2];
> > -};
> > -
> > -struct rk3328_ddr_phy_regs {
> > - u32 phy[5][2];
> > -};
> > -
> > -struct rk3328_ddr_skew {
> > - u32 a0_a1_skew[15];
> > - u32 cs0_dm0_skew[11];
> > - u32 cs0_dm1_skew[11];
> > - u32 cs0_dm2_skew[11];
> > - u32 cs0_dm3_skew[11];
> > - u32 cs1_dm0_skew[11];
> > - u32 cs1_dm1_skew[11];
> > - u32 cs1_dm2_skew[11];
> > - u32 cs1_dm3_skew[11];
> > +struct sdram_msch_timings {
> > + union noc_ddrtiming ddrtiming;
> > + union noc_ddrmode ddrmode;
> > + u32 readlatency;
> > + union noc_activate activate;
> > + union noc_devtodev devtodev;
> > + union noc_ddr4timing ddr4timing;
> > + u32 agingx0;
> > };
> >
> > struct rk3328_sdram_channel {
> > - unsigned int rank;
> > - unsigned int col;
> > - /* 3:8bank, 2:4bank */
> > - unsigned int bk;
> > - /* channel buswidth, 2:32bit, 1:16bit, 0:8bit */
> > - unsigned int bw;
> > - /* die buswidth, 2:32bit, 1:16bit, 0:8bit */
> > - unsigned int dbw;
> > - unsigned int row_3_4;
> > - unsigned int cs0_row;
> > - unsigned int cs1_row;
> > - unsigned int ddrconfig;
> > - struct rk3328_msch_timings noc_timings;
> > + struct sdram_cap_info cap_info;
> > + struct sdram_msch_timings noc_timings;
> > };
> >
> > struct rk3328_sdram_params {
> > struct rk3328_sdram_channel ch;
> > - unsigned int ddr_freq;
> > - unsigned int dramtype;
> > - unsigned int odt;
> > - struct rk3328_ddr_pctl_regs pctl_regs;
> > - struct rk3328_ddr_phy_regs phy_regs;
> > - struct rk3328_ddr_skew skew;
> > + struct sdram_base_params base;
> > + struct ddr_pctl_regs pctl_regs;
> > + struct ddr_phy_regs phy_regs;
> > + struct ddr_phy_skew skew;
> > };
> >
> > -#define PHY_REG(base, n) (base + 4 * (n))
> > -
> > #endif
> > diff --git a/arch/arm/mach-rockchip/Kconfig b/arch/arm/mach-rockchip/Kconfig
> > index f5a80b4f0c..5f1ad51cac 100644
> > --- a/arch/arm/mach-rockchip/Kconfig
> > +++ b/arch/arm/mach-rockchip/Kconfig
> > @@ -115,6 +115,7 @@ config ROCKCHIP_RK3328
> > select TPL_NEEDS_SEPARATE_TEXT_BASE if TPL
> > select TPL_NEEDS_SEPARATE_STACK if TPL
> > imply ROCKCHIP_COMMON_BOARD
> > + imply ROCKCHIP_SDRAM_COMMON
> > imply SPL_ROCKCHIP_COMMON_BOARD
> > imply SPL_SERIAL_SUPPORT
> > imply TPL_SERIAL_SUPPORT
> > diff --git a/configs/evb-rk3328_defconfig b/configs/evb-rk3328_defconfig
> > index cc6164e090..a59dab4853 100644
> > --- a/configs/evb-rk3328_defconfig
> > +++ b/configs/evb-rk3328_defconfig
> > @@ -45,7 +45,6 @@ CONFIG_SPL_SYSCON=y
> > CONFIG_TPL_SYSCON=y
> > CONFIG_CLK=y
> > CONFIG_SPL_CLK=y
> > -CONFIG_TPL_CLK=y
> > CONFIG_FASTBOOT_BUF_ADDR=0x800800
> > CONFIG_FASTBOOT_FLASH=y
> > CONFIG_FASTBOOT_FLASH_MMC_DEV=1
> > @@ -75,6 +74,7 @@ CONFIG_DEBUG_UART_SHIFT=2
> > CONFIG_DEBUG_UART_ANNOUNCE=y
> > CONFIG_DEBUG_UART_SKIP_INIT=y
> > CONFIG_SYSRESET=y
> > +# CONFIG_TPL_SYSRESET is not set
> > CONFIG_USB=y
> > CONFIG_USB_XHCI_HCD=y
> > CONFIG_USB_XHCI_DWC3=y
> > diff --git a/configs/rock64-rk3328_defconfig b/configs/rock64-rk3328_defconfig
> > index b128635672..021f982e68 100644
> > --- a/configs/rock64-rk3328_defconfig
> > +++ b/configs/rock64-rk3328_defconfig
> > @@ -47,7 +47,6 @@ CONFIG_SPL_SYSCON=y
> > CONFIG_TPL_SYSCON=y
> > CONFIG_CLK=y
> > CONFIG_SPL_CLK=y
> > -CONFIG_TPL_CLK=y
> > CONFIG_FASTBOOT_BUF_ADDR=0x800800
> > CONFIG_FASTBOOT_FLASH=y
> > CONFIG_FASTBOOT_FLASH_MMC_DEV=1
> > @@ -76,6 +75,7 @@ CONFIG_DM_RESET=y
> > CONFIG_BAUDRATE=1500000
> > CONFIG_DEBUG_UART_SHIFT=2
> > CONFIG_SYSRESET=y
> > +# CONFIG_TPL_SYSRESET is not set
> > CONFIG_USB=y
> > CONFIG_USB_XHCI_HCD=y
> > CONFIG_USB_XHCI_DWC3=y
> > diff --git a/drivers/ram/rockchip/Makefile b/drivers/ram/rockchip/Makefile
> > index 4bfc3d9eb8..b477f70102 100644
> > --- a/drivers/ram/rockchip/Makefile
> > +++ b/drivers/ram/rockchip/Makefile
> > @@ -9,6 +9,6 @@ obj-$(CONFIG_ROCKCHIP_RK3128) = sdram_rk3128.o
> > obj-$(CONFIG_ROCKCHIP_RK3188) = sdram_rk3188.o
> > obj-$(CONFIG_ROCKCHIP_RK322X) = sdram_rk322x.o
> > obj-$(CONFIG_ROCKCHIP_RK3288) = sdram_rk3288.o
> > -obj-$(CONFIG_ROCKCHIP_RK3328) = sdram_rk3328.o
> > +obj-$(CONFIG_ROCKCHIP_RK3328) = sdram_rk3328.o sdram_pctl_px30.o sdram_phy_px30.o
> > obj-$(CONFIG_RAM_RK3399) += sdram_rk3399.o
> > obj-$(CONFIG_ROCKCHIP_SDRAM_COMMON) += sdram_common.o
> > diff --git a/drivers/ram/rockchip/sdram_rk3328.c b/drivers/ram/rockchip/sdram_rk3328.c
> > index e7919337ea..69521cef69 100644
> > --- a/drivers/ram/rockchip/sdram_rk3328.c
> > +++ b/drivers/ram/rockchip/sdram_rk3328.c
> > @@ -20,11 +20,11 @@
> >
> > struct dram_info {
> > #ifdef CONFIG_TPL_BUILD
> > - struct rk3328_ddr_pctl_regs *pctl;
> > - struct rk3328_ddr_phy_regs *phy;
> > + struct ddr_pctl_regs *pctl;
> > + struct ddr_phy_regs *phy;
> > struct clk ddr_clk;
> > struct rk3328_cru *cru;
> > - struct rk3328_msch_regs *msch;
> > + struct msch_regs *msch;
> > struct rk3328_ddr_grf_regs *ddr_grf;
> > #endif
> > struct ram_info info;
> > @@ -71,10 +71,11 @@ static void rkclk_ddr_reset(struct dram_info *dram,
> > writel(ddrctrl_asrstn_req(ctl_srstn), &dram->cru->softrst_con[9]);
> > }
> >
> > -static void rkclk_set_dpll(struct dram_info *dram, unsigned int mhz)
> > +static void rkclk_set_dpll(struct dram_info *dram, unsigned int hz)
> > {
> > unsigned int refdiv, postdiv1, postdiv2, fbdiv;
> > int delay = 1000;
> > + u32 mhz = hz / MHZ;
> >
> > refdiv = 1;
> > if (mhz <= 300) {
> > @@ -122,52 +123,7 @@ static void rkclk_configure_ddr(struct dram_info *dram,
> > clrbits_le32(PHY_REG(phy_base, 0xef), 1 << 7);
> >
> > /* for inno ddr phy need 2*freq */
> > - rkclk_set_dpll(dram, sdram_params->ddr_freq * 2);
> > -}
> > -
> > -static void phy_soft_reset(struct dram_info *dram)
> > -{
> > - void __iomem *phy_base = dram->phy;
> > -
> > - clrbits_le32(PHY_REG(phy_base, 0), 0x3 << 2);
> > - udelay(1);
> > - setbits_le32(PHY_REG(phy_base, 0), ANALOG_DERESET);
> > - udelay(5);
> > - setbits_le32(PHY_REG(phy_base, 0), DIGITAL_DERESET);
> > - udelay(1);
> > -}
> > -
> > -static int pctl_cfg(struct dram_info *dram,
> > - struct rk3328_sdram_params *sdram_params)
> > -{
> > - u32 i;
> > - void __iomem *pctl_base = dram->pctl;
> > -
> > - for (i = 0; sdram_params->pctl_regs.pctl[i][0] != 0xFFFFFFFF; i++) {
> > - writel(sdram_params->pctl_regs.pctl[i][1],
> > - pctl_base + sdram_params->pctl_regs.pctl[i][0]);
> > - }
> > - clrsetbits_le32(pctl_base + DDR_PCTL2_PWRTMG,
> > - (0xff << 16) | 0x1f,
> > - ((SR_IDLE & 0xff) << 16) | (PD_IDLE & 0x1f));
> > - /*
> > - * dfi_lp_en_pd=1,dfi_lp_wakeup_pd=2
> > - * hw_lp_idle_x32=1
> > - */
> > - if (sdram_params->dramtype == LPDDR3) {
> > - setbits_le32(pctl_base + DDR_PCTL2_DFILPCFG0, 1);
> > - clrsetbits_le32(pctl_base + DDR_PCTL2_DFILPCFG0,
> > - 0xf << 4,
> > - 2 << 4);
> > - }
> > - clrsetbits_le32(pctl_base + DDR_PCTL2_HWLPCTL,
> > - 0xfff << 16,
> > - 1 << 16);
> > - /* disable zqcs */
> > - setbits_le32(pctl_base + DDR_PCTL2_ZQCTL0, 1u << 31);
> > - setbits_le32(pctl_base + 0x2000 + DDR_PCTL2_ZQCTL0, 1u << 31);
> > -
> > - return 0;
> > + rkclk_set_dpll(dram, sdram_params->base.ddr_freq * MHZ * 2);
> > }
> >
> > /* return ddrconfig value
> > @@ -175,62 +131,39 @@ static int pctl_cfg(struct dram_info *dram,
> > * other, the ddrconfig value
> > * only support cs0_row >= cs1_row
> > */
> > -static unsigned int calculate_ddrconfig(struct rk3328_sdram_params *sdram_params)
> > +static u32 calculate_ddrconfig(struct rk3328_sdram_params *sdram_params)
> > {
> > - static const u16 ddr_cfg_2_rbc[] = {
> > - /***************************
> > - * [5:4] row(13+n)
> > - * [3] cs(0:0 cs, 1:2 cs)
> > - * [2] bank(0:0bank,1:8bank)
> > - * [1:0] col(11+n)
> > - ****************************/
> > - /* row, cs, bank, col */
> > - ((3 << 4) | (0 << 3) | (1 << 2) | 0),
> > - ((3 << 4) | (0 << 3) | (1 << 2) | 1),
> > - ((2 << 4) | (0 << 3) | (1 << 2) | 2),
> > - ((3 << 4) | (0 << 3) | (1 << 2) | 2),
> > - ((2 << 4) | (0 << 3) | (1 << 2) | 3),
> > - ((3 << 4) | (1 << 3) | (1 << 2) | 0),
> > - ((3 << 4) | (1 << 3) | (1 << 2) | 1),
> > - ((2 << 4) | (1 << 3) | (1 << 2) | 2),
> > - ((3 << 4) | (0 << 3) | (0 << 2) | 1),
> > - ((2 << 4) | (0 << 3) | (1 << 2) | 1),
> > - };
> > -
> > - static const u16 ddr4_cfg_2_rbc[] = {
> > - /***************************
> > - * [6] cs 0:0cs 1:2 cs
> > - * [5:3] row(13+n)
> > - * [2] cs(0:0 cs, 1:2 cs)
> > - * [1] bw 0: 16bit 1:32bit
> > - * [0] diebw 0:8bit 1:16bit
> > - ***************************/
> > - /* cs, row, cs, bw, diebw */
> > - ((0 << 6) | (3 << 3) | (0 << 2) | (1 << 1) | 0),
> > - ((1 << 6) | (2 << 3) | (0 << 2) | (1 << 1) | 0),
> > - ((0 << 6) | (4 << 3) | (0 << 2) | (0 << 1) | 0),
> > - ((1 << 6) | (3 << 3) | (0 << 2) | (0 << 1) | 0),
> > - ((0 << 6) | (4 << 3) | (0 << 2) | (1 << 1) | 1),
> > - ((1 << 6) | (3 << 3) | (0 << 2) | (1 << 1) | 1),
> > - ((1 << 6) | (4 << 3) | (0 << 2) | (0 << 1) | 1),
> > - ((0 << 6) | (2 << 3) | (1 << 2) | (1 << 1) | 0),
> > - ((0 << 6) | (3 << 3) | (1 << 2) | (0 << 1) | 0),
> > - ((0 << 6) | (3 << 3) | (1 << 2) | (1 << 1) | 1),
> > - ((0 << 6) | (4 << 3) | (1 << 2) | (0 << 1) | 1),
> > - };
> > -
> > + struct sdram_cap_info *cap_info = &sdram_params->ch.cap_info;
> > u32 cs, bw, die_bw, col, row, bank;
> > + u32 cs1_row;
> > u32 i, tmp;
> > u32 ddrconf = -1;
> >
> > - cs = sdram_ch.rank;
> > - bw = sdram_ch.bw;
> > - die_bw = sdram_ch.dbw;
> > - col = sdram_ch.col;
> > - row = sdram_ch.cs0_row;
> > - bank = sdram_ch.bk;
> > + cs = cap_info->rank;
> > + bw = cap_info->bw;
> > + die_bw = cap_info->dbw;
> > + col = cap_info->col;
> > + row = cap_info->cs0_row;
> > + cs1_row = cap_info->cs1_row;
> > + bank = cap_info->bk;
> > +
> > + if (sdram_params->base.dramtype == DDR4) {
> > + /* when DDR_TEST, CS always at MSB position for easy test */
> > + if (cs == 2 && row == cs1_row) {
> > + /* include 2cs cap both 2^n or both (2^n - 2^(n-2)) */
> > + tmp = ((row - 13) << 3) | (1 << 2) | (bw & 0x2) |
> > + die_bw;
> > + for (i = 17; i < 21; i++) {
> > + if (((tmp & 0x7) ==
> > + (ddr4_cfg_2_rbc[i - 10] & 0x7)) &&
> > + ((tmp & 0x3c) <=
> > + (ddr4_cfg_2_rbc[i - 10] & 0x3c))) {
> > + ddrconf = i;
> > + goto out;
> > + }
> > + }
> > + }
> >
> > - if (sdram_params->dramtype == DDR4) {
> > tmp = ((cs - 1) << 6) | ((row - 13) << 3) | (bw & 0x2) | die_bw;
> > for (i = 10; i < 17; i++) {
> > if (((tmp & 0x7) == (ddr4_cfg_2_rbc[i - 10] & 0x7)) &&
> > @@ -246,6 +179,18 @@ static unsigned int calculate_ddrconfig(struct rk3328_sdram_params *sdram_params
> > goto out;
> > }
> >
> > + /* when DDR_TEST, CS always at MSB position for easy test */
> > + if (cs == 2 && row == cs1_row) {
> > + /* include 2cs cap both 2^n or both (2^n - 2^(n-2)) */
> > + for (i = 5; i < 8; i++) {
> > + if ((bw + col - 11) == (ddr_cfg_2_rbc[i] &
> > + 0x3)) {
> > + ddrconf = i;
> > + goto out;
> > + }
> > + }
> > + }
> > +
> > tmp = ((row - 13) << 4) | (1 << 2) | ((bw + col - 11) << 0);
> > for (i = 0; i < 5; i++)
> > if (((tmp & 0xf) == (ddr_cfg_2_rbc[i] & 0xf)) &&
> > @@ -257,23 +202,11 @@ static unsigned int calculate_ddrconfig(struct rk3328_sdram_params *sdram_params
> >
> > out:
> > if (ddrconf > 20)
> > - printf("calculate_ddrconfig error\n");
> > + printf("calculate ddrconfig error\n");
> >
> > return ddrconf;
> > }
> >
> > -/* n: Unit bytes */
> > -static void copy_to_reg(u32 *dest, u32 *src, u32 n)
> > -{
> > - int i;
> > -
> > - for (i = 0; i < n / sizeof(u32); i++) {
> > - writel(*src, dest);
> > - src++;
> > - dest++;
> > - }
> > -}
> > -
> > /*******
> > * calculate controller dram address map, and setting to register.
> > * argument sdram_ch.ddrconf must be right value before
> > @@ -282,273 +215,42 @@ static void copy_to_reg(u32 *dest, u32 *src, u32 n)
> > static void set_ctl_address_map(struct dram_info *dram,
> > struct rk3328_sdram_params *sdram_params)
> > {
> > + struct sdram_cap_info *cap_info = &sdram_params->ch.cap_info;
> > void __iomem *pctl_base = dram->pctl;
> >
> > - copy_to_reg((u32 *)(pctl_base + DDR_PCTL2_ADDRMAP0),
> > - &addrmap[sdram_ch.ddrconfig][0], 9 * 4);
> > - if (sdram_params->dramtype == LPDDR3 && sdram_ch.row_3_4)
> > + sdram_copy_to_reg((u32 *)(pctl_base + DDR_PCTL2_ADDRMAP0),
> > + &addrmap[cap_info->ddrconfig][0], 9 * 4);
> > + if (sdram_params->base.dramtype == LPDDR3 && cap_info->row_3_4)
> > setbits_le32(pctl_base + DDR_PCTL2_ADDRMAP6, 1 << 31);
> > - if (sdram_params->dramtype == DDR4 && sdram_ch.bw == 0x1)
> > + if (sdram_params->base.dramtype == DDR4 && cap_info->bw == 0x1)
> > setbits_le32(pctl_base + DDR_PCTL2_PCCFG, 1 << 8);
> >
> > - if (sdram_ch.rank == 1)
> > + if (cap_info->rank == 1)
> > clrsetbits_le32(pctl_base + DDR_PCTL2_ADDRMAP0, 0x1f, 0x1f);
> > }
> >
> > -static void phy_dll_bypass_set(struct dram_info *dram, u32 freq)
> > -{
> > - u32 tmp;
> > - void __iomem *phy_base = dram->phy;
> > -
> > - setbits_le32(PHY_REG(phy_base, 0x13), 1 << 4);
> > - clrbits_le32(PHY_REG(phy_base, 0x14), 1 << 3);
> > - setbits_le32(PHY_REG(phy_base, 0x26), 1 << 4);
> > - clrbits_le32(PHY_REG(phy_base, 0x27), 1 << 3);
> > - setbits_le32(PHY_REG(phy_base, 0x36), 1 << 4);
> > - clrbits_le32(PHY_REG(phy_base, 0x37), 1 << 3);
> > - setbits_le32(PHY_REG(phy_base, 0x46), 1 << 4);
> > - clrbits_le32(PHY_REG(phy_base, 0x47), 1 << 3);
> > - setbits_le32(PHY_REG(phy_base, 0x56), 1 << 4);
> > - clrbits_le32(PHY_REG(phy_base, 0x57), 1 << 3);
> > -
> > - if (freq <= 400)
> > - /* DLL bypass */
> > - setbits_le32(PHY_REG(phy_base, 0xa4), 0x1f);
> > - else
> > - clrbits_le32(PHY_REG(phy_base, 0xa4), 0x1f);
> > - if (freq <= 680)
> > - tmp = 2;
> > - else
> > - tmp = 1;
> > - writel(tmp, PHY_REG(phy_base, 0x28));
> > - writel(tmp, PHY_REG(phy_base, 0x38));
> > - writel(tmp, PHY_REG(phy_base, 0x48));
> > - writel(tmp, PHY_REG(phy_base, 0x58));
> > -}
> > -
> > -static void set_ds_odt(struct dram_info *dram,
> > - struct rk3328_sdram_params *sdram_params)
> > -{
> > - u32 cmd_drv, clk_drv, dqs_drv, dqs_odt;
> > - void __iomem *phy_base = dram->phy;
> > -
> > - if (sdram_params->dramtype == DDR3) {
> > - cmd_drv = PHY_DDR3_RON_RTT_34ohm;
> > - clk_drv = PHY_DDR3_RON_RTT_45ohm;
> > - dqs_drv = PHY_DDR3_RON_RTT_34ohm;
> > - dqs_odt = PHY_DDR3_RON_RTT_225ohm;
> > - } else {
> > - cmd_drv = PHY_DDR4_LPDDR3_RON_RTT_34ohm;
> > - clk_drv = PHY_DDR4_LPDDR3_RON_RTT_43ohm;
> > - dqs_drv = PHY_DDR4_LPDDR3_RON_RTT_34ohm;
> > - dqs_odt = PHY_DDR4_LPDDR3_RON_RTT_240ohm;
> > - }
> > - /* DS */
> > - writel(cmd_drv, PHY_REG(phy_base, 0x11));
> > - clrsetbits_le32(PHY_REG(phy_base, 0x12), 0x1f << 3, cmd_drv << 3);
> > - writel(clk_drv, PHY_REG(phy_base, 0x16));
> > - writel(clk_drv, PHY_REG(phy_base, 0x18));
> > - writel(dqs_drv, PHY_REG(phy_base, 0x20));
> > - writel(dqs_drv, PHY_REG(phy_base, 0x2f));
> > - writel(dqs_drv, PHY_REG(phy_base, 0x30));
> > - writel(dqs_drv, PHY_REG(phy_base, 0x3f));
> > - writel(dqs_drv, PHY_REG(phy_base, 0x40));
> > - writel(dqs_drv, PHY_REG(phy_base, 0x4f));
> > - writel(dqs_drv, PHY_REG(phy_base, 0x50));
> > - writel(dqs_drv, PHY_REG(phy_base, 0x5f));
> > - /* ODT */
> > - writel(dqs_odt, PHY_REG(phy_base, 0x21));
> > - writel(dqs_odt, PHY_REG(phy_base, 0x2e));
> > - writel(dqs_odt, PHY_REG(phy_base, 0x31));
> > - writel(dqs_odt, PHY_REG(phy_base, 0x3e));
> > - writel(dqs_odt, PHY_REG(phy_base, 0x41));
> > - writel(dqs_odt, PHY_REG(phy_base, 0x4e));
> > - writel(dqs_odt, PHY_REG(phy_base, 0x51));
> > - writel(dqs_odt, PHY_REG(phy_base, 0x5e));
> > -}
> > -
> > -static void phy_cfg(struct dram_info *dram,
> > - struct rk3328_sdram_params *sdram_params)
> > -{
> > - u32 i;
> > - void __iomem *phy_base = dram->phy;
> > -
> > - phy_dll_bypass_set(dram, sdram_params->ddr_freq);
> > - for (i = 0; sdram_params->phy_regs.phy[i][0] != 0xFFFFFFFF; i++) {
> > - writel(sdram_params->phy_regs.phy[i][1],
> > - phy_base + sdram_params->phy_regs.phy[i][0]);
> > - }
> > - if (sdram_ch.bw == 2) {
> > - clrsetbits_le32(PHY_REG(phy_base, 0), 0xf << 4, 0xf << 4);
> > - } else {
> > - clrsetbits_le32(PHY_REG(phy_base, 0), 0xf << 4, 3 << 4);
> > - /* disable DQS2,DQS3 tx dll for saving power */
> > - clrbits_le32(PHY_REG(phy_base, 0x46), 1 << 3);
> > - clrbits_le32(PHY_REG(phy_base, 0x56), 1 << 3);
> > - }
> > - set_ds_odt(dram, sdram_params);
> > - /* deskew */
> > - setbits_le32(PHY_REG(phy_base, 2), 8);
> > - copy_to_reg(PHY_REG(phy_base, 0xb0),
> > - &sdram_params->skew.a0_a1_skew[0], 15 * 4);
> > - copy_to_reg(PHY_REG(phy_base, 0x70),
> > - &sdram_params->skew.cs0_dm0_skew[0], 44 * 4);
> > - copy_to_reg(PHY_REG(phy_base, 0xc0),
> > - &sdram_params->skew.cs1_dm0_skew[0], 44 * 4);
> > -}
> > -
> > -static int update_refresh_reg(struct dram_info *dram)
> > -{
> > - void __iomem *pctl_base = dram->pctl;
> > - u32 ret;
> > -
> > - ret = readl(pctl_base + DDR_PCTL2_RFSHCTL3) ^ (1 << 1);
> > - writel(ret, pctl_base + DDR_PCTL2_RFSHCTL3);
> > -
> > - return 0;
> > -}
> > -
> > static int data_training(struct dram_info *dram, u32 cs, u32 dramtype)
> > -{
> > - u32 ret;
> > - u32 dis_auto_zq = 0;
> > - void __iomem *pctl_base = dram->pctl;
> > - void __iomem *phy_base = dram->phy;
> > -
> > - /* disable zqcs */
> > - if (!(readl(pctl_base + DDR_PCTL2_ZQCTL0) &
> > - (1ul << 31))) {
> > - dis_auto_zq = 1;
> > - setbits_le32(pctl_base + DDR_PCTL2_ZQCTL0, 1 << 31);
> > - }
> > - /* disable auto refresh */
> > - setbits_le32(pctl_base + DDR_PCTL2_RFSHCTL3, 1);
> > - update_refresh_reg(dram);
> > -
> > - if (dramtype == DDR4) {
> > - clrsetbits_le32(PHY_REG(phy_base, 0x29), 0x3, 0);
> > - clrsetbits_le32(PHY_REG(phy_base, 0x39), 0x3, 0);
> > - clrsetbits_le32(PHY_REG(phy_base, 0x49), 0x3, 0);
> > - clrsetbits_le32(PHY_REG(phy_base, 0x59), 0x3, 0);
> > - }
> > - /* choose training cs */
> > - clrsetbits_le32(PHY_REG(phy_base, 2), 0x33, (0x20 >> cs));
> > - /* enable gate training */
> > - clrsetbits_le32(PHY_REG(phy_base, 2), 0x33, (0x20 >> cs) | 1);
> > - udelay(50);
> > - ret = readl(PHY_REG(phy_base, 0xff));
> > - /* disable gate training */
> > - clrsetbits_le32(PHY_REG(phy_base, 2), 0x33, (0x20 >> cs) | 0);
> > - /* restore zqcs */
> > - if (dis_auto_zq)
> > - clrbits_le32(pctl_base + DDR_PCTL2_ZQCTL0, 1 << 31);
> > - /* restore auto refresh */
> > - clrbits_le32(pctl_base + DDR_PCTL2_RFSHCTL3, 1);
> > - update_refresh_reg(dram);
> > -
> > - if (dramtype == DDR4) {
> > - clrsetbits_le32(PHY_REG(phy_base, 0x29), 0x3, 0x2);
> > - clrsetbits_le32(PHY_REG(phy_base, 0x39), 0x3, 0x2);
> > - clrsetbits_le32(PHY_REG(phy_base, 0x49), 0x3, 0x2);
> > - clrsetbits_le32(PHY_REG(phy_base, 0x59), 0x3, 0x2);
> > - }
> > -
> > - if (ret & 0x10) {
> > - ret = -1;
> > - } else {
> > - ret = (ret & 0xf) ^ (readl(PHY_REG(phy_base, 0)) >> 4);
> > - ret = (ret == 0) ? 0 : -1;
> > - }
> > - return ret;
> > -}
> > -
> > -/* rank = 1: cs0
> > - * rank = 2: cs1
> > - * rank = 3: cs0 & cs1
> > - * note: be careful of keep mr original val
> > - */
> > -static int write_mr(struct dram_info *dram, u32 rank, u32 mr_num, u32 arg,
> > - u32 dramtype)
> > {
> > void __iomem *pctl_base = dram->pctl;
> > -
> > - while (readl(pctl_base + DDR_PCTL2_MRSTAT) & MR_WR_BUSY)
> > - continue;
> > - if (dramtype == DDR3 || dramtype == DDR4) {
> > - writel((mr_num << 12) | (rank << 4) | (0 << 0),
> > - pctl_base + DDR_PCTL2_MRCTRL0);
> > - writel(arg, pctl_base + DDR_PCTL2_MRCTRL1);
> > - } else {
> > - writel((rank << 4) | (0 << 0),
> > - pctl_base + DDR_PCTL2_MRCTRL0);
> > - writel((mr_num << 8) | (arg & 0xff),
> > - pctl_base + DDR_PCTL2_MRCTRL1);
> > - }
> > -
> > - setbits_le32(pctl_base + DDR_PCTL2_MRCTRL0, 1u << 31);
> > - while (readl(pctl_base + DDR_PCTL2_MRCTRL0) & (1u << 31))
> > - continue;
> > - while (readl(pctl_base + DDR_PCTL2_MRSTAT) & MR_WR_BUSY)
> > - continue;
> > -
> > - return 0;
> > -}
> > -
> > -/*
> > - * rank : 1:cs0, 2:cs1, 3:cs0&cs1
> > - * vrefrate: 4500: 45%,
> > - */
> > -static int write_vrefdq(struct dram_info *dram, u32 rank, u32 vrefrate,
> > - u32 dramtype)
> > -{
> > - u32 tccd_l, value;
> > u32 dis_auto_zq = 0;
> > - void __iomem *pctl_base = dram->pctl;
> > + u32 pwrctl;
> > + u32 ret;
> >
> > - if (dramtype != DDR4 || vrefrate < 4500 || vrefrate > 9200)
> > - return -1;
> > + /* disable auto low-power */
> > + pwrctl = readl(pctl_base + DDR_PCTL2_PWRCTL);
> > + writel(0, pctl_base + DDR_PCTL2_PWRCTL);
> >
> > - tccd_l = (readl(pctl_base + DDR_PCTL2_DRAMTMG4) >> 16) & 0xf;
> > - tccd_l = (tccd_l - 4) << 10;
> > + dis_auto_zq = pctl_dis_zqcs_aref(dram->pctl);
> >
> > - if (vrefrate > 7500) {
> > - /* range 1 */
> > - value = ((vrefrate - 6000) / 65) | tccd_l;
> > - } else {
> > - /* range 2 */
> > - value = ((vrefrate - 4500) / 65) | tccd_l | (1 << 6);
> > - }
> > + ret = phy_data_training(dram->phy, cs, dramtype);
> >
> > - /* disable zqcs */
> > - if (!(readl(pctl_base + DDR_PCTL2_ZQCTL0) &
> > - (1ul << 31))) {
> > - dis_auto_zq = 1;
> > - setbits_le32(pctl_base + DDR_PCTL2_ZQCTL0, 1 << 31);
> > - }
> > - /* disable auto refresh */
> > - setbits_le32(pctl_base + DDR_PCTL2_RFSHCTL3, 1);
> > - update_refresh_reg(dram);
> > -
> > - /* enable vrefdq calibratin */
> > - write_mr(dram, rank, 6, value | (1 << 7), dramtype);
> > - udelay(1);/* tvrefdqe */
> > - /* write vrefdq value */
> > - write_mr(dram, rank, 6, value | (1 << 7), dramtype);
> > - udelay(1);/* tvref_time */
> > - write_mr(dram, rank, 6, value | (0 << 7), dramtype);
> > - udelay(1);/* tvrefdqx */
> > -
> > - /* restore zqcs */
> > - if (dis_auto_zq)
> > - clrbits_le32(pctl_base + DDR_PCTL2_ZQCTL0, 1 << 31);
> > - /* restore auto refresh */
> > - clrbits_le32(pctl_base + DDR_PCTL2_RFSHCTL3, 1);
> > - update_refresh_reg(dram);
> > + pctl_rest_zqcs_aref(dram->pctl, dis_auto_zq);
> >
> > - return 0;
> > -}
> > + /* restore auto low-power */
> > + writel(pwrctl, pctl_base + DDR_PCTL2_PWRCTL);
> >
> > -#define _MAX_(x, y) ((x) > (y) ? (x) : (y))
> > + return ret;
> > +}
> >
> > static void rx_deskew_switch_adjust(struct dram_info *dram)
> > {
> > @@ -557,7 +259,7 @@ static void rx_deskew_switch_adjust(struct dram_info *dram)
> > void __iomem *phy_base = dram->phy;
> >
> > for (i = 0; i < 4; i++)
> > - gate_val = _MAX_(readl(PHY_REG(phy_base, 0xfb + i)), gate_val);
> > + gate_val = MAX(readl(PHY_REG(phy_base, 0xfb + i)), gate_val);
> >
> > deskew_val = (gate_val >> 3) + 1;
> > deskew_val = (deskew_val > 0x1f) ? 0x1f : deskew_val;
> > @@ -566,8 +268,6 @@ static void rx_deskew_switch_adjust(struct dram_info *dram)
> > (deskew_val & 0x1c) << 2);
> > }
> >
> > -#undef _MAX_
> > -
> > static void tx_deskew_switch_adjust(struct dram_info *dram)
> > {
> > void __iomem *phy_base = dram->phy;
> > @@ -580,40 +280,39 @@ static void set_ddrconfig(struct dram_info *dram, u32 ddrconfig)
> > writel(ddrconfig, &dram->msch->ddrconf);
> > }
> >
> > +static void sdram_msch_config(struct msch_regs *msch,
> > + struct sdram_msch_timings *noc_timings)
> > +{
> > + writel(noc_timings->ddrtiming.d32, &msch->ddrtiming);
> > +
> > + writel(noc_timings->ddrmode.d32, &msch->ddrmode);
> > + writel(noc_timings->readlatency, &msch->readlatency);
> > +
> > + writel(noc_timings->activate.d32, &msch->activate);
> > + writel(noc_timings->devtodev.d32, &msch->devtodev);
> > + writel(noc_timings->ddr4timing.d32, &msch->ddr4_timing);
> > + writel(noc_timings->agingx0, &msch->aging0);
> > + writel(noc_timings->agingx0, &msch->aging1);
> > + writel(noc_timings->agingx0, &msch->aging2);
> > + writel(noc_timings->agingx0, &msch->aging3);
> > + writel(noc_timings->agingx0, &msch->aging4);
> > + writel(noc_timings->agingx0, &msch->aging5);
> > +}
> > +
> > static void dram_all_config(struct dram_info *dram,
> > struct rk3328_sdram_params *sdram_params)
> > {
> > - u32 sys_reg = 0, tmp = 0;
> > -
> > - set_ddrconfig(dram, sdram_ch.ddrconfig);
> > -
> > - sys_reg |= SYS_REG_ENC_DDRTYPE(sdram_params->dramtype);
> > - sys_reg |= SYS_REG_ENC_ROW_3_4(sdram_ch.row_3_4, 0);
> > - sys_reg |= SYS_REG_ENC_RANK(sdram_ch.rank, 0);
> > - sys_reg |= SYS_REG_ENC_COL(sdram_ch.col, 0);
> > - sys_reg |= SYS_REG_ENC_BK(sdram_ch.bk, 0);
> > - SYS_REG_ENC_CS0_ROW(sdram_ch.cs0_row, sys_reg, tmp, 0);
> > - if (sdram_ch.cs1_row)
> > - SYS_REG_ENC_CS1_ROW(sdram_ch.cs1_row, sys_reg, tmp, 0);
> > - sys_reg |= SYS_REG_ENC_BW(sdram_ch.bw, 0);
> > - sys_reg |= SYS_REG_ENC_DBW(sdram_ch.dbw, 0);
> > -
> > - writel(sys_reg, &dram->grf->os_reg[2]);
> > -
> > - writel(sdram_ch.noc_timings.ddrtiming.d32, &dram->msch->ddrtiming);
> > -
> > - writel(sdram_ch.noc_timings.ddrmode.d32, &dram->msch->ddrmode);
> > - writel(sdram_ch.noc_timings.readlatency, &dram->msch->readlatency);
> > -
> > - writel(sdram_ch.noc_timings.activate.d32, &dram->msch->activate);
> > - writel(sdram_ch.noc_timings.devtodev.d32, &dram->msch->devtodev);
> > - writel(sdram_ch.noc_timings.ddr4timing.d32, &dram->msch->ddr4_timing);
> > - writel(sdram_ch.noc_timings.agingx0, &dram->msch->aging0);
> > - writel(sdram_ch.noc_timings.agingx0, &dram->msch->aging1);
> > - writel(sdram_ch.noc_timings.agingx0, &dram->msch->aging2);
> > - writel(sdram_ch.noc_timings.agingx0, &dram->msch->aging3);
> > - writel(sdram_ch.noc_timings.agingx0, &dram->msch->aging4);
> > - writel(sdram_ch.noc_timings.agingx0, &dram->msch->aging5);
> > + struct sdram_cap_info *cap_info = &sdram_params->ch.cap_info;
> > + u32 sys_reg2 = 0;
> > + u32 sys_reg3 = 0;
> > +
> > + set_ddrconfig(dram, cap_info->ddrconfig);
> > + sdram_org_config(cap_info, &sdram_params->base, &sys_reg2,
> > + &sys_reg3, 0);
> > + writel(sys_reg2, &dram->grf->os_reg[2]);
> > + writel(sys_reg3, &dram->grf->os_reg[3]);
> > +
> > + sdram_msch_config(dram->msch, &sdram_ch.noc_timings);
> > }
> >
> > static void enable_low_power(struct dram_info *dram,
> > @@ -641,6 +340,7 @@ static void enable_low_power(struct dram_info *dram,
> > static int sdram_init(struct dram_info *dram,
> > struct rk3328_sdram_params *sdram_params, u32 pre_init)
> > {
> > + struct sdram_cap_info *cap_info = &sdram_params->ch.cap_info;
> > void __iomem *pctl_base = dram->pctl;
> >
> > rkclk_ddr_reset(dram, 1, 1, 1, 1);
> > @@ -652,30 +352,18 @@ static int sdram_init(struct dram_info *dram,
> > */
> > rkclk_ddr_reset(dram, 1, 1, 1, 0);
> > rkclk_configure_ddr(dram, sdram_params);
> > - if (pre_init == 0) {
> > - switch (sdram_params->dramtype) {
> > - case DDR3:
> > - printf("DDR3\n");
> > - break;
> > - case DDR4:
> > - printf("DDR4\n");
> > - break;
> > - case LPDDR3:
> > - default:
> > - printf("LPDDR3\n");
> > - break;
> > - }
> > - }
> > +
> > /* release phy srst to provide clk to ctrl */
> > rkclk_ddr_reset(dram, 1, 1, 0, 0);
> > udelay(10);
> > - phy_soft_reset(dram);
> > + phy_soft_reset(dram->phy);
> > /* release ctrl presetn, and config ctl registers */
> > rkclk_ddr_reset(dram, 1, 0, 0, 0);
> > - pctl_cfg(dram, sdram_params);
> > - sdram_ch.ddrconfig = calculate_ddrconfig(sdram_params);
> > + pctl_cfg(dram->pctl, &sdram_params->pctl_regs, SR_IDLE, PD_IDLE);
> > + cap_info->ddrconfig = calculate_ddrconfig(sdram_params);
> > set_ctl_address_map(dram, sdram_params);
> > - phy_cfg(dram, sdram_params);
> > + phy_cfg(dram->phy, &sdram_params->phy_regs, &sdram_params->skew,
> > + &sdram_params->base, cap_info->bw);
> >
> > /* enable dfi_init_start to init phy after ctl srstn deassert */
> > setbits_le32(pctl_base + DDR_PCTL2_DFIMISC, (1 << 5) | (1 << 4));
> > @@ -685,13 +373,18 @@ static int sdram_init(struct dram_info *dram,
> > continue;
> >
> > /* do ddr gate training */
> > - if (data_training(dram, 0, sdram_params->dramtype) != 0) {
> > + if (data_training(dram, 0, sdram_params->base.dramtype) != 0) {
> > + printf("data training error\n");
> > + return -1;
> > + }
> > + if (data_training(dram, 1, sdram_params->base.dramtype) != 0) {
> > printf("data training error\n");
> > return -1;
> > }
> >
> > - if (sdram_params->dramtype == DDR4)
> > - write_vrefdq(dram, 0x3, 5670, sdram_params->dramtype);
> > + if (sdram_params->base.dramtype == DDR4)
> > + pctl_write_vrefdq(dram->pctl, 0x3, 5670,
> > + sdram_params->base.dramtype);
> >
> > if (pre_init == 0) {
> > rx_deskew_switch_adjust(dram);
> > @@ -708,7 +401,7 @@ static u64 dram_detect_cap(struct dram_info *dram,
> > struct rk3328_sdram_params *sdram_params,
> > unsigned char channel)
> > {
> > - void __iomem *pctl_base = dram->pctl;
> > + struct sdram_cap_info *cap_info = &sdram_params->ch.cap_info;
> >
> > /*
> > * for ddr3: ddrconf = 3
> > @@ -718,14 +411,10 @@ static u64 dram_detect_cap(struct dram_info *dram,
> > */
> > u32 bk, bktmp;
> > u32 col, coltmp;
> > - u32 row, rowtmp, row_3_4;
> > - void __iomem *test_addr, *test_addr1;
> > - u32 dbw;
> > + u32 rowtmp;
> > u32 cs;
> > u32 bw = 1;
> > - u64 cap = 0;
> > - u32 dram_type = sdram_params->dramtype;
> > - u32 pwrctl;
> > + u32 dram_type = sdram_params->base.dramtype;
> >
> > if (dram_type != DDR4) {
> > /* detect col and bk for ddr3/lpddr3 */
> > @@ -733,33 +422,10 @@ static u64 dram_detect_cap(struct dram_info *dram,
> > bktmp = 3;
> > rowtmp = 16;
> >
> > - for (col = coltmp; col >= 9; col -= 1) {
> > - writel(0, SDRAM_ADDR);
> > - test_addr = (void __iomem *)(SDRAM_ADDR +
> > - (1ul << (col + bw - 1ul)));
> > - writel(PATTERN, test_addr);
> > - if ((readl(test_addr) == PATTERN) &&
> > - (readl(SDRAM_ADDR) == 0))
> > - break;
> > - }
> > - if (col == 8) {
> > - printf("col error\n");
> > + if (sdram_detect_col(cap_info, coltmp) != 0)
> > goto cap_err;
> > - }
> > -
> > - test_addr = (void __iomem *)(SDRAM_ADDR +
> > - (1ul << (coltmp + bktmp + bw - 1ul)));
> > - writel(0, SDRAM_ADDR);
> > - writel(PATTERN, test_addr);
> > - if ((readl(test_addr) == PATTERN) &&
> > - (readl(SDRAM_ADDR) == 0))
> > - bk = 3;
> > - else
> > - bk = 2;
> > - if (dram_type == LPDDR3)
> > - dbw = 2;
> > - else
> > - dbw = 1;
> > + sdram_detect_bank(cap_info, coltmp, bktmp);
> > + sdram_detect_dbw(cap_info, dram_type);
> > } else {
> > /* detect bg for ddr4 */
> > coltmp = 10;
> > @@ -768,178 +434,49 @@ static u64 dram_detect_cap(struct dram_info *dram,
> >
> > col = 10;
> > bk = 2;
> > - test_addr = (void __iomem *)(SDRAM_ADDR +
> > - (1ul << (coltmp + bw + 1ul)));
> > - writel(0, SDRAM_ADDR);
> > - writel(PATTERN, test_addr);
> > - if ((readl(test_addr) == PATTERN) &&
> > - (readl(SDRAM_ADDR) == 0))
> > - dbw = 0;
> > - else
> > - dbw = 1;
> > + cap_info->col = col;
> > + cap_info->bk = bk;
> > + sdram_detect_bg(cap_info, coltmp);
> > }
> > +
> > /* detect row */
> > - for (row = rowtmp; row > 12; row--) {
> > - writel(0, SDRAM_ADDR);
> > - test_addr = (void __iomem *)(SDRAM_ADDR +
> > - (1ul << (row + bktmp + coltmp + bw - 1ul)));
> > - writel(PATTERN, test_addr);
> > - if ((readl(test_addr) == PATTERN) &&
> > - (readl(SDRAM_ADDR) == 0))
> > - break;
> > - }
> > - if (row == 12) {
> > - printf("row error");
> > + if (sdram_detect_row(cap_info, coltmp, bktmp, rowtmp) != 0)
> > goto cap_err;
> > - }
> > - /* detect row_3_4 */
> > - test_addr = SDRAM_ADDR;
> > - test_addr1 = (void __iomem *)(SDRAM_ADDR +
> > - (0x3ul << (row + bktmp + coltmp + bw - 1ul - 1ul)));
> > -
> > - writel(0, test_addr);
> > - writel(PATTERN, test_addr1);
> > - if ((readl(test_addr) == 0) &&
> > - (readl(test_addr1) == PATTERN))
> > - row_3_4 = 0;
> > - else
> > - row_3_4 = 1;
> >
> > - /* disable auto low-power */
> > - pwrctl = readl(pctl_base + DDR_PCTL2_PWRCTL);
> > - writel(0, pctl_base + DDR_PCTL2_PWRCTL);
> > + /* detect row_3_4 */
> > + sdram_detect_row_3_4(cap_info, coltmp, bktmp);
> >
> > - /* bw and cs detect using phy read gate training */
> > + /* bw and cs detect using data training */
> > if (data_training(dram, 1, dram_type) == 0)
> > cs = 1;
> > else
> > cs = 0;
> > + cap_info->rank = cs + 1;
> >
> > bw = 2;
> > + cap_info->bw = bw;
> >
> > - /* restore auto low-power */
> > - writel(pwrctl, pctl_base + DDR_PCTL2_PWRCTL);
> > -
> > - sdram_ch.rank = cs + 1;
> > - sdram_ch.col = col;
> > - sdram_ch.bk = bk;
> > - sdram_ch.dbw = dbw;
> > - sdram_ch.bw = bw;
> > - sdram_ch.cs0_row = row;
> > - if (cs)
> > - sdram_ch.cs1_row = row;
> > - else
> > - sdram_ch.cs1_row = 0;
> > - sdram_ch.row_3_4 = row_3_4;
> > -
> > - if (dram_type == DDR4)
> > - cap = 1llu << (cs + row + bk + col + ((dbw == 0) ? 2 : 1) + bw);
> > - else
> > - cap = 1llu << (cs + row + bk + col + bw);
> > -
> > - return cap;
> > -
> > -cap_err:
> > - return 0;
> > -}
> > -
> > -static u32 remodify_sdram_params(struct rk3328_sdram_params *sdram_params)
> > -{
> > - u32 tmp = 0, tmp_adr = 0, i;
> > -
> > - for (i = 0; sdram_params->pctl_regs.pctl[i][0] != 0xFFFFFFFF; i++) {
> > - if (sdram_params->pctl_regs.pctl[i][0] == 0) {
> > - tmp = sdram_params->pctl_regs.pctl[i][1];/* MSTR */
> > - tmp_adr = i;
> > - }
> > - }
> > -
> > - tmp &= ~((3ul << 30) | (3ul << 24) | (3ul << 12));
> > -
> > - switch (sdram_ch.dbw) {
> > - case 2:
> > - tmp |= (3ul << 30);
> > - break;
> > - case 1:
> > - tmp |= (2ul << 30);
> > - break;
> > - case 0:
> > - default:
> > - tmp |= (1ul << 30);
> > - break;
> > + cap_info->cs0_high16bit_row = cap_info->cs0_row;
> > + if (cs) {
> > + cap_info->cs1_row = cap_info->cs0_row;
> > + cap_info->cs1_high16bit_row = cap_info->cs0_row;
> > + } else {
> > + cap_info->cs1_row = 0;
> > + cap_info->cs1_high16bit_row = 0;
> > }
> >
> > - if (sdram_ch.rank == 2)
> > - tmp |= 3 << 24;
> > - else
> > - tmp |= 1 << 24;
> > -
> > - tmp |= (2 - sdram_ch.bw) << 12;
> > -
> > - sdram_params->pctl_regs.pctl[tmp_adr][1] = tmp;
> > -
> > - if (sdram_ch.bw == 2)
> > - sdram_ch.noc_timings.ddrtiming.b.bwratio = 0;
> > - else
> > - sdram_ch.noc_timings.ddrtiming.b.bwratio = 1;
> > -
> > return 0;
> > -}
> > -
> > -static int dram_detect_cs1_row(struct rk3328_sdram_params *sdram_params,
> > - unsigned char channel)
> > -{
> > - u32 ret = 0;
> > - u32 cs1_bit;
> > - void __iomem *test_addr, *cs1_addr;
> > - u32 row, bktmp, coltmp, bw;
> > - u32 ddrconf = sdram_ch.ddrconfig;
> > -
> > - if (sdram_ch.rank == 2) {
> > - cs1_bit = addrmap[ddrconf][0] + 8;
> > -
> > - if (cs1_bit > 31)
> > - goto out;
> > -
> > - cs1_addr = (void __iomem *)(1ul << cs1_bit);
> > - if (cs1_bit < 20)
> > - cs1_bit = 1;
> > - else
> > - cs1_bit = 0;
> > -
> > - if (sdram_params->dramtype == DDR4) {
> > - if (sdram_ch.dbw == 0)
> > - bktmp = sdram_ch.bk + 2;
> > - else
> > - bktmp = sdram_ch.bk + 1;
> > - } else {
> > - bktmp = sdram_ch.bk;
> > - }
> > - bw = sdram_ch.bw;
> > - coltmp = sdram_ch.col;
> > -
> > - /* detect cs1 row */
> > - for (row = sdram_ch.cs0_row; row > 12; row--) {
> > - test_addr = (void __iomem *)(SDRAM_ADDR + cs1_addr +
> > - (1ul << (row + cs1_bit + bktmp +
> > - coltmp + bw - 1ul)));
> > - writel(0, SDRAM_ADDR + cs1_addr);
> > - writel(PATTERN, test_addr);
> > - if ((readl(test_addr) == PATTERN) &&
> > - (readl(SDRAM_ADDR + cs1_addr) == 0)) {
> > - ret = row;
> > - break;
> > - }
> > - }
> > - }
> > -
> > -out:
> > - return ret;
> > +cap_err:
> > + return -1;
> > }
> >
> > static int sdram_init_detect(struct dram_info *dram,
> > struct rk3328_sdram_params *sdram_params)
> > {
> > + u32 sys_reg = 0;
> > + u32 sys_reg3 = 0;
> > + struct sdram_cap_info *cap_info = &sdram_params->ch.cap_info;
> > +
> > debug("Starting SDRAM initialization...\n");
> >
> > memcpy(&sdram_ch, &sdram_params->ch,
> > @@ -949,13 +486,29 @@ static int sdram_init_detect(struct dram_info *dram,
> > dram_detect_cap(dram, sdram_params, 0);
> >
> > /* modify bw, cs related timing */
> > - remodify_sdram_params(sdram_params);
> > + pctl_remodify_sdram_params(&sdram_params->pctl_regs, cap_info,
> > + sdram_params->base.dramtype);
> > +
> > + if (cap_info->bw == 2)
> > + sdram_ch.noc_timings.ddrtiming.b.bwratio = 0;
> > + else
> > + sdram_ch.noc_timings.ddrtiming.b.bwratio = 1;
> > +
> > /* reinit sdram by real dram cap */
> > sdram_init(dram, sdram_params, 0);
> >
> > /* redetect cs1 row */
> > - sdram_ch.cs1_row =
> > - dram_detect_cs1_row(sdram_params, 0);
> > + sdram_detect_cs1_row(cap_info, sdram_params->base.dramtype);
> > + if (cap_info->cs1_row) {
> > + sys_reg = readl(&dram->grf->os_reg[2]);
> > + sys_reg3 = readl(&dram->grf->os_reg[3]);
> > + SYS_REG_ENC_CS1_ROW(cap_info->cs1_row,
> > + sys_reg, sys_reg3, 0);
> > + writel(sys_reg, &dram->grf->os_reg[2]);
> > + writel(sys_reg3, &dram->grf->os_reg[3]);
> > + }
> > +
> > + sdram_print_ddr_info(&sdram_params->ch.cap_info, &sdram_params->base);
> >
> > return 0;
> > }
> > --
> > 2.17.1
> >
>
>
> --
> With best regards,
> Matwey V. Kornilov
--
With best regards,
Matwey V. Kornilov
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