[U-Boot] [PATCH v3 13/22] ram: rk3328: use common sdram driver
Matwey V. Kornilov
matwey.kornilov at gmail.com
Sun Nov 24 08:05:50 UTC 2019
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
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