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Diffstat (limited to '')
| -rw-r--r-- | include/drivers/st/stm32mp1_ddr_regs.h | 196 |
1 files changed, 196 insertions, 0 deletions
diff --git a/include/drivers/st/stm32mp1_ddr_regs.h b/include/drivers/st/stm32mp1_ddr_regs.h new file mode 100644 index 0000000..2fbe1c8 --- /dev/null +++ b/include/drivers/st/stm32mp1_ddr_regs.h @@ -0,0 +1,196 @@ +/* + * Copyright (c) 2017-2022, STMicroelectronics - All Rights Reserved + * + * SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause + */ + +#ifndef STM32MP1_DDR_REGS_H +#define STM32MP1_DDR_REGS_H + +#include <drivers/st/stm32mp_ddrctrl_regs.h> +#include <lib/utils_def.h> + +/* DDR Physical Interface Control (DDRPHYC) registers*/ +struct stm32mp_ddrphy { + uint32_t ridr; /* 0x00 R Revision Identification */ + uint32_t pir; /* 0x04 R/W PHY Initialization */ + uint32_t pgcr; /* 0x08 R/W PHY General Configuration */ + uint32_t pgsr; /* 0x0C PHY General Status */ + uint32_t dllgcr; /* 0x10 R/W DLL General Control */ + uint32_t acdllcr; /* 0x14 R/W AC DLL Control */ + uint32_t ptr0; /* 0x18 R/W PHY Timing 0 */ + uint32_t ptr1; /* 0x1C R/W PHY Timing 1 */ + uint32_t ptr2; /* 0x20 R/W PHY Timing 2 */ + uint32_t aciocr; /* 0x24 AC I/O Configuration */ + uint32_t dxccr; /* 0x28 DATX8 Common Configuration */ + uint32_t dsgcr; /* 0x2C DDR System General Configuration */ + uint32_t dcr; /* 0x30 DRAM Configuration */ + uint32_t dtpr0; /* 0x34 DRAM Timing Parameters0 */ + uint32_t dtpr1; /* 0x38 DRAM Timing Parameters1 */ + uint32_t dtpr2; /* 0x3C DRAM Timing Parameters2 */ + uint32_t mr0; /* 0x40 Mode 0 */ + uint32_t mr1; /* 0x44 Mode 1 */ + uint32_t mr2; /* 0x48 Mode 2 */ + uint32_t mr3; /* 0x4C Mode 3 */ + uint32_t odtcr; /* 0x50 ODT Configuration */ + uint32_t dtar; /* 0x54 data training address */ + uint32_t dtdr0; /* 0x58 */ + uint32_t dtdr1; /* 0x5c */ + uint8_t res1[0x0c0 - 0x060]; /* 0x60 */ + uint32_t dcuar; /* 0xc0 Address */ + uint32_t dcudr; /* 0xc4 DCU Data */ + uint32_t dcurr; /* 0xc8 DCU Run */ + uint32_t dculr; /* 0xcc DCU Loop */ + uint32_t dcugcr; /* 0xd0 DCU General Configuration */ + uint32_t dcutpr; /* 0xd4 DCU Timing Parameters */ + uint32_t dcusr0; /* 0xd8 DCU Status 0 */ + uint32_t dcusr1; /* 0xdc DCU Status 1 */ + uint8_t res2[0x100 - 0xe0]; /* 0xe0 */ + uint32_t bistrr; /* 0x100 BIST Run */ + uint32_t bistmskr0; /* 0x104 BIST Mask 0 */ + uint32_t bistmskr1; /* 0x108 BIST Mask 0 */ + uint32_t bistwcr; /* 0x10c BIST Word Count */ + uint32_t bistlsr; /* 0x110 BIST LFSR Seed */ + uint32_t bistar0; /* 0x114 BIST Address 0 */ + uint32_t bistar1; /* 0x118 BIST Address 1 */ + uint32_t bistar2; /* 0x11c BIST Address 2 */ + uint32_t bistupdr; /* 0x120 BIST User Data Pattern */ + uint32_t bistgsr; /* 0x124 BIST General Status */ + uint32_t bistwer; /* 0x128 BIST Word Error */ + uint32_t bistber0; /* 0x12c BIST Bit Error 0 */ + uint32_t bistber1; /* 0x130 BIST Bit Error 1 */ + uint32_t bistber2; /* 0x134 BIST Bit Error 2 */ + uint32_t bistwcsr; /* 0x138 BIST Word Count Status */ + uint32_t bistfwr0; /* 0x13c BIST Fail Word 0 */ + uint32_t bistfwr1; /* 0x140 BIST Fail Word 1 */ + uint8_t res3[0x178 - 0x144]; /* 0x144 */ + uint32_t gpr0; /* 0x178 General Purpose 0 (GPR0) */ + uint32_t gpr1; /* 0x17C General Purpose 1 (GPR1) */ + uint32_t zq0cr0; /* 0x180 zq 0 control 0 */ + uint32_t zq0cr1; /* 0x184 zq 0 control 1 */ + uint32_t zq0sr0; /* 0x188 zq 0 status 0 */ + uint32_t zq0sr1; /* 0x18C zq 0 status 1 */ + uint8_t res4[0x1C0 - 0x190]; /* 0x190 */ + uint32_t dx0gcr; /* 0x1c0 Byte lane 0 General Configuration */ + uint32_t dx0gsr0; /* 0x1c4 Byte lane 0 General Status 0 */ + uint32_t dx0gsr1; /* 0x1c8 Byte lane 0 General Status 1 */ + uint32_t dx0dllcr; /* 0x1cc Byte lane 0 DLL Control */ + uint32_t dx0dqtr; /* 0x1d0 Byte lane 0 DQ Timing */ + uint32_t dx0dqstr; /* 0x1d4 Byte lane 0 DQS Timing */ + uint8_t res5[0x200 - 0x1d8]; /* 0x1d8 */ + uint32_t dx1gcr; /* 0x200 Byte lane 1 General Configuration */ + uint32_t dx1gsr0; /* 0x204 Byte lane 1 General Status 0 */ + uint32_t dx1gsr1; /* 0x208 Byte lane 1 General Status 1 */ + uint32_t dx1dllcr; /* 0x20c Byte lane 1 DLL Control */ + uint32_t dx1dqtr; /* 0x210 Byte lane 1 DQ Timing */ + uint32_t dx1dqstr; /* 0x214 Byte lane 1 QS Timing */ + uint8_t res6[0x240 - 0x218]; /* 0x218 */ +#if STM32MP_DDR_32BIT_INTERFACE + uint32_t dx2gcr; /* 0x240 Byte lane 2 General Configuration */ + uint32_t dx2gsr0; /* 0x244 Byte lane 2 General Status 0 */ + uint32_t dx2gsr1; /* 0x248 Byte lane 2 General Status 1 */ + uint32_t dx2dllcr; /* 0x24c Byte lane 2 DLL Control */ + uint32_t dx2dqtr; /* 0x250 Byte lane 2 DQ Timing */ + uint32_t dx2dqstr; /* 0x254 Byte lane 2 QS Timing */ + uint8_t res7[0x280 - 0x258]; /* 0x258 */ + uint32_t dx3gcr; /* 0x280 Byte lane 3 General Configuration */ + uint32_t dx3gsr0; /* 0x284 Byte lane 3 General Status 0 */ + uint32_t dx3gsr1; /* 0x288 Byte lane 3 General Status 1 */ + uint32_t dx3dllcr; /* 0x28c Byte lane 3 DLL Control */ + uint32_t dx3dqtr; /* 0x290 Byte lane 3 DQ Timing */ + uint32_t dx3dqstr; /* 0x294 Byte lane 3 QS Timing */ +#endif +} __packed; + +/* DDR PHY registers offsets */ +#define DDRPHYC_PIR 0x004 +#define DDRPHYC_PGCR 0x008 +#define DDRPHYC_PGSR 0x00C +#define DDRPHYC_DLLGCR 0x010 +#define DDRPHYC_ACDLLCR 0x014 +#define DDRPHYC_PTR0 0x018 +#define DDRPHYC_ACIOCR 0x024 +#define DDRPHYC_DXCCR 0x028 +#define DDRPHYC_DSGCR 0x02C +#define DDRPHYC_ZQ0CR0 0x180 +#define DDRPHYC_DX0GCR 0x1C0 +#define DDRPHYC_DX0DLLCR 0x1CC +#define DDRPHYC_DX1GCR 0x200 +#define DDRPHYC_DX1DLLCR 0x20C +#if STM32MP_DDR_32BIT_INTERFACE +#define DDRPHYC_DX2GCR 0x240 +#define DDRPHYC_DX2DLLCR 0x24C +#define DDRPHYC_DX3GCR 0x280 +#define DDRPHYC_DX3DLLCR 0x28C +#endif + +/* DDR PHY Register fields */ +#define DDRPHYC_PIR_INIT BIT(0) +#define DDRPHYC_PIR_DLLSRST BIT(1) +#define DDRPHYC_PIR_DLLLOCK BIT(2) +#define DDRPHYC_PIR_ZCAL BIT(3) +#define DDRPHYC_PIR_ITMSRST BIT(4) +#define DDRPHYC_PIR_DRAMRST BIT(5) +#define DDRPHYC_PIR_DRAMINIT BIT(6) +#define DDRPHYC_PIR_QSTRN BIT(7) +#define DDRPHYC_PIR_RVTRN BIT(8) +#define DDRPHYC_PIR_ICPC BIT(16) +#define DDRPHYC_PIR_ZCALBYP BIT(30) +#define DDRPHYC_PIR_INITSTEPS_MASK GENMASK(31, 7) + +#define DDRPHYC_PGCR_DFTCMP BIT(2) +#define DDRPHYC_PGCR_PDDISDX BIT(24) +#define DDRPHYC_PGCR_RFSHDT_MASK GENMASK(28, 25) + +#define DDRPHYC_PGSR_IDONE BIT(0) +#define DDRPHYC_PGSR_DTERR BIT(5) +#define DDRPHYC_PGSR_DTIERR BIT(6) +#define DDRPHYC_PGSR_DFTERR BIT(7) +#define DDRPHYC_PGSR_RVERR BIT(8) +#define DDRPHYC_PGSR_RVEIRR BIT(9) + +#define DDRPHYC_DLLGCR_BPS200 BIT(23) + +#define DDRPHYC_ACDLLCR_DLLSRST BIT(30) +#define DDRPHYC_ACDLLCR_DLLDIS BIT(31) + +#define DDRPHYC_PTR0_TDLLSRST_OFFSET 0 +#define DDRPHYC_PTR0_TDLLSRST_MASK GENMASK(5, 0) +#define DDRPHYC_PTR0_TDLLLOCK_OFFSET 6 +#define DDRPHYC_PTR0_TDLLLOCK_MASK GENMASK(17, 6) +#define DDRPHYC_PTR0_TITMSRST_OFFSET 18 +#define DDRPHYC_PTR0_TITMSRST_MASK GENMASK(21, 18) + +#define DDRPHYC_ACIOCR_ACPDD BIT(3) +#define DDRPHYC_ACIOCR_ACPDR BIT(4) +#define DDRPHYC_ACIOCR_CKPDD_MASK GENMASK(10, 8) +#define DDRPHYC_ACIOCR_CKPDD_0 BIT(8) +#define DDRPHYC_ACIOCR_CKPDR_MASK GENMASK(13, 11) +#define DDRPHYC_ACIOCR_CKPDR_0 BIT(11) +#define DDRPHYC_ACIOCR_CSPDD_MASK GENMASK(21, 18) +#define DDRPHYC_ACIOCR_CSPDD_0 BIT(18) +#define DDRPHYC_ACIOCR_RSTPDD BIT(27) +#define DDRPHYC_ACIOCR_RSTPDR BIT(28) + +#define DDRPHYC_DXCCR_DXPDD BIT(2) +#define DDRPHYC_DXCCR_DXPDR BIT(3) + +#define DDRPHYC_DSGCR_CKEPDD_MASK GENMASK(19, 16) +#define DDRPHYC_DSGCR_CKEPDD_0 BIT(16) +#define DDRPHYC_DSGCR_ODTPDD_MASK GENMASK(23, 20) +#define DDRPHYC_DSGCR_ODTPDD_0 BIT(20) +#define DDRPHYC_DSGCR_NL2PD BIT(24) + +#define DDRPHYC_ZQ0CRN_ZDATA_MASK GENMASK(27, 0) +#define DDRPHYC_ZQ0CRN_ZDATA_SHIFT 0 +#define DDRPHYC_ZQ0CRN_ZDEN BIT(28) +#define DDRPHYC_ZQ0CRN_ZQPD BIT(31) + +#define DDRPHYC_DXNGCR_DXEN BIT(0) + +#define DDRPHYC_DXNDLLCR_DLLSRST BIT(30) +#define DDRPHYC_DXNDLLCR_DLLDIS BIT(31) +#define DDRPHYC_DXNDLLCR_SDPHASE_MASK GENMASK(17, 14) +#define DDRPHYC_DXNDLLCR_SDPHASE_SHIFT 14 + +#endif /* STM32MP1_DDR_REGS_H */ |