| /* |
| * Copyright (c) 2019, Renesas Electronics Corporation. All rights reserved. |
| * |
| * SPDX-License-Identifier: BSD-3-Clause |
| */ |
| |
| #include <stdint.h> |
| |
| #include <common/debug.h> |
| |
| #include "../qos_common.h" |
| #include "../qos_reg.h" |
| #include "qos_init_m3_v30.h" |
| |
| #define RCAR_QOS_VERSION "rev.0.1" |
| |
| #define QOSCTRL_EARLYR (QOS_BASE1 + 0x0060U) |
| #define QOSCTRL_FSS (QOS_BASE1 + 0x0048U) |
| |
| #define QOSWT_TIME_BANK0 (20000000U) //unit:ns |
| |
| #define QOSWT_WTEN_ENABLE (0x1U) |
| |
| #define QOSCTRL_REF_ARS_ARBSTOPCYCLE_M3_30 (SL_INIT_SSLOTCLK_M3_30 - 0x5U) |
| |
| #define OSWT_WTREF_SLOT0_EN_REQ1_SLOT (3U) |
| #define OSWT_WTREF_SLOT0_EN_REQ2_SLOT (9U) |
| #define QOSWT_WTREF_SLOT0_EN ((0x1U << OSWT_WTREF_SLOT0_EN_REQ1_SLOT) | (0x1U << OSWT_WTREF_SLOT0_EN_REQ2_SLOT)) |
| #define QOSWT_WTREF_SLOT1_EN ((0x1U << OSWT_WTREF_SLOT0_EN_REQ1_SLOT) | (0x1U << OSWT_WTREF_SLOT0_EN_REQ2_SLOT)) |
| |
| #define QOSWT_WTSET0_REQ_SSLOT0 (5U) |
| #define WT_BASE_SUB_SLOT_NUM0 (12U) |
| #define QOSWT_WTSET0_PERIOD0_M3_30 ((QOSWT_TIME_BANK0/QOSWT_WTSET0_CYCLE_M3_30)-1U) |
| #define QOSWT_WTSET0_SSLOT0 (QOSWT_WTSET0_REQ_SSLOT0 -1U) |
| #define QOSWT_WTSET0_SLOTSLOT0 (WT_BASE_SUB_SLOT_NUM0 -1U) |
| |
| #define QOSWT_WTSET1_PERIOD1_M3_30 ((QOSWT_TIME_BANK0/QOSWT_WTSET0_CYCLE_M3_30)-1U) |
| #define QOSWT_WTSET1_SSLOT1 (QOSWT_WTSET0_REQ_SSLOT0 -1U) |
| #define QOSWT_WTSET1_SLOTSLOT1 (WT_BASE_SUB_SLOT_NUM0 -1U) |
| |
| #if RCAR_QOS_TYPE == RCAR_QOS_TYPE_DEFAULT |
| |
| /* Same as M3 Ver.1.1 default setting */ |
| #if RCAR_REF_INT == RCAR_REF_DEFAULT |
| #include "qos_init_m3_v11_mstat195.h" |
| #else |
| #include "qos_init_m3_v11_mstat390.h" |
| #endif |
| |
| #if RCAR_REWT_TRAINING != RCAR_REWT_TRAINING_DISABLE |
| |
| /* Same as M3 Ver.1.1 default setting */ |
| #if RCAR_REF_INT == RCAR_REF_DEFAULT |
| #include "qos_init_m3_v11_qoswt195.h" |
| #else |
| #include "qos_init_m3_v11_qoswt390.h" |
| #endif |
| |
| #endif /* RCAR_REWT_TRAINING != RCAR_REWT_TRAINING_DISABLE */ |
| #endif |
| |
| static void dbsc_setting(void) |
| { |
| uint32_t md=0; |
| |
| /* Register write enable */ |
| io_write_32(DBSC_DBSYSCNT0, 0x00001234U); |
| |
| /* BUFCAM settings */ |
| io_write_32(DBSC_DBCAM0CNF1, 0x00043218); //dbcam0cnf1 |
| io_write_32(DBSC_DBCAM0CNF2, 0x000000F4); //dbcam0cnf2 |
| io_write_32(DBSC_DBCAM0CNF3, 0x00000000); //dbcam0cnf3 |
| io_write_32(DBSC_DBSCHCNT0, 0x000F0037); //dbschcnt0 |
| io_write_32(DBSC_DBSCHSZ0, 0x00000001); //dbschsz0 |
| io_write_32(DBSC_DBSCHRW0, 0x22421111); //dbschrw0 |
| |
| md = (*((volatile uint32_t*)RST_MODEMR) & 0x000A0000) >> 17; |
| |
| switch (md) { |
| case 0x0: |
| /* DDR3200 */ |
| io_write_32(DBSC_SCFCTST2, 0x012F1123); |
| break; |
| case 0x1: //MD19=0,MD17=1 : LPDDR4-3000, 4GByte(1GByte x4) |
| /* DDR2800 */ |
| io_write_32(DBSC_SCFCTST2, 0x012F1123); |
| break; |
| case 0x4: //MD19=1,MD17=0 : LPDDR4-2400, 4GByte(1GByte x4) |
| /* DDR2400 */ |
| io_write_32(DBSC_SCFCTST2, 0x012F1123); |
| break; |
| default: //MD19=1,MD17=1 : LPDDR4-1600, 4GByte(1GByte x4) |
| /* DDR1600 */ |
| io_write_32(DBSC_SCFCTST2, 0x012F1123); |
| break; |
| } |
| |
| /* QoS Settings */ |
| io_write_32(DBSC_DBSCHQOS00, 0x00000F00); |
| io_write_32(DBSC_DBSCHQOS01, 0x00000B00); |
| io_write_32(DBSC_DBSCHQOS02, 0x00000000); |
| io_write_32(DBSC_DBSCHQOS03, 0x00000000); |
| io_write_32(DBSC_DBSCHQOS40, 0x00000300); |
| io_write_32(DBSC_DBSCHQOS41, 0x000002F0); |
| io_write_32(DBSC_DBSCHQOS42, 0x00000200); |
| io_write_32(DBSC_DBSCHQOS43, 0x00000100); |
| io_write_32(DBSC_DBSCHQOS90, 0x00000100); |
| io_write_32(DBSC_DBSCHQOS91, 0x000000F0); |
| io_write_32(DBSC_DBSCHQOS92, 0x000000A0); |
| io_write_32(DBSC_DBSCHQOS93, 0x00000040); |
| io_write_32(DBSC_DBSCHQOS120, 0x00000040); |
| io_write_32(DBSC_DBSCHQOS121, 0x00000030); |
| io_write_32(DBSC_DBSCHQOS122, 0x00000020); |
| io_write_32(DBSC_DBSCHQOS123, 0x00000010); |
| io_write_32(DBSC_DBSCHQOS130, 0x00000100); |
| io_write_32(DBSC_DBSCHQOS131, 0x000000F0); |
| io_write_32(DBSC_DBSCHQOS132, 0x000000A0); |
| io_write_32(DBSC_DBSCHQOS133, 0x00000040); |
| io_write_32(DBSC_DBSCHQOS140, 0x000000C0); |
| io_write_32(DBSC_DBSCHQOS141, 0x000000B0); |
| io_write_32(DBSC_DBSCHQOS142, 0x00000080); |
| io_write_32(DBSC_DBSCHQOS143, 0x00000040); |
| io_write_32(DBSC_DBSCHQOS150, 0x00000040); |
| io_write_32(DBSC_DBSCHQOS151, 0x00000030); |
| io_write_32(DBSC_DBSCHQOS152, 0x00000020); |
| io_write_32(DBSC_DBSCHQOS153, 0x00000010); |
| |
| /* Register write protect */ |
| io_write_32(DBSC_DBSYSCNT0, 0x00000000U); |
| } |
| |
| void qos_init_m3_v30(void) |
| { |
| dbsc_setting(); |
| |
| /* DRAM Split Address mapping */ |
| #if RCAR_DRAM_SPLIT == RCAR_DRAM_SPLIT_4CH |
| #if RCAR_LSI == RCAR_M3 |
| #error "Don't set DRAM Split 4ch(M3)" |
| #else |
| ERROR("DRAM Split 4ch not supported.(M3)"); |
| panic(); |
| #endif |
| #elif (RCAR_DRAM_SPLIT == RCAR_DRAM_SPLIT_2CH) || \ |
| (RCAR_DRAM_SPLIT == RCAR_DRAM_SPLIT_AUTO) |
| NOTICE("BL2: DRAM Split is 2ch\n"); |
| io_write_32(AXI_ADSPLCR0, 0x00000000U); |
| io_write_32(AXI_ADSPLCR1, ADSPLCR0_ADRMODE_DEFAULT |
| | ADSPLCR0_SPLITSEL(0xFFU) |
| | ADSPLCR0_AREA(0x1DU) |
| | ADSPLCR0_SWP); |
| io_write_32(AXI_ADSPLCR2, 0x00001004U); |
| io_write_32(AXI_ADSPLCR3, 0x00000000U); |
| #else |
| NOTICE("BL2: DRAM Split is OFF\n"); |
| #endif |
| |
| #if !(RCAR_QOS_TYPE == RCAR_QOS_NONE) |
| #if RCAR_QOS_TYPE == RCAR_QOS_TYPE_DEFAULT |
| NOTICE("BL2: QoS is default setting(%s)\n", RCAR_QOS_VERSION); |
| #endif |
| |
| #if RCAR_REF_INT == RCAR_REF_DEFAULT |
| NOTICE("BL2: DRAM refresh interval 1.95 usec\n"); |
| #else |
| NOTICE("BL2: DRAM refresh interval 3.9 usec\n"); |
| #endif |
| |
| #if RCAR_REWT_TRAINING != RCAR_REWT_TRAINING_DISABLE |
| NOTICE("BL2: Periodic Write DQ Training\n"); |
| #endif /* RCAR_REWT_TRAINING != RCAR_REWT_TRAINING_DISABLE */ |
| |
| io_write_32(QOSCTRL_RAS, 0x00000044U); |
| io_write_64(QOSCTRL_DANN, 0x0404020002020201UL); |
| io_write_32(QOSCTRL_DANT, 0x0020100AU); |
| io_write_32(QOSCTRL_FSS, 0x0000000AU); |
| io_write_32(QOSCTRL_INSFC, 0x06330001U); |
| io_write_32(QOSCTRL_EARLYR, 0x00000001U); |
| io_write_32(QOSCTRL_RACNT0, 0x02010003U); /* GPU Boost Mode ON */ |
| |
| /* GPU Boost Mode */ |
| io_write_32(QOSCTRL_STATGEN0, 0x00000001U); |
| |
| io_write_32(QOSCTRL_SL_INIT, SL_INIT_REFFSSLOT | SL_INIT_SLOTSSLOT | SL_INIT_SSLOTCLK_M3_30); |
| io_write_32(QOSCTRL_REF_ARS, ((QOSCTRL_REF_ARS_ARBSTOPCYCLE_M3_30 << 16))); |
| |
| { |
| uint32_t i; |
| |
| for (i = 0U; i < ARRAY_SIZE(mstat_fix); i++) { |
| io_write_64(QOSBW_FIX_QOS_BANK0 + i*8, |
| mstat_fix[i]); |
| io_write_64(QOSBW_FIX_QOS_BANK1 + i*8, |
| mstat_fix[i]); |
| } |
| for (i = 0U; i < ARRAY_SIZE(mstat_be); i++) { |
| io_write_64(QOSBW_BE_QOS_BANK0 + i*8, |
| mstat_be[i]); |
| io_write_64(QOSBW_BE_QOS_BANK1 + i*8, |
| mstat_be[i]); |
| } |
| #if RCAR_REWT_TRAINING != RCAR_REWT_TRAINING_DISABLE |
| for (i = 0U; i < ARRAY_SIZE(qoswt_fix); i++) { |
| io_write_64(QOSWT_FIX_WTQOS_BANK0 + i*8, |
| qoswt_fix[i]); |
| io_write_64(QOSWT_FIX_WTQOS_BANK1 + i*8, |
| qoswt_fix[i]); |
| } |
| for (i = 0U; i < ARRAY_SIZE(qoswt_be); i++) { |
| io_write_64(QOSWT_BE_WTQOS_BANK0 + i*8, |
| qoswt_be[i]); |
| io_write_64(QOSWT_BE_WTQOS_BANK1 + i*8, |
| qoswt_be[i]); |
| } |
| #endif /* RCAR_REWT_TRAINING != RCAR_REWT_TRAINING_DISABLE */ |
| } |
| |
| /* RT bus Leaf setting */ |
| io_write_32(RT_ACT0, 0x00000000U); |
| io_write_32(RT_ACT1, 0x00000000U); |
| |
| /* CCI bus Leaf setting */ |
| io_write_32(CPU_ACT0, 0x00000003U); |
| io_write_32(CPU_ACT1, 0x00000003U); |
| io_write_32(CPU_ACT2, 0x00000003U); |
| io_write_32(CPU_ACT3, 0x00000003U); |
| |
| io_write_32(QOSCTRL_RAEN, 0x00000001U); |
| |
| #if RCAR_REWT_TRAINING != RCAR_REWT_TRAINING_DISABLE |
| /* re-write training setting */ |
| io_write_32(QOSWT_WTREF, ((QOSWT_WTREF_SLOT1_EN << 16) | QOSWT_WTREF_SLOT0_EN)); |
| io_write_32(QOSWT_WTSET0, ((QOSWT_WTSET0_PERIOD0_M3_30 << 16) | (QOSWT_WTSET0_SSLOT0 << 8) | QOSWT_WTSET0_SLOTSLOT0)); |
| io_write_32(QOSWT_WTSET1, ((QOSWT_WTSET1_PERIOD1_M3_30 << 16) | (QOSWT_WTSET1_SSLOT1 << 8) | QOSWT_WTSET1_SLOTSLOT1)); |
| |
| io_write_32(QOSWT_WTEN, QOSWT_WTEN_ENABLE); |
| #endif /* RCAR_REWT_TRAINING != RCAR_REWT_TRAINING_DISABLE */ |
| |
| io_write_32(QOSCTRL_STATQC, 0x00000001U); |
| #else |
| NOTICE("BL2: QoS is None\n"); |
| |
| io_write_32(QOSCTRL_RAEN, 0x00000001U); |
| #endif /* !(RCAR_QOS_TYPE == RCAR_QOS_NONE) */ |
| } |