diff options
Diffstat (limited to '')
| -rw-r--r-- | drivers/renesas/rcar/qos/M3N/qos_init_m3n_v10.c | 203 |
1 files changed, 203 insertions, 0 deletions
diff --git a/drivers/renesas/rcar/qos/M3N/qos_init_m3n_v10.c b/drivers/renesas/rcar/qos/M3N/qos_init_m3n_v10.c new file mode 100644 index 0000000..446340b --- /dev/null +++ b/drivers/renesas/rcar/qos/M3N/qos_init_m3n_v10.c @@ -0,0 +1,203 @@ +/* + * Copyright (c) 2017-2019, 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_m3n_v10.h" + +#define RCAR_QOS_VERSION "rev.0.09" + +#define REF_ARS_ARBSTOPCYCLE_M3N \ + (((SL_INIT_SSLOTCLK_M3N) - 5U) << 16U) + +#define QOSWT_TIME_BANK0 20000000U /* unit:ns */ + +#define QOSWT_WTEN_ENABLE 0x1U + +#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 QOSWT_WTREF_SLOT0_EN + +#define QOSWT_WTSET0_REQ_SSLOT0 5U +#define WT_BASE_SUB_SLOT_NUM0 12U +#define QOSWT_WTSET0_PERIOD0_M3N \ + ((QOSWT_TIME_BANK0 / QOSWT_WTSET0_CYCLE_M3N) - 1U) +#define QOSWT_WTSET0_SSLOT0 (QOSWT_WTSET0_REQ_SSLOT0 - 1U) +#define QOSWT_WTSET0_SLOTSLOT0 (WT_BASE_SUB_SLOT_NUM0 - 1U) + +#define QOSWT_WTSET1_PERIOD1_M3N QOSWT_WTSET0_PERIOD0_M3N +#define QOSWT_WTSET1_SSLOT1 QOSWT_WTSET0_SSLOT0 +#define QOSWT_WTSET1_SLOTSLOT1 QOSWT_WTSET0_SLOTSLOT0 + +#if RCAR_QOS_TYPE == RCAR_QOS_TYPE_DEFAULT + +#if RCAR_REF_INT == RCAR_REF_DEFAULT +#include "qos_init_m3n_v10_mstat195.h" +#else +#include "qos_init_m3n_v10_mstat390.h" +#endif + +#if RCAR_REWT_TRAINING != RCAR_REWT_TRAINING_DISABLE + +#if RCAR_REF_INT == RCAR_REF_DEFAULT +#include "qos_init_m3n_v10_qoswt195.h" +#else +#include "qos_init_m3n_v10_qoswt390.h" +#endif + +#endif /* RCAR_REWT_TRAINING != RCAR_REWT_TRAINING_DISABLE */ +#endif + +struct rcar_gen3_dbsc_qos_settings m3n_v10_qos[] = { + /* BUFCAM settings */ + { DBSC_DBCAM0CNF1, 0x00043218 }, + { DBSC_DBCAM0CNF2, 0x000000F4 }, + { DBSC_DBSCHCNT0, 0x000F0037 }, + { DBSC_DBSCHSZ0, 0x00000001 }, + { DBSC_DBSCHRW0, 0x22421111 }, + + /* DDR3 */ + { DBSC_SCFCTST2, 0x012F1123 }, + + /* QoS Settings */ + { DBSC_DBSCHQOS00, 0x00000F00 }, + { DBSC_DBSCHQOS01, 0x00000B00 }, + { DBSC_DBSCHQOS02, 0x00000000 }, + { DBSC_DBSCHQOS03, 0x00000000 }, + { DBSC_DBSCHQOS40, 0x00000300 }, + { DBSC_DBSCHQOS41, 0x000002F0 }, + { DBSC_DBSCHQOS42, 0x00000200 }, + { DBSC_DBSCHQOS43, 0x00000100 }, + { DBSC_DBSCHQOS90, 0x00000100 }, + { DBSC_DBSCHQOS91, 0x000000F0 }, + { DBSC_DBSCHQOS92, 0x000000A0 }, + { DBSC_DBSCHQOS93, 0x00000040 }, + { DBSC_DBSCHQOS130, 0x00000100 }, + { DBSC_DBSCHQOS131, 0x000000F0 }, + { DBSC_DBSCHQOS132, 0x000000A0 }, + { DBSC_DBSCHQOS133, 0x00000040 }, + { DBSC_DBSCHQOS140, 0x000000C0 }, + { DBSC_DBSCHQOS141, 0x000000B0 }, + { DBSC_DBSCHQOS142, 0x00000080 }, + { DBSC_DBSCHQOS143, 0x00000040 }, + { DBSC_DBSCHQOS150, 0x00000040 }, + { DBSC_DBSCHQOS151, 0x00000030 }, + { DBSC_DBSCHQOS152, 0x00000020 }, + { DBSC_DBSCHQOS153, 0x00000010 }, +}; + +void qos_init_m3n_v10(void) +{ + rcar_qos_dbsc_setting(m3n_v10_qos, ARRAY_SIZE(m3n_v10_qos), true); + + /* DRAM Split Address mapping */ +#if RCAR_DRAM_SPLIT == RCAR_DRAM_SPLIT_4CH +#if RCAR_LSI == RCAR_M3N +#error "Don't set DRAM Split 4ch(M3N)" +#else + ERROR("DRAM Split 4ch not supported.(M3N)"); + panic(); +#endif +#elif (RCAR_DRAM_SPLIT == RCAR_DRAM_SPLIT_2CH) +#if RCAR_LSI == RCAR_M3N +#error "Don't set DRAM Split 2ch(M3N)" +#else + ERROR("DRAM Split 2ch not supported.(M3N)"); + panic(); +#endif +#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, 0x00000028U); + io_write_64(QOSCTRL_DANN, 0x0402000002020201UL); + io_write_32(QOSCTRL_DANT, 0x00100804U); + io_write_32(QOSCTRL_FSS, 0x0000000AU); + io_write_32(QOSCTRL_INSFC, 0x06330001U); + io_write_32(QOSCTRL_EARLYR, 0x00000001U); + io_write_32(QOSCTRL_RACNT0, 0x00010003U); + + io_write_32(QOSCTRL_SL_INIT, + SL_INIT_REFFSSLOT | SL_INIT_SLOTSSLOT | + SL_INIT_SSLOTCLK_M3N); + io_write_32(QOSCTRL_REF_ARS, REF_ARS_ARBSTOPCYCLE_M3N); + + 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(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_M3N << 16) | + (QOSWT_WTSET0_SSLOT0 << 8) | QOSWT_WTSET0_SLOTSLOT0)); + io_write_32(QOSWT_WTSET1, + ((QOSWT_WTSET1_PERIOD1_M3N << 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) */ +} |