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/*
* Copyright (c) 2021, Renesas Electronics Corporation. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#include <stdint.h>
#include <common/debug.h>
#include <lib/mmio.h>
#include "qos_init_g2n_v10.h"
#include "../qos_common.h"
#include "../qos_reg.h"
#define RCAR_QOS_VERSION "rev.0.09"
#define REF_ARS_ARBSTOPCYCLE_G2N (((SL_INIT_SSLOTCLK_G2N) - 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_G2N ((QOSWT_TIME_BANK0 / QOSWT_WTSET0_CYCLE_G2N) - 1U)
#define QOSWT_WTSET0_SSLOT0 (QOSWT_WTSET0_REQ_SSLOT0 - 1U)
#define QOSWT_WTSET0_SLOTSLOT0 (WT_BASE_SUB_SLOT_NUM0 - 1U)
#define QOSWT_WTSET1_PERIOD1_G2N QOSWT_WTSET0_PERIOD0_G2N
#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_g2n_v10_mstat195.h"
#else
#include "qos_init_g2n_v10_mstat390.h"
#endif
#if RCAR_REWT_TRAINING != RCAR_REWT_TRAINING_DISABLE
#if RCAR_REF_INT == RCAR_REF_DEFAULT
#include "qos_init_g2n_v10_qoswt195.h"
#else
#include "qos_init_g2n_v10_qoswt390.h"
#endif
#endif /* RCAR_REWT_TRAINING != RCAR_REWT_TRAINING_DISABLE */
#endif
static const struct rcar_gen3_dbsc_qos_settings g2n_v10_qos[] = {
/* BUFCAM settings */
{ DBSC_DBCAM0CNF1, 0x00043218U },
{ DBSC_DBCAM0CNF2, 0x000000F4U },
{ DBSC_DBSCHCNT0, 0x000F0037U },
{ DBSC_DBSCHSZ0, 0x00000001U },
{ DBSC_DBSCHRW0, 0x22421111U },
/* DDR3 */
{ DBSC_SCFCTST2, 0x012F1123U },
/* QoS Settings */
{ DBSC_DBSCHQOS00, 0x00000F00U },
{ DBSC_DBSCHQOS01, 0x00000B00U },
{ DBSC_DBSCHQOS02, 0x00000000U },
{ DBSC_DBSCHQOS03, 0x00000000U },
{ DBSC_DBSCHQOS40, 0x00000300U },
{ DBSC_DBSCHQOS41, 0x000002F0U },
{ DBSC_DBSCHQOS42, 0x00000200U },
{ DBSC_DBSCHQOS43, 0x00000100U },
{ DBSC_DBSCHQOS90, 0x00000100U },
{ DBSC_DBSCHQOS91, 0x000000F0U },
{ DBSC_DBSCHQOS92, 0x000000A0U },
{ DBSC_DBSCHQOS93, 0x00000040U },
{ DBSC_DBSCHQOS130, 0x00000100U },
{ DBSC_DBSCHQOS131, 0x000000F0U },
{ DBSC_DBSCHQOS132, 0x000000A0U },
{ DBSC_DBSCHQOS133, 0x00000040U },
{ DBSC_DBSCHQOS140, 0x000000C0U },
{ DBSC_DBSCHQOS141, 0x000000B0U },
{ DBSC_DBSCHQOS142, 0x00000080U },
{ DBSC_DBSCHQOS143, 0x00000040U },
{ DBSC_DBSCHQOS150, 0x00000040U },
{ DBSC_DBSCHQOS151, 0x00000030U },
{ DBSC_DBSCHQOS152, 0x00000020U },
{ DBSC_DBSCHQOS153, 0x00000010U },
};
void qos_init_g2n_v10(void)
{
rzg_qos_dbsc_setting(g2n_v10_qos, ARRAY_SIZE(g2n_v10_qos), true);
/* DRAM Split Address mapping */
#if RCAR_DRAM_SPLIT == RCAR_DRAM_SPLIT_4CH
#if RCAR_LSI == RZ_G2N
#error "Don't set DRAM Split 4ch(G2N)"
#else
ERROR("DRAM Split 4ch not supported.(G2N)");
panic();
#endif
#elif (RCAR_DRAM_SPLIT == RCAR_DRAM_SPLIT_2CH)
#if RCAR_LSI == RZ_G2N
#error "Don't set DRAM Split 2ch(G2N)"
#else
ERROR("DRAM Split 2ch not supported.(G2N)");
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 */
mmio_write_32(QOSCTRL_RAS, 0x00000028U);
mmio_write_64(QOSCTRL_DANN, 0x0402000002020201UL);
mmio_write_32(QOSCTRL_DANT, 0x00100804U);
mmio_write_32(QOSCTRL_FSS, 0x0000000AU);
mmio_write_32(QOSCTRL_INSFC, 0x06330001U);
mmio_write_32(QOSCTRL_EARLYR, 0x00000001U);
mmio_write_32(QOSCTRL_RACNT0, 0x00010003U);
mmio_write_32(QOSCTRL_SL_INIT, SL_INIT_REFFSSLOT |
SL_INIT_SLOTSSLOT | SL_INIT_SSLOTCLK_G2N);
mmio_write_32(QOSCTRL_REF_ARS, REF_ARS_ARBSTOPCYCLE_G2N);
uint32_t i;
for (i = 0U; i < ARRAY_SIZE(mstat_fix); i++) {
mmio_write_64(QOSBW_FIX_QOS_BANK0 + i * 8U, mstat_fix[i]);
mmio_write_64(QOSBW_FIX_QOS_BANK1 + i * 8U, mstat_fix[i]);
}
for (i = 0U; i < ARRAY_SIZE(mstat_be); i++) {
mmio_write_64(QOSBW_BE_QOS_BANK0 + i * 8U, mstat_be[i]);
mmio_write_64(QOSBW_BE_QOS_BANK1 + i * 8U, mstat_be[i]);
}
#if RCAR_REWT_TRAINING != RCAR_REWT_TRAINING_DISABLE
for (i = 0U; i < ARRAY_SIZE(qoswt_fix); i++) {
mmio_write_64(QOSWT_FIX_WTQOS_BANK0 + i * 8U, qoswt_fix[i]);
mmio_write_64(QOSWT_FIX_WTQOS_BANK1 + i * 8U, qoswt_fix[i]);
}
for (i = 0U; i < ARRAY_SIZE(qoswt_be); i++) {
mmio_write_64(QOSWT_BE_WTQOS_BANK0 + i * 8U, qoswt_be[i]);
mmio_write_64(QOSWT_BE_WTQOS_BANK1 + i * 8U, qoswt_be[i]);
}
#endif /* RCAR_REWT_TRAINING != RCAR_REWT_TRAINING_DISABLE */
/* RT bus Leaf setting */
mmio_write_32(RT_ACT0, 0x00000000U);
mmio_write_32(RT_ACT1, 0x00000000U);
/* CCI bus Leaf setting */
mmio_write_32(CPU_ACT0, 0x00000003U);
mmio_write_32(CPU_ACT1, 0x00000003U);
mmio_write_32(QOSCTRL_RAEN, 0x00000001U);
#if RCAR_REWT_TRAINING != RCAR_REWT_TRAINING_DISABLE
/* re-write training setting */
mmio_write_32(QOSWT_WTREF, ((QOSWT_WTREF_SLOT1_EN << 16) | QOSWT_WTREF_SLOT0_EN));
mmio_write_32(QOSWT_WTSET0, ((QOSWT_WTSET0_PERIOD0_G2N << 16) |
(QOSWT_WTSET0_SSLOT0 << 8) | QOSWT_WTSET0_SLOTSLOT0));
mmio_write_32(QOSWT_WTSET1, ((QOSWT_WTSET1_PERIOD1_G2N << 16) |
(QOSWT_WTSET1_SSLOT1 << 8) | QOSWT_WTSET1_SLOTSLOT1));
mmio_write_32(QOSWT_WTEN, QOSWT_WTEN_ENABLE);
#endif /* RCAR_REWT_TRAINING != RCAR_REWT_TRAINING_DISABLE */
mmio_write_32(QOSCTRL_STATQC, 0x00000001U);
#else
NOTICE("BL2: QoS is None\n");
mmio_write_32(QOSCTRL_RAEN, 0x00000001U);
#endif /* !(RCAR_QOS_TYPE == RCAR_QOS_NONE) */
}
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