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authorLad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>2021-03-18 18:54:15 +0000
committerLad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>2021-04-20 16:17:50 +0100
commitf8ecfd68ef875e714b648d4595c44f23c9a35f37 (patch)
treecb9f6b55f4d1fb994e381c0f57b373b78dfb01ec /drivers/renesas/rzg/qos/G2N/qos_init_g2n_v10.c
parent744c56648500af24dd1ccb61b46c30dc386af016 (diff)
downloadtrusted-firmware-a-f8ecfd68ef875e714b648d4595c44f23c9a35f37.tar.gz
drivers: renesas: rzg: Add QoS support for RZ/G2N
Add QoS support for RZ/G2N SoC. Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> Reviewed-by: Biju Das <biju.das.jz@bp.renesas.com> Change-Id: I663b50d9fb41b9b20a6b54795278659b2b184bc4
Diffstat (limited to 'drivers/renesas/rzg/qos/G2N/qos_init_g2n_v10.c')
-rw-r--r--drivers/renesas/rzg/qos/G2N/qos_init_g2n_v10.c196
1 files changed, 196 insertions, 0 deletions
diff --git a/drivers/renesas/rzg/qos/G2N/qos_init_g2n_v10.c b/drivers/renesas/rzg/qos/G2N/qos_init_g2n_v10.c
new file mode 100644
index 0000000000..00b0948d1d
--- /dev/null
+++ b/drivers/renesas/rzg/qos/G2N/qos_init_g2n_v10.c
@@ -0,0 +1,196 @@
+/*
+ * 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) */
+}