drivers: renesas: rzg: Add QoS support for RZ/G2E
Add QoS support for RZ/G2E 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: I2c4373807ab8c550d86d6abc97f5b01f2fb78fb3
diff --git a/drivers/renesas/rzg/qos/G2E/qos_init_g2e_v10.c b/drivers/renesas/rzg/qos/G2E/qos_init_g2e_v10.c
new file mode 100644
index 0000000..14ccc21
--- /dev/null
+++ b/drivers/renesas/rzg/qos/G2E/qos_init_g2e_v10.c
@@ -0,0 +1,140 @@
+/*
+ * 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_g2e_v10.h"
+#include "../qos_common.h"
+#include "../qos_reg.h"
+
+#define RCAR_QOS_VERSION "rev.0.05"
+
+#define REF_ARS_ARBSTOPCYCLE_G2E (((SL_INIT_SSLOTCLK_G2E) - 5U) << 16U)
+
+#if RCAR_QOS_TYPE == RCAR_QOS_TYPE_DEFAULT
+#if RCAR_REF_INT == RCAR_REF_DEFAULT
+#include "qos_init_g2e_v10_mstat390.h"
+#else
+#include "qos_init_g2e_v10_mstat780.h"
+#endif /* RCAR_REF_INT == RCAR_REF_DEFAULT */
+#endif /* RCAR_QOS_TYPE == RCAR_QOS_TYPE_DEFAULT */
+
+static const struct rcar_gen3_dbsc_qos_settings g2e_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_g2e_v10(void)
+{
+ rzg_qos_dbsc_setting(g2e_qos, ARRAY_SIZE(g2e_qos), true);
+
+ /* DRAM Split Address mapping */
+#if RCAR_DRAM_SPLIT == RCAR_DRAM_SPLIT_4CH
+#if RCAR_LSI == RCAR_RZ_G2E
+#error "Don't set DRAM Split 4ch(G2E)"
+#else
+ ERROR("DRAM Split 4ch not supported.(G2E)");
+ panic();
+#endif
+#elif (RCAR_DRAM_SPLIT == RCAR_DRAM_SPLIT_2CH)
+#if RCAR_LSI == RCAR_RZ_G2E
+#error "Don't set DRAM Split 2ch(G2E)"
+#else
+ ERROR("DRAM Split 2ch not supported.(G2E)");
+ 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 3.9 usec\n");
+#else
+ NOTICE("BL2: DRAM refresh interval 7.8 usec\n");
+#endif
+
+ mmio_write_32(QOSCTRL_RAS, 0x00000020U);
+ mmio_write_64(QOSCTRL_DANN, 0x0404020002020201UL);
+ mmio_write_32(QOSCTRL_DANT, 0x00100804U);
+ mmio_write_32(QOSCTRL_FSS, 0x0000000AU);
+ mmio_write_32(QOSCTRL_INSFC, 0x06330001U);
+ mmio_write_32(QOSCTRL_EARLYR, 0x00000000U);
+ mmio_write_32(QOSCTRL_RACNT0, 0x00010003U);
+
+ mmio_write_32(QOSCTRL_SL_INIT, SL_INIT_REFFSSLOT |
+ SL_INIT_SLOTSSLOT | SL_INIT_SSLOTCLK_G2E);
+ mmio_write_32(QOSCTRL_REF_ARS, REF_ARS_ARBSTOPCYCLE_G2E);
+
+ /* QOSBW SRAM setting */
+ 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]);
+ }
+
+ /* 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);
+
+ mmio_write_32(QOSCTRL_STATQC, 0x00000001U);
+#else
+ NOTICE("BL2: QoS is None\n");
+
+ mmio_write_32(QOSCTRL_RAEN, 0x00000001U);
+#endif
+}