/*
 * Copyright (c) 2015-2017, Renesas Electronics Corporation
 * All rights reserved.
 *
 * SPDX-License-Identifier: BSD-3-Clause
 */

#include <stdint.h>
#include <common/debug.h>
#include "qos_init_v3m.h"

#define	RCAR_QOS_VERSION		"rev.0.01"

#define	RCAR_QOS_NONE			(3U)
#define	RCAR_QOS_TYPE_DEFAULT		(0U)

#define	RCAR_DRAM_SPLIT_LINEAR		(0U)
#define	RCAR_DRAM_SPLIT_4CH		(1U)
#define	RCAR_DRAM_SPLIT_2CH		(2U)

#define	DBSC_BASE			(0xE6790000U)
#define	DBSC_AXARB			(DBSC_BASE + 0x0800U)

#define DBSC_DBCAM0CNF0			(DBSC_BASE + 0x0900U)
#define DBSC_DBCAM0CNF1			(DBSC_BASE + 0x0904U)
#define DBSC_DBCAM0CNF2			(DBSC_BASE + 0x0908U)
#define DBSC_DBCAM0CNF3			(DBSC_BASE + 0x090CU)
#define DBSC_DBCAMDIS			(DBSC_BASE + 0x09fCU)
#define DBSC_DBSCHCNT0			(DBSC_BASE + 0x1000U)
#define DBSC_DBSCHCNT1			(DBSC_BASE + 0x1004U)
#define DBSC_DBSCHSZ0			(DBSC_BASE + 0x1010U)
#define DBSC_DBSCHRW0			(DBSC_BASE + 0x1020U)
#define DBSC_DBSCHRW1			(DBSC_BASE + 0x1024U)
#define DBSC_DBSCHQOS_0_0		(DBSC_BASE + 0x1030U)
#define DBSC_DBSCHQOS_0_1		(DBSC_BASE + 0x1034U)
#define DBSC_DBSCHQOS_0_2		(DBSC_BASE + 0x1038U)
#define DBSC_DBSCHQOS_0_3		(DBSC_BASE + 0x103CU)
#define DBSC_DBSCHQOS_1_0		(DBSC_BASE + 0x1040U)
#define DBSC_DBSCHQOS_1_1		(DBSC_BASE + 0x1044U)
#define DBSC_DBSCHQOS_1_2		(DBSC_BASE + 0x1048U)
#define DBSC_DBSCHQOS_1_3		(DBSC_BASE + 0x104CU)
#define DBSC_DBSCHQOS_2_0		(DBSC_BASE + 0x1050U)
#define DBSC_DBSCHQOS_2_1		(DBSC_BASE + 0x1054U)
#define DBSC_DBSCHQOS_2_2		(DBSC_BASE + 0x1058U)
#define DBSC_DBSCHQOS_2_3		(DBSC_BASE + 0x105CU)
#define DBSC_DBSCHQOS_3_0		(DBSC_BASE + 0x1060U)
#define DBSC_DBSCHQOS_3_1		(DBSC_BASE + 0x1064U)
#define DBSC_DBSCHQOS_3_2		(DBSC_BASE + 0x1068U)
#define DBSC_DBSCHQOS_3_3		(DBSC_BASE + 0x106CU)
#define DBSC_DBSCHQOS_4_0		(DBSC_BASE + 0x1070U)
#define DBSC_DBSCHQOS_4_1		(DBSC_BASE + 0x1074U)
#define DBSC_DBSCHQOS_4_2		(DBSC_BASE + 0x1078U)
#define DBSC_DBSCHQOS_4_3		(DBSC_BASE + 0x107CU)
#define DBSC_DBSCHQOS_5_0		(DBSC_BASE + 0x1080U)
#define DBSC_DBSCHQOS_5_1		(DBSC_BASE + 0x1084U)
#define DBSC_DBSCHQOS_5_2		(DBSC_BASE + 0x1088U)
#define DBSC_DBSCHQOS_5_3		(DBSC_BASE + 0x108CU)
#define DBSC_DBSCHQOS_6_0		(DBSC_BASE + 0x1090U)
#define DBSC_DBSCHQOS_6_1		(DBSC_BASE + 0x1094U)
#define DBSC_DBSCHQOS_6_2		(DBSC_BASE + 0x1098U)
#define DBSC_DBSCHQOS_6_3		(DBSC_BASE + 0x109CU)
#define DBSC_DBSCHQOS_7_0		(DBSC_BASE + 0x10A0U)
#define DBSC_DBSCHQOS_7_1		(DBSC_BASE + 0x10A4U)
#define DBSC_DBSCHQOS_7_2		(DBSC_BASE + 0x10A8U)
#define DBSC_DBSCHQOS_7_3		(DBSC_BASE + 0x10ACU)
#define DBSC_DBSCHQOS_8_0		(DBSC_BASE + 0x10B0U)
#define DBSC_DBSCHQOS_8_1		(DBSC_BASE + 0x10B4U)
#define DBSC_DBSCHQOS_8_2		(DBSC_BASE + 0x10B8U)
#define DBSC_DBSCHQOS_8_3		(DBSC_BASE + 0x10BCU)
#define DBSC_DBSCHQOS_9_0		(DBSC_BASE + 0x10C0U)
#define DBSC_DBSCHQOS_9_1		(DBSC_BASE + 0x10C4U)
#define DBSC_DBSCHQOS_9_2		(DBSC_BASE + 0x10C8U)
#define DBSC_DBSCHQOS_9_3		(DBSC_BASE + 0x10CCU)
#define DBSC_DBSCHQOS_10_0		(DBSC_BASE + 0x10D0U)
#define DBSC_DBSCHQOS_10_1		(DBSC_BASE + 0x10D4U)
#define DBSC_DBSCHQOS_10_2		(DBSC_BASE + 0x10D8U)
#define DBSC_DBSCHQOS_10_3		(DBSC_BASE + 0x10DCU)
#define DBSC_DBSCHQOS_11_0		(DBSC_BASE + 0x10E0U)
#define DBSC_DBSCHQOS_11_1		(DBSC_BASE + 0x10E4U)
#define DBSC_DBSCHQOS_11_2		(DBSC_BASE + 0x10E8U)
#define DBSC_DBSCHQOS_11_3		(DBSC_BASE + 0x10ECU)
#define DBSC_DBSCHQOS_12_0		(DBSC_BASE + 0x10F0U)
#define DBSC_DBSCHQOS_12_1		(DBSC_BASE + 0x10F4U)
#define DBSC_DBSCHQOS_12_2		(DBSC_BASE + 0x10F8U)
#define DBSC_DBSCHQOS_12_3		(DBSC_BASE + 0x10FCU)
#define DBSC_DBSCHQOS_13_0		(DBSC_BASE + 0x1100U)
#define DBSC_DBSCHQOS_13_1		(DBSC_BASE + 0x1104U)
#define DBSC_DBSCHQOS_13_2		(DBSC_BASE + 0x1108U)
#define DBSC_DBSCHQOS_13_3		(DBSC_BASE + 0x110CU)
#define DBSC_DBSCHQOS_14_0		(DBSC_BASE + 0x1110U)
#define DBSC_DBSCHQOS_14_1		(DBSC_BASE + 0x1114U)
#define DBSC_DBSCHQOS_14_2		(DBSC_BASE + 0x1118U)
#define DBSC_DBSCHQOS_14_3		(DBSC_BASE + 0x111CU)
#define DBSC_DBSCHQOS_15_0		(DBSC_BASE + 0x1120U)
#define DBSC_DBSCHQOS_15_1		(DBSC_BASE + 0x1124U)
#define DBSC_DBSCHQOS_15_2		(DBSC_BASE + 0x1128U)
#define DBSC_DBSCHQOS_15_3		(DBSC_BASE + 0x112CU)
#define DBSC_SCFCTST0			(DBSC_BASE + 0x1700U)
#define DBSC_SCFCTST1			(DBSC_BASE + 0x1708U)
#define DBSC_SCFCTST2			(DBSC_BASE + 0x170CU)

#define	AXI_BASE			(0xE6784000U)
#define	AXI_ADSPLCR0			(AXI_BASE + 0x0008U)
#define	AXI_ADSPLCR1			(AXI_BASE + 0x000CU)
#define	AXI_ADSPLCR2			(AXI_BASE + 0x0010U)
#define	AXI_ADSPLCR3			(AXI_BASE + 0x0014U)
#define	ADSPLCR0_ADRMODE_DEFAULT	((uint32_t)0U << 31U)
#define	ADSPLCR0_ADRMODE_GEN2		((uint32_t)1U << 31U)
#define	ADSPLCR0_SPLITSEL(x)		((uint32_t)(x) << 16U)
#define	ADSPLCR0_AREA(x)		((uint32_t)(x) <<  8U)
#define	ADSPLCR0_SWP			(0x0CU)

#define	MSTAT_BASE			(0xE67E0000U)
#define	MSTAT_FIX_QOS_BANK0		(MSTAT_BASE + 0x0000U)
#define	MSTAT_FIX_QOS_BANK1		(MSTAT_BASE + 0x1000U)
#define	MSTAT_BE_QOS_BANK0		(MSTAT_BASE + 0x2000U)
#define	MSTAT_BE_QOS_BANK1		(MSTAT_BASE + 0x3000U)
#define	MSTAT_SL_INIT			(MSTAT_BASE + 0x8000U)
#define	MSTAT_REF_ARS			(MSTAT_BASE + 0x8004U)
#define	MSTAT_STATQC			(MSTAT_BASE + 0x8008U)

#define	RALLOC_BASE			(0xE67F0000U)
#define	RALLOC_RAS			(RALLOC_BASE + 0x0000U)
#define	RALLOC_FIXTH			(RALLOC_BASE + 0x0004U)
#define	RALLOC_RAEN			(RALLOC_BASE + 0x0018U)
#define	RALLOC_REGGD			(RALLOC_BASE + 0x0020U)
#define	RALLOC_DANN			(RALLOC_BASE + 0x0030U)
#define	RALLOC_DANT			(RALLOC_BASE + 0x0038U)
#define	RALLOC_EC			(RALLOC_BASE + 0x003CU)
#define	RALLOC_EMS			(RALLOC_BASE + 0x0040U)
#define	RALLOC_INSFC			(RALLOC_BASE + 0x0050U)
#define	RALLOC_BERR			(RALLOC_BASE + 0x0054U)
#define	RALLOC_RACNT0			(RALLOC_BASE + 0x0080U)

#define ARRAY_SIZE(a)	(sizeof(a) / sizeof((a)[0]))


static inline void io_write_32(uintptr_t addr, uint32_t value)
{
	*(volatile uint32_t*)addr = value;
}

static inline void io_write_64(uintptr_t addr, uint64_t value)
{
	*(volatile uint64_t*)addr = value;
}


typedef struct {
	uintptr_t addr;
	uint64_t value;
} mstat_slot_t;

#if RCAR_QOS_TYPE  == RCAR_QOS_TYPE_DEFAULT
static const mstat_slot_t mstat_fix[] = {
	{0x0000U, 0x000000000000FFFFU},
	{0x0008U, 0x000000000000FFFFU},
	{0x0010U, 0x000000000000FFFFU},
	{0x0018U, 0x000000000000FFFFU},
	{0x0020U, 0x001414090000FFFFU},
	{0x0028U, 0x000C00000000FFFFU},
	{0x0030U, 0x001008040000FFFFU},
	{0x0038U, 0x001004040000FFFFU},
	{0x0040U, 0x001004040000FFFFU},
	{0x0048U, 0x000000000000FFFFU},
	{0x0050U, 0x001004040000FFFFU},
	{0x0058U, 0x001004040000FFFFU},
	{0x0060U, 0x000000000000FFFFU},
	{0x0068U, 0x001404040000FFFFU},
	{0x0070U, 0x001008030000FFFFU},
	{0x0078U, 0x001004030000FFFFU},
	{0x0080U, 0x001004030000FFFFU},
	{0x0088U, 0x000000000000FFFFU},
	{0x0090U, 0x001004040000FFFFU},
	{0x0098U, 0x001004040000FFFFU},
	{0x00A0U, 0x000000000000FFFFU},
	{0x00A8U, 0x000000000000FFFFU},
	{0x00B0U, 0x000000000000FFFFU},
	{0x00B8U, 0x000000000000FFFFU},
	{0x00C0U, 0x000000000000FFFFU},
	{0x00C8U, 0x000000000000FFFFU},
	{0x00D0U, 0x000000000000FFFFU},
	{0x00D8U, 0x000000000000FFFFU},
	{0x00E0U, 0x001404020000FFFFU},
	{0x00E8U, 0x000000000000FFFFU},
	{0x00F0U, 0x000000000000FFFFU},
	{0x00F8U, 0x000000000000FFFFU},
	{0x0100U, 0x000000000000FFFFU},
	{0x0108U, 0x000C04020000FFFFU},
	{0x0110U, 0x000000000000FFFFU},
	{0x0118U, 0x001404020000FFFFU},
	{0x0120U, 0x000000000000FFFFU},
	{0x0128U, 0x000000000000FFFFU},
	{0x0130U, 0x000000000000FFFFU},
	{0x0138U, 0x000000000000FFFFU},
	{0x0140U, 0x000000000000FFFFU},
	{0x0148U, 0x000000000000FFFFU},
};

static const mstat_slot_t mstat_be[] = {
	{0x0000U, 0x00100020447FFC01U},
	{0x0008U, 0x00100020447FFC01U},
	{0x0010U, 0x00100040447FFC01U},
	{0x0018U, 0x00100040447FFC01U},
	{0x0020U, 0x0000000000000000U},
	{0x0028U, 0x0000000000000000U},
	{0x0030U, 0x0000000000000000U},
	{0x0038U, 0x0000000000000000U},
	{0x0040U, 0x0000000000000000U},
	{0x0048U, 0x0000000000000000U},
	{0x0050U, 0x0000000000000000U},
	{0x0058U, 0x0000000000000000U},
	{0x0060U, 0x0000000000000000U},
	{0x0068U, 0x0000000000000000U},
	{0x0070U, 0x0000000000000000U},
	{0x0078U, 0x0000000000000000U},
	{0x0080U, 0x0000000000000000U},
	{0x0088U, 0x0000000000000000U},
	{0x0090U, 0x0000000000000000U},
	{0x0098U, 0x0000000000000000U},
	{0x00A0U, 0x00100010447FFC01U},
	{0x00A8U, 0x00100010447FFC01U},
	{0x00B0U, 0x00100010447FFC01U},
	{0x00B8U, 0x00100010447FFC01U},
	{0x00C0U, 0x00100010447FFC01U},
	{0x00C8U, 0x00100010447FFC01U},
	{0x00D0U, 0x0000000000000000U},
	{0x00D8U, 0x00100010447FFC01U},
	{0x00E0U, 0x0000000000000000U},
	{0x00E8U, 0x00100010447FFC01U},
	{0x00F0U, 0x00100010447FFC01U},
	{0x00F8U, 0x00100010447FFC01U},
	{0x0100U, 0x00100010447FFC01U},
	{0x0108U, 0x0000000000000000U},
	{0x0110U, 0x00100010447FFC01U},
	{0x0118U, 0x0000000000000000U},
	{0x0120U, 0x00100010447FFC01U},
	{0x0128U, 0x00100010447FFC01U},
	{0x0130U, 0x00100010447FFC01U},
	{0x0138U, 0x00100010447FFC01U},
	{0x0140U, 0x00100020447FFC01U},
	{0x0148U, 0x00100020447FFC01U},
};
#endif

static void dbsc_setting(void)
{

	/* BUFCAM settings */
	//DBSC_DBCAM0CNF0 not set
	io_write_32(DBSC_DBCAM0CNF1, 0x00044218);	//dbcam0cnf1
	io_write_32(DBSC_DBCAM0CNF2, 0x000000F4);	//dbcam0cnf2
	//io_write_32(DBSC_DBCAM0CNF3, 0x00000007);	//dbcam0cnf3
	io_write_32(DBSC_DBSCHCNT0,  0x080F003F);	//dbschcnt0
	io_write_32(DBSC_DBSCHCNT1,  0x00001010);	//dbschcnt0

	io_write_32(DBSC_DBSCHSZ0,   0x00000001);	//dbschsz0
	io_write_32(DBSC_DBSCHRW0,   0x22421111);	//dbschrw0
	io_write_32(DBSC_DBSCHRW1,   0x00180034);	//dbschrw1
	io_write_32(DBSC_SCFCTST0,0x180B1708);
	io_write_32(DBSC_SCFCTST1,0x0808070C);
	io_write_32(DBSC_SCFCTST2,0x012F1123);

	/* QoS Settings */
	io_write_32(DBSC_DBSCHQOS_0_0,  0x0000F000);
	io_write_32(DBSC_DBSCHQOS_0_1,  0x0000E000);
	io_write_32(DBSC_DBSCHQOS_0_2,  0x00007000);
	io_write_32(DBSC_DBSCHQOS_0_3,  0x00000000);
	//DBSC_DBSCHQOS_1_0 not set
	//DBSC_DBSCHQOS_1_1 not set
	//DBSC_DBSCHQOS_1_2 not set
	//DBSC_DBSCHQOS_1_3 not set
	//DBSC_DBSCHQOS_2_0 not set
	//DBSC_DBSCHQOS_2_1 not set
	//DBSC_DBSCHQOS_2_2 not set
	//DBSC_DBSCHQOS_2_3 not set
	//DBSC_DBSCHQOS_3_0 not set
	//DBSC_DBSCHQOS_3_1 not set
	//DBSC_DBSCHQOS_3_2 not set
	//DBSC_DBSCHQOS_3_3 not set
	io_write_32(DBSC_DBSCHQOS_4_0,  0x0000F000);
	io_write_32(DBSC_DBSCHQOS_4_1,  0x0000EFFF);
	io_write_32(DBSC_DBSCHQOS_4_2,  0x0000B000);
	io_write_32(DBSC_DBSCHQOS_4_3,  0x00000000);
	//DBSC_DBSCHQOS_5_0 not set
	//DBSC_DBSCHQOS_5_1 not set
	//DBSC_DBSCHQOS_5_2 not set
	//DBSC_DBSCHQOS_5_3 not set
	//DBSC_DBSCHQOS_6_0 not set
	//DBSC_DBSCHQOS_6_1 not set
	//DBSC_DBSCHQOS_6_2 not set
	//DBSC_DBSCHQOS_6_3 not set
	//DBSC_DBSCHQOS_7_0 not set
	//DBSC_DBSCHQOS_7_1 not set
	//DBSC_DBSCHQOS_7_2 not set
	//DBSC_DBSCHQOS_7_3 not set
	//DBSC_DBSCHQOS_8_0 not set
	//DBSC_DBSCHQOS_8_1 not set
	//DBSC_DBSCHQOS_8_2 not set
	//DBSC_DBSCHQOS_8_3 not set
	io_write_32(DBSC_DBSCHQOS_9_0,  0x0000F000);
	io_write_32(DBSC_DBSCHQOS_9_1,  0x0000EFFF);
	io_write_32(DBSC_DBSCHQOS_9_2,  0x0000D000);
	io_write_32(DBSC_DBSCHQOS_9_3,  0x00000000);
	//DBSC_DBSCHQOS_10_0 not set
	//DBSC_DBSCHQOS_10_1 not set
	//DBSC_DBSCHQOS_10_2 not set
	//DBSC_DBSCHQOS_10_3 not set
	//DBSC_DBSCHQOS_11_0 not set
	//DBSC_DBSCHQOS_11_1 not set
	//DBSC_DBSCHQOS_11_2 not set
	//DBSC_DBSCHQOS_11_3 not set
	//DBSC_DBSCHQOS_12_0 not set
	//DBSC_DBSCHQOS_12_1 not set
	//DBSC_DBSCHQOS_12_2 not set
	//DBSC_DBSCHQOS_12_3 not set
	io_write_32(DBSC_DBSCHQOS_13_0, 0x0000F000);
	io_write_32(DBSC_DBSCHQOS_13_1, 0x0000EFFF);
	io_write_32(DBSC_DBSCHQOS_13_2, 0x0000E800);
	io_write_32(DBSC_DBSCHQOS_13_3, 0x00007000);
	io_write_32(DBSC_DBSCHQOS_14_0, 0x0000F000);
	io_write_32(DBSC_DBSCHQOS_14_1, 0x0000EFFF);
	io_write_32(DBSC_DBSCHQOS_14_2, 0x0000E800);
	io_write_32(DBSC_DBSCHQOS_14_3, 0x0000B000);
	io_write_32(DBSC_DBSCHQOS_15_0, 0x000007D0);
	io_write_32(DBSC_DBSCHQOS_15_1, 0x000007CF);
	io_write_32(DBSC_DBSCHQOS_15_2, 0x000005D0);
	io_write_32(DBSC_DBSCHQOS_15_3, 0x000003D0);
}

void qos_init_v3m(void)
{
return;

	dbsc_setting();

#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

	/* Resource Alloc setting */
	io_write_32(RALLOC_RAS,   0x00000020U);
	io_write_32(RALLOC_FIXTH, 0x000F0005U);
	io_write_32(RALLOC_REGGD, 0x00000004U);
	io_write_64(RALLOC_DANN,  0x0202020104040200U);
	io_write_32(RALLOC_DANT,  0x00201008U);
	io_write_32(RALLOC_EC,    0x00080001U);	/* need for H3 ES1 */
	io_write_64(RALLOC_EMS,   0x0000000000000000U);
	io_write_32(RALLOC_INSFC, 0x63C20001U);
	io_write_32(RALLOC_BERR,  0x00000000U);

	/* MSTAT setting */
	io_write_32(MSTAT_SL_INIT, 0x0305007DU);
	io_write_32(MSTAT_REF_ARS, 0x00330000U);

	/* MSTAT SRAM setting */
	{
	uint32_t i;

	for (i = 0U; i < ARRAY_SIZE(mstat_fix); i++) {
		io_write_64(MSTAT_FIX_QOS_BANK0 + mstat_fix[i].addr,
				mstat_fix[i].value);
		io_write_64(MSTAT_FIX_QOS_BANK1 + mstat_fix[i].addr,
				mstat_fix[i].value);
	}
	for (i = 0U; i < ARRAY_SIZE(mstat_be); i++) {
		io_write_64(MSTAT_BE_QOS_BANK0 + mstat_be[i].addr,
				mstat_be[i].value);
		io_write_64(MSTAT_BE_QOS_BANK1 + mstat_be[i].addr,
				mstat_be[i].value);
	}
	}

	/* AXI-IF arbitration setting */
	io_write_32(DBSC_AXARB, 0x18010000U);

	/* Resource Alloc start */
	io_write_32(RALLOC_RAEN,  0x00000001U);

	/* MSTAT start */
	io_write_32(MSTAT_STATQC, 0x00000001U);

#else
	NOTICE("BL2: QoS is None\n");
#endif /* !(RCAR_QOS_TYPE == RCAR_QOS_NONE) */
}