src/soc/amd/picasso/include/soc/data_fabric.h

/* SPDX-License-Identifier: GPL-2.0-only */

#ifndef AMD_PICASSO_DATA_FABRIC_H
#define AMD_PICASSO_DATA_FABRIC_H

#include <types.h>

/* D18F0 - Fabric Configuration registers */

/* SoC-specific bits in D18F0_MMIO_CTRL0 */
#define   DF_MMIO_NP			BIT(12)

#define IOMS0_FABRIC_ID			9

#define NUM_NB_MMIO_REGS		8

#define D18F0_VGAEN			0x80
#define   VGA_ADDR_ENABLE		BIT(0)

#define D18F0_DRAM_HOLE_CTL		0x104
#define   DRAM_HOLE_CTL_VALID		BIT(0)
#define   DRAM_HOLE_CTL_BASE_SHFT	24
#define   DRAM_HOLE_CTL_BASE		(0xff << DRAM_HOLE_CTL_BASE_SHFT)

#define D18F0_DRAM_BASE0		0x110
#define   DRAM_BASE_REG_VALID		BIT(0)
#define   DRAM_BASE_HOLE_EN		BIT(1)
#define   DRAM_BASE_INTLV_CH_SHFT	4
#define   DRAM_BASE_INTLV_CH		(0xf << DRAM_BASE_INTLV_CH_SHFT)
#define   DRAM_BASE_INTLV_SEL_SHFT	8
#define   DRAM_BASE_INTLV_SEL		(0x7 << DRAM_BASE_INTLV_SEL_SHFT)
#define   DRAM_BASE_ADDR_SHFT		12
#define   DRAM_BASE_ADDR		(0xfffff << DRAM_BASE_ADDR_SHFT)

#define D18F0_DRAM_LIMIT0			0x114
#define   DRAM_LIMIT_DST_ID_SHFT		0
#define   DRAM_LIMIT_DST_ID			(0xff << DRAM_LIMIT_DST_ID_SHFT)
#define   DRAM_LIMIT_INTLV_NUM_SOCK_SHFT	8
#define   DRAM_LIMIT_INTLV_NUM_SOCK		(0x1 << DRAM_LIMIT_INTLV_NUM_SOCK_SHFT)
#define   DRAM_LIMIT_INTLV_NUM_DIE_SHFT		10
#define   DRAM_LIMIT_INTLV_NUM_DIE		(0x3 << DRAM_LIMIT_INTLV_NUM_DIE_SHFT)
#define   DRAM_LIMIT_ADDR_SHFT			12
#define   DRAM_LIMIT_ADDR			(0xfffff << DRAM_LIMIT_ADDR_SHFT)

#define PICASSO_NUM_DRAM_REG		2

#define DF_DRAM_BASE(dram_map_pair)	((dram_map_pair) * 2 * sizeof(uint32_t) \
						+ D18F0_DRAM_BASE0)
#define DF_DRAM_LIMIT(dram_map_pair)	((dram_map_pair) * 2 * sizeof(uint32_t) \
						+ D18F0_DRAM_LIMIT0)

void data_fabric_set_mmio_np(void);

#endif /* AMD_PICASSO_DATA_FABRIC_H */