blob: 840797e2624b63e468111e4d87b0dbf0e2760204 [file] [log] [blame]
/*
* Copyright (c) 2017 Jean-Paul Etienne <fractalclone@gmail.com>
*
* SPDX-License-Identifier: Apache-2.0
*/
/**
* @file SoC configuration macros for the SiFive Freedom processor
*/
#ifndef __RISCV_SIFIVE_FREEDOM_SOC_H_
#define __RISCV_SIFIVE_FREEDOM_SOC_H_
#include <soc_common.h>
#include <devicetree.h>
/* PINMUX Configuration */
#define SIFIVE_PINMUX_0_BASE_ADDR (DT_REG_ADDR(DT_INST(0, sifive_gpio0)) + 0x38)
/* PINMUX IO Hardware Functions */
#define SIFIVE_PINMUX_IOF0 0x00
#define SIFIVE_PINMUX_IOF1 0x01
/* PINMUX MAX PINS */
#define SIFIVE_PINMUX_PINS 32
/* Clock controller. */
#define PRCI_BASE_ADDR 0x10008000
/* Timer configuration */
#define RISCV_MTIME_BASE 0x0200BFF8
#define RISCV_MTIMECMP_BASE 0x02004000
/* Always ON Domain */
#define SIFIVE_PMUIE 0x10000140
#define SIFIVE_PMUCAUSE 0x10000144
#define SIFIVE_PMUSLEEP 0x10000148
#define SIFIVE_PMUKEY 0x1000014C
#define SIFIVE_SLEEP_KEY_VAL 0x0051F15E
#define SIFIVE_BACKUP_REG_BASE 0x10000080
/* lib-c hooks required RAM defined variables */
#define RISCV_RAM_BASE CONFIG_SRAM_BASE_ADDRESS
#define RISCV_RAM_SIZE KB(CONFIG_SRAM_SIZE)
#endif /* __RISCV_SIFIVE_FREEDOM_SOC_H_ */