zephyr/soc/riscv/riscv-privileged/sifive-freedom/fu740_prci.h

83 lines
2.4 KiB
C

/*
* Copyright (c) 2021 Katsuhiro Suzuki
*
* SPDX-License-Identifier: Apache-2.0
*/
#ifndef _SIFIVE_FU740_PRCI_H
#define _SIFIVE_FU740_PRCI_H
#include <soc.h>
#define Z_REG32(p, i) (*(volatile uint32_t *) ((p) + (i)))
#define PRCI_REG(offset) Z_REG32(PRCI_BASE_ADDR, offset)
/* Register offsets */
#define PRCI_HFXOSCCFG (0x0000)
#define PRCI_COREPLLCFG (0x0004)
#define PRCI_COREPLLOUTDIV (0x0008)
#define PRCI_DDRPLLCFG (0x000c)
#define PRCI_DDRPLLOUTDIV (0x0010)
#define PRCI_GEMGXLPLLCFG (0x001c)
#define PRCI_GEMGXLPLLOUTDIV (0x0020)
#define PRCI_CORECLKSEL (0x0024)
#define PRCI_DEVICESRESETN (0x0028)
#define PRCI_CLKMUXSTATUS (0x002c)
#define PRCI_COREPLLSEL (0x0040)
#define PRCI_HFPCLKPLLCFG (0x0050)
#define PRCI_HFPCLKPLLOUTDIV (0x0054)
#define PRCI_HFPCLKPLLSEL (0x0058)
#define PLL_R(x) (((x) & 0x3f) << 0)
#define PLL_F(x) (((x) & 0x1ff) << 6)
#define PLL_Q(x) (((x) & 0x7) << 15)
#define PLL_RANGE(x) (((x) & 0x7) << 18)
#define PLL_BYPASS(x) (((x) & 0x1) << 24)
#define PLL_FSE(x) (((x) & 0x1) << 25)
#define PLL_LOCK(x) (((x) & 0x1) << 31)
#define PLL_RANGE_RESET 0
#define PLL_RANGE_0MHZ 1
#define PLL_RANGE_11MHZ 2
#define PLL_RANGE_18MHZ 3
#define PLL_RANGE_30MHZ 4
#define PLL_RANGE_50MHZ 5
#define PLL_RANGE_80MHZ 6
#define PLL_RANGE_130MHZ 7
#define PLL_BYPASS_DISABLE 0
#define PLL_BYPASS_ENABLE 1
#define PLL_FSE_INTERNAL 1
#define OUTDIV_PLLCKE(x) (((x) & 0x1) << 31)
#define OUTDIV_PLLCKE_DIS 0
#define OUTDIV_PLLCKE_ENA 1
#define CLKSEL_SEL(x) (((x) & 0x1) << 0)
#define CLKSEL_PLL 0
#define CLKSEL_HFCLK 1
#define CLKMUXSTATUS_CORECLKPLLSEL_OFF 0
#define CLKMUXSTATUS_TLCLKSEL_OFF 1
#define CLKMUXSTATUS_RTCXSEL_OFF 2
#define CLKMUXSTATUS_DDRCTRLCLKSEL_OFF 3
#define CLKMUXSTATUS_DDRPHYCLKSEL_OFF 4
#define CLKMUXSTATUS_GEMGXLCLKSEL_OFF 6
#define CLKMUXSTATUS_MAINMEMCLKSEL_OFF 7
#define COREPLLSEL_SEL(x) (((x) & 0x1) << 0)
#define COREPLLSEL_COREPLL 0
#define COREPLLSEL_DVFSCOREPLL 1
#define DEVICERESETN_DDRCTRL BIT(0)
#define DEVICERESETN_DDRAXI BIT(1)
#define DEVICERESETN_DDRAHB BIT(2)
#define DEVICERESETN_DDRPHY BIT(3)
#define DEVICERESETN_PCIEAUX BIT(4)
#define DEVICERESETN_GEMGXL BIT(5)
#endif /* _SIFIVE_FU740_PRCI_H */