From 31578e285a21a749a49e3ac146feb8b02fcc7b52 Mon Sep 17 00:00:00 2001 From: Uros Majstorovic Date: Wed, 4 Dec 2019 06:11:35 +0100 Subject: added new metal sdk --- code/fe310/include/sifive/bits.h | 36 +++++++++++++ code/fe310/include/sifive/const.h | 18 +++++++ code/fe310/include/sifive/devices/aon.h | 88 +++++++++++++++++++++++++++++++ code/fe310/include/sifive/devices/clint.h | 14 +++++ code/fe310/include/sifive/devices/gpio.h | 24 +++++++++ code/fe310/include/sifive/devices/otp.h | 23 ++++++++ code/fe310/include/sifive/devices/plic.h | 31 +++++++++++ code/fe310/include/sifive/devices/prci.h | 56 ++++++++++++++++++++ code/fe310/include/sifive/devices/pwm.h | 37 +++++++++++++ code/fe310/include/sifive/devices/spi.h | 80 ++++++++++++++++++++++++++++ code/fe310/include/sifive/devices/uart.h | 27 ++++++++++ 11 files changed, 434 insertions(+) create mode 100644 code/fe310/include/sifive/bits.h create mode 100644 code/fe310/include/sifive/const.h create mode 100644 code/fe310/include/sifive/devices/aon.h create mode 100644 code/fe310/include/sifive/devices/clint.h create mode 100644 code/fe310/include/sifive/devices/gpio.h create mode 100644 code/fe310/include/sifive/devices/otp.h create mode 100644 code/fe310/include/sifive/devices/plic.h create mode 100644 code/fe310/include/sifive/devices/prci.h create mode 100644 code/fe310/include/sifive/devices/pwm.h create mode 100644 code/fe310/include/sifive/devices/spi.h create mode 100644 code/fe310/include/sifive/devices/uart.h (limited to 'code/fe310/include/sifive') diff --git a/code/fe310/include/sifive/bits.h b/code/fe310/include/sifive/bits.h new file mode 100644 index 0000000..bfe656f --- /dev/null +++ b/code/fe310/include/sifive/bits.h @@ -0,0 +1,36 @@ +// See LICENSE for license details. +#ifndef _RISCV_BITS_H +#define _RISCV_BITS_H + +#define likely(x) __builtin_expect((x), 1) +#define unlikely(x) __builtin_expect((x), 0) + +#define ROUNDUP(a, b) ((((a)-1)/(b)+1)*(b)) +#define ROUNDDOWN(a, b) ((a)/(b)*(b)) + +#define MAX(a, b) ((a) > (b) ? (a) : (b)) +#define MIN(a, b) ((a) < (b) ? (a) : (b)) +#define CLAMP(a, lo, hi) MIN(MAX(a, lo), hi) + +#define EXTRACT_FIELD(val, which) (((val) & (which)) / ((which) & ~((which)-1))) +#define INSERT_FIELD(val, which, fieldval) (((val) & ~(which)) | ((fieldval) * ((which) & ~((which)-1)))) + +#define STR(x) XSTR(x) +#define XSTR(x) #x + +#if __riscv_xlen == 64 +# define SLL32 sllw +# define STORE sd +# define LOAD ld +# define LWU lwu +# define LOG_REGBYTES 3 +#else +# define SLL32 sll +# define STORE sw +# define LOAD lw +# define LWU lw +# define LOG_REGBYTES 2 +#endif +#define REGBYTES (1 << LOG_REGBYTES) + +#endif diff --git a/code/fe310/include/sifive/const.h b/code/fe310/include/sifive/const.h new file mode 100644 index 0000000..8dcffbb --- /dev/null +++ b/code/fe310/include/sifive/const.h @@ -0,0 +1,18 @@ +// See LICENSE for license details. +/* Derived from */ + +#ifndef _SIFIVE_CONST_H +#define _SIFIVE_CONST_H + +#ifdef __ASSEMBLER__ +#define _AC(X,Y) X +#define _AT(T,X) X +#else +#define _AC(X,Y) (X##Y) +#define _AT(T,X) ((T)(X)) +#endif /* !__ASSEMBLER__*/ + +#define _BITUL(x) (_AC(1,UL) << (x)) +#define _BITULL(x) (_AC(1,ULL) << (x)) + +#endif /* _SIFIVE_CONST_H */ diff --git a/code/fe310/include/sifive/devices/aon.h b/code/fe310/include/sifive/devices/aon.h new file mode 100644 index 0000000..63f1db3 --- /dev/null +++ b/code/fe310/include/sifive/devices/aon.h @@ -0,0 +1,88 @@ +// See LICENSE for license details. + +#ifndef _SIFIVE_AON_H +#define _SIFIVE_AON_H + +/* Register offsets */ + +#define AON_WDOGCFG 0x000 +#define AON_WDOGCOUNT 0x008 +#define AON_WDOGS 0x010 +#define AON_WDOGFEED 0x018 +#define AON_WDOGKEY 0x01C +#define AON_WDOGCMP 0x020 + +#define AON_RTCCFG 0x040 +#define AON_RTCLO 0x048 +#define AON_RTCHI 0x04C +#define AON_RTCS 0x050 +#define AON_RTCCMP 0x060 + +#define AON_BACKUP0 0x080 +#define AON_BACKUP1 0x084 +#define AON_BACKUP2 0x088 +#define AON_BACKUP3 0x08C +#define AON_BACKUP4 0x090 +#define AON_BACKUP5 0x094 +#define AON_BACKUP6 0x098 +#define AON_BACKUP7 0x09C +#define AON_BACKUP8 0x0A0 +#define AON_BACKUP9 0x0A4 +#define AON_BACKUP10 0x0A8 +#define AON_BACKUP11 0x0AC +#define AON_BACKUP12 0x0B0 +#define AON_BACKUP13 0x0B4 +#define AON_BACKUP14 0x0B8 +#define AON_BACKUP15 0x0BC + +#define AON_PMUWAKEUPI0 0x100 +#define AON_PMUWAKEUPI1 0x104 +#define AON_PMUWAKEUPI2 0x108 +#define AON_PMUWAKEUPI3 0x10C +#define AON_PMUWAKEUPI4 0x110 +#define AON_PMUWAKEUPI5 0x114 +#define AON_PMUWAKEUPI6 0x118 +#define AON_PMUWAKEUPI7 0x11C +#define AON_PMUSLEEPI0 0x120 +#define AON_PMUSLEEPI1 0x124 +#define AON_PMUSLEEPI2 0x128 +#define AON_PMUSLEEPI3 0x12C +#define AON_PMUSLEEPI4 0x130 +#define AON_PMUSLEEPI5 0x134 +#define AON_PMUSLEEPI6 0x138 +#define AON_PMUSLEEPI7 0x13C +#define AON_PMUIE 0x140 +#define AON_PMUCAUSE 0x144 +#define AON_PMUSLEEP 0x148 +#define AON_PMUKEY 0x14C + +#define AON_LFROSC 0x070 +/* Constants */ + +#define AON_WDOGKEY_VALUE 0x51F15E +#define AON_WDOGFEED_VALUE 0xD09F00D + +#define AON_WDOGCFG_SCALE 0x0000000F +#define AON_WDOGCFG_RSTEN 0x00000100 +#define AON_WDOGCFG_ZEROCMP 0x00000200 +#define AON_WDOGCFG_ENALWAYS 0x00001000 +#define AON_WDOGCFG_ENCOREAWAKE 0x00002000 +#define AON_WDOGCFG_CMPIP 0x10000000 + +#define AON_RTCCFG_SCALE 0x0000000F +#define AON_RTCCFG_ENALWAYS 0x00001000 +#define AON_RTCCFG_CMPIP 0x10000000 + +#define AON_WAKEUPCAUSE_RESET 0x00 +#define AON_WAKEUPCAUSE_RTC 0x01 +#define AON_WAKEUPCAUSE_DWAKEUP 0x02 +#define AON_WAKEUPCAUSE_AWAKEUP 0x03 + +#define AON_RESETCAUSE_POWERON 0x0000 +#define AON_RESETCAUSE_EXTERNAL 0x0100 +#define AON_RESETCAUSE_WATCHDOG 0x0200 + +#define AON_PMUCAUSE_WAKEUPCAUSE 0x00FF +#define AON_PMUCAUSE_RESETCAUSE 0xFF00 + +#endif /* _SIFIVE_AON_H */ diff --git a/code/fe310/include/sifive/devices/clint.h b/code/fe310/include/sifive/devices/clint.h new file mode 100644 index 0000000..cd3e0c7 --- /dev/null +++ b/code/fe310/include/sifive/devices/clint.h @@ -0,0 +1,14 @@ +// See LICENSE for license details + +#ifndef _SIFIVE_CLINT_H +#define _SIFIVE_CLINT_H + + +#define CLINT_MSIP 0x0000 +#define CLINT_MSIP_size 0x4 +#define CLINT_MTIMECMP 0x4000 +#define CLINT_MTIMECMP_size 0x8 +#define CLINT_MTIME 0xBFF8 +#define CLINT_MTIME_size 0x8 + +#endif /* _SIFIVE_CLINT_H */ diff --git a/code/fe310/include/sifive/devices/gpio.h b/code/fe310/include/sifive/devices/gpio.h new file mode 100644 index 0000000..f7f0acb --- /dev/null +++ b/code/fe310/include/sifive/devices/gpio.h @@ -0,0 +1,24 @@ +// See LICENSE for license details. + +#ifndef _SIFIVE_GPIO_H +#define _SIFIVE_GPIO_H + +#define GPIO_INPUT_VAL (0x00) +#define GPIO_INPUT_EN (0x04) +#define GPIO_OUTPUT_EN (0x08) +#define GPIO_OUTPUT_VAL (0x0C) +#define GPIO_PULLUP_EN (0x10) +#define GPIO_DRIVE (0x14) +#define GPIO_RISE_IE (0x18) +#define GPIO_RISE_IP (0x1C) +#define GPIO_FALL_IE (0x20) +#define GPIO_FALL_IP (0x24) +#define GPIO_HIGH_IE (0x28) +#define GPIO_HIGH_IP (0x2C) +#define GPIO_LOW_IE (0x30) +#define GPIO_LOW_IP (0x34) +#define GPIO_IOF_EN (0x38) +#define GPIO_IOF_SEL (0x3C) +#define GPIO_OUTPUT_XOR (0x40) + +#endif /* _SIFIVE_GPIO_H */ diff --git a/code/fe310/include/sifive/devices/otp.h b/code/fe310/include/sifive/devices/otp.h new file mode 100644 index 0000000..93833e2 --- /dev/null +++ b/code/fe310/include/sifive/devices/otp.h @@ -0,0 +1,23 @@ +// See LICENSE for license details. + +#ifndef _SIFIVE_OTP_H +#define _SIFIVE_OTP_H + +/* Register offsets */ + +#define OTP_LOCK 0x00 +#define OTP_CK 0x04 +#define OTP_OE 0x08 +#define OTP_SEL 0x0C +#define OTP_WE 0x10 +#define OTP_MR 0x14 +#define OTP_MRR 0x18 +#define OTP_MPP 0x1C +#define OTP_VRREN 0x20 +#define OTP_VPPEN 0x24 +#define OTP_A 0x28 +#define OTP_D 0x2C +#define OTP_Q 0x30 +#define OTP_READ_TIMINGS 0x34 + +#endif diff --git a/code/fe310/include/sifive/devices/plic.h b/code/fe310/include/sifive/devices/plic.h new file mode 100644 index 0000000..e1ca5d6 --- /dev/null +++ b/code/fe310/include/sifive/devices/plic.h @@ -0,0 +1,31 @@ +// See LICENSE for license details. + +#ifndef PLIC_H +#define PLIC_H + +#include + +// 32 bits per source +#define PLIC_PRIORITY_OFFSET _AC(0x0000,UL) +#define PLIC_PRIORITY_SHIFT_PER_SOURCE 2 +// 1 bit per source (1 address) +#define PLIC_PENDING_OFFSET _AC(0x1000,UL) +#define PLIC_PENDING_SHIFT_PER_SOURCE 0 + +//0x80 per target +#define PLIC_ENABLE_OFFSET _AC(0x2000,UL) +#define PLIC_ENABLE_SHIFT_PER_TARGET 7 + + +#define PLIC_THRESHOLD_OFFSET _AC(0x200000,UL) +#define PLIC_CLAIM_OFFSET _AC(0x200004,UL) +#define PLIC_THRESHOLD_SHIFT_PER_TARGET 12 +#define PLIC_CLAIM_SHIFT_PER_TARGET 12 + +#define PLIC_MAX_SOURCE 1023 +#define PLIC_SOURCE_MASK 0x3FF + +#define PLIC_MAX_TARGET 15871 +#define PLIC_TARGET_MASK 0x3FFF + +#endif /* PLIC_H */ diff --git a/code/fe310/include/sifive/devices/prci.h b/code/fe310/include/sifive/devices/prci.h new file mode 100644 index 0000000..1a3de58 --- /dev/null +++ b/code/fe310/include/sifive/devices/prci.h @@ -0,0 +1,56 @@ +// See LICENSE for license details. + +#ifndef _SIFIVE_PRCI_H +#define _SIFIVE_PRCI_H + +/* Register offsets */ + +#define PRCI_HFROSCCFG (0x0000) +#define PRCI_HFXOSCCFG (0x0004) +#define PRCI_PLLCFG (0x0008) +#define PRCI_PLLDIV (0x000C) +#define PRCI_PROCMONCFG (0x00F0) + +/* Fields */ +#define ROSC_DIV(x) (((x) & 0x2F) << 0 ) +#define ROSC_TRIM(x) (((x) & 0x1F) << 16) +#define ROSC_EN(x) (((x) & 0x1 ) << 30) +#define ROSC_RDY(x) (((x) & 0x1 ) << 31) + +#define XOSC_EN(x) (((x) & 0x1) << 30) +#define XOSC_RDY(x) (((x) & 0x1) << 31) + +#define PLL_R(x) (((x) & 0x7) << 0) +// single reserved bit for F LSB. +#define PLL_F(x) (((x) & 0x3F) << 4) +#define PLL_Q(x) (((x) & 0x3) << 10) +#define PLL_SEL(x) (((x) & 0x1) << 16) +#define PLL_REFSEL(x) (((x) & 0x1) << 17) +#define PLL_BYPASS(x) (((x) & 0x1) << 18) +#define PLL_LOCK(x) (((x) & 0x1) << 31) + +#define PLL_R_default 0x1 +#define PLL_F_default 0x1F +#define PLL_Q_default 0x3 + +#define PLL_REFSEL_HFROSC 0x0 +#define PLL_REFSEL_HFXOSC 0x1 + +#define PLL_SEL_HFROSC 0x0 +#define PLL_SEL_PLL 0x1 + +#define PLL_FINAL_DIV(x) (((x) & 0x3F) << 0) +#define PLL_FINAL_DIV_BY_1(x) (((x) & 0x1 ) << 8) + +#define PROCMON_DIV(x) (((x) & 0x1F) << 0) +#define PROCMON_TRIM(x) (((x) & 0x1F) << 8) +#define PROCMON_EN(x) (((x) & 0x1) << 16) +#define PROCMON_SEL(x) (((x) & 0x3) << 24) +#define PROCMON_NT_EN(x) (((x) & 0x1) << 28) + +#define PROCMON_SEL_HFCLK 0 +#define PROCMON_SEL_HFXOSCIN 1 +#define PROCMON_SEL_PLLOUTDIV 2 +#define PROCMON_SEL_PROCMON 3 + +#endif // _SIFIVE_PRCI_H diff --git a/code/fe310/include/sifive/devices/pwm.h b/code/fe310/include/sifive/devices/pwm.h new file mode 100644 index 0000000..067889a --- /dev/null +++ b/code/fe310/include/sifive/devices/pwm.h @@ -0,0 +1,37 @@ +// See LICENSE for license details. + +#ifndef _SIFIVE_PWM_H +#define _SIFIVE_PWM_H + +/* Register offsets */ + +#define PWM_CFG 0x00 +#define PWM_COUNT 0x08 +#define PWM_S 0x10 +#define PWM_CMP0 0x20 +#define PWM_CMP1 0x24 +#define PWM_CMP2 0x28 +#define PWM_CMP3 0x2C + +/* Constants */ + +#define PWM_CFG_SCALE 0x0000000F +#define PWM_CFG_STICKY 0x00000100 +#define PWM_CFG_ZEROCMP 0x00000200 +#define PWM_CFG_DEGLITCH 0x00000400 +#define PWM_CFG_ENALWAYS 0x00001000 +#define PWM_CFG_ONESHOT 0x00002000 +#define PWM_CFG_CMP0CENTER 0x00010000 +#define PWM_CFG_CMP1CENTER 0x00020000 +#define PWM_CFG_CMP2CENTER 0x00040000 +#define PWM_CFG_CMP3CENTER 0x00080000 +#define PWM_CFG_CMP0GANG 0x01000000 +#define PWM_CFG_CMP1GANG 0x02000000 +#define PWM_CFG_CMP2GANG 0x04000000 +#define PWM_CFG_CMP3GANG 0x08000000 +#define PWM_CFG_CMP0IP 0x10000000 +#define PWM_CFG_CMP1IP 0x20000000 +#define PWM_CFG_CMP2IP 0x40000000 +#define PWM_CFG_CMP3IP 0x80000000 + +#endif /* _SIFIVE_PWM_H */ diff --git a/code/fe310/include/sifive/devices/spi.h b/code/fe310/include/sifive/devices/spi.h new file mode 100644 index 0000000..47b4693 --- /dev/null +++ b/code/fe310/include/sifive/devices/spi.h @@ -0,0 +1,80 @@ +// See LICENSE for license details. + +#ifndef _SIFIVE_SPI_H +#define _SIFIVE_SPI_H + +/* Register offsets */ + +#define SPI_REG_SCKDIV 0x00 +#define SPI_REG_SCKMODE 0x04 +#define SPI_REG_CSID 0x10 +#define SPI_REG_CSDEF 0x14 +#define SPI_REG_CSMODE 0x18 + +#define SPI_REG_DCSSCK 0x28 +#define SPI_REG_DSCKCS 0x2a +#define SPI_REG_DINTERCS 0x2c +#define SPI_REG_DINTERXFR 0x2e + +#define SPI_REG_FMT 0x40 +#define SPI_REG_TXFIFO 0x48 +#define SPI_REG_RXFIFO 0x4c +#define SPI_REG_TXCTRL 0x50 +#define SPI_REG_RXCTRL 0x54 + +#define SPI_REG_FCTRL 0x60 +#define SPI_REG_FFMT 0x64 + +#define SPI_REG_IE 0x70 +#define SPI_REG_IP 0x74 + +/* Fields */ + +#define SPI_SCK_PHA 0x1 +#define SPI_SCK_POL 0x2 + +#define SPI_FMT_PROTO(x) ((x) & 0x3) +#define SPI_FMT_ENDIAN(x) (((x) & 0x1) << 2) +#define SPI_FMT_DIR(x) (((x) & 0x1) << 3) +#define SPI_FMT_LEN(x) (((x) & 0xf) << 16) + +/* TXCTRL register */ +#define SPI_TXWM(x) ((x) & 0xffff) +/* RXCTRL register */ +#define SPI_RXWM(x) ((x) & 0xffff) + +#define SPI_IP_TXWM 0x1 +#define SPI_IP_RXWM 0x2 + +#define SPI_FCTRL_EN 0x1 + +#define SPI_INSN_CMD_EN 0x1 +#define SPI_INSN_ADDR_LEN(x) (((x) & 0x7) << 1) +#define SPI_INSN_PAD_CNT(x) (((x) & 0xf) << 4) +#define SPI_INSN_CMD_PROTO(x) (((x) & 0x3) << 8) +#define SPI_INSN_ADDR_PROTO(x) (((x) & 0x3) << 10) +#define SPI_INSN_DATA_PROTO(x) (((x) & 0x3) << 12) +#define SPI_INSN_CMD_CODE(x) (((x) & 0xff) << 16) +#define SPI_INSN_PAD_CODE(x) (((x) & 0xff) << 24) + +#define SPI_TXFIFO_FULL (1 << 31) +#define SPI_RXFIFO_EMPTY (1 << 31) + +/* Values */ + +#define SPI_CSMODE_AUTO 0 +#define SPI_CSMODE_HOLD 2 +#define SPI_CSMODE_OFF 3 + +#define SPI_DIR_RX 0 +#define SPI_DIR_TX 1 + +#define SPI_PROTO_S 0 +#define SPI_PROTO_D 1 +#define SPI_PROTO_Q 2 + +#define SPI_ENDIAN_MSB 0 +#define SPI_ENDIAN_LSB 1 + + +#endif /* _SIFIVE_SPI_H */ diff --git a/code/fe310/include/sifive/devices/uart.h b/code/fe310/include/sifive/devices/uart.h new file mode 100644 index 0000000..71bea6f --- /dev/null +++ b/code/fe310/include/sifive/devices/uart.h @@ -0,0 +1,27 @@ +// See LICENSE for license details. + +#ifndef _SIFIVE_UART_H +#define _SIFIVE_UART_H + +/* Register offsets */ +#define UART_REG_TXFIFO 0x00 +#define UART_REG_RXFIFO 0x04 +#define UART_REG_TXCTRL 0x08 +#define UART_REG_RXCTRL 0x0c +#define UART_REG_IE 0x10 +#define UART_REG_IP 0x14 +#define UART_REG_DIV 0x18 + +/* TXCTRL register */ +#define UART_TXEN 0x1 +#define UART_TXWM(x) (((x) & 0xffff) << 16) + +/* RXCTRL register */ +#define UART_RXEN 0x1 +#define UART_RXWM(x) (((x) & 0xffff) << 16) + +/* IP register */ +#define UART_IP_TXWM 0x1 +#define UART_IP_RXWM 0x2 + +#endif /* _SIFIVE_UART_H */ -- cgit v1.2.3