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-rw-r--r--bsp/include/sifive/bits.h36
-rw-r--r--bsp/include/sifive/const.h18
-rw-r--r--bsp/include/sifive/devices/aon.h88
-rw-r--r--bsp/include/sifive/devices/clic.h30
-rw-r--r--bsp/include/sifive/devices/clint.h14
-rw-r--r--bsp/include/sifive/devices/gpio.h24
-rw-r--r--bsp/include/sifive/devices/otp.h23
-rw-r--r--bsp/include/sifive/devices/plic.h31
-rw-r--r--bsp/include/sifive/devices/prci.h56
-rw-r--r--bsp/include/sifive/devices/pwm.h37
-rw-r--r--bsp/include/sifive/devices/spi.h80
-rw-r--r--bsp/include/sifive/devices/uart.h27
-rw-r--r--bsp/include/sifive/sections.h17
-rw-r--r--bsp/include/sifive/smp.h65
14 files changed, 0 insertions, 546 deletions
diff --git a/bsp/include/sifive/bits.h b/bsp/include/sifive/bits.h
deleted file mode 100644
index bfe656f..0000000
--- a/bsp/include/sifive/bits.h
+++ /dev/null
@@ -1,36 +0,0 @@
-// 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/bsp/include/sifive/const.h b/bsp/include/sifive/const.h
deleted file mode 100644
index 8dcffbb..0000000
--- a/bsp/include/sifive/const.h
+++ /dev/null
@@ -1,18 +0,0 @@
-// See LICENSE for license details.
-/* Derived from <linux/const.h> */
-
-#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/bsp/include/sifive/devices/aon.h b/bsp/include/sifive/devices/aon.h
deleted file mode 100644
index 63f1db3..0000000
--- a/bsp/include/sifive/devices/aon.h
+++ /dev/null
@@ -1,88 +0,0 @@
-// 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/bsp/include/sifive/devices/clic.h b/bsp/include/sifive/devices/clic.h
deleted file mode 100644
index e8dc2df..0000000
--- a/bsp/include/sifive/devices/clic.h
+++ /dev/null
@@ -1,30 +0,0 @@
-// See LICENSE for license details.
-
-#ifndef _SIFIVE_CLIC_H
-#define _SIFIVE_CLIC_H
-
-#define CLIC_HART0 0x00800000
-#define CLIC_MSIP 0x0000
-#define CLIC_MSIP_size 0x4
-#define CLIC_MTIMECMP 0x4000
-#define CLIC_MTIMECMP_size 0x8
-#define CLIC_MTIME 0xBFF8
-#define CLIC_MTIME_size 0x8
-
-#define CLIC_INTIP 0x000
-#define CLIC_INTIE 0x400
-#define CLIC_INTCFG 0x800
-#define CLIC_CFG 0xc00
-
-// These interrupt IDs are consistent across old and new mtvec modes
-#define SSIPID 1
-#define MSIPID 3
-#define STIPID 5
-#define MTIPID 7
-#define SEIPID 9
-#define MEIPID 11
-#define CSIPID 12
-#define LOCALINTIDBASE 16
-
-
-#endif /* _SIFIVE_CLIC_H */
diff --git a/bsp/include/sifive/devices/clint.h b/bsp/include/sifive/devices/clint.h
deleted file mode 100644
index cd3e0c7..0000000
--- a/bsp/include/sifive/devices/clint.h
+++ /dev/null
@@ -1,14 +0,0 @@
-// 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/bsp/include/sifive/devices/gpio.h b/bsp/include/sifive/devices/gpio.h
deleted file mode 100644
index f7f0acb..0000000
--- a/bsp/include/sifive/devices/gpio.h
+++ /dev/null
@@ -1,24 +0,0 @@
-// 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/bsp/include/sifive/devices/otp.h b/bsp/include/sifive/devices/otp.h
deleted file mode 100644
index 93833e2..0000000
--- a/bsp/include/sifive/devices/otp.h
+++ /dev/null
@@ -1,23 +0,0 @@
-// 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/bsp/include/sifive/devices/plic.h b/bsp/include/sifive/devices/plic.h
deleted file mode 100644
index e1ca5d6..0000000
--- a/bsp/include/sifive/devices/plic.h
+++ /dev/null
@@ -1,31 +0,0 @@
-// See LICENSE for license details.
-
-#ifndef PLIC_H
-#define PLIC_H
-
-#include <sifive/const.h>
-
-// 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/bsp/include/sifive/devices/prci.h b/bsp/include/sifive/devices/prci.h
deleted file mode 100644
index 1a3de58..0000000
--- a/bsp/include/sifive/devices/prci.h
+++ /dev/null
@@ -1,56 +0,0 @@
-// 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/bsp/include/sifive/devices/pwm.h b/bsp/include/sifive/devices/pwm.h
deleted file mode 100644
index 067889a..0000000
--- a/bsp/include/sifive/devices/pwm.h
+++ /dev/null
@@ -1,37 +0,0 @@
-// 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/bsp/include/sifive/devices/spi.h b/bsp/include/sifive/devices/spi.h
deleted file mode 100644
index 80ef345..0000000
--- a/bsp/include/sifive/devices/spi.h
+++ /dev/null
@@ -1,80 +0,0 @@
-// 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/bsp/include/sifive/devices/uart.h b/bsp/include/sifive/devices/uart.h
deleted file mode 100644
index 71bea6f..0000000
--- a/bsp/include/sifive/devices/uart.h
+++ /dev/null
@@ -1,27 +0,0 @@
-// 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 */
diff --git a/bsp/include/sifive/sections.h b/bsp/include/sifive/sections.h
deleted file mode 100644
index 6e1f051..0000000
--- a/bsp/include/sifive/sections.h
+++ /dev/null
@@ -1,17 +0,0 @@
-// See LICENSE for license details.
-#ifndef _SECTIONS_H
-#define _SECTIONS_H
-
-extern unsigned char _rom[];
-extern unsigned char _rom_end[];
-
-extern unsigned char _ram[];
-extern unsigned char _ram_end[];
-
-extern unsigned char _ftext[];
-extern unsigned char _etext[];
-extern unsigned char _fbss[];
-extern unsigned char _ebss[];
-extern unsigned char _end[];
-
-#endif /* _SECTIONS_H */
diff --git a/bsp/include/sifive/smp.h b/bsp/include/sifive/smp.h
deleted file mode 100644
index 8e34388..0000000
--- a/bsp/include/sifive/smp.h
+++ /dev/null
@@ -1,65 +0,0 @@
-#ifndef SIFIVE_SMP
-#define SIFIVE_SMP
-
-// The maximum number of HARTs this code supports
-#ifndef MAX_HARTS
-#define MAX_HARTS 32
-#endif
-#define CLINT_END_HART_IPI CLINT_CTRL_ADDR + (MAX_HARTS*4)
-
-// The hart that non-SMP tests should run on
-#ifndef NONSMP_HART
-#define NONSMP_HART 0
-#endif
-
-/* If your test cannot handle multiple-threads, use this:
- * smp_disable(reg1)
- */
-#define smp_disable(reg1, reg2) \
- csrr reg1, mhartid ;\
- li reg2, NONSMP_HART ;\
- beq reg1, reg2, hart0_entry ;\
-42: ;\
- wfi ;\
- j 42b ;\
-hart0_entry:
-
-/* If your test needs to temporarily block multiple-threads, do this:
- * smp_pause(reg1, reg2)
- * ... single-threaded work ...
- * smp_resume(reg1, reg2)
- * ... multi-threaded work ...
- */
-
-#define smp_pause(reg1, reg2) \
- li reg2, 0x8 ;\
- csrw mie, reg2 ;\
- csrr reg2, mhartid ;\
- bnez reg2, 42f
-
-#define smp_resume(reg1, reg2) \
- li reg1, CLINT_CTRL_ADDR ;\
-41: ;\
- li reg2, 1 ;\
- sw reg2, 0(reg1) ;\
- addi reg1, reg1, 4 ;\
- li reg2, CLINT_END_HART_IPI ;\
- blt reg1, reg2, 41b ;\
-42: ;\
- wfi ;\
- csrr reg2, mip ;\
- andi reg2, reg2, 0x8 ;\
- beqz reg2, 42b ;\
- li reg1, CLINT_CTRL_ADDR ;\
- csrr reg2, mhartid ;\
- slli reg2, reg2, 2 ;\
- add reg2, reg2, reg1 ;\
- sw zero, 0(reg2) ;\
-41: ;\
- lw reg2, 0(reg1) ;\
- bnez reg2, 41b ;\
- addi reg1, reg1, 4 ;\
- li reg2, CLINT_END_HART_IPI ;\
- blt reg1, reg2, 41b
-
-#endif
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-26 17:48:47 +0000