code -> fw

11 files changed, 0 insertions, 434 deletions

diff --git a/code/fe310/bsp/include/sifive/bits.h b/code/fe310/bsp/include/sifive/bits.h
deleted file mode 100644
index bfe656f..0000000
--- a/code/fe310/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/code/fe310/bsp/include/sifive/const.h b/code/fe310/bsp/include/sifive/const.h
deleted file mode 100644
index 8dcffbb..0000000
--- a/code/fe310/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/code/fe310/bsp/include/sifive/devices/aon.h b/code/fe310/bsp/include/sifive/devices/aon.h
deleted file mode 100644
index 63f1db3..0000000
--- a/code/fe310/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/code/fe310/bsp/include/sifive/devices/clint.h b/code/fe310/bsp/include/sifive/devices/clint.h
deleted file mode 100644
index cd3e0c7..0000000
--- a/code/fe310/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/code/fe310/bsp/include/sifive/devices/gpio.h b/code/fe310/bsp/include/sifive/devices/gpio.h
deleted file mode 100644
index f7f0acb..0000000
--- a/code/fe310/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/code/fe310/bsp/include/sifive/devices/otp.h b/code/fe310/bsp/include/sifive/devices/otp.h
deleted file mode 100644
index 93833e2..0000000
--- a/code/fe310/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/code/fe310/bsp/include/sifive/devices/plic.h b/code/fe310/bsp/include/sifive/devices/plic.h
deleted file mode 100644
index e1ca5d6..0000000
--- a/code/fe310/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/code/fe310/bsp/include/sifive/devices/prci.h b/code/fe310/bsp/include/sifive/devices/prci.h
deleted file mode 100644
index 1a3de58..0000000
--- a/code/fe310/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/code/fe310/bsp/include/sifive/devices/pwm.h b/code/fe310/bsp/include/sifive/devices/pwm.h
deleted file mode 100644
index 067889a..0000000
--- a/code/fe310/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/code/fe310/bsp/include/sifive/devices/spi.h b/code/fe310/bsp/include/sifive/devices/spi.h
deleted file mode 100644
index 47b4693..0000000
--- a/code/fe310/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/code/fe310/bsp/include/sifive/devices/uart.h b/code/fe310/bsp/include/sifive/devices/uart.h
deleted file mode 100644
index 71bea6f..0000000
--- a/code/fe310/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 */