diff --git a/bsp/hifive1/SConscript b/bsp/hifive1/SConscript deleted file mode 100644 index 534ec8eb5a34d300b893b887a896b5e39e33b613..0000000000000000000000000000000000000000 --- a/bsp/hifive1/SConscript +++ /dev/null @@ -1,18 +0,0 @@ -# for module compiling -import os -Import('RTT_ROOT') -from building import * - -cwd = str(Dir('#')) -src = Glob('*.c') -objs = [] -list = os.listdir(cwd) - -for d in list: - path = os.path.join(cwd, d) - if os.path.isfile(os.path.join(path, 'SConscript')): - objs = objs + SConscript(os.path.join(d, 'SConscript')) - -group = DefineGroup('', src, depend = [''], CPPPATH = []) -#objs += group -Return('objs') diff --git a/bsp/hifive1/SConstruct b/bsp/hifive1/SConstruct deleted file mode 100644 index c885c34448dcf7d630650fce543980a5999f8115..0000000000000000000000000000000000000000 --- a/bsp/hifive1/SConstruct +++ /dev/null @@ -1,29 +0,0 @@ -import os -import sys -import rtconfig - -if os.getenv('RTT_ROOT'): - RTT_ROOT = os.getenv('RTT_ROOT') -else: - RTT_ROOT = os.path.normpath(os.getcwd() + '/../..') - -sys.path = sys.path + [os.path.join(RTT_ROOT, 'tools')] -from building import * - -TARGET = 'rtthread.' + rtconfig.TARGET_EXT - -env = Environment(tools = ['mingw'], - AS = rtconfig.AS, ASFLAGS = rtconfig.AFLAGS, - CC = rtconfig.CC, CCFLAGS = rtconfig.CFLAGS, - AR = rtconfig.AR, ARFLAGS = '-rc', - LINK = rtconfig.LINK, LINKFLAGS = rtconfig.LFLAGS) -env.PrependENVPath('PATH', rtconfig.EXEC_PATH) - -Export('RTT_ROOT') -Export('rtconfig') - -# prepare building environment -objs = PrepareBuilding(env, RTT_ROOT) - -# make a building -DoBuilding(TARGET, objs) diff --git a/bsp/hifive1/applications/SConscript b/bsp/hifive1/applications/SConscript deleted file mode 100644 index 01eb940dfb35f92c503a78b0b49a4354590f9f3a..0000000000000000000000000000000000000000 --- a/bsp/hifive1/applications/SConscript +++ /dev/null @@ -1,11 +0,0 @@ -Import('RTT_ROOT') -Import('rtconfig') -from building import * - -cwd = os.path.join(str(Dir('#')), 'applications') -src = Glob('*.c') -CPPPATH = [cwd, str(Dir('#'))] - -group = DefineGroup('Applications', src, depend = [''], CPPPATH = CPPPATH) - -Return('group') diff --git a/bsp/hifive1/applications/applications.c b/bsp/hifive1/applications/applications.c deleted file mode 100644 index 5211b7108a519b40fb1afd2a9ccb76211a595519..0000000000000000000000000000000000000000 --- a/bsp/hifive1/applications/applications.c +++ /dev/null @@ -1,59 +0,0 @@ -#include - -static void rt_init_thread_entry(void* parameter) -{ -#ifdef RT_USING_COMPONENTS_INIT - /* initialization RT-Thread Components */ - rt_components_init(); -#endif - rt_thread_delay( RT_TIMER_TICK_PER_SECOND*2 ); /* sleep 0.5 second and switch to other thread */ -} -#include -#include -static void led_thread_entry(void* parameter) -{ - unsigned int count=0; - - rt_hw_led_init(); - while (0) - { -/* rt_hw_led_on(0);*/ - rt_thread_delay( RT_TIMER_TICK_PER_SECOND/2 ); /* sleep 0.5 second and switch to other thread */ - - /* led1 off */ - rt_hw_led_off(0); - - rt_thread_delay( RT_TIMER_TICK_PER_SECOND*2); - } -} -static rt_uint8_t led_stack[ 1024]; -static struct rt_thread led_thread; -void rt_application_init() -{ - rt_thread_t init_thread; - - rt_err_t result; - /* init led thread */ - result = rt_thread_init(&led_thread, - "led", - led_thread_entry, - RT_NULL, - (rt_uint8_t*)&led_stack[0], - sizeof(led_stack), - 20, - 5); - if (result == RT_EOK) - { - rt_thread_startup(&led_thread); - } - - init_thread = rt_thread_create("init", - rt_init_thread_entry, - RT_NULL, - 512, - 8, - 20); - if (init_thread != RT_NULL) - rt_thread_startup(init_thread); - return; -} diff --git a/bsp/hifive1/applications/cmd.c b/bsp/hifive1/applications/cmd.c deleted file mode 100644 index e69de29bb2d1d6434b8b29ae775ad8c2e48c5391..0000000000000000000000000000000000000000 diff --git a/bsp/hifive1/applications/startup.c b/bsp/hifive1/applications/startup.c deleted file mode 100644 index efd344f5add9339633ef5386dfd4530040b5623a..0000000000000000000000000000000000000000 --- a/bsp/hifive1/applications/startup.c +++ /dev/null @@ -1,44 +0,0 @@ -#include - -extern void *__bss_end__; -extern void *_heap_end; -#define HEAP_BEGIN &__bss_end__ -#define HEAP_END &_heap_end -static void rtthread_startup(void) -{ - /* initialize board */ - rt_hw_board_init(); - - /* show version */ - rt_show_version(); - -#ifdef RT_USING_HEAP - rt_system_heap_init((void *)HEAP_BEGIN, (void *)HEAP_END); -#endif - - /* initialize scheduler system */ - rt_system_scheduler_init(); - /* initialize system timer*/ - rt_system_timer_init(); - /* initialize application */ - rt_application_init(); - - /* initialize timer thread */ - rt_system_timer_thread_init(); - - /* initialize idle thread */ - rt_thread_idle_init(); - - /* start scheduler */ - rt_system_scheduler_start(); - - /* never reach here */ - return; -} -#include "encoding.h" -#include -int main(void) -{ - rtthread_startup(); - return 0; -} diff --git a/bsp/hifive1/drivers/SConscript b/bsp/hifive1/drivers/SConscript deleted file mode 100644 index 8936d52e1b5e766b7a1841b26eda2a802c46b568..0000000000000000000000000000000000000000 --- a/bsp/hifive1/drivers/SConscript +++ /dev/null @@ -1,18 +0,0 @@ -Import('RTT_ROOT') -Import('rtconfig') -from building import * - -cwd = os.path.join(str(Dir('#')), 'drivers') - -# add the general drvers. -src = Glob("*.c") - -# add Ethernet drvers. -#if GetDepend('RT_USING_LED'): -# src += ['led.c'] - -CPPPATH = [cwd] - -group = DefineGroup('Drivers', src, depend = [''], CPPPATH = CPPPATH) - -Return('group') diff --git a/bsp/hifive1/drivers/board.c b/bsp/hifive1/drivers/board.c deleted file mode 100644 index fa29d146f7e09abe6469022f3a066be0d8f9ac7c..0000000000000000000000000000000000000000 --- a/bsp/hifive1/drivers/board.c +++ /dev/null @@ -1,56 +0,0 @@ -#include -#include -#include -#if 0 -static struct mem_desc hw_mem_desc[] = -{ - { 0x00000000, 0xFFFFFFFF, 0x00000000, RW_NCNB },/* None cached for 4G memory */ -// visual start, visual end, phy start , props - { 0x00000000, 0x000FFFFF, 0x20000000, RW_CB }, /* ISR Vector table */ - { 0x00200000, 0x00001FFF, 0x40000000, RW_CB }, /* 8K cached SRAM 0/1 */ - { 0x20000000, 0x21FFFFFF, 0x20000000, RW_CB }, /* 32M cached SDRAM */ - { 0x90000000, 0x90001FFF, 0x40000000, RW_NCNB },/* 4K SRAM0 + 4k SRAM1 */ - { 0xA0000000, 0xA1FFFFFF, 0x20000000, RW_NCNB },/* 32M none-cached SDRAM */ -}; -#endif - -#include -static void rt_hw_timer_init(void) -{ - GPIO_REG(GPIO_INPUT_EN) &= ~((0x1<< RED_LED_OFFSET) | (0x1<< GREEN_LED_OFFSET) | (0x1 << BLUE_LED_OFFSET)) ; - GPIO_REG(GPIO_OUTPUT_EN) |= ((0x1<< RED_LED_OFFSET)| (0x1<< GREEN_LED_OFFSET) | (0x1 << BLUE_LED_OFFSET)) ; - GPIO_REG(GPIO_OUTPUT_VAL) |= (0x1 << BLUE_LED_OFFSET) ; - GPIO_REG(GPIO_OUTPUT_VAL) &= ~((0x1<< RED_LED_OFFSET) | (0x1<< GREEN_LED_OFFSET)) ; - -/* enable timer interrupt*/ - set_csr(mie, MIP_MTIP); - volatile uint64_t * mtimecmp = (uint64_t*) (CLINT_CTRL_ADDR + CLINT_MTIMECMP); - CLINT_REG(CLINT_MTIME) = 0x0; -/* CLINT_REG(CLINT_MTIMECMP) = 0x10000;*/ - *mtimecmp = 0x20000; - return; -} -void rt_hw_board_init(void) -{ - /* initialize mmu */ -/* rt_hw_mmu_init(hw_mem_desc, sizeof(hw_mem_desc)/sizeof(hw_mem_desc[0]));*/ - /* initialize hardware interrupt */ - rt_hw_interrupt_init(); - - /* initialize the system clock */ - //rt_hw_clock_init(); //set each pll etc. - - /* initialize uart */ - rt_hw_uart_init(); - rt_console_set_device(RT_CONSOLE_DEVICE_NAME); - - /* initialize timer0 */ - rt_hw_timer_init(); - -#ifdef RT_USING_COMPONENTS_INIT - rt_components_board_init(); -#endif - - return; -} - diff --git a/bsp/hifive1/drivers/board.h b/bsp/hifive1/drivers/board.h deleted file mode 100644 index e69de29bb2d1d6434b8b29ae775ad8c2e48c5391..0000000000000000000000000000000000000000 diff --git a/bsp/hifive1/drivers/led.c b/bsp/hifive1/drivers/led.c deleted file mode 100644 index ad9e63c422ea33046f6772f23a99c4eee26db3b6..0000000000000000000000000000000000000000 --- a/bsp/hifive1/drivers/led.c +++ /dev/null @@ -1,55 +0,0 @@ -void rt_hw_led_init(void) -{ - return; -} -#include -#include "platform.h" - -void rt_hw_led_on(int led) -{ - - - uint16_t r=0xFF; - uint16_t g=0; - uint16_t b=0; - char c = 0; - - // Set up RGB PWM - - /* - PWM1_REG(PWM_CFG) = 0; - // To balance the power consumption, make one left, one right, and one center aligned. - PWM1_REG(PWM_CFG) = (PWM_CFG_ENALWAYS) | (PWM_CFG_CMP2CENTER); - PWM1_REG(PWM_COUNT) = 0; - - // Period is approximately 244 Hz - // the LEDs are intentionally left somewhat dim, - // as the full brightness can be painful to look at. - PWM1_REG(PWM_CMP0) = 0; - */ - if(r > 0 && b == 0){ - r--; - g++; - } - if(g > 0 && r == 0){ - g--; - b++; - } - if(b > 0 && g == 0){ - r++; - b--; - } - - uint32_t G = g; - uint32_t R = r; - uint32_t B = b; - - PWM1_REG(PWM_CMP1) = G << 4; // PWM is low on the left, GPIO is low on the left side, LED is ON on the left. - PWM1_REG(PWM_CMP2) = (B << 1) << 4; // PWM is high on the middle, GPIO is low in the middle, LED is ON in the middle. - PWM1_REG(PWM_CMP3) = 0xFFFF - (R << 4); // PWM is low on the left, GPIO is low on the right, LED is on on the right. - return; -} -void rt_hw_led_off(int led) -{ - return; -} diff --git a/bsp/hifive1/drivers/led.h b/bsp/hifive1/drivers/led.h deleted file mode 100644 index e69de29bb2d1d6434b8b29ae775ad8c2e48c5391..0000000000000000000000000000000000000000 diff --git a/bsp/hifive1/drivers/usart.c b/bsp/hifive1/drivers/usart.c deleted file mode 100644 index 0d82de1ee2068c07e92478d0ca1e308313faff95..0000000000000000000000000000000000000000 --- a/bsp/hifive1/drivers/usart.c +++ /dev/null @@ -1,90 +0,0 @@ -#include -#include "usart.h" -#include -#include -/** - * @brief set uartdbg buard - * - * @param buard - */ -static void usart_init(int buard) -{ - GPIO_REG(GPIO_IOF_SEL) &= ~IOF0_UART0_MASK; - GPIO_REG(GPIO_IOF_EN) |= IOF0_UART0_MASK; - UART0_REG(UART_REG_DIV) = get_cpu_freq() / buard - 1; - UART0_REG(UART_REG_TXCTRL) |= UART_TXEN; -} -static void usart_handler(int vector, void *param) -{ - rt_hw_serial_isr((struct rt_serial_device*)param, RT_SERIAL_EVENT_RX_IND); - return; -} -static rt_err_t usart_configure(struct rt_serial_device *serial, - struct serial_configure *cfg) -{ - GPIO_REG(GPIO_IOF_SEL) &= ~IOF0_UART0_MASK; - GPIO_REG(GPIO_IOF_EN) |= IOF0_UART0_MASK; - UART0_REG(UART_REG_DIV) = get_cpu_freq() / 115200 - 1; - UART0_REG(UART_REG_TXCTRL) |= UART_TXEN; - UART0_REG(UART_REG_RXCTRL) |= UART_RXEN; - UART0_REG(UART_REG_IE) = UART_IP_RXWM; - return RT_EOK; -} -static rt_err_t usart_control(struct rt_serial_device *serial, - int cmd, void *arg) -{ - RT_ASSERT(serial != RT_NULL); - switch(cmd){ - case RT_DEVICE_CTRL_CLR_INT: - break; - case RT_DEVICE_CTRL_SET_INT: - break; - } - return RT_EOK; -} -static int usart_putc(struct rt_serial_device *serial, char c) -{ - while (UART0_REG(UART_REG_TXFIFO) & 0x80000000) ; - UART0_REG(UART_REG_TXFIFO) = c; - return 0; -} -static int usart_getc(struct rt_serial_device *serial) -{ - rt_int32_t val = UART0_REG(UART_REG_RXFIFO); - if (val > 0) - return (rt_uint8_t)val; - else - return -1; -} -static struct rt_uart_ops ops = { - usart_configure, - usart_control, - usart_putc, - usart_getc, -}; -static struct rt_serial_device serial = { - .ops = &ops, - .config.baud_rate = BAUD_RATE_115200, - .config.bit_order = BIT_ORDER_LSB, - .config.data_bits = DATA_BITS_8, - .config.parity = PARITY_NONE, - .config.stop_bits = STOP_BITS_1, - .config.invert = NRZ_NORMAL, - .config.bufsz = RT_SERIAL_RB_BUFSZ, -}; -void rt_hw_uart_init(void) -{ - rt_hw_serial_register( - &serial, - "dusart", - RT_DEVICE_FLAG_STREAM - | RT_DEVICE_FLAG_RDWR - | RT_DEVICE_FLAG_INT_RX, RT_NULL); - rt_hw_interrupt_install( - INT_UART0_BASE, - usart_handler, - (void*)&(serial.parent), - "uart interrupt"); - rt_hw_interrupt_unmask(INT_UART0_BASE); - return; -} diff --git a/bsp/hifive1/drivers/usart.h b/bsp/hifive1/drivers/usart.h deleted file mode 100644 index dd4f66efcfeff7a06329034a1f149aab51063311..0000000000000000000000000000000000000000 --- a/bsp/hifive1/drivers/usart.h +++ /dev/null @@ -1 +0,0 @@ -#define UARTCLK 24e6 diff --git a/bsp/hifive1/openocd.cfg b/bsp/hifive1/openocd.cfg deleted file mode 100644 index b0a8e265226c2329f611c83835ca266c832e3e26..0000000000000000000000000000000000000000 --- a/bsp/hifive1/openocd.cfg +++ /dev/null @@ -1,34 +0,0 @@ -adapter_khz 10000 - -interface ftdi -ftdi_device_desc "Dual RS232-HS" -ftdi_vid_pid 0x0403 0x6010 - -ftdi_layout_init 0x0008 0x001b -ftdi_layout_signal nSRST -oe 0x0020 -data 0x0020 - -#Reset Stretcher logic on FE310 is ~1 second long -#This doesn't apply if you use -# ftdi_set_signal, but still good to document -#adapter_nsrst_delay 1500 - -set _CHIPNAME riscv -jtag newtap $_CHIPNAME cpu -irlen 5 -expected-id 0x10e31913 - -set _TARGETNAME $_CHIPNAME.cpu -target create $_TARGETNAME riscv -chain-position $_TARGETNAME -$_TARGETNAME configure -work-area-phys 0x80000000 -work-area-size 10000 -work-area-backup 1 - -flash bank onboard_spi_flash fespi 0x20000000 0 0 0 $_TARGETNAME -init -#reset -- This type of reset is not implemented yet -if {[ info exists pulse_srst]} { - ftdi_set_signal nSRST 0 - ftdi_set_signal nSRST z - #Wait for the reset stretcher - #It will work without this, but - #will incur lots of delays for later commands. - sleep 1500 -} -halt -flash protect 0 64 last off diff --git a/bsp/hifive1/platform/SConscript b/bsp/hifive1/platform/SConscript deleted file mode 100644 index c6cec2379da0cca67c379cfc174322ecbbd67c2f..0000000000000000000000000000000000000000 --- a/bsp/hifive1/platform/SConscript +++ /dev/null @@ -1,20 +0,0 @@ -Import('RTT_ROOT') -Import('rtconfig') -from building import * - -cwd = GetCurrentDir() -CPPPATH = [cwd] -objs = [] -list = os.listdir(cwd) - -for d in list: - path = os.path.join(cwd, d) - if os.path.isfile(os.path.join(path, 'SConscript')): - objs = objs + SConscript(os.path.join(d, 'SConscript')) - - -# The set of source files associated with this SConscript file. -src = Glob('*.c') - -group = DefineGroup('platform', src, depend = [''], CPPPATH = CPPPATH) -Return('group') diff --git a/bsp/hifive1/platform/interrupt.c b/bsp/hifive1/platform/interrupt.c deleted file mode 100644 index 6ba4408ab75beaf7efe5050ec5965afa6151839a..0000000000000000000000000000000000000000 --- a/bsp/hifive1/platform/interrupt.c +++ /dev/null @@ -1,110 +0,0 @@ -#include -#include "plic_driver.h" -#include "platform.h" - -#define MAX_HANDLERS PLIC_NUM_INTERRUPTS -extern rt_uint32_t rt_interrupt_nest; - -/* exception and interrupt handler table */ -struct rt_irq_desc irq_desc[MAX_HANDLERS]; - -rt_uint32_t rt_interrupt_from_thread; -rt_uint32_t rt_interrupt_to_thread; -rt_uint32_t rt_thread_switch_interrupt_flag; -volatile plic_instance_t g_plic; -/** - * This function will mask a interrupt. - * @param vector the interrupt number - */ -void rt_hw_interrupt_mask(int irq) -{ - PLIC_disable_interrupt(&g_plic, irq); - return; -} - -/** - * This function will un-mask a interrupt. - * @param vector the interrupt number - */ -void rt_hw_interrupt_unmask(int irq) -{ - PLIC_enable_interrupt(&g_plic, irq); - PLIC_set_priority(&g_plic, irq, 1); - return; -} -rt_isr_handler_t rt_hw_interrupt_handle(rt_uint32_t vector, void *param) -{ - rt_kprintf("UN-handled interrupt %d occurred!!!\n", vector); - return RT_NULL; -} -void rt_hw_interrupt_init(void) -{ - int idx; -/* config interrupt vector*/ - asm volatile( - "la t0, trap_entry\n" - "csrw mtvec, t0" - ); -/* enable global interrupt*/ - PLIC_init(&g_plic, - PLIC_CTRL_ADDR, - PLIC_NUM_INTERRUPTS, - PLIC_NUM_PRIORITIES); - - /* init exceptions table */ - for(idx=0; idx < MAX_HANDLERS; idx++) - { - rt_hw_interrupt_mask(idx); - irq_desc[idx].handler = (rt_isr_handler_t)rt_hw_interrupt_handle; - irq_desc[idx].param = RT_NULL; -#ifdef RT_USING_INTERRUPT_INFO - rt_snprintf(irq_desc[idx].name, RT_NAME_MAX - 1, "default"); - irq_desc[idx].counter = 0; -#endif - } - /* init interrupt nest, and context in thread sp */ - rt_interrupt_nest = 0; - rt_interrupt_from_thread = 0; - rt_interrupt_to_thread = 0; - rt_thread_switch_interrupt_flag = 0; -} -rt_uint32_t rt_hw_interrupt_get_active(rt_uint32_t fiq_irq) -{ - //volatile rt_uint32_t irqstat; - rt_uint32_t id = PLIC_claim_interrupt(&g_plic); - return id; -} -void rt_hw_interrupt_ack(rt_uint32_t fiq_irq, rt_uint32_t id) -{ - PLIC_complete_interrupt(&g_plic, id); - return; -} -/** - * This function will install a interrupt service routine to a interrupt. - * @param vector the interrupt number - * @param handler the interrupt service routine to be installed - * @param param the interrupt service function parameter - * @param name the interrupt name - * @return old handler - */ -rt_isr_handler_t rt_hw_interrupt_install(int vector, rt_isr_handler_t handler, - void *param, char *name) -{ - rt_isr_handler_t old_handler = RT_NULL; - - if(vector < MAX_HANDLERS) - { - old_handler = irq_desc[vector].handler; - if (handler != RT_NULL) - { - irq_desc[vector].handler = (rt_isr_handler_t)handler; - irq_desc[vector].param = param; -#ifdef RT_USING_INTERRUPT_INFO - rt_snprintf(irq_desc[vector].name, RT_NAME_MAX - 1, "%s", name); - irq_desc[vector].counter = 0; -#endif - } - } - - return old_handler; -} diff --git a/bsp/hifive1/platform/interrupt.h b/bsp/hifive1/platform/interrupt.h deleted file mode 100644 index 019ba400b91b4488c10634d1a719c3029a2734fd..0000000000000000000000000000000000000000 --- a/bsp/hifive1/platform/interrupt.h +++ /dev/null @@ -1,12 +0,0 @@ -#ifndef __INTERRUPT_H__ -#define __INTERRUPT_H__ -#include -void rt_hw_interrupt_mask(int irq); -void rt_hw_interrupt_unmask(int irq); -rt_isr_handler_t rt_hw_interrupt_handle(rt_uint32_t vector, void *param); -void rt_hw_interrupt_init(void); -rt_uint32_t rt_hw_interrupt_get_active(rt_uint32_t fiq_irq); -void rt_hw_interrupt_ack(rt_uint32_t fiq_irq, rt_uint32_t id); -rt_isr_handler_t rt_hw_interrupt_install(int vector, rt_isr_handler_t handler, - void *param, char *name); -#endif diff --git a/bsp/hifive1/platform/plic_driver.c b/bsp/hifive1/platform/plic_driver.c deleted file mode 100644 index b14aecfff6370fd7043718a2b65ad10b82693e1f..0000000000000000000000000000000000000000 --- a/bsp/hifive1/platform/plic_driver.c +++ /dev/null @@ -1,120 +0,0 @@ -#include "sifive/devices/plic.h" -#include "plic_driver.h" -#include "platform.h" -#include "encoding.h" -#include - -void volatile_memzero(uint8_t * base, unsigned int size) -{ - volatile uint8_t * ptr; - for (ptr = base; ptr < (base + size); ptr++){ - *ptr = 0; - } -} - -void PLIC_init ( - plic_instance_t * this_plic, - uintptr_t base_addr, - uint32_t num_sources, - uint32_t num_priorities - ) -{ - - this_plic->base_addr = base_addr; - this_plic->num_sources = num_sources; - this_plic->num_priorities = num_priorities; - - // Disable all interrupts (don't assume that these registers are reset). - unsigned long hart_id = read_csr(mhartid); - volatile_memzero((uint8_t*) (this_plic->base_addr + - PLIC_ENABLE_OFFSET + - (hart_id << PLIC_ENABLE_SHIFT_PER_TARGET)), - (num_sources + 8) / 8); - - // Set all priorities to 0 (equal priority -- don't assume that these are reset). - volatile_memzero ((uint8_t *)(this_plic->base_addr + - PLIC_PRIORITY_OFFSET), - (num_sources + 1) << PLIC_PRIORITY_SHIFT_PER_SOURCE); - - // Set the threshold to 0. - volatile plic_threshold* threshold = (plic_threshold*) - (this_plic->base_addr + - PLIC_THRESHOLD_OFFSET + - (hart_id << PLIC_THRESHOLD_SHIFT_PER_TARGET)); - - *threshold = 0; - -} - -void PLIC_set_threshold (plic_instance_t * this_plic, - plic_threshold threshold){ - - unsigned long hart_id = read_csr(mhartid); - volatile plic_threshold* threshold_ptr = (plic_threshold*) (this_plic->base_addr + - PLIC_THRESHOLD_OFFSET + - (hart_id << PLIC_THRESHOLD_SHIFT_PER_TARGET)); - - *threshold_ptr = threshold; - -} - - -void PLIC_enable_interrupt (plic_instance_t * this_plic, plic_source source){ - - unsigned long hart_id = read_csr(mhartid); - volatile uint8_t * current_ptr = (volatile uint8_t *)(this_plic->base_addr + - PLIC_ENABLE_OFFSET + - (hart_id << PLIC_ENABLE_SHIFT_PER_TARGET) + - (source >> 3)); - uint8_t current = *current_ptr; - current = current | ( 1 << (source & 0x7)); - *current_ptr = current; - -} - -void PLIC_disable_interrupt (plic_instance_t * this_plic, plic_source source){ - - unsigned long hart_id = read_csr(mhartid); - volatile uint8_t * current_ptr = (volatile uint8_t *) (this_plic->base_addr + - PLIC_ENABLE_OFFSET + - (hart_id << PLIC_ENABLE_SHIFT_PER_TARGET) + - (source >> 3)); - uint8_t current = *current_ptr; - current = current & ~(( 1 << (source & 0x7))); - *current_ptr = current; - -} - -void PLIC_set_priority (plic_instance_t * this_plic, plic_source source, plic_priority priority){ - - if (this_plic->num_priorities > 0) { - volatile plic_priority * priority_ptr = (volatile plic_priority *) - (this_plic->base_addr + - PLIC_PRIORITY_OFFSET + - (source << PLIC_PRIORITY_SHIFT_PER_SOURCE)); - *priority_ptr = priority; - } -} - -plic_source PLIC_claim_interrupt(plic_instance_t * this_plic){ - - unsigned long hart_id = read_csr(mhartid); - - volatile plic_source * claim_addr = (volatile plic_source * ) - (this_plic->base_addr + - PLIC_CLAIM_OFFSET + - (hart_id << PLIC_CLAIM_SHIFT_PER_TARGET)); - - return *claim_addr; - -} - -void PLIC_complete_interrupt(plic_instance_t * this_plic, plic_source source){ - - unsigned long hart_id = read_csr(mhartid); - volatile plic_source * claim_addr = (volatile plic_source *) (this_plic->base_addr + - PLIC_CLAIM_OFFSET + - (hart_id << PLIC_CLAIM_SHIFT_PER_TARGET)); - *claim_addr = source; - -} diff --git a/bsp/hifive1/platform/plic_driver.h b/bsp/hifive1/platform/plic_driver.h deleted file mode 100644 index 92c2a29ec51c89085db0f6d58773372cdcfb6ffd..0000000000000000000000000000000000000000 --- a/bsp/hifive1/platform/plic_driver.h +++ /dev/null @@ -1,47 +0,0 @@ -// See LICENSE file for licence details - -#ifndef PLIC_DRIVER_H -#define PLIC_DRIVER_H - -#include "platform.h" - -typedef struct __plic_instance_t -{ - uintptr_t base_addr; - - uint32_t num_sources; - uint32_t num_priorities; - -} plic_instance_t; - -typedef uint32_t plic_source; -typedef uint32_t plic_priority; -typedef uint32_t plic_threshold; - -void PLIC_init ( - plic_instance_t * this_plic, - uintptr_t base_addr, - uint32_t num_sources, - uint32_t num_priorities - ); - -void PLIC_set_threshold (plic_instance_t * this_plic, - plic_threshold threshold); - -void PLIC_enable_interrupt (plic_instance_t * this_plic, - plic_source source); - -void PLIC_disable_interrupt (plic_instance_t * this_plic, - plic_source source); - -void PLIC_set_priority (plic_instance_t * this_plic, - plic_source source, - plic_priority priority); - -plic_source PLIC_claim_interrupt(plic_instance_t * this_plic); - -void PLIC_complete_interrupt(plic_instance_t * this_plic, - plic_source source); - - -#endif diff --git a/bsp/hifive1/platform/rt_low_level_gcc.inc b/bsp/hifive1/platform/rt_low_level_gcc.inc deleted file mode 100644 index c6edd3787ccc5d21cacdee921878b1a8e8c7aae3..0000000000000000000000000000000000000000 --- a/bsp/hifive1/platform/rt_low_level_gcc.inc +++ /dev/null @@ -1,31 +0,0 @@ -/* - * File : rt_low_level_gcc.inc - * This file is part of RT-Thread RTOS - * COPYRIGHT (C) 2006 - 2015, RT-Thread Development Team - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - * - * Change Logs: - * Date Author Notes - * 2015-04-14 ArdaFu first version - */ - -/*--------- Stack size of CPU modes ------------------------------------------*/ -.equ UND_STK_SIZE, 2048 -.equ SVC_STK_SIZE, 4096 -.equ ABT_STK_SIZE, 2048 -.equ IRQ_STK_SIZE, 4096 -.equ FIQ_STK_SIZE, 4096 -.equ SYS_STK_SIZE, 2048 diff --git a/bsp/hifive1/platform/rt_low_level_init.c b/bsp/hifive1/platform/rt_low_level_init.c deleted file mode 100644 index f0eab301cfd2acbb62d43bb79f0821a25a245ef7..0000000000000000000000000000000000000000 --- a/bsp/hifive1/platform/rt_low_level_init.c +++ /dev/null @@ -1,37 +0,0 @@ -/* - * File : rt_low_level_init.c - * This file is part of RT-Thread RTOS - * COPYRIGHT (C) 2006 - 2015, RT-Thread Development Team - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - * - * Change Logs: - * Date Author Notes - * 2015-04-14 ArdaFu first version - * 2015-04-27 ArdaFu Port bsp from at91sam9260 to asm9260t - */ - -void rt_low_level_init(void) -{ - -} -void machine_reset(void) -{ - return; -} -void machine_shutdown(void) -{ - return; -} diff --git a/bsp/hifive1/rtconfig.h b/bsp/hifive1/rtconfig.h deleted file mode 100644 index 016961963ed0edbb12f99728a5a4dd68b3cdd561..0000000000000000000000000000000000000000 --- a/bsp/hifive1/rtconfig.h +++ /dev/null @@ -1,264 +0,0 @@ -/* RT-Thread config file */ -#ifndef __RTTHREAD_CFG_H__ -#define __RTTHREAD_CFG_H__ - -/* RT_NAME_MAX*/ -#define RT_NAME_MAX 32 - -/* RT_ALIGN_SIZE*/ -#define RT_ALIGN_SIZE 4 - -/* PRIORITY_MAX */ -#define RT_THREAD_PRIORITY_MAX 255 - -/* Tick per Second */ -#define RT_TICK_PER_SECOND 100 - -/* SECTION: RT_DEBUG */ -/* Thread Debug */ -#define RT_DEBUG -#define RT_DEBUG_TIMER 0 -/*#define RT_DEBUG_IRQ 1*/ -#define RT_DEBUG_SCHEDULER 0 -#define RT_DEBUG_THREAD 0 - -#define RT_USING_OVERFLOW_CHECK - -#define RT_USING_INTERRUPT_INFO - -/* Using Hook */ -#define RT_USING_HOOK - -/* Using Software Timer */ -#define RT_USING_TIMER_SOFT -#define RT_TIMER_THREAD_PRIO 8 -#define RT_TIMER_THREAD_STACK_SIZE 512 -#define RT_TIMER_TICK_PER_SECOND 50 - -/* SECTION: IPC */ -/* Using Semaphore */ -#define RT_USING_SEMAPHORE - -/* Using Mutex */ -#define RT_USING_MUTEX - -/* Using Event */ -#define RT_USING_EVENT - -/* Using MailBox */ -#define RT_USING_MAILBOX - -/* Using Message Queue */ -#define RT_USING_MESSAGEQUEUE - -/* SECTION: Memory Management */ -/* Using Memory Pool Management*/ -#define RT_USING_MEMPOOL - -/* Using Dynamic Heap Management */ -#define RT_USING_HEAP - -/* Using Small MM */ - #define RT_USING_SMALL_MEM - -/* Using SLAB Allocator */ -/*#define RT_USING_SLAB*/ - -/* SECTION: the runtime libc library */ -/* the runtime libc library */ -#define RT_USING_LIBC -//#define RT_USING_PTHREADS - -/* Using Module System */ -//#define RT_USING_MODULE -//#define RT_USING_LIBDL - -/* SECTION: Device System */ -/* Using Device System */ -#define RT_USING_DEVICE - -#define RT_USING_DEVICE_IPC -#define RT_USING_SERIAL - -/* SECTION: Console options */ -#define RT_USING_CONSOLE -/* the buffer size of console */ -#define RT_CONSOLEBUF_SIZE 128 -#define RT_CONSOLE_DEVICE_NAME "dusart" - -/* SECTION: finsh, a C-Express shell */ -/* Using FinSH as Shell*/ -#define RT_USING_FINSH -/* Using symbol table */ -#define FINSH_USING_SYMTAB -#define FINSH_USING_DESCRIPTION -#define FINSH_THREAD_STACK_SIZE 1024 -#define FINSH_USING_MSH -#define FINSH_USING_MSH_ONLY - -/* SECTION: C++ support */ -/* Using C++ support */ -/* #define RT_USING_CPLUSPLUS */ - -/* SECTION: Device filesystem support */ -/* using DFS support */ -//#define RT_USING_DFS -#define RT_USING_DFS_ELMFAT -/* use long file name feature */ -#define RT_DFS_ELM_USE_LFN 2 -#define RT_DFS_ELM_REENTRANT -/* define OEM code page */ -#define RT_DFS_ELM_CODE_PAGE 936 -/* Using OEM code page file */ -// #define RT_DFS_ELM_CODE_PAGE_FILE -/* the max number of file length */ -#define RT_DFS_ELM_MAX_LFN 128 -/* #define RT_USING_DFS_YAFFS2 */ -//#define RT_USING_DFS_DEVFS - -#define RT_USING_DFS_NFS -#define RT_NFS_HOST_EXPORT "192.168.1.5:/" - -#define DFS_USING_WORKDIR - -/* the max number of mounted filesystem */ -#define DFS_FILESYSTEMS_MAX 4 -/* the max number of opened files */ -#define DFS_FD_MAX 16 -/* the max number of cached sector */ -#define DFS_CACHE_MAX_NUM 4 - -/* Enable freemodbus protocol stack*/ -/* #define RT_USING_MODBUS */ - -/*#define RT_USING_LED*/ -/*#define RT_USING_SPI*/ -/*#define RT_USING_SDIO*/ -/*#define RT_USING_I2C*/ -#define RT_USING_I2C_BITOPS - -/*#define RT_USING_DBGU*/ - #define RT_USING_UART0 -/* #define RT_USING_UART1 */ - - -/* SECTION: lwip, a lightweight TCP/IP protocol stack */ -/* Using lightweight TCP/IP protocol stack */ -//#define RT_USING_LWIP -#define RT_LWIP_DNS - -/* Trace LwIP protocol */ -// #define RT_LWIP_DEBUG - -/* Enable ICMP protocol */ -#define RT_LWIP_ICMP - -/* Enable IGMP protocol */ -#define RT_LWIP_IGMP - -/* Enable UDP protocol */ -#define RT_LWIP_UDP - -/* Enable TCP protocol */ -#define RT_LWIP_TCP - -/* the number of simulatenously active TCP connections*/ -#define RT_LWIP_TCP_PCB_NUM 5 - -/* TCP sender buffer space */ -#define RT_LWIP_TCP_SND_BUF 1024*10 - -/* TCP receive window. */ -#define RT_LWIP_TCP_WND 1024*8 - -/* Enable SNMP protocol */ -/* #define RT_LWIP_SNMP */ - -/* Using DHCP */ -/* #define RT_LWIP_DHCP */ - -/* ip address of target */ -#define RT_LWIP_IPADDR0 192 -#define RT_LWIP_IPADDR1 168 -#define RT_LWIP_IPADDR2 1 -#define RT_LWIP_IPADDR3 30 - -/* gateway address of target */ -#define RT_LWIP_GWADDR0 192 -#define RT_LWIP_GWADDR1 168 -#define RT_LWIP_GWADDR2 1 -#define RT_LWIP_GWADDR3 1 - -/* mask address of target */ -#define RT_LWIP_MSKADDR0 255 -#define RT_LWIP_MSKADDR1 255 -#define RT_LWIP_MSKADDR2 255 -#define RT_LWIP_MSKADDR3 0 - -/* the number of blocks for pbuf */ -#define RT_LWIP_PBUF_NUM 16 - -/* the number of simultaneously queued TCP */ -#define RT_LWIP_TCP_SEG_NUM 40 - -/* thread priority of tcpip thread */ -#define RT_LWIP_TCPTHREAD_PRIORITY 128 - -/* mail box size of tcpip thread to wait for */ -#define RT_LWIP_TCPTHREAD_MBOX_SIZE 32 - -/* thread stack size of tcpip thread */ -#define RT_LWIP_TCPTHREAD_STACKSIZE 4096 - -/* thread priority of ethnetif thread */ -#define RT_LWIP_ETHTHREAD_PRIORITY 144 - -/* mail box size of ethnetif thread to wait for */ -#define RT_LWIP_ETHTHREAD_MBOX_SIZE 32 - -/* thread stack size of ethnetif thread */ -#define RT_LWIP_ETHTHREAD_STACKSIZE 1024 - - -/* SECTION: RTGUI support */ -/* using RTGUI support */ -/* #define RT_USING_RTGUI */ - -/* name length of RTGUI object */ -//#define RTGUI_NAME_MAX 16 -/* support 16 weight font */ -//#define RTGUI_USING_FONT16 -/* support 16 weight font */ -//#define RTGUI_USING_FONT12 -/* support Chinese font */ -//#define RTGUI_USING_FONTHZ -/* use DFS as file interface */ -//#define RTGUI_USING_DFS_FILERW -/* use font file as Chinese font */ -/* #define RTGUI_USING_HZ_FILE */ -/* use Chinese bitmap font */ -//#define RTGUI_USING_HZ_BMP -/* use small size in RTGUI */ -/* #define RTGUI_USING_SMALL_SIZE */ -/* use mouse cursor */ -/* #define RTGUI_USING_MOUSE_CURSOR */ - -/* SECTION: FTK support */ -/* using FTK support */ -/* #define RT_USING_FTK */ - -/* - * Note on FTK: - * - * FTK depends : - * #define RT_USING_NEWLIB - * #define DFS_USING_WORKDIR - * - * And the maximal length must great than 64 - * #define RT_DFS_ELM_MAX_LFN 128 - */ -//#define RT_USING_CPU_FFS -#define RT_USING_COMPONENTS_INIT - -#define IDLE_THREAD_STACK_SIZE 1024 -#endif diff --git a/bsp/hifive1/rtconfig.py b/bsp/hifive1/rtconfig.py deleted file mode 100644 index 4c49fa631bbffe09d2e45d4d9e0997e469510908..0000000000000000000000000000000000000000 --- a/bsp/hifive1/rtconfig.py +++ /dev/null @@ -1,58 +0,0 @@ -import os -ARCH = 'risc-v' -CPU = 'e310' -# toolchains options -CROSS_TOOL = 'gcc' - -#------- toolchains path ------------------------------------------------------- -if os.getenv('RTT_CC'): - CROSS_TOOL = os.getenv('RTT_CC') - -if CROSS_TOOL == 'gcc': - PLATFORM = 'gcc' - EXEC_PATH = '/home/zj/risc-v/riscv64-unknown-elf-gcc-20170612-x86_64-linux-centos6/bin' - -if os.getenv('RTT_EXEC_PATH'): - EXEC_PATH = os.getenv('RTT_EXEC_PATH') - -BUILD = 'debug' -#BUILD = 'release' - -CORE = 'risc-v' -MAP_FILE = 'rtthread.map' -LINK_FILE = 'sdram' -TARGET_NAME = 'rtthread.bin' - -#------- GCC settings ---------------------------------------------------------- -if PLATFORM == 'gcc': - # toolchains - PREFIX = 'riscv64-unknown-elf-' - CC = PREFIX + 'gcc' - AS = PREFIX + 'gcc' - AR = PREFIX + 'ar' - LINK = PREFIX + 'gcc' - TARGET_EXT = 'elf' - SIZE = PREFIX + 'size' - OBJDUMP = PREFIX + 'objdump' - OBJCPY = PREFIX + 'objcopy' - - DEVICE = ' -march=rv32imac -mabi=ilp32 -DUSE_PLIC -DUSE_M_TIME -mcmodel=medany -msmall-data-limit=8 -g -L. -nostartfiles -lc ' - CFLAGS = DEVICE - CFLAGS += '' - AFLAGS = '-c'+ DEVICE + ' -x assembler-with-cpp' - AFLAGS += ' -Iplatform' - LFLAGS = DEVICE - LFLAGS += ' -Wl,--gc-sections,-cref,-Map=' + MAP_FILE - LFLAGS += ' -T ' + LINK_FILE + '.ld' - - CPATH = '' - LPATH = '' - - if BUILD == 'debug': - CFLAGS += ' -O0 -gdwarf-2' - AFLAGS += ' -gdwarf-2' - else: - CFLAGS += ' -O2' - - POST_ACTION = OBJCPY + ' -O binary $TARGET ' + TARGET_NAME + '\n' - POST_ACTION += SIZE + ' $TARGET\n' diff --git a/bsp/hifive1/sdram.ld b/bsp/hifive1/sdram.ld deleted file mode 100644 index 43d70c502664205784396d94515caa057ddae032..0000000000000000000000000000000000000000 --- a/bsp/hifive1/sdram.ld +++ /dev/null @@ -1,168 +0,0 @@ -OUTPUT_ARCH( "riscv" ) - -ENTRY( _start ) - -MEMORY -{ - flash (rxai!w) : ORIGIN = 0x20400000, LENGTH = 16M - ram (wxa!ri) : ORIGIN = 0x80000000, LENGTH = 16K -} - -PHDRS -{ - flash PT_LOAD; - ram_init PT_LOAD; - ram PT_NULL; -} - - -SECTIONS -{ - __stack_size = DEFINED(__stack_size) ? __stack_size : 512; - . = 0x20400000; - - . = ALIGN(4); - .init : - { - KEEP (*(SORT_NONE(.init))) - } >flash AT>flash :flash - - .text : - { - *(.init) - __init_end__ = .; - *(.text) - *(.gnu.linkonce.t*) - - /* section information for finsh shell */ - . = ALIGN(4); - __fsymtab_start = .; - KEEP(*(FSymTab)) - __fsymtab_end = .; - . = ALIGN(4); - __vsymtab_start = .; - KEEP(*(VSymTab)) - __vsymtab_end = .; - . = ALIGN(4); - - . = ALIGN(4); - __rt_init_start = .; - KEEP(*(SORT(.rti_fn*))) - __rt_init_end = .; - . = ALIGN(4); - - /* section information for modules */ - . = ALIGN(4); - __rtmsymtab_start = .; - KEEP(*(RTMSymTab)) - __rtmsymtab_end = .; - }>flash AT>flash :flash - - .fini : - { - KEEP (*(SORT_NONE(.fini))) - } >flash AT>flash :flash - - PROVIDE (__etext = .); - PROVIDE (_etext = .); - PROVIDE (etext = .); - - - . = ALIGN(4); - .rodata : { - *(.rodata) ; - *(.rodata.*) ; - *(.gnu.linkonce.r*) ; - *(.eh_frame) - }>flash AT>flash :flash - - . = ALIGN(4); - .ctors : - { - PROVIDE(__ctors_start__ = .); - KEEP(*(SORT(.ctors.*))) - KEEP(*(.ctors)) - PROVIDE(__ctors_end__ = .); - }>flash AT>flash :flash - - .dtors : - { - PROVIDE(__dtors_start__ = .); - KEEP(*(SORT(.dtors.*))) - KEEP(*(.dtors)) - PROVIDE(__dtors_end__ = .); - }>flash AT>flash :flash - - .lalign : - { - . = ALIGN(4); - PROVIDE( _data_lma = . ); - } >flash AT>flash :flash - - .dalign : - { - . = ALIGN(4); - PROVIDE( _data = . ); - } >ram AT>flash :ram_init - - . = ALIGN(4); - .data : - { - *(.data) - *(.data.*) - . = ALIGN(8); - PROVIDE( __global_pointer$ = . + 0x800 ); - *(.sdata .sdata.*) - *(.gnu.linkonce.s.*) - . = ALIGN(8); - *(.srodata.cst16) - *(.srodata.cst8) - *(.srodata.cst4) - *(.srodata.cst2) - *(.srodata .srodata.*) - *(.gnu.linkonce.d*) - }>ram AT>flash :ram_init - - . = ALIGN(4); - .nobss : { *(.nobss) } - - . = ALIGN(4); - PROVIDE( _edata = . ); - PROVIDE( edata = . ); - - PROVIDE( _fbss = . ); - PROVIDE( __bss_start = . ); - __bss_start__ = .; - .bss : { - *(.bss) - *(.sbss*) - *(.gnu.linkonce.sb.*) - *(.bss .bss.*) - *(.gnu.linkonce.b.*) - *(COMMON) - . = ALIGN(4); - }>ram AT>flash :ram - _end = .; - __bss_end__ = .; - - .stack ORIGIN(ram) + LENGTH(ram) - __stack_size : - { - PROVIDE( _heap_end = . ); - . = __stack_size; - PROVIDE( _sp = . ); - } >ram AT>ram :ram - /* stabs debugging sections. */ - .stab 0 : { *(.stab) } - .stabstr 0 : { *(.stabstr) } - .stab.excl 0 : { *(.stab.excl) } - .stab.exclstr 0 : { *(.stab.exclstr) } - .stab.index 0 : { *(.stab.index) } - .stab.indexstr 0 : { *(.stab.indexstr) } - .comment 0 : { *(.comment) } - .debug_abbrev 0 : { *(.debug_abbrev) } - .debug_info 0 : { *(.debug_info) } - .debug_line 0 : { *(.debug_line) } - .debug_pubnames 0 : { *(.debug_pubnames) } - .debug_aranges 0 : { *(.debug_aranges) } - -} diff --git a/bsp/hifive1/wrap_exit.c b/bsp/hifive1/wrap_exit.c deleted file mode 100644 index ce75529afdb5f7dd086d3014060907a3d08da233..0000000000000000000000000000000000000000 --- a/bsp/hifive1/wrap_exit.c +++ /dev/null @@ -1,58 +0,0 @@ -#include -#include -#include -#include - -#ifdef RT_USING_DFS -#include -#endif - -#ifdef RT_USING_PTHREADS -#include -#endif - - -void -__wrap__exit (int status) -{ -#ifdef RT_USING_MODULE - rt_module_t module; - - module = rt_module_self(); - if (module != RT_NULL) - { - struct rt_list_node *list; - struct rt_object *object; - - rt_enter_critical(); - - /* delete all threads in the module */ - list = &module->module_object[RT_Object_Class_Thread].object_list; - while (list->next != list) - { - object = rt_list_entry(list->next, struct rt_object, list); - if (rt_object_is_systemobject(object) == RT_TRUE) - { - /* detach static object */ - rt_thread_detach((rt_thread_t)object); - } - else - { - /* delete dynamic object */ - rt_thread_delete((rt_thread_t)object); - } - } - /* delete main thread */ - rt_thread_delete(module->module_thread); - rt_exit_critical(); - - /* re-schedule */ - rt_schedule(); - } -#endif - - rt_kprintf("thread:%s exit with %d\n", rt_thread_self()->name, status); - RT_ASSERT(0); - - while (1); -} diff --git a/libcpu/risc-v/e310/context_gcc.S b/libcpu/risc-v/e310/context_gcc.S deleted file mode 100644 index c7273967368b4c7145b1cc60567db669b13230f6..0000000000000000000000000000000000000000 --- a/libcpu/risc-v/e310/context_gcc.S +++ /dev/null @@ -1,236 +0,0 @@ -;/* -; * File : context_gcc.S -; * This file is part of RT-Thread RTOS -; * COPYRIGHT (C) 2006, RT-Thread Development Team -; * -; * This program is free software; you can redistribute it and/or modify -; * it under the terms of the GNU General Public License as published by -; * the Free Software Foundation; either version 2 of the License, or -; * (at your option) any later version. -; * -; * This program is distributed in the hope that it will be useful, -; * but WITHOUT ANY WARRANTY; without even the implied warranty of -; * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -; * GNU General Public License for more details. -; * -; * You should have received a copy of the GNU General Public License along -; * with this program; if not, write to the Free Software Foundation, Inc., -; * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. -; * -; * Change Logs: -; * Date Author Notes -; * 2017-07-16 zhangjun for hifive1 -; */ - -#include "encoding.h" -#include "sifive/bits.h" - -/* - * rt_base_t rt_hw_interrupt_disable(); - */ - .globl rt_hw_interrupt_disable -rt_hw_interrupt_disable: - addi sp, sp, -12 - sw a5, (sp) - li a5, 0x800 - csrr a0, mie - blt a0, a5, 1f -/* interrupt is enable before disable it*/ - addi a0, a0, 1 - - li a5, 0x1 - addi a5, a5, -2048 - csrrc a5, mie, a5 -/* csrrc a5, mie, 128*/ - j 2f -/* interrupt is disabled before disable it*/ -1: - li a0, 0 -2: - lw a5, (sp) - addi sp, sp, 12 - ret - -/* - * void rt_hw_interrupt_enable(rt_base_t level); - */ - .globl rt_hw_interrupt_enable -rt_hw_interrupt_enable: - addi sp, sp, -12 - sw a5, (sp) - beqz a0, 1f - li a5, 0x1 - addi a5, a5, -2048 - csrrs a5, mie, a5 -/* csrrs a5, mie, 128*/ -1: - lw a5, (sp) - addi sp, sp, 12 - ret - -/* - * void rt_hw_context_switch(rt_uint32 from, rt_uint32 to); - * a0 --> from - * a1 --> to - */ - .globl rt_hw_context_switch -rt_hw_context_switch: - addi sp, sp, -32*REGBYTES - - STORE sp, (a0) - STORE x30, 1*REGBYTES(sp) - STORE x31, 2*REGBYTES(sp) - STORE x3, 3*REGBYTES(sp) - STORE x4, 4*REGBYTES(sp) - STORE x5, 5*REGBYTES(sp) - STORE x6, 6*REGBYTES(sp) - STORE x7, 7*REGBYTES(sp) - STORE x8, 8*REGBYTES(sp) - STORE x9, 9*REGBYTES(sp) - STORE x10, 10*REGBYTES(sp) - STORE x11, 11*REGBYTES(sp) - STORE x12, 12*REGBYTES(sp) - STORE x13, 13*REGBYTES(sp) - STORE x14, 14*REGBYTES(sp) - STORE x15, 15*REGBYTES(sp) - STORE x16, 16*REGBYTES(sp) - STORE x17, 17*REGBYTES(sp) - STORE x18, 18*REGBYTES(sp) - STORE x19, 19*REGBYTES(sp) - STORE x20, 20*REGBYTES(sp) - STORE x21, 21*REGBYTES(sp) - STORE x22, 22*REGBYTES(sp) - STORE x23, 23*REGBYTES(sp) - STORE x24, 24*REGBYTES(sp) - STORE x25, 25*REGBYTES(sp) - STORE x26, 26*REGBYTES(sp) - STORE x27, 27*REGBYTES(sp) - STORE x28, 28*REGBYTES(sp) - STORE x10, 29*REGBYTES(sp) - STORE x1, 30*REGBYTES(sp) - STORE x1, 31*REGBYTES(sp) - csrr x10, mie - STORE x10, 0*REGBYTES(sp) -/* - *Remain in M-mode after mret - *enable interrupt in M-mode - */ - li t0, 136 - csrrs t0, mstatus, t0 - - LOAD sp, (a1) - LOAD x30, 1*REGBYTES(sp) - LOAD x31, 2*REGBYTES(sp) - LOAD x3, 3*REGBYTES(sp) - LOAD x4, 4*REGBYTES(sp) - LOAD x5, 5*REGBYTES(sp) - LOAD x6, 6*REGBYTES(sp) - LOAD x7, 7*REGBYTES(sp) - LOAD x8, 8*REGBYTES(sp) - LOAD x9, 9*REGBYTES(sp) - LOAD x29, 10*REGBYTES(sp) - LOAD x11, 11*REGBYTES(sp) - LOAD x12, 12*REGBYTES(sp) - LOAD x13, 13*REGBYTES(sp) - LOAD x14, 14*REGBYTES(sp) - LOAD x15, 15*REGBYTES(sp) - LOAD x16, 16*REGBYTES(sp) - LOAD x17, 17*REGBYTES(sp) - LOAD x18, 18*REGBYTES(sp) - LOAD x19, 19*REGBYTES(sp) - LOAD x20, 20*REGBYTES(sp) - LOAD x21, 21*REGBYTES(sp) - LOAD x22, 22*REGBYTES(sp) - LOAD x23, 23*REGBYTES(sp) - LOAD x24, 24*REGBYTES(sp) - LOAD x25, 25*REGBYTES(sp) - LOAD x26, 26*REGBYTES(sp) - LOAD x27, 27*REGBYTES(sp) - LOAD x28, 28*REGBYTES(sp) - LOAD x10, 31*REGBYTES(sp) - csrw mepc,x10 - LOAD x10, 0*REGBYTES(sp) - csrw mie, x10 - LOAD x10, 29*REGBYTES(sp) - LOAD x1, 30*REGBYTES(sp) - - addi sp, sp, 32*REGBYTES - mret - -/* - * void rt_hw_context_switch_to(rt_uint32 to); - * a0 --> to - */ - .globl rt_hw_context_switch_to -rt_hw_context_switch_to: - LOAD sp, (a0) - LOAD x30, 1*REGBYTES(sp) - LOAD x31, 2*REGBYTES(sp) - LOAD x3, 3*REGBYTES(sp) - LOAD x4, 4*REGBYTES(sp) - LOAD x5, 5*REGBYTES(sp) - LOAD x6, 6*REGBYTES(sp) - LOAD x7, 7*REGBYTES(sp) - LOAD x8, 8*REGBYTES(sp) - LOAD x9, 9*REGBYTES(sp) - LOAD x29, 10*REGBYTES(sp) - LOAD x11, 11*REGBYTES(sp) - LOAD x12, 12*REGBYTES(sp) - LOAD x13, 13*REGBYTES(sp) - LOAD x14, 14*REGBYTES(sp) - LOAD x15, 15*REGBYTES(sp) - LOAD x16, 16*REGBYTES(sp) - LOAD x17, 17*REGBYTES(sp) - LOAD x18, 18*REGBYTES(sp) - LOAD x19, 19*REGBYTES(sp) - LOAD x20, 20*REGBYTES(sp) - LOAD x21, 21*REGBYTES(sp) - LOAD x22, 22*REGBYTES(sp) - LOAD x23, 23*REGBYTES(sp) - LOAD x24, 24*REGBYTES(sp) - LOAD x25, 25*REGBYTES(sp) - LOAD x26, 26*REGBYTES(sp) - LOAD x27, 27*REGBYTES(sp) - LOAD x28, 28*REGBYTES(sp) - LOAD x10, 31*REGBYTES(sp) - csrw mepc,a0 - LOAD x10, 29*REGBYTES(sp) - LOAD x1, 30*REGBYTES(sp) - - - addi sp, sp, 32*REGBYTES - mret - - -/* - * void rt_hw_context_switch_interrupt(rt_uint32 from, rt_uint32 to); - */ - .globl rt_thread_switch_interrupt_flag - .globl rt_interrupt_from_thread - .globl rt_interrupt_to_thread - .globl rt_hw_context_switch_interrupt -rt_hw_context_switch_interrupt: - addi sp, sp, -16 - sw s0, 12(sp) - sw a0, 8(sp) - sw a5, 4(sp) - - la a0, rt_thread_switch_interrupt_flag - lw a5, (a0) - bnez a5, _reswitch - li a5, 1 - sw a5, (a0) - - la a5, rt_interrupt_from_thread - lw a0, 8(sp) - sw a0, (a5) - -_reswitch: - la a5, rt_interrupt_to_thread - sw a1, (a5) - - lw a5, 4(sp) - lw a0, 8(sp) - lw s0, 12(sp) - addi sp, sp, 16 - ret diff --git a/libcpu/risc-v/e310/encoding.h b/libcpu/risc-v/e310/encoding.h deleted file mode 100644 index 35e0f9fe05006a46704e40940cae1265d734913f..0000000000000000000000000000000000000000 --- a/libcpu/risc-v/e310/encoding.h +++ /dev/null @@ -1,1313 +0,0 @@ -// See LICENSE for license details. - -#ifndef RISCV_CSR_ENCODING_H -#define RISCV_CSR_ENCODING_H - -#define MSTATUS_UIE 0x00000001 -#define MSTATUS_SIE 0x00000002 -#define MSTATUS_HIE 0x00000004 -#define MSTATUS_MIE 0x00000008 -#define MSTATUS_UPIE 0x00000010 -#define MSTATUS_SPIE 0x00000020 -#define MSTATUS_HPIE 0x00000040 -#define MSTATUS_MPIE 0x00000080 -#define MSTATUS_SPP 0x00000100 -#define MSTATUS_HPP 0x00000600 -#define MSTATUS_MPP 0x00001800 -#define MSTATUS_FS 0x00006000 -#define MSTATUS_XS 0x00018000 -#define MSTATUS_MPRV 0x00020000 -#define MSTATUS_PUM 0x00040000 -#define MSTATUS_MXR 0x00080000 -#define MSTATUS_VM 0x1F000000 -#define MSTATUS32_SD 0x80000000 -#define MSTATUS64_SD 0x8000000000000000 - -#define SSTATUS_UIE 0x00000001 -#define SSTATUS_SIE 0x00000002 -#define SSTATUS_UPIE 0x00000010 -#define SSTATUS_SPIE 0x00000020 -#define SSTATUS_SPP 0x00000100 -#define SSTATUS_FS 0x00006000 -#define SSTATUS_XS 0x00018000 -#define SSTATUS_PUM 0x00040000 -#define SSTATUS32_SD 0x80000000 -#define SSTATUS64_SD 0x8000000000000000 - -#define DCSR_XDEBUGVER (3U<<30) -#define DCSR_NDRESET (1<<29) -#define DCSR_FULLRESET (1<<28) -#define DCSR_EBREAKM (1<<15) -#define DCSR_EBREAKH (1<<14) -#define DCSR_EBREAKS (1<<13) -#define DCSR_EBREAKU (1<<12) -#define DCSR_STOPCYCLE (1<<10) -#define DCSR_STOPTIME (1<<9) -#define DCSR_CAUSE (7<<6) -#define DCSR_DEBUGINT (1<<5) -#define DCSR_HALT (1<<3) -#define DCSR_STEP (1<<2) -#define DCSR_PRV (3<<0) - -#define DCSR_CAUSE_NONE 0 -#define DCSR_CAUSE_SWBP 1 -#define DCSR_CAUSE_HWBP 2 -#define DCSR_CAUSE_DEBUGINT 3 -#define DCSR_CAUSE_STEP 4 -#define DCSR_CAUSE_HALT 5 - -#define MCONTROL_TYPE(xlen) (0xfULL<<((xlen)-4)) -#define MCONTROL_DMODE(xlen) (1ULL<<((xlen)-5)) -#define MCONTROL_MASKMAX(xlen) (0x3fULL<<((xlen)-11)) - -#define MCONTROL_SELECT (1<<19) -#define MCONTROL_TIMING (1<<18) -#define MCONTROL_ACTION (0x3f<<12) -#define MCONTROL_CHAIN (1<<11) -#define MCONTROL_MATCH (0xf<<7) -#define MCONTROL_M (1<<6) -#define MCONTROL_H (1<<5) -#define MCONTROL_S (1<<4) -#define MCONTROL_U (1<<3) -#define MCONTROL_EXECUTE (1<<2) -#define MCONTROL_STORE (1<<1) -#define MCONTROL_LOAD (1<<0) - -#define MCONTROL_TYPE_NONE 0 -#define MCONTROL_TYPE_MATCH 2 - -#define MCONTROL_ACTION_DEBUG_EXCEPTION 0 -#define MCONTROL_ACTION_DEBUG_MODE 1 -#define MCONTROL_ACTION_TRACE_START 2 -#define MCONTROL_ACTION_TRACE_STOP 3 -#define MCONTROL_ACTION_TRACE_EMIT 4 - -#define MCONTROL_MATCH_EQUAL 0 -#define MCONTROL_MATCH_NAPOT 1 -#define MCONTROL_MATCH_GE 2 -#define MCONTROL_MATCH_LT 3 -#define MCONTROL_MATCH_MASK_LOW 4 -#define MCONTROL_MATCH_MASK_HIGH 5 - -#define MIP_SSIP (1 << IRQ_S_SOFT) -#define MIP_HSIP (1 << IRQ_H_SOFT) -#define MIP_MSIP (1 << IRQ_M_SOFT) -#define MIP_STIP (1 << IRQ_S_TIMER) -#define MIP_HTIP (1 << IRQ_H_TIMER) -#define MIP_MTIP (1 << IRQ_M_TIMER) -#define MIP_SEIP (1 << IRQ_S_EXT) -#define MIP_HEIP (1 << IRQ_H_EXT) -#define MIP_MEIP (1 << IRQ_M_EXT) - -#define SIP_SSIP MIP_SSIP -#define SIP_STIP MIP_STIP - -#define PRV_U 0 -#define PRV_S 1 -#define PRV_H 2 -#define PRV_M 3 - -#define VM_MBARE 0 -#define VM_MBB 1 -#define VM_MBBID 2 -#define VM_SV32 8 -#define VM_SV39 9 -#define VM_SV48 10 - -#define IRQ_S_SOFT 1 -#define IRQ_H_SOFT 2 -#define IRQ_M_SOFT 3 -#define IRQ_S_TIMER 5 -#define IRQ_H_TIMER 6 -#define IRQ_M_TIMER 7 -#define IRQ_S_EXT 9 -#define IRQ_H_EXT 10 -#define IRQ_M_EXT 11 -#define IRQ_COP 12 -#define IRQ_HOST 13 - -#define DEFAULT_RSTVEC 0x00001000 -#define DEFAULT_NMIVEC 0x00001004 -#define DEFAULT_MTVEC 0x00001010 -#define CONFIG_STRING_ADDR 0x0000100C -#define EXT_IO_BASE 0x40000000 -#define DRAM_BASE 0x80000000 - -// page table entry (PTE) fields -#define PTE_V 0x001 // Valid -#define PTE_R 0x002 // Read -#define PTE_W 0x004 // Write -#define PTE_X 0x008 // Execute -#define PTE_U 0x010 // User -#define PTE_G 0x020 // Global -#define PTE_A 0x040 // Accessed -#define PTE_D 0x080 // Dirty -#define PTE_SOFT 0x300 // Reserved for Software - -#define PTE_PPN_SHIFT 10 - -#define PTE_TABLE(PTE) (((PTE) & (PTE_V | PTE_R | PTE_W | PTE_X)) == PTE_V) - -#ifdef __riscv - -#ifdef __riscv64 -# define MSTATUS_SD MSTATUS64_SD -# define SSTATUS_SD SSTATUS64_SD -# define RISCV_PGLEVEL_BITS 9 -#else -# define MSTATUS_SD MSTATUS32_SD -# define SSTATUS_SD SSTATUS32_SD -# define RISCV_PGLEVEL_BITS 10 -#endif -#define RISCV_PGSHIFT 12 -#define RISCV_PGSIZE (1 << RISCV_PGSHIFT) - -#ifndef __ASSEMBLER__ - -#ifdef __GNUC__ - -#define read_csr(reg) ({ unsigned long __tmp; \ - asm volatile ("csrr %0, " #reg : "=r"(__tmp)); \ - __tmp; }) - -#define write_csr(reg, val) ({ \ - if (__builtin_constant_p(val) && (unsigned long)(val) < 32) \ - asm volatile ("csrw " #reg ", %0" :: "i"(val)); \ - else \ - asm volatile ("csrw " #reg ", %0" :: "r"(val)); }) - -#define swap_csr(reg, val) ({ unsigned long __tmp; \ - if (__builtin_constant_p(val) && (unsigned long)(val) < 32) \ - asm volatile ("csrrw %0, " #reg ", %1" : "=r"(__tmp) : "i"(val)); \ - else \ - asm volatile ("csrrw %0, " #reg ", %1" : "=r"(__tmp) : "r"(val)); \ - __tmp; }) - -#define set_csr(reg, bit) ({ unsigned long __tmp; \ - if (__builtin_constant_p(bit) && (unsigned long)(bit) < 32) \ - asm volatile ("csrrs %0, " #reg ", %1" : "=r"(__tmp) : "i"(bit)); \ - else \ - asm volatile ("csrrs %0, " #reg ", %1" : "=r"(__tmp) : "r"(bit)); \ - __tmp; }) - -#define clear_csr(reg, bit) ({ unsigned long __tmp; \ - if (__builtin_constant_p(bit) && (unsigned long)(bit) < 32) \ - asm volatile ("csrrc %0, " #reg ", %1" : "=r"(__tmp) : "i"(bit)); \ - else \ - asm volatile ("csrrc %0, " #reg ", %1" : "=r"(__tmp) : "r"(bit)); \ - __tmp; }) - -#define rdtime() read_csr(time) -#define rdcycle() read_csr(cycle) -#define rdinstret() read_csr(instret) - -#endif - -#endif - -#endif - -#endif -/* Automatically generated by parse-opcodes */ -#ifndef RISCV_ENCODING_H -#define RISCV_ENCODING_H -#define MATCH_BEQ 0x63 -#define MASK_BEQ 0x707f -#define MATCH_BNE 0x1063 -#define MASK_BNE 0x707f -#define MATCH_BLT 0x4063 -#define MASK_BLT 0x707f -#define MATCH_BGE 0x5063 -#define MASK_BGE 0x707f -#define MATCH_BLTU 0x6063 -#define MASK_BLTU 0x707f -#define MATCH_BGEU 0x7063 -#define MASK_BGEU 0x707f -#define MATCH_JALR 0x67 -#define MASK_JALR 0x707f -#define MATCH_JAL 0x6f -#define MASK_JAL 0x7f -#define MATCH_LUI 0x37 -#define MASK_LUI 0x7f -#define MATCH_AUIPC 0x17 -#define MASK_AUIPC 0x7f -#define MATCH_ADDI 0x13 -#define MASK_ADDI 0x707f -#define MATCH_SLLI 0x1013 -#define MASK_SLLI 0xfc00707f -#define MATCH_SLTI 0x2013 -#define MASK_SLTI 0x707f -#define MATCH_SLTIU 0x3013 -#define MASK_SLTIU 0x707f -#define MATCH_XORI 0x4013 -#define MASK_XORI 0x707f -#define MATCH_SRLI 0x5013 -#define MASK_SRLI 0xfc00707f -#define MATCH_SRAI 0x40005013 -#define MASK_SRAI 0xfc00707f -#define MATCH_ORI 0x6013 -#define MASK_ORI 0x707f -#define MATCH_ANDI 0x7013 -#define MASK_ANDI 0x707f -#define MATCH_ADD 0x33 -#define MASK_ADD 0xfe00707f -#define MATCH_SUB 0x40000033 -#define MASK_SUB 0xfe00707f -#define MATCH_SLL 0x1033 -#define MASK_SLL 0xfe00707f -#define MATCH_SLT 0x2033 -#define MASK_SLT 0xfe00707f -#define MATCH_SLTU 0x3033 -#define MASK_SLTU 0xfe00707f -#define MATCH_XOR 0x4033 -#define MASK_XOR 0xfe00707f -#define MATCH_SRL 0x5033 -#define MASK_SRL 0xfe00707f -#define MATCH_SRA 0x40005033 -#define MASK_SRA 0xfe00707f -#define MATCH_OR 0x6033 -#define MASK_OR 0xfe00707f -#define MATCH_AND 0x7033 -#define MASK_AND 0xfe00707f -#define MATCH_ADDIW 0x1b -#define MASK_ADDIW 0x707f -#define MATCH_SLLIW 0x101b -#define MASK_SLLIW 0xfe00707f -#define MATCH_SRLIW 0x501b -#define MASK_SRLIW 0xfe00707f -#define MATCH_SRAIW 0x4000501b -#define MASK_SRAIW 0xfe00707f -#define MATCH_ADDW 0x3b -#define MASK_ADDW 0xfe00707f -#define MATCH_SUBW 0x4000003b -#define MASK_SUBW 0xfe00707f -#define MATCH_SLLW 0x103b -#define MASK_SLLW 0xfe00707f -#define MATCH_SRLW 0x503b -#define MASK_SRLW 0xfe00707f -#define MATCH_SRAW 0x4000503b -#define MASK_SRAW 0xfe00707f -#define MATCH_LB 0x3 -#define MASK_LB 0x707f -#define MATCH_LH 0x1003 -#define MASK_LH 0x707f -#define MATCH_LW 0x2003 -#define MASK_LW 0x707f -#define MATCH_LD 0x3003 -#define MASK_LD 0x707f -#define MATCH_LBU 0x4003 -#define MASK_LBU 0x707f -#define MATCH_LHU 0x5003 -#define MASK_LHU 0x707f -#define MATCH_LWU 0x6003 -#define MASK_LWU 0x707f -#define MATCH_SB 0x23 -#define MASK_SB 0x707f -#define MATCH_SH 0x1023 -#define MASK_SH 0x707f -#define MATCH_SW 0x2023 -#define MASK_SW 0x707f -#define MATCH_SD 0x3023 -#define MASK_SD 0x707f -#define MATCH_FENCE 0xf -#define MASK_FENCE 0x707f -#define MATCH_FENCE_I 0x100f -#define MASK_FENCE_I 0x707f -#define MATCH_MUL 0x2000033 -#define MASK_MUL 0xfe00707f -#define MATCH_MULH 0x2001033 -#define MASK_MULH 0xfe00707f -#define MATCH_MULHSU 0x2002033 -#define MASK_MULHSU 0xfe00707f -#define MATCH_MULHU 0x2003033 -#define MASK_MULHU 0xfe00707f -#define MATCH_DIV 0x2004033 -#define MASK_DIV 0xfe00707f -#define MATCH_DIVU 0x2005033 -#define MASK_DIVU 0xfe00707f -#define MATCH_REM 0x2006033 -#define MASK_REM 0xfe00707f -#define MATCH_REMU 0x2007033 -#define MASK_REMU 0xfe00707f -#define MATCH_MULW 0x200003b -#define MASK_MULW 0xfe00707f -#define MATCH_DIVW 0x200403b -#define MASK_DIVW 0xfe00707f -#define MATCH_DIVUW 0x200503b -#define MASK_DIVUW 0xfe00707f -#define MATCH_REMW 0x200603b -#define MASK_REMW 0xfe00707f -#define MATCH_REMUW 0x200703b -#define MASK_REMUW 0xfe00707f -#define MATCH_AMOADD_W 0x202f -#define MASK_AMOADD_W 0xf800707f -#define MATCH_AMOXOR_W 0x2000202f -#define MASK_AMOXOR_W 0xf800707f -#define MATCH_AMOOR_W 0x4000202f -#define MASK_AMOOR_W 0xf800707f -#define MATCH_AMOAND_W 0x6000202f -#define MASK_AMOAND_W 0xf800707f -#define MATCH_AMOMIN_W 0x8000202f -#define MASK_AMOMIN_W 0xf800707f -#define MATCH_AMOMAX_W 0xa000202f -#define MASK_AMOMAX_W 0xf800707f -#define MATCH_AMOMINU_W 0xc000202f -#define MASK_AMOMINU_W 0xf800707f -#define MATCH_AMOMAXU_W 0xe000202f -#define MASK_AMOMAXU_W 0xf800707f -#define MATCH_AMOSWAP_W 0x800202f -#define MASK_AMOSWAP_W 0xf800707f -#define MATCH_LR_W 0x1000202f -#define MASK_LR_W 0xf9f0707f -#define MATCH_SC_W 0x1800202f -#define MASK_SC_W 0xf800707f -#define MATCH_AMOADD_D 0x302f -#define MASK_AMOADD_D 0xf800707f -#define MATCH_AMOXOR_D 0x2000302f -#define MASK_AMOXOR_D 0xf800707f -#define MATCH_AMOOR_D 0x4000302f -#define MASK_AMOOR_D 0xf800707f -#define MATCH_AMOAND_D 0x6000302f -#define MASK_AMOAND_D 0xf800707f -#define MATCH_AMOMIN_D 0x8000302f -#define MASK_AMOMIN_D 0xf800707f -#define MATCH_AMOMAX_D 0xa000302f -#define MASK_AMOMAX_D 0xf800707f -#define MATCH_AMOMINU_D 0xc000302f -#define MASK_AMOMINU_D 0xf800707f -#define MATCH_AMOMAXU_D 0xe000302f -#define MASK_AMOMAXU_D 0xf800707f -#define MATCH_AMOSWAP_D 0x800302f -#define MASK_AMOSWAP_D 0xf800707f -#define MATCH_LR_D 0x1000302f -#define MASK_LR_D 0xf9f0707f -#define MATCH_SC_D 0x1800302f -#define MASK_SC_D 0xf800707f -#define MATCH_ECALL 0x73 -#define MASK_ECALL 0xffffffff -#define MATCH_EBREAK 0x100073 -#define MASK_EBREAK 0xffffffff -#define MATCH_URET 0x200073 -#define MASK_URET 0xffffffff -#define MATCH_SRET 0x10200073 -#define MASK_SRET 0xffffffff -#define MATCH_HRET 0x20200073 -#define MASK_HRET 0xffffffff -#define MATCH_MRET 0x30200073 -#define MASK_MRET 0xffffffff -#define MATCH_DRET 0x7b200073 -#define MASK_DRET 0xffffffff -#define MATCH_SFENCE_VM 0x10400073 -#define MASK_SFENCE_VM 0xfff07fff -#define MATCH_WFI 0x10500073 -#define MASK_WFI 0xffffffff -#define MATCH_CSRRW 0x1073 -#define MASK_CSRRW 0x707f -#define MATCH_CSRRS 0x2073 -#define MASK_CSRRS 0x707f -#define MATCH_CSRRC 0x3073 -#define MASK_CSRRC 0x707f -#define MATCH_CSRRWI 0x5073 -#define MASK_CSRRWI 0x707f -#define MATCH_CSRRSI 0x6073 -#define MASK_CSRRSI 0x707f -#define MATCH_CSRRCI 0x7073 -#define MASK_CSRRCI 0x707f -#define MATCH_FADD_S 0x53 -#define MASK_FADD_S 0xfe00007f -#define MATCH_FSUB_S 0x8000053 -#define MASK_FSUB_S 0xfe00007f -#define MATCH_FMUL_S 0x10000053 -#define MASK_FMUL_S 0xfe00007f -#define MATCH_FDIV_S 0x18000053 -#define MASK_FDIV_S 0xfe00007f -#define MATCH_FSGNJ_S 0x20000053 -#define MASK_FSGNJ_S 0xfe00707f -#define MATCH_FSGNJN_S 0x20001053 -#define MASK_FSGNJN_S 0xfe00707f -#define MATCH_FSGNJX_S 0x20002053 -#define MASK_FSGNJX_S 0xfe00707f -#define MATCH_FMIN_S 0x28000053 -#define MASK_FMIN_S 0xfe00707f -#define MATCH_FMAX_S 0x28001053 -#define MASK_FMAX_S 0xfe00707f -#define MATCH_FSQRT_S 0x58000053 -#define MASK_FSQRT_S 0xfff0007f -#define MATCH_FADD_D 0x2000053 -#define MASK_FADD_D 0xfe00007f -#define MATCH_FSUB_D 0xa000053 -#define MASK_FSUB_D 0xfe00007f -#define MATCH_FMUL_D 0x12000053 -#define MASK_FMUL_D 0xfe00007f -#define MATCH_FDIV_D 0x1a000053 -#define MASK_FDIV_D 0xfe00007f -#define MATCH_FSGNJ_D 0x22000053 -#define MASK_FSGNJ_D 0xfe00707f -#define MATCH_FSGNJN_D 0x22001053 -#define MASK_FSGNJN_D 0xfe00707f -#define MATCH_FSGNJX_D 0x22002053 -#define MASK_FSGNJX_D 0xfe00707f -#define MATCH_FMIN_D 0x2a000053 -#define MASK_FMIN_D 0xfe00707f -#define MATCH_FMAX_D 0x2a001053 -#define MASK_FMAX_D 0xfe00707f -#define MATCH_FCVT_S_D 0x40100053 -#define MASK_FCVT_S_D 0xfff0007f -#define MATCH_FCVT_D_S 0x42000053 -#define MASK_FCVT_D_S 0xfff0007f -#define MATCH_FSQRT_D 0x5a000053 -#define MASK_FSQRT_D 0xfff0007f -#define MATCH_FLE_S 0xa0000053 -#define MASK_FLE_S 0xfe00707f -#define MATCH_FLT_S 0xa0001053 -#define MASK_FLT_S 0xfe00707f -#define MATCH_FEQ_S 0xa0002053 -#define MASK_FEQ_S 0xfe00707f -#define MATCH_FLE_D 0xa2000053 -#define MASK_FLE_D 0xfe00707f -#define MATCH_FLT_D 0xa2001053 -#define MASK_FLT_D 0xfe00707f -#define MATCH_FEQ_D 0xa2002053 -#define MASK_FEQ_D 0xfe00707f -#define MATCH_FCVT_W_S 0xc0000053 -#define MASK_FCVT_W_S 0xfff0007f -#define MATCH_FCVT_WU_S 0xc0100053 -#define MASK_FCVT_WU_S 0xfff0007f -#define MATCH_FCVT_L_S 0xc0200053 -#define MASK_FCVT_L_S 0xfff0007f -#define MATCH_FCVT_LU_S 0xc0300053 -#define MASK_FCVT_LU_S 0xfff0007f -#define MATCH_FMV_X_S 0xe0000053 -#define MASK_FMV_X_S 0xfff0707f -#define MATCH_FCLASS_S 0xe0001053 -#define MASK_FCLASS_S 0xfff0707f -#define MATCH_FCVT_W_D 0xc2000053 -#define MASK_FCVT_W_D 0xfff0007f -#define MATCH_FCVT_WU_D 0xc2100053 -#define MASK_FCVT_WU_D 0xfff0007f -#define MATCH_FCVT_L_D 0xc2200053 -#define MASK_FCVT_L_D 0xfff0007f -#define MATCH_FCVT_LU_D 0xc2300053 -#define MASK_FCVT_LU_D 0xfff0007f -#define MATCH_FMV_X_D 0xe2000053 -#define MASK_FMV_X_D 0xfff0707f -#define MATCH_FCLASS_D 0xe2001053 -#define MASK_FCLASS_D 0xfff0707f -#define MATCH_FCVT_S_W 0xd0000053 -#define MASK_FCVT_S_W 0xfff0007f -#define MATCH_FCVT_S_WU 0xd0100053 -#define MASK_FCVT_S_WU 0xfff0007f -#define MATCH_FCVT_S_L 0xd0200053 -#define MASK_FCVT_S_L 0xfff0007f -#define MATCH_FCVT_S_LU 0xd0300053 -#define MASK_FCVT_S_LU 0xfff0007f -#define MATCH_FMV_S_X 0xf0000053 -#define MASK_FMV_S_X 0xfff0707f -#define MATCH_FCVT_D_W 0xd2000053 -#define MASK_FCVT_D_W 0xfff0007f -#define MATCH_FCVT_D_WU 0xd2100053 -#define MASK_FCVT_D_WU 0xfff0007f -#define MATCH_FCVT_D_L 0xd2200053 -#define MASK_FCVT_D_L 0xfff0007f -#define MATCH_FCVT_D_LU 0xd2300053 -#define MASK_FCVT_D_LU 0xfff0007f -#define MATCH_FMV_D_X 0xf2000053 -#define MASK_FMV_D_X 0xfff0707f -#define MATCH_FLW 0x2007 -#define MASK_FLW 0x707f -#define MATCH_FLD 0x3007 -#define MASK_FLD 0x707f -#define MATCH_FSW 0x2027 -#define MASK_FSW 0x707f -#define MATCH_FSD 0x3027 -#define MASK_FSD 0x707f -#define MATCH_FMADD_S 0x43 -#define MASK_FMADD_S 0x600007f -#define MATCH_FMSUB_S 0x47 -#define MASK_FMSUB_S 0x600007f -#define MATCH_FNMSUB_S 0x4b -#define MASK_FNMSUB_S 0x600007f -#define MATCH_FNMADD_S 0x4f -#define MASK_FNMADD_S 0x600007f -#define MATCH_FMADD_D 0x2000043 -#define MASK_FMADD_D 0x600007f -#define MATCH_FMSUB_D 0x2000047 -#define MASK_FMSUB_D 0x600007f -#define MATCH_FNMSUB_D 0x200004b -#define MASK_FNMSUB_D 0x600007f -#define MATCH_FNMADD_D 0x200004f -#define MASK_FNMADD_D 0x600007f -#define MATCH_C_NOP 0x1 -#define MASK_C_NOP 0xffff -#define MATCH_C_ADDI16SP 0x6101 -#define MASK_C_ADDI16SP 0xef83 -#define MATCH_C_JR 0x8002 -#define MASK_C_JR 0xf07f -#define MATCH_C_JALR 0x9002 -#define MASK_C_JALR 0xf07f -#define MATCH_C_EBREAK 0x9002 -#define MASK_C_EBREAK 0xffff -#define MATCH_C_LD 0x6000 -#define MASK_C_LD 0xe003 -#define MATCH_C_SD 0xe000 -#define MASK_C_SD 0xe003 -#define MATCH_C_ADDIW 0x2001 -#define MASK_C_ADDIW 0xe003 -#define MATCH_C_LDSP 0x6002 -#define MASK_C_LDSP 0xe003 -#define MATCH_C_SDSP 0xe002 -#define MASK_C_SDSP 0xe003 -#define MATCH_C_ADDI4SPN 0x0 -#define MASK_C_ADDI4SPN 0xe003 -#define MATCH_C_FLD 0x2000 -#define MASK_C_FLD 0xe003 -#define MATCH_C_LW 0x4000 -#define MASK_C_LW 0xe003 -#define MATCH_C_FLW 0x6000 -#define MASK_C_FLW 0xe003 -#define MATCH_C_FSD 0xa000 -#define MASK_C_FSD 0xe003 -#define MATCH_C_SW 0xc000 -#define MASK_C_SW 0xe003 -#define MATCH_C_FSW 0xe000 -#define MASK_C_FSW 0xe003 -#define MATCH_C_ADDI 0x1 -#define MASK_C_ADDI 0xe003 -#define MATCH_C_JAL 0x2001 -#define MASK_C_JAL 0xe003 -#define MATCH_C_LI 0x4001 -#define MASK_C_LI 0xe003 -#define MATCH_C_LUI 0x6001 -#define MASK_C_LUI 0xe003 -#define MATCH_C_SRLI 0x8001 -#define MASK_C_SRLI 0xec03 -#define MATCH_C_SRAI 0x8401 -#define MASK_C_SRAI 0xec03 -#define MATCH_C_ANDI 0x8801 -#define MASK_C_ANDI 0xec03 -#define MATCH_C_SUB 0x8c01 -#define MASK_C_SUB 0xfc63 -#define MATCH_C_XOR 0x8c21 -#define MASK_C_XOR 0xfc63 -#define MATCH_C_OR 0x8c41 -#define MASK_C_OR 0xfc63 -#define MATCH_C_AND 0x8c61 -#define MASK_C_AND 0xfc63 -#define MATCH_C_SUBW 0x9c01 -#define MASK_C_SUBW 0xfc63 -#define MATCH_C_ADDW 0x9c21 -#define MASK_C_ADDW 0xfc63 -#define MATCH_C_J 0xa001 -#define MASK_C_J 0xe003 -#define MATCH_C_BEQZ 0xc001 -#define MASK_C_BEQZ 0xe003 -#define MATCH_C_BNEZ 0xe001 -#define MASK_C_BNEZ 0xe003 -#define MATCH_C_SLLI 0x2 -#define MASK_C_SLLI 0xe003 -#define MATCH_C_FLDSP 0x2002 -#define MASK_C_FLDSP 0xe003 -#define MATCH_C_LWSP 0x4002 -#define MASK_C_LWSP 0xe003 -#define MATCH_C_FLWSP 0x6002 -#define MASK_C_FLWSP 0xe003 -#define MATCH_C_MV 0x8002 -#define MASK_C_MV 0xf003 -#define MATCH_C_ADD 0x9002 -#define MASK_C_ADD 0xf003 -#define MATCH_C_FSDSP 0xa002 -#define MASK_C_FSDSP 0xe003 -#define MATCH_C_SWSP 0xc002 -#define MASK_C_SWSP 0xe003 -#define MATCH_C_FSWSP 0xe002 -#define MASK_C_FSWSP 0xe003 -#define MATCH_CUSTOM0 0xb -#define MASK_CUSTOM0 0x707f -#define MATCH_CUSTOM0_RS1 0x200b -#define MASK_CUSTOM0_RS1 0x707f -#define MATCH_CUSTOM0_RS1_RS2 0x300b -#define MASK_CUSTOM0_RS1_RS2 0x707f -#define MATCH_CUSTOM0_RD 0x400b -#define MASK_CUSTOM0_RD 0x707f -#define MATCH_CUSTOM0_RD_RS1 0x600b -#define MASK_CUSTOM0_RD_RS1 0x707f -#define MATCH_CUSTOM0_RD_RS1_RS2 0x700b -#define MASK_CUSTOM0_RD_RS1_RS2 0x707f -#define MATCH_CUSTOM1 0x2b -#define MASK_CUSTOM1 0x707f -#define MATCH_CUSTOM1_RS1 0x202b -#define MASK_CUSTOM1_RS1 0x707f -#define MATCH_CUSTOM1_RS1_RS2 0x302b -#define MASK_CUSTOM1_RS1_RS2 0x707f -#define MATCH_CUSTOM1_RD 0x402b -#define MASK_CUSTOM1_RD 0x707f -#define MATCH_CUSTOM1_RD_RS1 0x602b -#define MASK_CUSTOM1_RD_RS1 0x707f -#define MATCH_CUSTOM1_RD_RS1_RS2 0x702b -#define MASK_CUSTOM1_RD_RS1_RS2 0x707f -#define MATCH_CUSTOM2 0x5b -#define MASK_CUSTOM2 0x707f -#define MATCH_CUSTOM2_RS1 0x205b -#define MASK_CUSTOM2_RS1 0x707f -#define MATCH_CUSTOM2_RS1_RS2 0x305b -#define MASK_CUSTOM2_RS1_RS2 0x707f -#define MATCH_CUSTOM2_RD 0x405b -#define MASK_CUSTOM2_RD 0x707f -#define MATCH_CUSTOM2_RD_RS1 0x605b -#define MASK_CUSTOM2_RD_RS1 0x707f -#define MATCH_CUSTOM2_RD_RS1_RS2 0x705b -#define MASK_CUSTOM2_RD_RS1_RS2 0x707f -#define MATCH_CUSTOM3 0x7b -#define MASK_CUSTOM3 0x707f -#define MATCH_CUSTOM3_RS1 0x207b -#define MASK_CUSTOM3_RS1 0x707f -#define MATCH_CUSTOM3_RS1_RS2 0x307b -#define MASK_CUSTOM3_RS1_RS2 0x707f -#define MATCH_CUSTOM3_RD 0x407b -#define MASK_CUSTOM3_RD 0x707f -#define MATCH_CUSTOM3_RD_RS1 0x607b -#define MASK_CUSTOM3_RD_RS1 0x707f -#define MATCH_CUSTOM3_RD_RS1_RS2 0x707b -#define MASK_CUSTOM3_RD_RS1_RS2 0x707f -#define CSR_FFLAGS 0x1 -#define CSR_FRM 0x2 -#define CSR_FCSR 0x3 -#define CSR_CYCLE 0xc00 -#define CSR_TIME 0xc01 -#define CSR_INSTRET 0xc02 -#define CSR_HPMCOUNTER3 0xc03 -#define CSR_HPMCOUNTER4 0xc04 -#define CSR_HPMCOUNTER5 0xc05 -#define CSR_HPMCOUNTER6 0xc06 -#define CSR_HPMCOUNTER7 0xc07 -#define CSR_HPMCOUNTER8 0xc08 -#define CSR_HPMCOUNTER9 0xc09 -#define CSR_HPMCOUNTER10 0xc0a -#define CSR_HPMCOUNTER11 0xc0b -#define CSR_HPMCOUNTER12 0xc0c -#define CSR_HPMCOUNTER13 0xc0d -#define CSR_HPMCOUNTER14 0xc0e -#define CSR_HPMCOUNTER15 0xc0f -#define CSR_HPMCOUNTER16 0xc10 -#define CSR_HPMCOUNTER17 0xc11 -#define CSR_HPMCOUNTER18 0xc12 -#define CSR_HPMCOUNTER19 0xc13 -#define CSR_HPMCOUNTER20 0xc14 -#define CSR_HPMCOUNTER21 0xc15 -#define CSR_HPMCOUNTER22 0xc16 -#define CSR_HPMCOUNTER23 0xc17 -#define CSR_HPMCOUNTER24 0xc18 -#define CSR_HPMCOUNTER25 0xc19 -#define CSR_HPMCOUNTER26 0xc1a -#define CSR_HPMCOUNTER27 0xc1b -#define CSR_HPMCOUNTER28 0xc1c -#define CSR_HPMCOUNTER29 0xc1d -#define CSR_HPMCOUNTER30 0xc1e -#define CSR_HPMCOUNTER31 0xc1f -#define CSR_SSTATUS 0x100 -#define CSR_SIE 0x104 -#define CSR_STVEC 0x105 -#define CSR_SSCRATCH 0x140 -#define CSR_SEPC 0x141 -#define CSR_SCAUSE 0x142 -#define CSR_SBADADDR 0x143 -#define CSR_SIP 0x144 -#define CSR_SPTBR 0x180 -#define CSR_MSTATUS 0x300 -#define CSR_MISA 0x301 -#define CSR_MEDELEG 0x302 -#define CSR_MIDELEG 0x303 -#define CSR_MIE 0x304 -#define CSR_MTVEC 0x305 -#define CSR_MSCRATCH 0x340 -#define CSR_MEPC 0x341 -#define CSR_MCAUSE 0x342 -#define CSR_MBADADDR 0x343 -#define CSR_MIP 0x344 -#define CSR_TSELECT 0x7a0 -#define CSR_TDATA1 0x7a1 -#define CSR_TDATA2 0x7a2 -#define CSR_TDATA3 0x7a3 -#define CSR_DCSR 0x7b0 -#define CSR_DPC 0x7b1 -#define CSR_DSCRATCH 0x7b2 -#define CSR_MCYCLE 0xb00 -#define CSR_MINSTRET 0xb02 -#define CSR_MHPMCOUNTER3 0xb03 -#define CSR_MHPMCOUNTER4 0xb04 -#define CSR_MHPMCOUNTER5 0xb05 -#define CSR_MHPMCOUNTER6 0xb06 -#define CSR_MHPMCOUNTER7 0xb07 -#define CSR_MHPMCOUNTER8 0xb08 -#define CSR_MHPMCOUNTER9 0xb09 -#define CSR_MHPMCOUNTER10 0xb0a -#define CSR_MHPMCOUNTER11 0xb0b -#define CSR_MHPMCOUNTER12 0xb0c -#define CSR_MHPMCOUNTER13 0xb0d -#define CSR_MHPMCOUNTER14 0xb0e -#define CSR_MHPMCOUNTER15 0xb0f -#define CSR_MHPMCOUNTER16 0xb10 -#define CSR_MHPMCOUNTER17 0xb11 -#define CSR_MHPMCOUNTER18 0xb12 -#define CSR_MHPMCOUNTER19 0xb13 -#define CSR_MHPMCOUNTER20 0xb14 -#define CSR_MHPMCOUNTER21 0xb15 -#define CSR_MHPMCOUNTER22 0xb16 -#define CSR_MHPMCOUNTER23 0xb17 -#define CSR_MHPMCOUNTER24 0xb18 -#define CSR_MHPMCOUNTER25 0xb19 -#define CSR_MHPMCOUNTER26 0xb1a -#define CSR_MHPMCOUNTER27 0xb1b -#define CSR_MHPMCOUNTER28 0xb1c -#define CSR_MHPMCOUNTER29 0xb1d -#define CSR_MHPMCOUNTER30 0xb1e -#define CSR_MHPMCOUNTER31 0xb1f -#define CSR_MUCOUNTEREN 0x320 -#define CSR_MSCOUNTEREN 0x321 -#define CSR_MHPMEVENT3 0x323 -#define CSR_MHPMEVENT4 0x324 -#define CSR_MHPMEVENT5 0x325 -#define CSR_MHPMEVENT6 0x326 -#define CSR_MHPMEVENT7 0x327 -#define CSR_MHPMEVENT8 0x328 -#define CSR_MHPMEVENT9 0x329 -#define CSR_MHPMEVENT10 0x32a -#define CSR_MHPMEVENT11 0x32b -#define CSR_MHPMEVENT12 0x32c -#define CSR_MHPMEVENT13 0x32d -#define CSR_MHPMEVENT14 0x32e -#define CSR_MHPMEVENT15 0x32f -#define CSR_MHPMEVENT16 0x330 -#define CSR_MHPMEVENT17 0x331 -#define CSR_MHPMEVENT18 0x332 -#define CSR_MHPMEVENT19 0x333 -#define CSR_MHPMEVENT20 0x334 -#define CSR_MHPMEVENT21 0x335 -#define CSR_MHPMEVENT22 0x336 -#define CSR_MHPMEVENT23 0x337 -#define CSR_MHPMEVENT24 0x338 -#define CSR_MHPMEVENT25 0x339 -#define CSR_MHPMEVENT26 0x33a -#define CSR_MHPMEVENT27 0x33b -#define CSR_MHPMEVENT28 0x33c -#define CSR_MHPMEVENT29 0x33d -#define CSR_MHPMEVENT30 0x33e -#define CSR_MHPMEVENT31 0x33f -#define CSR_MVENDORID 0xf11 -#define CSR_MARCHID 0xf12 -#define CSR_MIMPID 0xf13 -#define CSR_MHARTID 0xf14 -#define CSR_CYCLEH 0xc80 -#define CSR_TIMEH 0xc81 -#define CSR_INSTRETH 0xc82 -#define CSR_HPMCOUNTER3H 0xc83 -#define CSR_HPMCOUNTER4H 0xc84 -#define CSR_HPMCOUNTER5H 0xc85 -#define CSR_HPMCOUNTER6H 0xc86 -#define CSR_HPMCOUNTER7H 0xc87 -#define CSR_HPMCOUNTER8H 0xc88 -#define CSR_HPMCOUNTER9H 0xc89 -#define CSR_HPMCOUNTER10H 0xc8a -#define CSR_HPMCOUNTER11H 0xc8b -#define CSR_HPMCOUNTER12H 0xc8c -#define CSR_HPMCOUNTER13H 0xc8d -#define CSR_HPMCOUNTER14H 0xc8e -#define CSR_HPMCOUNTER15H 0xc8f -#define CSR_HPMCOUNTER16H 0xc90 -#define CSR_HPMCOUNTER17H 0xc91 -#define CSR_HPMCOUNTER18H 0xc92 -#define CSR_HPMCOUNTER19H 0xc93 -#define CSR_HPMCOUNTER20H 0xc94 -#define CSR_HPMCOUNTER21H 0xc95 -#define CSR_HPMCOUNTER22H 0xc96 -#define CSR_HPMCOUNTER23H 0xc97 -#define CSR_HPMCOUNTER24H 0xc98 -#define CSR_HPMCOUNTER25H 0xc99 -#define CSR_HPMCOUNTER26H 0xc9a -#define CSR_HPMCOUNTER27H 0xc9b -#define CSR_HPMCOUNTER28H 0xc9c -#define CSR_HPMCOUNTER29H 0xc9d -#define CSR_HPMCOUNTER30H 0xc9e -#define CSR_HPMCOUNTER31H 0xc9f -#define CSR_MCYCLEH 0xb80 -#define CSR_MINSTRETH 0xb82 -#define CSR_MHPMCOUNTER3H 0xb83 -#define CSR_MHPMCOUNTER4H 0xb84 -#define CSR_MHPMCOUNTER5H 0xb85 -#define CSR_MHPMCOUNTER6H 0xb86 -#define CSR_MHPMCOUNTER7H 0xb87 -#define CSR_MHPMCOUNTER8H 0xb88 -#define CSR_MHPMCOUNTER9H 0xb89 -#define CSR_MHPMCOUNTER10H 0xb8a -#define CSR_MHPMCOUNTER11H 0xb8b -#define CSR_MHPMCOUNTER12H 0xb8c -#define CSR_MHPMCOUNTER13H 0xb8d -#define CSR_MHPMCOUNTER14H 0xb8e -#define CSR_MHPMCOUNTER15H 0xb8f -#define CSR_MHPMCOUNTER16H 0xb90 -#define CSR_MHPMCOUNTER17H 0xb91 -#define CSR_MHPMCOUNTER18H 0xb92 -#define CSR_MHPMCOUNTER19H 0xb93 -#define CSR_MHPMCOUNTER20H 0xb94 -#define CSR_MHPMCOUNTER21H 0xb95 -#define CSR_MHPMCOUNTER22H 0xb96 -#define CSR_MHPMCOUNTER23H 0xb97 -#define CSR_MHPMCOUNTER24H 0xb98 -#define CSR_MHPMCOUNTER25H 0xb99 -#define CSR_MHPMCOUNTER26H 0xb9a -#define CSR_MHPMCOUNTER27H 0xb9b -#define CSR_MHPMCOUNTER28H 0xb9c -#define CSR_MHPMCOUNTER29H 0xb9d -#define CSR_MHPMCOUNTER30H 0xb9e -#define CSR_MHPMCOUNTER31H 0xb9f -#define CAUSE_MISALIGNED_FETCH 0x0 -#define CAUSE_FAULT_FETCH 0x1 -#define CAUSE_ILLEGAL_INSTRUCTION 0x2 -#define CAUSE_BREAKPOINT 0x3 -#define CAUSE_MISALIGNED_LOAD 0x4 -#define CAUSE_FAULT_LOAD 0x5 -#define CAUSE_MISALIGNED_STORE 0x6 -#define CAUSE_FAULT_STORE 0x7 -#define CAUSE_USER_ECALL 0x8 -#define CAUSE_SUPERVISOR_ECALL 0x9 -#define CAUSE_HYPERVISOR_ECALL 0xa -#define CAUSE_MACHINE_ECALL 0xb -#endif -#ifdef DECLARE_INSN -DECLARE_INSN(beq, MATCH_BEQ, MASK_BEQ) -DECLARE_INSN(bne, MATCH_BNE, MASK_BNE) -DECLARE_INSN(blt, MATCH_BLT, MASK_BLT) -DECLARE_INSN(bge, MATCH_BGE, MASK_BGE) -DECLARE_INSN(bltu, MATCH_BLTU, MASK_BLTU) -DECLARE_INSN(bgeu, MATCH_BGEU, MASK_BGEU) -DECLARE_INSN(jalr, MATCH_JALR, MASK_JALR) -DECLARE_INSN(jal, MATCH_JAL, MASK_JAL) -DECLARE_INSN(lui, MATCH_LUI, MASK_LUI) -DECLARE_INSN(auipc, MATCH_AUIPC, MASK_AUIPC) -DECLARE_INSN(addi, MATCH_ADDI, MASK_ADDI) -DECLARE_INSN(slli, MATCH_SLLI, MASK_SLLI) -DECLARE_INSN(slti, MATCH_SLTI, MASK_SLTI) -DECLARE_INSN(sltiu, MATCH_SLTIU, MASK_SLTIU) -DECLARE_INSN(xori, MATCH_XORI, MASK_XORI) -DECLARE_INSN(srli, MATCH_SRLI, MASK_SRLI) -DECLARE_INSN(srai, MATCH_SRAI, MASK_SRAI) -DECLARE_INSN(ori, MATCH_ORI, MASK_ORI) -DECLARE_INSN(andi, MATCH_ANDI, MASK_ANDI) -DECLARE_INSN(add, MATCH_ADD, MASK_ADD) -DECLARE_INSN(sub, MATCH_SUB, MASK_SUB) -DECLARE_INSN(sll, MATCH_SLL, MASK_SLL) -DECLARE_INSN(slt, MATCH_SLT, MASK_SLT) -DECLARE_INSN(sltu, MATCH_SLTU, MASK_SLTU) -DECLARE_INSN(xor, MATCH_XOR, MASK_XOR) -DECLARE_INSN(srl, MATCH_SRL, MASK_SRL) -DECLARE_INSN(sra, MATCH_SRA, MASK_SRA) -DECLARE_INSN(or, MATCH_OR, MASK_OR) -DECLARE_INSN(and, MATCH_AND, MASK_AND) -DECLARE_INSN(addiw, MATCH_ADDIW, MASK_ADDIW) -DECLARE_INSN(slliw, MATCH_SLLIW, MASK_SLLIW) -DECLARE_INSN(srliw, MATCH_SRLIW, MASK_SRLIW) -DECLARE_INSN(sraiw, MATCH_SRAIW, MASK_SRAIW) -DECLARE_INSN(addw, MATCH_ADDW, MASK_ADDW) -DECLARE_INSN(subw, MATCH_SUBW, MASK_SUBW) -DECLARE_INSN(sllw, MATCH_SLLW, MASK_SLLW) -DECLARE_INSN(srlw, MATCH_SRLW, MASK_SRLW) -DECLARE_INSN(sraw, MATCH_SRAW, MASK_SRAW) -DECLARE_INSN(lb, MATCH_LB, MASK_LB) -DECLARE_INSN(lh, MATCH_LH, MASK_LH) -DECLARE_INSN(lw, MATCH_LW, MASK_LW) -DECLARE_INSN(ld, MATCH_LD, MASK_LD) -DECLARE_INSN(lbu, MATCH_LBU, MASK_LBU) -DECLARE_INSN(lhu, MATCH_LHU, MASK_LHU) -DECLARE_INSN(lwu, MATCH_LWU, MASK_LWU) -DECLARE_INSN(sb, MATCH_SB, MASK_SB) -DECLARE_INSN(sh, MATCH_SH, MASK_SH) -DECLARE_INSN(sw, MATCH_SW, MASK_SW) -DECLARE_INSN(sd, MATCH_SD, MASK_SD) -DECLARE_INSN(fence, MATCH_FENCE, MASK_FENCE) -DECLARE_INSN(fence_i, MATCH_FENCE_I, MASK_FENCE_I) -DECLARE_INSN(mul, MATCH_MUL, MASK_MUL) -DECLARE_INSN(mulh, MATCH_MULH, MASK_MULH) -DECLARE_INSN(mulhsu, MATCH_MULHSU, MASK_MULHSU) -DECLARE_INSN(mulhu, MATCH_MULHU, MASK_MULHU) -DECLARE_INSN(div, MATCH_DIV, MASK_DIV) -DECLARE_INSN(divu, MATCH_DIVU, MASK_DIVU) -DECLARE_INSN(rem, MATCH_REM, MASK_REM) -DECLARE_INSN(remu, MATCH_REMU, MASK_REMU) -DECLARE_INSN(mulw, MATCH_MULW, MASK_MULW) -DECLARE_INSN(divw, MATCH_DIVW, MASK_DIVW) -DECLARE_INSN(divuw, MATCH_DIVUW, MASK_DIVUW) -DECLARE_INSN(remw, MATCH_REMW, MASK_REMW) -DECLARE_INSN(remuw, MATCH_REMUW, MASK_REMUW) -DECLARE_INSN(amoadd_w, MATCH_AMOADD_W, MASK_AMOADD_W) -DECLARE_INSN(amoxor_w, MATCH_AMOXOR_W, MASK_AMOXOR_W) -DECLARE_INSN(amoor_w, MATCH_AMOOR_W, MASK_AMOOR_W) -DECLARE_INSN(amoand_w, MATCH_AMOAND_W, MASK_AMOAND_W) -DECLARE_INSN(amomin_w, MATCH_AMOMIN_W, MASK_AMOMIN_W) -DECLARE_INSN(amomax_w, MATCH_AMOMAX_W, MASK_AMOMAX_W) -DECLARE_INSN(amominu_w, MATCH_AMOMINU_W, MASK_AMOMINU_W) -DECLARE_INSN(amomaxu_w, MATCH_AMOMAXU_W, MASK_AMOMAXU_W) -DECLARE_INSN(amoswap_w, MATCH_AMOSWAP_W, MASK_AMOSWAP_W) -DECLARE_INSN(lr_w, MATCH_LR_W, MASK_LR_W) -DECLARE_INSN(sc_w, MATCH_SC_W, MASK_SC_W) -DECLARE_INSN(amoadd_d, MATCH_AMOADD_D, MASK_AMOADD_D) -DECLARE_INSN(amoxor_d, MATCH_AMOXOR_D, MASK_AMOXOR_D) -DECLARE_INSN(amoor_d, MATCH_AMOOR_D, MASK_AMOOR_D) -DECLARE_INSN(amoand_d, MATCH_AMOAND_D, MASK_AMOAND_D) -DECLARE_INSN(amomin_d, MATCH_AMOMIN_D, MASK_AMOMIN_D) -DECLARE_INSN(amomax_d, MATCH_AMOMAX_D, MASK_AMOMAX_D) -DECLARE_INSN(amominu_d, MATCH_AMOMINU_D, MASK_AMOMINU_D) -DECLARE_INSN(amomaxu_d, MATCH_AMOMAXU_D, MASK_AMOMAXU_D) -DECLARE_INSN(amoswap_d, MATCH_AMOSWAP_D, MASK_AMOSWAP_D) -DECLARE_INSN(lr_d, MATCH_LR_D, MASK_LR_D) -DECLARE_INSN(sc_d, MATCH_SC_D, MASK_SC_D) -DECLARE_INSN(ecall, MATCH_ECALL, MASK_ECALL) -DECLARE_INSN(ebreak, MATCH_EBREAK, MASK_EBREAK) -DECLARE_INSN(uret, MATCH_URET, MASK_URET) -DECLARE_INSN(sret, MATCH_SRET, MASK_SRET) -DECLARE_INSN(hret, MATCH_HRET, MASK_HRET) -DECLARE_INSN(mret, MATCH_MRET, MASK_MRET) -DECLARE_INSN(dret, MATCH_DRET, MASK_DRET) -DECLARE_INSN(sfence_vm, MATCH_SFENCE_VM, MASK_SFENCE_VM) -DECLARE_INSN(wfi, MATCH_WFI, MASK_WFI) -DECLARE_INSN(csrrw, MATCH_CSRRW, MASK_CSRRW) -DECLARE_INSN(csrrs, MATCH_CSRRS, MASK_CSRRS) -DECLARE_INSN(csrrc, MATCH_CSRRC, MASK_CSRRC) -DECLARE_INSN(csrrwi, MATCH_CSRRWI, MASK_CSRRWI) -DECLARE_INSN(csrrsi, MATCH_CSRRSI, MASK_CSRRSI) -DECLARE_INSN(csrrci, MATCH_CSRRCI, MASK_CSRRCI) -DECLARE_INSN(fadd_s, MATCH_FADD_S, MASK_FADD_S) -DECLARE_INSN(fsub_s, MATCH_FSUB_S, MASK_FSUB_S) -DECLARE_INSN(fmul_s, MATCH_FMUL_S, MASK_FMUL_S) -DECLARE_INSN(fdiv_s, MATCH_FDIV_S, MASK_FDIV_S) -DECLARE_INSN(fsgnj_s, MATCH_FSGNJ_S, MASK_FSGNJ_S) -DECLARE_INSN(fsgnjn_s, MATCH_FSGNJN_S, MASK_FSGNJN_S) -DECLARE_INSN(fsgnjx_s, MATCH_FSGNJX_S, MASK_FSGNJX_S) -DECLARE_INSN(fmin_s, MATCH_FMIN_S, MASK_FMIN_S) -DECLARE_INSN(fmax_s, MATCH_FMAX_S, MASK_FMAX_S) -DECLARE_INSN(fsqrt_s, MATCH_FSQRT_S, MASK_FSQRT_S) -DECLARE_INSN(fadd_d, MATCH_FADD_D, MASK_FADD_D) -DECLARE_INSN(fsub_d, MATCH_FSUB_D, MASK_FSUB_D) -DECLARE_INSN(fmul_d, MATCH_FMUL_D, MASK_FMUL_D) -DECLARE_INSN(fdiv_d, MATCH_FDIV_D, MASK_FDIV_D) -DECLARE_INSN(fsgnj_d, MATCH_FSGNJ_D, MASK_FSGNJ_D) -DECLARE_INSN(fsgnjn_d, MATCH_FSGNJN_D, MASK_FSGNJN_D) -DECLARE_INSN(fsgnjx_d, MATCH_FSGNJX_D, MASK_FSGNJX_D) -DECLARE_INSN(fmin_d, MATCH_FMIN_D, MASK_FMIN_D) -DECLARE_INSN(fmax_d, MATCH_FMAX_D, MASK_FMAX_D) -DECLARE_INSN(fcvt_s_d, MATCH_FCVT_S_D, MASK_FCVT_S_D) -DECLARE_INSN(fcvt_d_s, MATCH_FCVT_D_S, MASK_FCVT_D_S) -DECLARE_INSN(fsqrt_d, MATCH_FSQRT_D, MASK_FSQRT_D) -DECLARE_INSN(fle_s, MATCH_FLE_S, MASK_FLE_S) -DECLARE_INSN(flt_s, MATCH_FLT_S, MASK_FLT_S) -DECLARE_INSN(feq_s, MATCH_FEQ_S, MASK_FEQ_S) -DECLARE_INSN(fle_d, MATCH_FLE_D, MASK_FLE_D) -DECLARE_INSN(flt_d, MATCH_FLT_D, MASK_FLT_D) -DECLARE_INSN(feq_d, MATCH_FEQ_D, MASK_FEQ_D) -DECLARE_INSN(fcvt_w_s, MATCH_FCVT_W_S, MASK_FCVT_W_S) -DECLARE_INSN(fcvt_wu_s, MATCH_FCVT_WU_S, MASK_FCVT_WU_S) -DECLARE_INSN(fcvt_l_s, MATCH_FCVT_L_S, MASK_FCVT_L_S) -DECLARE_INSN(fcvt_lu_s, MATCH_FCVT_LU_S, MASK_FCVT_LU_S) -DECLARE_INSN(fmv_x_s, MATCH_FMV_X_S, MASK_FMV_X_S) -DECLARE_INSN(fclass_s, MATCH_FCLASS_S, MASK_FCLASS_S) -DECLARE_INSN(fcvt_w_d, MATCH_FCVT_W_D, MASK_FCVT_W_D) -DECLARE_INSN(fcvt_wu_d, MATCH_FCVT_WU_D, MASK_FCVT_WU_D) -DECLARE_INSN(fcvt_l_d, MATCH_FCVT_L_D, MASK_FCVT_L_D) -DECLARE_INSN(fcvt_lu_d, MATCH_FCVT_LU_D, MASK_FCVT_LU_D) -DECLARE_INSN(fmv_x_d, MATCH_FMV_X_D, MASK_FMV_X_D) -DECLARE_INSN(fclass_d, MATCH_FCLASS_D, MASK_FCLASS_D) -DECLARE_INSN(fcvt_s_w, MATCH_FCVT_S_W, MASK_FCVT_S_W) -DECLARE_INSN(fcvt_s_wu, MATCH_FCVT_S_WU, MASK_FCVT_S_WU) -DECLARE_INSN(fcvt_s_l, MATCH_FCVT_S_L, MASK_FCVT_S_L) -DECLARE_INSN(fcvt_s_lu, MATCH_FCVT_S_LU, MASK_FCVT_S_LU) -DECLARE_INSN(fmv_s_x, MATCH_FMV_S_X, MASK_FMV_S_X) -DECLARE_INSN(fcvt_d_w, MATCH_FCVT_D_W, MASK_FCVT_D_W) -DECLARE_INSN(fcvt_d_wu, MATCH_FCVT_D_WU, MASK_FCVT_D_WU) -DECLARE_INSN(fcvt_d_l, MATCH_FCVT_D_L, MASK_FCVT_D_L) -DECLARE_INSN(fcvt_d_lu, MATCH_FCVT_D_LU, MASK_FCVT_D_LU) -DECLARE_INSN(fmv_d_x, MATCH_FMV_D_X, MASK_FMV_D_X) -DECLARE_INSN(flw, MATCH_FLW, MASK_FLW) -DECLARE_INSN(fld, MATCH_FLD, MASK_FLD) -DECLARE_INSN(fsw, MATCH_FSW, MASK_FSW) -DECLARE_INSN(fsd, MATCH_FSD, MASK_FSD) -DECLARE_INSN(fmadd_s, MATCH_FMADD_S, MASK_FMADD_S) -DECLARE_INSN(fmsub_s, MATCH_FMSUB_S, MASK_FMSUB_S) -DECLARE_INSN(fnmsub_s, MATCH_FNMSUB_S, MASK_FNMSUB_S) -DECLARE_INSN(fnmadd_s, MATCH_FNMADD_S, MASK_FNMADD_S) -DECLARE_INSN(fmadd_d, MATCH_FMADD_D, MASK_FMADD_D) -DECLARE_INSN(fmsub_d, MATCH_FMSUB_D, MASK_FMSUB_D) -DECLARE_INSN(fnmsub_d, MATCH_FNMSUB_D, MASK_FNMSUB_D) -DECLARE_INSN(fnmadd_d, MATCH_FNMADD_D, MASK_FNMADD_D) -DECLARE_INSN(c_nop, MATCH_C_NOP, MASK_C_NOP) -DECLARE_INSN(c_addi16sp, MATCH_C_ADDI16SP, MASK_C_ADDI16SP) -DECLARE_INSN(c_jr, MATCH_C_JR, MASK_C_JR) -DECLARE_INSN(c_jalr, MATCH_C_JALR, MASK_C_JALR) -DECLARE_INSN(c_ebreak, MATCH_C_EBREAK, MASK_C_EBREAK) -DECLARE_INSN(c_ld, MATCH_C_LD, MASK_C_LD) -DECLARE_INSN(c_sd, MATCH_C_SD, MASK_C_SD) -DECLARE_INSN(c_addiw, MATCH_C_ADDIW, MASK_C_ADDIW) -DECLARE_INSN(c_ldsp, MATCH_C_LDSP, MASK_C_LDSP) -DECLARE_INSN(c_sdsp, MATCH_C_SDSP, MASK_C_SDSP) -DECLARE_INSN(c_addi4spn, MATCH_C_ADDI4SPN, MASK_C_ADDI4SPN) -DECLARE_INSN(c_fld, MATCH_C_FLD, MASK_C_FLD) -DECLARE_INSN(c_lw, MATCH_C_LW, MASK_C_LW) -DECLARE_INSN(c_flw, MATCH_C_FLW, MASK_C_FLW) -DECLARE_INSN(c_fsd, MATCH_C_FSD, MASK_C_FSD) -DECLARE_INSN(c_sw, MATCH_C_SW, MASK_C_SW) -DECLARE_INSN(c_fsw, MATCH_C_FSW, MASK_C_FSW) -DECLARE_INSN(c_addi, MATCH_C_ADDI, MASK_C_ADDI) -DECLARE_INSN(c_jal, MATCH_C_JAL, MASK_C_JAL) -DECLARE_INSN(c_li, MATCH_C_LI, MASK_C_LI) -DECLARE_INSN(c_lui, MATCH_C_LUI, MASK_C_LUI) -DECLARE_INSN(c_srli, MATCH_C_SRLI, MASK_C_SRLI) -DECLARE_INSN(c_srai, MATCH_C_SRAI, MASK_C_SRAI) -DECLARE_INSN(c_andi, MATCH_C_ANDI, MASK_C_ANDI) -DECLARE_INSN(c_sub, MATCH_C_SUB, MASK_C_SUB) -DECLARE_INSN(c_xor, MATCH_C_XOR, MASK_C_XOR) -DECLARE_INSN(c_or, MATCH_C_OR, MASK_C_OR) -DECLARE_INSN(c_and, MATCH_C_AND, MASK_C_AND) -DECLARE_INSN(c_subw, MATCH_C_SUBW, MASK_C_SUBW) -DECLARE_INSN(c_addw, MATCH_C_ADDW, MASK_C_ADDW) -DECLARE_INSN(c_j, MATCH_C_J, MASK_C_J) -DECLARE_INSN(c_beqz, MATCH_C_BEQZ, MASK_C_BEQZ) -DECLARE_INSN(c_bnez, MATCH_C_BNEZ, MASK_C_BNEZ) -DECLARE_INSN(c_slli, MATCH_C_SLLI, MASK_C_SLLI) -DECLARE_INSN(c_fldsp, MATCH_C_FLDSP, MASK_C_FLDSP) -DECLARE_INSN(c_lwsp, MATCH_C_LWSP, MASK_C_LWSP) -DECLARE_INSN(c_flwsp, MATCH_C_FLWSP, MASK_C_FLWSP) -DECLARE_INSN(c_mv, MATCH_C_MV, MASK_C_MV) -DECLARE_INSN(c_add, MATCH_C_ADD, MASK_C_ADD) -DECLARE_INSN(c_fsdsp, MATCH_C_FSDSP, MASK_C_FSDSP) -DECLARE_INSN(c_swsp, MATCH_C_SWSP, MASK_C_SWSP) -DECLARE_INSN(c_fswsp, MATCH_C_FSWSP, MASK_C_FSWSP) -DECLARE_INSN(custom0, MATCH_CUSTOM0, MASK_CUSTOM0) -DECLARE_INSN(custom0_rs1, MATCH_CUSTOM0_RS1, MASK_CUSTOM0_RS1) -DECLARE_INSN(custom0_rs1_rs2, MATCH_CUSTOM0_RS1_RS2, MASK_CUSTOM0_RS1_RS2) -DECLARE_INSN(custom0_rd, MATCH_CUSTOM0_RD, MASK_CUSTOM0_RD) -DECLARE_INSN(custom0_rd_rs1, MATCH_CUSTOM0_RD_RS1, MASK_CUSTOM0_RD_RS1) -DECLARE_INSN(custom0_rd_rs1_rs2, MATCH_CUSTOM0_RD_RS1_RS2, MASK_CUSTOM0_RD_RS1_RS2) -DECLARE_INSN(custom1, MATCH_CUSTOM1, MASK_CUSTOM1) -DECLARE_INSN(custom1_rs1, MATCH_CUSTOM1_RS1, MASK_CUSTOM1_RS1) -DECLARE_INSN(custom1_rs1_rs2, MATCH_CUSTOM1_RS1_RS2, MASK_CUSTOM1_RS1_RS2) -DECLARE_INSN(custom1_rd, MATCH_CUSTOM1_RD, MASK_CUSTOM1_RD) -DECLARE_INSN(custom1_rd_rs1, MATCH_CUSTOM1_RD_RS1, MASK_CUSTOM1_RD_RS1) -DECLARE_INSN(custom1_rd_rs1_rs2, MATCH_CUSTOM1_RD_RS1_RS2, MASK_CUSTOM1_RD_RS1_RS2) -DECLARE_INSN(custom2, MATCH_CUSTOM2, MASK_CUSTOM2) -DECLARE_INSN(custom2_rs1, MATCH_CUSTOM2_RS1, MASK_CUSTOM2_RS1) -DECLARE_INSN(custom2_rs1_rs2, MATCH_CUSTOM2_RS1_RS2, MASK_CUSTOM2_RS1_RS2) -DECLARE_INSN(custom2_rd, MATCH_CUSTOM2_RD, MASK_CUSTOM2_RD) -DECLARE_INSN(custom2_rd_rs1, MATCH_CUSTOM2_RD_RS1, MASK_CUSTOM2_RD_RS1) -DECLARE_INSN(custom2_rd_rs1_rs2, MATCH_CUSTOM2_RD_RS1_RS2, MASK_CUSTOM2_RD_RS1_RS2) -DECLARE_INSN(custom3, MATCH_CUSTOM3, MASK_CUSTOM3) -DECLARE_INSN(custom3_rs1, MATCH_CUSTOM3_RS1, MASK_CUSTOM3_RS1) -DECLARE_INSN(custom3_rs1_rs2, MATCH_CUSTOM3_RS1_RS2, MASK_CUSTOM3_RS1_RS2) -DECLARE_INSN(custom3_rd, MATCH_CUSTOM3_RD, MASK_CUSTOM3_RD) -DECLARE_INSN(custom3_rd_rs1, MATCH_CUSTOM3_RD_RS1, MASK_CUSTOM3_RD_RS1) -DECLARE_INSN(custom3_rd_rs1_rs2, MATCH_CUSTOM3_RD_RS1_RS2, MASK_CUSTOM3_RD_RS1_RS2) -#endif -#ifdef DECLARE_CSR -DECLARE_CSR(fflags, CSR_FFLAGS) -DECLARE_CSR(frm, CSR_FRM) -DECLARE_CSR(fcsr, CSR_FCSR) -DECLARE_CSR(cycle, CSR_CYCLE) -DECLARE_CSR(time, CSR_TIME) -DECLARE_CSR(instret, CSR_INSTRET) -DECLARE_CSR(hpmcounter3, CSR_HPMCOUNTER3) -DECLARE_CSR(hpmcounter4, CSR_HPMCOUNTER4) -DECLARE_CSR(hpmcounter5, CSR_HPMCOUNTER5) -DECLARE_CSR(hpmcounter6, CSR_HPMCOUNTER6) -DECLARE_CSR(hpmcounter7, CSR_HPMCOUNTER7) -DECLARE_CSR(hpmcounter8, CSR_HPMCOUNTER8) -DECLARE_CSR(hpmcounter9, CSR_HPMCOUNTER9) -DECLARE_CSR(hpmcounter10, CSR_HPMCOUNTER10) -DECLARE_CSR(hpmcounter11, CSR_HPMCOUNTER11) -DECLARE_CSR(hpmcounter12, CSR_HPMCOUNTER12) -DECLARE_CSR(hpmcounter13, CSR_HPMCOUNTER13) -DECLARE_CSR(hpmcounter14, CSR_HPMCOUNTER14) -DECLARE_CSR(hpmcounter15, CSR_HPMCOUNTER15) -DECLARE_CSR(hpmcounter16, CSR_HPMCOUNTER16) -DECLARE_CSR(hpmcounter17, CSR_HPMCOUNTER17) -DECLARE_CSR(hpmcounter18, CSR_HPMCOUNTER18) -DECLARE_CSR(hpmcounter19, CSR_HPMCOUNTER19) -DECLARE_CSR(hpmcounter20, CSR_HPMCOUNTER20) -DECLARE_CSR(hpmcounter21, CSR_HPMCOUNTER21) -DECLARE_CSR(hpmcounter22, CSR_HPMCOUNTER22) -DECLARE_CSR(hpmcounter23, CSR_HPMCOUNTER23) -DECLARE_CSR(hpmcounter24, CSR_HPMCOUNTER24) -DECLARE_CSR(hpmcounter25, CSR_HPMCOUNTER25) -DECLARE_CSR(hpmcounter26, CSR_HPMCOUNTER26) -DECLARE_CSR(hpmcounter27, CSR_HPMCOUNTER27) -DECLARE_CSR(hpmcounter28, CSR_HPMCOUNTER28) -DECLARE_CSR(hpmcounter29, CSR_HPMCOUNTER29) -DECLARE_CSR(hpmcounter30, CSR_HPMCOUNTER30) -DECLARE_CSR(hpmcounter31, CSR_HPMCOUNTER31) -DECLARE_CSR(sstatus, CSR_SSTATUS) -DECLARE_CSR(sie, CSR_SIE) -DECLARE_CSR(stvec, CSR_STVEC) -DECLARE_CSR(sscratch, CSR_SSCRATCH) -DECLARE_CSR(sepc, CSR_SEPC) -DECLARE_CSR(scause, CSR_SCAUSE) -DECLARE_CSR(sbadaddr, CSR_SBADADDR) -DECLARE_CSR(sip, CSR_SIP) -DECLARE_CSR(sptbr, CSR_SPTBR) -DECLARE_CSR(mstatus, CSR_MSTATUS) -DECLARE_CSR(misa, CSR_MISA) -DECLARE_CSR(medeleg, CSR_MEDELEG) -DECLARE_CSR(mideleg, CSR_MIDELEG) -DECLARE_CSR(mie, CSR_MIE) -DECLARE_CSR(mtvec, CSR_MTVEC) -DECLARE_CSR(mscratch, CSR_MSCRATCH) -DECLARE_CSR(mepc, CSR_MEPC) -DECLARE_CSR(mcause, CSR_MCAUSE) -DECLARE_CSR(mbadaddr, CSR_MBADADDR) -DECLARE_CSR(mip, CSR_MIP) -DECLARE_CSR(tselect, CSR_TSELECT) -DECLARE_CSR(tdata1, CSR_TDATA1) -DECLARE_CSR(tdata2, CSR_TDATA2) -DECLARE_CSR(tdata3, CSR_TDATA3) -DECLARE_CSR(dcsr, CSR_DCSR) -DECLARE_CSR(dpc, CSR_DPC) -DECLARE_CSR(dscratch, CSR_DSCRATCH) -DECLARE_CSR(mcycle, CSR_MCYCLE) -DECLARE_CSR(minstret, CSR_MINSTRET) -DECLARE_CSR(mhpmcounter3, CSR_MHPMCOUNTER3) -DECLARE_CSR(mhpmcounter4, CSR_MHPMCOUNTER4) -DECLARE_CSR(mhpmcounter5, CSR_MHPMCOUNTER5) -DECLARE_CSR(mhpmcounter6, CSR_MHPMCOUNTER6) -DECLARE_CSR(mhpmcounter7, CSR_MHPMCOUNTER7) -DECLARE_CSR(mhpmcounter8, CSR_MHPMCOUNTER8) -DECLARE_CSR(mhpmcounter9, CSR_MHPMCOUNTER9) -DECLARE_CSR(mhpmcounter10, CSR_MHPMCOUNTER10) -DECLARE_CSR(mhpmcounter11, CSR_MHPMCOUNTER11) -DECLARE_CSR(mhpmcounter12, CSR_MHPMCOUNTER12) -DECLARE_CSR(mhpmcounter13, CSR_MHPMCOUNTER13) -DECLARE_CSR(mhpmcounter14, CSR_MHPMCOUNTER14) -DECLARE_CSR(mhpmcounter15, CSR_MHPMCOUNTER15) -DECLARE_CSR(mhpmcounter16, CSR_MHPMCOUNTER16) -DECLARE_CSR(mhpmcounter17, CSR_MHPMCOUNTER17) -DECLARE_CSR(mhpmcounter18, CSR_MHPMCOUNTER18) -DECLARE_CSR(mhpmcounter19, CSR_MHPMCOUNTER19) -DECLARE_CSR(mhpmcounter20, CSR_MHPMCOUNTER20) -DECLARE_CSR(mhpmcounter21, CSR_MHPMCOUNTER21) -DECLARE_CSR(mhpmcounter22, CSR_MHPMCOUNTER22) -DECLARE_CSR(mhpmcounter23, CSR_MHPMCOUNTER23) -DECLARE_CSR(mhpmcounter24, CSR_MHPMCOUNTER24) -DECLARE_CSR(mhpmcounter25, CSR_MHPMCOUNTER25) -DECLARE_CSR(mhpmcounter26, CSR_MHPMCOUNTER26) -DECLARE_CSR(mhpmcounter27, CSR_MHPMCOUNTER27) -DECLARE_CSR(mhpmcounter28, CSR_MHPMCOUNTER28) -DECLARE_CSR(mhpmcounter29, CSR_MHPMCOUNTER29) -DECLARE_CSR(mhpmcounter30, CSR_MHPMCOUNTER30) -DECLARE_CSR(mhpmcounter31, CSR_MHPMCOUNTER31) -DECLARE_CSR(mucounteren, CSR_MUCOUNTEREN) -DECLARE_CSR(mscounteren, CSR_MSCOUNTEREN) -DECLARE_CSR(mhpmevent3, CSR_MHPMEVENT3) -DECLARE_CSR(mhpmevent4, CSR_MHPMEVENT4) -DECLARE_CSR(mhpmevent5, CSR_MHPMEVENT5) -DECLARE_CSR(mhpmevent6, CSR_MHPMEVENT6) -DECLARE_CSR(mhpmevent7, CSR_MHPMEVENT7) -DECLARE_CSR(mhpmevent8, CSR_MHPMEVENT8) -DECLARE_CSR(mhpmevent9, CSR_MHPMEVENT9) -DECLARE_CSR(mhpmevent10, CSR_MHPMEVENT10) -DECLARE_CSR(mhpmevent11, CSR_MHPMEVENT11) -DECLARE_CSR(mhpmevent12, CSR_MHPMEVENT12) -DECLARE_CSR(mhpmevent13, CSR_MHPMEVENT13) -DECLARE_CSR(mhpmevent14, CSR_MHPMEVENT14) -DECLARE_CSR(mhpmevent15, CSR_MHPMEVENT15) -DECLARE_CSR(mhpmevent16, CSR_MHPMEVENT16) -DECLARE_CSR(mhpmevent17, CSR_MHPMEVENT17) -DECLARE_CSR(mhpmevent18, CSR_MHPMEVENT18) -DECLARE_CSR(mhpmevent19, CSR_MHPMEVENT19) -DECLARE_CSR(mhpmevent20, CSR_MHPMEVENT20) -DECLARE_CSR(mhpmevent21, CSR_MHPMEVENT21) -DECLARE_CSR(mhpmevent22, CSR_MHPMEVENT22) -DECLARE_CSR(mhpmevent23, CSR_MHPMEVENT23) -DECLARE_CSR(mhpmevent24, CSR_MHPMEVENT24) -DECLARE_CSR(mhpmevent25, CSR_MHPMEVENT25) -DECLARE_CSR(mhpmevent26, CSR_MHPMEVENT26) -DECLARE_CSR(mhpmevent27, CSR_MHPMEVENT27) -DECLARE_CSR(mhpmevent28, CSR_MHPMEVENT28) -DECLARE_CSR(mhpmevent29, CSR_MHPMEVENT29) -DECLARE_CSR(mhpmevent30, CSR_MHPMEVENT30) -DECLARE_CSR(mhpmevent31, CSR_MHPMEVENT31) -DECLARE_CSR(mvendorid, CSR_MVENDORID) -DECLARE_CSR(marchid, CSR_MARCHID) -DECLARE_CSR(mimpid, CSR_MIMPID) -DECLARE_CSR(mhartid, CSR_MHARTID) -DECLARE_CSR(cycleh, CSR_CYCLEH) -DECLARE_CSR(timeh, CSR_TIMEH) -DECLARE_CSR(instreth, CSR_INSTRETH) -DECLARE_CSR(hpmcounter3h, CSR_HPMCOUNTER3H) -DECLARE_CSR(hpmcounter4h, CSR_HPMCOUNTER4H) -DECLARE_CSR(hpmcounter5h, CSR_HPMCOUNTER5H) -DECLARE_CSR(hpmcounter6h, CSR_HPMCOUNTER6H) -DECLARE_CSR(hpmcounter7h, CSR_HPMCOUNTER7H) -DECLARE_CSR(hpmcounter8h, CSR_HPMCOUNTER8H) -DECLARE_CSR(hpmcounter9h, CSR_HPMCOUNTER9H) -DECLARE_CSR(hpmcounter10h, CSR_HPMCOUNTER10H) -DECLARE_CSR(hpmcounter11h, CSR_HPMCOUNTER11H) -DECLARE_CSR(hpmcounter12h, CSR_HPMCOUNTER12H) -DECLARE_CSR(hpmcounter13h, CSR_HPMCOUNTER13H) -DECLARE_CSR(hpmcounter14h, CSR_HPMCOUNTER14H) -DECLARE_CSR(hpmcounter15h, CSR_HPMCOUNTER15H) -DECLARE_CSR(hpmcounter16h, CSR_HPMCOUNTER16H) -DECLARE_CSR(hpmcounter17h, CSR_HPMCOUNTER17H) -DECLARE_CSR(hpmcounter18h, CSR_HPMCOUNTER18H) -DECLARE_CSR(hpmcounter19h, CSR_HPMCOUNTER19H) -DECLARE_CSR(hpmcounter20h, CSR_HPMCOUNTER20H) -DECLARE_CSR(hpmcounter21h, CSR_HPMCOUNTER21H) -DECLARE_CSR(hpmcounter22h, CSR_HPMCOUNTER22H) -DECLARE_CSR(hpmcounter23h, CSR_HPMCOUNTER23H) -DECLARE_CSR(hpmcounter24h, CSR_HPMCOUNTER24H) -DECLARE_CSR(hpmcounter25h, CSR_HPMCOUNTER25H) -DECLARE_CSR(hpmcounter26h, CSR_HPMCOUNTER26H) -DECLARE_CSR(hpmcounter27h, CSR_HPMCOUNTER27H) -DECLARE_CSR(hpmcounter28h, CSR_HPMCOUNTER28H) -DECLARE_CSR(hpmcounter29h, CSR_HPMCOUNTER29H) -DECLARE_CSR(hpmcounter30h, CSR_HPMCOUNTER30H) -DECLARE_CSR(hpmcounter31h, CSR_HPMCOUNTER31H) -DECLARE_CSR(mcycleh, CSR_MCYCLEH) -DECLARE_CSR(minstreth, CSR_MINSTRETH) -DECLARE_CSR(mhpmcounter3h, CSR_MHPMCOUNTER3H) -DECLARE_CSR(mhpmcounter4h, CSR_MHPMCOUNTER4H) -DECLARE_CSR(mhpmcounter5h, CSR_MHPMCOUNTER5H) -DECLARE_CSR(mhpmcounter6h, CSR_MHPMCOUNTER6H) -DECLARE_CSR(mhpmcounter7h, CSR_MHPMCOUNTER7H) -DECLARE_CSR(mhpmcounter8h, CSR_MHPMCOUNTER8H) -DECLARE_CSR(mhpmcounter9h, CSR_MHPMCOUNTER9H) -DECLARE_CSR(mhpmcounter10h, CSR_MHPMCOUNTER10H) -DECLARE_CSR(mhpmcounter11h, CSR_MHPMCOUNTER11H) -DECLARE_CSR(mhpmcounter12h, CSR_MHPMCOUNTER12H) -DECLARE_CSR(mhpmcounter13h, CSR_MHPMCOUNTER13H) -DECLARE_CSR(mhpmcounter14h, CSR_MHPMCOUNTER14H) -DECLARE_CSR(mhpmcounter15h, CSR_MHPMCOUNTER15H) -DECLARE_CSR(mhpmcounter16h, CSR_MHPMCOUNTER16H) -DECLARE_CSR(mhpmcounter17h, CSR_MHPMCOUNTER17H) -DECLARE_CSR(mhpmcounter18h, CSR_MHPMCOUNTER18H) -DECLARE_CSR(mhpmcounter19h, CSR_MHPMCOUNTER19H) -DECLARE_CSR(mhpmcounter20h, CSR_MHPMCOUNTER20H) -DECLARE_CSR(mhpmcounter21h, CSR_MHPMCOUNTER21H) -DECLARE_CSR(mhpmcounter22h, CSR_MHPMCOUNTER22H) -DECLARE_CSR(mhpmcounter23h, CSR_MHPMCOUNTER23H) -DECLARE_CSR(mhpmcounter24h, CSR_MHPMCOUNTER24H) -DECLARE_CSR(mhpmcounter25h, CSR_MHPMCOUNTER25H) -DECLARE_CSR(mhpmcounter26h, CSR_MHPMCOUNTER26H) -DECLARE_CSR(mhpmcounter27h, CSR_MHPMCOUNTER27H) -DECLARE_CSR(mhpmcounter28h, CSR_MHPMCOUNTER28H) -DECLARE_CSR(mhpmcounter29h, CSR_MHPMCOUNTER29H) -DECLARE_CSR(mhpmcounter30h, CSR_MHPMCOUNTER30H) -DECLARE_CSR(mhpmcounter31h, CSR_MHPMCOUNTER31H) -#endif -#ifdef DECLARE_CAUSE -DECLARE_CAUSE("misaligned fetch", CAUSE_MISALIGNED_FETCH) -DECLARE_CAUSE("fault fetch", CAUSE_FAULT_FETCH) -DECLARE_CAUSE("illegal instruction", CAUSE_ILLEGAL_INSTRUCTION) -DECLARE_CAUSE("breakpoint", CAUSE_BREAKPOINT) -DECLARE_CAUSE("misaligned load", CAUSE_MISALIGNED_LOAD) -DECLARE_CAUSE("fault load", CAUSE_FAULT_LOAD) -DECLARE_CAUSE("misaligned store", CAUSE_MISALIGNED_STORE) -DECLARE_CAUSE("fault store", CAUSE_FAULT_STORE) -DECLARE_CAUSE("user_ecall", CAUSE_USER_ECALL) -DECLARE_CAUSE("supervisor_ecall", CAUSE_SUPERVISOR_ECALL) -DECLARE_CAUSE("hypervisor_ecall", CAUSE_HYPERVISOR_ECALL) -DECLARE_CAUSE("machine_ecall", CAUSE_MACHINE_ECALL) -#endif diff --git a/libcpu/risc-v/e310/hifive1.h b/libcpu/risc-v/e310/hifive1.h deleted file mode 100644 index 0db2f0f3210bfda0ea0909004b7a7f6c98323c15..0000000000000000000000000000000000000000 --- a/libcpu/risc-v/e310/hifive1.h +++ /dev/null @@ -1,81 +0,0 @@ -// See LICENSE for license details. - -#ifndef _SIFIVE_HIFIVE1_H -#define _SIFIVE_HIFIVE1_H - -#include - -/**************************************************************************** - * GPIO Connections - *****************************************************************************/ - -// These are the GPIO bit offsets for the RGB LED on HiFive1 Board. -// These are also mapped to RGB LEDs on the Freedom E300 Arty -// FPGA -// Dev Kit. - -#define RED_LED_OFFSET 22 -#define GREEN_LED_OFFSET 19 -#define BLUE_LED_OFFSET 21 - -// These are the GPIO bit offsets for the differen digital pins -// on the headers for both the HiFive1 Board and the Freedom E300 Arty FPGA Dev Kit. -#define PIN_0_OFFSET 16 -#define PIN_1_OFFSET 17 -#define PIN_2_OFFSET 18 -#define PIN_3_OFFSET 19 -#define PIN_4_OFFSET 20 -#define PIN_5_OFFSET 21 -#define PIN_6_OFFSET 22 -#define PIN_7_OFFSET 23 -#define PIN_8_OFFSET 0 -#define PIN_9_OFFSET 1 -#define PIN_10_OFFSET 2 -#define PIN_11_OFFSET 3 -#define PIN_12_OFFSET 4 -#define PIN_13_OFFSET 5 -//#define PIN_14_OFFSET 8 //This pin is not connected on either board. -#define PIN_15_OFFSET 9 -#define PIN_16_OFFSET 10 -#define PIN_17_OFFSET 11 -#define PIN_18_OFFSET 12 -#define PIN_19_OFFSET 13 - -// These are *PIN* numbers, not -// GPIO Offset Numbers. -#define PIN_SPI1_SCK (13u) -#define PIN_SPI1_MISO (12u) -#define PIN_SPI1_MOSI (11u) -#define PIN_SPI1_SS0 (10u) -#define PIN_SPI1_SS1 (14u) -#define PIN_SPI1_SS2 (15u) -#define PIN_SPI1_SS3 (16u) - -#define SS_PIN_TO_CS_ID(x) \ - ((x==PIN_SPI1_SS0 ? 0 : \ - (x==PIN_SPI1_SS1 ? 1 : \ - (x==PIN_SPI1_SS2 ? 2 : \ - (x==PIN_SPI1_SS3 ? 3 : \ - -1))))) - - -// These buttons are present only on the Freedom E300 Arty Dev Kit. -#ifdef HAS_BOARD_BUTTONS -#define BUTTON_0_OFFSET 15 -#define BUTTON_1_OFFSET 30 -#define BUTTON_2_OFFSET 31 - -#define INT_DEVICE_BUTTON_0 (INT_GPIO_BASE + BUTTON_0_OFFSET) -#define INT_DEVICE_BUTTON_1 (INT_GPIO_BASE + BUTTON_1_OFFSET) -#define INT_DEVICE_BUTTON_2 (INT_GPIO_BASE + BUTTON_2_OFFSET) - -#endif - -#define HAS_HFXOSC 1 -#define HAS_LFROSC_BYPASS 1 - -#define RTC_FREQ 32768 - -void write_hex(int fd, unsigned long int hex); - -#endif /* _SIFIVE_HIFIVE1_H */ diff --git a/libcpu/risc-v/e310/init.c b/libcpu/risc-v/e310/init.c deleted file mode 100644 index a8db5298040bf00c6f1874124c41ef4f72e1aca2..0000000000000000000000000000000000000000 --- a/libcpu/risc-v/e310/init.c +++ /dev/null @@ -1,210 +0,0 @@ -#include -#include -#include - -#include "platform.h" -#include "encoding.h" - -extern int main(int argc, char** argv); -extern void trap_entry(); - -static unsigned long mtime_lo(void) -{ - return *(volatile unsigned long *)(CLINT_CTRL_ADDR + CLINT_MTIME); -} - -#ifdef __riscv32 - -static uint32_t mtime_hi(void) -{ - return *(volatile uint32_t *)(CLINT_CTRL_ADDR + CLINT_MTIME + 4); -} - -uint64_t get_timer_value() -{ - while (1) { - uint32_t hi = mtime_hi(); - uint32_t lo = mtime_lo(); - if (hi == mtime_hi()) - return ((uint64_t)hi << 32) | lo; - } -} - -#else /* __riscv32 */ - -uint64_t get_timer_value() -{ - return mtime_lo(); -} - -#endif - -unsigned long get_timer_freq() -{ - return 32768; -} - -static void use_hfrosc(int div, int trim) -{ - // Make sure the HFROSC is running at its default setting - PRCI_REG(PRCI_HFROSCCFG) = (ROSC_DIV(div) | ROSC_TRIM(trim) | ROSC_EN(1)); - while ((PRCI_REG(PRCI_HFROSCCFG) & ROSC_RDY(1)) == 0) ; - PRCI_REG(PRCI_PLLCFG) &= ~PLL_SEL(1); -} - -static void use_pll(int refsel, int bypass, int r, int f, int q) -{ - // Ensure that we aren't running off the PLL before we mess with it. - if (PRCI_REG(PRCI_PLLCFG) & PLL_SEL(1)) { - // Make sure the HFROSC is running at its default setting - use_hfrosc(4, 16); - } - - // Set PLL Source to be HFXOSC if available. - uint32_t config_value = 0; - - config_value |= PLL_REFSEL(refsel); - - if (bypass) { - // Bypass - config_value |= PLL_BYPASS(1); - - PRCI_REG(PRCI_PLLCFG) = config_value; - - // If we don't have an HFXTAL, this doesn't really matter. - // Set our Final output divide to divide-by-1: - PRCI_REG(PRCI_PLLDIV) = (PLL_FINAL_DIV_BY_1(1) | PLL_FINAL_DIV(0)); - } else { - // In case we are executing from QSPI, - // (which is quite likely) we need to - // set the QSPI clock divider appropriately - // before boosting the clock frequency. - - // Div = f_sck/2 - SPI0_REG(SPI_REG_SCKDIV) = 8; - - // Set DIV Settings for PLL - // Both HFROSC and HFXOSC are modeled as ideal - // 16MHz sources (assuming dividers are set properly for - // HFROSC). - // (Legal values of f_REF are 6-48MHz) - - // Set DIVR to divide-by-2 to get 8MHz frequency - // (legal values of f_R are 6-12 MHz) - - config_value |= PLL_BYPASS(1); - config_value |= PLL_R(r); - - // Set DIVF to get 512Mhz frequncy - // There is an implied multiply-by-2, 16Mhz. - // So need to write 32-1 - // (legal values of f_F are 384-768 MHz) - config_value |= PLL_F(f); - - // Set DIVQ to divide-by-2 to get 256 MHz frequency - // (legal values of f_Q are 50-400Mhz) - config_value |= PLL_Q(q); - - // Set our Final output divide to divide-by-1: - PRCI_REG(PRCI_PLLDIV) = (PLL_FINAL_DIV_BY_1(1) | PLL_FINAL_DIV(0)); - - PRCI_REG(PRCI_PLLCFG) = config_value; - - // Un-Bypass the PLL. - PRCI_REG(PRCI_PLLCFG) &= ~PLL_BYPASS(1); - - // Wait for PLL Lock - // Note that the Lock signal can be glitchy. - // Need to wait 100 us - // RTC is running at 32kHz. - // So wait 4 ticks of RTC. - uint32_t now = mtime_lo(); - while (mtime_lo() - now < 4) ; - - // Now it is safe to check for PLL Lock - while ((PRCI_REG(PRCI_PLLCFG) & PLL_LOCK(1)) == 0) ; - } - - // Switch over to PLL Clock source - PRCI_REG(PRCI_PLLCFG) |= PLL_SEL(1); -} - -static void use_default_clocks() -{ - // Turn off the LFROSC - AON_REG(AON_LFROSC) &= ~ROSC_EN(1); - - // Use HFROSC - use_hfrosc(4, 16); -} - -static unsigned long __attribute__((noinline)) measure_cpu_freq(size_t n) -{ - unsigned long start_mtime, delta_mtime; - unsigned long mtime_freq = get_timer_freq(); - - // Don't start measuruing until we see an mtime tick - unsigned long tmp = mtime_lo(); - do { - start_mtime = mtime_lo(); - } while (start_mtime == tmp); - - unsigned long start_mcycle = read_csr(mcycle); - - do { - delta_mtime = mtime_lo() - start_mtime; - } while (delta_mtime < n); - - unsigned long delta_mcycle = read_csr(mcycle) - start_mcycle; - - return (delta_mcycle / delta_mtime) * mtime_freq - + ((delta_mcycle % delta_mtime) * mtime_freq) / delta_mtime; -} - -unsigned long get_cpu_freq() -{ - static uint32_t cpu_freq; - - if (!cpu_freq) { - // warm up I$ - measure_cpu_freq(1); - // measure for real - cpu_freq = measure_cpu_freq(10); - } - - return cpu_freq; -} - - - - - -#ifdef USE_PLIC -extern void handle_m_ext_interrupt(); -#endif - -#ifdef USE_M_TIME -extern void handle_m_time_interrupt(); -#endif - - -void _init() -{ - - #ifndef NO_INIT - use_default_clocks(); - use_pll(0, 0, 1, 31, 1); - - - write_csr(mtvec, &trap_entry); - if (read_csr(misa) & (1 << ('F' - 'A'))) { // if F extension is present - write_csr(mstatus, MSTATUS_FS); // allow FPU instructions without trapping - write_csr(fcsr, 0); // initialize rounding mode, undefined at reset - } - #endif - -} - -void _fini() -{ -} diff --git a/libcpu/risc-v/e310/platform.h b/libcpu/risc-v/e310/platform.h deleted file mode 100644 index 806fcfcabe13ca46a3646252427da918ce37180e..0000000000000000000000000000000000000000 --- a/libcpu/risc-v/e310/platform.h +++ /dev/null @@ -1,133 +0,0 @@ -// See LICENSE for license details. - -#ifndef _SIFIVE_PLATFORM_H -#define _SIFIVE_PLATFORM_H - -// Some things missing from the official encoding.h -#define MCAUSE_INT 0x80000000 -#define MCAUSE_CAUSE 0x7FFFFFFF - -#include "sifive/const.h" -#include "sifive/devices/aon.h" -#include "sifive/devices/clint.h" -#include "sifive/devices/gpio.h" -#include "sifive/devices/otp.h" -#include "sifive/devices/plic.h" -#include "sifive/devices/prci.h" -#include "sifive/devices/pwm.h" -#include "sifive/devices/spi.h" -#include "sifive/devices/uart.h" - -/**************************************************************************** - * Platform definitions - *****************************************************************************/ - -// Memory map -#define MASKROM_MEM_ADDR _AC(0x00001000,UL) -#define TRAPVEC_TABLE_CTRL_ADDR _AC(0x00001010,UL) -#define OTP_MEM_ADDR _AC(0x00020000,UL) -#define CLINT_CTRL_ADDR _AC(0x02000000,UL) -#define PLIC_CTRL_ADDR _AC(0x0C000000,UL) -#define AON_CTRL_ADDR _AC(0x10000000,UL) -#define PRCI_CTRL_ADDR _AC(0x10008000,UL) -#define OTP_CTRL_ADDR _AC(0x10010000,UL) -#define GPIO_CTRL_ADDR _AC(0x10012000,UL) -#define UART0_CTRL_ADDR _AC(0x10013000,UL) -#define SPI0_CTRL_ADDR _AC(0x10014000,UL) -#define PWM0_CTRL_ADDR _AC(0x10015000,UL) -#define UART1_CTRL_ADDR _AC(0x10023000,UL) -#define SPI1_CTRL_ADDR _AC(0x10024000,UL) -#define PWM1_CTRL_ADDR _AC(0x10025000,UL) -#define SPI2_CTRL_ADDR _AC(0x10034000,UL) -#define PWM2_CTRL_ADDR _AC(0x10035000,UL) -#define SPI0_MEM_ADDR _AC(0x20000000,UL) -#define MEM_CTRL_ADDR _AC(0x80000000,UL) - -// IOF masks -#define IOF0_SPI1_MASK _AC(0x000007FC,UL) -#define SPI11_NUM_SS (4) -#define IOF_SPI1_SS0 (2u) -#define IOF_SPI1_SS1 (8u) -#define IOF_SPI1_SS2 (9u) -#define IOF_SPI1_SS3 (10u) -#define IOF_SPI1_MOSI (3u) -#define IOF_SPI1_MISO (4u) -#define IOF_SPI1_SCK (5u) -#define IOF_SPI1_DQ0 (3u) -#define IOF_SPI1_DQ1 (4u) -#define IOF_SPI1_DQ2 (6u) -#define IOF_SPI1_DQ3 (7u) - -#define IOF0_SPI2_MASK _AC(0xFC000000,UL) -#define SPI2_NUM_SS (1) -#define IOF_SPI2_SS0 (26u) -#define IOF_SPI2_MOSI (27u) -#define IOF_SPI2_MISO (28u) -#define IOF_SPI2_SCK (29u) -#define IOF_SPI2_DQ0 (27u) -#define IOF_SPI2_DQ1 (28u) -#define IOF_SPI2_DQ2 (30u) -#define IOF_SPI2_DQ3 (31u) - -//#define IOF0_I2C_MASK _AC(0x00003000,UL) - -#define IOF0_UART0_MASK _AC(0x00030000, UL) -#define IOF_UART0_RX (16u) -#define IOF_UART0_TX (17u) - -#define IOF0_UART1_MASK _AC(0x03000000, UL) -#define IOF_UART1_RX (24u) -#define IOF_UART1_TX (25u) - -#define IOF1_PWM0_MASK _AC(0x0000000F, UL) -#define IOF1_PWM1_MASK _AC(0x00780000, UL) -#define IOF1_PWM2_MASK _AC(0x00003C00, UL) - -// Interrupt numbers -#define INT_RESERVED 0 -#define INT_WDOGCMP 1 -#define INT_RTCCMP 2 -#define INT_UART0_BASE 3 -#define INT_UART1_BASE 4 -#define INT_SPI0_BASE 5 -#define INT_SPI1_BASE 6 -#define INT_SPI2_BASE 7 -#define INT_GPIO_BASE 8 -#define INT_PWM0_BASE 40 -#define INT_PWM1_BASE 44 -#define INT_PWM2_BASE 48 - -// Helper functions -#define _REG32(p, i) (*(volatile uint32_t *) ((p) + (i))) -#define _REG32P(p, i) ((volatile uint32_t *) ((p) + (i))) -#define AON_REG(offset) _REG32(AON_CTRL_ADDR, offset) -#define CLINT_REG(offset) _REG32(CLINT_CTRL_ADDR, offset) -#define GPIO_REG(offset) _REG32(GPIO_CTRL_ADDR, offset) -#define OTP_REG(offset) _REG32(OTP_CTRL_ADDR, offset) -#define PLIC_REG(offset) _REG32(PLIC_CTRL_ADDR, offset) -#define PRCI_REG(offset) _REG32(PRCI_CTRL_ADDR, offset) -#define PWM0_REG(offset) _REG32(PWM0_CTRL_ADDR, offset) -#define PWM1_REG(offset) _REG32(PWM1_CTRL_ADDR, offset) -#define PWM2_REG(offset) _REG32(PWM2_CTRL_ADDR, offset) -#define SPI0_REG(offset) _REG32(SPI0_CTRL_ADDR, offset) -#define SPI1_REG(offset) _REG32(SPI1_CTRL_ADDR, offset) -#define SPI2_REG(offset) _REG32(SPI2_CTRL_ADDR, offset) -#define UART0_REG(offset) _REG32(UART0_CTRL_ADDR, offset) -#define UART1_REG(offset) _REG32(UART1_CTRL_ADDR, offset) - -// Misc - -#include - -#define NUM_GPIO 32 - -#define PLIC_NUM_INTERRUPTS 52 -#define PLIC_NUM_PRIORITIES 7 - -#include "hifive1.h" - -unsigned long get_cpu_freq(void); -unsigned long get_timer_freq(void); -uint64_t get_timer_value(void); - -#endif /* _SIFIVE_PLATFORM_H */ diff --git a/libcpu/risc-v/e310/sifive/bits.h b/libcpu/risc-v/e310/sifive/bits.h deleted file mode 100644 index bfe656feb0768ef6ff437aa7669be155845602dd..0000000000000000000000000000000000000000 --- a/libcpu/risc-v/e310/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/libcpu/risc-v/e310/sifive/const.h b/libcpu/risc-v/e310/sifive/const.h deleted file mode 100644 index 8dcffbb064c1a9e4472dcd3156384167eb9869f4..0000000000000000000000000000000000000000 --- a/libcpu/risc-v/e310/sifive/const.h +++ /dev/null @@ -1,18 +0,0 @@ -// 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/libcpu/risc-v/e310/sifive/devices/aon.h b/libcpu/risc-v/e310/sifive/devices/aon.h deleted file mode 100644 index 63f1db3cd6022c19597223c2f03fe79b52a8f26f..0000000000000000000000000000000000000000 --- a/libcpu/risc-v/e310/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/libcpu/risc-v/e310/sifive/devices/clint.h b/libcpu/risc-v/e310/sifive/devices/clint.h deleted file mode 100644 index cd3e0c7a34f342dd4c4647ba15626f955e1f904e..0000000000000000000000000000000000000000 --- a/libcpu/risc-v/e310/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/libcpu/risc-v/e310/sifive/devices/gpio.h b/libcpu/risc-v/e310/sifive/devices/gpio.h deleted file mode 100644 index f7f0acb40f393574e7e83245c139bb02c6b40cbc..0000000000000000000000000000000000000000 --- a/libcpu/risc-v/e310/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/libcpu/risc-v/e310/sifive/devices/otp.h b/libcpu/risc-v/e310/sifive/devices/otp.h deleted file mode 100644 index 93833e2b2122e7e0af55baf4292c6dcafa64a67e..0000000000000000000000000000000000000000 --- a/libcpu/risc-v/e310/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/libcpu/risc-v/e310/sifive/devices/plic.h b/libcpu/risc-v/e310/sifive/devices/plic.h deleted file mode 100644 index e1ca5d6945fd3464059136f47a26dd66c829bfd5..0000000000000000000000000000000000000000 --- a/libcpu/risc-v/e310/sifive/devices/plic.h +++ /dev/null @@ -1,31 +0,0 @@ -// 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/libcpu/risc-v/e310/sifive/devices/prci.h b/libcpu/risc-v/e310/sifive/devices/prci.h deleted file mode 100644 index 1a3de58d2936a1eda191413aa0ad2d5b785e3167..0000000000000000000000000000000000000000 --- a/libcpu/risc-v/e310/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/libcpu/risc-v/e310/sifive/devices/pwm.h b/libcpu/risc-v/e310/sifive/devices/pwm.h deleted file mode 100644 index 067889abbac3383a01bb1e3d0e24c86d8480eeed..0000000000000000000000000000000000000000 --- a/libcpu/risc-v/e310/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/libcpu/risc-v/e310/sifive/devices/spi.h b/libcpu/risc-v/e310/sifive/devices/spi.h deleted file mode 100644 index 916d86be26f71f101f2078b8fa777608bc3a9aaa..0000000000000000000000000000000000000000 --- a/libcpu/risc-v/e310/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_POL 0x1 -#define SPI_SCK_PHA 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/libcpu/risc-v/e310/sifive/devices/uart.h b/libcpu/risc-v/e310/sifive/devices/uart.h deleted file mode 100644 index 71bea6f4031573317fd67966f63707065f52d5ee..0000000000000000000000000000000000000000 --- a/libcpu/risc-v/e310/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/libcpu/risc-v/e310/sifive/sections.h b/libcpu/risc-v/e310/sifive/sections.h deleted file mode 100644 index 6e1f0518bc0bd01d125f3b334e9735bcf686dd4e..0000000000000000000000000000000000000000 --- a/libcpu/risc-v/e310/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/libcpu/risc-v/e310/sifive/smp.h b/libcpu/risc-v/e310/sifive/smp.h deleted file mode 100644 index 8e34388c0440a4de2ea456ad60ce93045bceca4b..0000000000000000000000000000000000000000 --- a/libcpu/risc-v/e310/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 diff --git a/libcpu/risc-v/e310/stack.c b/libcpu/risc-v/e310/stack.c deleted file mode 100644 index a86fae70ffaf002c832b42fb4e3b1dfc77a526b0..0000000000000000000000000000000000000000 --- a/libcpu/risc-v/e310/stack.c +++ /dev/null @@ -1,81 +0,0 @@ -/* - * File : stack.c - * This file is part of RT-Thread RTOS - * COPYRIGHT (C) 2006, RT-Thread Development Team - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - * - * Change Logs: - * Date Author Notes - * 2017-07-31 zhangjun copy from mini2440 - */ -#include - -/** - * This function will initialize thread stack - * - * @param tentry the entry of thread - * @param parameter the parameter of entry - * @param stack_addr the beginning stack address - * @param texit the function will be called when thread exit - * - * @return stack address - */ -rt_uint8_t *rt_hw_stack_init(void *tentry, void *parameter, - rt_uint8_t *stack_addr, void *texit) -{ - rt_uint32_t *stk; - - //stk = (rt_uint32_t*)stack_addr; - stack_addr += sizeof(rt_uint32_t); - stack_addr = (rt_uint8_t *)RT_ALIGN_DOWN((rt_uint32_t)stack_addr, 8); - stk = (rt_uint32_t *)stack_addr; - - *(--stk) = (rt_uint32_t)tentry; /* entry point */ - *(--stk) = (rt_uint32_t)texit; /* ra */ - *(--stk) = (rt_uint32_t)parameter; /* a0 */ - *(--stk) = 0xffffffff; /* a1 */ - *(--stk) = 0xffffffff; /* a2 */ - *(--stk) = 0xffffffff; /* a3 */ - *(--stk) = 0xffffffff; /* a4 */ - *(--stk) = 0xffffffff; /* a5 */ - *(--stk) = 0xffffffff; /* a6 */ - *(--stk) = 0xffffffff; /* a7 */ - *(--stk) = 0xffffffff; /* s0/fp */ - *(--stk) = 0xffffffff; /* s1 */ - *(--stk) = 0xffffffff; /* s2 */ - *(--stk) = 0xffffffff; /* s3 */ - *(--stk) = 0xffffffff; /* s4 */ - *(--stk) = 0xffffffff; /* s5 */ - *(--stk) = 0xffffffff; /* s6 */ - *(--stk) = 0xffffffff; /* s7 */ - *(--stk) = 0xffffffff; /* s8 */ - *(--stk) = 0xffffffff; /* s9 */ - *(--stk) = 0xffffffff; /* s10*/ - *(--stk) = 0xffffffff; /* s11*/ - *(--stk) = 0xffffffff; /* t0 */ - *(--stk) = 0xffffffff; /* t1 */ - *(--stk) = 0xffffffff; /* t2 */ - *(--stk) = 0xffffffff; /* t3 */ - *(--stk) = 0xffffffff; /* t4 */ - *(--stk) = 0xffffffff; /* t5 */ - *(--stk) = 0xffffffff; /* t6 */ - *(--stk) = 0xffffffff; /* tp */ - *(--stk) = 0xffffffff; /* gp */ - *(--stk) = 0x880; /* mie */ -// *(--stk) = (rt_uint32_t)parameter; /* r0 : argument */ - /* return task's current stack address */ - return (rt_uint8_t *)stk; -} diff --git a/libcpu/risc-v/e310/start_gcc.S b/libcpu/risc-v/e310/start_gcc.S deleted file mode 100644 index 5f1b087b7801dec4dc39ab80bb103db4427a1b8f..0000000000000000000000000000000000000000 --- a/libcpu/risc-v/e310/start_gcc.S +++ /dev/null @@ -1,297 +0,0 @@ -;/* -; * File : start_gcc.S -; * This file is part of RT-Thread RTOS -; * COPYRIGHT (C) 2006, RT-Thread Development Team -; * -; * This program is free software; you can redistribute it and/or modify -; * it under the terms of the GNU General Public License as published by -; * the Free Software Foundation; either version 2 of the License, or -; * (at your option) any later version. -; * -; * This program is distributed in the hope that it will be useful, -; * but WITHOUT ANY WARRANTY; without even the implied warranty of -; * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -; * GNU General Public License for more details. -; * -; * You should have received a copy of the GNU General Public License along -; * with this program; if not, write to the Free Software Foundation, Inc., -; * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. -; * -; * Change Logs: -; * Date Author Notes -; * 2017-07-16 zhangjun for hifive1 -; */ -#include "sifive/smp.h" -#define CLINT_CTRL_ADDR 0x02000000 - -.section .init -.globl _start -.type _start,@function - -_start: - .cfi_startproc - .cfi_undefined ra -.option push -.option norelax - la gp, __global_pointer$ -.option pop - la sp, _sp -/* - *disable all interrupt at startup - */ - csrrc a5, mstatus, 0xb - -#if defined(ENABLE_SMP) - smp_pause(t0, t1) -#endif - - /* Load data section */ - la a0, _data_lma - la a1, _data - la a2, _edata - bgeu a1, a2, 2f -1: - lw t0, (a0) - sw t0, (a1) - addi a0, a0, 4 - addi a1, a1, 4 - bltu a1, a2, 1b -2: - - /* Clear bss section */ - la a0, __bss_start - la a1, _end - bgeu a0, a1, 2f -1: - sw zero, (a0) - addi a0, a0, 4 - bltu a0, a1, 1b -2: - - /* Call global constructors */ - la a0, __libc_fini_array - call atexit - call __libc_init_array - /*call _init directly in rt-thread*/ - call _init - -#ifndef __riscv_float_abi_soft - /* Enable FPU */ - li t0, MSTATUS_FS - csrs mstatus, t0 - csrr t1, mstatus - and t1, t1, t0 - beqz t1, 1f - fssr x0 -1: -#endif - -#if defined(ENABLE_SMP) - smp_resume(t0, t1) - - csrr a0, mhartid - bnez a0, 2f -#endif - - auipc ra, 0 - addi sp, sp, -16 -#if __riscv_xlen == 32 - sw ra, 8(sp) -#else - sd ra, 8(sp) -#endif - - /* argc = argv = 0 */ - li a0, 0 - li a1, 0 - call main - tail exit -1: - j 1b - -#if defined(ENABLE_SMP) -2: - la t0, trap_entry - csrw mtvec, t0 - - csrr a0, mhartid - la t1, _sp - slli t0, a0, 10 - sub sp, t1, t0 - - auipc ra, 0 - addi sp, sp, -16 -#if __riscv_xlen == 32 - sw ra, 8(sp) -#else - sd ra, 8(sp) -#endif - - call secondary_main - tail exit - -1: - j 1b -#endif - .cfi_endproc - -#include "encoding.h" -#include "sifive/bits.h" - - .section .text.entry - .align 2 - .global trap_entry -trap_entry: - addi sp, sp, -32*REGBYTES - - STORE x30, 1*REGBYTES(sp) - STORE x31, 2*REGBYTES(sp) - STORE x3, 3*REGBYTES(sp) - STORE x4, 4*REGBYTES(sp) - STORE x5, 5*REGBYTES(sp) - STORE x6, 6*REGBYTES(sp) - STORE x7, 7*REGBYTES(sp) - STORE x8, 8*REGBYTES(sp) - STORE x9, 9*REGBYTES(sp) - STORE x10, 10*REGBYTES(sp) - STORE x11, 11*REGBYTES(sp) - STORE x12, 12*REGBYTES(sp) - STORE x13, 13*REGBYTES(sp) - STORE x14, 14*REGBYTES(sp) - STORE x15, 15*REGBYTES(sp) - STORE x16, 16*REGBYTES(sp) - STORE x17, 17*REGBYTES(sp) - STORE x18, 18*REGBYTES(sp) - STORE x19, 19*REGBYTES(sp) - STORE x20, 20*REGBYTES(sp) - STORE x21, 21*REGBYTES(sp) - STORE x22, 22*REGBYTES(sp) - STORE x23, 23*REGBYTES(sp) - STORE x24, 24*REGBYTES(sp) - STORE x25, 25*REGBYTES(sp) - STORE x26, 26*REGBYTES(sp) - STORE x27, 27*REGBYTES(sp) - STORE x28, 28*REGBYTES(sp) - STORE x10, 29*REGBYTES(sp) - STORE x1, 30*REGBYTES(sp) - csrr x10, mepc - STORE x10, 31*REGBYTES(sp) - csrr x10, mie - STORE x10, 0*REGBYTES(sp) - - -/* - *Remain in M-mode after mret - *enable interrupt in M-mode - */ - li t0, MSTATUS_MPP - csrrs t0, mstatus, t0 - - call rt_interrupt_enter - csrr a0, mcause - lui a5, 0x80000 - not a5, a5 - and a5, a5, a0 - li a4, 11 - mv s1, a1 - /*Machine external interrupt*/ - bne a5, a4, 1f - call rt_hw_trap_irq -1: - /*Machine timer interrupt*/ - li a4, 7 - bne a5, a4, 2f - call rt_systick_handler -2: - call rt_interrupt_leave - - la a0, rt_thread_switch_interrupt_flag - lw a1, (a0) - bnez a1, rt_hw_context_switch_interrupt_do - - - LOAD x30, 1*REGBYTES(sp) - LOAD x31, 2*REGBYTES(sp) - LOAD x3, 3*REGBYTES(sp) - LOAD x4, 4*REGBYTES(sp) - LOAD x5, 5*REGBYTES(sp) - LOAD x6, 6*REGBYTES(sp) - LOAD x7, 7*REGBYTES(sp) - LOAD x8, 8*REGBYTES(sp) - LOAD x9, 9*REGBYTES(sp) - LOAD x29, 10*REGBYTES(sp) - LOAD x11, 11*REGBYTES(sp) - LOAD x12, 12*REGBYTES(sp) - LOAD x13, 13*REGBYTES(sp) - LOAD x14, 14*REGBYTES(sp) - LOAD x15, 15*REGBYTES(sp) - LOAD x16, 16*REGBYTES(sp) - LOAD x17, 17*REGBYTES(sp) - LOAD x18, 18*REGBYTES(sp) - LOAD x19, 19*REGBYTES(sp) - LOAD x20, 20*REGBYTES(sp) - LOAD x21, 21*REGBYTES(sp) - LOAD x22, 22*REGBYTES(sp) - LOAD x23, 23*REGBYTES(sp) - LOAD x24, 24*REGBYTES(sp) - LOAD x25, 25*REGBYTES(sp) - LOAD x26, 26*REGBYTES(sp) - LOAD x27, 27*REGBYTES(sp) - LOAD x28, 28*REGBYTES(sp) - LOAD x10, 31*REGBYTES(sp) - csrw mepc,x10 - LOAD x10, 0*REGBYTES(sp) - csrw mie, x10 - LOAD x10, 29*REGBYTES(sp) - LOAD x1, 30*REGBYTES(sp) - - addi sp, sp, 32*REGBYTES - mret - -rt_hw_context_switch_interrupt_do: - /*clear rt_thread_switch_interrupt_flag*/ - la a0, rt_thread_switch_interrupt_flag - li a5, 0 - sw a5, (a0) - - LOAD a0, rt_interrupt_from_thread - STORE sp, (a0) - LOAD a0, rt_interrupt_to_thread - LOAD sp, (a0) - LOAD x30, 1*REGBYTES(sp) - LOAD x31, 2*REGBYTES(sp) - LOAD x3, 3*REGBYTES(sp) - LOAD x4, 4*REGBYTES(sp) - LOAD x5, 5*REGBYTES(sp) - LOAD x6, 6*REGBYTES(sp) - LOAD x7, 7*REGBYTES(sp) - LOAD x8, 8*REGBYTES(sp) - LOAD x9, 9*REGBYTES(sp) - LOAD x29, 10*REGBYTES(sp) - LOAD x11, 11*REGBYTES(sp) - LOAD x12, 12*REGBYTES(sp) - LOAD x13, 13*REGBYTES(sp) - LOAD x14, 14*REGBYTES(sp) - LOAD x15, 15*REGBYTES(sp) - LOAD x16, 16*REGBYTES(sp) - LOAD x17, 17*REGBYTES(sp) - LOAD x18, 18*REGBYTES(sp) - LOAD x19, 19*REGBYTES(sp) - LOAD x20, 20*REGBYTES(sp) - LOAD x21, 21*REGBYTES(sp) - LOAD x22, 22*REGBYTES(sp) - LOAD x23, 23*REGBYTES(sp) - LOAD x24, 24*REGBYTES(sp) - LOAD x25, 25*REGBYTES(sp) - LOAD x26, 26*REGBYTES(sp) - LOAD x27, 27*REGBYTES(sp) - LOAD x28, 28*REGBYTES(sp) - LOAD x10, 31*REGBYTES(sp) - csrw mepc,x10 - LOAD x10, 0*REGBYTES(sp) - csrw mie, x10 - LOAD x10, 29*REGBYTES(sp) - LOAD x1, 30*REGBYTES(sp) - - addi sp, sp, 32*REGBYTES - mret diff --git a/libcpu/risc-v/e310/trap.c b/libcpu/risc-v/e310/trap.c deleted file mode 100644 index 7429e1a5f3419be0afc8d9df0807e6549078cd52..0000000000000000000000000000000000000000 --- a/libcpu/risc-v/e310/trap.c +++ /dev/null @@ -1,55 +0,0 @@ -#include -#include -#include -#include -#include "interrupt.h" -extern struct rt_irq_desc irq_desc[]; -extern rt_uint32_t rt_hw_interrupt_get_active(rt_uint32_t fiq_irq); -void rt_hw_trap_irq() -{ - rt_isr_handler_t isr_func; - rt_uint32_t irq; - void *param; - - /* get irq number */ - irq = rt_hw_interrupt_get_active(0); - - /* get interrupt service routine */ - isr_func = irq_desc[irq].handler; - param = irq_desc[irq].param; - - /* turn to interrupt service routine */ - isr_func(irq, param); - rt_hw_interrupt_ack(0, irq); - -#ifdef RT_USING_INTERRUPT_INFO - irq_desc[irq].counter ++; -#endif -} -void handle_m_ext_interrupt() -{ -} -void rt_systick_handler(void) -{ - clear_csr(mie, MIP_MTIP); - - // Reset the timer for 3s in the future. - // This also clears the existing timer interrupt. - - volatile uint64_t * mtime = (uint64_t*) (CLINT_CTRL_ADDR + CLINT_MTIME); - volatile uint64_t * mtimecmp = (uint64_t*) (CLINT_CTRL_ADDR + CLINT_MTIMECMP); - uint64_t now = *mtime; - uint64_t then = now + 2 * RTC_FREQ/RT_TICK_PER_SECOND; - *mtimecmp = then; - rt_tick_increase(); - - // read the current value of the LEDS and invert them. -/* - GPIO_REG(GPIO_OUTPUT_VAL) ^= ((0x1 << RED_LED_OFFSET) | - (0x1 << GREEN_LED_OFFSET) | - (0x1 << BLUE_LED_OFFSET)); - */ - - // Re-enable the timer interrupt. - set_csr(mie, MIP_MTIP); -}