riscv64_platform.c File Reference

#include "mos/device/serial_console.h"
#include "mos/interrupt/interrupt.h"
#include "mos/mm/mm.h"
#include "mos/mm/paging/pmlx/pml3.h"
#include "mos/mm/paging/pmlx/pml4.h"
#include "mos/platform/platform.h"
#include "mos/riscv64/cpu/cpu.h"
#include "mos/riscv64/cpu/plic.h"
#include "mos/riscv64/devices/uart_driver.h"

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Macros
#define	UART0_IRQ   10

Functions
static u8 uart_buf[MOS_PAGE_SIZE]	__aligned (MOS_PAGE_SIZE)
static bool	riscv64_uart_setup (console_t *con)
void	platform_startup_early ()
void	platform_startup_setup_kernel_mm ()
void	platform_startup_late ()

Variables
static mos_platform_info_t	riscv64_platform_info
mos_platform_info_t *const	platform_info = &riscv64_platform_info
static serial_console_t	uart_console

Macro Definition Documentation

UART0_IRQ

#define UART0_IRQ   10

Referenced by platform_startup_late().

Function Documentation

__aligned()

static u8 uart_buf[MOS_PAGE_SIZE] __aligned ( MOS_PAGE_SIZE )

static

riscv64_uart_setup()

static bool riscv64_uart_setup ( console_t * con )

static

Definition at line 19 of file riscv64_platform.c.

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platform_startup_early()

void platform_startup_early

(

)

Definition at line 47 of file riscv64_platform.c.

Referenced by mos_start_kernel().

platform_startup_setup_kernel_mm()

void platform_startup_setup_kernel_mm

(

)

Definition at line 60 of file riscv64_platform.c.

Referenced by mos_start_kernel().

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platform_startup_late()

void platform_startup_late

(

)

Definition at line 79 of file riscv64_platform.c.

Referenced by mos_start_kernel().

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Variable Documentation

riscv64_platform_info

static mos_platform_info_t riscv64_platform_info

static

Initial value:

= {
    .boot_console = &uart_console.con,
}

Definition at line 14 of file riscv64_platform.c.

platform_info

mos_platform_info_t* const platform_info = &riscv64_platform_info

Definition at line 15 of file riscv64_platform.c.

Referenced by add_to_memmap(), cmdline_get_option(), create_idle_task(), initrd_read(), limine_entry(), mm_create_context(), mm_destroy_context(), mm_dump_current_pagetable(), mm_sysfs_init(), mos_cmdline_init(), mos_start_kernel(), platform_ap_entry(), platform_context_clone(), platform_startup_early(), platform_startup_setup_kernel_mm(), pmm_find_reserved_region(), pmm_init(), process_allocate(), setup_xsave_slab(), vmap_create(), x86_cpu_initialise_caps(), x86_cpu_setup_xsave_area(), x86_paging_setup(), and x86_setup_direct_map().

uart_console

serial_console_t uart_console

static

Initial value:

= {
    .con = { .caps = CONSOLE_CAP_READ | CONSOLE_CAP_EXTRA_SETUP,
             .ops = &(console_ops_t){ .extra_setup = riscv64_uart_setup },
             .default_bg = Black,
             .default_fg = LightBlue,
             .read.buf = uart_buf,
             .read.size = MOS_PAGE_SIZE,
             .name = "riscv_uart1" },
    .device = { .baudrate_divisor = BAUD_RATE_115200,
                .char_length = CHAR_LENGTH_8,
                .parity = PARITY_NONE,
                .stop_bits = STOP_BITS_1,
                .driver = &riscv64_uart_driver,
                .driver_data = NULL },
}

Definition at line 27 of file riscv64_platform.c.

Referenced by platform_startup_late().