39 lines
870 B
C
39 lines
870 B
C
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#include <mk_sys.h>
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#include <elf_loader.h>
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#include <uart.h>
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#include "cpio.h"
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__ALIGN__(16)
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uint64_t stack[4096 / sizeof(uint64_t)];
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#define KERNEL_NAME "mkrtos.elf"
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// 内核的启动地址，其它核跳转使用
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extern uint64_t knl_entry;
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// #define KERNEL_NAME "mkrtos_smart.elf"
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#define KERNEL_IMG_START_ADDR (0x40000000 + 0x01000000 + 0x4000)
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typedef void (*main_func)(umword_t cpio_addr);
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void jump2kernel(addr_t cpio_start, addr_t cpio_end)
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{
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uart_init();
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uart_write_str("bootstrap...\n");
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umword_t knl_st_addr = cpio_find_file((umword_t)cpio_start, (umword_t)cpio_end, KERNEL_NAME);
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if (!knl_st_addr)
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{
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while (1)
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;
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}
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Elf64_Addr entry;
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elf_load_knl(knl_st_addr, &entry);
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main_func entry_fun = (main_func)entry;
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knl_entry = entry;
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entry_fun((mword_t)cpio_start);
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while (1)
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;
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}
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