user: 请将以下的汇编代码转换成C语言代码：

```asm
<nand_read_page2048>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,-0x14(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    -0x20(%rbp),%rax
  mov    %rax,-0x8(%rbp)
  mov    $0x4e000004,%eax
  mov    (%rax),%rax
  mov    $0x4e000004,%edx
  and    $0xfffffffffffffffd,%rax
  mov    %rax,(%rdx)
  mov    $0x4e000020,%eax
  mov    (%rax),%rax
  mov    $0x4e000020,%edx
  or     $0x4,%rax
  mov    %rax,(%rdx)
  mov    $0x4e000008,%eax
  movb   $0x0,(%rax)
  mov    $0x4e00000c,%eax
  movb   $0x0,(%rax)
  mov    $0x4e00000c,%eax
  movb   $0x0,(%rax)
  mov    $0x4e00000c,%eax
  mov    -0x14(%rbp),%edx
  mov    %dl,(%rax)
  mov    -0x14(%rbp),%eax
  shr    $0x8,%eax
  mov    %eax,%edx
  mov    $0x4e00000c,%eax
  mov    %dl,(%rax)
  mov    -0x14(%rbp),%eax
  shr    $0x10,%eax
  mov    %eax,%edx
  mov    $0x4e00000c,%eax
  mov    %dl,(%rax)
  mov    $0x4e000008,%eax
  movb   $0x30,(%rax)
  nop
L8:
  mov    $0x4e000020,%eax
  mov    (%rax),%rax
  and    $0x4,%eax
  test   %rax,%rax
  je     L8
  movl   $0x0,-0x10(%rbp)
  jmp    L23
L28:
  mov    $0x4e000010,%eax
  movzbl (%rax),%eax
  movzbl %al,%eax
  mov    %eax,-0xc(%rbp)
  mov    $0x4e000010,%eax
  movzbl (%rax),%eax
  movzbl %al,%eax
  shl    $0x8,%eax
  or     %eax,-0xc(%rbp)
  mov    $0x4e000010,%eax
  movzbl (%rax),%eax
  movzbl %al,%eax
  shl    $0x10,%eax
  or     %eax,-0xc(%rbp)
  mov    $0x4e000010,%eax
  movzbl (%rax),%eax
  movzbl %al,%eax
  shl    $0x18,%eax
  or     %eax,-0xc(%rbp)
  mov    -0x8(%rbp),%rax
  lea    0x4(%rax),%rdx
  mov    %rdx,-0x8(%rbp)
  mov    -0xc(%rbp),%edx
  mov    %edx,(%rax)
  addl   $0x1,-0x10(%rbp)
L23:
  cmpl   $0x1ff,-0x10(%rbp)
  jbe    L28
  mov    $0x4e000004,%eax
  mov    (%rax),%rax
  mov    $0x4e000004,%edx
  or     $0x2,%rax
  mov    %rax,(%rdx)
  nop
  pop    %rbp
  ret
```

assistant: ```c
void nand_read_page2048(unsigned int page, unsigned char *buf) {
  unsigned int i;
  unsigned int *word_buf = (unsigned int *)buf;
  unsigned int word32;
  do {
    (*(volatile unsigned long *)(0x4E000000 + 0x04)) &= (~(1 << 1));
  } while (0);
  do {
    (*(volatile unsigned long *)(0x4E000000 + 0x20)) |= (1 << 2);
  } while (0);
  do {
    (*(volatile unsigned char *)(0x4E000000 + 0x08)) = 0x00;
  } while (0);
  do {
    (*(volatile unsigned char *)(0x4E000000 + 0x0C)) = 0x00;
  } while (0);
  do {
    (*(volatile unsigned char *)(0x4E000000 + 0x0C)) = 0x00;
  } while (0);
  do {
    (*(volatile unsigned char *)(0x4E000000 + 0x0C)) = page & 0xFF;
  } while (0);
  do {
    (*(volatile unsigned char *)(0x4E000000 + 0x0C)) = (page >> 8) & 0xFF;
  } while (0);
  do {
    (*(volatile unsigned char *)(0x4E000000 + 0x0C)) = (page >> 16) & 0xFF;
  } while (0);
  do {
    (*(volatile unsigned char *)(0x4E000000 + 0x08)) = 0x30;
  } while (0);
  while (!((*(volatile unsigned long *)(0x4E000000 + 0x20)) & (1 << 2)))
    ;
  for (i = 0; i < ((1 << 11) >> 2); ++i) {
    word32 = ((*(volatile unsigned char *)(0x4E000000 + 0x10)));
    word32 |= (((*(volatile unsigned char *)(0x4E000000 + 0x10))) << 8);
    word32 |= (((*(volatile unsigned char *)(0x4E000000 + 0x10))) << 16);
    word32 |= (((*(volatile unsigned char *)(0x4E000000 + 0x10))) << 24);
    *word_buf++ = word32;
  }
  do {
    (*(volatile unsigned long *)(0x4E000000 + 0x04)) |= (1 << 1);
  } while (0);
}
```