u-boot/cmd/addrmap.c
Bin Meng 56d0635f18 cmd: Add a command to display the address map
This adds a new command 'addrmap' to display the address map for
non-identity virtual-physical memory mappings.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
2021-03-05 10:25:43 +05:30

35 lines
801 B
C

// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (C) 2021, Bin Meng <bmeng.cn@gmail.com>
*/
#include <common.h>
#include <command.h>
#include <addr_map.h>
static int do_addrmap(struct cmd_tbl *cmdtp, int flag, int argc,
char *const argv[])
{
int i;
printf(" vaddr paddr size\n");
printf("================ ================ ================\n");
for (i = 0; i < CONFIG_SYS_NUM_ADDR_MAP; i++) {
if (address_map[i].size == 0)
continue;
printf("%16.8lx %16.8llx %16.8llx\n",
address_map[i].vaddr,
(unsigned long long)address_map[i].paddr,
(unsigned long long)address_map[i].size);
}
return 0;
}
U_BOOT_CMD(
addrmap, 1, 1, do_addrmap,
"List non-identity virtual-physical memory mappings for 32-bit CPUs",
""
);