diff options
author | Bin Meng <bmeng.cn@gmail.com> | 2021-02-25 12:22:34 +0300 |
---|---|---|
committer | Priyanka Jain <priyanka.jain@nxp.com> | 2021-03-05 07:55:43 +0300 |
commit | 56d0635f18def8b4bd7b6b5af5f2b0efa98a2a12 (patch) | |
tree | 1ff89032b3a6bf068134cd045cb669f5f5e976c1 /cmd/addrmap.c | |
parent | b56156331693856aceb76e6aa3d61e58f7ae8dd4 (diff) | |
download | u-boot-56d0635f18def8b4bd7b6b5af5f2b0efa98a2a12.tar.xz |
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>
Diffstat (limited to 'cmd/addrmap.c')
-rw-r--r-- | cmd/addrmap.c | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/cmd/addrmap.c b/cmd/addrmap.c new file mode 100644 index 0000000000..bd23549f3a --- /dev/null +++ b/cmd/addrmap.c @@ -0,0 +1,35 @@ +// 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", + "" +); |