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| author | Tobias Waldekranz <tobias@waldekranz.com> | 2023-02-16 16:33:48 +0100 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2023-04-05 10:54:47 -0400 |
| commit | 3d2fc79714542702f55fc407f7e7885464c39cd2 (patch) | |
| tree | 5263e8522b9157659763d683d07a827856052ea8 /cmd | |
| parent | e45bba562ff1b273bdff5cc43f7c43fe829b44b4 (diff) | |
| download | u-boot-3d2fc79714542702f55fc407f7e7885464c39cd2.tar.gz | |
cmd: blk: Allow generic read/write operations to work in sandbox
Ensure that the memory destination/source addresses of block
read/write operations are mapped in before access. Currently, this is
only needed on sandbox builds.
Signed-off-by: Tobias Waldekranz <tobias@waldekranz.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'cmd')
| -rw-r--r-- | cmd/blk_common.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/cmd/blk_common.c b/cmd/blk_common.c index 75a072caf5..9f9d4327a9 100644 --- a/cmd/blk_common.c +++ b/cmd/blk_common.c @@ -11,6 +11,7 @@ #include <common.h> #include <blk.h> #include <command.h> +#include <mapmem.h> int blk_common_cmd(int argc, char *const argv[], enum uclass_id uclass_id, int *cur_devnump) @@ -63,31 +64,37 @@ int blk_common_cmd(int argc, char *const argv[], enum uclass_id uclass_id, default: /* at least 4 args */ if (strcmp(argv[1], "read") == 0) { - ulong addr = hextoul(argv[2], NULL); + phys_addr_t paddr = hextoul(argv[2], NULL); lbaint_t blk = hextoul(argv[3], NULL); ulong cnt = hextoul(argv[4], NULL); + void *vaddr; ulong n; printf("\n%s read: device %d block # "LBAFU", count %lu ... ", if_name, *cur_devnump, blk, cnt); + vaddr = map_sysmem(paddr, 512 * cnt); n = blk_read_devnum(uclass_id, *cur_devnump, blk, cnt, - (ulong *)addr); + vaddr); + unmap_sysmem(vaddr); printf("%ld blocks read: %s\n", n, n == cnt ? "OK" : "ERROR"); return n == cnt ? 0 : 1; } else if (strcmp(argv[1], "write") == 0) { - ulong addr = hextoul(argv[2], NULL); + phys_addr_t paddr = hextoul(argv[2], NULL); lbaint_t blk = hextoul(argv[3], NULL); ulong cnt = hextoul(argv[4], NULL); + void *vaddr; ulong n; printf("\n%s write: device %d block # "LBAFU", count %lu ... ", if_name, *cur_devnump, blk, cnt); + vaddr = map_sysmem(paddr, 512 * cnt); n = blk_write_devnum(uclass_id, *cur_devnump, blk, cnt, - (ulong *)addr); + vaddr); + unmap_sysmem(vaddr); printf("%ld blocks written: %s\n", n, n == cnt ? "OK" : "ERROR"); |