diff options
| -rw-r--r-- | common/cmd_nvedit.c | 31 |
1 files changed, 18 insertions, 13 deletions
diff --git a/common/cmd_nvedit.c b/common/cmd_nvedit.c index c53601cf745..f4e306ceba9 100644 --- a/common/cmd_nvedit.c +++ b/common/cmd_nvedit.c @@ -33,6 +33,7 @@ #include <watchdog.h> #include <linux/stddef.h> #include <asm/byteorder.h> +#include <asm/io.h> DECLARE_GLOBAL_DATA_PTR; @@ -846,7 +847,8 @@ static int do_env_export(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) { char buf[32]; - char *addr, *cmd, *res; + ulong addr; + char *ptr, *cmd, *res; size_t size = 0; ssize_t len; env_t *envp; @@ -891,10 +893,11 @@ NXTARG: ; if (argc < 1) return CMD_RET_USAGE; - addr = (char *)simple_strtoul(argv[0], NULL, 16); + addr = simple_strtoul(argv[0], NULL, 16); + ptr = map_sysmem(addr, size); if (size) - memset(addr, '\0', size); + memset(ptr, '\0', size); argc--; argv++; @@ -902,7 +905,7 @@ NXTARG: ; if (sep) { /* export as text file */ len = hexport_r(&env_htab, sep, H_MATCH_KEY | H_MATCH_IDENT, - &addr, size, argc, argv); + &ptr, size, argc, argv); if (len < 0) { error("Cannot export environment: errno = %d\n", errno); return 1; @@ -913,12 +916,12 @@ NXTARG: ; return 0; } - envp = (env_t *)addr; + envp = (env_t *)ptr; if (chk) /* export as checksum protected block */ res = (char *)envp->data; else /* export as raw binary data */ - res = addr; + res = ptr; len = hexport_r(&env_htab, '\0', H_MATCH_KEY | H_MATCH_IDENT, @@ -960,7 +963,8 @@ sep_err: static int do_env_import(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) { - char *cmd, *addr; + ulong addr; + char *cmd, *ptr; char sep = '\n'; int chk = 0; int fmt = 0; @@ -1004,7 +1008,8 @@ static int do_env_import(cmd_tbl_t *cmdtp, int flag, if (!fmt) printf("## Warning: defaulting to text format\n"); - addr = (char *)simple_strtoul(argv[0], NULL, 16); + addr = simple_strtoul(argv[0], NULL, 16); + ptr = map_sysmem(addr, 0); if (argc == 2) { size = simple_strtoul(argv[1], NULL, 16); @@ -1012,7 +1017,7 @@ static int do_env_import(cmd_tbl_t *cmdtp, int flag, puts("## Error: external checksum format must pass size\n"); return CMD_RET_FAILURE; } else { - char *s = addr; + char *s = ptr; size = 0; @@ -1032,7 +1037,7 @@ static int do_env_import(cmd_tbl_t *cmdtp, int flag, if (chk) { uint32_t crc; - env_t *ep = (env_t *)addr; + env_t *ep = (env_t *)ptr; size -= offsetof(env_t, data); memcpy(&crc, &ep->crc, sizeof(crc)); @@ -1041,11 +1046,11 @@ static int do_env_import(cmd_tbl_t *cmdtp, int flag, puts("## Error: bad CRC, import failed\n"); return 1; } - addr = (char *)ep->data; + ptr = (char *)ep->data; } - if (himport_r(&env_htab, addr, size, sep, del ? 0 : H_NOCLEAR, - 0, NULL) == 0) { + if (himport_r(&env_htab, ptr, size, sep, del ? 0 : H_NOCLEAR, 0, + NULL) == 0) { error("Environment import failed: errno = %d\n", errno); return 1; } |