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author | Albert ARIBAUD <albert.u.boot@aribaud.net> | 2014-03-25 10:25:14 +0100 |
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committer | Albert ARIBAUD <albert.u.boot@aribaud.net> | 2014-03-25 10:53:15 +0100 |
commit | ab6423cae0323e8db2c8fdd0a99138d93fde2137 (patch) | |
tree | a97493753a119e577161a4fb0b40b8edfc3923bb /common/board_f.c | |
parent | 63f347ec4ca94e3b57c6c719e4acaec81b61dc7a (diff) | |
parent | 2c072c958bb544c72f0e848375803dbd6971f022 (diff) | |
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Merge branch 'u-boot/master' into 'u-boot-arm/master'
Trivial merge conflict, needed to manually remove
local_info as per commit 41364f0f.
Conflicts:
board/samsung/common/board.c
Diffstat (limited to 'common/board_f.c')
-rw-r--r-- | common/board_f.c | 48 |
1 files changed, 21 insertions, 27 deletions
diff --git a/common/board_f.c b/common/board_f.c index 4856975..f285bad 100644 --- a/common/board_f.c +++ b/common/board_f.c @@ -282,45 +282,39 @@ __weak int arch_cpu_init(void) #ifdef CONFIG_OF_HOSTFILE -#define CHECK(x) err = (x); if (err) goto failed; - -/* Create an empty device tree blob */ -static int make_empty_fdt(void *fdt) -{ - int err; - - CHECK(fdt_create(fdt, 256)); - CHECK(fdt_finish_reservemap(fdt)); - CHECK(fdt_begin_node(fdt, "")); - CHECK(fdt_end_node(fdt)); - CHECK(fdt_finish(fdt)); - - return 0; -failed: - printf("Unable to create empty FDT: %s\n", fdt_strerror(err)); - return -EACCES; -} - static int read_fdt_from_file(void) { struct sandbox_state *state = state_get_current(); + const char *fname = state->fdt_fname; void *blob; - int size; + ssize_t size; int err; + int fd; blob = map_sysmem(CONFIG_SYS_FDT_LOAD_ADDR, 0); if (!state->fdt_fname) { - err = make_empty_fdt(blob); + err = fdt_create_empty_tree(blob, 256); if (!err) goto done; - return err; + printf("Unable to create empty FDT: %s\n", fdt_strerror(err)); + return -EINVAL; + } + + size = os_get_filesize(fname); + if (size < 0) { + printf("Failed to file FDT file '%s'\n", fname); + return -ENOENT; + } + fd = os_open(fname, OS_O_RDONLY); + if (fd < 0) { + printf("Failed to open FDT file '%s'\n", fname); + return -EACCES; } - err = fs_set_blk_dev("host", NULL, FS_TYPE_SANDBOX); - if (err) - return err; - size = fs_read(state->fdt_fname, CONFIG_SYS_FDT_LOAD_ADDR, 0, 0); - if (size < 0) + if (os_read(fd, blob, size) != size) { + os_close(fd); return -EIO; + } + os_close(fd); done: gd->fdt_blob = blob; |