summaryrefslogtreecommitdiffstats
path: root/common
diff options
context:
space:
mode:
authorSimon Glass <sjg@chromium.org>2015-02-27 22:06:34 -0700
committerSimon Glass <sjg@chromium.org>2015-04-23 09:05:53 -0600
commitb45122fdf5d314ef1f492b051fb104a7b48b8079 (patch)
tree172f0b1da254a3413a35607c5888b5780fb95da3 /common
parent5a87c4174d18fe40dcc847ba36853a9f15cb3e1e (diff)
downloadu-boot-b45122fdf5d314ef1f492b051fb104a7b48b8079.tar.gz
u-boot-b45122fdf5d314ef1f492b051fb104a7b48b8079.tar.xz
u-boot-b45122fdf5d314ef1f492b051fb104a7b48b8079.zip
fdt: sandbox: Move setup code from board_f to fdtdec
We want to be able to set up the device tree in SPL, so move this code to a common place. Signed-off-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'common')
-rw-r--r--common/board_f.c67
1 files changed, 2 insertions, 65 deletions
diff --git a/common/board_f.c b/common/board_f.c
index 775df1419e..656c24940d 100644
--- a/common/board_f.c
+++ b/common/board_f.c
@@ -282,49 +282,6 @@ __weak int arch_cpu_init(void)
return 0;
}
-#ifdef CONFIG_OF_HOSTFILE
-
-static int read_fdt_from_file(void)
-{
- struct sandbox_state *state = state_get_current();
- const char *fname = state->fdt_fname;
- void *blob;
- loff_t size;
- int err;
- int fd;
-
- blob = map_sysmem(CONFIG_SYS_FDT_LOAD_ADDR, 0);
- if (!state->fdt_fname) {
- err = fdt_create_empty_tree(blob, 256);
- if (!err)
- goto done;
- printf("Unable to create empty FDT: %s\n", fdt_strerror(err));
- return -EINVAL;
- }
-
- err = os_get_filesize(fname, &size);
- if (err < 0) {
- printf("Failed to file FDT file '%s'\n", fname);
- return err;
- }
- fd = os_open(fname, OS_O_RDONLY);
- if (fd < 0) {
- printf("Failed to open FDT file '%s'\n", fname);
- return -EACCES;
- }
- if (os_read(fd, blob, size) != size) {
- os_close(fd);
- return -EIO;
- }
- os_close(fd);
-
-done:
- gd->fdt_blob = blob;
-
- return 0;
-}
-#endif
-
#ifdef CONFIG_SANDBOX
static int setup_ram_buf(void)
{
@@ -337,28 +294,6 @@ static int setup_ram_buf(void)
}
#endif
-static int setup_fdt(void)
-{
-#ifdef CONFIG_OF_CONTROL
-# ifdef CONFIG_OF_EMBED
- /* Get a pointer to the FDT */
- gd->fdt_blob = __dtb_dt_begin;
-# elif defined CONFIG_OF_SEPARATE
- /* FDT is at end of image */
- gd->fdt_blob = (ulong *)&_end;
-# elif defined(CONFIG_OF_HOSTFILE)
- if (read_fdt_from_file()) {
- puts("Failed to read control FDT\n");
- return -1;
- }
-# endif
- /* Allow the early environment to override the fdt address */
- gd->fdt_blob = (void *)getenv_ulong("fdtcontroladdr", 16,
- (uintptr_t)gd->fdt_blob);
-#endif
- return 0;
-}
-
/* Get the top of usable RAM */
__weak ulong board_get_usable_ram_top(ulong total_size)
{
@@ -826,7 +761,9 @@ static init_fnc_t init_sequence_f[] = {
setup_ram_buf,
#endif
setup_mon_len,
+#ifdef CONFIG_OF_CONTROL
setup_fdt,
+#endif
#ifdef CONFIG_TRACE
trace_early_init,
#endif