All arches except nios2 and microblaze call boot_get_fdt
from bootm_start in common/cmd_bootm.c.
Having nios2 and microblaze do so as well removes code from
their respective do_bootm_linux routines and allows removal of
a nasty ifdef from bootm_start.
Signed-off-by: John Rigby <john.ri...@linaro.org>
---
arch/microblaze/lib/bootm.c | 12 +++---------
arch/nios2/lib/bootm.c | 10 +++-------
common/cmd_bootm.c | 2 --
3 files changed, 6 insertions(+), 18 deletions(-)
diff --git a/arch/microblaze/lib/bootm.c b/arch/microblaze/lib/bootm.c
index 8e2c6d8..25f63d9 100644
--- a/arch/microblaze/lib/bootm.c
+++ b/arch/microblaze/lib/bootm.c
@@ -46,12 +46,9 @@ int do_bootm_linux(int flag, int argc, char * const argv[],
bootm_headers_t *ima
char *of_flat_tree = NULL;
#if defined(CONFIG_OF_LIBFDT)
- ulong of_size = 0;
-
- /* find flattened device tree */
- ret = boot_get_fdt (flag, argc, argv, images, &of_flat_tree, &of_size);
- if (ret)
- return 1;
+ /* did generic code already find a device tree? */
+ if (images->ft_len)
+ of_flat_tree = images->ft_addr;
#endif
theKernel = (void (*)(char *, ulong, ulong))images->ep;
@@ -64,9 +61,6 @@ int do_bootm_linux(int flag, int argc, char * const argv[],
bootm_headers_t *ima
show_boot_progress (15);
- if (!(ulong) of_flat_tree)
- of_flat_tree = (char *)simple_strtoul (argv[3], NULL, 16);
-
#ifdef DEBUG
printf ("## Transferring control to Linux (at address 0x%08lx) " \
"ramdisk 0x%08lx, FDT 0x%08lx...\n",
diff --git a/arch/nios2/lib/bootm.c b/arch/nios2/lib/bootm.c
index e25a113..1ff6f0a 100644
--- a/arch/nios2/lib/bootm.c
+++ b/arch/nios2/lib/bootm.c
@@ -36,14 +36,10 @@ int do_bootm_linux(int flag, int argc, char * const argv[],
bootm_headers_t *ima
ulong initrd_end = images->rd_end;
char *of_flat_tree = NULL;
#if defined(CONFIG_OF_LIBFDT)
- ulong of_size = 0;
-
- /* find flattened device tree */
- if (boot_get_fdt(flag, argc, argv, images, &of_flat_tree, &of_size))
- return 1;
+ /* did generic code already find a device tree? */
+ if (images->ft_len)
+ of_flat_tree = images->ft_addr;
#endif
- if (!of_flat_tree)
- of_flat_tree = (char *)simple_strtoul(argv[3], NULL, 16);
if (of_flat_tree)
initrd_end = (ulong)of_flat_tree;
diff --git a/common/cmd_bootm.c b/common/cmd_bootm.c
index 4c6ed48..f12e2d1 100644
--- a/common/cmd_bootm.c
+++ b/common/cmd_bootm.c
@@ -301,7 +301,6 @@ static int bootm_start(cmd_tbl_t *cmdtp, int flag, int
argc, char * const argv[]
}
#if defined(CONFIG_OF_LIBFDT)
-#if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_SPARC)
/* find flattened device tree */
ret = boot_get_fdt (flag, argc, argv, &images,
&images.ft_addr, &images.ft_len);
@@ -312,7 +311,6 @@ static int bootm_start(cmd_tbl_t *cmdtp, int flag, int
argc, char * const argv[]
set_working_fdt_addr(images.ft_addr);
#endif
-#endif
}
images.os.start = (ulong)os_hdr;
--
1.7.0.4
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