If we are bootin OF style than we can skip setting up some things that are used for the old boot method.
Signed-off-by: Kumar Gala galak@kernel.crashing.org --- lib_ppc/bootm.c | 22 +++++++++++++--------- 1 files changed, 13 insertions(+), 9 deletions(-)
diff --git a/lib_ppc/bootm.c b/lib_ppc/bootm.c index fa28b43..3e89da1 100644 --- a/lib_ppc/bootm.c +++ b/lib_ppc/bootm.c @@ -71,10 +71,10 @@ do_bootm_linux(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[], bd_t *kbd; ulong ep = 0; void (*kernel)(bd_t *, ulong, ulong, ulong, ulong); + ulong of_size = 0;
#if defined(CONFIG_OF_LIBFDT) char *of_flat_tree = NULL; - ulong of_size = 0; #endif
/* @@ -92,12 +92,19 @@ do_bootm_linux(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[], alloc_current = sp_limit = get_boot_sp_limit(sp); debug ("=> set upper limit to 0x%08lx\n", sp_limit);
- /* allocate space and init command line */ - alloc_current = get_boot_cmdline (alloc_current, &cmd_start, &cmd_end); +#if defined(CONFIG_OF_LIBFDT) + /* find flattened device tree */ + get_fdt (cmdtp, flag, argc, argv, images, &of_flat_tree, &of_size); +#endif
- /* allocate space for kernel copy of board info */ - alloc_current = get_boot_kbd (alloc_current, &kbd); - set_clocks_in_mhz(kbd); + if (!of_size) { + /* allocate space and init command line */ + alloc_current = get_boot_cmdline (alloc_current, &cmd_start, &cmd_end); + + /* allocate space for kernel copy of board info */ + alloc_current = get_boot_kbd (alloc_current, &kbd); + set_clocks_in_mhz(kbd); + }
/* find kernel entry point */ if (images->legacy_hdr_valid) { @@ -123,9 +130,6 @@ do_bootm_linux(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[], sp_limit, get_sp (), &initrd_start, &initrd_end);
#if defined(CONFIG_OF_LIBFDT) - /* find flattened device tree */ - get_fdt (cmdtp, flag, argc, argv, images, &of_flat_tree, &of_size); - alloc_current = fdt_relocate (alloc_current, cmdtp, flag, argc, argv, &of_flat_tree, &of_size);