diff mbox

[U-Boot,v2,16/22] x86: board_f: Adjust x86 boot order for performance

Message ID 1420154295-16633-17-git-send-email-sjg@chromium.org
State Accepted
Delegated to: Simon Glass
Headers show

Commit Message

Simon Glass Jan. 1, 2015, 11:18 p.m. UTC
For bare platforms we turn off ROM-caching before calling board_init_f_r()
It is then very slow to copy U-Boot from ROM to RAM. So adjust the order so
that the copying happens before we turn off ROM-caching.

Signed-off-by: Simon Glass <sjg@chromium.org>
---

Changes in v2: None

 common/board_f.c | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

Comments

Simon Glass Jan. 5, 2015, 5:41 p.m. UTC | #1
On 1 January 2015 at 16:18, Simon Glass <sjg@chromium.org> wrote:
> For bare platforms we turn off ROM-caching before calling board_init_f_r()
> It is then very slow to copy U-Boot from ROM to RAM. So adjust the order so
> that the copying happens before we turn off ROM-caching.
>
> Signed-off-by: Simon Glass <sjg@chromium.org>
> ---
>
> Changes in v2: None
>
>  common/board_f.c | 8 +++++---
>  1 file changed, 5 insertions(+), 3 deletions(-)

Applied to u-boot-x86/next.
diff mbox

Patch

diff --git a/common/board_f.c b/common/board_f.c
index cfd77f8..3a4b32c 100644
--- a/common/board_f.c
+++ b/common/board_f.c
@@ -985,6 +985,11 @@  static init_fnc_t init_sequence_f[] = {
 	INIT_FUNC_WATCHDOG_RESET
 	reloc_fdt,
 	setup_reloc,
+#ifdef CONFIG_X86
+	copy_uboot_to_ram,
+	clear_bss,
+	do_elf_reloc_fixups,
+#endif
 #if !defined(CONFIG_ARM) && !defined(CONFIG_SANDBOX)
 	jump_to_copy,
 #endif
@@ -1044,9 +1049,6 @@  void board_init_f(ulong boot_flags)
  */
 static init_fnc_t init_sequence_f_r[] = {
 	init_cache_f_r,
-	copy_uboot_to_ram,
-	clear_bss,
-	do_elf_reloc_fixups,
 
 	NULL,
 };