diff mbox series

[U-Boot,v2] microblaze: Do not call timer init that early

Message ID 7d0a14d713a81ffe893285a30d195fc0b5c39d7d.1531377838.git.michal.simek@xilinx.com
State Accepted
Commit 35670665d6b6176566b5701c078d5103c1ec4c86
Delegated to: Michal Simek
Headers show
Series [U-Boot,v2] microblaze: Do not call timer init that early | expand

Commit Message

Michal Simek July 12, 2018, 6:44 a.m. UTC
Timer needs to be converted to DM but as of now it can't be called so
early because intc controller is not ready. Call it later in board_r.c.
Before this patch timer_init is called twice which is wrong.
The patch is blocking initialization before relocation.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
---

Changes in v2:
- Do not add new ifdef to board_f and use GD_FLG_RELOC instead -
  reported-by sjg
- Change commit message

 arch/microblaze/cpu/timer.c | 4 ++++
 1 file changed, 4 insertions(+)

Comments

Simon Glass July 15, 2018, 9:21 p.m. UTC | #1
On 12 July 2018 at 00:44, Michal Simek <michal.simek@xilinx.com> wrote:
> Timer needs to be converted to DM but as of now it can't be called so
> early because intc controller is not ready. Call it later in board_r.c.
> Before this patch timer_init is called twice which is wrong.
> The patch is blocking initialization before relocation.
>
> Signed-off-by: Michal Simek <michal.simek@xilinx.com>
> ---
>
> Changes in v2:
> - Do not add new ifdef to board_f and use GD_FLG_RELOC instead -
>   reported-by sjg
> - Change commit message
>
>  arch/microblaze/cpu/timer.c | 4 ++++
>  1 file changed, 4 insertions(+)

Reviewed-by: Simon Glass <sjg@chromium.org>
diff mbox series

Patch

diff --git a/arch/microblaze/cpu/timer.c b/arch/microblaze/cpu/timer.c
index ef229023bf08..58e5c3075085 100644
--- a/arch/microblaze/cpu/timer.c
+++ b/arch/microblaze/cpu/timer.c
@@ -51,6 +51,10 @@  int timer_init (void)
 
 	debug("TIMER: Initialization\n");
 
+	/* Do not init before relocation */
+	if (!(gd->flags & GD_FLG_RELOC))
+		return 0;
+
 	node = fdt_node_offset_by_compatible(blob, node,
 				"xlnx,xps-timer-1.00.a");
 	if (node != -1) {