From: Kuan-Wei Chiu <visitorckw@gmail.com>
To: Daniel Palmer <daniel@0x0f.com>
Cc: u-boot@lists.denx.de, Angelo Dureghello <angelo@kernel-space.org>
Subject: Re: [PATCH v2 2/3] m68k: m680x0: Initialise the debug uart
Date: Tue, 10 Mar 2026 13:58:43 +0800 [thread overview]
Message-ID: <aa-zE7bNzY8wguoi@google.com> (raw)
In-Reply-To: <20260309105110.672832-2-daniel@0x0f.com>
+Cc Angelo since this touches arch/m68k/
On Mon, Mar 09, 2026 at 07:51:09PM +0900, Daniel Palmer wrote:
> Once the stack is ready we can init the debug uart to help
> with debugging so do that.
>
> Signed-off-by: Daniel Palmer <daniel@0x0f.com>
> ---
> arch/m68k/cpu/m680x0/start.S | 5 +++++
> 1 file changed, 5 insertions(+)
>
> diff --git a/arch/m68k/cpu/m680x0/start.S b/arch/m68k/cpu/m680x0/start.S
> index 0802ca1fca2c..fdfcd66f7785 100644
> --- a/arch/m68k/cpu/m680x0/start.S
> +++ b/arch/m68k/cpu/m680x0/start.S
> @@ -42,6 +42,11 @@ ENTRY(_start)
> /* Setup initial stack pointer */
> move.l #CFG_SYS_INIT_SP_ADDR, %sp
>
> + /* Setup the debug uart if enabled */
> +#ifdef CONFIG_DEBUG_UART
> + bsr.l debug_uart_init
> +#endif
> +
> /*
> * Allocate Global Data (GD)
> * board_init_f_alloc_reserve(top) returns the new top of stack in %d0
> --
> 2.51.0
>
next prev parent reply other threads:[~2026-03-10 8:36 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-03-09 10:51 [PATCH v2 1/3] serial: goldfish: Add debug uart support Daniel Palmer
2026-03-09 10:51 ` [PATCH v2 2/3] m68k: m680x0: Initialise the debug uart Daniel Palmer
2026-03-10 5:58 ` Kuan-Wei Chiu [this message]
2026-03-10 8:31 ` Angelo Dureghello
2026-03-09 10:51 ` [PATCH v2 3/3] doc: board: virt: m68k: Detail how to use " Daniel Palmer
2026-03-10 6:07 ` [PATCH v2 1/3] serial: goldfish: Add debug uart support Kuan-Wei Chiu
2026-03-10 16:25 ` Tom Rini
2026-03-11 4:08 ` Kuan-Wei Chiu
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