Hi Marek,
On Mon, Jun 26, 2023 at 5:53 AM Marek Vasut marex@denx.de wrote:
Add weak default reset_cpu() implementation needed by e.g. panic().
Signed-off-by: Marek Vasut marex@denx.de
Cc: "NXP i.MX U-Boot Team" uboot-imx@nxp.com Cc: Fabio Estevam festevam@gmail.com Cc: Stefano Babic sbabic@denx.de
arch/arm/mach-imx/cpu.c | 4 ++++ 1 file changed, 4 insertions(+)
diff --git a/arch/arm/mach-imx/cpu.c b/arch/arm/mach-imx/cpu.c index 702cfc33275..488638c9058 100644 --- a/arch/arm/mach-imx/cpu.c +++ b/arch/arm/mach-imx/cpu.c @@ -510,3 +510,7 @@ char nxp_board_rev_string(void) return (*rev + nxp_board_rev() - 1); } #endif
+__weak void reset_cpu(void) +{ +}
This patch causes the 'reset' command to not reset the imx7d-sdb and smegw01 boards anymore.
If I do the change below, the board resets again:
diff --git a/drivers/watchdog/imx_watchdog.c b/drivers/watchdog/imx_watchdog.c index 894158b304a7..709e437c8bd0 100644 --- a/drivers/watchdog/imx_watchdog.c +++ b/drivers/watchdog/imx_watchdog.c @@ -44,7 +44,7 @@ static void imx_watchdog_expire_now(struct watchdog_regs *wdog, bool ext_reset)
#if !defined(CONFIG_IMX_WATCHDOG) || \ (defined(CONFIG_IMX_WATCHDOG) && !CONFIG_IS_ENABLED(WDT)) -void __attribute__((weak)) reset_cpu(void) +void reset_cpu(void) { struct watchdog_regs *wdog = (struct watchdog_regs *)WDOG1_BASE_ADDR;
Is this a correct fix?
Thanks