[PATCH] board: freescale: fix LS1021a build

[Peng Fan]

On Mon, Feb 17, 2025 at 04:36:03PM +0100, blemouzy.ml at gmail.com wrote:
>From: Benjamin Lemouzy <blemouzy at centralp.fr>
>
>Fix build error "undefined reference to `is_warm_boot'" when
>ls1021atsn and ls1021atwr boards are built with CONFIG_SPL=y and
>CONFIG_DEEP_SLEEP=n.
>
>Signed-off-by: Benjamin Lemouzy <blemouzy at centralp.fr>
>---
> board/freescale/ls1021atsn/ls1021atsn.c | 4 ++++
> board/freescale/ls1021atwr/ls1021atwr.c | 4 ++++
> 2 files changed, 8 insertions(+)
>
>diff --git a/board/freescale/ls1021atsn/ls1021atsn.c b/board/freescale/ls1021atsn/ls1021atsn.c
>index d1acccec11..6d64df7cc4 100644
>--- a/board/freescale/ls1021atsn/ls1021atsn.c
>+++ b/board/freescale/ls1021atsn/ls1021atsn.c
>@@ -159,7 +159,9 @@ int board_early_init_f(void)
> #ifdef CONFIG_XPL_BUILD
> void board_init_f(ulong dummy)
> {
>+#if defined(CONFIG_DEEP_SLEEP)
> 	void (*second_uboot)(void);
>+#endif
> 
> 	/* Clear the BSS */
> 	memset(__bss_start, 0, __bss_end - __bss_start);
>@@ -181,6 +183,7 @@ void board_init_f(ulong dummy)
> 	enable_layerscape_ns_access();
> #endif
> 
>+#if defined(CONFIG_DEEP_SLEEP)
> 	/*
> 	 * if it is woken up from deep sleep, then jump to second
> 	 * stage U-Boot and continue executing without recopying
>@@ -191,6 +194,7 @@ void board_init_f(ulong dummy)
> 		second_uboot = (void (*)(void))CONFIG_TEXT_BASE;
> 		second_uboot();
> 	}
>+#endif

Please use 'if (CONFIG_IS_ENABLED(DEEP_SLEEP) {}'
Then no need guard 'void (*second_uboot)(void)' with if defined.

> 
> 	board_init_r(NULL, 0);
> }
>diff --git a/board/freescale/ls1021atwr/ls1021atwr.c b/board/freescale/ls1021atwr/ls1021atwr.c
>index cc9665c041..937e766069 100644
>--- a/board/freescale/ls1021atwr/ls1021atwr.c
>+++ b/board/freescale/ls1021atwr/ls1021atwr.c
>@@ -410,7 +410,9 @@ int board_early_init_f(void)
> #ifdef CONFIG_XPL_BUILD
> void board_init_f(ulong dummy)
> {
>+#if defined(CONFIG_DEEP_SLEEP)
> 	void (*second_uboot)(void);
>+#endif
> 
> 	/* Clear the BSS */
> 	memset(__bss_start, 0, __bss_end - __bss_start);
>@@ -432,6 +434,7 @@ void board_init_f(ulong dummy)
> 	enable_layerscape_ns_access();
> #endif
> 
>+#if defined(CONFIG_DEEP_SLEEP)
> 	/*
> 	 * if it is woken up from deep sleep, then jump to second
> 	 * stage uboot and continue executing without recopying
>@@ -442,6 +445,7 @@ void board_init_f(ulong dummy)
> 		second_uboot = (void (*)(void))CONFIG_TEXT_BASE;
> 		second_uboot();
> 	}
>+#endif

Ditto.

Thanks,
Peng
> 
> 	board_init_r(NULL, 0);
> }
>-- 
>2.43.0
>