[RESEND PATCH 12/16] arm: omap3: Compile lowlevel_init() function only when it is used

[Lukasz Majewski]

On Fri,  5 Feb 2021 20:12:08 +0100
Pali Rohár <pali at kernel.org> wrote:

> Function lowlevel_init() is called only from cpu_init_crit() and this
> function is wrapped into #if .. #endif section. So compile also
> lowlevel_init() function under same #if condition.
> 
> Signed-off-by: Pali Rohár <pali at kernel.org>
> ---
>  arch/arm/mach-omap2/omap3/lowlevel_init.S | 6 +++++-
>  1 file changed, 5 insertions(+), 1 deletion(-)
> 
> diff --git a/arch/arm/mach-omap2/omap3/lowlevel_init.S
> b/arch/arm/mach-omap2/omap3/lowlevel_init.S index
> 2a05b5e521..4fa89418a1 100644 ---
> a/arch/arm/mach-omap2/omap3/lowlevel_init.S +++
> b/arch/arm/mach-omap2/omap3/lowlevel_init.S @@ -45,7 +45,7 @@
> ENDPROC(do_omap3_emu_romcode_call) ENTRY(cpy_clk_code)
>  	/* Copy DPLL code into SRAM */
>  	adr	r0, go_to_speed		/* copy from start
> of go_to_speed... */
> -	adr	r2, lowlevel_init	/* ... up to start of
> low_level_init */
> +	adr	r2, go_to_speed_end	/* ... up to start of
> go_to_speed_end */ next2:
>  	ldmia	r0!, {r3 - r10}		/* copy from
> source address [r0] */ stmia	r1!, {r3 - r10}		/*
> copy to   target address [r1] */ @@ -167,8 +167,11 @@ pll_div_add5:
>  pll_div_val5:
>  	.word CLSEL1_EMU_VAL
>  
> +go_to_speed_end:
>  #endif
>  
> +#if !defined(CONFIG_SKIP_LOWLEVEL_INIT) && \
> +	!defined(CONFIG_SKIP_LOWLEVEL_INIT_ONLY)
>  ENTRY(lowlevel_init)
>  	ldr	sp, SRAM_STACK
>  	str	ip, [sp]	/* stash ip register */
> @@ -187,6 +190,7 @@ ENTRY(lowlevel_init)
>  	b	s_init
>  
>  ENDPROC(lowlevel_init)
> +#endif
>  
>  	/* the literal pools origin */
>  	.ltorg

Reviewed-by: Lukasz Majewski <lukma at denx.de>


Best regards,

Lukasz Majewski

--

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