[U-Boot] [RFC PATCH 6/8] omap3_beagle: add nand_spl support

Aneesh V aneesh at ti.com
Tue Dec 28 07:50:56 CET 2010


Hello John,

On Tuesday 28 December 2010 06:17 AM, John Rigby wrote:
< snip >

> +LDSCRIPT= $(TOPDIR)/nand_spl/board/$(BOARDDIR)/u-boot.lds
> +LDFLAGS	= -Bstatic -T $(nandobj)u-boot.lds -Ttext $(CONFIG_SYS_NAND_SPL_TEXT_BASE) $(PLATFORM_LDFLAGS)
> +AFLAGS	+= -DCONFIG_PRELOADER -DCONFIG_NAND_SPL
> +CFLAGS	+= -DCONFIG_PRELOADER -DCONFIG_NAND_SPL

How big is the spl now? For the OMAP4 spl, using '-ffunction-sections'
and '--gc-sections' reduced the image size by 40% and helped it fit
into the SRAM bugdet. I am sure your nand_spl is already fitting in the
SRAM bugdet. But these flags may help reduce the size further. Do you
want to try it?

Best regards,
Aneesh


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