Dear Aneesh V, In message <4d4798e2.3050...@ti.com> you wrote: > > I had been working on creating an MMC SPL for OMAP4. OMAP boards > typically support booting from the FAT partition of a removable SD/MMC > card. So, we need to have FAT support in the SPL. But I am having some > difficulties in adding FAT support to SPL. > > BSS footprint of fat.c is very high. It has three buffers each of size > 64KB. To workaround this problem I have done something like below(The > way x-loader works around this problem today). > CONFIG_SYS_SPL_FAT_BUFFER_BASE is in SDRAM.Is this ok?
Why would that be necessary? Just put the BSS segment in SDRAM, and everything is fine, isn't it? > Also, I was wondering why we need 3 such scratch buffers in this > implementation. I do not understand this code. But I was wondering if we > could work with just one 64K buffer? I have no idea. I am not familiar with that code either. Best regards, Wolfgang Denk -- DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: w...@denx.de A day without sunshine is like night. _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
