On Tue, Apr 24, 2018 at 09:24:41AM +0900, Masahiro Yamada wrote: > 2018-04-24 5:17 GMT+09:00 Tom Rini <tr...@konsulko.com>: > > On Tue, Apr 24, 2018 at 01:14:30AM +0900, Masahiro Yamada wrote: > > > >> Hi Tom, > >> > >> I ended up with fixing some image size problems > >> to get my board (uniphier_v7_defconfig) back working. > >> > >> Please pull a little more. > >> > >> > >> > >> The following changes since commit > >> 275d80a4c2fb63890f3f4c16b7ad481064e650a0: > >> > >> Merge git://git.denx.de/u-boot-usb (2018-04-22 09:30:36 -0400) > >> > >> are available in the git repository at: > >> > >> git://git.denx.de/u-boot-uniphier.git master > >> > >> for you to fetch changes up to 3ce5b1a8d86d46f4a390e31e52b7ba441fdb229e: > >> > >> ARM: uniphier: move SPL stack address (2018-04-24 00:35:35 +0900) > >> > > > > Applied to u-boot/master. > > > > And, can you perhaps leverage CONFIG_SPL_MAX_SIZE so that in the future > > it becomes a build-time failure when the size exceeds the limit (and I > > can prod whomever is adding more code growth)? Thanks! > > > I already have it in include/config/uniphier.h > > > #define CONFIG_SPL_MAX_FOOTPRINT 0x10000 > #define CONFIG_SPL_MAX_SIZE 0x10000 > > > Both of them work in the linker script > (arch/arm/cpu/u-boot-spl.lds) > > This check is not precise for CONFIG_SPL_OF_CONTROL. > > It is true that u-boot-spl-nodtb.bin is limited to 64KB, > but I need to check the size of u-boot-spl.bin > (SPL image with DTB appended). > > > Assuming u-boot-spl.dtb is roughly 2.5 KB, > I could do > > > /* max size 64KB - DTB 2.5KB = 61.5KB */ > #define CONFIG_SPL_MAX_FOOTPRINT 0xf600 > > But, this is not precise, and looks ugly. > > > Maybe, the CONFIG_SPL_MAX_FOOTPRINT check > should be moved to scripts/Makefile.spl
Ah. Yeah, if it makes sense to catch more cases by moving the tests out of the linker script and into a script, we can go that direction. Thanks! -- Tom
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