
On Wed, Apr 11, 2018 at 10:12:42AM +0200, Marek Vasut wrote:
On 04/11/2018 04:52 AM, Dinh Nguyen wrote: [...]
u-boot$ git reset --hard v2018.01 ; bu socfpga_cyclone5 ; ls -la spl/u-boot-spl.bin HEAD is now at f3dd87e0b9 Prepare v2018.01 -rw-r--r-- 1 marex marex 52902 Apr 11 00:34 spl/u-boot-spl.bin
u-boot$ git reset --hard v2018.03 ; bu socfpga_cyclone5 ; ls -la spl/u-boot-spl.bin HEAD is now at f95ab1fb6e Prepare v2018.03 -rw-r--r-- 1 marex marex 59706 Apr 11 00:34 spl/u-boot-spl.bin
Try bisecting out the commit which caused this 7 kiB growth between 2018.01 and 2018.03 . Even those 53 kiB are quite borderline, but it was at 53 kiB for a while (2017.05 is also ~53 kiB)
Do you have a size constraint and are not setting the correct CONFIG options so that it becomes a build failure?
Doing the bisect points me to this commit:
commit fa2c14676c7c6f3115dd4d9b2a4cc3b35c3ad2a2 Author: Tom Rini trini@konsulko.com Date: Sat Feb 10 16:54:38 2018 -0500
configs: Re-sync with CONFIG_DISTRO_DEFAULTS A number of platforms include config_distro_defaults.h but do not enable CONFIG_DISTRO_DEFAULTS. As they plainly intended to, set that flag and re-sync config files. Signed-off-by: Tom Rini <trini@konsulko.com>
Doing a revert of the above commit shrinks the SPL back down to ~7 kiB.
Dinh
It looks like the enablement of CONFIG_DISTRO_DEFAULTS, enables these configs:
CONFIG_ISO_PARTITION=y CONFIG_SPL_ISO_PARTITION=y # CONFIG_AMIGA_PARTITION is not set # CONFIG_SPL_AMIGA_PARTITION is not set CONFIG_EFI_PARTITION=y CONFIG_EFI_PARTITION_ENTRIES_NUMBERS=128 CONFIG_EFI_PARTITION_ENTRIES_OFF=0 CONFIG_SPL_EFI_PARTITION=y CONFIG_PARTITION_UUIDS=y CONFIG_SPL_PARTITION_UUIDS=y # CONFIG_PARTITION_TYPE_GUID is not set
Which is contributing to the SPL growth.
Turning the following config options off subtracts 7k from the SPL:
+# CONFIG_SPL_ISO_PARTITION is not set +# CONFIG_SPL_EFI_PARTITION is not set
Not sure if these are needed?
IMO not on SoCFPGA. Also CCing Tom.
Yes, all of those options are part of CONFIG_DISTRO_DEFAULTS and are needed so that booting from various distro media works.