> Date: Tue, 8 May 2018 13:06:30 -0700 > From: Josh Elsasser <j...@elsasser.org> > > After upgrading my sabre lite board to the latest snapshot, > BOOTARM.EFI causes the machine to reset. Building the bootloader with > -msoft-float, however, gives a working binary. Perhaps this is a > result of the recent armv7 float ABI change?
Yes that almost certainly is the right solution. > Below is a console log of the non-working BOOTARM.EFI: > > > U-Boot 2017.07-28647-g66aadfb (Jan 24 2018 - 15:46:14 -0800), Build: > jenkins-uboot_v2017.07-66 > > CPU: Freescale i.MX6Q rev1.2 at 792 MHz > Reset cause: WDOG > Board: nitrogen6x > I2C: ready > DRAM: 1 GiB > MMC: FSL_SDHC: 0, FSL_SDHC: 1 > SF: Detected sst25vf016b with page size 256 Bytes, erase size 4 KiB, total 2 > MiB > Display: hdmi:1280x720M@60 (1280x720) > In: serial > Out: serial > Err: serial > Net: Micrel ksz9021 at 6 > FEC [PRIME], usb_ether > Hit any key to stop autoboot: 0 > AHCI 0001.0300 32 slots 1 ports 3 Gbps 0x1 impl SATA mode > flags: ncq stag pm led clo only pmp pio slum part > SATA Device Info: > S/N: CVSC2251009T080D > Product model number: INTEL SSDMAEMC080G2 > Firmware version: 2CV102M3 > Capacity: 156301488 sectors > > Device 0: Model: INTEL SSDMAEMC080G2 Firm: 2CV102M3 Ser#: CVSC2251009T080D > Type: Hard Disk > Supports 48-bit addressing > Capacity: 76319.0 MB = 74.5 GB (156301488 x 512) > ... is now current device > Scanning sata 0:1... > reading /imx6q-sabrelite.dtb > 43023 bytes read in 6 ms (6.8 MiB/s) > Found EFI removable media binary efi/boot/bootarm.efi > reading efi/boot/bootarm.efi > 87652 bytes read in 8 ms (10.4 MiB/s) > ## Starting EFI application at 12000000 ... > Scanning disks on usb... > Scanning disks on mmc... > MMC: no card present > mmc_init: -123, time 1 > MMC: no card present > mmc_init: -123, time 1 > MMC Device 2 not found > MMC Device 3 not found > Scanning disks on sata... > Found 5 disks > >> OpenBSD/armv7 BOOTARM 1.1 > undefined instruction > pc : [<4e31a874>] lr : [<4f32ac70>] > reloc pc : [<15bec874>] lr : [<16bfcc70>] > sp : 4f32ac50 ip : 4e213000 fp : 4f32ac60 > r10: 18000000 r9 : 00000065 r8 : 4e327040 > r7 : 4e213000 r6 : 4f32ac70 r5 : 4e2131f0 r4 : 4f32ae60 > r3 : 00000000 r2 : fffffff0 r1 : 00000200 r0 : 4f32ac70 > Flags: Nzcv IRQs off FIQs off Mode SVC_32 > Resetting CPU ... > > resetting ... > >
