PI2: Latest start.elf and bootcode.bin breaks u-boot

[kallisti5]

Latest u-boot with latest start.elf and bootcode.bin from this repo:

U-Boot 2019.07-rc4-00179-g77f6e2dd05 (Jun 24 2019 - 14:25:14 -0500)

DRAM: 128 MiB
RPI 2 Model B (0xa21041)
MMC: sdhci@7e300000: 0
Loading Environment from FAT... *** Warning - bad CRC, using default environment

mbox: Header response code invalid
bcm2835: Could not configure display
In: serial
Out: vidconsole
Err: vidconsole
Net: CACHE: Misaligned operation at range [07fdb6e8, 07fdb700]
CACHE: Misaligned operation at range [07fdb6e8, 07fdb700]
CACHE: Misaligned operation at range [07fdb6e8, 07fdb700]
CACHE: Misaligned operation at range [07fdb6e8, 07fdb700]
CACHE: Misaligned operation at range [07fdb6e8, 07fdb700]
CACHE: Misaligned operation at range [07fdb6e8, 07fdb700]
.
.
.

Old (known working) u-boot and latest start.elf and bootcode.bin from this repo:

U-Boot 2017.11-00023-gebca2083d3 (Nov 17 2017 - 09:00:41 -0600)

DRAM:  128 MiB
RPI 2 Model B (0xa21041)
MMC:   sdhci@7e300000: 0
*** Warning - bad CRC, using default environment

mbox: Header response code invalid
bcm2835: Could not configure display
In:    serial
Out:   vidconsole
Err:   vidconsole
Net:   CACHE: Misaligned operation at range [07fb3f64, 07fb3f80]
CACHE: Misaligned operation at range [07fb3f64, 07fb3f80]
CACHE: Misaligned operation at range [07fb3f64, 07fb3f80]
CACHE: Misaligned operation at range [07fb3f64, 07fb3f80]
CACHE: Misaligned operation at range [07fb3f64, 07fb3f80]
CACHE: Misaligned operation at range [07fb3f64, 07fb3f80]
CACHE: Misaligned operation at range [07fb3f64, 07fb3f80]

Old start.elf and bootcode.bin with latest u-boot:

• https://github.com/raspberrypi/firmware/blob/dc93c7922bb31f20759a94a6e000299da8e331e3/boot/start.elf
• https://github.com/raspberrypi/firmware/blob/dc93c7922bb31f20759a94a6e000299da8e331e3/boot/bootcode.bin

(Working as expected..)

U-Boot 2019.07-rc4-00179-g77f6e2dd05 (Jun 24 2019 - 14:25:14 -0500)

DRAM:  128 MiB
RPI 2 Model B (0xa21041)
MMC:   sdhci@7e300000: 0
Loading Environment from FAT... *** Warning - bad CRC, using default environment

In:    serial
Out:   vidconsole
Err:   vidconsole
Net:   No ethernet found.
starting USB...
Bus usb@7e980000: scanning bus usb@7e980000 for devices... 3 USB Device(s) found
       scanning usb for storage devices... 0 Storage Device(s) found
Hit any key to stop autoboot:  0 
switch to partitions #0, OK
mmc0 is current device
Scanning mmc 0:1...
Found U-Boot script /boot.scr
396 bytes read in 12 ms (32.2 KiB/s)
## Executing script at 02400000
17 bytes read in 11 ms (1000 Bytes/s)
699075 bytes read in 104 ms (6.4 MiB/s)
1574709 bytes read in 206 ms (7.3 MiB/s)
8327 bytes read in 25 ms (325.2 KiB/s)
## Booting kernel from Legacy Image at 00080000 ...
   Image Name:   Haiku arm loader
   Image Type:   ARM Linux Kernel Image (uncompressed)
   Data Size:    699011 Bytes = 682.6 KiB
   Load Address: 01000000
   Entry Point:  01000010
   Verifying Checksum ... OK
## Loading init Ramdisk from Legacy Image at 02700000 ...
   Image Name:   Haiku arm floppyboot
   Image Type:   ARM Linux RAMDisk Image (uncompressed)
   Data Size:    1574645 Bytes = 1.5 MiB
   Load Address: 00000000
   Entry Point:  00000000
   Verifying Checksum ... OK
## Flattened Device Tree blob at 02600000
   Booting using the fdt blob at 0x2600000
   Loading Kernel Image ... OK
   Using Device Tree in place at 02600000, end 02605086

Starting kernel ...

You can find the config.txt and the u-boot.bin we're using here:
https://github.com/haiku/firmware/tree/master/arm/rpi2

This is being discussed via the u-boot mailing list as well:
https://lists.denx.de/pipermail/u-boot/2019-June/374083.html

[6by9]

Duplicate of #1157 ?

[nullr0ute]

Looks like it