[PATCH 0/2] omap4: panda: convert to device model

[Jonathan Gray]

On Tue, Jun 02, 2020 at 02:19:07PM +0300, Tero Kristo wrote:
> Hi,
> 
> As there is looming death to OMAP4 Panda board u-boot support, I decided
> to take a shot and convert it to device model myself. With these patches
> it boots up fine, and there are no DM_SPL conversion complaints during
> compile time anymore. I think USB ethernet does not work anymore with
> this, but its better than dropping the support for the board completely.
> USB itself appears working, so it should be relatively easy for someone
> to fix the networking support if they need it.
> 
> -Tero

Thanks, OpenBSD still boots on PandaBoard ES with these changes.

USB Ethernet does not seem to work before your patches on 2020.04
"Net:   No ethernet found."

-U-Boot SPL 2020.04 (May 26 2020 - 09:37:17 -0600)
+U-Boot SPL 2020.07-rc3-00212-g83e9328144 (Jun 06 2020 - 17:18:39 +1000)
 OMAP4460-GP ES1.1
 Trying to boot from MMC1
-SPL: Please implement spl_start_uboot() for your board
-SPL: Direct Linux boot not active!
+spl_load_image_fat_os: error reading image args, err - -2
 
 
-U-Boot 2020.04 (May 26 2020 - 09:37:17 -0600)
+U-Boot 2020.07-rc3-00212-g83e9328144 (Jun 06 2020 - 17:18:39 +1000)
 
 CPU  : OMAP4460-GP ES1.1
+Model: TI OMAP4 PandaBoard
 Board: OMAP4 Panda
 I2C:   ready
 DRAM:  1 GiB
@@ -23,67 +23,58 @@ SD/MMC found on device 0
 switch to partitions #0, OK
 mmc0 is current device
 Scanning mmc 0:1...
-83524 bytes read in 6 ms (13.3 MiB/s)
+83524 bytes read in 32 ms (2.5 MiB/s)
 Found EFI removable media binary efi/boot/bootarm.efi
-Scanning disks on usb...
-Disk usb0 not ready
-Disk usb1 not ready
-Disk usb2 not ready
-Disk usb3 not ready
-Scanning disks on mmc...
+Scanning disk mmc at 0.blk...
 ** Unrecognized filesystem type **
-MMC Device 1 not found
-MMC Device 2 not found
-MMC Device 3 not found
-Found 3 disks
 BootOrder not defined
 EFI boot manager: Cannot load any image
-105448 bytes read in 11 ms (9.1 MiB/s)
+105448 bytes read in 45 ms (2.2 MiB/s)
 disks: sd0*
 >> OpenBSD/armv7 BOOTARM 1.15
 boot>
-booting sd0a:/bsd: 4689044+688008+252268+562848-[254389+120+324848+288747]=0x0
+booting sd0a:/bsd: 4695860+688940+255424+565064\[254202+120+324848+288747]=0x0
 
 OpenBSD/armv7 booting ...


U-Boot SPL 2020.07-rc3-00212-g83e9328144 (Jun 06 2020 - 17:18:39 +1000)
OMAP4460-GP ES1.1
Trying to boot from MMC1
spl_load_image_fat_os: error reading image args, err - -2


U-Boot 2020.07-rc3-00212-g83e9328144 (Jun 06 2020 - 17:18:39 +1000)

CPU  : OMAP4460-GP ES1.1
Model: TI OMAP4 PandaBoard
Board: OMAP4 Panda
I2C:   ready
DRAM:  1 GiB
MMC:   OMAP SD/MMC: 0
Loading Environment from FAT... *** Warning - bad CRC, using default environment

Net:   No ethernet found.
Hit any key to stop autoboot:  0
## Error: "init_console" not defined
switch to partitions #0, OK
mmc0 is current device
SD/MMC found on device 0
switch to partitions #0, OK
mmc0 is current device
Scanning mmc 0:1...
83524 bytes read in 32 ms (2.5 MiB/s)
Found EFI removable media binary efi/boot/bootarm.efi
Scanning disk mmc at 0.blk...
** Unrecognized filesystem type **
BootOrder not defined
EFI boot manager: Cannot load any image
105448 bytes read in 45 ms (2.2 MiB/s)
disks: sd0*
>> OpenBSD/armv7 BOOTARM 1.15
boot>
booting sd0a:/bsd: 4695860+688940+255424+565064\[254202+120+324848+288747]=0x0

OpenBSD/armv7 booting ...