Hi Christian,
On Tue, Mar 26, 2024 at 12:17 PM Christian Gmeiner
<christian.gmei...@gmail.com> wrote:
>
> I am seeing model detection problems with the current git master.
>
> U-Boot 2024.04-rc5 (Mar 26 2024 - 15:59:22 +0100)
>
> CPU: Freescale i.MX6Q rev1.3 996 MHz (running at 792 MHz)
> CPU: Extended Commercial temperature grade (-20C to 105C) at 26C
> Reset cause: POR
> Model: SolidRun HummingBoard2 Dual/Quad (1.5som+emmc)
> gpio@20a4000: set_dir_flags: error: gpio GPIO3_8 not reserved
> gpio@20a4000: get_value: error: gpio GPIO3_8 not reserved
> gpio@20a8000: set_dir_flags: error: gpio GPIO4_4 not reserved
> gpio@20a8000: get_value: error: gpio GPIO4_4 not reserved
> gpio@20b0000: set_dir_flags: error: gpio GPIO6_9 not reserved
> gpio@20b0000: get_value: error: gpio GPIO6_9 not reserved
> Board: MX6 HummingBoard
Unfortunately, my mx6cuboxi no longer works, so I can't test it myself.
I am adding Baruch on Cc. Hopefully, Baruch or Josua can take a look.
The 'not reserved' errors may be caused by the lack of gpio_request().
Do the changes below help?
--- a/board/solidrun/mx6cuboxi/mx6cuboxi.c
+++ b/board/solidrun/mx6cuboxi/mx6cuboxi.c
@@ -336,18 +336,21 @@ static enum board_type board_type(void)
* HB 1 1 x
*/
+ gpio_request(IMX_GPIO_NR(2, 8), "val3");
gpio_direction_input(IMX_GPIO_NR(2, 8));
val3 = gpio_get_value(IMX_GPIO_NR(2, 8));
if (val3 == 0)
return HUMMINGBOARD2;
+ gpio_request(IMX_GPIO_NR(3, 4), "val2");
gpio_direction_input(IMX_GPIO_NR(3, 4));
val2 = gpio_get_value(IMX_GPIO_NR(3, 4));
if (val2 == 0)
return HUMMINGBOARD;
+ gpio_request(IMX_GPIO_NR(4, 9), "val1");
gpio_direction_input(IMX_GPIO_NR(4, 9));
val1 = gpio_get_value(IMX_GPIO_NR(4, 9));
> DRAM: 2 GiB
> Core: 82 devices, 17 uclasses, devicetree: fit
> MMC: FSL_SDHC: 1, FSL_SDHC: 2
> Loading Environment from MMC... *** Warning - bad CRC, using default
> environment
>
> In: serial
> Out: serial
> Err: serial
> Net: eth0: ethernet@2188000
>
>
> I did a git bisect to find the commit that broke model detection:
>
> # good: [4459ed60cb1e0562bc5b40405e2b4b9bbf766d57] Prepare v2023.10
> git bisect good 4459ed60cb1e0562bc5b40405e2b4b9bbf766d57
> # bad: [873791433602281ed230486606e326983c97a285] Merge
> https://source.denx.de/u-boot/custodians/u-boot-riscv
> git bisect bad 873791433602281ed230486606e326983c97a285
> # bad: [6e0a75d3162a024cb0cdedd871d435e6ee782447] configs: Resync with
> savedefconfig
> git bisect bad 6e0a75d3162a024cb0cdedd871d435e6ee782447
> # good: [99b46477e3495f819f6826d11470d46f12a4f9f7] clk: Dont return
> error when assigned-clocks is empty or missing
> git bisect good 99b46477e3495f819f6826d11470d46f12a4f9f7
> # bad: [50fa67d091b6ffbc1d77d3100d7b31795bf64928] arm: mach-k3:
> j721e_init: Move clk_k3 probe before loading TIFS
> git bisect bad 50fa67d091b6ffbc1d77d3100d7b31795bf64928
> # bad: [827cece3aa550d41e9c08c640b3a73372c8fb14a] pinctrl: renesas:
> Synchronize R8A77980 V3H PFC tables with Linux 6.5.3
> git bisect bad 827cece3aa550d41e9c08c640b3a73372c8fb14a
> # good: [623b3e8f9718a1fbd612b3e42451859e9f98a947] x86: spl: Change
> the condition for copying U-Boot to RAM
> git bisect good 623b3e8f9718a1fbd612b3e42451859e9f98a947
> # good: [ad57b98e212bd15492398cea3a8d4df6297e16fd] x86: doc: Split out
> manual booting into its own file
> git bisect good ad57b98e212bd15492398cea3a8d4df6297e16fd
> # bad: [6d53b50888315252cdd3251551add7a9108a1300] ARM: renesas: Enable
> DM_ETH_PHY on 64-bit R-Car boards
> git bisect bad 6d53b50888315252cdd3251551add7a9108a1300
> # bad: [283dcb63cb7d124fa427938f39aa9362872e02fc] buildman: Show
> progress when regenerating the board.cfg file
> git bisect bad 283dcb63cb7d124fa427938f39aa9362872e02fc
> # bad: [9e644284ab812f2db23f6185af77c0e771b0be73] dm: core: Report
> bootph-pre-ram/sram node as pre-reloc after relocation
> git bisect bad 9e644284ab812f2db23f6185af77c0e771b0be73
> # good: [b05a184379631d13c4a49e423aa1324dc1ae6158] Merge tag
> 'x86-pull-20230922' of
> https://source.denx.de/u-boot/custodians/u-boot-x86 into next
> git bisect good b05a184379631d13c4a49e423aa1324dc1ae6158
> # first bad commit: [9e644284ab812f2db23f6185af77c0e771b0be73] dm:
> core: Report bootph-pre-ram/sram node as pre-reloc after relocation
>
> If I revert 9e644284ab812f2db23f6185af77c0e771b0be73 on top of git
> master everything is fine again. As I am not an export in that area I
> am seeking
> some directions on how to fix this issue.
>
> --
> greets
> --
> Christian Gmeiner, MSc
>
> https://christian-gmeiner.info/privacypolicy
