[PATCH] configs: am3517_evm: Fix boot hang

[Derald D. Woods]

On Sat, Jun 26, 2021 at 08:42:58AM -0500, Adam Ford wrote:
> SPL is really tight on space, so decrease a little memory that we
> allocate in order to fix boot hang.
> 
> Signed-off-by: Adam Ford <aford173 at gmail.com>
> 
> diff --git a/configs/am3517_evm_defconfig b/configs/am3517_evm_defconfig
> index 0b9bd0e475..9611d33bec 100644
> --- a/configs/am3517_evm_defconfig
> +++ b/configs/am3517_evm_defconfig
> @@ -9,7 +9,7 @@ CONFIG_NR_DRAM_BANKS=2
>  CONFIG_SPL_TEXT_BASE=0x40200000
>  CONFIG_TARGET_AM3517_EVM=y
>  CONFIG_EMIF4=y
> -CONFIG_SPL_SYS_MALLOC_F_LEN=0x3000
> +CONFIG_SPL_SYS_MALLOC_F_LEN=0x2500
>  CONFIG_SPL=y
>  CONFIG_DEFAULT_DEVICE_TREE="am3517-evm"
>  CONFIG_LTO=y
> @@ -53,8 +53,6 @@ CONFIG_ENV_IS_IN_NAND=y
>  CONFIG_VERSION_VARIABLE=y
>  CONFIG_BOOTP_SEND_HOSTNAME=y
>  CONFIG_SPL_DM=y
> -CONFIG_SPL_DM_SEQ_ALIAS=y
> -CONFIG_SPL_OF_TRANSLATE=y
>  CONFIG_DM_PCA953X=y
>  CONFIG_MMC_OMAP_HS=y
>  CONFIG_MTD=y
> @@ -84,3 +82,4 @@ CONFIG_USB_MUSB_HOST=y
>  CONFIG_USB_MUSB_AM35X=y
>  CONFIG_BCH=y
>  CONFIG_SPL_TINY_MEMSET=y
> +# CONFIG_EFI_LOADER is not set
> -- 
> 2.25.1
> 

Works for me on Zoom AM3517 eXperimenter.

Tested-by: Derald D. Woods <woods.technical at gmail.com>

Boot Capture
============

U-Boot SPL 2021.07-rc4-169-g4d8c21da41 (Jun 26 2021 - 18:34:45 -0500)
Trying to boot from MMC1
spl_load_image_fat_os: error reading image args, err - -2


U-Boot 2021.07-rc4-169-g4d8c21da41 (Jun 26 2021 - 18:34:45 -0500)

AM35XX-GP ES2.0, CPU-OPP2, L3-165MHz, Max CPU Clock 600 MHz
Model: TI AM3517 EVM (AM3517/05 TMDSEVM3517)
DRAM:  256 MiB
NAND:  512 MiB
MMC:   OMAP SD/MMC: 0
Loading Environment from FAT... Unable to read "uboot.env" from
mmc0:1... Loading Environment from NAND... OK
In:    serial at 49020000
Out:   serial at 49020000
Err:   serial at 49020000
OMAP die ID: 126800010000000001685a201600f00c
Net:   eth0: ethernet at 5c000000
Hit any key to stop autoboot:  0 
switch to partitions #0, OK
mmc0 is current device
SD/MMC found on device 0
Failed to load 'uEnv.txt'
Checking if uenvcmd is set ...
Running default loadimage ...
5080632 bytes read in 452 ms (10.7 MiB/s)
61310 bytes read in 8 ms (7.3 MiB/s)
Booting from mmc ...
Kernel image @ 0x82000000 [ 0x000000 - 0x4d8638 ]
## Flattened Device Tree blob at 82c00000
   Booting using the fdt blob at 0x82c00000
   Loading Device Tree to 8df25000, end 8df36f7d ... OK

Starting kernel ...

[    0.000000] Booting Linux on physical CPU 0x0
...

Derald