IRC log of #cubox of Tue 06 Feb 2018. All times are in CET < Back to index

09:35 Ke> btw. now it seems mcbin stopped crashing
09:35 Ke> I changed nothing obviously
11:39 topi`> damn this UBOOT configuring is complicated. I switched the position of ENV to a fat partition and now SPL can't load UBOOT any longer
11:39 topi`> ** Partition 1 not valid on device 0 **
11:39 topi`> spl_register_fat_device: fat register err - -1
11:39 topi`> the SPL is not really clever about where to search for uboot
11:42 topi`> the uboot menuconfig's help texts are not very helpful
11:50 topi`> OK it doesn't really depend on the ENV configuration. Still wants to use fat on MMC1
12:18 jnettlet[m]> topi`: yes you need to configure CONFIG_SYS_MMC_ENV_DEV and CONFIG_SYS_MMC_ENV_PART for your configuration
12:42 topi`> how does SPL determine which MMC device (sd or emmc) it uses for loading UBOOT?
12:43 topi`> u-boot.cfg:#define CONFIG_SYS_MMC_ENV_DEV 0
12:49 topi`> but this just says where ENV area is. I am unable to load even UBOOT
13:15 topi`> I can now load UBOOT from sector #69, hooray
13:17 topi`> I dropped CONFIG_SPL_LIBDISK_SUPPORT
13:17 topi`> also dropped CONFIG_SPL_FAT_SUPPORT
15:07 topi`> I have now UBOOT which can load the environment from FAT partition
15:07 topi`> a file called "uboot.env"