Hello Stefan, do you have some ARM Kirkwood board? I am working on some env patches, because the code in the env/ directory is a pain in the ass of old relics, and Kirkwood is the only platform using the eeprom environment driver.
I would like to ask about Kirkwood stack size. In arch/arm/mach-kirkwood/include/mach/config.h it says /* Kirkwood has 2k of Security SRAM, use it for SP */ #define CONFIG_SYS_INIT_SP_ADDR 0xC8012000 So if I understand correctly, Kirkwood has only 2k of init stack. But the env_eeprom_load() method in env/eeprom.c allocates a CONFIG_ENV_SIZE bytes long array for environment, and CONFIG_ENV_SIZE is 2k. Is the init stack changed to another stack before environment is loaded? I couldn't find code which would do that. As far as I am able to determine, this 2k long init stack is used, and this means that the code in env/eeprom.c is wrong, since it allocates below stack space. Maybe no one used newer U-Boot on Kirkwood for a long time and this was not noticed? Should we remove support for Kirkwood? Marek