I am using Altera SOC, under my includes, I have a file called /include/configs/socfpga_common.h
In this file, I have #define as below. #define PHYS_SDRAM_1_SIZE 0x20000000 If this #define is set to 0x20000000, and uboot is compiled and loaded, the system when boots up into Linux, issuing free command under linux shows 512 MB. Which is *correct*. If I change that #define to 0x40000000, upon executing free command, linux shows 1G. My questions, is how does this info from uboot reach kernel ? Thanks, _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot