summaryrefslogtreecommitdiff
path: root/arch/x86/include/asm/fsp2
AgeCommit message (Collapse)Author
2020-07-17x86: fsp: Support a warning message when DRAM init is slowSimon Glass
With DDR4, Intel SOCs take quite a long time to init their memory. During this time, if the user is watching, it looks like SPL has hung. Add a message in this case. This works by adding a return code to fspm_update_config() that indicates whether MRC data was found and a new property to the device tree. Also add one more debug message while starting. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Bin Meng <bmeng.cn@gmail.com> Reviewed-by: Wolfgang Wallner <wolfgang.wallner@br-automation.com> Tested-by: Wolfgang Wallner <wolfgang.wallner@br-automation.com>
2019-12-15x86: fsp: Add FSP2 base supportSimon Glass
Add support for some important configuration options and FSP memory init. The memory init uses swizzle tables from the device tree. Support for the FSP_S binary is also included. Bootstage timing is used for both FSP_M and FSP_S and memory-mapped SPI reads. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Bin Meng <bmeng.cn@gmail.com>