| /* SPDX-License-Identifier: GPL-2.0-only */ |
| |
| #include <console/console.h> |
| #include <fsp/util.h> |
| #include <types.h> |
| |
| struct amd_image_revision { |
| uint8_t build; |
| uint8_t revision; |
| uint8_t minor; |
| uint8_t major; |
| } __packed; |
| |
| /* Validate the FSP-M header in romstage */ |
| void soc_validate_fspm_header(const struct fsp_header *hdr) |
| { |
| struct amd_image_revision *rev; |
| |
| rev = (struct amd_image_revision *) &(hdr->image_revision); |
| |
| /* Check if the image fits into the reserved memory region */ |
| if (hdr->image_size > CONFIG_FSP_M_SIZE) |
| die("The FSP-M binary is %u bytes larger than the memory region" |
| " allocated for it. Increase FSP_M_SIZE to make it fit.\n", |
| hdr->image_size - CONFIG_FSP_M_SIZE); |
| |
| /* a coding bug on the AMD FSP side makes this value 1 in |
| older versions of the FSP.*/ |
| if (hdr->image_revision == 1) { |
| printk(BIOS_WARNING, "No AMD FSP image revision information available\n"); |
| return; |
| } |
| |
| printk(BIOS_INFO, "FSP major = %d\n", rev->major); |
| printk(BIOS_INFO, "FSP minor = %d\n", rev->minor); |
| printk(BIOS_INFO, "FSP revision = %d\n", rev->revision); |
| printk(BIOS_INFO, "FSP build = %d\n", rev->build); |
| |
| if ((rev->major != IMAGE_REVISION_MAJOR_VERSION) || |
| (rev->minor != IMAGE_REVISION_MINOR_VERSION)) { |
| printk(BIOS_WARNING, "FSP binary and SOC FSP header file don't match.\n"); |
| printk(BIOS_WARNING, "include file ImageRevisionMajorVersion=%d\n", |
| IMAGE_REVISION_MAJOR_VERSION); |
| printk(BIOS_WARNING, "include file ImageRevisionMinorVersion=%d\n", |
| IMAGE_REVISION_MINOR_VERSION); |
| printk(BIOS_WARNING, "Please update FspmUpd.h based on the corresponding FSP" |
| " build's FspmUpd.h\n"); |
| } |
| |
| if (rev->major != IMAGE_REVISION_MAJOR_VERSION) |
| die("IMAGE_REVISION_MAJOR_VERSION mismatch, halting\nGoodbye now\n"); |
| } |