diff options
| author | Martin Roth <gaumless@gmail.com> | 2023-03-06 17:47:54 -0700 |
|---|---|---|
| committer | Felix Held <felix-coreboot@felixheld.de> | 2023-03-08 22:18:38 +0000 |
| commit | bd6deb9f735264e077d566a7403b68c612f8926c (patch) | |
| tree | 338634234c4b817e4339d4e29dfaec5efbe6a53c /src/soc | |
| parent | 1011cf2375bfe099fa4c3c8eef469eaa7021c98a (diff) | |
| download | coreboot-bd6deb9f735264e077d566a7403b68c612f8926c.tar.gz coreboot-bd6deb9f735264e077d566a7403b68c612f8926c.tar.bz2 coreboot-bd6deb9f735264e077d566a7403b68c612f8926c.zip | |
soc/amd/common/psp: Check more error bits before SPL fusing
This adds checks for three more error bits before requesting that the
SPL fuses are updated.
- While I'm here, I'm adding the include of types.h which was previously
done through other include files, but should be done independently.
Signed-off-by: Martin Roth <gaumless@gmail.com>
Change-Id: I87a7d40850c4e9ddbb2d1913c1588a919fdb29d2
Reviewed-on: https://review.coreboot.org/c/coreboot/+/73518
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Karthik Ramasubramanian <kramasub@google.com>
Diffstat (limited to 'src/soc')
| -rw-r--r-- | src/soc/amd/common/block/psp/psp_gen2.c | 22 |
1 files changed, 21 insertions, 1 deletions
diff --git a/src/soc/amd/common/block/psp/psp_gen2.c b/src/soc/amd/common/block/psp/psp_gen2.c index 92063d6cdb05..e4adc8bf3989 100644 --- a/src/soc/amd/common/block/psp/psp_gen2.c +++ b/src/soc/amd/common/block/psp/psp_gen2.c @@ -3,6 +3,7 @@ #include <bootstate.h> #include <console/console.h> #include <timer.h> +#include <types.h> #include <amdblocks/psp.h> #include <amdblocks/smn.h> #include "psp_def.h" @@ -12,7 +13,10 @@ #define PSP_MAILBOX_BUFFER_H_OFFSET 0x10578 /* 4 bytes */ #define CORE_2_PSP_MSG_38_OFFSET 0x10998 /* 4 byte */ -#define CORE_2_PSP_MSG_38_FUSE_SPL BIT(12) +#define CORE_2_PSP_MSG_38_FUSE_SPL BIT(12) +#define CORE_2_PSP_MSG_38_SPL_FUSE_ERROR BIT(13) +#define CORE_2_PSP_MSG_38_SPL_ENTRY_ERROR BIT(14) +#define CORE_2_PSP_MSG_38_SPL_ENTRY_MISSING BIT(15) union pspv2_mbox_command { u32 val; @@ -131,6 +135,22 @@ void psp_set_spl_fuse(void *unused) return; } + if (c2p38 & CORE_2_PSP_MSG_38_SPL_FUSE_ERROR) { + printk(BIOS_ERR, "PSP: SPL Table does not meet fuse requirements.\n"); + return; + } + + if (c2p38 & CORE_2_PSP_MSG_38_SPL_ENTRY_ERROR) { + printk(BIOS_ERR, "PSP: Critical SPL entry missing or current firmware does" + " not meet requirements.\n"); + return; + } + + if (c2p38 & CORE_2_PSP_MSG_38_SPL_ENTRY_MISSING) { + printk(BIOS_ERR, "PSP: Table of critical SPL values is missing.\n"); + return; + } + if (!CONFIG(SOC_AMD_COMMON_BLOCK_PSP_FUSE_SPL)) return; |