diff options
Diffstat (limited to 'hdata')
| -rw-r--r-- | hdata/spira.c | 21 | ||||
| -rw-r--r-- | hdata/spira.h | 1 |
2 files changed, 22 insertions, 0 deletions
diff --git a/hdata/spira.c b/hdata/spira.c index 8dd8621..41f45b3 100644 --- a/hdata/spira.c +++ b/hdata/spira.c @@ -928,6 +928,23 @@ static void dt_init_secureboot_node(const struct iplparams_sysparams *sysparams) dt_add_property_cells(node, "hw-key-hash-size", hw_key_hash_size); } +static void add_opal_dump_node(void) +{ + u64 fw_load_area[4]; + struct dt_node *node; + + opal_node = dt_new_check(dt_root, "ibm,opal"); + node = dt_new(opal_node, "dump"); + assert(node); + dt_add_property_string(node, "compatible", "ibm,opal-dump"); + + fw_load_area[0] = cpu_to_be64((u64)KERNEL_LOAD_BASE); + fw_load_area[1] = cpu_to_be64(KERNEL_LOAD_SIZE); + fw_load_area[2] = cpu_to_be64((u64)INITRAMFS_LOAD_BASE); + fw_load_area[3] = cpu_to_be64(INITRAMFS_LOAD_SIZE); + dt_add_property(node, "fw-load-area", fw_load_area, sizeof(fw_load_area)); +} + static void add_iplparams_sys_params(const void *iplp, struct dt_node *node) { const struct iplparams_sysparams *p; @@ -1015,6 +1032,10 @@ static void add_iplparams_sys_params(const void *iplp, struct dt_node *node) if (sys_attributes & SYS_ATTR_RISK_LEVEL) dt_add_property(node, "elevated-risk-level", NULL, 0); + /* Populate OPAL dump node */ + if (sys_attributes & SYS_ATTR_MPIPL_SUPPORTED) + add_opal_dump_node(); + if (version >= 0x60 && proc_gen >= proc_gen_p9) dt_init_secureboot_node(p); } diff --git a/hdata/spira.h b/hdata/spira.h index 963b0ab..16bde6f 100644 --- a/hdata/spira.h +++ b/hdata/spira.h @@ -351,6 +351,7 @@ struct iplparams_sysparams { __be32 sys_eco_mode; #define SYS_ATTR_MULTIPLE_TPM PPC_BIT32(0) #define SYS_ATTR_RISK_LEVEL PPC_BIT32(3) +#define SYS_ATTR_MPIPL_SUPPORTED PPC_BIT32(4) __be32 sys_attributes; __be32 mem_scrubbing; __be16 cur_spl_value; |