diff options
Diffstat (limited to 'src/lib')
| -rw-r--r-- | src/lib/prog_loaders.c | 2 | ||||
| -rw-r--r-- | src/lib/selfboot.c | 24 |
2 files changed, 15 insertions, 11 deletions
diff --git a/src/lib/prog_loaders.c b/src/lib/prog_loaders.c index ecbc679f2a..c0dcd60d61 100644 --- a/src/lib/prog_loaders.c +++ b/src/lib/prog_loaders.c @@ -161,7 +161,7 @@ void payload_load(void) mirror_payload(payload); /* Pass cbtables to payload if architecture desires it. */ - prog_set_entry(payload, selfload(payload), + prog_set_entry(payload, selfload(payload, true), cbmem_find(CBMEM_ID_CBTABLE)); out: diff --git a/src/lib/selfboot.c b/src/lib/selfboot.c index 1ce7f94f5a..162a03443c 100644 --- a/src/lib/selfboot.c +++ b/src/lib/selfboot.c @@ -88,7 +88,8 @@ static void get_bounce_buffer(unsigned long req_size) /* When the ramstage is relocatable there is no need for a bounce * buffer. All payloads should not overlap the ramstage. */ - if (IS_ENABLED(CONFIG_RELOCATABLE_RAMSTAGE)) { + if (IS_ENABLED(CONFIG_RELOCATABLE_RAMSTAGE) || + !arch_supports_bounce_buffer()) { bounce_buffer = ~0UL; bounce_size = 0; return; @@ -357,15 +358,16 @@ static int payload_targets_usable_ram(struct segment *head) return 1; } -static int load_self_segments( - struct segment *head, - struct prog *payload) +static int load_self_segments(struct segment *head, struct prog *payload, + bool check_regions) { struct segment *ptr; unsigned long bounce_high = lb_end; - if (!payload_targets_usable_ram(head)) - return 0; + if (check_regions) { + if (!payload_targets_usable_ram(head)) + return 0; + } for(ptr = head->next; ptr != head; ptr = ptr->next) { /* @@ -373,8 +375,10 @@ static int load_self_segments( * allocated so that there aren't conflicts with the actual * payload. */ - bootmem_add_range(ptr->s_dstaddr, ptr->s_memsz, - LB_MEM_UNUSABLE); + if (check_regions) { + bootmem_add_range(ptr->s_dstaddr, ptr->s_memsz, + LB_MEM_UNUSABLE); + } if (!overlaps_coreboot(ptr)) continue; @@ -486,7 +490,7 @@ static int load_self_segments( return 1; } -void *selfload(struct prog *payload) +void *selfload(struct prog *payload, bool check_regions) { uintptr_t entry = 0; struct segment head; @@ -502,7 +506,7 @@ void *selfload(struct prog *payload) goto out; /* Load the segments */ - if (!load_self_segments(&head, payload)) + if (!load_self_segments(&head, payload, check_regions)) goto out; printk(BIOS_SPEW, "Loaded segments\n"); |