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-rw-r--r--src/include/program_loading.h12
-rw-r--r--src/lib/arch_ops.c10
-rw-r--r--src/lib/cbfs.c3
-rw-r--r--src/lib/rmodule.c5
-rw-r--r--src/lib/selfboot.c17
5 files changed, 23 insertions, 24 deletions
diff --git a/src/include/program_loading.h b/src/include/program_loading.h
index ca61c169d7..85ccd3cd46 100644
--- a/src/include/program_loading.h
+++ b/src/include/program_loading.h
@@ -23,11 +23,15 @@
#include <stdint.h>
#include <stddef.h>
-/* For each segment of a program loaded this function is called*/
-void arch_program_segment_loaded(uintptr_t start, size_t size);
+enum {
+ /* Last segment of program. Can be used to take different actions for
+ * cache maintenance of a program load. */
+ SEG_FINAL = 1 << 0,
+};
-/* Upon completion of loading a program this function is called */
-void arch_program_loaded(void);
+/* Called for each segment of a program loaded. The PROG_FLAG_FINAL will be
+ * set on the last segment loaded. */
+void arch_segment_loaded(uintptr_t start, size_t size, int flags);
/************************
* ROMSTAGE LOADING *
diff --git a/src/lib/arch_ops.c b/src/lib/arch_ops.c
index f02b342b7f..b9f57194d7 100644
--- a/src/lib/arch_ops.c
+++ b/src/lib/arch_ops.c
@@ -2,6 +2,7 @@
* This file is part of the coreboot project.
*
* Copyright (C) 2014 Imagination Technologies
+ * Copyright 2015 Google Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -20,14 +21,9 @@
#include <program_loading.h>
/* For each segment of a program loaded this function is called*/
-__attribute__ ((weak)) void arch_program_segment_loaded(uintptr_t start,
- size_t size)
+void __attribute__ ((weak)) arch_segment_loaded(uintptr_t start, size_t size,
+ int flags)
{
/* do nothing */
}
-/* Upon completion of loading a program this function is called */
-__attribute__ ((weak)) void arch_program_loaded(void)
-{
- /* do nothing */
-}
diff --git a/src/lib/cbfs.c b/src/lib/cbfs.c
index cc30940185..90ddc31217 100644
--- a/src/lib/cbfs.c
+++ b/src/lib/cbfs.c
@@ -112,8 +112,7 @@ void *cbfs_load_stage_by_offset(struct cbfs_media *media, ssize_t offset)
media->unmap(media, data);
}
- arch_program_segment_loaded(stage.load, stage.memlen);
- arch_program_loaded();
+ arch_segment_loaded(stage.load, stage.memlen, SEG_FINAL);
DEBUG("stage loaded\n");
return (void *)(uintptr_t)stage.entry;
diff --git a/src/lib/rmodule.c b/src/lib/rmodule.c
index c2bf33c780..791029a250 100644
--- a/src/lib/rmodule.c
+++ b/src/lib/rmodule.c
@@ -200,9 +200,8 @@ int rmodule_load(void *base, struct rmodule *module)
return -1;
rmodule_clear_bss(module);
- arch_program_segment_loaded((uintptr_t)module->location,
- rmodule_memory_size(module));
- arch_program_loaded();
+ arch_segment_loaded((uintptr_t)module->location,
+ rmodule_memory_size(module), SEG_FINAL);
return 0;
}
diff --git a/src/lib/selfboot.c b/src/lib/selfboot.c
index fe73c0c451..b29a34eb36 100644
--- a/src/lib/selfboot.c
+++ b/src/lib/selfboot.c
@@ -314,9 +314,16 @@ static int load_self_segments(
struct payload *payload)
{
struct segment *ptr;
+ struct segment *last_non_empty;
const unsigned long one_meg = (1UL << 20);
unsigned long bounce_high = lb_end;
+ /* Determine last non-empty loaded segment. */
+ last_non_empty = NULL;
+ for(ptr = head->next; ptr != head; ptr = ptr->next)
+ if (ptr->s_filesz != 0)
+ last_non_empty = ptr;
+
for(ptr = head->next; ptr != head; ptr = ptr->next) {
if (bootmem_region_targets_usable_ram(ptr->s_dstaddr,
ptr->s_memsz))
@@ -442,17 +449,11 @@ static int load_self_segments(
* Each architecture can perform additonal operations
* on the loaded segment
*/
- arch_program_segment_loaded((uintptr_t)dest,
- ptr->s_memsz);
+ arch_segment_loaded((uintptr_t)dest, ptr->s_memsz,
+ last_non_empty == ptr ? SEG_FINAL : 0);
}
}
- /*
- * Each architecture can perform additonal operations once the entire
- * program is loaded
- */
- arch_program_loaded();
-
return 1;
}