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-rw-r--r--src/arch/arm/boot.c11
-rw-r--r--src/arch/arm64/boot.c16
-rw-r--r--src/arch/mips/boot.c4
-rw-r--r--src/arch/riscv/boot.c5
-rw-r--r--src/arch/x86/boot/boot.c5
-rw-r--r--src/include/cbfs.h3
-rw-r--r--src/include/program_loading.h119
-rw-r--r--src/lib/arch_ops.c1
-rw-r--r--src/lib/cbfs.c53
-rw-r--r--src/lib/loaders/cbfs_payload_loader.c5
-rw-r--r--src/lib/loaders/cbfs_ramstage_loader.c29
-rw-r--r--src/lib/loaders/load_and_run_payload.c22
-rw-r--r--src/lib/loaders/load_and_run_ramstage.c43
-rw-r--r--src/lib/loaders/load_and_run_romstage.c12
-rw-r--r--src/lib/ramstage_cache.c55
-rw-r--r--src/lib/selfboot.c2
16 files changed, 215 insertions, 170 deletions
diff --git a/src/arch/arm/boot.c b/src/arch/arm/boot.c
index 5217a9f3b0..9dc6dbd3cf 100644
--- a/src/arch/arm/boot.c
+++ b/src/arch/arm/boot.c
@@ -18,17 +18,14 @@
*/
#include <arch/cache.h>
-#include <arch/stages.h>
-#include <cbmem.h>
-#include <console/console.h>
#include <program_loading.h>
void arch_payload_run(const struct payload *payload)
{
- void (*doit)(void *) = payload->entry;
- void *cb_tables = cbmem_find(CBMEM_ID_CBTABLE);
+ void (*doit)(void *);
- printk(BIOS_SPEW, "entry = %p\n", payload->entry);
cache_sync_instructions();
- doit(cb_tables);
+
+ doit = prog_entry(&payload->prog);
+ doit(prog_entry_arg(&payload->prog));
}
diff --git a/src/arch/arm64/boot.c b/src/arch/arm64/boot.c
index 01630f376b..74282a9cde 100644
--- a/src/arch/arm64/boot.c
+++ b/src/arch/arm64/boot.c
@@ -23,21 +23,23 @@
#include <arch/stages.h>
#include <arch/spintable.h>
#include <arch/transition.h>
-#include <cbmem.h>
#include <console/console.h>
#include <program_loading.h>
#include <string.h>
void arch_payload_run(const struct payload *payload)
{
- void (*payload_entry)(void *) = payload->entry;
+ void (*doit)(void *);
+ void *arg;
+
+ doit = prog_entry(&payload->prog);
+ arg = prog_entry_arg(&payload->prog);
- void *cb_tables = cbmem_find(CBMEM_ID_CBTABLE);
uint8_t current_el = get_current_el();
- printk(BIOS_SPEW, "entry = %p\n", payload->entry);
+ printk(BIOS_SPEW, "entry = %p\n", doit);
- secmon_run(payload_entry, cb_tables);
+ secmon_run(doit, arg);
/* Start the other CPUs spinning. */
spintable_start();
@@ -46,7 +48,7 @@ void arch_payload_run(const struct payload *payload)
if (current_el != EL3) {
cache_sync_instructions();
/* Point of no-return */
- payload_entry(cb_tables);
+ doit(arg);
}
/* If current EL is EL3, we transition to payload in EL2. */
@@ -57,5 +59,5 @@ void arch_payload_run(const struct payload *payload)
exc_state.elx.spsr = get_eret_el(EL2, SPSR_USE_L);
cache_sync_instructions();
- transition_with_entry(payload->entry, cb_tables, &exc_state);
+ transition_with_entry(doit, arg, &exc_state);
}
diff --git a/src/arch/mips/boot.c b/src/arch/mips/boot.c
index b213ffcd1e..6e12d10c71 100644
--- a/src/arch/mips/boot.c
+++ b/src/arch/mips/boot.c
@@ -17,12 +17,10 @@
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
-#include <console/console.h>
#include <arch/stages.h>
#include <program_loading.h>
void arch_payload_run(const struct payload *payload)
{
- printk(BIOS_SPEW, "entry = %p\n", payload->entry);
- stage_exit(payload->entry);
+ stage_exit(prog_entry(&payload->prog));
}
diff --git a/src/arch/riscv/boot.c b/src/arch/riscv/boot.c
index ff65cc3008..4c2be031c2 100644
--- a/src/arch/riscv/boot.c
+++ b/src/arch/riscv/boot.c
@@ -17,14 +17,11 @@
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
-#include <console/console.h>
#include <arch/stages.h>
#include <program_loading.h>
-#include <console/uart.h>
void arch_payload_run(const struct payload *payload)
{
- printk(BIOS_SPEW, "entry = %p\n", payload->entry);
// uart_rx_byte(0);
- stage_exit(payload->entry);
+ stage_exit(prog_entry(&payload->prog));
}
diff --git a/src/arch/x86/boot/boot.c b/src/arch/x86/boot/boot.c
index 8f7f0e01d0..1fb36e2827 100644
--- a/src/arch/x86/boot/boot.c
+++ b/src/arch/x86/boot/boot.c
@@ -126,8 +126,9 @@ static void jmp_payload(void *entry, unsigned long buffer, unsigned long size)
void arch_payload_run(const struct payload *payload)
{
if (IS_ENABLED(CONFIG_RELOCATABLE_RAMSTAGE))
- jmp_payload_no_bounce_buffer(payload->entry);
+ jmp_payload_no_bounce_buffer(prog_entry(&payload->prog));
else
- jmp_payload(payload->entry, (uintptr_t)payload->bounce.data,
+ jmp_payload(prog_entry(&payload->prog),
+ (uintptr_t)payload->bounce.data,
payload->bounce.size);
}
diff --git a/src/include/cbfs.h b/src/include/cbfs.h
index 4911848fd2..fcc55b5f67 100644
--- a/src/include/cbfs.h
+++ b/src/include/cbfs.h
@@ -57,6 +57,9 @@ void *cbfs_load_optionrom(struct cbfs_media *media, uint16_t vendor,
uint16_t device, void * dest);
void *cbfs_load_stage(struct cbfs_media *media, const char *name);
void *cbfs_load_stage_by_offset(struct cbfs_media *media, ssize_t offset);
+/* Load a stage from a prog structure. Returns < 0 on error. 0 on success. */
+struct prog;
+int cbfs_load_prog_stage(struct cbfs_media *media, struct prog *prog);
/* Simple buffer for streaming media. */
struct cbfs_simple_buffer {
diff --git a/src/include/program_loading.h b/src/include/program_loading.h
index 85ccd3cd46..38047c74dd 100644
--- a/src/include/program_loading.h
+++ b/src/include/program_loading.h
@@ -29,10 +29,67 @@ enum {
SEG_FINAL = 1 << 0,
};
-/* Called for each segment of a program loaded. The PROG_FLAG_FINAL will be
+/* Called for each segment of a program loaded. The SEG_FINAL flag will be
* set on the last segment loaded. */
void arch_segment_loaded(uintptr_t start, size_t size, int flags);
+struct buffer_area {
+ void *data;
+ size_t size;
+};
+
+enum prog_type {
+ PROG_ROMSTAGE,
+ PROG_RAMSTAGE,
+ PROG_PAYLOAD,
+};
+
+/* Representation of a program. */
+struct prog {
+ enum prog_type type;
+ const char *name;
+ /* The area can mean different things depending on what type the
+ * program is. e.g. a payload prog uses this field for the backing
+ * store of the payload_segments and data. */
+ struct buffer_area area;
+ /* Entry to program with optional argument. It's up to the architecture
+ * to decide if argument is passed. */
+ void (*entry)(void *);
+ void *arg;
+};
+
+static inline size_t prog_size(const struct prog *prog)
+{
+ return prog->area.size;
+}
+
+static inline void *prog_start(const struct prog *prog)
+{
+ return prog->area.data;
+}
+
+static inline void *prog_entry(const struct prog *prog)
+{
+ return prog->entry;
+}
+
+static inline void *prog_entry_arg(const struct prog *prog)
+{
+ return prog->arg;
+}
+
+static inline void prog_set_area(struct prog *prog, void *start, size_t size)
+{
+ prog->area.data = start;
+ prog->area.size = size;
+}
+
+static inline void prog_set_entry(struct prog *prog, void *e, void *arg)
+{
+ prog->entry = e;
+ prog->arg = arg;
+}
+
/************************
* ROMSTAGE LOADING *
************************/
@@ -45,67 +102,35 @@ void run_romstage(void);
************************/
struct romstage_handoff;
-struct cbmem_entry;
-
-#if defined(__PRE_RAM__)
-#if CONFIG_RELOCATABLE_RAMSTAGE
-/* The cache_loaded_ramstage() and load_cached_ramstage() functions are defined
- * to be weak so that board and chipset code may override them. Their job is to
- * cache and load the ramstage for quick S3 resume. By default a copy of the
- * relocated ramstage is saved using the cbmem infrastructure. These
- * functions are only valid during romstage. */
-
-/* The implementer of cache_loaded_ramstage() may use the romstage_handoff
- * structure to store information, but note that the handoff variable can be
- * NULL. The ramstage cbmem_entry represents the region occupied by the loaded
- * ramstage. */
-void cache_loaded_ramstage(struct romstage_handoff *handoff,
- const struct cbmem_entry *ramstage, void *entry_point);
-/* Return NULL on error or entry point on success. The ramstage cbmem_entry is
- * the region where to load the cached contents to. */
-void * load_cached_ramstage(struct romstage_handoff *handoff,
- const struct cbmem_entry *ramstage);
-#else /* CONFIG_RELOCATABLE_RAMSTAGE */
-
-static inline void cache_loaded_ramstage(struct romstage_handoff *handoff,
- const struct cbmem_entry *ramstage, void *entry_point)
-{
-}
-
-static inline void *
-load_cached_ramstage(struct romstage_handoff *handoff,
- const struct cbmem_entry *ramstage)
-{
- return NULL;
-}
-
-#endif /* CONFIG_RELOCATABLE_RAMSTAGE */
-#endif /* defined(__PRE_RAM__) */
+#if IS_ENABLED(CONFIG_RELOCATABLE_RAMSTAGE)
+/* Cache the loaded ramstage described by prog. */
+void cache_loaded_ramstage(struct romstage_handoff *, struct prog *p);
+/* Load ramstage from cache filling in struct prog. */
+void load_cached_ramstage(struct romstage_handoff *h, struct prog *p);
+#else
+static inline void cache_loaded_ramstage(struct romstage_handoff *h,
+ struct prog *p) {}
+static inline void load_cached_ramstage(struct romstage_handoff *h,
+ struct prog *p) {}
+#endif
/* Run ramstage from romstage. */
void run_ramstage(void);
struct ramstage_loader_ops {
const char *name;
- void *(*load)(uint32_t cbmem_id, const char *name,
- const struct cbmem_entry **cbmem_entry);
+ /* Returns 0 on succes. < 0 on error. */
+ int (*load)(struct prog *ramstage);
};
/***********************
* PAYLOAD LOADING *
***********************/
-struct buffer_area {
- void *data;
- size_t size;
-};
-
struct payload {
- const char *name;
- struct buffer_area backing_store;
+ struct prog prog;
/* Used when payload wants memory coreboot ramstage is running at. */
struct buffer_area bounce;
- void *entry;
};
/* Load payload into memory in preparation to run. */
diff --git a/src/lib/arch_ops.c b/src/lib/arch_ops.c
index b9f57194d7..ac1be77c9e 100644
--- a/src/lib/arch_ops.c
+++ b/src/lib/arch_ops.c
@@ -26,4 +26,3 @@ void __attribute__ ((weak)) arch_segment_loaded(uintptr_t start, size_t size,
{
/* do nothing */
}
-
diff --git a/src/lib/cbfs.c b/src/lib/cbfs.c
index ebcc134044..fc6e88721e 100644
--- a/src/lib/cbfs.c
+++ b/src/lib/cbfs.c
@@ -74,17 +74,18 @@ void *cbfs_load_optionrom(struct cbfs_media *media, uint16_t vendor,
return dest;
}
-void *cbfs_load_stage_by_offset(struct cbfs_media *media, ssize_t offset)
+static int cbfs_load_prog_stage_by_offset(struct cbfs_media *media,
+ struct prog *prog, ssize_t offset)
{
struct cbfs_stage stage;
struct cbfs_media backing_store;
if (init_backing_media(&media, &backing_store))
- return (void *)-1;
+ return -1;
if (cbfs_read(media, &stage, offset, sizeof(stage)) != sizeof(stage)) {
ERROR("ERROR: failed to read stage header\n");
- return (void *)-1;
+ return -1;
}
LOG("loading stage @ 0x%llx (%d bytes), entry @ 0x%llx\n",
@@ -97,41 +98,71 @@ void *cbfs_load_stage_by_offset(struct cbfs_media *media, ssize_t offset)
if (cbfs_read(media, (void *)(uintptr_t)stage.load,
offset + sizeof(stage), stage.len) != stage.len) {
ERROR("ERROR: Reading stage failed.\n");
- return (void *)-1;
+ return -1;
}
} else {
void *data = media->map(media, offset + sizeof(stage),
stage.len);
if (data == CBFS_MEDIA_INVALID_MAP_ADDRESS) {
ERROR("ERROR: Mapping stage failed.\n");
- return (void *)-1;
+ return -1;
}
if (!cbfs_decompress(stage.compression, data,
(void *)(uintptr_t)stage.load, stage.len))
- return (void *)-1;
+ return -1;
media->unmap(media, data);
}
arch_segment_loaded(stage.load, stage.memlen, SEG_FINAL);
DEBUG("stage loaded\n");
- return (void *)(uintptr_t)stage.entry;
+ prog_set_area(prog, (void *)(uintptr_t)stage.load, stage.memlen);
+ prog_set_entry(prog, (void *)(uintptr_t)stage.entry, NULL);
+
+ return 0;
}
-void *cbfs_load_stage(struct cbfs_media *media, const char *name)
+int cbfs_load_prog_stage(struct cbfs_media *media, struct prog *prog)
{
struct cbfs_file file;
ssize_t offset;
struct cbfs_media backing_store;
if (init_backing_media(&media, &backing_store))
- return (void *)-1;
+ return -1;
- offset = cbfs_locate_file(media, &file, name);
+ offset = cbfs_locate_file(media, &file, prog->name);
if (offset < 0 || file.type != CBFS_TYPE_STAGE)
+ return -1;
+
+ if (cbfs_load_prog_stage_by_offset(media, prog, offset) < 0)
+ return -1;
+
+ return 0;
+}
+
+void *cbfs_load_stage_by_offset(struct cbfs_media *media, ssize_t offset)
+{
+ struct prog prog = {
+ .name = NULL,
+ };
+
+ if (cbfs_load_prog_stage_by_offset(media, &prog, offset) < 0)
+ return (void *)-1;
+
+ return prog_entry(&prog);
+}
+
+void *cbfs_load_stage(struct cbfs_media *media, const char *name)
+{
+ struct prog prog = {
+ .name = name,
+ };
+
+ if (cbfs_load_prog_stage(media, &prog) < 0)
return (void *)-1;
- return cbfs_load_stage_by_offset(media, offset);
+ return prog_entry(&prog);
}
/* Simple buffer */
diff --git a/src/lib/loaders/cbfs_payload_loader.c b/src/lib/loaders/cbfs_payload_loader.c
index 22f4c2fcd6..609d1232e1 100644
--- a/src/lib/loaders/cbfs_payload_loader.c
+++ b/src/lib/loaders/cbfs_payload_loader.c
@@ -26,14 +26,13 @@ static int cbfs_locate_payload(struct payload *payload)
size_t size;
const int type = CBFS_TYPE_PAYLOAD;
- buffer = cbfs_get_file_content(CBFS_DEFAULT_MEDIA, payload->name,
+ buffer = cbfs_get_file_content(CBFS_DEFAULT_MEDIA, payload->prog.name,
type, &size);
if (buffer == NULL)
return -1;
- payload->backing_store.data = buffer;
- payload->backing_store.size = size;
+ prog_set_area(&payload->prog, buffer, size);
return 0;
}
diff --git a/src/lib/loaders/cbfs_ramstage_loader.c b/src/lib/loaders/cbfs_ramstage_loader.c
index 5155aea511..27be88ef7a 100644
--- a/src/lib/loaders/cbfs_ramstage_loader.c
+++ b/src/lib/loaders/cbfs_ramstage_loader.c
@@ -19,44 +19,37 @@
*/
#include <console/console.h>
#include <cbfs.h>
-#include <arch/stages.h>
#include <program_loading.h>
-#include <timestamp.h>
#if CONFIG_RELOCATABLE_RAMSTAGE
#include <rmodule.h>
+#include <cbmem.h>
-static void *cbfs_load_ramstage(uint32_t cbmem_id, const char *name,
- const struct cbmem_entry **cbmem_entry)
+static int cbfs_load_ramstage(struct prog *ramstage)
{
struct rmod_stage_load rmod_ram = {
- .cbmem_id = cbmem_id,
- .name = name,
+ .cbmem_id = CBMEM_ID_RAMSTAGE,
+ .name = ramstage->name,
};
if (rmodule_stage_load_from_cbfs(&rmod_ram)) {
printk(BIOS_DEBUG, "Could not load ramstage.\n");
- return NULL;
+ return -1;
}
- *cbmem_entry = rmod_ram.cbmem_entry;
+ prog_set_area(ramstage, cbmem_entry_start(rmod_ram.cbmem_entry),
+ cbmem_entry_size(rmod_ram.cbmem_entry));
+ prog_set_entry(ramstage, rmod_ram.entry, NULL);
- return rmod_ram.entry;
+ return 0;
}
#else /* CONFIG_RELOCATABLE_RAMSTAGE */
-static void *cbfs_load_ramstage(uint32_t cbmem_id, const char *name,
- const struct cbmem_entry **cbmem_entry)
+static int cbfs_load_ramstage(struct prog *ramstage)
{
- void *entry;
+ return cbfs_load_prog_stage(CBFS_DEFAULT_MEDIA, ramstage);
- entry = cbfs_load_stage(CBFS_DEFAULT_MEDIA, name);
-
- if ((void *)entry == (void *) -1)
- entry = NULL;
-
- return entry;
}
#endif /* CONFIG_RELOCATABLE_RAMSTAGE */
diff --git a/src/lib/loaders/load_and_run_payload.c b/src/lib/loaders/load_and_run_payload.c
index 89b6da61f3..8e745c9b3b 100644
--- a/src/lib/loaders/load_and_run_payload.c
+++ b/src/lib/loaders/load_and_run_payload.c
@@ -19,6 +19,7 @@
#include <stdint.h>
#include <stdlib.h>
+#include <cbmem.h>
#include <console/console.h>
#include <fallback.h>
#include <lib.h>
@@ -36,7 +37,10 @@ static const struct payload_loader_ops *payload_ops[] = {
};
static struct payload global_payload = {
- .name = CONFIG_CBFS_PREFIX "/payload",
+ .prog = {
+ .name = CONFIG_CBFS_PREFIX "/payload",
+ .type = PROG_PAYLOAD,
+ },
};
void __attribute__((weak)) mirror_payload(struct payload *payload)
@@ -47,9 +51,9 @@ void __attribute__((weak)) mirror_payload(struct payload *payload)
void payload_load(void)
{
int i;
- void *entry;
const struct payload_loader_ops *ops;
struct payload *payload = &global_payload;
+ struct prog * prog = &payload->prog;
for (i = 0; i < ARRAY_SIZE(payload_ops); i++) {
ops = payload_ops[i];
@@ -59,8 +63,7 @@ void payload_load(void)
continue;
}
printk(BIOS_DEBUG, "%s: located payload @ %p, %zu bytes.\n",
- ops->name, payload->backing_store.data,
- payload->backing_store.size);
+ ops->name, prog_start(prog), prog_size(prog));
break;
}
@@ -69,12 +72,12 @@ void payload_load(void)
mirror_payload(payload);
- entry = selfload(payload);
-
- payload->entry = entry;
+ /* Pass cbtables to payload if architecture desires it. */
+ prog_set_entry(&payload->prog, selfload(payload),
+ cbmem_find(CBMEM_ID_CBTABLE));
out:
- if (payload->entry == NULL)
+ if (prog_entry(&payload->prog) == NULL)
die("Payload not loaded.\n");
}
@@ -85,7 +88,8 @@ void payload_run(void)
/* Reset to booting from this image as late as possible */
boot_successful();
- printk(BIOS_DEBUG, "Jumping to boot code at %p\n", payload->entry);
+ printk(BIOS_DEBUG, "Jumping to boot code at %p(%p)\n",
+ prog_entry(&payload->prog), prog_entry_arg(&payload->prog));
post_code(POST_ENTER_ELF_BOOT);
timestamp_add_now(TS_SELFBOOT_JUMP);
diff --git a/src/lib/loaders/load_and_run_ramstage.c b/src/lib/loaders/load_and_run_ramstage.c
index b24e29fc2d..82bc1e08fd 100644
--- a/src/lib/loaders/load_and_run_ramstage.c
+++ b/src/lib/loaders/load_and_run_ramstage.c
@@ -21,7 +21,6 @@
#include <console/console.h>
#include <arch/stages.h>
#include <cbfs.h>
-#include <cbmem.h>
#include <program_loading.h>
#include <romstage_handoff.h>
#include <timestamp.h>
@@ -36,46 +35,32 @@ static const struct ramstage_loader_ops *loaders[] = {
&cbfs_ramstage_loader,
};
-static const char *ramstage_name = CONFIG_CBFS_PREFIX "/ramstage";
-static const uint32_t ramstage_id = CBMEM_ID_RAMSTAGE;
-
static void
-load_ramstage(const struct ramstage_loader_ops *ops, struct romstage_handoff *handoff)
+load_ramstage(const struct ramstage_loader_ops *ops,
+ struct romstage_handoff *handoff, struct prog *ramstage)
{
- const struct cbmem_entry *cbmem_entry;
- void *entry_point;
-
timestamp_add_now(TS_START_COPYRAM);
- entry_point = ops->load(ramstage_id, ramstage_name, &cbmem_entry);
- if (entry_point == NULL)
+ if (ops->load(ramstage))
return;
- cache_loaded_ramstage(handoff, cbmem_entry, entry_point);
+ cache_loaded_ramstage(handoff, ramstage);
timestamp_add_now(TS_END_COPYRAM);
- stage_exit(entry_point);
+ stage_exit(prog_entry(ramstage));
}
-static void run_ramstage_from_resume(struct romstage_handoff *handoff)
+static void run_ramstage_from_resume(struct romstage_handoff *handoff,
+ struct prog *ramstage)
{
- void *entry;
- const struct cbmem_entry *cbmem_entry;
-
if (handoff != NULL && handoff->s3_resume) {
- cbmem_entry = cbmem_entry_find(ramstage_id);
-
- /* No place to load ramstage. */
- if (cbmem_entry == NULL)
- return;
-
/* Load the cached ramstage to runtime location. */
- entry = load_cached_ramstage(handoff, cbmem_entry);
+ load_cached_ramstage(handoff, ramstage);
- if (entry != NULL) {
+ if (prog_entry(ramstage) != NULL) {
printk(BIOS_DEBUG, "Jumping to image.\n");
- stage_exit(entry);
+ stage_exit(prog_entry(ramstage));
}
}
}
@@ -85,15 +70,19 @@ void run_ramstage(void)
struct romstage_handoff *handoff;
const struct ramstage_loader_ops *ops;
int i;
+ struct prog ramstage = {
+ .name = CONFIG_CBFS_PREFIX "/ramstage",
+ .type = PROG_RAMSTAGE,
+ };
handoff = romstage_handoff_find_or_add();
- run_ramstage_from_resume(handoff);
+ run_ramstage_from_resume(handoff, &ramstage);
for (i = 0; i < ARRAY_SIZE(loaders); i++) {
ops = loaders[i];
printk(BIOS_DEBUG, "Trying %s ramstage loader.\n", ops->name);
- load_ramstage(ops, handoff);
+ load_ramstage(ops, handoff, &ramstage);
}
die("Ramstage was not loaded!\n");
diff --git a/src/lib/loaders/load_and_run_romstage.c b/src/lib/loaders/load_and_run_romstage.c
index ebc1243594..3ad9176877 100644
--- a/src/lib/loaders/load_and_run_romstage.c
+++ b/src/lib/loaders/load_and_run_romstage.c
@@ -27,16 +27,16 @@
void run_romstage(void)
{
- void *entry;
+ struct prog romstage = {
+ .name = CONFIG_CBFS_PREFIX "/romstage",
+ .type = PROG_ROMSTAGE,
+ };
- entry = cbfs_load_stage(CBFS_DEFAULT_MEDIA,
- CONFIG_CBFS_PREFIX "/romstage");
-
- if (entry == (void *)-1) {
+ if (cbfs_load_prog_stage(CBFS_DEFAULT_MEDIA, &romstage) < 0) {
if (IS_ENABLED(CONFIG_BOOTBLOCK_CONSOLE))
die("Couldn't load romstage.\n");
halt();
}
- stage_exit(entry);
+ stage_exit(prog_entry(&romstage));
}
diff --git a/src/lib/ramstage_cache.c b/src/lib/ramstage_cache.c
index d61f1c16e6..1dd40c7d5e 100644
--- a/src/lib/ramstage_cache.c
+++ b/src/lib/ramstage_cache.c
@@ -27,8 +27,7 @@
#if CONFIG_CACHE_RELOCATED_RAMSTAGE_OUTSIDE_CBMEM
void cache_loaded_ramstage(struct romstage_handoff *handoff,
- const struct cbmem_entry *ramstage,
- void *entry_point)
+ struct prog *ramstage)
{
struct ramstage_cache *cache;
uint32_t total_size;
@@ -36,8 +35,8 @@ void cache_loaded_ramstage(struct romstage_handoff *handoff,
void *ramstage_base;
long cache_size = 0;
- ramstage_size = cbmem_entry_size(ramstage);
- ramstage_base = cbmem_entry_start(ramstage);
+ ramstage_size = prog_size(ramstage);
+ ramstage_base = prog_start(ramstage);
cache = ramstage_cache_location(&cache_size);
@@ -56,7 +55,7 @@ void cache_loaded_ramstage(struct romstage_handoff *handoff,
}
cache->magic = RAMSTAGE_CACHE_MAGIC;
- cache->entry_point = (uint32_t)entry_point;
+ cache->entry_point = (uint32_t)prog_entry(ramstage);
cache->load_address = (uint32_t)ramstage_base;
cache->size = ramstage_size;
@@ -68,11 +67,11 @@ void cache_loaded_ramstage(struct romstage_handoff *handoff,
if (handoff == NULL)
return;
- handoff->ramstage_entry_point = (uint32_t)entry_point;
+ handoff->ramstage_entry_point = cache->entry_point;
}
-void *load_cached_ramstage(struct romstage_handoff *handoff,
- const struct cbmem_entry *ramstage)
+void load_cached_ramstage(struct romstage_handoff *handoff,
+ struct prog *ramstage)
{
struct ramstage_cache *cache;
long size = 0;
@@ -82,14 +81,15 @@ void *load_cached_ramstage(struct romstage_handoff *handoff,
if (!ramstage_cache_is_valid(cache)) {
printk(BIOS_DEBUG, "Invalid ramstage cache found.\n");
ramstage_cache_invalid(cache);
- return NULL;
+ return;
}
printk(BIOS_DEBUG, "Loading ramstage from %p.\n", cache);
- memcpy((void *)cache->load_address, &cache->program[0], cache->size);
+ prog_set_area(ramstage, (void *)cache->load_address, cache->size);
+ prog_set_entry(ramstage, (void *)cache->entry_point, NULL);
- return (void *)cache->entry_point;
+ memcpy((void *)cache->load_address, &cache->program[0], cache->size);
}
#else
@@ -97,7 +97,7 @@ void *load_cached_ramstage(struct romstage_handoff *handoff,
/* Cache relocated ramstage in CBMEM. */
void cache_loaded_ramstage(struct romstage_handoff *handoff,
- const struct cbmem_entry *ramstage, void *entry_point)
+ struct prog *ramstage)
{
uint32_t ramstage_size;
const struct cbmem_entry *entry;
@@ -105,7 +105,7 @@ void cache_loaded_ramstage(struct romstage_handoff *handoff,
if (handoff == NULL)
return;
- ramstage_size = cbmem_entry_size(ramstage);
+ ramstage_size = prog_size(ramstage);
/* cbmem_entry_add() does a find() before add(). */
entry = cbmem_entry_add(CBMEM_ID_RAMSTAGE_CACHE, ramstage_size);
@@ -113,30 +113,37 @@ void cache_loaded_ramstage(struct romstage_handoff *handoff,
return;
/* Keep track of the entry point in the handoff structure. */
- handoff->ramstage_entry_point = (uint32_t)entry_point;
+ handoff->ramstage_entry_point = (uint32_t)prog_entry(ramstage);
- memcpy(cbmem_entry_start(entry), cbmem_entry_start(ramstage),
- ramstage_size);
+ memcpy(cbmem_entry_start(entry), prog_start(ramstage), ramstage_size);
}
-void *load_cached_ramstage(struct romstage_handoff *handoff,
- const struct cbmem_entry *ramstage)
+void load_cached_ramstage(struct romstage_handoff *handoff,
+ struct prog *ramstage)
{
const struct cbmem_entry *entry_cache;
+ const struct cbmem_entry *entry_dest;
if (handoff == NULL)
- return NULL;
+ return;
entry_cache = cbmem_entry_find(CBMEM_ID_RAMSTAGE_CACHE);
if (entry_cache == NULL)
- return NULL;
+ return;
- /* Load the cached ramstage copy into the to-be-run region. */
- memcpy(cbmem_entry_start(ramstage), cbmem_entry_start(entry_cache),
- cbmem_entry_size(ramstage));
+ entry_dest = cbmem_entry_find(CBMEM_ID_RAMSTAGE);
+
+ if (entry_dest == NULL)
+ return;
- return (void *)handoff->ramstage_entry_point;
+ prog_set_area(ramstage, cbmem_entry_start(entry_dest),
+ cbmem_entry_size(entry_dest));
+ prog_set_entry(ramstage, (void *)handoff->ramstage_entry_point, NULL);
+
+ /* Load the cached ramstage copy into the to-be-run region. */
+ memcpy(prog_start(ramstage), cbmem_entry_start(entry_cache),
+ prog_size(ramstage));
}
#endif
diff --git a/src/lib/selfboot.c b/src/lib/selfboot.c
index b29a34eb36..164dce90de 100644
--- a/src/lib/selfboot.c
+++ b/src/lib/selfboot.c
@@ -220,7 +220,7 @@ static int build_self_segment_list(
struct segment *ptr;
struct cbfs_payload_segment *segment, *first_segment;
struct cbfs_payload *cbfs_payload;
- cbfs_payload = payload->backing_store.data;
+ cbfs_payload = prog_start(&payload->prog);
memset(head, 0, sizeof(*head));
head->next = head->prev = head;
first_segment = segment = &cbfs_payload->segments;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-10 12:45:18 +0000