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-rw-r--r--lib/efi_loader/efi_bootmgr.c3
-rw-r--r--lib/efi_loader/efi_boottime.c55
-rw-r--r--lib/efi_loader/efi_console.c1
-rw-r--r--lib/efi_loader/efi_memory.c11
-rw-r--r--lib/efi_loader/efi_variable.c12
-rw-r--r--lib/fdtdec.c29
-rw-r--r--lib/string.c23
-rw-r--r--lib/time.c2
-rw-r--r--lib/uuid.c18
-rw-r--r--lib/vsprintf.c14
10 files changed, 146 insertions, 22 deletions
diff --git a/lib/efi_loader/efi_bootmgr.c b/lib/efi_loader/efi_bootmgr.c
index 43791422c8..b2102c5b5a 100644
--- a/lib/efi_loader/efi_bootmgr.c
+++ b/lib/efi_loader/efi_bootmgr.c
@@ -210,7 +210,8 @@ efi_status_t efi_bootmgr_load(efi_handle_t *handle)
ret = EFI_CALL(efi_set_variable(
L"BootNext",
(efi_guid_t *)&efi_global_variable_guid,
- 0, 0, &bootnext));
+ EFI_VARIABLE_NON_VOLATILE, 0,
+ &bootnext));
/* load BootNext */
if (ret == EFI_SUCCESS) {
diff --git a/lib/efi_loader/efi_boottime.c b/lib/efi_loader/efi_boottime.c
index 5c6bc691a5..7d1d6e9213 100644
--- a/lib/efi_loader/efi_boottime.c
+++ b/lib/efi_loader/efi_boottime.c
@@ -1153,11 +1153,15 @@ static efi_status_t efi_get_drivers(efi_handle_t handle,
++count;
}
}
+ *number_of_drivers = 0;
+ if (!count) {
+ *driver_handle_buffer = NULL;
+ return EFI_SUCCESS;
+ }
/*
* Create buffer. In case of duplicate driver assignments the buffer
* will be too large. But that does not harm.
*/
- *number_of_drivers = 0;
*driver_handle_buffer = calloc(count, sizeof(efi_handle_t));
if (!*driver_handle_buffer)
return EFI_OUT_OF_RESOURCES;
@@ -1213,7 +1217,8 @@ static efi_status_t efi_disconnect_all_drivers
&driver_handle_buffer);
if (ret != EFI_SUCCESS)
return ret;
-
+ if (!number_of_drivers)
+ return EFI_SUCCESS;
ret = EFI_NOT_FOUND;
while (number_of_drivers) {
r = EFI_CALL(efi_disconnect_controller(
@@ -1985,8 +1990,14 @@ out:
*/
static efi_status_t EFIAPI efi_stall(unsigned long microseconds)
{
+ u64 end_tick;
+
EFI_ENTRY("%ld", microseconds);
- udelay(microseconds);
+
+ end_tick = get_ticks() + usec_to_tick(microseconds);
+ while (get_ticks() < end_tick)
+ efi_timer_check();
+
return EFI_EXIT(EFI_SUCCESS);
}
@@ -2868,12 +2879,46 @@ efi_status_t EFIAPI efi_start_image(efi_handle_t image_handle,
* @image_obj: handle of the loaded image
* @loaded_image_protocol: loaded image protocol
*/
-static void efi_delete_image(struct efi_loaded_image_obj *image_obj,
- struct efi_loaded_image *loaded_image_protocol)
+static efi_status_t efi_delete_image
+ (struct efi_loaded_image_obj *image_obj,
+ struct efi_loaded_image *loaded_image_protocol)
{
+ struct efi_object *efiobj;
+ efi_status_t r, ret = EFI_SUCCESS;
+
+close_next:
+ list_for_each_entry(efiobj, &efi_obj_list, link) {
+ struct efi_handler *protocol;
+
+ list_for_each_entry(protocol, &efiobj->protocols, link) {
+ struct efi_open_protocol_info_item *info;
+
+ list_for_each_entry(info, &protocol->open_infos, link) {
+ if (info->info.agent_handle !=
+ (efi_handle_t)image_obj)
+ continue;
+ r = EFI_CALL(efi_close_protocol
+ (efiobj, protocol->guid,
+ info->info.agent_handle,
+ info->info.controller_handle
+ ));
+ if (r != EFI_SUCCESS)
+ ret = r;
+ /*
+ * Closing protocols may results in further
+ * items being deleted. To play it safe loop
+ * over all elements again.
+ */
+ goto close_next;
+ }
+ }
+ }
+
efi_free_pages((uintptr_t)loaded_image_protocol->image_base,
efi_size_in_pages(loaded_image_protocol->image_size));
efi_delete_handle(&image_obj->header);
+
+ return ret;
}
/**
diff --git a/lib/efi_loader/efi_console.c b/lib/efi_loader/efi_console.c
index b2cb18e6d6..3b7578f3aa 100644
--- a/lib/efi_loader/efi_console.c
+++ b/lib/efi_loader/efi_console.c
@@ -430,6 +430,7 @@ static efi_status_t EFIAPI efi_cout_enable_cursor(
EFI_ENTRY("%p, %d", this, enable);
printf(ESC"[?25%c", enable ? 'h' : 'l');
+ efi_con_mode.cursor_visible = !!enable;
return EFI_EXIT(EFI_SUCCESS);
}
diff --git a/lib/efi_loader/efi_memory.c b/lib/efi_loader/efi_memory.c
index 76dcaa48f4..386cf924fe 100644
--- a/lib/efi_loader/efi_memory.c
+++ b/lib/efi_loader/efi_memory.c
@@ -230,6 +230,7 @@ uint64_t efi_add_memory_map(uint64_t start, uint64_t pages, int memory_type,
struct efi_mem_list *newlist;
bool carve_again;
uint64_t carved_pages = 0;
+ struct efi_event *evt;
EFI_PRINT("%s: 0x%llx 0x%llx %d %s\n", __func__,
start, pages, memory_type, overlap_only_ram ? "yes" : "no");
@@ -315,6 +316,16 @@ uint64_t efi_add_memory_map(uint64_t start, uint64_t pages, int memory_type,
/* And make sure memory is listed in descending order */
efi_mem_sort();
+ /* Notify that the memory map was changed */
+ list_for_each_entry(evt, &efi_events, link) {
+ if (evt->group &&
+ !guidcmp(evt->group,
+ &efi_guid_event_group_memory_map_change)) {
+ efi_signal_event(evt, false);
+ break;
+ }
+ }
+
return start;
}
diff --git a/lib/efi_loader/efi_variable.c b/lib/efi_loader/efi_variable.c
index 50bc10537f..e56053194d 100644
--- a/lib/efi_loader/efi_variable.c
+++ b/lib/efi_loader/efi_variable.c
@@ -125,6 +125,8 @@ static const char *parse_attr(const char *str, u32 *attrp)
if ((s = prefix(str, "ro"))) {
attr |= READ_ONLY;
+ } else if ((s = prefix(str, "nv"))) {
+ attr |= EFI_VARIABLE_NON_VOLATILE;
} else if ((s = prefix(str, "boot"))) {
attr |= EFI_VARIABLE_BOOTSERVICE_ACCESS;
} else if ((s = prefix(str, "run"))) {
@@ -468,7 +470,7 @@ efi_status_t EFIAPI efi_set_variable(u16 *variable_name,
}
}
- val = malloc(2 * data_size + strlen("{ro,run,boot}(blob)") + 1);
+ val = malloc(2 * data_size + strlen("{ro,run,boot,nv}(blob)") + 1);
if (!val) {
ret = EFI_OUT_OF_RESOURCES;
goto out;
@@ -480,12 +482,16 @@ efi_status_t EFIAPI efi_set_variable(u16 *variable_name,
* store attributes
* TODO: several attributes are not supported
*/
- attributes &= (EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS);
+ attributes &= (EFI_VARIABLE_NON_VOLATILE |
+ EFI_VARIABLE_BOOTSERVICE_ACCESS |
+ EFI_VARIABLE_RUNTIME_ACCESS);
s += sprintf(s, "{");
while (attributes) {
u32 attr = 1 << (ffs(attributes) - 1);
- if (attr == EFI_VARIABLE_BOOTSERVICE_ACCESS)
+ if (attr == EFI_VARIABLE_NON_VOLATILE)
+ s += sprintf(s, "nv");
+ else if (attr == EFI_VARIABLE_BOOTSERVICE_ACCESS)
s += sprintf(s, "boot");
else if (attr == EFI_VARIABLE_RUNTIME_ACCESS)
s += sprintf(s, "run");
diff --git a/lib/fdtdec.c b/lib/fdtdec.c
index d0ba888973..3ee786b579 100644
--- a/lib/fdtdec.c
+++ b/lib/fdtdec.c
@@ -1261,6 +1261,35 @@ __weak void *board_fdt_blob_setup(void)
}
#endif
+int fdtdec_set_ethernet_mac_address(void *fdt, const u8 *mac, size_t size)
+{
+ const char *path;
+ int offset, err;
+
+ if (!is_valid_ethaddr(mac))
+ return -EINVAL;
+
+ path = fdt_get_alias(fdt, "ethernet");
+ if (!path)
+ return 0;
+
+ debug("ethernet alias found: %s\n", path);
+
+ offset = fdt_path_offset(fdt, path);
+ if (offset < 0) {
+ debug("ethernet alias points to absent node %s\n", path);
+ return -ENOENT;
+ }
+
+ err = fdt_setprop_inplace(fdt, offset, "local-mac-address", mac, size);
+ if (err < 0)
+ return err;
+
+ debug("MAC address: %pM\n", mac);
+
+ return 0;
+}
+
static int fdtdec_init_reserved_memory(void *blob)
{
int na, ns, node, err;
diff --git a/lib/string.c b/lib/string.c
index af17c16f61..9b779ddc3b 100644
--- a/lib/string.c
+++ b/lib/string.c
@@ -326,6 +326,29 @@ char * strdup(const char *s)
}
#endif
+char * strndup(const char *s, size_t n)
+{
+ size_t len;
+ char *new;
+
+ if (s == NULL)
+ return NULL;
+
+ len = strlen(s);
+
+ if (n < len)
+ len = n;
+
+ new = malloc(len + 1);
+ if (new == NULL)
+ return NULL;
+
+ strncpy(new, s, len);
+ new[len] = '\0';
+
+ return new;
+}
+
#ifndef __HAVE_ARCH_STRSPN
/**
* strspn - Calculate the length of the initial substring of @s which only
diff --git a/lib/time.c b/lib/time.c
index 9c55da6f1b..f5751ab162 100644
--- a/lib/time.c
+++ b/lib/time.c
@@ -139,7 +139,7 @@ unsigned long __weak notrace timer_get_us(void)
return tick_to_time(get_ticks() * 1000);
}
-static uint64_t usec_to_tick(unsigned long usec)
+uint64_t usec_to_tick(unsigned long usec)
{
uint64_t tick = usec;
tick *= get_tbclk();
diff --git a/lib/uuid.c b/lib/uuid.c
index 2d4d6ef7e4..7d7a2749b6 100644
--- a/lib/uuid.c
+++ b/lib/uuid.c
@@ -187,9 +187,10 @@ int uuid_str_to_bin(char *uuid_str, unsigned char *uuid_bin, int str_format)
/*
* uuid_bin_to_str() - convert big endian binary data to string UUID or GUID.
*
- * @param uuid_bin - pointer to binary data of UUID (big endian) [16B]
- * @param uuid_str - pointer to allocated array for output string [37B]
- * @str_format - UUID string format: 0 - UUID; 1 - GUID
+ * @param uuid_bin: pointer to binary data of UUID (big endian) [16B]
+ * @param uuid_str: pointer to allocated array for output string [37B]
+ * @str_format: bit 0: 0 - UUID; 1 - GUID
+ * bit 1: 0 - lower case; 2 - upper case
*/
void uuid_bin_to_str(unsigned char *uuid_bin, char *uuid_str, int str_format)
{
@@ -198,6 +199,7 @@ void uuid_bin_to_str(unsigned char *uuid_bin, char *uuid_str, int str_format)
const u8 guid_char_order[UUID_BIN_LEN] = {3, 2, 1, 0, 5, 4, 7, 6, 8,
9, 10, 11, 12, 13, 14, 15};
const u8 *char_order;
+ const char *format;
int i;
/*
@@ -205,13 +207,17 @@ void uuid_bin_to_str(unsigned char *uuid_bin, char *uuid_str, int str_format)
* 4B-2B-2B-2B-6B
* be be be be be
*/
- if (str_format == UUID_STR_FORMAT_STD)
+ if (str_format & UUID_STR_FORMAT_GUID)
+ char_order = guid_char_order;
+ else
char_order = uuid_char_order;
+ if (str_format & UUID_STR_UPPER_CASE)
+ format = "%02X";
else
- char_order = guid_char_order;
+ format = "%02x";
for (i = 0; i < 16; i++) {
- sprintf(uuid_str, "%02x", uuid_bin[char_order[i]]);
+ sprintf(uuid_str, format, uuid_bin[char_order[i]]);
uuid_str += 2;
switch (i) {
case 3:
diff --git a/lib/vsprintf.c b/lib/vsprintf.c
index 8bbbd48c54..425f2f53f7 100644
--- a/lib/vsprintf.c
+++ b/lib/vsprintf.c
@@ -383,29 +383,31 @@ static char *ip4_addr_string(char *buf, char *end, u8 *addr, int field_width,
#ifdef CONFIG_LIB_UUID
/*
- * This works (roughly) the same way as linux's, but we currently always
- * print lower-case (ie. we just keep %pUB and %pUL for compat with linux),
- * mostly just because that is what uuid_bin_to_str() supports.
+ * This works (roughly) the same way as Linux's.
*
* %pUb: 01020304-0506-0708-090a-0b0c0d0e0f10
+ * %pUB: 01020304-0506-0708-090A-0B0C0D0E0F10
* %pUl: 04030201-0605-0807-090a-0b0c0d0e0f10
+ * %pUL: 04030201-0605-0807-090A-0B0C0D0E0F10
*/
static char *uuid_string(char *buf, char *end, u8 *addr, int field_width,
int precision, int flags, const char *fmt)
{
char uuid[UUID_STR_LEN + 1];
- int str_format = UUID_STR_FORMAT_STD;
+ int str_format;
switch (*(++fmt)) {
case 'L':
+ str_format = UUID_STR_FORMAT_GUID | UUID_STR_UPPER_CASE;
+ break;
case 'l':
str_format = UUID_STR_FORMAT_GUID;
break;
case 'B':
- case 'b':
- /* this is the default */
+ str_format = UUID_STR_FORMAT_STD | UUID_STR_UPPER_CASE;
break;
default:
+ str_format = UUID_STR_FORMAT_STD;
break;
}
generated by cgit (git 2.34.1) at 2025-02-12 03:50:03 +0000