This code should never have been added as it builds a new feature on top
of legacy code. Drop it and add a dependency on BLK for this feature.
Boards which want EFI_LOADER should migrate to driver model first.
Signed-off-by: Simon Glass <s...@chromium.org>
---
lib/efi_driver/Makefile | 2 +-
lib/efi_loader/Kconfig | 2 +
lib/efi_loader/efi_device_path.c | 96 +++++++-------------------------
lib/efi_loader/efi_disk.c | 48 ----------------
4 files changed, 24 insertions(+), 124 deletions(-)
diff --git a/lib/efi_driver/Makefile b/lib/efi_driver/Makefile
index 83baa1c9a49..f2b6c05cc24 100644
--- a/lib/efi_driver/Makefile
+++ b/lib/efi_driver/Makefile
@@ -6,6 +6,6 @@
# object inclusion implicitly depends on it
obj-y += efi_uclass.o
-ifeq ($(CONFIG_BLK)$(CONFIG_PARTITIONS),yy)
+ifeq ($(CONFIG_PARTITIONS),y)
obj-y += efi_block_device.o
endif
diff --git a/lib/efi_loader/Kconfig b/lib/efi_loader/Kconfig
index dacc3b58810..799aa1a7512 100644
--- a/lib/efi_loader/Kconfig
+++ b/lib/efi_loader/Kconfig
@@ -10,6 +10,8 @@ config EFI_LOADER
depends on !EFI_STUB || !X86_64 || EFI_STUB_64BIT
# We need EFI_STUB_32BIT to be set on x86_32 with EFI_STUB
depends on !EFI_STUB || !X86 || X86_64 || EFI_STUB_32BIT
+ depends on BLK
+ depends on DM_ETH || !NET
default y if !ARM || SYS_CPU = armv7 || SYS_CPU = armv8
select LIB_UUID
select PARTITION_UUIDS
diff --git a/lib/efi_loader/efi_device_path.c b/lib/efi_loader/efi_device_path.c
index cbdb466da41..a09090a32e4 100644
--- a/lib/efi_loader/efi_device_path.c
+++ b/lib/efi_loader/efi_device_path.c
@@ -46,7 +46,7 @@ static const struct efi_device_path_vendor ROOT = {
.guid = U_BOOT_GUID,
};
-#if defined(CONFIG_DM_MMC) && defined(CONFIG_MMC)
+#if defined(CONFIG_MMC)
/*
* Determine if an MMC device is an SD card.
*
@@ -486,7 +486,6 @@ bool efi_dp_is_multi_instance(const struct efi_device_path
*dp)
return p->sub_type == DEVICE_PATH_SUB_TYPE_INSTANCE_END;
}
-#ifdef CONFIG_DM
/* size of device-path not including END node for device and all parents
* up to the root device.
*/
@@ -503,7 +502,6 @@ __maybe_unused static unsigned int dp_size(struct udevice
*dev)
case UCLASS_ETH:
return dp_size(dev->parent) +
sizeof(struct efi_device_path_mac_addr);
-#ifdef CONFIG_BLK
case UCLASS_BLK:
switch (dev->parent->uclass->uc_drv->id) {
#ifdef CONFIG_IDE
@@ -511,12 +509,12 @@ __maybe_unused static unsigned int dp_size(struct udevice
*dev)
return dp_size(dev->parent) +
sizeof(struct efi_device_path_atapi);
#endif
-#if defined(CONFIG_SCSI) && defined(CONFIG_DM_SCSI)
+#if defined(CONFIG_SCSI)
case UCLASS_SCSI:
return dp_size(dev->parent) +
sizeof(struct efi_device_path_scsi);
#endif
-#if defined(CONFIG_DM_MMC) && defined(CONFIG_MMC)
+#if defined(CONFIG_MMC)
case UCLASS_MMC:
return dp_size(dev->parent) +
sizeof(struct efi_device_path_sd_mmc_path);
@@ -554,8 +552,7 @@ __maybe_unused static unsigned int dp_size(struct udevice
*dev)
default:
return dp_size(dev->parent);
}
-#endif
-#if defined(CONFIG_DM_MMC) && defined(CONFIG_MMC)
+#if defined(CONFIG_MMC)
case UCLASS_MMC:
return dp_size(dev->parent) +
sizeof(struct efi_device_path_sd_mmc_path);
@@ -590,7 +587,7 @@ __maybe_unused static void *dp_fill(void *buf, struct
udevice *dev)
*vdp = ROOT;
return &vdp[1];
}
-#ifdef CONFIG_DM_ETH
+#ifdef CONFIG_NET
case UCLASS_ETH: {
struct efi_device_path_mac_addr *dp =
dp_fill(buf, dev->parent);
@@ -607,7 +604,6 @@ __maybe_unused static void *dp_fill(void *buf, struct
udevice *dev)
return &dp[1];
}
#endif
-#ifdef CONFIG_BLK
case UCLASS_BLK:
switch (dev->parent->uclass->uc_drv->id) {
#ifdef CONFIG_SANDBOX
@@ -662,7 +658,7 @@ __maybe_unused static void *dp_fill(void *buf, struct
udevice *dev)
return &dp[1];
}
#endif
-#if defined(CONFIG_SCSI) && defined(CONFIG_DM_SCSI)
+#if defined(CONFIG_SCSI)
case UCLASS_SCSI: {
struct efi_device_path_scsi *dp =
dp_fill(buf, dev->parent);
@@ -676,7 +672,7 @@ __maybe_unused static void *dp_fill(void *buf, struct
udevice *dev)
return &dp[1];
}
#endif
-#if defined(CONFIG_DM_MMC) && defined(CONFIG_MMC)
+#if defined(CONFIG_MMC)
case UCLASS_MMC: {
struct efi_device_path_sd_mmc_path *sddp =
dp_fill(buf, dev->parent);
@@ -727,8 +723,7 @@ __maybe_unused static void *dp_fill(void *buf, struct
udevice *dev)
dev->name, dev->parent->uclass->uc_drv->id);
return dp_fill(buf, dev->parent);
}
-#endif
-#if defined(CONFIG_DM_MMC) && defined(CONFIG_MMC)
+#if defined(CONFIG_MMC)
case UCLASS_MMC: {
struct efi_device_path_sd_mmc_path *sddp =
dp_fill(buf, dev->parent);
@@ -770,24 +765,18 @@ __maybe_unused static void *dp_fill(void *buf, struct
udevice *dev)
return dp_fill(buf, dev->parent);
}
}
-#endif
static unsigned dp_part_size(struct blk_desc *desc, int part)
{
unsigned dpsize;
+ struct udevice *dev;
+ int ret;
-#ifdef CONFIG_BLK
- {
- struct udevice *dev;
- int ret = blk_find_device(desc->if_type, desc->devnum, &dev);
+ ret = blk_find_device(desc->if_type, desc->devnum, &dev);
- if (ret)
- dev = desc->bdev->parent;
- dpsize = dp_size(dev);
- }
-#else
- dpsize = sizeof(ROOT) + sizeof(struct efi_device_path_usb);
-#endif
+ if (ret)
+ dev = desc->bdev->parent;
+ dpsize = dp_size(dev);
if (part == 0) /* the actual disk, not a partition */
return dpsize;
@@ -877,36 +866,14 @@ static void *dp_part_node(void *buf, struct blk_desc
*desc, int part)
*/
static void *dp_part_fill(void *buf, struct blk_desc *desc, int part)
{
-#ifdef CONFIG_BLK
- {
- struct udevice *dev;
- int ret = blk_find_device(desc->if_type, desc->devnum, &dev);
+ struct udevice *dev;
+ int ret;
- if (ret)
- dev = desc->bdev->parent;
- buf = dp_fill(buf, dev);
- }
-#else
- /*
- * We *could* make a more accurate path, by looking at if_type
- * and handling all the different cases like we do for non-
- * legacy (i.e. CONFIG_BLK=y) case. But most important thing
- * is just to have a unique device-path for if_type+devnum.
- * So map things to a fictitious USB device.
- */
- struct efi_device_path_usb *udp;
-
- memcpy(buf, &ROOT, sizeof(ROOT));
- buf += sizeof(ROOT);
-
- udp = buf;
- udp->dp.type = DEVICE_PATH_TYPE_MESSAGING_DEVICE;
- udp->dp.sub_type = DEVICE_PATH_SUB_TYPE_MSG_USB;
- udp->dp.length = sizeof(*udp);
- udp->parent_port_number = desc->if_type;
- udp->usb_interface = desc->devnum;
- buf = &udp[1];
-#endif
+ ret = blk_find_device(desc->if_type, desc->devnum, &dev);
+
+ if (ret)
+ dev = desc->bdev->parent;
+ buf = dp_fill(buf, dev);
if (part == 0) /* the actual disk, not a partition */
return buf;
@@ -1051,39 +1018,18 @@ struct efi_device_path *efi_dp_from_uart(void)
#ifdef CONFIG_NET
struct efi_device_path *efi_dp_from_eth(void)
{
-#ifndef CONFIG_DM_ETH
- struct efi_device_path_mac_addr *ndp;
-#endif
void *buf, *start;
unsigned dpsize = 0;
assert(eth_get_dev());
-#ifdef CONFIG_DM_ETH
dpsize += dp_size(eth_get_dev());
-#else
- dpsize += sizeof(ROOT);
- dpsize += sizeof(*ndp);
-#endif
start = buf = dp_alloc(dpsize + sizeof(END));
if (!buf)
return NULL;
-#ifdef CONFIG_DM_ETH
buf = dp_fill(buf, eth_get_dev());
-#else
- memcpy(buf, &ROOT, sizeof(ROOT));
- buf += sizeof(ROOT);
-
- ndp = buf;
- ndp->dp.type = DEVICE_PATH_TYPE_MESSAGING_DEVICE;
- ndp->dp.sub_type = DEVICE_PATH_SUB_TYPE_MSG_MAC_ADDR;
- ndp->dp.length = sizeof(*ndp);
- ndp->if_type = 1; /* Ethernet */
- memcpy(ndp->mac.addr, eth_get_ethaddr(), ARP_HLEN);
- buf = &ndp[1];
-#endif
*((struct efi_device_path *)buf) = END;
diff --git a/lib/efi_loader/efi_disk.c b/lib/efi_loader/efi_disk.c
index 988907ecb91..ef8b5c88ff9 100644
--- a/lib/efi_loader/efi_disk.c
+++ b/lib/efi_loader/efi_disk.c
@@ -555,7 +555,6 @@ efi_status_t efi_disk_register(void)
struct efi_disk_obj *disk;
int disks = 0;
efi_status_t ret;
-#ifdef CONFIG_BLK
struct udevice *dev;
for (uclass_first_device_check(UCLASS_BLK, &dev); dev;
@@ -583,54 +582,7 @@ efi_status_t efi_disk_register(void)
&disk->header, desc, if_typename,
desc->devnum, dev->name);
}
-#else
- int i, if_type;
- /* Search for all available disk devices */
- for (if_type = 0; if_type < IF_TYPE_COUNT; if_type++) {
- const struct blk_driver *cur_drvr;
- const char *if_typename;
-
- cur_drvr = blk_driver_lookup_type(if_type);
- if (!cur_drvr)
- continue;
-
- if_typename = cur_drvr->if_typename;
- log_info("Scanning disks on %s...\n", if_typename);
- for (i = 0; i < 4; i++) {
- struct blk_desc *desc;
- char devname[32] = { 0 }; /* dp->str is u16[32] long */
-
- desc = blk_get_devnum_by_type(if_type, i);
- if (!desc)
- continue;
- if (desc->type == DEV_TYPE_UNKNOWN)
- continue;
-
- snprintf(devname, sizeof(devname), "%s%d",
- if_typename, i);
-
- /* Add block device for the full device */
- ret = efi_disk_add_dev(NULL, NULL, if_typename, desc,
- i, NULL, 0, &disk);
- if (ret == EFI_NOT_READY) {
- log_notice("Disk %s not ready\n", devname);
- continue;
- }
- if (ret) {
- log_err("ERROR: failure to add disk device %s,
r = %lu\n",
- devname, ret & ~EFI_ERROR_MASK);
- return ret;
- }
- disks++;
-
- /* Partitions show up as block devices in EFI */
- disks += efi_disk_create_partitions
- (&disk->header, desc,
- if_typename, i, devname);
- }
- }
-#endif
log_info("Found %d disks\n", disks);
return EFI_SUCCESS;
--
2.33.0.153.gba50c8fa24-goog
