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-rw-r--r--arch/arm/mach-tegra/board2.c14
-rw-r--r--cmd/Kconfig1
-rw-r--r--cmd/nvedit_efi.c2
-rw-r--r--drivers/nvme/nvme.c13
-rw-r--r--drivers/nvme/nvme.h1
-rw-r--r--include/efi_api.h7
-rw-r--r--include/nvme.h12
-rw-r--r--lib/efi_loader/efi_device_path.c20
-rw-r--r--lib/efi_loader/efi_device_path_to_text.c15
-rw-r--r--lib/efi_loader/efi_variable.c10
-rw-r--r--lib/efi_selftest/efi_selftest_variables.c41
11 files changed, 91 insertions, 45 deletions
diff --git a/arch/arm/mach-tegra/board2.c b/arch/arm/mach-tegra/board2.c
index f13bd256cc2..07f54f06848 100644
--- a/arch/arm/mach-tegra/board2.c
+++ b/arch/arm/mach-tegra/board2.c
@@ -6,7 +6,6 @@
#include <common.h>
#include <dm.h>
-#include <efi_loader.h>
#include <env.h>
#include <errno.h>
#include <ns16550.h>
@@ -224,19 +223,6 @@ int board_early_init_f(void)
int board_late_init(void)
{
-#if CONFIG_IS_ENABLED(EFI_LOADER)
- if (gd->bd->bi_dram[1].start) {
- /*
- * Only bank 0 is below board_get_usable_ram_top(), so all of
- * bank 1 is not mapped by the U-Boot MMU configuration, and so
- * we must prevent EFI from using it.
- */
- efi_add_memory_map(gd->bd->bi_dram[1].start,
- gd->bd->bi_dram[1].size >> EFI_PAGE_SHIFT,
- EFI_BOOT_SERVICES_DATA, false);
- }
-#endif
-
#if defined(CONFIG_TEGRA_SUPPORT_NON_SECURE)
if (tegra_cpu_is_non_secure()) {
printf("CPU is in NS mode\n");
diff --git a/cmd/Kconfig b/cmd/Kconfig
index 4e61565aab1..8e55b34c961 100644
--- a/cmd/Kconfig
+++ b/cmd/Kconfig
@@ -531,7 +531,6 @@ config CMD_ENV_FLAGS
config CMD_NVEDIT_EFI
bool "env [set|print] -e - set/print UEFI variables"
depends on EFI_LOADER
- default y
imply HEXDUMP
help
UEFI variables are encoded as some form of U-Boot variables.
diff --git a/cmd/nvedit_efi.c b/cmd/nvedit_efi.c
index ed6d09a5304..ede4cd5235e 100644
--- a/cmd/nvedit_efi.c
+++ b/cmd/nvedit_efi.c
@@ -330,7 +330,7 @@ out:
}
/**
- * do_env_print_efi() - set UEFI variable
+ * do_env_set_efi() - set UEFI variable
*
* @cmdtp: Command table
* @flag: Command flag
diff --git a/drivers/nvme/nvme.c b/drivers/nvme/nvme.c
index 47f101e2808..ee6b581d9e1 100644
--- a/drivers/nvme/nvme.c
+++ b/drivers/nvme/nvme.c
@@ -621,6 +621,18 @@ static int nvme_get_info_from_identify(struct nvme_dev *dev)
return 0;
}
+int nvme_get_namespace_id(struct udevice *udev, u32 *ns_id, u8 *eui64)
+{
+ struct nvme_ns *ns = dev_get_priv(udev);
+
+ if (ns_id)
+ *ns_id = ns->ns_id;
+ if (eui64)
+ memcpy(eui64, ns->eui64, sizeof(ns->eui64));
+
+ return 0;
+}
+
int nvme_scan_namespace(void)
{
struct uclass *uc;
@@ -657,6 +669,7 @@ static int nvme_blk_probe(struct udevice *udev)
if (nvme_identify(ndev, ns->ns_id, 0, (dma_addr_t)(long)id))
return -EIO;
+ memcpy(&ns->eui64, &id->eui64, sizeof(id->eui64));
flbas = id->flbas & NVME_NS_FLBAS_LBA_MASK;
ns->flbas = flbas;
ns->lba_shift = id->lbaf[flbas].ds;
diff --git a/drivers/nvme/nvme.h b/drivers/nvme/nvme.h
index 922f7abfe85..0e8cb221a7a 100644
--- a/drivers/nvme/nvme.h
+++ b/drivers/nvme/nvme.h
@@ -637,6 +637,7 @@ struct nvme_ns {
struct list_head list;
struct nvme_dev *dev;
unsigned ns_id;
+ u8 eui64[8];
int devnum;
int lba_shift;
u8 flbas;
diff --git a/include/efi_api.h b/include/efi_api.h
index 37e56da4603..22396172e15 100644
--- a/include/efi_api.h
+++ b/include/efi_api.h
@@ -422,6 +422,7 @@ struct efi_device_path_acpi_path {
# define DEVICE_PATH_SUB_TYPE_MSG_USB 0x05
# define DEVICE_PATH_SUB_TYPE_MSG_MAC_ADDR 0x0b
# define DEVICE_PATH_SUB_TYPE_MSG_USB_CLASS 0x0f
+# define DEVICE_PATH_SUB_TYPE_MSG_NVME 0x17
# define DEVICE_PATH_SUB_TYPE_MSG_SD 0x1a
# define DEVICE_PATH_SUB_TYPE_MSG_MMC 0x1d
@@ -464,6 +465,12 @@ struct efi_device_path_sd_mmc_path {
u8 slot_number;
} __packed;
+struct efi_device_path_nvme {
+ struct efi_device_path dp;
+ u32 ns_id;
+ u8 eui64[8];
+} __packed;
+
#define DEVICE_PATH_TYPE_MEDIA_DEVICE 0x04
# define DEVICE_PATH_SUB_TYPE_HARD_DRIVE_PATH 0x01
# define DEVICE_PATH_SUB_TYPE_CDROM_PATH 0x02
diff --git a/include/nvme.h b/include/nvme.h
index 2c3d14d2418..2cdf8ce320c 100644
--- a/include/nvme.h
+++ b/include/nvme.h
@@ -78,4 +78,16 @@ int nvme_scan_namespace(void);
*/
int nvme_print_info(struct udevice *udev);
+/**
+ * nvme_get_namespace_id - return namespace identifier
+ *
+ * This returns the namespace identifier.
+ *
+ * @udev: NVMe controller device
+ * @ns_id: Place where to put the name space identifier
+ * @eui64: Place where to put the IEEE Extended Unique Identifier
+ * @return: 0 on success, -ve on error
+ */
+int nvme_get_namespace_id(struct udevice *udev, u32 *ns_id, u8 *eui64);
+
#endif /* __NVME_H__ */
diff --git a/lib/efi_loader/efi_device_path.c b/lib/efi_loader/efi_device_path.c
index 86297bb7c11..897fc1b2e8a 100644
--- a/lib/efi_loader/efi_device_path.c
+++ b/lib/efi_loader/efi_device_path.c
@@ -10,6 +10,7 @@
#include <dm.h>
#include <usb.h>
#include <mmc.h>
+#include <nvme.h>
#include <efi_loader.h>
#include <part.h>
#include <sandboxblockdev.h>
@@ -451,6 +452,11 @@ static unsigned dp_size(struct udevice *dev)
return dp_size(dev->parent) +
sizeof(struct efi_device_path_sd_mmc_path);
#endif
+#if defined(CONFIG_NVME)
+ case UCLASS_NVME:
+ return dp_size(dev->parent) +
+ sizeof(struct efi_device_path_nvme);
+#endif
#ifdef CONFIG_SANDBOX
case UCLASS_ROOT:
/*
@@ -584,6 +590,20 @@ static void *dp_fill(void *buf, struct udevice *dev)
return &sddp[1];
}
#endif
+#if defined(CONFIG_NVME)
+ case UCLASS_NVME: {
+ struct efi_device_path_nvme *dp =
+ dp_fill(buf, dev->parent);
+ u32 ns_id;
+
+ dp->dp.type = DEVICE_PATH_TYPE_MESSAGING_DEVICE;
+ dp->dp.sub_type = DEVICE_PATH_SUB_TYPE_MSG_NVME;
+ dp->dp.length = sizeof(*dp);
+ nvme_get_namespace_id(dev, &ns_id, dp->eui64);
+ memcpy(&dp->ns_id, &ns_id, sizeof(ns_id));
+ return &dp[1];
+ }
+#endif
default:
debug("%s(%u) %s: unhandled parent class: %s (%u)\n",
__FILE__, __LINE__, __func__,
diff --git a/lib/efi_loader/efi_device_path_to_text.c b/lib/efi_loader/efi_device_path_to_text.c
index 0f3796b373b..af1adbb71ef 100644
--- a/lib/efi_loader/efi_device_path_to_text.c
+++ b/lib/efi_loader/efi_device_path_to_text.c
@@ -148,6 +148,21 @@ static char *dp_msging(char *s, struct efi_device_path *dp)
break;
}
+ case DEVICE_PATH_SUB_TYPE_MSG_NVME: {
+ struct efi_device_path_nvme *ndp =
+ (struct efi_device_path_nvme *)dp;
+ u32 ns_id;
+ int i;
+
+ memcpy(&ns_id, &ndp->ns_id, sizeof(ns_id));
+ s += sprintf(s, "NVMe(0x%x,", ns_id);
+ for (i = 0; i < sizeof(ndp->eui64); ++i)
+ s += sprintf(s, "%s%02x", i ? "-" : "",
+ ndp->eui64[i]);
+ s += sprintf(s, ")");
+
+ break;
+ }
case DEVICE_PATH_SUB_TYPE_MSG_SD:
case DEVICE_PATH_SUB_TYPE_MSG_MMC: {
const char *typename =
diff --git a/lib/efi_loader/efi_variable.c b/lib/efi_loader/efi_variable.c
index 4c554c546b2..d0daf7bdebb 100644
--- a/lib/efi_loader/efi_variable.c
+++ b/lib/efi_loader/efi_variable.c
@@ -478,10 +478,12 @@ efi_status_t EFIAPI efi_set_variable(u16 *variable_name,
old_size = 0;
}
} else {
- if ((data_size == 0 &&
- !(attributes & EFI_VARIABLE_APPEND_WRITE)) ||
- !attributes) {
- /* delete, but nothing to do */
+ if (data_size == 0 || !attributes ||
+ (attributes & EFI_VARIABLE_APPEND_WRITE)) {
+ /*
+ * Trying to delete or to update a non-existent
+ * variable.
+ */
ret = EFI_NOT_FOUND;
goto out;
}
diff --git a/lib/efi_selftest/efi_selftest_variables.c b/lib/efi_selftest/efi_selftest_variables.c
index a6b41d1f008..5d98c029b86 100644
--- a/lib/efi_selftest/efi_selftest_variables.c
+++ b/lib/efi_selftest/efi_selftest_variables.c
@@ -21,9 +21,6 @@ static const efi_guid_t guid_vendor0 =
static const efi_guid_t guid_vendor1 =
EFI_GUID(0xff629290, 0x1fc1, 0xd73f,
0x8f, 0xb1, 0x32, 0xf9, 0x0c, 0xa0, 0x42, 0xea);
-static const efi_guid_t guid_global =
- EFI_GUID(0x8be4df61, 0x93ca, 0x11d2,
- 0xaa, 0x0d, 0x00, 0xe0, 0x98, 0x03, 0x2b, 0x8c);
/*
* Setup unit test.
@@ -120,35 +117,29 @@ static int execute(void)
7, v + 8);
if (ret != EFI_SUCCESS) {
efi_st_error("SetVariable(APPEND_WRITE) failed\n");
- } else {
- len = EFI_ST_MAX_DATA_SIZE;
- ret = runtime->get_variable(L"efi_st_var1", &guid_vendor1,
- &attr, &len, data);
- if (ret != EFI_SUCCESS) {
- efi_st_error("GetVariable failed\n");
- return EFI_ST_FAILURE;
- }
- if (len != 15)
- efi_st_todo("GetVariable returned wrong length %u\n",
- (unsigned int)len);
- if (memcmp(data, v, len))
- efi_st_todo("GetVariable returned wrong value\n");
+ return EFI_ST_FAILURE;
}
+ len = EFI_ST_MAX_DATA_SIZE;
+ ret = runtime->get_variable(L"efi_st_var1", &guid_vendor1,
+ &attr, &len, data);
+ if (ret != EFI_SUCCESS) {
+ efi_st_error("GetVariable failed\n");
+ return EFI_ST_FAILURE;
+ }
+ if (len != 15)
+ efi_st_todo("GetVariable returned wrong length %u\n",
+ (unsigned int)len);
+ if (memcmp(data, v, len))
+ efi_st_todo("GetVariable returned wrong value\n");
/* Append variable 2 */
ret = runtime->set_variable(L"efi_none", &guid_vendor1,
EFI_VARIABLE_BOOTSERVICE_ACCESS |
EFI_VARIABLE_APPEND_WRITE,
15, v);
- if (ret != EFI_NOT_FOUND)
+ if (ret != EFI_NOT_FOUND) {
efi_st_error("SetVariable(APPEND_WRITE) with size 0 to non-existent variable returns wrong code\n");
- /* Append variable 3 */
- ret = runtime->set_variable(L"PlatformLangCodes", &guid_global,
- EFI_VARIABLE_BOOTSERVICE_ACCESS |
- EFI_VARIABLE_RUNTIME_ACCESS |
- EFI_VARIABLE_APPEND_WRITE,
- 15, v);
- if (ret != EFI_WRITE_PROTECTED)
- efi_st_todo("SetVariable(APPEND_WRITE) to read-only variable returns wrong code\n");
+ return EFI_ST_FAILURE;
+ }
/* Enumerate variables */
boottime->set_mem(&guid, 16, 0);
*varname = 0;