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-rw-r--r--board/emulation/common/Kconfig15
-rw-r--r--board/emulation/common/Makefile5
-rw-r--r--board/emulation/common/qemu_capsule.c48
-rw-r--r--board/emulation/common/qemu_dfu.c68
-rw-r--r--board/emulation/common/qemu_mtdparts.c82
-rw-r--r--board/emulation/qemu-arm/Kconfig8
-rw-r--r--board/emulation/qemu-arm/qemu-arm.c5
7 files changed, 231 insertions, 0 deletions
diff --git a/board/emulation/common/Kconfig b/board/emulation/common/Kconfig
new file mode 100644
index 0000000000..4c15c8bcb8
--- /dev/null
+++ b/board/emulation/common/Kconfig
@@ -0,0 +1,15 @@
+config MTDPARTS_NOR0
+ string "mtd boot partition for nor0"
+ default "64m(u-boot)" if TARGET_QEMU_ARM_64BIT && !TFABOOT
+ depends on SYS_MTDPARTS_RUNTIME
+ help
+ This define the partition of nor0 used to build mtparts dynamically
+ for boot from nor0.
+
+config MTDPARTS_NOR1
+ string "mtd u-boot env partition for nor1"
+ default "64m(u-boot-env)" if TARGET_QEMU_ARM_64BIT && !TFABOOT
+ depends on SYS_MTDPARTS_RUNTIME
+ help
+ This define the partition of nor1 used to build mtparts dynamically
+ for the u-boot env stored on nor1.
diff --git a/board/emulation/common/Makefile b/board/emulation/common/Makefile
new file mode 100644
index 0000000000..7ed447a69d
--- /dev/null
+++ b/board/emulation/common/Makefile
@@ -0,0 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0+
+
+obj-$(CONFIG_SYS_MTDPARTS_RUNTIME) += qemu_mtdparts.o
+obj-$(CONFIG_SET_DFU_ALT_INFO) += qemu_dfu.o
+obj-$(CONFIG_EFI_CAPSULE_FIRMWARE_MANAGEMENT) += qemu_capsule.o
diff --git a/board/emulation/common/qemu_capsule.c b/board/emulation/common/qemu_capsule.c
new file mode 100644
index 0000000000..f1d403501a
--- /dev/null
+++ b/board/emulation/common/qemu_capsule.c
@@ -0,0 +1,48 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (c) 2020 Linaro Limited
+ */
+
+#include <common.h>
+#include <efi_api.h>
+#include <efi_loader.h>
+#include <env.h>
+#include <fdtdec.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+int efi_get_public_key_data(void **pkey, efi_uintn_t *pkey_len)
+{
+ const void *fdt_blob = gd->fdt_blob;
+ const void *blob;
+ const char *cnode_name = "capsule-key";
+ const char *snode_name = "signature";
+ int sig_node;
+ int len;
+
+ sig_node = fdt_subnode_offset(fdt_blob, 0, snode_name);
+ if (sig_node < 0) {
+ EFI_PRINT("Unable to get signature node offset\n");
+ return -FDT_ERR_NOTFOUND;
+ }
+
+ blob = fdt_getprop(fdt_blob, sig_node, cnode_name, &len);
+
+ if (!blob || len < 0) {
+ EFI_PRINT("Unable to get capsule-key value\n");
+ *pkey = NULL;
+ *pkey_len = 0;
+ return -FDT_ERR_NOTFOUND;
+ }
+
+ *pkey = (void *)blob;
+ *pkey_len = len;
+
+ return 0;
+}
+
+bool efi_capsule_auth_enabled(void)
+{
+ return env_get("capsule_authentication_enabled") != NULL ?
+ true : false;
+}
diff --git a/board/emulation/common/qemu_dfu.c b/board/emulation/common/qemu_dfu.c
new file mode 100644
index 0000000000..62234a7647
--- /dev/null
+++ b/board/emulation/common/qemu_dfu.c
@@ -0,0 +1,68 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (c) 2020 Linaro Limited
+ */
+
+#include <common.h>
+#include <dfu.h>
+#include <env.h>
+#include <memalign.h>
+#include <mtd.h>
+
+#define DFU_ALT_BUF_LEN SZ_1K
+
+static void board_get_alt_info(struct mtd_info *mtd, char *buf)
+{
+ struct mtd_info *part;
+ bool first = true;
+ const char *name;
+ int len, partnum = 0;
+
+ name = mtd->name;
+ len = strlen(buf);
+
+ if (buf[0] != '\0')
+ len += snprintf(buf + len, DFU_ALT_BUF_LEN - len, "&");
+ len += snprintf(buf + len, DFU_ALT_BUF_LEN - len,
+ "mtd %s=", name);
+
+ list_for_each_entry(part, &mtd->partitions, node) {
+ partnum++;
+ if (!first)
+ len += snprintf(buf + len, DFU_ALT_BUF_LEN - len, ";");
+ first = false;
+
+ len += snprintf(buf + len, DFU_ALT_BUF_LEN - len,
+ "%s part %d",
+ part->name, partnum);
+ }
+}
+
+void set_dfu_alt_info(char *interface, char *devstr)
+{
+ struct mtd_info *mtd;
+
+ ALLOC_CACHE_ALIGN_BUFFER(char, buf, DFU_ALT_BUF_LEN);
+
+ if (env_get("dfu_alt_info"))
+ return;
+
+ memset(buf, 0, sizeof(buf));
+
+ /*
+ * Currently dfu_alt_info is needed on Qemu ARM64 for
+ * capsule updates
+ */
+ if (IS_ENABLED(CONFIG_EFI_CAPSULE_FIRMWARE_MANAGEMENT) &&
+ IS_ENABLED(CONFIG_TARGET_QEMU_ARM_64BIT)) {
+ /* probe all MTD devices */
+ mtd_probe_devices();
+
+ mtd = get_mtd_device_nm("nor0");
+ if (!IS_ERR_OR_NULL(mtd))
+ board_get_alt_info(mtd, buf);
+ }
+
+ env_set("dfu_alt_info", buf);
+ printf("dfu_alt_info set\n");
+}
diff --git a/board/emulation/common/qemu_mtdparts.c b/board/emulation/common/qemu_mtdparts.c
new file mode 100644
index 0000000000..60212e97ac
--- /dev/null
+++ b/board/emulation/common/qemu_mtdparts.c
@@ -0,0 +1,82 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (c) 2020 Linaro Limited
+ */
+
+#include <common.h>
+#include <dm.h>
+#include <mtd.h>
+
+#include <linux/string.h>
+
+#define MTDPARTS_LEN 256
+#define MTDIDS_LEN 128
+
+static void board_get_mtdparts(const char *dev, const char *partition,
+ char *mtdids, char *mtdparts)
+{
+ /* mtdids: "<dev>=<dev>, ...." */
+ if (mtdids[0] != '\0')
+ strcat(mtdids, ",");
+ strcat(mtdids, dev);
+ strcat(mtdids, "=");
+ strcat(mtdids, dev);
+
+ /* mtdparts: "mtdparts=<dev>:<mtdparts_<dev>>;..." */
+ if (mtdparts[0] != '\0')
+ strncat(mtdparts, ";", MTDPARTS_LEN);
+ else
+ strcat(mtdparts, "mtdparts=");
+
+ strncat(mtdparts, dev, MTDPARTS_LEN);
+ strncat(mtdparts, ":", MTDPARTS_LEN);
+ strncat(mtdparts, partition, MTDPARTS_LEN);
+}
+
+void board_mtdparts_default(const char **mtdids, const char **mtdparts)
+{
+ struct mtd_info *mtd;
+ struct udevice *dev;
+ const char *mtd_partition;
+ static char parts[3 * MTDPARTS_LEN + 1];
+ static char ids[MTDIDS_LEN + 1];
+ static bool mtd_initialized;
+
+ if (mtd_initialized) {
+ *mtdids = ids;
+ *mtdparts = parts;
+ return;
+ }
+
+ memset(parts, 0, sizeof(parts));
+ memset(ids, 0, sizeof(ids));
+
+ /* Currently mtdparts is needed on Qemu ARM64 for capsule updates */
+ if (IS_ENABLED(CONFIG_EFI_CAPSULE_FIRMWARE_MANAGEMENT) &&
+ IS_ENABLED(CONFIG_TARGET_QEMU_ARM_64BIT)) {
+ /* probe all MTD devices */
+ for (uclass_first_device(UCLASS_MTD, &dev); dev;
+ uclass_next_device(&dev)) {
+ debug("mtd device = %s\n", dev->name);
+ }
+
+ mtd = get_mtd_device_nm("nor0");
+ if (!IS_ERR_OR_NULL(mtd)) {
+ mtd_partition = CONFIG_MTDPARTS_NOR0;
+ board_get_mtdparts("nor0", mtd_partition, ids, parts);
+ put_mtd_device(mtd);
+ }
+
+ mtd = get_mtd_device_nm("nor1");
+ if (!IS_ERR_OR_NULL(mtd)) {
+ mtd_partition = CONFIG_MTDPARTS_NOR1;
+ board_get_mtdparts("nor1", mtd_partition, ids, parts);
+ put_mtd_device(mtd);
+ }
+ }
+
+ mtd_initialized = true;
+ *mtdids = ids;
+ *mtdparts = parts;
+ debug("%s:mtdids=%s & mtdparts=%s\n", __func__, ids, parts);
+}
diff --git a/board/emulation/qemu-arm/Kconfig b/board/emulation/qemu-arm/Kconfig
index 02ae4d9884..fb8d38f5b8 100644
--- a/board/emulation/qemu-arm/Kconfig
+++ b/board/emulation/qemu-arm/Kconfig
@@ -11,3 +11,11 @@ config BOARD_SPECIFIC_OPTIONS # dummy
imply VIRTIO_BLK
endif
+
+if TARGET_QEMU_ARM_64BIT && !TFABOOT
+config BOARD_SPECIFIC_OPTIONS
+ imply SYS_MTDPARTS_RUNTIME
+ imply SET_DFU_ALT_INFO
+
+source "board/emulation/common/Kconfig"
+endif
diff --git a/board/emulation/qemu-arm/qemu-arm.c b/board/emulation/qemu-arm/qemu-arm.c
index f18f2ed7da..aa68bef469 100644
--- a/board/emulation/qemu-arm/qemu-arm.c
+++ b/board/emulation/qemu-arm/qemu-arm.c
@@ -65,6 +65,11 @@ struct mm_region *mem_map = qemu_arm64_mem_map;
int board_init(void)
{
+ return 0;
+}
+
+int board_late_init(void)
+{
/*
* Make sure virtio bus is enumerated so that peripherals
* on the virtio bus can be discovered by their drivers
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