Merge tag 'v2024.01-rc5' into next
Prepare v2024.01-rc5
diff --git a/boot/bootmeth_efi.c b/boot/bootmeth_efi.c
index d46bff5..00060f7 100644
--- a/boot/bootmeth_efi.c
+++ b/boot/bootmeth_efi.c
@@ -160,7 +160,6 @@
if (ret)
return log_msg_ret("read", ret);
bflow->buf = map_sysmem(addr, bflow->size);
- bflow->flags |= BOOTFLOWF_STATIC_BUF;
set_efi_bootdev(desc, bflow);
@@ -313,6 +312,7 @@
*/
} else {
log_debug("No device tree available\n");
+ bflow->flags |= BOOTFLOWF_USE_BUILTIN_FDT;
}
return 0;
@@ -323,7 +323,7 @@
char file_addr[17], fname[256];
char *tftp_argv[] = {"tftp", file_addr, fname, NULL};
struct cmd_tbl cmdtp = {}; /* dummy */
- const char *addr_str, *fdt_addr_str;
+ const char *addr_str, *fdt_addr_str, *bootfile_name;
int ret, arch, size;
ulong addr, fdt_addr;
char str[36];
@@ -339,7 +339,7 @@
ret = env_set("bootp_vci", str);
if (ret)
return log_msg_ret("vcs", ret);
- ret = env_set_ulong("bootp_arch", arch);
+ ret = env_set_hex("bootp_arch", arch);
if (ret)
return log_msg_ret("ars", ret);
@@ -360,6 +360,12 @@
return log_msg_ret("sz", -EINVAL);
bflow->size = size;
+ /* bootfile should be setup by dhcp*/
+ bootfile_name = env_get("bootfile");
+ if (!bootfile_name)
+ return log_msg_ret("bootfile_name", ret);
+ bflow->fname = strdup(bootfile_name);
+
/* do the hideous EFI hack */
efi_set_bootdev("Net", "", bflow->fname, map_sysmem(addr, 0),
bflow->size);
@@ -385,6 +391,7 @@
bflow->fdt_addr = fdt_addr;
} else {
log_debug("No device tree available\n");
+ bflow->flags |= BOOTFLOWF_USE_BUILTIN_FDT;
}
bflow->state = BOOTFLOWST_READY;
@@ -396,6 +403,12 @@
{
int ret;
+ /*
+ * bootmeth_efi doesn't allocate any buffer neither for blk nor net device
+ * set flag to avoid freeing static buffer.
+ */
+ bflow->flags |= BOOTFLOWF_STATIC_BUF;
+
if (bootmeth_uses_network(bflow)) {
/* we only support reading from one device, so ignore 'dev' */
ret = distro_efi_read_bootflow_net(bflow);
@@ -422,13 +435,11 @@
return log_msg_ret("read", ret);
/*
- * use the provided device tree if available, else fall back to
- * the control FDT
+ * use the provided device tree if not using the built-in fdt
*/
- if (bflow->fdt_fname)
+ if (bflow->flags & ~BOOTFLOWF_USE_BUILTIN_FDT)
fdt = bflow->fdt_addr;
- else
- fdt = (ulong)map_to_sysmem(gd->fdt_blob);
+
} else {
/*
* This doesn't actually work for network devices:
@@ -441,8 +452,17 @@
fdt = env_get_hex("fdt_addr_r", 0);
}
- if (efi_binary_run(map_sysmem(kernel, 0), 0, map_sysmem(fdt, 0)))
- return log_msg_ret("run", -EINVAL);
+ if (bflow->flags & BOOTFLOWF_USE_BUILTIN_FDT) {
+ log_debug("Booting with built-in fdt\n");
+ if (efi_binary_run(map_sysmem(kernel, 0), 0,
+ EFI_FDT_USE_INTERNAL))
+ return log_msg_ret("run", -EINVAL);
+ } else {
+ log_debug("Booting with external fdt\n");
+ if (efi_binary_run(map_sysmem(kernel, 0), 0,
+ map_sysmem(fdt, 0)))
+ return log_msg_ret("run", -EINVAL);
+ }
return 0;
}