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authorTom Rini <trini@konsulko.com>2019-12-18 07:20:19 -0500
committerTom Rini <trini@konsulko.com>2019-12-18 07:20:19 -0500
commitc0912f9bbfb26dd03d189953678691b799d35b6e (patch)
treef879600cd26b8d4678a174854b623941e5dc2ada /lib/binman.c
parent533c9f5714bdba79dc6f2629284d4c1a08a611d1 (diff)
parenta1d6dc3f84071f05574044f337dbdca70fae495d (diff)
Merge branch 'next' of https://gitlab.denx.de/u-boot/custodians/u-boot-x86 into next
- Various x86 common codes updated for TPL/SPL - I2C designware driver updated for PCI - ICH SPI driver updated to support Apollo Lake - Add Intel FSP2 base support - Intel Apollo Lake platform specific drivers support - Add a new board Google Chromebook Coral
Diffstat (limited to 'lib/binman.c')
-rw-r--r--lib/binman.c48
1 files changed, 48 insertions, 0 deletions
diff --git a/lib/binman.c b/lib/binman.c
new file mode 100644
index 00000000000..1774bdf2e5c
--- /dev/null
+++ b/lib/binman.c
@@ -0,0 +1,48 @@
+// SPDX-License-Identifier: Intel
+/*
+ * Access to binman information at runtime
+ *
+ * Copyright 2019 Google LLC
+ * Written by Simon Glass <sjg@chromium.org>
+ */
+
+#include <common.h>
+#include <binman.h>
+#include <dm.h>
+
+struct binman_info {
+ ofnode image;
+};
+
+static struct binman_info *binman;
+
+int binman_entry_find(const char *name, struct binman_entry *entry)
+{
+ ofnode node;
+ int ret;
+
+ node = ofnode_find_subnode(binman->image, name);
+ if (!ofnode_valid(node))
+ return log_msg_ret("no binman node", -ENOENT);
+
+ ret = ofnode_read_u32(node, "image-pos", &entry->image_pos);
+ if (ret)
+ return log_msg_ret("bad binman node1", ret);
+ ret = ofnode_read_u32(node, "size", &entry->size);
+ if (ret)
+ return log_msg_ret("bad binman node2", ret);
+
+ return 0;
+}
+
+int binman_init(void)
+{
+ binman = malloc(sizeof(struct binman_info));
+ if (!binman)
+ return log_msg_ret("space for binman", -ENOMEM);
+ binman->image = ofnode_path("/binman");
+ if (!ofnode_valid(binman->image))
+ return log_msg_ret("binman node", -EINVAL);
+
+ return 0;
+}