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authorSimon Glass <sjg@chromium.org>2017-08-03 12:21:49 -0600
committerTom Rini <trini@konsulko.com>2017-08-15 08:18:45 -0400
commit0649cd0d4908d9b983a0361b8665938ef25701be (patch)
tree5ba3f7ad481aefa2ff5b71bc11dc8b1660245755 /env/remote.c
parentec74f5f9c38ce8e21f4aa413427cfec6fe6fb8da (diff)
Move environment files from common/ to env/
About a quarter of the files in common/ relate to the environment. It seems better to put these into their own subdirectory and remove the prefix. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Tom Rini <trini@konsulko.com>
Diffstat (limited to 'env/remote.c')
-rw-r--r--env/remote.c58
1 files changed, 58 insertions, 0 deletions
diff --git a/env/remote.c b/env/remote.c
new file mode 100644
index 0000000000..eb977ee1fe
--- /dev/null
+++ b/env/remote.c
@@ -0,0 +1,58 @@
+/*
+ * (C) Copyright 2011-2012 Freescale Semiconductor, Inc.
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+/* #define DEBUG */
+
+#include <common.h>
+#include <command.h>
+#include <environment.h>
+#include <linux/stddef.h>
+
+char *env_name_spec = "Remote";
+
+#ifdef ENV_IS_EMBEDDED
+env_t *env_ptr = &environment;
+#else /* ! ENV_IS_EMBEDDED */
+env_t *env_ptr = (env_t *)CONFIG_ENV_ADDR;
+#endif /* ENV_IS_EMBEDDED */
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#if !defined(CONFIG_ENV_OFFSET)
+#define CONFIG_ENV_OFFSET 0
+#endif
+
+int env_init(void)
+{
+ if (crc32(0, env_ptr->data, ENV_SIZE) == env_ptr->crc) {
+ gd->env_addr = (ulong)&(env_ptr->data);
+ gd->env_valid = 1;
+ return 0;
+ }
+
+ gd->env_addr = (ulong)default_environment;
+ gd->env_valid = 0;
+ return 0;
+}
+
+#ifdef CONFIG_CMD_SAVEENV
+int saveenv(void)
+{
+#ifdef CONFIG_SRIO_PCIE_BOOT_SLAVE
+ printf("Can not support the 'saveenv' when boot from SRIO or PCIE!\n");
+ return 1;
+#else
+ return 0;
+#endif
+}
+#endif /* CONFIG_CMD_SAVEENV */
+
+void env_relocate_spec(void)
+{
+#ifndef ENV_IS_EMBEDDED
+ env_import((char *)env_ptr, 1);
+#endif
+}