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authorTom Rini <trini@ti.com>2013-03-11 12:02:40 -0400
committerTom Rini <trini@ti.com>2013-03-11 12:16:13 -0400
commit76b40ab41eff1f402ee52ba768b09daad293b9bb (patch)
tree4956296adbdc8939aa49d84fa9bd497eef65b7f4 /fs/sandbox/sandboxfs.c
parentde62688bb61c499ecc2d70a3aa8ccf90bb7a8ef6 (diff)
parentfc959081d41aab2d6f4614c5fb3dd1b77ffcdcf4 (diff)
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Merge u-boot/master into u-boot-ti/master
In master we had already taken a patch to fix the davinci GPIO code for CONFIG_SOC_DM646X and in u-boot-ti we have additional patches to support DA830 (which is CONFIG_SOC_DA8XX && !CONFIG_SOC_DA850). Resolve these conflicts manually and comment the #else/#endif lines for clarity. Conflicts: arch/arm/include/asm/arch-davinci/gpio.h drivers/gpio/da8xx_gpio.c Signed-off-by: Tom Rini <trini@ti.com>
Diffstat (limited to 'fs/sandbox/sandboxfs.c')
-rw-r--r--fs/sandbox/sandboxfs.c83
1 files changed, 83 insertions, 0 deletions
diff --git a/fs/sandbox/sandboxfs.c b/fs/sandbox/sandboxfs.c
new file mode 100644
index 0000000..02d26ff
--- /dev/null
+++ b/fs/sandbox/sandboxfs.c
@@ -0,0 +1,83 @@
+/*
+ * Copyright (c) 2012, Google Inc.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <fs.h>
+#include <os.h>
+
+int sandbox_fs_set_blk_dev(block_dev_desc_t *rbdd, disk_partition_t *info)
+{
+ return 0;
+}
+
+long sandbox_fs_read_at(const char *filename, unsigned long pos,
+ void *buffer, unsigned long maxsize)
+{
+ ssize_t size;
+ int fd, ret;
+
+ fd = os_open(filename, OS_O_RDONLY);
+ if (fd < 0)
+ return fd;
+ ret = os_lseek(fd, pos, OS_SEEK_SET);
+ if (ret == -1) {
+ os_close(fd);
+ return ret;
+ }
+ if (!maxsize)
+ maxsize = os_get_filesize(filename);
+ size = os_read(fd, buffer, maxsize);
+ os_close(fd);
+
+ return size;
+}
+
+int sandbox_fs_ls(const char *dirname)
+{
+ struct os_dirent_node *head, *node;
+ int ret;
+
+ ret = os_dirent_ls(dirname, &head);
+ if (ret)
+ return ret;
+
+ for (node = head; node; node = node->next) {
+ printf("%s %10lu %s\n", os_dirent_get_typename(node->type),
+ node->size, node->name);
+ }
+
+ return 0;
+}
+
+void sandbox_fs_close(void)
+{
+}
+
+int fs_read_sandbox(const char *filename, void *buf, int offset, int len)
+{
+ int len_read;
+
+ len_read = sandbox_fs_read_at(filename, offset, buf, len);
+ if (len_read == -1) {
+ printf("** Unable to read file %s **\n", filename);
+ return -1;
+ }
+
+ return len_read;
+}