[U-Boot] [PATCH 17/30] cramfs: make cramfs usable without a NOR flash

[Valentin Longchamp]

From: Heiko Schocher <hs at denx.de>

Signed-off-by: Heiko Schocher <hs at denx.de>
cc: Wolfgang Denk <wd at denx.de>
cc: Detlev Zundel <dzu at denx.de>
cc: Valentin Longchamp <valentin.longchamp at keymile.com>
cc: Holger Brunck <holger.brunck at keymile.com>
Signed-off-by: Valentin Longchamp <valentin.longchamp at keymile.com>
---
 common/cmd_cramfs.c |   12 +++++++++++-
 fs/cramfs/cramfs.c  |    4 ++++
 2 files changed, 15 insertions(+), 1 deletions(-)

diff --git a/common/cmd_cramfs.c b/common/cmd_cramfs.c
index 8c86dc5..5e1487f 100644
--- a/common/cmd_cramfs.c
+++ b/common/cmd_cramfs.c
@@ -43,7 +43,9 @@
 #endif
 
 #ifdef CONFIG_CRAMFS_CMDLINE
-flash_info_t flash_info[1];
+#if !defined(CONFIG_SYS_NO_FLASH)
+#include <flash.h>
+#endif
 
 #ifndef CONFIG_CMD_JFFS2
 #include <linux/stat.h>
@@ -119,7 +121,11 @@ int do_cramfs_load(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 	dev.id = &id;
 	part.dev = &dev;
 	/* fake the address offset */
+#if !defined(CONFIG_SYS_NO_FLASH)
 	part.offset = addr - flash_info[id.num].start[0];
+#else
+	part.offset = addr;
+#endif
 
 	/* pre-set Boot file name */
 	if ((filename = getenv("bootfile")) == NULL) {
@@ -182,7 +188,11 @@ int do_cramfs_ls(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 	dev.id = &id;
 	part.dev = &dev;
 	/* fake the address offset */
+#if !defined(CONFIG_SYS_NO_FLASH)
 	part.offset = addr - flash_info[id.num].start[0];
+#else
+	part.offset = addr;
+#endif
 
 	if (argc == 2)
 		filename = argv[1];
diff --git a/fs/cramfs/cramfs.c b/fs/cramfs/cramfs.c
index 2956d39..910955d 100644
--- a/fs/cramfs/cramfs.c
+++ b/fs/cramfs/cramfs.c
@@ -41,8 +41,12 @@ struct cramfs_super super;
 
 /* CPU address space offset calculation macro, struct part_info offset is
  * device address space offset, so we need to shift it by a device start address. */
+#if !defined(CONFIG_SYS_NO_FLASH)
 extern flash_info_t flash_info[];
 #define PART_OFFSET(x)	(x->offset + flash_info[x->dev->id->num].start[0])
+#else
+#define PART_OFFSET(x)	(x->offset)
+#endif
 
 static int cramfs_read_super (struct part_info *info)
 {
-- 
1.7.0.5