tftpput: add save_addr and save_size global variables

We need something akin to load_addr to handle saving data.

Signed-off-by: Simon Glass <sjg@chromium.org>

diff --git a/common/cmd_nvedit.c b/common/cmd_nvedit.c
index 4e27ba0..396a171 100644 (file)
--- a/common/cmd_nvedit.c
+++ b/common/cmd_nvedit.c
@@ -79,6 +79,8 @@ SPI_FLASH|MG_DISK|NVRAM|MMC} or CONFIG_ENV_IS_NOWHERE
 #define        MAX_ENV_SIZE    (1 << 20)       /* 1 MiB */
 
 ulong load_addr = CONFIG_SYS_LOAD_ADDR;        /* Default Load Address */
+ulong save_addr;                       /* Default Save Address */
+ulong save_size;                       /* Default Save Size (in bytes) */
 
 /*
  * Table with supported baudrates (defined in config_xyz.h)

diff --git a/include/common.h b/include/common.h
index 9166ca1..825ab72 100644 (file)
--- a/include/common.h
+++ b/include/common.h
@@ -284,6 +284,8 @@ void flash_perror (int);
 int    source (ulong addr, const char *fit_uname);
 
 extern ulong load_addr;                /* Default Load Address */
+extern ulong save_addr;                /* Default Save Address */
+extern ulong save_size;                /* Default Save Size */
 
 /* common/cmd_doc.c */
 void   doc_probe(unsigned long physadr);