From: Michal Simek <michal.simek@xilinx.com>
Date: Mon, 30 May 2016 14:06:54 +0000 (+0200)
Subject: env: Setup GD_FLG_ENV_DEFAULT flag when default environment are used
X-Git-Tag: v2016.07-rc1~21^2~5
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=340b0e3bb6e8808a7e683e030b3c5b5137715041;p=oweals%2Fu-boot.git

env: Setup GD_FLG_ENV_DEFAULT flag when default environment are used

Setup flag when default environment are used to be able to
rewrite default distro boot variables based on SoC boot mode.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Reviewed-by: Alexander Graf <agraf@suse.de>
---

diff --git a/common/env_common.c b/common/env_common.c
index af59c72e1f..13db7dc3f7 100644
--- a/common/env_common.c
+++ b/common/env_common.c
@@ -123,6 +123,7 @@ void set_default_env(const char *s)
 		error("Environment import failed: errno = %d\n", errno);
 
 	gd->flags |= GD_FLG_ENV_READY;
+	gd->flags |= GD_FLG_ENV_DEFAULT;
 }
 
 
diff --git a/include/asm-generic/global_data.h b/include/asm-generic/global_data.h
index f2810a1bd7..0abcbe4c0b 100644
--- a/include/asm-generic/global_data.h
+++ b/include/asm-generic/global_data.h
@@ -141,5 +141,6 @@ typedef struct global_data {
 #define GD_FLG_SPL_INIT		0x00400	/* spl_init() has been called	   */
 #define GD_FLG_SKIP_RELOC	0x00800	/* Don't relocate */
 #define GD_FLG_RECORD		0x01000	/* Record console */
+#define GD_FLG_ENV_DEFAULT	0x02000 /* Default variable flag */
 
 #endif /* __ASM_GENERIC_GBL_DATA_H */