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| author | Joe Hershberger <joe.hershberger@ni.com> | 2012-12-11 22:16:29 -0600 | 
|---|---|---|
| committer | Tom Rini <trini@ti.com> | 2012-12-13 11:46:56 -0700 | 
| commit | 849d5d9cda0e7c94797874d842e9b132ec45a565 (patch) | |
| tree | 8de27e77e039a17b169a9fa080a09c9f5d0a8a06 /common/cmd_nvedit.c | |
| parent | 1cf0a8b2fbe38ed07b1babaaacfc22bd427f66f0 (diff) | |
| download | olio-uboot-2014.01-849d5d9cda0e7c94797874d842e9b132ec45a565.tar.xz olio-uboot-2014.01-849d5d9cda0e7c94797874d842e9b132ec45a565.zip | |
env: Add a console env handler
Remove the hard-coded console handler and use a callback instead
Signed-off-by: Joe Hershberger <joe.hershberger@ni.com>
Diffstat (limited to 'common/cmd_nvedit.c')
| -rw-r--r-- | common/cmd_nvedit.c | 36 | 
1 files changed, 3 insertions, 33 deletions
| diff --git a/common/cmd_nvedit.c b/common/cmd_nvedit.c index 9ff8b36d3..cb191cd06 100644 --- a/common/cmd_nvedit.c +++ b/common/cmd_nvedit.c @@ -47,7 +47,6 @@  #include <errno.h>  #include <malloc.h>  #include <watchdog.h> -#include <serial.h>  #include <linux/stddef.h>  #include <asm/byteorder.h> @@ -206,10 +205,9 @@ static int do_env_grep(cmd_tbl_t *cmdtp, int flag,  int env_change_ok(const ENTRY *item, const char *newval, enum env_op op,  	int flag)  { -	int   console = -1; +#ifndef CONFIG_ENV_OVERWRITE  	const char *name; -#if !defined(CONFIG_ENV_OVERWRITE) && defined(CONFIG_OVERWRITE_ETHADDR_ONCE) \ -&& defined(CONFIG_ETHADDR) +#if defined(CONFIG_OVERWRITE_ETHADDR_ONCE) && defined(CONFIG_ETHADDR)  	const char *oldval = NULL;  	if (op != env_op_create) @@ -217,35 +215,7 @@ int env_change_ok(const ENTRY *item, const char *newval, enum env_op op,  #endif  	name = item->key; - -	/* Default value for NULL to protect string-manipulating functions */ -	newval = newval ? : ""; - -	/* Check for console redirection */ -	if (strcmp(name, "stdin") == 0) -		console = stdin; -	else if (strcmp(name, "stdout") == 0) -		console = stdout; -	else if (strcmp(name, "stderr") == 0) -		console = stderr; - -	if (console != -1 && (gd->flags & GD_FLG_DEVINIT) != 0) { -		if ((newval == NULL) || (*newval == '\0')) { -			/* We cannot delete stdin/stdout/stderr */ -			if ((flag & H_FORCE) == 0) -				printf("Can't delete \"%s\"\n", name); -			return 1; -		} - -#ifdef CONFIG_CONSOLE_MUX -		if (iomux_doenv(console, newval)) -			return 1; -#else -		/* Try assigning specified device */ -		if (console_assign(console, newval) < 0) -			return 1; -#endif /* CONFIG_CONSOLE_MUX */ -	} +#endif  #ifndef CONFIG_ENV_OVERWRITE  	/* |