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unify {CONFIG_,}ENV_IS_EMBEDDED

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Some boards have fallen out of sync by defining CONFIG_ENV_IS_EMBEDDED
manually.  While it is useful to have this available to the build system,
let's do it automatically rather than forcing people to opt into it.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: Albin Tonnerre <albin.tonnerre@free-electrons.com>
Signed-off-by: Wolfgang Denk <wd@denx.de>
This commit is contained in:
Mike Frysinger
2009-07-24 16:34:32 -04:00
committed by Wolfgang Denk
parent 02c9aa1d41
commit 0a9e4e7721
14 changed files with 28 additions and 19 deletions
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34
include/environment.h
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@@ -67,6 +67,10 @@
# if defined(CONFIG_ENV_ADDR_REDUND) || defined(CONFIG_ENV_OFFSET_REDUND)
# define CONFIG_SYS_REDUNDAND_ENVIRONMENT 1
# endif
# ifdef CONFIG_ENV_IS_EMBEDDED
# error "do not define CONFIG_ENV_IS_EMBEDDED in your board config"
# error "it is calculated automatically for you"
# endif
#endif /* CONFIG_ENV_IS_IN_FLASH */
#if defined(CONFIG_ENV_IS_IN_NAND)
@@ -79,9 +83,6 @@
# ifdef CONFIG_ENV_OFFSET_REDUND
# define CONFIG_SYS_REDUNDAND_ENVIRONMENT
# endif
# ifdef CONFIG_ENV_IS_EMBEDDED
# define ENV_IS_EMBEDDED 1
# endif
#endif /* CONFIG_ENV_IS_IN_NAND */
#if defined(CONFIG_ENV_IS_IN_MG_DISK)
@@ -91,11 +92,32 @@
# ifndef CONFIG_ENV_SIZE
# error "Need to define CONFIG_ENV_SIZE when using CONFIG_ENV_IS_IN_MG_DISK"
# endif
# ifdef CONFIG_ENV_IS_EMBEDDED
# error "CONFIG_ENV_IS_EMBEDDED not supported when using CONFIG_ENV_IS_IN_MG_DISK"
# endif
#endif /* CONFIG_ENV_IS_IN_MG_DISK */
/* Embedded env is only supported for some flash types */
#ifdef CONFIG_ENV_IS_EMBEDDED
# if !defined(CONFIG_ENV_IS_IN_FLASH) && \
!defined(CONFIG_ENV_IS_IN_NAND) && \
!defined(CONFIG_ENV_IS_IN_ONENAND)
# error "CONFIG_ENV_IS_EMBEDDED not supported for your flash type"
# endif
#endif
/*
* For the flash types where embedded env is supported, but it cannot be
* calculated automatically (i.e. NAND), take the board opt-in.
*/
#if defined(CONFIG_ENV_IS_EMBEDDED) && !defined(ENV_IS_EMBEDDED)
# define ENV_IS_EMBEDDED 1
#endif
/* The build system likes to know if the env is embedded */
#ifdef DO_DEPS_ONLY
# ifdef ENV_IS_EMBEDDED
# define CONFIG_ENV_IS_EMBEDDED
# endif
#endif
#include "compiler.h"
#ifdef CONFIG_SYS_REDUNDAND_ENVIRONMENT