[U-Boot] [PATCH v2 36/40] env: Move TOTAL_MALLOC_LEN to environment.h

[Simon Goldschmidt]

Am 01.08.2019 um 17:47 schrieb Simon Glass:
> This declaration is only used in three files. Although it relates to
> malloc() it is actually only used during malloc() init. It uses CONFIG
> options including CONFIG_ENV_ADDR which are defined only in environment.h
> so this header must be included anyway, for TOTAL_MALLOC_LEN to be
> correct.
> 
> Nove it to environment.h to simplify the common file.
> 
> Signed-off-by: Simon Glass <sjg at chromium.org>
> Acked-by: Joe Hershberger <joe.hershberger at ni.com>

Reviewed-by: Simon Goldschmidt <simon.k.r.goldschmidt at gmail.com>

> ---
> 
> Changes in v2: None
> 
>   arch/x86/cpu/qemu/e820.c |  1 +
>   include/common.h         | 10 ----------
>   include/environment.h    | 14 ++++++++++++++
>   3 files changed, 15 insertions(+), 10 deletions(-)
> 
> diff --git a/arch/x86/cpu/qemu/e820.c b/arch/x86/cpu/qemu/e820.c
> index 0a690fde68..7b3bc7db5e 100644
> --- a/arch/x86/cpu/qemu/e820.c
> +++ b/arch/x86/cpu/qemu/e820.c
> @@ -4,6 +4,7 @@
>    */
>   
>   #include <common.h>
> +#include <environment.h>
>   #include <asm/e820.h>
>   
>   DECLARE_GLOBAL_DATA_PTR;
> diff --git a/include/common.h b/include/common.h
> index 70f40daa9e..34ae514805 100644
> --- a/include/common.h
> +++ b/include/common.h
> @@ -45,16 +45,6 @@ typedef void (interrupt_handler_t)(void *);
>   #include <asm/u-boot.h> /* boot information for Linux kernel */
>   #include <asm/global_data.h>	/* global data used for startup functions */
>   
> -#if defined(CONFIG_ENV_IS_EMBEDDED)
> -#define TOTAL_MALLOC_LEN	CONFIG_SYS_MALLOC_LEN
> -#elif ( ((CONFIG_ENV_ADDR+CONFIG_ENV_SIZE) < CONFIG_SYS_MONITOR_BASE) || \
> -	(CONFIG_ENV_ADDR >= (CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN)) ) || \
> -      defined(CONFIG_ENV_IS_IN_NVRAM)
> -#define	TOTAL_MALLOC_LEN	(CONFIG_SYS_MALLOC_LEN + CONFIG_ENV_SIZE)
> -#else
> -#define	TOTAL_MALLOC_LEN	CONFIG_SYS_MALLOC_LEN
> -#endif
> -
>   /* startup functions, used in:
>    * common/board_f.c
>    * common/init/board_init.c
> diff --git a/include/environment.h b/include/environment.h
> index 70ee0fdb19..cc8c0546c2 100644
> --- a/include/environment.h
> +++ b/include/environment.h
> @@ -141,6 +141,20 @@ extern unsigned long nand_env_oob_offset;
>   
>   #define ENV_SIZE (CONFIG_ENV_SIZE - ENV_HEADER_SIZE)
>   
> +/*
> + * If the environment is in RAM, allocate extra space for it in the malloc
> + * region.
> + */
> +#if defined(CONFIG_ENV_IS_EMBEDDED)
> +#define TOTAL_MALLOC_LEN	CONFIG_SYS_MALLOC_LEN
> +#elif (CONFIG_ENV_ADDR + CONFIG_ENV_SIZE < CONFIG_SYS_MONITOR_BASE) || \
> +      (CONFIG_ENV_ADDR >= CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN) || \
> +      defined(CONFIG_ENV_IS_IN_NVRAM)
> +#define	TOTAL_MALLOC_LEN	(CONFIG_SYS_MALLOC_LEN + CONFIG_ENV_SIZE)
> +#else
> +#define	TOTAL_MALLOC_LEN	CONFIG_SYS_MALLOC_LEN
> +#endif
> +
>   typedef struct environment_s {
>   	uint32_t	crc;		/* CRC32 over data bytes	*/
>   #ifdef CONFIG_SYS_REDUNDAND_ENVIRONMENT
>