Hi,
On 04/25/2017 04:39 PM, Philipp Tomsich wrote:
> This introduces the ability to override the environment offets from the
> device tree by setting the following nodes in '/config':
> 'u-boot,mmc-env-offset' - overrides CONFIG_ENV_OFFSET
> 'u-boot,mmc-env-offset-redundant'
> - overrides CONFIG_ENV_OFFSET_REDUND
>
> To keep with the previous logic, the CONFIG_* defines still need to
> be available and the statically defined values become the defaults,
> when the corresponding properties are not set in the device-tree.
>
> Signed-off-by: Philipp Tomsich <philipp.toms...@theobroma-systems.com>
> Acked-by: Simon Glass <s...@chromium.org>
There are build error with some configs..
+common/built-in.o: In function `mmc_offset':
+common/env_mmc.c:53: undefined reference to `fdtdec_get_config_int'
Best Regards,
Jaehoon Chung
>
> ---
>
> Changes in v2: None
>
> common/env_mmc.c | 31 +++++++++++++++++++++++++++----
> 1 file changed, 27 insertions(+), 4 deletions(-)
>
> diff --git a/common/env_mmc.c b/common/env_mmc.c
> index a5d14d4..65c5690 100644
> --- a/common/env_mmc.c
> +++ b/common/env_mmc.c
> @@ -10,6 +10,7 @@
>
> #include <command.h>
> #include <environment.h>
> +#include <fdtdec.h>
> #include <linux/stddef.h>
> #include <malloc.h>
> #include <memalign.h>
> @@ -36,15 +37,37 @@ DECLARE_GLOBAL_DATA_PTR;
> #define CONFIG_ENV_OFFSET 0
> #endif
>
> -__weak int mmc_get_env_addr(struct mmc *mmc, int copy, u32 *env_addr)
> +#ifdef CONFIG_OF_LIBFDT
> +static inline s64 mmc_offset(int copy)
> {
> - s64 offset;
> + const char *propname = "u-boot,mmc-env-offset";
> + s64 defvalue = CONFIG_ENV_OFFSET;
>
> - offset = CONFIG_ENV_OFFSET;
> -#ifdef CONFIG_ENV_OFFSET_REDUND
> +#if defined(CONFIG_ENV_OFFSET_REDUND)
> + if (copy) {
> + propname = "u-boot,mmc-env-offset-redundant";
> + defvalue = CONFIG_ENV_OFFSET_REDUND;
> + }
> +#endif
> +
> + return fdtdec_get_config_int(gd->fdt_blob, propname, defvalue);
> +}
> +#else
> +static inline s64 mmc_offset(int copy)
> +{
> + s64 offset = CONFIG_ENV_OFFSET;
> +
> +#if defined(CONFIG_ENV_OFFSET_REDUND)
> if (copy)
> offset = CONFIG_ENV_OFFSET_REDUND;
> #endif
> + return offset;
> +}
> +#endif
> +
> +__weak int mmc_get_env_addr(struct mmc *mmc, int copy, u32 *env_addr)
> +{
> + s64 offset = mmc_offset(copy);
>
> if (offset < 0)
> offset += mmc->capacity;
>
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