Last 128Kb sector of 1Mb flash is defined as u-boot environment partition.

Signed-off-by: Jagannadha Sutradharudu Teki jaganna@xilinx.com --- include/configs/zynq-common.h | 16 +++++++++++++++- 1 file changed, 15 insertions(+), 1 deletion(-)

diff --git a/include/configs/zynq-common.h b/include/configs/zynq-common.h index f571349..aed9f1f 100644 --- a/include/configs/zynq-common.h +++ b/include/configs/zynq-common.h @@ -154,7 +154,21 @@ #define CONFIG_ENV_SIZE (128 << 10)

/* Environment */ -#define CONFIG_ENV_IS_NOWHERE +#ifndef CONFIG_ENV_IS_NOWHERE +# ifndef CONFIG_SYS_NO_FLASH +# define CONFIG_ENV_IS_IN_FLASH +# elif defined(CONFIG_ZYNQ_QSPI) +# define CONFIG_ENV_IS_IN_SPI_FLASH +# elif defined(CONFIG_NAND_ZYNQ) +# define CONFIG_ENV_IS_IN_NAND +# elif defined(CONFIG_SYS_NO_FLASH) +# define CONFIG_ENV_IS_NOWHERE +# endif + +# define CONFIG_ENV_SECT_SIZE CONFIG_ENV_SIZE +# define CONFIG_ENV_OFFSET 0xE0000 +# define CONFIG_CMD_SAVEENV +#endif

/* Default environment */ #define CONFIG_EXTRA_ENV_SETTINGS \