From 6f09d3433854571a918d8494758ecf89433dca19 Mon Sep 17 00:00:00 2001 From: Siva Durga Prasad Paladugu Date: Fri, 18 Nov 2016 10:27:48 +0530 Subject: [PATCH] ARM64: zynqmp: Add support to save env to FAT Add support to save environment as a file of FAT filesystem on to SD card. The file will be saved with name uEnv.txt. This environment will be retrieved during boot. Signed-off-by: Siva Durga Prasad Paladugu Signed-off-by: Michal Simek --- include/configs/xilinx_zynqmp.h | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/include/configs/xilinx_zynqmp.h b/include/configs/xilinx_zynqmp.h index 61cd147..e0343a3 100644 --- a/include/configs/xilinx_zynqmp.h +++ b/include/configs/xilinx_zynqmp.h @@ -86,6 +86,10 @@ # ifndef CONFIG_ZYNQ_SDHCI_MAX_FREQ # define CONFIG_ZYNQ_SDHCI_MAX_FREQ 200000000 # endif +# define CONFIG_ENV_IS_IN_FAT +# define FAT_ENV_DEVICE_AND_PART "0:auto" +# define FAT_ENV_FILE "uboot.env" +# define FAT_ENV_INTERFACE "mmc" #endif #if defined(CONFIG_ZYNQ_SDHCI) || defined(CONFIG_ZYNQMP_USB) @@ -132,7 +136,9 @@ #define CONFIG_BOARD_LATE_INIT /* Do not preserve environment */ +#if !defined(CONFIG_ENV_IS_IN_FAT) #define CONFIG_ENV_IS_NOWHERE 1 +#endif #define CONFIG_ENV_SIZE 0x8000 /* Monitor Command Prompt */ -- 2.7.4