From 142a7c6cdfe6fa537fbcdcad3ff5b60b4384a53b Mon Sep 17 00:00:00 2001 From: Venkatesh Yadav Abbarapu Date: Fri, 11 Apr 2025 21:16:12 +0530 Subject: amd: versal2: Add support for saving env based on bootmode Enable saving variables to MMC(FAT) and SPI based on primary bootmode. If bootmode is JTAG, dont save env anywhere(NOWHERE). Enable ENV_FAT_DEVICE_AND_PART="0:auto" for Versal Gen 2 platform. Signed-off-by: Venkatesh Yadav Abbarapu Link: https://lore.kernel.org/r/20250411154612.107136-1-venkatesh.abbarapu@amd.com Signed-off-by: Michal Simek --- board/amd/versal2/board.c | 32 ++++++++++++++++++++++++++++++++ 1 file changed, 32 insertions(+) (limited to 'board/amd') diff --git a/board/amd/versal2/board.c b/board/amd/versal2/board.c index ee0dc348783..24689d82273 100644 --- a/board/amd/versal2/board.c +++ b/board/amd/versal2/board.c @@ -365,3 +365,35 @@ int dram_init(void) void reset_cpu(void) { } + +#if defined(CONFIG_ENV_IS_NOWHERE) +enum env_location env_get_location(enum env_operation op, int prio) +{ + u32 bootmode = versal2_get_bootmode(); + + if (prio) + return ENVL_UNKNOWN; + + switch (bootmode) { + case EMMC_MODE: + case SD_MODE: + case SD1_LSHFT_MODE: + case SD_MODE1: + if (IS_ENABLED(CONFIG_ENV_IS_IN_FAT)) + return ENVL_FAT; + if (IS_ENABLED(CONFIG_ENV_IS_IN_EXT4)) + return ENVL_EXT4; + return ENVL_NOWHERE; + case OSPI_MODE: + case QSPI_MODE_24BIT: + case QSPI_MODE_32BIT: + if (IS_ENABLED(CONFIG_ENV_IS_IN_SPI_FLASH)) + return ENVL_SPI_FLASH; + return ENVL_NOWHERE; + case JTAG_MODE: + case SELECTMAP_MODE: + default: + return ENVL_NOWHERE; + } +} +#endif -- cgit v1.2.3