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xilinx: versal-net: Add support for saving env based on bootmode

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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-net platform as well.

Signed-off-by: Venkatesh Yadav Abbarapu <venkatesh.abbarapu@amd.com>
Link: https://lore.kernel.org/r/20240312113421.7394-1-venkatesh.abbarapu@amd.com
Signed-off-by: Michal Simek <michal.simek@amd.com>
This commit is contained in:
Venkatesh Yadav Abbarapu 2024-03-12 17:04:21 +05:30 committed by Michal Simek
parent 03506af9da
commit 8da257f4da
3 changed files with 34 additions and 1 deletions
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30
board/xilinx/versal-net/board.c
View File

@ -371,3 +371,33 @@ int dram_init(void)
void reset_cpu(void)
{
}
enum env_location env_get_location(enum env_operation op, int prio)
{
u8 bootmode = versal_net_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;
}
}

3
configs/xilinx_versal_net_virt_defconfig
View File

@ -64,6 +64,9 @@ CONFIG_PARTITION_TYPE_GUID=y
CONFIG_OF_BOARD=y
CONFIG_DTB_RESELECT=y
CONFIG_MULTI_DTB_FIT=y
CONFIG_ENV_IS_NOWHERE=y
CONFIG_ENV_IS_IN_FAT=y
CONFIG_ENV_IS_IN_SPI_FLASH=y
CONFIG_SYS_REDUNDAND_ENVIRONMENT=y
CONFIG_SYS_RELOC_GD_ENV_ADDR=y
CONFIG_NET_RANDOM_ETHADDR=y

2
env/Kconfig vendored
View File

@ -472,7 +472,7 @@ config ENV_FAT_DEVICE_AND_PART
string "Device and partition for where to store the environemt in FAT"
depends on ENV_IS_IN_FAT
default "0:1" if TI_COMMON_CMD_OPTIONS
default "0:auto" if ARCH_ZYNQ || ARCH_ZYNQMP || ARCH_VERSAL
default "0:auto" if ARCH_ZYNQ || ARCH_ZYNQMP || ARCH_VERSAL || ARCH_VERSAL_NET
default ":auto" if ARCH_SUNXI
default "0" if ARCH_AT91
help