Mirrors/u-boot
2
0
Fork 0
mirror of https://github.com/AsahiLinux/u-boot synced 2025-02-17 22:49:02 +00:00
Code Issues Projects Releases Packages Wiki Activity

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

Browse source 
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 platforms as well.

Signed-off-by: Ashok Reddy Soma <ashok.reddy.soma@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
This commit is contained in:
Ashok Reddy Soma 2021-02-23 08:07:46 -07:00 • committed by Michal Simek
parent cd08513b05
commit 4fb83c9c2b
3 changed files with 34 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

30
board/xilinx/versal/board.c
View file

@ -9,6 +9,7 @@
#include <env.h>
#include <fdtdec.h>
#include <init.h>
#include <env_internal.h>
#include <log.h>
#include <malloc.h>
#include <time.h>
@ -245,3 +246,32 @@ int dram_init(void)
void reset_cpu(void)
{
}
enum env_location env_get_location(enum env_operation op, int prio)
{
u32 bootmode = versal_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_UNKNOWN;
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_UNKNOWN;
case JTAG_MODE:
default:
return ENVL_NOWHERE;
}
}

3
configs/xilinx_versal_virt_defconfig
View file

@ -39,6 +39,9 @@ CONFIG_CMD_EXT4_WRITE=y
CONFIG_CMD_MTDPARTS=y
CONFIG_CMD_UBI=y
CONFIG_OF_BOARD=y
CONFIG_ENV_IS_NOWHERE=y
CONFIG_ENV_IS_IN_FAT=y
CONFIG_ENV_IS_IN_SPI_FLASH=y
CONFIG_SYS_RELOC_GD_ENV_ADDR=y
CONFIG_NET_RANDOM_ETHADDR=y
CONFIG_NETCONSOLE=y

2
env/Kconfig vendored
View file

@ -445,7 +445,7 @@ 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
default "0:auto" if ARCH_ZYNQ || ARCH_ZYNQMP || ARCH_VERSAL
default "0:auto" if ARCH_SUNXI && MMC_SUNXI_SLOT_EXTRA = -1
default "1:auto" if ARCH_SUNXI && MMC_SUNXI_SLOT_EXTRA != -1
default "0" if ARCH_AT91