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x86: qemu: Support environment and cat command

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Add support for an environment stored in the first partition of the
disk, which is assumed to hold a FAT filesystem.

Support the 'cat' command as it is useful for looking at extlinux.conf
files.

Signed-off-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Simon Glass 2025-03-15 14:25:48 +00:00 • committed by Tom Rini
parent 790baef3b9
commit b23f0a42c3
2 changed files with 8 additions and 2 deletions
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6
configs/qemu-x86_64_defconfig
View file

@ -41,9 +41,7 @@ CONFIG_SPL_NO_BSS_LIMIT=y
CONFIG_SPL_BOARD_INIT=y
CONFIG_SPL_SYS_MALLOC_SIMPLE=y
CONFIG_SPL_CPU=y
CONFIG_SPL_ENV_SUPPORT=y
CONFIG_SPL_DM_SPI_FLASH=y
CONFIG_SPL_NET=y
CONFIG_SPL_PCI=y
CONFIG_SPL_PCH=y
CONFIG_SPL_RTC=y
@ -54,6 +52,7 @@ CONFIG_CMD_MEM_SEARCH=y
CONFIG_CMD_IDE=y
CONFIG_CMD_SPI=y
CONFIG_CMD_USB=y
CONFIG_CMD_CAT=y
# CONFIG_CMD_SETEXPR is not set
CONFIG_BOOTP_BOOTFILESIZE=y
CONFIG_CMD_EFIDEBUG=y
@ -61,6 +60,9 @@ CONFIG_CMD_TIME=y
CONFIG_CMD_BOOTSTAGE=y
CONFIG_CMD_EXT4_WRITE=y
CONFIG_ENV_OVERWRITE=y
CONFIG_ENV_IS_IN_FAT=y
CONFIG_ENV_FAT_INTERFACE="virtio"
CONFIG_ENV_FAT_DEVICE_AND_PART="0:1"
CONFIG_SYS_RELOC_GD_ENV_ADDR=y
CONFIG_USE_BOOTFILE=y
CONFIG_BOOTFILE="bzImage"

4
configs/qemu-x86_defconfig
View file

@ -34,6 +34,7 @@ CONFIG_CMD_MEM_SEARCH=y
CONFIG_CMD_IDE=y
CONFIG_CMD_SPI=y
CONFIG_CMD_USB=y
CONFIG_CMD_CAT=y
# CONFIG_CMD_SETEXPR is not set
CONFIG_BOOTP_BOOTFILESIZE=y
CONFIG_CMD_EFIDEBUG=y
@ -42,6 +43,9 @@ CONFIG_CMD_BOOTSTAGE=y
CONFIG_CMD_EXT4_WRITE=y
CONFIG_MAC_PARTITION=y
CONFIG_ENV_OVERWRITE=y
CONFIG_ENV_IS_IN_FAT=y
CONFIG_ENV_FAT_INTERFACE="virtio"
CONFIG_ENV_FAT_DEVICE_AND_PART="0:1"
CONFIG_SYS_RELOC_GD_ENV_ADDR=y
CONFIG_USE_BOOTFILE=y
CONFIG_BOOTFILE="bzImage"