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efi_loader: make the UEFI boot manager configurable

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Some boards are very tight on the binary size. Booting via UEFI is possible
without using the boot manager.

Provide a configuration option to make the boot manager available.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
This commit is contained in:
Heinrich Schuchardt 2021-01-15 19:02:50 +01:00
parent 2363effb7a
commit ff2f532fad
5 changed files with 33 additions and 10 deletions
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12
include/config_distro_bootcmd.h
View file

@ -123,14 +123,20 @@
#endif
#endif
#define BOOTENV_SHARED_EFI \
#ifdef CONFIG_CMD_BOOTEFI_BOOTMGR
#define BOOTENV_EFI_BOOTMGR \
"boot_efi_bootmgr=" \
"if fdt addr ${fdt_addr_r}; then " \
"bootefi bootmgr ${fdt_addr_r};" \
"else " \
"bootefi bootmgr;" \
"fi\0" \
"fi\0"
#else
#define BOOTENV_EFI_BOOTMGR
#endif
#define BOOTENV_SHARED_EFI \
BOOTENV_EFI_BOOTMGR \
\
"boot_efi_binary=" \
"load ${devtype} ${devnum}:${distro_bootpart} " \