diff options
Diffstat (limited to 'arch/arm/Kconfig')
| -rw-r--r-- | arch/arm/Kconfig | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index c15acdf85c..001ece3cf1 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -32,6 +32,23 @@ config SYS_INIT_SP_BSS_OFFSET calculate the stack pointer. This offset should be large enough so that the early malloc region, global data (gd), and early stack usage do not overlap any appended DTB. + +config LINUX_KERNEL_IMAGE_HEADER + bool + help + Place a Linux kernel image header at the start of the U-Boot binary. + The format of the header is described in the Linux kernel source at + Documentation/arm64/booting.txt. This feature is useful since the + image header reports the amount of memory (BSS and similar) that + U-Boot needs to use, but which isn't part of the binary. + +if LINUX_KERNEL_IMAGE_HEADER +config LNX_KRNL_IMG_TEXT_OFFSET_BASE + hex + help + The value subtracted from CONFIG_SYS_TEXT_BASE to calculate the + TEXT_OFFSET value written in to the Linux kernel image header. +endif endif config STATIC_RELA |