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author | Bin Meng <bmeng.cn@gmail.com> | 2017-04-21 17:24:34 +0300 |
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committer | Bin Meng <bmeng.cn@gmail.com> | 2017-05-17 12:11:46 +0300 |
commit | 7d0d2efef82dcb88030a960aef09290e6e49f771 (patch) | |
tree | 28df1c0c34e26541d6d8a4d0067cc032b5e414b0 /arch/x86/Kconfig | |
parent | e652e1304a9f3b59b3e47005ea19b5b6a3e799d1 (diff) | |
download | u-boot-7d0d2efef82dcb88030a960aef09290e6e49f771.tar.xz |
x86: fsp: Mark memory used by U-Boot as reserved in the E820 table for S3
U-Boot itself as well as everything that is consumed by U-Boot (like
heap, stack, dtb, etc) needs to be reserved and reported in the E820
table when S3 resume is on.
Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Tested-by: Stefan Roese <sr@denx.de>
Diffstat (limited to 'arch/x86/Kconfig')
-rw-r--r-- | arch/x86/Kconfig | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index b568852406..5322eff7fa 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -601,6 +601,14 @@ config HAVE_ACPI_RESUME is done, U-Boot needs to find out the wakeup vector provided by OSes and jump there. +config STACK_SIZE + hex + depends on HAVE_ACPI_RESUME + default 0x1000 + help + Estimated U-Boot's runtime stack size that needs to be reserved + during an ACPI S3 resume. + config MAX_PIRQ_LINKS int default 8 |