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-rw-r--r--arch/arm/cpu/armv8/fsl-layerscape/Kconfig10
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv8/fsl-layerscape/Kconfig b/arch/arm/cpu/armv8/fsl-layerscape/Kconfig
index b5609ff..b8b9cd5 100644
--- a/arch/arm/cpu/armv8/fsl-layerscape/Kconfig
+++ b/arch/arm/cpu/armv8/fsl-layerscape/Kconfig
@@ -277,6 +277,16 @@ config SYS_FSL_SDHC_CLK_DIV
clock, in another word SDHC_clk = Platform_clk / this_divider.
endmenu
+config RESV_RAM
+ bool
+ help
+ Reserve memory from the top, tracked by gd->arch.resv_ram. This
+ reserved RAM can be used by special driver that resides in memory
+ after U-Boot exits. It's up to implementation to allocate and allow
+ access to this reserved memory. For example, the reserved RAM can
+ be at the high end of physical memory. The reserve RAM may be
+ excluded from memory bank(s) passed to OS, or marked as reserved.
+
config SYS_FSL_ERRATUM_A008336
bool