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x86: Add a config for the systemagent PCIEX regions size
Add a way to specify the required size for this region. This is used when generating ACPI tables. Signed-off-by: Simon Glass <sjg@chromium.org>
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@ -976,4 +976,22 @@ config TPL_ACPI_GPE
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See https://queue.acm.org/blogposting.cfm?id=18977 for more info
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config SA_PCIEX_LENGTH
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hex
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default 0x10000000 if (PCIEX_LENGTH_256MB)
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default 0x8000000 if (PCIEX_LENGTH_128MB)
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default 0x4000000 if (PCIEX_LENGTH_64MB)
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default 0x10000000
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help
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This option allows you to select length of PCIEX region.
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config PCIEX_LENGTH_256MB
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bool
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config PCIEX_LENGTH_128MB
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bool
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config PCIEX_LENGTH_64MB
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bool
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endmenu
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@ -13,6 +13,7 @@ config INTEL_APOLLOLAKE
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select TPL_X86_TSC_TIMER_NATIVE
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select SPL_PCH_SUPPORT
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select TPL_PCH_SUPPORT
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select PCIEX_LENGTH_256MB
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select PCH_SUPPORT
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select P2SB
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select SMP_AP_WORK
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