From 97bafc9df9df629577df00c2649902897e644b52 Mon Sep 17 00:00:00 2001 From: Simon Glass <sjg@chromium.org> Date: Tue, 22 Sep 2020 12:44:51 -0600 Subject: [PATCH] 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> --- arch/x86/Kconfig | 18 ++++++++++++++++++ arch/x86/cpu/apollolake/Kconfig | 1 + 2 files changed, 19 insertions(+) diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 76276c6027..256a1100bd 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -976,4 +976,22 @@ config TPL_ACPI_GPE See https://queue.acm.org/blogposting.cfm?id=18977 for more info +config SA_PCIEX_LENGTH + hex + default 0x10000000 if (PCIEX_LENGTH_256MB) + default 0x8000000 if (PCIEX_LENGTH_128MB) + default 0x4000000 if (PCIEX_LENGTH_64MB) + default 0x10000000 + help + This option allows you to select length of PCIEX region. + +config PCIEX_LENGTH_256MB + bool + +config PCIEX_LENGTH_128MB + bool + +config PCIEX_LENGTH_64MB + bool + endmenu diff --git a/arch/x86/cpu/apollolake/Kconfig b/arch/x86/cpu/apollolake/Kconfig index 99d4e105c2..37d6289ee4 100644 --- a/arch/x86/cpu/apollolake/Kconfig +++ b/arch/x86/cpu/apollolake/Kconfig @@ -13,6 +13,7 @@ config INTEL_APOLLOLAKE select TPL_X86_TSC_TIMER_NATIVE select SPL_PCH_SUPPORT select TPL_PCH_SUPPORT + select PCIEX_LENGTH_256MB select PCH_SUPPORT select P2SB select SMP_AP_WORK -- 2.39.5