From c3e7c4e7b43ebba54a141896b74572eaa9e75abf Mon Sep 17 00:00:00 2001 From: Julius Werner Date: Fri, 19 Sep 2014 13:18:16 -0700 Subject: Clean up architecture-specific Kconfigs It's an unfortunate side effect of our different-archs-per-stage mechanism that all src/arch/*/Kconfig files are always parsed with no if blocks to exclude them if they're not relevant. This makes it very easy to accidentally rely on a Kconfig default set by a totally different and not applying architecture. This patch moves a few Kconfigs from ARM and X86 that leaked out like this into a common Kconfig file for clarity. It also gives ARM64 its own BOOTBLOCK_CUSTOM mechanism so that it doesn't leech off the ARM one (currently not used by any board). In the future, we should maybe prefix all options in the arch/*/Kconfig files with the architecture name (such as X86_BOOTBLOCK_NORMAL and ARM_LPAE are already doing), to make it more apparent when they are used in the wrong place. BUG=None TEST=None (tested together with dependent changes) Change-Id: I3e8bb3dfbb2c4edada621ce16d130bd7387d4eb8 Signed-off-by: Patrick Georgi Original-Commit-Id: 5528aa9252cdf711af3c160da387c6a7bebe9e76 Original-Change-Id: Ieb2d79bae6c6800be0f93ca3489b658008b1dfae Original-Signed-off-by: Julius Werner Original-Reviewed-on: https://chromium-review.googlesource.com/219171 Original-Reviewed-by: Aaron Durbin Reviewed-on: http://review.coreboot.org/9235 Reviewed-by: Aaron Durbin Tested-by: build bot (Jenkins) Reviewed-by: Paul Menzel --- src/arch/arm/Kconfig | 8 -------- src/arch/arm64/Kconfig | 6 ++++++ src/arch/arm64/armv8/Makefile.inc | 5 ++--- src/arch/x86/Kconfig | 4 ---- 4 files changed, 8 insertions(+), 15 deletions(-) (limited to 'src/arch') diff --git a/src/arch/arm/Kconfig b/src/arch/arm/Kconfig index 124dc3fcd5..77ed41aeeb 100644 --- a/src/arch/arm/Kconfig +++ b/src/arch/arm/Kconfig @@ -24,14 +24,6 @@ config ARM_BOOTBLOCK_CUSTOM bool default n -config CPU_HAS_BOOTBLOCK_INIT - bool - default n - -config MAINBOARD_HAS_BOOTBLOCK_INIT - bool - default n - config ARM_LPAE bool default n diff --git a/src/arch/arm64/Kconfig b/src/arch/arm64/Kconfig index 2465bb1f66..16830bc155 100644 --- a/src/arch/arm64/Kconfig +++ b/src/arch/arm64/Kconfig @@ -26,3 +26,9 @@ config ARCH_SPINTABLE depends on ARCH_RAMSTAGE_ARM64 source src/arch/arm64/armv8/Kconfig + +# If a custom bootblock is necessary, this option should be "select"-ed by +# the thing that needs it, probably the CPU. +config ARM64_BOOTBLOCK_CUSTOM + bool + default n diff --git a/src/arch/arm64/armv8/Makefile.inc b/src/arch/arm64/armv8/Makefile.inc index 955ca67602..ae9f38dd75 100644 --- a/src/arch/arm64/armv8/Makefile.inc +++ b/src/arch/arm64/armv8/Makefile.inc @@ -32,11 +32,10 @@ armv8_asm_flags = $(armv8_flags) ################################################################################ ifeq ($(CONFIG_ARCH_BOOTBLOCK_ARMV8_64),y) -ifneq ($(CONFIG_ARM_BOOTBLOCK_CUSTOM),y) +ifneq ($(CONFIG_ARM64_BOOTBLOCK_CUSTOM),y) bootblock-y += bootblock.S +bootblock-y += bootblock_simple.c endif -bootblock-$(CONFIG_ARM_BOOTBLOCK_SIMPLE) += bootblock_simple.c -bootblock-$(CONFIG_ARM_BOOTBLOCK_NORMAL) += bootblock_normal.c bootblock-y += cache.c bootblock-y += cpu.S bootblock-$(CONFIG_BOOTBLOCK_CONSOLE) += exception.c diff --git a/src/arch/x86/Kconfig b/src/arch/x86/Kconfig index 580814f323..93474a8a3f 100644 --- a/src/arch/x86/Kconfig +++ b/src/arch/x86/Kconfig @@ -49,10 +49,6 @@ config RAMBASE hex default 0x100000 -config STACK_SIZE - hex - default 0x1000 - # This is something you almost certainly don't want to mess with. # How many SIPIs do we send when starting up APs and cores? # The answer in 2000 or so was '2'. Nowadays, on many systems, -- cgit v1.2.3