[coreboot-gerrit] Patch set updated for coreboot: console: Simplify bootblock console Kconfig selection logic

[Alexandru Gagniuc (mr.nuke.me@gmail.com)]

Alexandru Gagniuc (mr.nuke.me at gmail.com) just uploaded a new patch set to gerrit, which you can find at https://review.coreboot.org/12871

-gerrit

commit 1dc5aba2065a6c9e52d2c68f3f02da37dd3e75c3
Author: Alexandru Gagniuc <mr.nuke.me at gmail.com>
Date:   Fri Oct 2 18:01:18 2015 -0700

    console: Simplify bootblock console Kconfig selection logic
    
    Instead of depending the bootblock console selection on each
    architecture which may support it, allow the arch or platform to
    specify whether it can provide a C environment. This simplifies the
    selection logic.
    
    Change-Id: Ia3e41796d9aea197cee0a073acce63761823c3aa
    Signed-off-by: Alexandru Gagniuc <alexandrux.gagniuc at intel.com>
---
 src/Kconfig            | 7 +++++++
 src/arch/arm/Kconfig   | 1 +
 src/arch/arm64/Kconfig | 1 +
 src/arch/mips/Kconfig  | 1 +
 src/arch/riscv/Kconfig | 1 +
 src/console/Kconfig    | 2 +-
 6 files changed, 12 insertions(+), 1 deletion(-)

diff --git a/src/Kconfig b/src/Kconfig
index 6a0209d..751703c 100644
--- a/src/Kconfig
+++ b/src/Kconfig
@@ -271,6 +271,13 @@ config BOOTBLOCK_SOURCE
 	default "bootblock_simple.c" if BOOTBLOCK_SIMPLE
 	default "bootblock_normal.c" if BOOTBLOCK_NORMAL
 
+# To be selected by arch or platform if a C environment is available during the
+# bootblock. Normally this signifies availability of RW memory (e.g. SRAM).
+config C_ENVIRONMENT_BOOTBLOCK
+       bool
+       default n
+
+
 config SKIP_MAX_REBOOT_CNT_CLEAR
 	bool "Do not clear reboot count after successful boot"
 	default n
diff --git a/src/arch/arm/Kconfig b/src/arch/arm/Kconfig
index 9f14dda..6d9cc78 100644
--- a/src/arch/arm/Kconfig
+++ b/src/arch/arm/Kconfig
@@ -6,6 +6,7 @@ config ARCH_BOOTBLOCK_ARM
 	bool
 	default n
 	select ARCH_ARM
+	select C_ENVIRONMENT_BOOTBLOCK
 
 config ARCH_VERSTAGE_ARM
 	bool
diff --git a/src/arch/arm64/Kconfig b/src/arch/arm64/Kconfig
index 21bbc9b..4f4b33b 100644
--- a/src/arch/arm64/Kconfig
+++ b/src/arch/arm64/Kconfig
@@ -6,6 +6,7 @@ config ARCH_BOOTBLOCK_ARM64
 	bool
 	default n
 	select ARCH_ARM64
+	select C_ENVIRONMENT_BOOTBLOCK
 
 config ARCH_VERSTAGE_ARM64
 	bool
diff --git a/src/arch/mips/Kconfig b/src/arch/mips/Kconfig
index d0489ac..9e51d9c 100644
--- a/src/arch/mips/Kconfig
+++ b/src/arch/mips/Kconfig
@@ -23,6 +23,7 @@ config ARCH_BOOTBLOCK_MIPS
 	default n
 	select ARCH_MIPS
 	select BOOTBLOCK_CUSTOM
+	select C_ENVIRONMENT_BOOTBLOCK
 
 config ARCH_VERSTAGE_MIPS
 	bool
diff --git a/src/arch/riscv/Kconfig b/src/arch/riscv/Kconfig
index 1849335..9a35cf2 100644
--- a/src/arch/riscv/Kconfig
+++ b/src/arch/riscv/Kconfig
@@ -7,6 +7,7 @@ config ARCH_BOOTBLOCK_RISCV
 	default n
 	select ARCH_RISCV
 	select BOOTBLOCK_CUSTOM
+	select C_ENVIRONMENT_BOOTBLOCK
 
 config ARCH_VERSTAGE_RISCV
 	bool
diff --git a/src/console/Kconfig b/src/console/Kconfig
index 73c6b28..85b04ef 100644
--- a/src/console/Kconfig
+++ b/src/console/Kconfig
@@ -2,7 +2,7 @@ menu "Console"
 
 config BOOTBLOCK_CONSOLE
 	bool "Enable early (bootblock) console output."
-	depends on ARCH_ARM || ARCH_ARM64 || ARCH_RISCV || ARCH_MIPS
+	depends on C_ENVIRONMENT_BOOTBLOCK
 	default n
 	help
 	  Use console during the bootblock if supported