Change in coreboot[master]: payloads/SeaBIOS: Add NO_HARDWARE_IRQ option

[Philipp Deppenwiese (Code Review)]

Philipp Deppenwiese has uploaded this change for review. ( https://review.coreboot.org/22632

Change subject: payloads/SeaBIOS: Add NO_HARDWARE_IRQ option
......................................................................

payloads/SeaBIOS: Add NO_HARDWARE_IRQ option

Normally support for hardware irq in SeaBIOS is needed
for the most platforms. But some like Apollolake require
it to be disabled.

Change-Id: I5a5f40c58b595075940e5d6d3d10b06caa322714
Signed-off-by: Philipp Deppenwiese 
---
M payloads/external/Makefile.inc
M payloads/external/SeaBIOS/Kconfig
M payloads/external/SeaBIOS/Makefile
3 files changed, 16 insertions(+), 1 deletion(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/32/22632/1

diff --git a/payloads/external/Makefile.inc b/payloads/external/Makefile.inc
index 453d09e..46bb2a7 100644
--- a/payloads/external/Makefile.inc
+++ b/payloads/external/Makefile.inc
@@ -92,7 +92,8 @@
    		CONFIG_SEABIOS_DEBUG_LEVEL=$(CONFIG_SEABIOS_DEBUG_LEVEL) \
    		CONFIG_DRIVERS_UART_8250MEM_32=$(CONFIG_DRIVERS_UART_8250MEM_32) \
    		CONFIG_ENABLE_HSUART=$(CONFIG_ENABLE_HSUART) \
-			CONFIG_CONSOLE_UART_BASE_ADDRESS=$(CONFIG_CONSOLE_UART_BASE_ADDRESS)
+			CONFIG_CONSOLE_UART_BASE_ADDRESS=$(CONFIG_CONSOLE_UART_BASE_ADDRESS) \
+			SEABIOS_NO_HARDWARE_IRQ=$(SEABIOS_NO_HARDWARE_IRQ)

payloads/external/SeaBIOS/seabios/out/vgabios.bin: seabios
 payloads/external/SeaBIOS/seabios/.config: payloads/external/SeaBIOS/seabios/out/bios.bin.elf
diff --git a/payloads/external/SeaBIOS/Kconfig b/payloads/external/SeaBIOS/Kconfig
index 5c0faaa..3ed7a5b 100644
--- a/payloads/external/SeaBIOS/Kconfig
+++ b/payloads/external/SeaBIOS/Kconfig
@@ -62,6 +62,17 @@
      After initializing the GPU, the information about it can be passed to the payload.
      Provide an option rom that implements this legacy VGA BIOS compatibility requirement.

+config SEABIOS_NO_HARDWARE_IRQ
+	prompt "Disable IRQ routing support"
+	default n
+	bool
+	help
+	  Program and support hardware interrupts using the i8259
+	  programmable interrupt controller (PIC). This option must
+	  be enabled in order to support most boot loaders. Only
+	  enable this option if running on peculiar hardware known
+	  not to support irq routing.
+
 config PAYLOAD_CONFIGFILE
    string "SeaBIOS config file"
    default ""
diff --git a/payloads/external/SeaBIOS/Makefile b/payloads/external/SeaBIOS/Makefile
index 8b6b0ed..50c3486 100644
--- a/payloads/external/SeaBIOS/Makefile
+++ b/payloads/external/SeaBIOS/Makefile
@@ -57,6 +57,9 @@
 ifneq ($(CONFIG_SEABIOS_THREAD_OPTIONROMS),y)
    echo "# CONFIG_THREAD_OPTIONROMS is not set" >> seabios/.config
 endif
+ifneq ($(CONFIG_SEABIOS_NO_HARDWARE_IRQ),y)
+        echo "# CONFIG_HARDWARE_IRQ is not set" >> seabios/.config
+endif
 ifeq ($(CONFIG_SEABIOS_VGA_COREBOOT),y)
    echo "CONFIG_VGA_COREBOOT=y" >> seabios/.config
    echo "CONFIG_BUILD_VGABIOS=y" >> seabios/.config