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authorAndrey Petrov <andrey.petrov@intel.com>2016-02-10 17:47:03 -0800
committerAaron Durbin <adurbin@chromium.org>2016-02-11 21:16:45 +0100
commit87fb1a6cdbb58d5031f0dcf9b8ddf200df70a068 (patch)
tree0726805fa683a33d4508ddb731e1cad33423620e /src/soc/intel/apollolake/Kconfig
parent57799dcdd1d80e8f1c8f5cd602796c34522bbb15 (diff)
downloadcoreboot-87fb1a6cdbb58d5031f0dcf9b8ddf200df70a068.tar.xz
soc/apollolake: Add early serial driver for BOOTBLOCK_CONSOLE
Early UART driver is for bootblock and romstage. It is supposed to be used when BOOTBLOCK_CONSOLE is enabled. This also adds few configuration bits in bootblock requiered for serial to be set up. Change-Id: I15520d566f107797e68d618885d4379e73d0fa45 Signed-off-by: Andrey Petrov <andrey.petrov@intel.com> Reviewed-on: https://review.coreboot.org/13677 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Diffstat (limited to 'src/soc/intel/apollolake/Kconfig')
-rw-r--r--src/soc/intel/apollolake/Kconfig12
1 files changed, 12 insertions, 0 deletions
diff --git a/src/soc/intel/apollolake/Kconfig b/src/soc/intel/apollolake/Kconfig
index e39fc9c25f..dcfbad65a8 100644
--- a/src/soc/intel/apollolake/Kconfig
+++ b/src/soc/intel/apollolake/Kconfig
@@ -32,6 +32,13 @@ config CPU_SPECIFIC_OPTIONS
select RELOCATABLE_RAMSTAGE # Build fails if this is not selected
select SOC_INTEL_COMMON
select UDELAY_TSC
+ select CONSOLE_SERIAL
+ select BOOTBLOCK_CONSOLE
+ select TSC_CONSTANT_RATE
+ select UDELAY_TSC
+ select TSC_CONSTANT_RATE
+ select NO_UART_ON_SUPERIO
+ select DRIVERS_UART_8250MEM_32
config MMCONF_BASE_ADDRESS
hex "PCI MMIO Base Address"
@@ -63,4 +70,9 @@ config CPU_ADDR_BITS
int
default 36
+config CONSOLE_UART_BASE_ADDRESS
+ depends on CONSOLE_SERIAL
+ hex "MMIO base address for UART"
+ default 0xde000000
+
endif