console: Drop EARLY_CONSOLE option

We have means to easily disable a specific console in romstage if
necessary, so this global option makes little sense.

The option was initially introduced as a work-around for build issues
around CACHE_AS_RAM, ROMCC and ARCH_ARMV7 dependencies for UARTs.

Change-Id: I797bdd11a48ddd813d3ee7ccef9a0c050f16f669
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/5607
Tested-by: build bot (Jenkins)
Reviewed-by: David Hendricks <dhendrix@chromium.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>

src/cpu/allwinner/a10/Kconfig

@@ -9,7 +9,6 @@ config CPU_SPECIFIC_OPTIONS
 	select HAVE_MONOTONIC_TIMER
 	select HAVE_UART_SPECIAL
 	select BOOTBLOCK_CONSOLE
-	select EARLY_CONSOLE
 
 config BOOTBLOCK_CPU_INIT
 	string

src/cpu/armltd/cortex-a9/Kconfig

@@ -1,7 +1,6 @@
 config CPU_ARMLTD_CORTEX_A9
 	depends on ARCH_ARMV7
 	bool
-	select EARLY_CONSOLE
 	default n
 
 if CPU_ARMLTD_CORTEX_A9

src/cpu/samsung/exynos5250/Kconfig

@@ -2,7 +2,6 @@ config CPU_SAMSUNG_EXYNOS5250
 	depends on ARCH_ARMV7
 	select HAVE_MONOTONIC_TIMER
 	select HAVE_UART_SPECIAL
-	select EARLY_CONSOLE
 	select DYNAMIC_CBMEM
 	bool
 	default n

src/cpu/samsung/exynos5250/Makefile.inc

@@ -26,7 +26,7 @@ romstage-y += power.c
 romstage-y += mct.c
 romstage-y += monotonic_timer.c
 ifeq ($(CONFIG_DRIVERS_UART),y)
-romstage-$(CONFIG_EARLY_CONSOLE) += uart.c
+romstage-y += uart.c
 endif
 romstage-y += wakeup.c
 romstage-y += gpio.c

src/cpu/samsung/exynos5420/Kconfig

@@ -2,7 +2,6 @@ config CPU_SAMSUNG_EXYNOS5420
 	depends on ARCH_ARMV7
 	select HAVE_MONOTONIC_TIMER
 	select HAVE_UART_SPECIAL
-	select EARLY_CONSOLE
 	select DYNAMIC_CBMEM
 	bool
 	default n

src/cpu/samsung/exynos5420/Makefile.inc

@@ -26,7 +26,7 @@ romstage-y += power.c
 romstage-y += mct.c
 romstage-y += monotonic_timer.c
 ifeq ($(CONFIG_DRIVERS_UART),y)
-romstage-$(CONFIG_EARLY_CONSOLE) += uart.c
+romstage-y += uart.c
 endif
 romstage-y += wakeup.c
 romstage-y += gpio.c

src/cpu/ti/am335x/Kconfig

@@ -3,7 +3,6 @@ config CPU_TI_AM335X
 	select HAVE_MONOTONIC_TIMER
 	select HAVE_UART_SPECIAL
 	select BOOTBLOCK_CONSOLE
-	select EARLY_CONSOLE
 	bool
 	default n