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/console/Kconfig

@@ -7,17 +7,9 @@ config BOOTBLOCK_CONSOLE
 	help
 	  Use console during the bootblock if supported
 
-config EARLY_CONSOLE
-	bool "Enable early (pre-RAM) console output."
-	default y if CACHE_AS_RAM
-	default n
-	help
-	  Use console during early (pre-RAM) boot stages
-
 config SQUELCH_EARLY_SMP
 	bool "Squelch AP CPUs from early console."
 	default y
-	depends on EARLY_CONSOLE
 	help
 	  When selected only the BSP CPU will output to early console.
 

src/console/Makefile.inc

@@ -6,8 +6,8 @@ ramstage-y += die.c
 smm-$(CONFIG_DEBUG_SMI) += init.c console.c vtxprintf.c printk.c
 smm-$(CONFIG_SMM_TSEG) += die.c
 
-romstage-$(CONFIG_EARLY_CONSOLE) += vtxprintf.c printk.c
-romstage-$(CONFIG_EARLY_CONSOLE) += init.c console.c
+romstage-y += vtxprintf.c printk.c
+romstage-y += init.c console.c
 romstage-y += post.c
 romstage-y += die.c
 

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
 

src/drivers/uart/Makefile.inc

@@ -25,6 +25,6 @@ endif
 
 ifeq ($(CONFIG_DRIVERS_UART_PL011),y)
 bootblock-$(CONFIG_BOOTBLOCK_CONSOLE) += pl011.c
-romstage-$(CONFIG_EARLY_CONSOLE) += pl011.c
+romstage-y += pl011.c
 ramstage-y += pl011.c
 endif

src/drivers/usb/Kconfig

@@ -35,7 +35,7 @@ if USBDEBUG
 config USBDEBUG_IN_ROMSTAGE
 	bool "Enable early (pre-RAM) usbdebug"
 	default y
-	depends on EARLY_CBMEM_INIT && EARLY_CONSOLE
+	depends on EARLY_CBMEM_INIT
 	help
 	   Configuring USB controllers in system-agent binary may cause
 	   problems to usbdebug. Disabling this option delays usbdebug to

src/include/console/console.h

@@ -42,8 +42,7 @@ void __attribute__ ((noreturn)) die(const char *msg);
 
 #define __CONSOLE_ENABLE__ \
 	((ENV_BOOTBLOCK && CONFIG_BOOTBLOCK_CONSOLE) || \
-	 (ENV_ROMSTAGE && CONFIG_EARLY_CONSOLE) || \
-	 ENV_RAMSTAGE || (ENV_SMM && CONFIG_DEBUG_SMI))
+	ENV_ROMSTAGE || ENV_RAMSTAGE || (ENV_SMM && CONFIG_DEBUG_SMI))
 
 #if __CONSOLE_ENABLE__
 void console_init(void);

src/mainboard/aopen/dxplplusu/romstage.c

@@ -70,7 +70,7 @@ void main(unsigned long bist)
 		 * scrub_ecc() are recovered to stack via xmm0-xmm3.
 		 */
 #if CONFIG_HW_SCRUBBER
-#if ! ( CONFIG_USBDEBUG && CONFIG_EARLY_CONSOLE )
+#if !CONFIG_USBDEBUG_IN_ROMSTAGE
 		unsigned long ret_addr = (unsigned long)((unsigned long*)&bist - 1);
 		e7505_mch_scrub_ecc(ret_addr);
 #endif

src/mainboard/dmp/vortex86ex/Kconfig

@@ -28,7 +28,6 @@ config BOARD_SPECIFIC_OPTIONS # dummy
 	select HAVE_PIRQ_TABLE
 	select BOARD_ROMSIZE_KB_256
 	select ROMCC
-	select DEFAULT_EARLY_CONSOLE
 	select HAVE_DEBUG_RAM_SETUP
 
 config MAINBOARD_DIR