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authorKyösti Mälkki <kyosti.malkki@gmail.com>2014-02-27 19:30:18 +0200
committerKyösti Mälkki <kyosti.malkki@gmail.com>2014-04-18 16:39:19 +0200
commit4076072b6c76debae0e328486d9bab71fe391db7 (patch)
tree9c0ac4e1c9e65b15d6923cf3c41e4aaccf209b8b
parentfd95624dae22b00e00417dbfa1c0a4a4a40193c0 (diff)
downloadcoreboot-4076072b6c76debae0e328486d9bab71fe391db7.tar.xz
console: Use romstage code for ramstage and SMM
Console is arch-agnostic and there is no need for separate implementations for romstage and ramstage. For SMM there is console only if DEBUG_SMI is selected. Change-Id: I7028eeeff8bfbb9c8552972436b29a7508834d87 Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: http://review.coreboot.org/5338 Tested-by: build bot (Jenkins) Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
-rw-r--r--src/arch/armv7/Makefile.inc2
-rw-r--r--src/arch/armv7/early_console.c40
-rw-r--r--src/arch/x86/lib/Makefile.inc1
-rw-r--r--src/arch/x86/lib/romstage_console.c57
-rw-r--r--src/console/Makefile.inc3
-rw-r--r--src/console/console.c39
-rw-r--r--src/console/init.c3
-rw-r--r--src/console/printk.c1
-rw-r--r--src/cpu/x86/smm/Makefile.inc2
-rw-r--r--src/cpu/x86/smm/smiutil.c47
-rw-r--r--src/include/console/console.h6
-rw-r--r--src/include/console/streams.h25
12 files changed, 66 insertions, 160 deletions
diff --git a/src/arch/armv7/Makefile.inc b/src/arch/armv7/Makefile.inc
index dfd51640ab..f0adc0add9 100644
--- a/src/arch/armv7/Makefile.inc
+++ b/src/arch/armv7/Makefile.inc
@@ -163,12 +163,10 @@ $(obj)/mainboard/$(MAINBOARDDIR)/romstage.pre.inc: $(src)/mainboard/$(MAINBOARDD
ramstage-y += exception.c
ramstage-y += exception_asm.S
-bootblock-$(CONFIG_BOOTBLOCK_CONSOLE) += early_console.c
bootblock-y += cache.c
romstage-y += cache.c
romstage-y += div0.c
-romstage-$(CONFIG_EARLY_CONSOLE) += early_console.c
ramstage-y += div0.c
#ramstage-y += interrupts.c
diff --git a/src/arch/armv7/early_console.c b/src/arch/armv7/early_console.c
deleted file mode 100644
index 599cbc76e3..0000000000
--- a/src/arch/armv7/early_console.c
+++ /dev/null
@@ -1,40 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; version 2 of
- * the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
- * MA 02110-1301 USA
- */
-
-#include <console/console.h>
-#include <console/cbmem_console.h>
-#include <console/uart.h>
-
-/* FIXME: need to make console driver more generic */
-void console_tx_byte(unsigned char byte)
-{
-#if CONFIG_CONSOLE_SERIAL
- uart_tx_byte(byte);
-#endif
-#if CONFIG_CONSOLE_CBMEM && !defined(__BOOT_BLOCK__)
- cbmemc_tx_byte(byte);
-#endif
-}
-
-void console_tx_flush(void)
-{
-#if CONFIG_CONSOLE_SERIAL
- uart_tx_flush();
-#endif
-}
diff --git a/src/arch/x86/lib/Makefile.inc b/src/arch/x86/lib/Makefile.inc
index c17301152b..8b7418b0d6 100644
--- a/src/arch/x86/lib/Makefile.inc
+++ b/src/arch/x86/lib/Makefile.inc
@@ -12,7 +12,6 @@ ramstage-y += rom_media.c
ramstage-$(CONFIG_COOP_MULTITASKING) += thread.c
ramstage-$(CONFIG_COOP_MULTITASKING) += thread_switch.S
-romstage-$(CONFIG_EARLY_CONSOLE) += romstage_console.c
romstage-y += cbfs_and_run.c
romstage-y += memset.c
romstage-y += memcpy.c
diff --git a/src/arch/x86/lib/romstage_console.c b/src/arch/x86/lib/romstage_console.c
deleted file mode 100644
index 58742a2454..0000000000
--- a/src/arch/x86/lib/romstage_console.c
+++ /dev/null
@@ -1,57 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; version 2 of
- * the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
- * MA 02110-1301 USA
- */
-
-#include <console/console.h>
-#include <console/cbmem_console.h>
-#include <console/uart.h>
-#include <console/usb.h>
-#include <console/ne2k.h>
-#include <console/spkmodem.h>
-
-void console_tx_byte(unsigned char byte)
-{
-#if CONFIG_CONSOLE_SERIAL
- uart_tx_byte(byte);
-#endif
-#if CONFIG_CONSOLE_USB && (CONFIG_USBDEBUG_IN_ROMSTAGE || !defined(__PRE_RAM__))
- usb_tx_byte(0, byte);
-#endif
-#if CONFIG_CONSOLE_NE2K
- ne2k_append_data_byte(byte, CONFIG_CONSOLE_NE2K_IO_PORT);
-#endif
-#if CONFIG_CONSOLE_CBMEM && (CONFIG_EARLY_CBMEM_INIT || !defined(__PRE_RAM__))
- cbmemc_tx_byte(byte);
-#endif
-#if CONFIG_SPKMODEM
- spkmodem_tx_byte(byte);
-#endif
-}
-
-void console_tx_flush(void)
-{
-#if CONFIG_CONSOLE_SERIAL
- uart_tx_flush();
-#endif
-#if CONFIG_CONSOLE_NE2K
- ne2k_transmit(CONFIG_CONSOLE_NE2K_IO_PORT);
-#endif
-#if CONFIG_CONSOLE_USB && (CONFIG_USBDEBUG_IN_ROMSTAGE || !defined(__PRE_RAM__))
- usb_tx_flush(0);
-#endif
-}
diff --git a/src/console/Makefile.inc b/src/console/Makefile.inc
index d59e44e9a6..e3b3780324 100644
--- a/src/console/Makefile.inc
+++ b/src/console/Makefile.inc
@@ -3,7 +3,7 @@ ramstage-y += init.c console.c
ramstage-y += post.c
ramstage-y += die.c
-smm-$(CONFIG_DEBUG_SMI) += vtxprintf.c printk.c
+smm-$(CONFIG_DEBUG_SMI) += init.c console.c vtxprintf.c printk.c
smm-$(CONFIG_SMM_TSEG) += die.c
romstage-$(CONFIG_EARLY_CONSOLE) += vtxprintf.c printk.c
@@ -15,6 +15,7 @@ bootblock-$(CONFIG_BOOTBLOCK_CONSOLE) += vtxprintf.c printk.c
bootblock-$(CONFIG_BOOTBLOCK_CONSOLE) += init.c console.c
bootblock-y += die.c
+$(obj)/console/init.smm.o : $(obj)/build.h
$(obj)/console/init.ramstage.o : $(obj)/build.h
$(obj)/console/init.romstage.o : $(obj)/build.h
$(obj)/console/init.bootblock.o : $(obj)/build.h
diff --git a/src/console/console.c b/src/console/console.c
index 2f4eb5c3c2..e0e505c049 100644
--- a/src/console/console.c
+++ b/src/console/console.c
@@ -17,12 +17,13 @@
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
-#include <console/console.h>
+#include <console/streams.h>
#include <console/cbmem_console.h>
#include <console/uart.h>
#include <console/usb.h>
#include <console/ne2k.h>
#include <console/spkmodem.h>
+#include <console/qemu_debugcon.h>
void console_hw_init(void)
{
@@ -32,23 +33,51 @@ void console_hw_init(void)
#if CONFIG_CONSOLE_NE2K
ne2k_init(CONFIG_CONSOLE_NE2K_IO_PORT);
#endif
-#if CONFIG_CONSOLE_CBMEM && CONFIG_EARLY_CBMEM_INIT && !defined(__BOOT_BLOCK__)
+#if CONFIG_CONSOLE_CBMEM && !defined(__BOOT_BLOCK__) && (CONFIG_EARLY_CBMEM_INIT || !defined(__PRE_RAM__))
cbmemc_init();
#endif
#if CONFIG_SPKMODEM
spkmodem_init();
#endif
-#if CONFIG_CONSOLE_USB && CONFIG_USBDEBUG_IN_ROMSTAGE && !defined(__BOOT_BLOCK__)
+#if CONFIG_CONSOLE_USB && (CONFIG_USBDEBUG_IN_ROMSTAGE || !defined(__PRE_RAM__))
usbdebug_init();
#endif
+#if CONFIG_CONSOLE_QEMU_DEBUGCON
+ qemu_debugcon_init();
+#endif
}
-#ifndef __PRE_RAM__
void console_tx_byte(unsigned char byte)
{
+#if CONFIG_CONSOLE_SERIAL
+ uart_tx_byte(byte);
+#endif
+#if CONFIG_CONSOLE_USB && (CONFIG_USBDEBUG_IN_ROMSTAGE || !defined(__PRE_RAM__))
+ usb_tx_byte(0, byte);
+#endif
+#if CONFIG_CONSOLE_NE2K
+ ne2k_append_data_byte(byte, CONFIG_CONSOLE_NE2K_IO_PORT);
+#endif
+#if CONFIG_CONSOLE_CBMEM && !defined(__BOOT_BLOCK__) && (CONFIG_EARLY_CBMEM_INIT || !defined(__PRE_RAM__))
+ cbmemc_tx_byte(byte);
+#endif
+#if CONFIG_SPKMODEM
+ spkmodem_tx_byte(byte);
+#endif
+#if CONFIG_CONSOLE_QEMU_DEBUGCON
+ qemu_debugcon_tx_byte(byte);
+#endif
}
void console_tx_flush(void)
{
-}
+#if CONFIG_CONSOLE_SERIAL
+ uart_tx_flush();
#endif
+#if CONFIG_CONSOLE_NE2K
+ ne2k_transmit(CONFIG_CONSOLE_NE2K_IO_PORT);
+#endif
+#if CONFIG_CONSOLE_USB && (CONFIG_USBDEBUG_IN_ROMSTAGE || !defined(__PRE_RAM__))
+ usb_tx_flush(0);
+#endif
+}
diff --git a/src/console/init.c b/src/console/init.c
index d7c8cc36b0..8bdb2cc054 100644
--- a/src/console/init.c
+++ b/src/console/init.c
@@ -22,6 +22,7 @@
#include <build.h>
#include <console/console.h>
#include <console/uart.h>
+#include <console/streams.h>
#include <option.h>
#if CONFIG_EARLY_PCI_BRIDGE
@@ -46,7 +47,7 @@ void console_init(void)
console_loglevel=CONFIG_DEFAULT_CONSOLE_LOGLEVEL;
#endif
-#if CONFIG_EARLY_PCI_BRIDGE
+#if CONFIG_EARLY_PCI_BRIDGE && !defined(__SMM__)
pci_early_bridge_init();
#endif
diff --git a/src/console/printk.c b/src/console/printk.c
index 2fa160b4f3..40ea4049d6 100644
--- a/src/console/printk.c
+++ b/src/console/printk.c
@@ -10,6 +10,7 @@
#include <smp/spinlock.h>
#include <console/vtxprintf.h>
#include <console/console.h>
+#include <console/streams.h>
#include <trace.h>
DECLARE_SPIN_LOCK(console_lock)
diff --git a/src/cpu/x86/smm/Makefile.inc b/src/cpu/x86/smm/Makefile.inc
index bb9c11d83b..9720630994 100644
--- a/src/cpu/x86/smm/Makefile.inc
+++ b/src/cpu/x86/smm/Makefile.inc
@@ -22,7 +22,6 @@ ramstage-$(CONFIG_BACKUP_DEFAULT_SMM_REGION) += backup_default_smm.c
ifeq ($(CONFIG_SMM_MODULES),y)
smmstub-y += smm_stub.S
-smm-y += smiutil.c
smm-y += smm_module_handler.c
ramstage-y += smm_module_loader.c
@@ -79,7 +78,6 @@ SMM_LDSCRIPT := smm.ld
endif
smm-y += smihandler.c
-smm-y += smiutil.c
$(obj)/cpu/x86/smm/smm.o: $$(smm-objs) $(LIBGCC_FILE_NAME)
$(CC) $(LDFLAGS) -nostdlib -r -o $@ -Wl,--wrap,__divdi3 -Wl,--wrap,__udivdi3 -Wl,--wrap,__moddi3 -Wl,--wrap,__umoddi3 -Wl,--start-group $(smm-objs) $(LIBGCC_FILE_NAME) -Wl,--end-group
diff --git a/src/cpu/x86/smm/smiutil.c b/src/cpu/x86/smm/smiutil.c
deleted file mode 100644
index 644cab7386..0000000000
--- a/src/cpu/x86/smm/smiutil.c
+++ /dev/null
@@ -1,47 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2008-2009 coresystems GmbH
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; version 2 of
- * the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
- * MA 02110-1301 USA
- */
-
-#include <console/console.h>
-#include <console/uart.h>
-
-#if CONFIG_DEBUG_SMI
-void console_tx_flush(void)
-{
-}
-
-void console_tx_byte(unsigned char byte)
-{
-#if CONFIG_CONSOLE_SERIAL
- uart_tx_byte(byte);
-#endif
-}
-#endif
-
-void console_init(void)
-{
-#if CONFIG_DEBUG_SMI
- console_loglevel = CONFIG_DEFAULT_CONSOLE_LOGLEVEL;
-#if CONFIG_CONSOLE_SERIAL
- uart_init();
-#endif
-#endif
-}
-
diff --git a/src/include/console/console.h b/src/include/console/console.h
index 0ebd1b70a9..54e454547c 100644
--- a/src/include/console/console.h
+++ b/src/include/console/console.h
@@ -26,10 +26,6 @@
#ifndef __ROMCC__
int console_log_level(int msg_level);
-void console_init(void);
-void console_hw_init(void);
-void console_tx_byte(unsigned char byte);
-void console_tx_flush(void);
void post_code(u8 value);
#if CONFIG_CMOS_POST_EXTRA
void post_log_extra(u32 value);
@@ -52,9 +48,11 @@ void __attribute__ ((noreturn)) die(const char *msg);
/* Do nothing. */
static inline void printk(int LEVEL, const char *fmt, ...) {}
static inline void do_putchar(unsigned char byte) {}
+static inline void console_init(void) {}
#else
+void console_init(void);
int do_printk(int msg_level, const char *fmt, ...) __attribute__((format(printf, 2, 3)));
void do_putchar(unsigned char byte);
diff --git a/src/include/console/streams.h b/src/include/console/streams.h
new file mode 100644
index 0000000000..288fade63e
--- /dev/null
+++ b/src/include/console/streams.h
@@ -0,0 +1,25 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef _CONSOLE_STREAMS_H_
+#define _CONSOLE_STREAMS_H_
+
+void console_hw_init(void);
+void console_tx_byte(unsigned char byte);
+void console_tx_flush(void);
+
+#endif /* _CONSOLE_STREAMS_H_ */