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authorStefan Reinauer <reinauer@chromium.org>2013-05-24 14:38:48 -0700
committerStefan Reinauer <stefan.reinauer@coreboot.org>2013-07-10 21:43:38 +0200
commit93ce3b3a28dc0aad0bb501072bc7fc31e9cd6ce2 (patch)
tree0cf9783cc99642c3c62d23cdfdf5d5c2066b8d4d /src/arch/armv7/early_console.c
parent5420e0913144e3abbd0f36dbfbc0bcbe8f052e7b (diff)
downloadcoreboot-93ce3b3a28dc0aad0bb501072bc7fc31e9cd6ce2.tar.xz
ARMv7: flatten arch/armv7 source tree
With only 19 source files it doesn't make a whole lot of sense to create sub directories in arch/armv7, especially since the files were distributed somewhat randomly. Change-Id: I029c7848e915edf1737e1c401c034837c95d179d Signed-off-by: Stefan Reinauer <reinauer@chromium.org> Signed-off-by: Gabe Black <gabeblack@chromium.org> Reviewed-on: http://review.coreboot.org/3659 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Diffstat (limited to 'src/arch/armv7/early_console.c')
-rw-r--r--src/arch/armv7/early_console.c81
1 files changed, 81 insertions, 0 deletions
diff --git a/src/arch/armv7/early_console.c b/src/arch/armv7/early_console.c
new file mode 100644
index 0000000000..68e81c632e
--- /dev/null
+++ b/src/arch/armv7/early_console.c
@@ -0,0 +1,81 @@
+/*
+ * 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/vtxprintf.h>
+
+/* FIXME: need to make console driver more generic */
+void console_tx_byte(unsigned char byte)
+{
+ if (byte == '\n')
+ console_tx_byte('\r');
+
+#if CONFIG_CONSOLE_SERIAL8250MEM
+ if (oxford_oxpcie_present) {
+ uart8250_mem_tx_byte(
+ CONFIG_OXFORD_OXPCIE_BASE_ADDRESS + 0x1000, byte);
+ }
+#endif
+#if CONFIG_CONSOLE_SERIAL8250
+ uart8250_tx_byte(CONFIG_TTYS0_BASE, byte);
+#endif
+#if CONFIG_CONSOLE_SERIAL_UART
+ uart_tx_byte(byte);
+#endif
+#if CONFIG_USBDEBUG
+ usbdebug_tx_byte(0, byte);
+#endif
+#if CONFIG_CONSOLE_CBMEM
+ cbmemc_tx_byte(byte);
+#endif
+}
+
+static void _console_tx_flush(void)
+{
+#if CONFIG_CONSOLE_SERIAL8250MEM
+ uart8250_mem_tx_flush(CONFIG_OXFORD_OXPCIE_BASE_ADDRESS + 0x1000);
+#endif
+#if CONFIG_CONSOLE_SERIAL8250
+ uart8250_tx_flush(CONFIG_TTYS0_BASE);
+#endif
+#if CONFIG_CONSOLE_SERIAL_UART
+ uart_tx_flush();
+#endif
+#if CONFIG_USBDEBUG
+ usbdebug_tx_flush(0);
+#endif
+}
+
+int do_printk(int msg_level, const char *fmt, ...)
+{
+ va_list args;
+ int i;
+
+ if (msg_level > console_loglevel) {
+ return 0;
+ }
+
+ va_start(args, fmt);
+ i = vtxprintf(console_tx_byte, fmt, args);
+ va_end(args);
+
+ _console_tx_flush();
+
+ return i;
+}