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authorKyösti Mälkki <kyosti.malkki@gmail.com>2014-03-14 22:28:29 +0200
committerKyösti Mälkki <kyosti.malkki@gmail.com>2014-04-30 06:59:05 +0200
commit70342a7f51a0069446966c42db4dbc44f6db16ee (patch)
treec701e9fe78ca219fae3664fc7b4d54ab187f7f4f /src/mainboard/emulation
parenta8d089d3acc0c2254b3dbeb04c1e622ab01e6d98 (diff)
downloadcoreboot-70342a7f51a0069446966c42db4dbc44f6db16ee.tar.xz
uart: Support multiple ports
The port for console remains to be a compile time constant. The Kconfig option is changed to select an UART port with index to avoid putting map of UART base addresses in Kconfigs. With this change it is possible to have other than debug console on different UART port. Change-Id: Ie1845a946f8d3b2604ef5404edb31b2e811f3ccd Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: http://review.coreboot.org/5342 Tested-by: build bot (Jenkins) Reviewed-by: David Hendricks <dhendrix@chromium.org> Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Diffstat (limited to 'src/mainboard/emulation')
-rw-r--r--src/mainboard/emulation/qemu-armv7/Kconfig5
-rw-r--r--src/mainboard/emulation/qemu-armv7/Makefile.inc4
-rw-r--r--src/mainboard/emulation/qemu-armv7/mmio.c21
3 files changed, 25 insertions, 5 deletions
diff --git a/src/mainboard/emulation/qemu-armv7/Kconfig b/src/mainboard/emulation/qemu-armv7/Kconfig
index 040ed9cb4b..6d04216144 100644
--- a/src/mainboard/emulation/qemu-armv7/Kconfig
+++ b/src/mainboard/emulation/qemu-armv7/Kconfig
@@ -48,11 +48,6 @@ config DRAM_SIZE_MB
int
default 1024
-config CONSOLE_SERIAL_UART_ADDRESS
- hex
- depends on CONSOLE_SERIAL
- default 0x10009000
-
# Memory map for qemu vexpress-a9:
#
# 0x0000_0000: jump instruction (by qemu)
diff --git a/src/mainboard/emulation/qemu-armv7/Makefile.inc b/src/mainboard/emulation/qemu-armv7/Makefile.inc
index d15495fbeb..e088da69a5 100644
--- a/src/mainboard/emulation/qemu-armv7/Makefile.inc
+++ b/src/mainboard/emulation/qemu-armv7/Makefile.inc
@@ -21,3 +21,7 @@ ramstage-y += media.c
bootblock-y += timer.c
romstage-y += timer.c
ramstage-y += timer.c
+
+bootblock-y += mmio.c
+romstage-y += mmio.c
+ramstage-y += mmio.c
diff --git a/src/mainboard/emulation/qemu-armv7/mmio.c b/src/mainboard/emulation/qemu-armv7/mmio.c
new file mode 100644
index 0000000000..02473e46e5
--- /dev/null
+++ b/src/mainboard/emulation/qemu-armv7/mmio.c
@@ -0,0 +1,21 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * This software is licensed under the terms of the GNU General Public
+ * License version 2, as published by the Free Software Foundation, and
+ * may be copied, distributed, and modified under those terms.
+ *
+ * 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.
+ */
+
+#include <console/uart.h>
+
+#define VEXPRESS_UART0_IO_ADDRESS (0x10009000)
+
+unsigned int uart_platform_base(int idx)
+{
+ return VEXPRESS_UART0_IO_ADDRESS;
+}