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authorzbao <fishbaozi@gmail.com>2012-08-02 18:36:36 +0800
committerRonald G. Minnich <rminnich@gmail.com>2012-08-02 17:50:42 +0200
commitea71e81920dbb9fa8bc73dd67f080fa090411463 (patch)
tree153ff3e860be5041458948e8b525e74243ffbdc2 /src/mainboard/amd/thatcher/pmio.c
parent170d19c2ad516c146762b8cf597ededa467495fc (diff)
downloadcoreboot-ea71e81920dbb9fa8bc73dd67f080fa090411463.tar.xz
AMD Thatcher Board based on trinity
Thatcher features: Family 15 trinity FP2. Hudson. close to Parmer. This board and parmer both need to revert the change http://review.coreboot.org/#/c/1359/, and add thatcher's own chip.h,otherwise the mainboard_enable can not be called. Change-Id: I54e1cfca845fbcea1d3aad5eff08d760d0d215c9 Signed-off-by: Zheng Bao <zheng.bao@amd.com> Signed-off-by: zbao <fishbaozi@gmail.com> Reviewed-on: http://review.coreboot.org/1382 Tested-by: build bot (Jenkins) Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
Diffstat (limited to 'src/mainboard/amd/thatcher/pmio.c')
-rw-r--r--src/mainboard/amd/thatcher/pmio.c53
1 files changed, 53 insertions, 0 deletions
diff --git a/src/mainboard/amd/thatcher/pmio.c b/src/mainboard/amd/thatcher/pmio.c
new file mode 100644
index 0000000000..a8f1d3d4ae
--- /dev/null
+++ b/src/mainboard/amd/thatcher/pmio.c
@@ -0,0 +1,53 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2012 Advanced Micro Devices, Inc.
+ *
+ * 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 <arch/io.h> /*inb, outb*/
+#include "pmio.h"
+
+static void pmio_write_index(u16 port_base, u8 reg, u8 value)
+{
+ outb(reg, port_base);
+ outb(value, port_base + 1);
+}
+
+static u8 pmio_read_index(u16 port_base, u8 reg)
+{
+ outb(reg, port_base);
+ return inb(port_base + 1);
+}
+
+void pm_iowrite(u8 reg, u8 value)
+{
+ pmio_write_index(PM_INDEX, reg, value);
+}
+
+u8 pm_ioread(u8 reg)
+{
+ return pmio_read_index(PM_INDEX, reg);
+}
+
+void pm2_iowrite(u8 reg, u8 value)
+{
+ pmio_write_index(PM2_INDEX, reg, value);
+}
+
+u8 pm2_ioread(u8 reg)
+{
+ return pmio_read_index(PM2_INDEX, reg);
+}