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authorFurquan Shaikh <furquan@google.com>2014-06-09 13:20:04 -0700
committerMarc Jones <marc.jones@se-eng.com>2015-03-02 21:17:21 +0100
commit732b83ed3667d7c3066d2c16406ab6acdd8f32b9 (patch)
treec8b7252aeab5fe29c175b50e17201e23340daa33 /src/soc/nvidia/tegra132/power.h
parent280a29d5bb5ea53ae92380a95cf8eb4543f96749 (diff)
downloadcoreboot-732b83ed3667d7c3066d2c16406ab6acdd8f32b9.tar.xz
tegra132: Enable bootblock support in tegra132 including UART support
BUG=None BRANCH=None TEST=Compiles successfully Original-Change-Id: Ia9420cfec5333dd5477f04cf080bdad8a37db025 Original-Signed-off-by: Furquan Shaikh <furquan@google.com> Original-Reviewed-on: https://chromium-review.googlesource.com/203143 Original-Tested-by: Furquan Shaikh <furquan@chromium.org> Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org> Original-Commit-Queue: Aaron Durbin <adurbin@chromium.org> (cherry picked from commit a1037f203c6a07cb116eeb1632cb7200ad022cd3) This cherry-pick was modified to match the tegra124 uart.c, which uses the idx and base address calculations instead of Kconfig settings. This driver could use the 8250MEM driver when the ARM vs x86 IO calling convention is worked out. Change-Id: I6e439359b8bb541db4679ac144c519cf251ffed6 Signed-off-by: Marc Jones <marc.jones@se-eng.com> Reviewed-on: http://review.coreboot.org/8517 Tested-by: build bot (Jenkins) Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-by: Aaron Durbin <adurbin@google.com>
Diffstat (limited to 'src/soc/nvidia/tegra132/power.h')
-rw-r--r--src/soc/nvidia/tegra132/power.h29
1 files changed, 29 insertions, 0 deletions
diff --git a/src/soc/nvidia/tegra132/power.h b/src/soc/nvidia/tegra132/power.h
new file mode 100644
index 0000000000..9283b5583a
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+++ b/src/soc/nvidia/tegra132/power.h
@@ -0,0 +1,29 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright 2014 Google 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
+ */
+
+#ifndef __SOC_NVIDIA_TEGRA132_POWER_H__
+#define __SOC_NVIDIA_TEGRA132_POWER_H__
+
+// This function does not enable the external power to the rail, it enables
+// the rail itself internal to the SOC.
+void power_enable_cpu_rail(void);
+
+void power_ungate_cpu(void);
+
+#endif /* __SOC_NVIDIA_TEGRA132_POWER_H__ */