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authorVaradarajan Narayanan <varada@codeaurora.org>2016-03-02 13:15:47 +0530
committerPatrick Georgi <pgeorgi@google.com>2016-05-10 21:36:49 +0200
commit3bbd90173a9486b057aeb484ad5538b6e6cf42c7 (patch)
tree128ba6c8b2999294980b623a24870234bb77afa1 /src/mainboard/google/gale/reset.c
parentdc17d2de346008aa648aab626dd2a8593b082685 (diff)
google/gale: Initial commit for Gale board support
Copy 'storm' files as a template BUG=chrome-os-partner:49249 TEST=None. Initial code. Not sure if it will even compile BRANCH=none Original-Commit-Id: 4bfabf22cb33ac2aacff0ebeed54655664505148 Original-Change-Id: I94e361911b89c5159b99f3d00efbcda94f763e71 Original-Signed-off-by: Varadarajan Narayanan <varada@codeaurora.org> Original-Signed-off-by: Kan Yan <kyan@google.com> Original-Reviewed-on: https://chromium-review.googlesource.com/333177 Original-Commit-Ready: David Hendricks <dhendrix@chromium.org> Original-Tested-by: David Hendricks <dhendrix@chromium.org> Original-Reviewed-by: David Hendricks <dhendrix@chromium.org> squashed: google/gale: Remove unwanted config option 2016.02 doesn't seem to like CONSOLE_CBMEM_DUMP_TO_UART BUG=chrome-os-partner:49249 TEST=None. Initial code not sure if it will even compile BRANCH=none Original-Commit-Id: 44b91a8f83515936156206f9f273e0e5c62c3f17 Original-Change-Id: I9294ff602a05e4c9573fee3b9b51f9cc5305e192 Original-Signed-off-by: Varadarajan Narayanan <varada@codeaurora.org> Original-Reviewed-on: https://chromium-review.googlesource.com/333302 Original-Commit-Ready: David Hendricks <dhendrix@chromium.org> Original-Tested-by: David Hendricks <dhendrix@chromium.org> Original-Reviewed-by: David Hendricks <dhendrix@chromium.org> google/gale: Update ipq806x/storm references Since the files were taken from ipq806x/storm as template. Update those references to reflect ipq40xx/gale. BUG=chrome-os-partner:49249 TEST=None. Initial code not sure if it will even compile BRANCH=none Original-Commit-Id: fa5962b757dbb6cc9e1e6d1e33e1e09ec6cb4cd2 Original-Change-Id: Ia330367a0547ac4306ef2514dc1305e2d65f80e4 Original-Signed-off-by: Varadarajan Narayanan <varada@codeaurora.org> Original-Reviewed-on: https://chromium-review.googlesource.com/333292 Original-Commit-Ready: David Hendricks <dhendrix@chromium.org> Original-Tested-by: David Hendricks <dhendrix@chromium.org> Original-Reviewed-by: David Hendricks <dhendrix@chromium.org> google/gale: Update fill_lb_gpios for new scheme This updates fill_lb_gpios to follow the new scheme introduced in CL:337176. BUG=none BRANCH=none TEST=chromeos.c compiles successfully for gale Original-Commit-Id: 635d7fd71d91552bd7470faeb5637ba1a727f940 Original-Change-Id: I6f98325918b350645b9c19b71125bc12a54953ab Original-Signed-off-by: David Hendricks <dhendrix@chromium.org> Original-Reviewed-on: https://chromium-review.googlesource.com/338651 google/gale: Add '.fmd' file BUG=chrome-os-partner:49249 TEST=None. Initial code. Not sure if it will even compile BRANCH=none Original-Commit-Id: 474de31f7ed0adbe54251ca363e685019091b4e7 Original-Change-Id: I4019b110af676090e8751b315dadc5b601a56178 Original-Signed-off-by: Varadarajan Narayanan <varada@codeaurora.org> Original-Reviewed-on: https://chromium-review.googlesource.com/333291 Original-Commit-Ready: David Hendricks <dhendrix@chromium.org> Original-Tested-by: David Hendricks <dhendrix@chromium.org> Original-Reviewed-by: David Hendricks <dhendrix@chromium.org> Change-Id: Iad8e010371f3b9b92ab26eee4ba35c4f16d3732c Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Reviewed-on: https://review.coreboot.org/14642 Tested-by: build bot (Jenkins) Reviewed-by: Martin Roth <martinroth@google.com>
Diffstat (limited to 'src/mainboard/google/gale/reset.c')
-rw-r--r--src/mainboard/google/gale/reset.c48
1 files changed, 48 insertions, 0 deletions
diff --git a/src/mainboard/google/gale/reset.c b/src/mainboard/google/gale/reset.c
new file mode 100644
index 0000000000..94dcd4befd
--- /dev/null
+++ b/src/mainboard/google/gale/reset.c
@@ -0,0 +1,48 @@
+/*
+ *
+ * This file is part of the coreboot project.
+ *
+ * Copyright (c) 2014, The Linux Foundation. All rights reserved.
+ * 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.
+ */
+
+#include <console/console.h>
+#include <soc/iomap.h>
+#include <reset.h>
+
+/* Watchdog bite time set to default reset value */
+#define RESET_WDT_BITE_TIME 0x31F3
+
+/* Watchdog bark time value is kept larger than the watchdog timeout
+ * of 0x31F3, effectively disabling the watchdog bark interrupt
+ */
+#define RESET_WDT_BARK_TIME (5 * RESET_WDT_BITE_TIME)
+
+static void wdog_reset(void)
+{
+ printk(BIOS_DEBUG, "\nResetting with watchdog!\n");
+
+ write32(APCS_WDT0_EN, 0);
+ write32(APCS_WDT0_RST, 1);
+ write32(APCS_WDT0_BARK_TIME, RESET_WDT_BARK_TIME);
+ write32(APCS_WDT0_BITE_TIME, RESET_WDT_BITE_TIME);
+ write32(APCS_WDT0_EN, 1);
+ write32(APCS_WDT0_CPU0_WDOG_EXPIRED_ENABLE, 1);
+
+ for (;;)
+ ;
+}
+
+void hard_reset(void)
+{
+ wdog_reset();
+}