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authorVaradarajan Narayanan <varada@codeaurora.org>2015-09-08 15:12:46 +0530
committerPatrick Georgi <pgeorgi@google.com>2016-05-10 22:47:48 +0200
commit5df833179d0b5acd7c5598e8400f34904265b8b7 (patch)
tree991202cc941f21eba820676aaf0ac9dbf5791cb1 /src/mainboard/google
parent838125b3cdc56e45101eb987c93ee617fb6e8565 (diff)
google/gale: Implement reset
Implement reset using PSHOLD and remove watchdog based reset not needed for ipx40xx. BUG=chrome-os-partner:49249 TEST=None. Initial code not sure if it will even compile BRANCH=none Change-Id: Ibd3f9958682ed2e85e778976df3a8e124a7441fd Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Original-Commit-Id: 65c8b9dd633f0d402cad7d609563c8aac9bf5115 Original-Change-Id: I8f0ea3c1b71e86a7ca733965ecbec6954a52f6e3 Original-Signed-off-by: Varadarajan Narayanan <varada@codeaurora.org> Original-Reviewed-on: https://chromium-review.googlesource.com/333298 Original-Commit-Ready: David Hendricks <dhendrix@chromium.org> Original-Reviewed-by: David Hendricks <dhendrix@chromium.org> Reviewed-on: https://review.coreboot.org/14663 Tested-by: build bot (Jenkins) Reviewed-by: Martin Roth <martinroth@google.com>
Diffstat (limited to 'src/mainboard/google')
-rw-r--r--src/mainboard/google/gale/reset.c24
1 files changed, 0 insertions, 24 deletions
diff --git a/src/mainboard/google/gale/reset.c b/src/mainboard/google/gale/reset.c
index 94dcd4befd..468902a617 100644
--- a/src/mainboard/google/gale/reset.c
+++ b/src/mainboard/google/gale/reset.c
@@ -19,30 +19,6 @@
#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();
}