[coreboot-gerrit] Patch set updated for coreboot: google/gale: Implement reset
Patrick Georgi (pgeorgi@google.com)
gerrit at coreboot.org
Mon May 9 22:59:44 CEST 2016
Patrick Georgi (pgeorgi at google.com) just uploaded a new patch set to gerrit, which you can find at https://review.coreboot.org/14663
-gerrit
commit 6d2c57dccd43818803949e88f7c8380bc9228ed9
Author: Varadarajan Narayanan <varada at codeaurora.org>
Date: Tue Sep 8 15:12:46 2015 +0530
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 at chromium.org>
Original-Commit-Id: 65c8b9dd633f0d402cad7d609563c8aac9bf5115
Original-Change-Id: I8f0ea3c1b71e86a7ca733965ecbec6954a52f6e3
Original-Signed-off-by: Varadarajan Narayanan <varada at codeaurora.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/333298
Original-Commit-Ready: David Hendricks <dhendrix at chromium.org>
Original-Reviewed-by: David Hendricks <dhendrix at chromium.org>
---
src/mainboard/google/gale/reset.c | 25 +------------------------
1 file changed, 1 insertion(+), 24 deletions(-)
diff --git a/src/mainboard/google/gale/reset.c b/src/mainboard/google/gale/reset.c
index 94dcd4b..47a46d4 100644
--- a/src/mainboard/google/gale/reset.c
+++ b/src/mainboard/google/gale/reset.c
@@ -19,30 +19,7 @@
#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();
+ write32(GCNT_PSHOLD, 0);
}
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