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authorPhilippe Mathieu-Daudé <philmd@linaro.org>2023-02-07 09:02:05 +0100
committerCédric Le Goater <clg@kaod.org>2023-02-07 09:02:05 +0100
commitf8ad895824860b1c18f1fd64e566d66ce70a61cd (patch)
tree9ea0061a7c5904e19113f1331387ffd838569231
parent4ef247661e55da0ac7c29e8369ada2863f759b66 (diff)
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hw/watchdog/wdt_aspeed: Log unimplemented registers as UNIMP level
Add more Aspeed watchdog registers from [*]. Since guests can righteously access them, log the access at 'unimplemented' level instead of 'guest-errors'. [*] https://github.com/AspeedTech-BMC/zephyr/blob/v00.01.08/drivers/watchdog/wdt_aspeed.c#L31 Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org> Reviewed-by: Peter Delevoryas <peter@pjd.dev> Signed-off-by: Cédric Le Goater <clg@kaod.org>
-rw-r--r--hw/watchdog/wdt_aspeed.c13
-rw-r--r--include/hw/watchdog/wdt_aspeed.h2
2 files changed, 14 insertions, 1 deletions
diff --git a/hw/watchdog/wdt_aspeed.c b/hw/watchdog/wdt_aspeed.c
index eefca31..d267aa1 100644
--- a/hw/watchdog/wdt_aspeed.c
+++ b/hw/watchdog/wdt_aspeed.c
@@ -42,6 +42,11 @@
#define WDT_PUSH_PULL_MAGIC (0xA8 << 24)
#define WDT_OPEN_DRAIN_MAGIC (0x8A << 24)
#define WDT_RESET_MASK1 (0x1c / 4)
+#define WDT_RESET_MASK2 (0x20 / 4)
+
+#define WDT_SW_RESET_CTRL (0x24 / 4)
+#define WDT_SW_RESET_MASK1 (0x28 / 4)
+#define WDT_SW_RESET_MASK2 (0x2c / 4)
#define WDT_TIMEOUT_STATUS (0x10 / 4)
#define WDT_TIMEOUT_CLEAR (0x14 / 4)
@@ -83,6 +88,10 @@ static uint64_t aspeed_wdt_read(void *opaque, hwaddr offset, unsigned size)
return s->regs[WDT_RESET_MASK1];
case WDT_TIMEOUT_STATUS:
case WDT_TIMEOUT_CLEAR:
+ case WDT_RESET_MASK2:
+ case WDT_SW_RESET_CTRL:
+ case WDT_SW_RESET_MASK1:
+ case WDT_SW_RESET_MASK2:
qemu_log_mask(LOG_UNIMP,
"%s: uninmplemented read at offset 0x%" HWADDR_PRIx "\n",
__func__, offset);
@@ -190,6 +199,10 @@ static void aspeed_wdt_write(void *opaque, hwaddr offset, uint64_t data,
case WDT_TIMEOUT_STATUS:
case WDT_TIMEOUT_CLEAR:
+ case WDT_RESET_MASK2:
+ case WDT_SW_RESET_CTRL:
+ case WDT_SW_RESET_MASK1:
+ case WDT_SW_RESET_MASK2:
qemu_log_mask(LOG_UNIMP,
"%s: uninmplemented write at offset 0x%" HWADDR_PRIx "\n",
__func__, offset);
diff --git a/include/hw/watchdog/wdt_aspeed.h b/include/hw/watchdog/wdt_aspeed.h
index db91ee6..e90ef86 100644
--- a/include/hw/watchdog/wdt_aspeed.h
+++ b/include/hw/watchdog/wdt_aspeed.h
@@ -21,7 +21,7 @@ OBJECT_DECLARE_TYPE(AspeedWDTState, AspeedWDTClass, ASPEED_WDT)
#define TYPE_ASPEED_2600_WDT TYPE_ASPEED_WDT "-ast2600"
#define TYPE_ASPEED_1030_WDT TYPE_ASPEED_WDT "-ast1030"
-#define ASPEED_WDT_REGS_MAX (0x20 / 4)
+#define ASPEED_WDT_REGS_MAX (0x30 / 4)
struct AspeedWDTState {
/*< private >*/