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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 /hw
parent4ef247661e55da0ac7c29e8369ada2863f759b66 (diff)
downloadfocaccia-qemu-f8ad895824860b1c18f1fd64e566d66ce70a61cd.tar.gz
focaccia-qemu-f8ad895824860b1c18f1fd64e566d66ce70a61cd.zip
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>
Diffstat (limited to 'hw')
-rw-r--r--hw/watchdog/wdt_aspeed.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/hw/watchdog/wdt_aspeed.c b/hw/watchdog/wdt_aspeed.c
index eefca31ae4..d267aa185c 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);