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From: "Philippe Mathieu-Daudé" <philmd@linaro.org>
To: qemu-devel@nongnu.org
Cc: "Joel Stanley" <joel@jms.id.au>,
	"Troy Lee" <troy_lee@aspeedtech.com>,
	"Beraldo Leal" <bleal@redhat.com>,
	"Peter Maydell" <peter.maydell@linaro.org>,
	"Wainer dos Santos Moschetta" <wainersm@redhat.com>,
	"Andrew Jeffery" <andrew@aj.id.au>,
	"Chin-Ting Kuo" <chin-ting_kuo@aspeedtech.com>,
	"Peter Delevoryas" <peter@pjd.dev>,
	"Steven Lee" <steven_lee@aspeedtech.com>,
	"Philippe Mathieu-Daudé" <philmd@linaro.org>,
	"Jamin Lin" <jamin_lin@aspeedtech.com>,
	"Peter Delevoryas" <pdel@fb.com>,
	"Peter Delevoryas" <pdel@meta.com>,
	qemu-arm@nongnu.org, "Cédric Le Goater" <clg@kaod.org>,
	"Cleber Rosa" <crosa@redhat.com>
Subject: [PATCH v2 03/11] hw/watchdog/wdt_aspeed: Log unimplemented registers as UNIMP level
Date: Fri, 30 Dec 2022 12:34:56 +0100	[thread overview]
Message-ID: <20221230113504.37032-4-philmd@linaro.org> (raw)
In-Reply-To: <20221230113504.37032-1-philmd@linaro.org>

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>
---
 hw/watchdog/wdt_aspeed.c         | 13 +++++++++++++
 include/hw/watchdog/wdt_aspeed.h |  2 +-
 2 files changed, 14 insertions(+), 1 deletion(-)

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);
diff --git a/include/hw/watchdog/wdt_aspeed.h b/include/hw/watchdog/wdt_aspeed.h
index db91ee6b51..e90ef86651 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 >*/
-- 
2.38.1



  parent reply	other threads:[~2022-12-30 11:38 UTC|newest]

Thread overview: 39+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-12-30 11:34 [PATCH v2 00/11] hw/arm/aspeed_ast10x0: Map more peripherals & few more fixes Philippe Mathieu-Daudé
2022-12-30 11:34 ` [PATCH v2 01/11] hw/watchdog/wdt_aspeed: Rename MMIO region size as 'iosize' Philippe Mathieu-Daudé
2022-12-31 22:43   ` Dong, Eddie
2023-01-02 12:30     ` Cédric Le Goater
2023-01-18  8:46       ` Cédric Le Goater
2023-01-03 15:25   ` Peter Delevoryas
2022-12-30 11:34 ` [PATCH v2 02/11] hw/watchdog/wdt_aspeed: Extend MMIO range to cover more registers Philippe Mathieu-Daudé
2022-12-30 12:31   ` Philippe Mathieu-Daudé
2022-12-30 18:31     ` Peter Delevoryas
2022-12-31 22:52   ` Dong, Eddie
2023-01-02 10:05     ` Philippe Mathieu-Daudé
2023-01-02 13:31     ` Cédric Le Goater
2023-01-03 15:31       ` Peter Delevoryas
2023-01-03 15:48         ` Cédric Le Goater
2023-01-03 15:52           ` Peter Delevoryas
2023-01-18  8:48       ` Cédric Le Goater
2022-12-30 11:34 ` Philippe Mathieu-Daudé [this message]
2022-12-30 18:29   ` [PATCH v2 03/11] hw/watchdog/wdt_aspeed: Log unimplemented registers as UNIMP level Peter Delevoryas
2023-01-02 13:35   ` Cédric Le Goater
2022-12-30 11:34 ` [PATCH v2 04/11] hw/arm/aspeed: Use the IEC binary prefix definitions Philippe Mathieu-Daudé
2023-01-02 13:36   ` Cédric Le Goater
2023-01-18  6:53   ` Joel Stanley
2023-01-18  7:32     ` Cédric Le Goater
2023-01-18  8:37       ` Philippe Mathieu-Daudé
2023-01-18  8:43         ` Cédric Le Goater
2022-12-30 11:34 ` [PATCH v2 05/11] hw/misc/aspeed_hace: Do not crash if address_space_map() failed Philippe Mathieu-Daudé
2023-01-02 13:37   ` Cédric Le Goater
2022-12-30 11:34 ` [PATCH v2 06/11] hw/arm/aspeed_ast10x0: Add various unimplemented peripherals Philippe Mathieu-Daudé
2023-01-02 13:38   ` Cédric Le Goater
2022-12-30 11:35 ` [PATCH v2 07/11] hw/arm/aspeed_ast10x0: Map I3C peripheral Philippe Mathieu-Daudé
2023-01-02 13:40   ` Cédric Le Goater
2022-12-30 11:35 ` [PATCH v2 08/11] hw/arm/aspeed_ast10x0: Map the secure SRAM Philippe Mathieu-Daudé
2023-01-02 13:17   ` Cédric Le Goater
2022-12-30 11:35 ` [PATCH v2 09/11] hw/arm/aspeed_ast10x0: Map HACE peripheral Philippe Mathieu-Daudé
2023-01-02 14:07   ` Cédric Le Goater
2022-12-30 11:35 ` [PATCH v2 10/11] hw/arm/aspeed_ast10x0: Add TODO comment to use Cortex-M4F Philippe Mathieu-Daudé
2023-01-02 13:45   ` Cédric Le Goater
2022-12-30 11:35 ` [PATCH v2 11/11] tests/avocado: Test Aspeed Zephyr SDK v00.01.08 on AST1030 board Philippe Mathieu-Daudé
2023-01-02 13:46   ` Cédric Le Goater

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