| Message ID | 20250902152158.2285264-19-sjg@u-boot.org |
|---|---|
| State | New |
| Headers |
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Tue, 2 Sep 2025 09:22:48 -0600 (MDT) From: Simon Glass <sjg@u-boot.org> To: U-Boot Concept <concept@u-boot.org> Date: Tue, 2 Sep 2025 09:21:50 -0600 Message-ID: <20250902152158.2285264-19-sjg@u-boot.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250902152158.2285264-1-sjg@u-boot.org> References: <20250902152158.2285264-1-sjg@u-boot.org> MIME-Version: 1.0 Message-ID-Hash: 3U2EWN37IGHKVASNKVDXC7VWH4NGUIEE X-Message-ID-Hash: 3U2EWN37IGHKVASNKVDXC7VWH4NGUIEE X-MailFrom: sjg@u-boot.org X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; loop; banned-address; emergency; member-moderation; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; digests; suspicious-header CC: Heinrich Schuchardt <xypron.glpk@gmx.de>, Simon Glass <sjg@chromium.org> X-Mailman-Version: 3.3.10 Precedence: list Subject: [Concept] [PATCH 18/18] sysreset: Add -c flag for explicit cold reset List-Id: Discussion and patches related to U-Boot Concept <concept.u-boot.org> Archived-At: <https://lists.u-boot.org/archives/list/concept@u-boot.org/message/3U2EWN37IGHKVASNKVDXC7VWH4NGUIEE/> List-Archive: <https://lists.u-boot.org/archives/list/concept@u-boot.org/> List-Help: <mailto:concept-request@u-boot.org?subject=help> List-Owner: <mailto:concept-owner@u-boot.org> List-Post: <mailto:concept@u-boot.org> List-Subscribe: <mailto:concept-join@u-boot.org> List-Unsubscribe: <mailto:concept-leave@u-boot.org> Content-Type: text/plain; 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| Series |
efi: Improve integration of the app with a Shim environment
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Commit Message
Simon Glass
Sept. 2, 2025, 3:21 p.m. UTC
From: Simon Glass <sjg@chromium.org> Add support for reset -c flag to explicitly request cold reset. This provides symmetry with -w (warm) and -u (firmware UI) flags. For EFI apps, this performs EFI_RESET_COLD which does a full system reboot without going to firmware setup interface. Signed-off-by: Simon Glass <sjg@chromium.org> --- doc/usage/cmd/reset.rst | 2 +- lib/efi_client/efi_app.c | 4 ++++ 2 files changed, 5 insertions(+), 1 deletion(-)
diff --git a/doc/usage/cmd/reset.rst b/doc/usage/cmd/reset.rst index 190f3281d78..d3923c3e8a9 100644 --- a/doc/usage/cmd/reset.rst +++ b/doc/usage/cmd/reset.rst @@ -11,7 +11,7 @@ Synopsis :: - reset [-w] [-u] + reset [-c] [-w] [-u] Description ----------- diff --git a/lib/efi_client/efi_app.c b/lib/efi_client/efi_app.c index 1afccc8c8c7..25fc2e9cade 100644 --- a/lib/efi_client/efi_app.c +++ b/lib/efi_client/efi_app.c @@ -254,6 +254,10 @@ static int efi_sysreset_request(struct udevice *dev, enum sysreset_t type) struct efi_priv *priv = efi_get_priv(); switch (type) { + case SYSRESET_COLD: + /* Perform a cold reset */ + priv->run->reset_system(EFI_RESET_COLD, EFI_SUCCESS, 0, NULL); + break; case SYSRESET_TO_FIRMWARE_UI: { efi_status_t ret; u64 osind;