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1. Disable Ampere errata fix in target/linux/generic/config-6.1 2. Update kernel Changelog: https://lore.kernel.org/stable/2023061431-modular-data-8489@gregkh/ Manually rebased: bcm27xx/patches-6.1/950-0359-xhci-quirks-add-link-TRB-quirk-for-VL805.patch bcm27xx/patches-6.1/950-0362-usb-xhci-add-VLI_TRB_CACHE_BUG-quirk.patch bcm27xx/patches-6.1/950-0390-usb-xhci-add-a-quirk-for-Superspeed-bulk-OUT-transfe.patch bcm27xx/patches-6.1/950-0469-usb-xhci-add-XHCI_VLI_HUB_TT_QUIRK.patch bcm27xx/patches-6.1/950-0520-xhci-constrain-XHCI_VLI_HUB_TT_QUIRK-to-old-firmware.patch All other patches automatically rebased. Build system: x86/64 Build-tested: x86/64/AMD Cezanne, filogic/xiaomi_redmi-router-ax6000-ubootmod Run-tested: x86/64/AMD Cezanne, filogic/xiaomi_redmi-router-ax6000-ubootmod Signed-off-by: John Audia <therealgraysky@proton.me>
55 lines
1.7 KiB
Diff
55 lines
1.7 KiB
Diff
--- a/arch/arm/Kconfig
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+++ b/arch/arm/Kconfig
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@@ -1588,6 +1588,14 @@ config ARM_ATAG_DTB_COMPAT_CMDLINE_EXTEN
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endchoice
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+config CMDLINE_OVERRIDE
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+ bool "Use alternative cmdline from device tree"
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+ help
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+ Some bootloaders may have uneditable bootargs. While CMDLINE_FORCE can
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+ be used, this is not a good option for kernels that are shared across
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+ devices. This setting enables using "chosen/cmdline-override" as the
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+ cmdline if it exists in the device tree.
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+
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config CMDLINE
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string "Default kernel command string"
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default ""
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--- a/drivers/of/fdt.c
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+++ b/drivers/of/fdt.c
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@@ -1187,6 +1187,17 @@ int __init early_init_dt_scan_chosen(cha
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if (p != NULL && l > 0)
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strlcat(cmdline, p, min_t(int, strlen(cmdline) + (int)l, COMMAND_LINE_SIZE));
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+ /* CONFIG_CMDLINE_OVERRIDE is used to fallback to a different
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+ * device tree option of chosen/bootargs-override. This is
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+ * helpful on boards where u-boot sets bootargs, and is unable
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+ * to be modified.
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+ */
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+#ifdef CONFIG_CMDLINE_OVERRIDE
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+ p = of_get_flat_dt_prop(node, "bootargs-override", &l);
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+ if (p != NULL && l > 0)
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+ strlcpy(cmdline, p, min((int)l, COMMAND_LINE_SIZE));
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+#endif
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+
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handle_cmdline:
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/*
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* CONFIG_CMDLINE is meant to be a default in case nothing else
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--- a/arch/arm64/Kconfig
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+++ b/arch/arm64/Kconfig
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@@ -2221,6 +2221,14 @@ config CMDLINE_FORCE
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endchoice
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+config CMDLINE_OVERRIDE
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+ bool "Use alternative cmdline from device tree"
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+ help
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+ Some bootloaders may have uneditable bootargs. While CMDLINE_FORCE can
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+ be used, this is not a good option for kernels that are shared across
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+ devices. This setting enables using "chosen/cmdline-override" as the
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+ cmdline if it exists in the device tree.
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+
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config EFI_STUB
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bool
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