aboutsummaryrefslogtreecommitdiffstats
path: root/target/linux/ipq806x/patches-5.4/900-arm-add-cmdline-override.patch
diff options
context:
space:
mode:
Diffstat (limited to 'target/linux/ipq806x/patches-5.4/900-arm-add-cmdline-override.patch')
-rw-r--r--target/linux/ipq806x/patches-5.4/900-arm-add-cmdline-override.patch37
1 files changed, 0 insertions, 37 deletions
diff --git a/target/linux/ipq806x/patches-5.4/900-arm-add-cmdline-override.patch b/target/linux/ipq806x/patches-5.4/900-arm-add-cmdline-override.patch
deleted file mode 100644
index 49cd68b68d..0000000000
--- a/target/linux/ipq806x/patches-5.4/900-arm-add-cmdline-override.patch
+++ /dev/null
@@ -1,37 +0,0 @@
---- a/arch/arm/Kconfig
-+++ b/arch/arm/Kconfig
-@@ -1840,6 +1840,14 @@ config ARM_ATAG_DTB_COMPAT_CMDLINE_MANGL
-
- endchoice
-
-+config CMDLINE_OVERRIDE
-+ bool "Use alternative cmdline from device tree"
-+ help
-+ Some bootloaders may have uneditable bootargs. While CMDLINE_FORCE can
-+ be used, this is not a good option for kernels that are shared across
-+ devices. This setting enables using "chosen/cmdline-override" as the
-+ cmdline if it exists in the device tree.
-+
- config CMDLINE
- string "Default kernel command string"
- default ""
---- a/drivers/of/fdt.c
-+++ b/drivers/of/fdt.c
-@@ -1060,6 +1060,17 @@ int __init early_init_dt_scan_chosen(uns
- if (p != NULL && l > 0)
- strlcpy(data, p, min(l, COMMAND_LINE_SIZE));
-
-+ /* CONFIG_CMDLINE_OVERRIDE is used to fallback to a different
-+ * device tree option of chosen/bootargs-override. This is
-+ * helpful on boards where u-boot sets bootargs, and is unable
-+ * to be modified.
-+ */
-+#ifdef CONFIG_CMDLINE_OVERRIDE
-+ p = of_get_flat_dt_prop(node, "bootargs-override", &l);
-+ if (p != NULL && l > 0)
-+ strlcpy(data, p, min((int)l, COMMAND_LINE_SIZE));
-+#endif
-+
- /*
- * CONFIG_CMDLINE is meant to be a default in case nothing else
- * managed to set the command line, unless CONFIG_CMDLINE_FORCE