diff options
Diffstat (limited to 'target/linux/ramips/patches-6.1/314-MIPS-add-bootargs-override-property.patch')
| -rw-r--r-- | target/linux/ramips/patches-6.1/314-MIPS-add-bootargs-override-property.patch | 63 |
1 files changed, 0 insertions, 63 deletions
diff --git a/target/linux/ramips/patches-6.1/314-MIPS-add-bootargs-override-property.patch b/target/linux/ramips/patches-6.1/314-MIPS-add-bootargs-override-property.patch deleted file mode 100644 index 26a28167c6..0000000000 --- a/target/linux/ramips/patches-6.1/314-MIPS-add-bootargs-override-property.patch +++ /dev/null @@ -1,63 +0,0 @@ -From f15d27f9c90ede4b16eb37f9ae573ef81c2b6996 Mon Sep 17 00:00:00 2001 -From: David Bauer <mail@david-bauer.net> -Date: Thu, 31 Dec 2020 18:49:12 +0100 -Subject: [PATCH] MIPS: add bootargs-override property - -Add support for the bootargs-override property to the chosen node -similar to the one used on ipq806x or mpc85xx. - -This is necessary, as the U-Boot used on some boards, notably the -Ubiquiti UniFi 6 Lite, overwrite the bootargs property of the chosen -node leading to a kernel panic when loading OpenWrt. - -Signed-off-by: David Bauer <mail@david-bauer.net> ---- - arch/mips/kernel/setup.c | 30 ++++++++++++++++++++++++++++++ - 1 file changed, 30 insertions(+) - ---- a/arch/mips/kernel/setup.c -+++ b/arch/mips/kernel/setup.c -@@ -557,8 +557,28 @@ static int __init bootcmdline_scan_chose - - #endif /* CONFIG_OF_EARLY_FLATTREE */ - -+static int __init bootcmdline_scan_chosen_override(unsigned long node, const char *uname, -+ int depth, void *data) -+{ -+ bool *dt_bootargs = data; -+ const char *p; -+ int l; -+ -+ if (depth != 1 || !data || strcmp(uname, "chosen") != 0) -+ return 0; -+ -+ p = of_get_flat_dt_prop(node, "bootargs-override", &l); -+ if (p != NULL && l > 0) { -+ strlcpy(boot_command_line, p, COMMAND_LINE_SIZE); -+ *dt_bootargs = true; -+ } -+ -+ return 1; -+} -+ - static void __init bootcmdline_init(void) - { -+ bool dt_bootargs_override = false; - bool dt_bootargs = false; - - /* -@@ -572,6 +592,14 @@ static void __init bootcmdline_init(void - } - - /* -+ * If bootargs-override in the chosen node is set, use this as the -+ * command line -+ */ -+ of_scan_flat_dt(bootcmdline_scan_chosen_override, &dt_bootargs_override); -+ if (dt_bootargs_override) -+ return; -+ -+ /* - * If the user specified a built-in command line & - * MIPS_CMDLINE_BUILTIN_EXTEND, then the built-in command line is - * prepended to arguments from the bootloader or DT so we'll copy them |