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openwrt/target/linux/octeon/patches-6.6/120-cmdline-hack.patch
Rui Salvaterra c366f63c40 octeon: add support for testing kernel 6.6
A rather trivial addition. Patches automatically rebased. Also add the new
CONFIG_USB_DWC3_OCTEON (disabled) to the generic 6.6 config and sort it, while
at it.

Signed-off-by: Rui Salvaterra <rsalvaterra@gmail.com>
Link: https://github.com/openwrt/openwrt/pull/15838
Signed-off-by: Robert Marko <robimarko@gmail.com>
2024-09-09 18:24:34 +02:00

48 lines
1.1 KiB
Diff

--- a/arch/mips/cavium-octeon/setup.c
+++ b/arch/mips/cavium-octeon/setup.c
@@ -653,6 +653,35 @@ void octeon_user_io_init(void)
write_c0_derraddr1(0);
}
+#ifdef CONFIG_IMAGE_CMDLINE_HACK
+extern char __image_cmdline[];
+
+static int __init octeon_use_image_cmdline(void)
+{
+ char *p = __image_cmdline;
+ int replace = 0;
+
+ if (*p == '-') {
+ replace = 1;
+ p++;
+ }
+
+ if (*p == '\0')
+ return 0;
+
+ if (replace) {
+ strlcpy(arcs_cmdline, p, sizeof(arcs_cmdline));
+ } else {
+ strlcat(arcs_cmdline, " ", sizeof(arcs_cmdline));
+ strlcat(arcs_cmdline, p, sizeof(arcs_cmdline));
+ }
+
+ return 1;
+}
+#else
+static inline int octeon_use_image_cmdline(void) { return 0; }
+#endif
+
/**
* prom_init - Early entry point for arch setup
*/
@@ -896,6 +925,8 @@ void __init prom_init(void)
}
}
+ octeon_use_image_cmdline();
+
if (strstr(arcs_cmdline, "console=") == NULL) {
if (octeon_uart == 1)
strcat(arcs_cmdline, " console=ttyS1,115200");