diff options
Diffstat (limited to 'target/linux/ramips/patches-4.4/0103-MIPS-OWRTDTB.patch')
| -rw-r--r-- | target/linux/ramips/patches-4.4/0103-MIPS-OWRTDTB.patch | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/target/linux/ramips/patches-4.4/0103-MIPS-OWRTDTB.patch b/target/linux/ramips/patches-4.4/0103-MIPS-OWRTDTB.patch new file mode 100644 index 0000000000..b90138317b --- /dev/null +++ b/target/linux/ramips/patches-4.4/0103-MIPS-OWRTDTB.patch @@ -0,0 +1,44 @@ +From c174d2250e402399ad7dbdd57d51883d8804bba0 Mon Sep 17 00:00:00 2001 +From: John Crispin <blogic@openwrt.org> +Date: Mon, 15 Jul 2013 00:40:37 +0200 +Subject: [PATCH 31/33] owrt: MIPS: add OWRTDTB secion + +Signed-off-by: John Crispin <blogic@openwrt.org> +--- + arch/mips/kernel/head.S | 3 +++ + arch/mips/ralink/Makefile | 2 +- + arch/mips/ralink/of.c | 4 +++- + 3 files changed, 7 insertions(+), 2 deletions(-) + +--- a/arch/mips/kernel/head.S ++++ b/arch/mips/kernel/head.S +@@ -86,6 +86,9 @@ EXPORT(__image_cmdline) + .fill 0x400 + #endif /* CONFIG_IMAGE_CMDLINE_HACK */ + ++ .ascii "OWRTDTB:" ++ EXPORT(__image_dtb) ++ .fill 0x4000 + __REF + + NESTED(kernel_entry, 16, sp) # kernel entry point +--- a/arch/mips/ralink/of.c ++++ b/arch/mips/ralink/of.c +@@ -66,6 +66,8 @@ static int __init early_init_dt_find_mem + return 0; + } + ++extern struct boot_param_header __image_dtb; ++ + void __init plat_mem_setup(void) + { + set_io_port_base(KSEG1); +@@ -74,7 +76,7 @@ void __init plat_mem_setup(void) + * Load the builtin devicetree. This causes the chosen node to be + * parsed resulting in our memory appearing + */ +- __dt_setup_arch(__dtb_start); ++ __dt_setup_arch(&__image_dtb); + + strlcpy(arcs_cmdline, boot_command_line, COMMAND_LINE_SIZE); + |