From 6beb1af1b1475478c8f275b9579c9ebe4dad2904 Mon Sep 17 00:00:00 2001 From: John Crispin Date: Tue, 19 Mar 2013 10:16:42 +0100 Subject: [PATCH 205/208] owrt: MIPS: add OWRTDTB secion Signed-off-by: John Crispin --- 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 @@ -146,6 +146,9 @@ 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/Makefile +++ b/arch/mips/ralink/Makefile @@ -15,4 +15,4 @@ obj-$(CONFIG_SOC_MT7620) += mt7620.o obj-$(CONFIG_EARLY_PRINTK) += early_printk.o -obj-y += dts/ +#obj-y += dts/ --- a/arch/mips/ralink/of.c +++ b/arch/mips/ralink/of.c @@ -77,6 +77,8 @@ void __init device_tree_init(void) free_bootmem(base, size); } +extern struct boot_param_header __image_dtb; + void __init plat_mem_setup(void) { set_io_port_base(KSEG1); @@ -85,7 +87,7 @@ 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); if (soc_info.mem_size) add_memory_region(soc_info.mem_base, soc_info.mem_size,