44 lines
1.2 KiB
Diff
44 lines
1.2 KiB
Diff
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);
|
|
|