61 lines
1.7 KiB
Diff
61 lines
1.7 KiB
Diff
From c174d2250e402399ad7dbdd57d51883d8804bba0 Mon Sep 17 00:00:00 2001
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From: John Crispin <blogic@openwrt.org>
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Date: Mon, 15 Jul 2013 00:40:37 +0200
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Subject: [PATCH 31/33] owrt: MIPS: add OWRTDTB secion
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Signed-off-by: John Crispin <blogic@openwrt.org>
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---
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arch/mips/kernel/head.S | 3 +++
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arch/mips/ralink/Makefile | 2 +-
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arch/mips/ralink/of.c | 4 +++-
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3 files changed, 7 insertions(+), 2 deletions(-)
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diff --git a/arch/mips/kernel/head.S b/arch/mips/kernel/head.S
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index c61cdae..b4e55bb 100644
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--- a/arch/mips/kernel/head.S
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+++ b/arch/mips/kernel/head.S
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@@ -140,6 +140,9 @@ FEXPORT(__kernel_entry)
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j kernel_entry
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#endif
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+ .ascii "OWRTDTB:"
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+ EXPORT(__image_dtb)
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+ .fill 0x4000
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__REF
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NESTED(kernel_entry, 16, sp) # kernel entry point
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diff --git a/arch/mips/ralink/Makefile b/arch/mips/ralink/Makefile
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index 03af636..9b32626 100644
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--- a/arch/mips/ralink/Makefile
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+++ b/arch/mips/ralink/Makefile
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@@ -19,4 +19,4 @@ obj-$(CONFIG_EARLY_PRINTK) += early_printk.o
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obj-$(CONFIG_DEBUG_FS) += bootrom.o
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-obj-y += dts/
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+#obj-y += dts/
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diff --git a/arch/mips/ralink/of.c b/arch/mips/ralink/of.c
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index 2faf478..d87222f 100644
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--- a/arch/mips/ralink/of.c
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+++ b/arch/mips/ralink/of.c
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@@ -83,6 +83,8 @@ void __init device_tree_init(void)
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//free_bootmem(base, size);
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}
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+extern struct boot_param_header __image_dtb;
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+
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void __init plat_mem_setup(void)
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{
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set_io_port_base(KSEG1);
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@@ -91,7 +93,7 @@ void __init plat_mem_setup(void)
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* Load the builtin devicetree. This causes the chosen node to be
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* parsed resulting in our memory appearing
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*/
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- __dt_setup_arch(&__dtb_start);
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+ __dt_setup_arch(&__image_dtb);
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if (soc_info.mem_size)
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add_memory_region(soc_info.mem_base, soc_info.mem_size * SZ_1M,
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--
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1.7.10.4
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