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29 lines
728 B
Diff
29 lines
728 B
Diff
--- a/arch/mips/ralink/of.c
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+++ b/arch/mips/ralink/of.c
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@@ -81,13 +81,23 @@ extern struct boot_param_header __image_
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void __init plat_mem_setup(void)
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{
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+ void *dtb = NULL;
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+
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set_io_port_base(KSEG1);
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/*
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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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+ * parsed resulting in our memory appearing. fw_passed_dtb is used
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+ * by CONFIG_MIPS_APPENDED_RAW_DTB as well.
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*/
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- __dt_setup_arch(&__image_dtb);
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+ if (fw_passed_dtb)
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+ dtb = (void *)fw_passed_dtb;
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+ else if (__dtb_start != __dtb_end)
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+ dtb = (void *)__dtb_start;
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+ else
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+ dtb = &__image_dtb;
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+
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+ __dt_setup_arch(dtb);
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of_scan_flat_dt(early_init_dt_find_chosen, NULL);
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if (chosen_dtb)
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