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Diffstat (limited to 'arch/mips/netlogic/xlp/dt.c')
-rw-r--r--arch/mips/netlogic/xlp/dt.c18
1 files changed, 14 insertions, 4 deletions
diff --git a/arch/mips/netlogic/xlp/dt.c b/arch/mips/netlogic/xlp/dt.c
index 88df445dda76..8316d5454b17 100644
--- a/arch/mips/netlogic/xlp/dt.c
+++ b/arch/mips/netlogic/xlp/dt.c
@@ -39,8 +39,11 @@
39#include <linux/of_platform.h> 39#include <linux/of_platform.h>
40#include <linux/of_device.h> 40#include <linux/of_device.h>
41 41
42#include <asm/prom.h>
43
42extern u32 __dtb_xlp_evp_begin[], __dtb_xlp_svp_begin[], 44extern u32 __dtb_xlp_evp_begin[], __dtb_xlp_svp_begin[],
43 __dtb_xlp_fvp_begin[], __dtb_start[]; 45 __dtb_xlp_fvp_begin[], __dtb_start[];
46static void *xlp_fdt_blob;
44 47
45void __init *xlp_dt_init(void *fdtp) 48void __init *xlp_dt_init(void *fdtp)
46{ 49{
@@ -67,19 +70,26 @@ void __init *xlp_dt_init(void *fdtp)
67 break; 70 break;
68 } 71 }
69 } 72 }
70 initial_boot_params = fdtp; 73 xlp_fdt_blob = fdtp;
71 return fdtp; 74 return fdtp;
72} 75}
73 76
77void __init xlp_early_init_devtree(void)
78{
79 __dt_setup_arch(xlp_fdt_blob);
80 strlcpy(arcs_cmdline, boot_command_line, COMMAND_LINE_SIZE);
81}
82
74void __init device_tree_init(void) 83void __init device_tree_init(void)
75{ 84{
76 unsigned long base, size; 85 unsigned long base, size;
86 struct boot_param_header *fdtp = xlp_fdt_blob;
77 87
78 if (!initial_boot_params) 88 if (!fdtp)
79 return; 89 return;
80 90
81 base = virt_to_phys((void *)initial_boot_params); 91 base = virt_to_phys(fdtp);
82 size = be32_to_cpu(initial_boot_params->totalsize); 92 size = be32_to_cpu(fdtp->totalsize);
83 93
84 /* Before we do anything, lets reserve the dt blob */ 94 /* Before we do anything, lets reserve the dt blob */
85 reserve_bootmem(base, size, BOOTMEM_DEFAULT); 95 reserve_bootmem(base, size, BOOTMEM_DEFAULT);