53 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			53 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			C
		
	
	
	
| /*
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|  * Copyright 2008, 2011 Freescale Semiconductor, Inc.
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|  *
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|  * SPDX-License-Identifier:	GPL-2.0
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|  */
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| 
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| #include <common.h>
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| #include <linux/libfdt.h>
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| #include <fdt_support.h>
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| #include <asm/mp.h>
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| 
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| DECLARE_GLOBAL_DATA_PTR;
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| 
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| extern void ft_fixup_num_cores(void *blob);
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| extern void ft_srio_setup(void *blob);
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| 
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| void ft_cpu_setup(void *blob, bd_t *bd)
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| {
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| #ifdef CONFIG_MP
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| 	int off;
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| 	u32 bootpg = determine_mp_bootpg(NULL);
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| #endif
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| 
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| 	do_fixup_by_prop_u32(blob, "device_type", "cpu", 4,
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| 			     "timebase-frequency", bd->bi_busfreq / 4, 1);
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| 	do_fixup_by_prop_u32(blob, "device_type", "cpu", 4,
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| 			     "bus-frequency", bd->bi_busfreq, 1);
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| 	do_fixup_by_prop_u32(blob, "device_type", "cpu", 4,
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| 			     "clock-frequency", bd->bi_intfreq, 1);
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| 	do_fixup_by_prop_u32(blob, "device_type", "soc", 4,
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| 			     "bus-frequency", bd->bi_busfreq, 1);
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| 
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| 	fdt_fixup_memory(blob, (u64)bd->bi_memstart, (u64)bd->bi_memsize);
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| 
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| #ifdef CONFIG_SYS_NS16550
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| 	do_fixup_by_compat_u32(blob, "ns16550",
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| 			       "clock-frequency", CONFIG_SYS_NS16550_CLK, 1);
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| #endif
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| 
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| #ifdef CONFIG_MP
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| 	/* Reserve the boot page so OSes dont use it */
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| 	off = fdt_add_mem_rsv(blob, bootpg, (u64)4096);
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| 	if (off < 0)
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| 		printf("%s: %s\n", __FUNCTION__, fdt_strerror(off));
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| 
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| 	ft_fixup_num_cores(blob);
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| #endif
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| 
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| #ifdef CONFIG_SYS_SRIO
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| 	ft_srio_setup(blob);
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| #endif
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| }
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