xref: /openbmc/u-boot/arch/powerpc/cpu/mpc8xx/fdt.c (revision b24a8ec1)
1 /*
2  * Copyright 2008 (C) Bryan O'Donoghue
3  *
4  * Code copied & edited from Freescale mpc85xx stuff.
5  *
6  * SPDX-License-Identifier:	GPL-2.0+
7  */
8 
9 #include <common.h>
10 #include <libfdt.h>
11 #include <fdt_support.h>
12 
13 DECLARE_GLOBAL_DATA_PTR;
14 
15 void ft_cpu_setup(void *blob, bd_t *bd)
16 {
17 	do_fixup_by_prop_u32(blob, "device_type", "cpu", 4,
18 			     "timebase-frequency", get_tbclk(), 1);
19 	do_fixup_by_prop_u32(blob, "device_type", "cpu", 4,
20 			     "bus-frequency", bd->bi_busfreq, 1);
21 	do_fixup_by_prop_u32(blob, "device_type", "cpu", 4,
22 			     "clock-frequency", bd->bi_intfreq, 1);
23 	do_fixup_by_compat_u32(blob, "fsl,pq1-soc", "clock-frequency",
24 			       bd->bi_intfreq, 1);
25 	do_fixup_by_compat_u32(blob, "fsl,cpm-brg", "clock-frequency",
26 			       gd->arch.brg_clk, 1);
27 
28 	fdt_fixup_memory(blob, (u64)bd->bi_memstart, (u64)bd->bi_memsize);
29 }
30