2 * Copyright 2008 Freescale Semiconductor, Inc.
4 * This program is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU General Public License
6 * Version 2 as published by the Free Software Foundation.
11 #include <fdt_support.h>
14 DECLARE_GLOBAL_DATA_PTR;
16 void ft_cpu_setup(void *blob, bd_t *bd)
18 #if (CONFIG_NUM_CPUS > 1)
23 do_fixup_by_prop_u32(blob, "device_type", "cpu", 4,
24 "timebase-frequency", bd->bi_busfreq / 4, 1);
25 do_fixup_by_prop_u32(blob, "device_type", "cpu", 4,
26 "bus-frequency", bd->bi_busfreq, 1);
27 do_fixup_by_prop_u32(blob, "device_type", "cpu", 4,
28 "clock-frequency", bd->bi_intfreq, 1);
29 do_fixup_by_prop_u32(blob, "device_type", "soc", 4,
30 "bus-frequency", bd->bi_busfreq, 1);
32 #if defined(CONFIG_MPC8641)
33 do_fixup_by_compat_u32(blob, "fsl,mpc8641-localbus",
34 "bus-frequency", gd->lbc_clk, 1);
36 do_fixup_by_compat_u32(blob, "fsl,elbc",
37 "bus-frequency", gd->lbc_clk, 1);
39 fdt_fixup_memory(blob, (u64)bd->bi_memstart, (u64)bd->bi_memsize);
41 #if defined(CONFIG_HAS_ETH0) || defined(CONFIG_HAS_ETH1) \
42 || defined(CONFIG_HAS_ETH2) || defined(CONFIG_HAS_ETH3)
43 fdt_fixup_ethernet(blob);
46 #ifdef CONFIG_SYS_NS16550
47 do_fixup_by_compat_u32(blob, "ns16550",
48 "clock-frequency", CONFIG_SYS_NS16550_CLK, 1);
51 #if (CONFIG_NUM_CPUS > 1)
52 /* if we have 4G or more of memory, put the boot page at 4Gb-1M */
53 if (gd->ram_size > 0xfffff000)
56 bootpg = gd->ram_size - (1024 * 1024);
58 /* Reserve the boot page so OSes dont use it */
59 off = fdt_add_mem_rsv(blob, bootpg, (u64)4096);
61 printf("%s: %s\n", __FUNCTION__, fdt_strerror(off));