2 * Copyright 2007 Freescale Semiconductor, Inc.
5 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
7 * See file CREDITS for list of people who contributed to this
10 * This program is free software; you can redistribute it and/or
11 * modify it under the terms of the GNU General Public License as
12 * published by the Free Software Foundation; either version 2 of
13 * the License, or (at your option) any later version.
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
28 #include <fdt_support.h>
29 #include <asm/processor.h>
31 extern void ft_qe_setup(void *blob);
33 DECLARE_GLOBAL_DATA_PTR;
35 #if defined(CONFIG_BOOTCOUNT_LIMIT) && defined(CONFIG_MPC8360)
36 #include <asm/immap_qe.h>
38 void fdt_fixup_muram (void *blob)
43 data[1] = QE_MURAM_SIZE - 2 * sizeof(unsigned long);
44 do_fixup_by_compat(blob, "fsl,qe-muram-data", "reg",
45 data, sizeof (data), 0);
49 void ft_cpu_setup(void *blob, bd_t *bd)
51 immap_t *immr = (immap_t *)CONFIG_SYS_IMMR;
52 int spridr = immr->sysconf.spridr;
55 * delete crypto node if not on an E-processor
56 * initial revisions of the MPC834xE/6xE have the original SEC 2.0.
57 * EA revisions got the SEC uprevved to 2.4 but since the default device
58 * tree contains SEC 2.0 properties we uprev them here.
60 if (!IS_E_PROCESSOR(spridr))
61 fdt_fixup_crypto_node(blob, 0);
62 else if (IS_E_PROCESSOR(spridr) &&
63 (SPR_FAMILY(spridr) == SPR_834X_FAMILY ||
64 SPR_FAMILY(spridr) == SPR_836X_FAMILY) &&
65 REVID_MAJOR(spridr) >= 2)
66 fdt_fixup_crypto_node(blob, 0x0204);
68 #if defined(CONFIG_HAS_ETH0) || defined(CONFIG_HAS_ETH1) ||\
69 defined(CONFIG_HAS_ETH2) || defined(CONFIG_HAS_ETH3) ||\
70 defined(CONFIG_HAS_ETH4) || defined(CONFIG_HAS_ETH5)
71 fdt_fixup_ethernet(blob);
74 do_fixup_by_prop_u32(blob, "device_type", "cpu", 4,
75 "timebase-frequency", (bd->bi_busfreq / 4), 1);
76 do_fixup_by_prop_u32(blob, "device_type", "cpu", 4,
77 "bus-frequency", bd->bi_busfreq, 1);
78 do_fixup_by_prop_u32(blob, "device_type", "cpu", 4,
79 "clock-frequency", gd->core_clk, 1);
80 do_fixup_by_prop_u32(blob, "device_type", "soc", 4,
81 "bus-frequency", bd->bi_busfreq, 1);
82 do_fixup_by_compat_u32(blob, "fsl,soc",
83 "bus-frequency", bd->bi_busfreq, 1);
84 do_fixup_by_compat_u32(blob, "fsl,soc",
85 "clock-frequency", bd->bi_busfreq, 1);
86 do_fixup_by_compat_u32(blob, "fsl,immr",
87 "bus-frequency", bd->bi_busfreq, 1);
88 do_fixup_by_compat_u32(blob, "fsl,immr",
89 "clock-frequency", bd->bi_busfreq, 1);
94 #ifdef CONFIG_SYS_NS16550
95 do_fixup_by_compat_u32(blob, "ns16550",
96 "clock-frequency", CONFIG_SYS_NS16550_CLK, 1);
99 fdt_fixup_memory(blob, (u64)bd->bi_memstart, (u64)bd->bi_memsize);
101 #if defined(CONFIG_BOOTCOUNT_LIMIT)
102 fdt_fixup_muram (blob);