1 /* 2 * Copyright 2007 Freescale Semiconductor, Inc. 3 * 4 * (C) Copyright 2000 5 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. 6 * 7 * See file CREDITS for list of people who contributed to this 8 * project. 9 * 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. 14 * 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. 19 * 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, 23 * MA 02111-1307 USA 24 */ 25 26 #include <common.h> 27 #include <libfdt.h> 28 #include <fdt_support.h> 29 #include <asm/processor.h> 30 31 extern void ft_qe_setup(void *blob); 32 33 DECLARE_GLOBAL_DATA_PTR; 34 35 #if defined(CONFIG_BOOTCOUNT_LIMIT) && \ 36 (defined(CONFIG_QE)) 37 #include <asm/immap_qe.h> 38 39 void fdt_fixup_muram (void *blob) 40 { 41 ulong data[2]; 42 43 data[0] = 0; 44 data[1] = QE_MURAM_SIZE - 2 * sizeof(unsigned long); 45 do_fixup_by_compat(blob, "fsl,qe-muram-data", "reg", 46 data, sizeof (data), 0); 47 } 48 #endif 49 50 void ft_cpu_setup(void *blob, bd_t *bd) 51 { 52 immap_t *immr = (immap_t *)CONFIG_SYS_IMMR; 53 int spridr = immr->sysconf.spridr; 54 55 /* 56 * delete crypto node if not on an E-processor 57 * initial revisions of the MPC834xE/6xE have the original SEC 2.0. 58 * EA revisions got the SEC uprevved to 2.4 but since the default device 59 * tree contains SEC 2.0 properties we uprev them here. 60 */ 61 if (!IS_E_PROCESSOR(spridr)) 62 fdt_fixup_crypto_node(blob, 0); 63 else if (IS_E_PROCESSOR(spridr) && 64 (SPR_FAMILY(spridr) == SPR_834X_FAMILY || 65 SPR_FAMILY(spridr) == SPR_836X_FAMILY) && 66 REVID_MAJOR(spridr) >= 2) 67 fdt_fixup_crypto_node(blob, 0x0204); 68 69 #if defined(CONFIG_HAS_ETH0) || defined(CONFIG_HAS_ETH1) ||\ 70 defined(CONFIG_HAS_ETH2) || defined(CONFIG_HAS_ETH3) ||\ 71 defined(CONFIG_HAS_ETH4) || defined(CONFIG_HAS_ETH5) 72 fdt_fixup_ethernet(blob); 73 #ifdef CONFIG_MPC8313 74 /* 75 * mpc8313e erratum IPIC1 swapped TSEC interrupt ID numbers on rev. 1 76 * h/w (see AN3545). The base device tree in use has rev. 1 ID numbers, 77 * so if on Rev. 2 (and higher) h/w, we fix them up here 78 */ 79 if (REVID_MAJOR(immr->sysconf.spridr) >= 2) { 80 int nodeoffset, path; 81 const char *prop; 82 83 nodeoffset = fdt_path_offset(blob, "/aliases"); 84 if (nodeoffset >= 0) { 85 #if defined(CONFIG_HAS_ETH0) 86 prop = fdt_getprop(blob, nodeoffset, "ethernet0", NULL); 87 if (prop) { 88 u32 tmp[] = { 32, 0x8, 33, 0x8, 34, 0x8 }; 89 90 path = fdt_path_offset(blob, prop); 91 prop = fdt_getprop(blob, path, "interrupts", 92 NULL); 93 if (prop) 94 fdt_setprop(blob, path, "interrupts", 95 &tmp, sizeof(tmp)); 96 } 97 #endif 98 #if defined(CONFIG_HAS_ETH1) 99 prop = fdt_getprop(blob, nodeoffset, "ethernet1", NULL); 100 if (prop) { 101 u32 tmp[] = { 35, 0x8, 36, 0x8, 37, 0x8 }; 102 103 path = fdt_path_offset(blob, prop); 104 prop = fdt_getprop(blob, path, "interrupts", 105 NULL); 106 if (prop) 107 fdt_setprop(blob, path, "interrupts", 108 &tmp, sizeof(tmp)); 109 } 110 #endif 111 } 112 } 113 #endif 114 #endif 115 116 do_fixup_by_prop_u32(blob, "device_type", "cpu", 4, 117 "timebase-frequency", (bd->bi_busfreq / 4), 1); 118 do_fixup_by_prop_u32(blob, "device_type", "cpu", 4, 119 "bus-frequency", bd->bi_busfreq, 1); 120 do_fixup_by_prop_u32(blob, "device_type", "cpu", 4, 121 "clock-frequency", gd->core_clk, 1); 122 do_fixup_by_prop_u32(blob, "device_type", "soc", 4, 123 "bus-frequency", bd->bi_busfreq, 1); 124 do_fixup_by_compat_u32(blob, "fsl,soc", 125 "bus-frequency", bd->bi_busfreq, 1); 126 do_fixup_by_compat_u32(blob, "fsl,soc", 127 "clock-frequency", bd->bi_busfreq, 1); 128 do_fixup_by_compat_u32(blob, "fsl,immr", 129 "bus-frequency", bd->bi_busfreq, 1); 130 do_fixup_by_compat_u32(blob, "fsl,immr", 131 "clock-frequency", bd->bi_busfreq, 1); 132 #ifdef CONFIG_QE 133 ft_qe_setup(blob); 134 #endif 135 136 #ifdef CONFIG_SYS_NS16550 137 do_fixup_by_compat_u32(blob, "ns16550", 138 "clock-frequency", CONFIG_SYS_NS16550_CLK, 1); 139 #endif 140 141 fdt_fixup_memory(blob, (u64)bd->bi_memstart, (u64)bd->bi_memsize); 142 143 #if defined(CONFIG_BOOTCOUNT_LIMIT) 144 fdt_fixup_muram (blob); 145 #endif 146 } 147