1 /* 2 * Copyright 2007 Freescale Semiconductor, Inc. 3 * 4 * (C) Copyright 2000 5 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. 6 * 7 * SPDX-License-Identifier: GPL-2.0+ 8 */ 9 10 #include <common.h> 11 #include <libfdt.h> 12 #include <fdt_support.h> 13 #include <asm/processor.h> 14 15 extern void ft_qe_setup(void *blob); 16 17 DECLARE_GLOBAL_DATA_PTR; 18 19 #if defined(CONFIG_BOOTCOUNT_LIMIT) && \ 20 (defined(CONFIG_QE) && !defined(CONFIG_MPC831x)) 21 #include <linux/immap_qe.h> 22 23 void fdt_fixup_muram (void *blob) 24 { 25 ulong data[2]; 26 27 data[0] = 0; 28 data[1] = QE_MURAM_SIZE - 2 * sizeof(unsigned long); 29 do_fixup_by_compat(blob, "fsl,qe-muram-data", "reg", 30 data, sizeof (data), 0); 31 } 32 #endif 33 34 void ft_cpu_setup(void *blob, bd_t *bd) 35 { 36 immap_t *immr = (immap_t *)CONFIG_SYS_IMMR; 37 int spridr = immr->sysconf.spridr; 38 39 /* 40 * delete crypto node if not on an E-processor 41 * initial revisions of the MPC834xE/6xE have the original SEC 2.0. 42 * EA revisions got the SEC uprevved to 2.4 but since the default device 43 * tree contains SEC 2.0 properties we uprev them here. 44 */ 45 if (!IS_E_PROCESSOR(spridr)) 46 fdt_fixup_crypto_node(blob, 0); 47 else if (IS_E_PROCESSOR(spridr) && 48 (SPR_FAMILY(spridr) == SPR_834X_FAMILY || 49 SPR_FAMILY(spridr) == SPR_836X_FAMILY) && 50 REVID_MAJOR(spridr) >= 2) 51 fdt_fixup_crypto_node(blob, 0x0204); 52 53 #if defined(CONFIG_HAS_ETH0) || defined(CONFIG_HAS_ETH1) ||\ 54 defined(CONFIG_HAS_ETH2) || defined(CONFIG_HAS_ETH3) ||\ 55 defined(CONFIG_HAS_ETH4) || defined(CONFIG_HAS_ETH5) 56 #ifdef CONFIG_MPC8313 57 /* 58 * mpc8313e erratum IPIC1 swapped TSEC interrupt ID numbers on rev. 1 59 * h/w (see AN3545). The base device tree in use has rev. 1 ID numbers, 60 * so if on Rev. 2 (and higher) h/w, we fix them up here 61 */ 62 if (REVID_MAJOR(immr->sysconf.spridr) >= 2) { 63 int nodeoffset, path; 64 const char *prop; 65 66 nodeoffset = fdt_path_offset(blob, "/aliases"); 67 if (nodeoffset >= 0) { 68 #if defined(CONFIG_HAS_ETH0) 69 prop = fdt_getprop(blob, nodeoffset, "ethernet0", NULL); 70 if (prop) { 71 u32 tmp[] = { 32, 0x8, 33, 0x8, 34, 0x8 }; 72 73 path = fdt_path_offset(blob, prop); 74 prop = fdt_getprop(blob, path, "interrupts", 75 NULL); 76 if (prop) 77 fdt_setprop(blob, path, "interrupts", 78 &tmp, sizeof(tmp)); 79 } 80 #endif 81 #if defined(CONFIG_HAS_ETH1) 82 prop = fdt_getprop(blob, nodeoffset, "ethernet1", NULL); 83 if (prop) { 84 u32 tmp[] = { 35, 0x8, 36, 0x8, 37, 0x8 }; 85 86 path = fdt_path_offset(blob, prop); 87 prop = fdt_getprop(blob, path, "interrupts", 88 NULL); 89 if (prop) 90 fdt_setprop(blob, path, "interrupts", 91 &tmp, sizeof(tmp)); 92 } 93 #endif 94 } 95 } 96 #endif 97 #endif 98 99 do_fixup_by_prop_u32(blob, "device_type", "cpu", 4, 100 "timebase-frequency", (bd->bi_busfreq / 4), 1); 101 do_fixup_by_prop_u32(blob, "device_type", "cpu", 4, 102 "bus-frequency", bd->bi_busfreq, 1); 103 do_fixup_by_prop_u32(blob, "device_type", "cpu", 4, 104 "clock-frequency", gd->arch.core_clk, 1); 105 do_fixup_by_prop_u32(blob, "device_type", "soc", 4, 106 "bus-frequency", bd->bi_busfreq, 1); 107 do_fixup_by_compat_u32(blob, "fsl,soc", 108 "bus-frequency", bd->bi_busfreq, 1); 109 do_fixup_by_compat_u32(blob, "fsl,soc", 110 "clock-frequency", bd->bi_busfreq, 1); 111 do_fixup_by_compat_u32(blob, "fsl,immr", 112 "bus-frequency", bd->bi_busfreq, 1); 113 do_fixup_by_compat_u32(blob, "fsl,immr", 114 "clock-frequency", bd->bi_busfreq, 1); 115 #ifdef CONFIG_QE 116 ft_qe_setup(blob); 117 #endif 118 119 #ifdef CONFIG_SYS_NS16550 120 do_fixup_by_compat_u32(blob, "ns16550", 121 "clock-frequency", CONFIG_SYS_NS16550_CLK, 1); 122 #endif 123 124 fdt_fixup_memory(blob, (u64)bd->bi_memstart, (u64)bd->bi_memsize); 125 126 #if defined(CONFIG_BOOTCOUNT_LIMIT) && \ 127 (defined(CONFIG_QE) && !defined(CONFIG_MPC831x)) 128 fdt_fixup_muram (blob); 129 #endif 130 } 131