1 /* 2 * Copyright 2014-2015 Freescale Semiconductor, Inc. 3 * 4 * SPDX-License-Identifier: GPL-2.0+ 5 */ 6 7 #include <common.h> 8 #include <libfdt.h> 9 #include <fdt_support.h> 10 #include <phy.h> 11 #ifdef CONFIG_FSL_LSCH3 12 #include <asm/arch/fdt.h> 13 #endif 14 #ifdef CONFIG_FSL_ESDHC 15 #include <fsl_esdhc.h> 16 #endif 17 #ifdef CONFIG_SYS_DPAA_FMAN 18 #include <fsl_fman.h> 19 #endif 20 #ifdef CONFIG_MP 21 #include <asm/arch/mp.h> 22 #endif 23 24 int fdt_fixup_phy_connection(void *blob, int offset, phy_interface_t phyc) 25 { 26 return fdt_setprop_string(blob, offset, "phy-connection-type", 27 phy_string_for_interface(phyc)); 28 } 29 30 #ifdef CONFIG_MP 31 void ft_fixup_cpu(void *blob) 32 { 33 int off; 34 __maybe_unused u64 spin_tbl_addr = (u64)get_spin_tbl_addr(); 35 fdt32_t *reg; 36 int addr_cells; 37 u64 val, core_id; 38 size_t *boot_code_size = &(__secondary_boot_code_size); 39 40 off = fdt_path_offset(blob, "/cpus"); 41 if (off < 0) { 42 puts("couldn't find /cpus node\n"); 43 return; 44 } 45 of_bus_default_count_cells(blob, off, &addr_cells, NULL); 46 47 off = fdt_node_offset_by_prop_value(blob, -1, "device_type", "cpu", 4); 48 while (off != -FDT_ERR_NOTFOUND) { 49 reg = (fdt32_t *)fdt_getprop(blob, off, "reg", 0); 50 if (reg) { 51 core_id = of_read_number(reg, addr_cells); 52 if (core_id == 0 || (is_core_online(core_id))) { 53 val = spin_tbl_addr; 54 val += id_to_core(core_id) * 55 SPIN_TABLE_ELEM_SIZE; 56 val = cpu_to_fdt64(val); 57 fdt_setprop_string(blob, off, "enable-method", 58 "spin-table"); 59 fdt_setprop(blob, off, "cpu-release-addr", 60 &val, sizeof(val)); 61 } else { 62 debug("skipping offline core\n"); 63 } 64 } else { 65 puts("Warning: found cpu node without reg property\n"); 66 } 67 off = fdt_node_offset_by_prop_value(blob, off, "device_type", 68 "cpu", 4); 69 } 70 71 fdt_add_mem_rsv(blob, (uintptr_t)&secondary_boot_code, 72 *boot_code_size); 73 } 74 #endif 75 76 void ft_cpu_setup(void *blob, bd_t *bd) 77 { 78 #ifdef CONFIG_MP 79 ft_fixup_cpu(blob); 80 #endif 81 82 #ifdef CONFIG_SYS_NS16550 83 do_fixup_by_compat_u32(blob, "fsl,ns16550", 84 "clock-frequency", CONFIG_SYS_NS16550_CLK, 1); 85 #endif 86 87 do_fixup_by_compat_u32(blob, "fixed-clock", 88 "clock-frequency", CONFIG_SYS_CLK_FREQ, 1); 89 90 #ifdef CONFIG_PCI 91 ft_pci_setup(blob, bd); 92 #endif 93 94 #ifdef CONFIG_FSL_ESDHC 95 fdt_fixup_esdhc(blob, bd); 96 #endif 97 98 #ifdef CONFIG_SYS_DPAA_FMAN 99 fdt_fixup_fman_firmware(blob); 100 #endif 101 } 102