1 /* 2 * Copyright (C) 2014, Bin Meng <bmeng.cn@gmail.com> 3 * 4 * SPDX-License-Identifier: GPL-2.0+ 5 */ 6 7 #include <common.h> 8 #include <errno.h> 9 #include <asm/io.h> 10 #include <asm/post.h> 11 #include <asm/processor.h> 12 #include <asm/fsp/fsp_support.h> 13 14 DECLARE_GLOBAL_DATA_PTR; 15 16 int print_cpuinfo(void) 17 { 18 post_code(POST_CPU_INFO); 19 return default_print_cpuinfo(); 20 } 21 22 int fsp_init_phase_pci(void) 23 { 24 u32 status; 25 26 /* call into FspNotify */ 27 debug("Calling into FSP (notify phase INIT_PHASE_PCI): "); 28 status = fsp_notify(NULL, INIT_PHASE_PCI); 29 if (status) 30 debug("fail, error code %x\n", status); 31 else 32 debug("OK\n"); 33 34 return status ? -EPERM : 0; 35 } 36 37 int board_pci_post_scan(struct pci_controller *hose) 38 { 39 return fsp_init_phase_pci(); 40 } 41 42 void board_final_cleanup(void) 43 { 44 u32 status; 45 46 /* call into FspNotify */ 47 debug("Calling into FSP (notify phase INIT_PHASE_BOOT): "); 48 status = fsp_notify(NULL, INIT_PHASE_BOOT); 49 if (status) 50 debug("fail, error code %x\n", status); 51 else 52 debug("OK\n"); 53 54 return; 55 } 56 57 int x86_fsp_init(void) 58 { 59 if (!gd->arch.hob_list) { 60 /* 61 * The first time we enter here, call fsp_init(). 62 * Note the execution does not return to this function, 63 * instead it jumps to fsp_continue(). 64 */ 65 fsp_init(CONFIG_FSP_TEMP_RAM_ADDR, BOOT_FULL_CONFIG, NULL); 66 } else { 67 /* 68 * The second time we enter here, adjust the size of malloc() 69 * pool before relocation. Given gd->malloc_base was adjusted 70 * after the call to board_init_f_mem() in arch/x86/cpu/start.S, 71 * we should fix up gd->malloc_limit here. 72 */ 73 gd->malloc_limit += CONFIG_FSP_SYS_MALLOC_F_LEN; 74 } 75 76 return 0; 77 } 78