1 /* 2 * Copyright (c) 2017, ARM Limited and Contributors. All rights reserved. 3 * 4 * SPDX-License-Identifier: BSD-3-Clause 5 */ 6 7 #include <arch_helpers.h> 8 #include <assert.h> 9 #include <bl_common.h> 10 #include <debug.h> 11 #include <delay_timer.h> 12 #include <errno.h> 13 #include <hi3660.h> 14 #include <mmio.h> 15 #include <string.h> 16 17 #define ADDR_CONVERT(addr) ((addr) < 0x40000 ? \ 18 (addr) + 0xFFF30000 : \ 19 (addr) + 0x40000000) 20 21 static void fw_data_init(void) 22 { 23 unsigned long data_head_addr; 24 unsigned int *data_addr; 25 26 data_head_addr = mmio_read_32((uintptr_t) HISI_DATA_HEAD_BASE) + 0x14; 27 data_addr = (unsigned int *) ADDR_CONVERT(data_head_addr); 28 29 memcpy((void *)HISI_DATA0_BASE, 30 (const void *)(unsigned long)ADDR_CONVERT(data_addr[0]), 31 HISI_DATA0_SIZE); 32 memcpy((void *)HISI_DATA1_BASE, 33 (const void *)(unsigned long)ADDR_CONVERT(data_addr[1]), 34 HISI_DATA1_SIZE); 35 } 36 37 int load_lpm3(void) 38 { 39 INFO("start fw loading\n"); 40 41 fw_data_init(); 42 43 flush_dcache_range((uintptr_t)HISI_RESERVED_MEM_BASE, 44 HISI_RESERVED_MEM_SIZE); 45 46 sev(); 47 sev(); 48 49 INFO("fw load success\n"); 50 51 return 0; 52 } 53
