1 /* 2 * Copyright (C) 2015, Bin Meng <bmeng.cn@gmail.com> 3 * 4 * SPDX-License-Identifier: GPL-2.0+ 5 */ 6 7 #include <common.h> 8 #include <asm/sfi.h> 9 #include <asm/tables.h> 10 11 u8 table_compute_checksum(void *v, int len) 12 { 13 u8 *bytes = v; 14 u8 checksum = 0; 15 int i; 16 17 for (i = 0; i < len; i++) 18 checksum -= bytes[i]; 19 20 return checksum; 21 } 22 23 void table_fill_string(char *dest, const char *src, size_t n, char pad) 24 { 25 int start, len; 26 int i; 27 28 strncpy(dest, src, n); 29 30 /* Fill the remaining bytes with pad */ 31 len = strlen(src); 32 start = len < n ? len : n; 33 for (i = start; i < n; i++) 34 dest[i] = pad; 35 } 36 37 void write_tables(void) 38 { 39 u32 __maybe_unused rom_table_end = ROM_TABLE_ADDR; 40 41 #ifdef CONFIG_GENERATE_PIRQ_TABLE 42 rom_table_end = write_pirq_routing_table(rom_table_end); 43 rom_table_end = ALIGN(rom_table_end, 1024); 44 #endif 45 #ifdef CONFIG_GENERATE_SFI_TABLE 46 rom_table_end = write_sfi_table(rom_table_end); 47 rom_table_end = ALIGN(rom_table_end, 1024); 48 #endif 49 } 50