diff options
Diffstat (limited to 'src/mainboard/siemens/mc_tcu3/modhwinfo.c')
| -rw-r--r-- | src/mainboard/siemens/mc_tcu3/modhwinfo.c | 144 |
1 files changed, 0 insertions, 144 deletions
diff --git a/src/mainboard/siemens/mc_tcu3/modhwinfo.c b/src/mainboard/siemens/mc_tcu3/modhwinfo.c deleted file mode 100644 index ac7404b4fb..0000000000 --- a/src/mainboard/siemens/mc_tcu3/modhwinfo.c +++ /dev/null @@ -1,144 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2014 Siemens AG. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#include "modhwinfo.h" -#include "lcd_panel.h" -#include <cbfs.h> -#include <string.h> - -/** \brief This function will find the first linked info block. - * @param *filename Filename in cbfs - * @param *file_offset Pointer to the offset of the cbfs file contents - * @return u8* Pointer to the found block - */ -u8* get_first_linked_block(char *filename, u8 **file_offset) -{ - u8* block_ptr = NULL; - - block_ptr = cbfs_boot_map_with_leak(filename, 0x50, NULL); - if (!block_ptr) - return NULL; - if (!strncmp((char*)block_ptr, "H1W2M3I4", LEN_MAGIC_NUM)) { - if ((*((u16*)(block_ptr + HWI_LEN_OFFSET)) == LEN_MAIN_HWINFO) && - (*((s32*)(block_ptr + NEXT_OFFSET_HWINFO)) != 0x00)) { - *file_offset = block_ptr; - return *((s32*)(block_ptr + NEXT_OFFSET_HWINFO)) + block_ptr; - } else - return NULL; - } else if (!strncmp((char*)block_ptr, "H1W2M3I5", LEN_MAGIC_NUM)) { - *file_offset = block_ptr; - return block_ptr; - } else - return NULL; -} - -/** \brief This function will find the main info block - * @param *filename Filename in cbfs - * @return *hwinfo Pointer to the data of the main info block - */ -struct hwinfo* get_hwinfo(char *filename) -{ - struct hwinfo* main_hwinfo; - - main_hwinfo = cbfs_boot_map_with_leak(filename, 0x50, NULL); - if ((main_hwinfo) && - (!strncmp(main_hwinfo->magicNumber, "H1W2M3I4", LEN_MAGIC_NUM)) && - (main_hwinfo->length == LEN_MAIN_HWINFO)) - return main_hwinfo; - else - return NULL; -} - -/** \brief This function will find the short info block - * @param *filename Filename in cbfs - * @return *shortinfo Pointer to the data of the short info block - */ -struct shortinfo* get_shortinfo(char *filename) -{ - u8 *block_ptr = NULL; - u8 *file_offset = NULL; - - block_ptr = get_first_linked_block(filename, &file_offset); - if ((block_ptr == NULL) || - (strncmp((char*)block_ptr, "H1W2M3I5", LEN_MAGIC_NUM))) - return NULL; - - if ((*((u16*)(block_ptr + HWI_LEN_OFFSET))) == LEN_SHORT_INFO) - return (struct shortinfo *)block_ptr; - - block_ptr = (file_offset + *((s32*)(block_ptr + NEXT_OFFSET_EDID))); - if ((*((u16*)(block_ptr + HWI_LEN_OFFSET))) == LEN_SHORT_INFO) - return (struct shortinfo *)block_ptr; - else - return NULL; -} - -/** \brief This function will find the edid info block - * @param *filename Filename in cbfs - * @return *edidinfo Pointer to the data of the edid info block - */ -struct edidinfo* get_edidinfo(char *filename) -{ - u8 *block_ptr = NULL; - u8 *file_offset = NULL; - - block_ptr = get_first_linked_block(filename, &file_offset); - if ((block_ptr == NULL) || - (strncmp((char*)block_ptr, "H1W2M3I5", LEN_MAGIC_NUM))) - return NULL; - - if ((*((u16*)(block_ptr + HWI_LEN_OFFSET))) == LEN_EDID_INFO) - return (struct edidinfo *)block_ptr; - - block_ptr = (file_offset + *((s32*)(block_ptr + NEXT_OFFSET_SIB))); - if ((*((u16*)(block_ptr + HWI_LEN_OFFSET))) == LEN_EDID_INFO) - return (struct edidinfo *)block_ptr; - else - return NULL; -} - -/** \brief This function will search for a MAC address which can be assigned - * to a MACPHY. - * @param pci_bdf Bus, device and function of the given PCI-device - * @param mac buffer where to store the MAC address - * @return cb_err CB_ERR or CB_SUCCESS - */ -enum cb_err mainboard_get_mac_address(u16 bus, u8 devfn, u8 mac[6]) -{ - struct hwinfo* main_hwinfo; - u32 i; - - main_hwinfo = get_hwinfo((char*)"hwinfo.hex"); - if (!main_hwinfo) - return CB_ERR; - /* Ensure the first MAC-Address is not completely 0x00 or 0xff */ - for (i = 0; i < 6; i++) { - if (main_hwinfo->macAddress1[i] != 0xFF) - break; - } - if (i == 6){ - return CB_ERR; - } - for (i = 0; i < 6; i++) { - if (main_hwinfo->macAddress1[i] != 0x00) - break; - } - if (i == 6){ - return CB_ERR; - } else { - memcpy(mac, main_hwinfo->macAddress1, 6); - return CB_SUCCESS; - } -} |