/* ************************************************************************************************************ * * function * * name : * * parmeters : * * return : * * note : * * ************************************************************************************************************ */ int get_dram_para(void *boot_buf) { boot0_file_head_t *src_boot0; boot0_file_head_t *dst_boot0; sbrom_toc0_config_t * secure_src_toc0; sbrom_toc0_config_t * secure_dst_toc0; char *buffer = NULL; buffer = (char *)kmalloc(32 * 1024, GFP_KERNEL); if (buffer == NULL) { debug("get_dram_para, kmalloc failed!\n"); return -1; } memset(buffer, 0, 32*1024); if ( NAND_ReadBoot0(32 * 1024, buffer) ) { debug("get_dram_para, NAND_ReadBoot0() error!\n"); goto error; } test_dram_para(buffer); if(!NAND_IS_Secure_sys())//secure { secure_src_toc0 = (sbrom_toc0_config_t *)(buffer+SBROM_TOC0_HEAD_SPACE); secure_dst_toc0 = (sbrom_toc0_config_t *)(boot_buf+SBROM_TOC0_HEAD_SPACE); memcpy(&secure_dst_toc0->dram_para[0], &secure_src_toc0->dram_para[0], 32 * 4); } else//nonsecure { src_boot0 = (boot0_file_head_t *)buffer; dst_boot0 = (boot0_file_head_t *)boot_buf; memcpy(&dst_boot0->prvt_head, &src_boot0->prvt_head, 40 * 4); } //memcpy(dst_boot0->prvt_head.dram_para, src_boot0->prvt_head.dram_para, 32 * 4); test_dram_para(boot_buf); kfree(buffer); buffer = NULL; return 0; error: kfree(buffer); buffer = NULL; return -1; }
/* ************************************************************************************************************ * * function * * name : * * parmeters : * * return : * * note : * * ************************************************************************************************************ */ int get_dram_para(void *boot_buf) { boot0_file_head_t *src_boot0; boot0_file_head_t *dst_boot0; char *buffer; buffer = kmalloc(32 * 1024, GFP_KERNEL); memset(buffer, 0, 32*1024); NAND_ReadBoot0(24 * 1024, buffer); test_dram_para(buffer); src_boot0 = (boot0_file_head_t *)buffer; dst_boot0 = (boot0_file_head_t *)boot_buf; //memcpy(dst_boot0->prvt_head.dram_para, src_boot0->prvt_head.dram_para, 32 * 4); memcpy(&dst_boot0->prvt_head, &src_boot0->prvt_head, 40 * 4); test_dram_para(boot_buf); kfree(buffer); return 0; }