Package: flash_ctrl_env_pkg

Description

Copyright lowRISC contributors.
Licensed under the Apache License, Version 2.0, see LICENSE for details.
SPDX-License-Identifier: Apache-2.0

Constants

Name Type Value Description
LIST_OF_ALERTS string parameters
uint uint 4
FlashNumPages uint flash_ctrl_pkg::NumBanks * flash_ctrl_pkg::PagesPerBank
FlashSizeBytes uint FlashNumPages * flash_ctrl_pk
BytesPerPage uint FlashSizeBytes / FlashNumPages Number of bytes in each of the flash pages.
BytesPerBank uint FlashSizeBytes / flash_ctrl_pkg::NumBanks Num of bytes in each of the flash banks for each of the flash partitions.
InfoTypeBytes uint undefined
FlashNumBusWords uint FlashSizeBytes / top_pkg::TL_DBW
FlashNumBusWordsPerBank uint FlashNumBusWords / flash_ctrl_pkg::NumBanks
FlashNumBusWordsPerPage uint FlashNumBusWordsPerBank / flash_ctrl_pkg::PagesPerBank
FlashBankBytesPerWord uint flash_ctrl_pkg::DataWidth / 8
uint uint $clog2(FlashBankBytesPerWord)
uint uint $clog2(flash_ctrl_pkg::WordsPerPage)
uint uint $clog2(flash_ctrl_pkg::PagesPerBank)
uint uint $clog2(flash_ctrl_pkg::NumBanks)
uint uint flash_ctrl_pkg::BusPgmRes
uint uint $clog2(FlashPgmRes)
FlashMemAddrWordMsbBit uint FlashDataByteWidth - 1
FlashMemAddrLineMsbBit uint FlashDataByteWidth + FlashWordLineWidth - 1
FlashMemAddrPageMsbBit uint FlashDataByteWidth
FlashMemAddrBankMsbBit uint FlashDataByteWidth + FlashWordLineW

Types

Name Type Description
flash_ctrl_intr_e enum int {
FlashCtrlIntrProgEmpty = 0,
FlashCtrlIntrProgLvl = 1,
FlashCtrlIntrRdFull = 2,
FlashCtrlIntrRdLvl = 3,
FlashCtrlIntrOpDone = 4,
FlashCtrlIntrErr = 5,
NumFlashCtrlIntr = 6 }		 types
flash_mem_init_e enum {
FlashMemInitCustom,
FlashMemInitSet,
FlashMemInitClear,
FlashMemInitRandomize,
FlashMemInitInvalidate }
flash_dv_part_e enum logic [flash_ctrl_pkg::InfoTypes:0] {
FlashPartData = 0,
FlashPartInfo = 1,
FlashPartInfo1 = 2,
FlashPartRedundancy = 4 }		 Data partition and all info partitions
flash_mp_region_cfg_t struct packed {
bit en;
bit read_en;
bit program_en;
bit erase_en;
uint num_pages;
uint start_page;
}
flash_bank_mp_info_page_cfg_t struct packed {
bit en;
bit read_en;
bit program_en;
bit erase_en;
}
flash_op_t struct packed {
flash_dv_part_e partition;
flash_erase_e erase_type;
flash_op_e op;
uint num_words;
bit [TL_AW-1:0] addr;
}
data_q_t logic [TL_DW-1:0] Data queue for flash transactions