diff options
author | Ian Chao <mlchao@nuvoton.com> | 2015-06-25 18:12:09 +0800 |
---|---|---|
committer | ChromeOS Commit Bot <chromeos-commit-bot@chromium.org> | 2015-06-26 18:57:32 +0000 |
commit | 957638c78cc5aa0ba37ef281e2c6a09215c5d60e (patch) | |
tree | bc783f701e5b968449bfe3652e8cc20680620c8d /chip/npcx/rom_chip.h | |
parent | ccb6b15d514b695b9ea472aa98d5f1730d58e244 (diff) | |
download | chrome-ec-957638c78cc5aa0ba37ef281e2c6a09215c5d60e.tar.gz |
nuc: Add SHI driver for arm-based platform in chip folder.
Add npcx_evb_arm board-level driver for arm-based platform.
Add header.c: for booting from NPCX5M5G A3 Booter.
Remove lfw folder due to those functionalitie have been replaced with Booter
Modified drivers for
Patch Set 1:
1. flash.c: Implement UMA lock, tri-state and selection register lock functionalities
2. hwtimer.c: Add ITIM32 for hwtimer
3. lpc.c: Add checking for LRESET
4. system.c: Modified CODERAM_ARCH functions for NPCX5M5G A3 Booter.
5. uart.c: Add support for module 2
Patch Set 2:
6. lpc.c: Modified lpc_get_pltrst_asserted() func
Patch Set 3:
7. minimize the changes for CONFIG_CODERAM_ARCH in common layer
8. comments of Patch Set1/2
Patch Set 4:
9. Modified CONFIG_RO_MEM_OFF point to ro image and keep header as a part of ec.RO.flat.
10. Fixed RO_FRID and RW_FRID issues which caused by CONFIG_CODERAM_ARCH.
Patch Set 5:
11. Modified system.c in common folder for supporting *_STORAGE_OFF.
12. Use *_STORAGE_OFF in firmware_image.lds.S to indicate flat file layout in flash.
Patch Set 6:
13. rebase to newest version
14. system.c: Modified for the newest include/system.h
Patch Set 7:
15. Merge from version 0625
BUG=chrome-os-partner:34346
TEST=make buildall -j; test nuvoton IC specific drivers
BRANCH=none
Change-Id: Ifd7c10b81b5781ccd75bb2558dc236486976e8ed
Signed-off-by: Ian Chao <mlchao@nuvoton.com>
Reviewed-on: https://chromium-review.googlesource.com/272034
Reviewed-by: Shawn N <shawnn@chromium.org>
Tested-by: Shawn N <shawnn@chromium.org>
Commit-Queue: Shawn N <shawnn@chromium.org>
Diffstat (limited to 'chip/npcx/rom_chip.h')
-rw-r--r-- | chip/npcx/rom_chip.h | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/chip/npcx/rom_chip.h b/chip/npcx/rom_chip.h new file mode 100644 index 0000000000..6d635f6c4d --- /dev/null +++ b/chip/npcx/rom_chip.h @@ -0,0 +1,66 @@ +/* Copyright (c) 2015 The Chromium OS Authors. All rights reserved. + * Use of this source code is governed by a BSD-style license that can be + * found in the LICENSE file. + */ + +#ifndef __CROS_EC_ROM_CHIP_H_ +#define __CROS_EC_ROM_CHIP_H_ + +/******************************************************************************/ +/* + * Enumerations of ROM api functions + */ +enum API_SIGN_OPTIONS_T { + SIGN_NO_CHECK = 0, + SIGN_CRC_CHECK = 1, +}; + +enum API_RETURN_STATUS_T { + /* Successful download */ + API_RET_STATUS_OK = 0, + /* Address is outside of flash or not 4 bytes aligned. */ + API_RET_STATUS_INVALID_SRC_ADDR = 1, + /* Address is outside of RAM or not 4 bytes aligned. */ + API_RET_STATUS_INVALID_DST_ADDR = 2, + /* Size is 0 or not 4 bytes aligned. */ + API_RET_STATUS_INVALID_SIZE = 3, + /* Flash Address + Size is out of flash. */ + API_RET_STATUS_INVALID_SIZE_OUT_OF_FLASH = 4, + /* RAM Address + Size is out of RAM. */ + API_RET_STATUS_INVALID_SIZE_OUT_OF_RAM = 5, + /* Wrong sign option. */ + API_RET_STATUS_INVALID_SIGN = 6, + /* Error during Code copy. */ + API_RET_STATUS_COPY_FAILED = 7, + /* Execution Address is outside of RAM */ + API_RET_STATUS_INVALID_EXE_ADDR = 8, + /* Bad CRC value */ + API_RET_STATUS_INVALID_SIGNATURE = 9, +}; + +/******************************************************************************/ +/* + * Macro functions of ROM api functions + */ +#define ADDR_DOWNLOAD_FROM_FLASH (*(volatile uint32_t *) 0x40) +#define download_from_flash(src_offset, dest_addr, size, sign, exe_addr, \ + status) \ + (((download_from_flash_ptr) ADDR_DOWNLOAD_FROM_FLASH) \ + (src_offset, dest_addr, size, sign, exe_addr, status)) + +/******************************************************************************/ +/* + * Declarations of ROM api functions + */ +typedef void (*download_from_flash_ptr) ( + uint32_t src_offset, /* The offset of the data to be downloaded */ + uint32_t dest_addr, /* The address of the downloaded data in the RAM*/ + uint32_t size, /* Number of bytes to download */ + enum API_SIGN_OPTIONS_T sign, /* Need CRC check or not */ + uint32_t exe_addr, /* jump to this address after download if not zero */ + enum API_RETURN_STATUS_T *status /* Status fo download */ +); + + + +#endif /* __CROS_EC_ROM_CHIP_H_ */ |