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authorJack Rosenthal <jrosenth@chromium.org>2021-11-04 12:11:58 -0600
committerCommit Bot <commit-bot@chromium.org>2021-11-05 04:22:34 +0000
commit252457d4b21f46889eebad61d4c0a65331919cec (patch)
tree01856c4d31d710b20e85a74c8d7b5836e35c3b98 /zephyr/shim/chip/npcx/include/system_chip.h
parent08f5a1e6fc2c9467230444ac9b582dcf4d9f0068 (diff)
downloadchrome-ec-stabilize-14528.B-ish.tar.gz
In the interest of making long-term branch maintenance incur as little technical debt on us as possible, we should not maintain any files on the branch we are not actually using. This has the added effect of making it extremely clear when merging CLs from the main branch when changes have the possibility to affect us. The follow-on CL adds a convenience script to actually pull updates from the main branch and generate a CL for the update. BUG=b:204206272 BRANCH=ish TEST=make BOARD=arcada_ish && make BOARD=drallion_ish Signed-off-by: Jack Rosenthal <jrosenth@chromium.org> Change-Id: I17e4694c38219b5a0823e0a3e55a28d1348f4b18 Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/3262038 Reviewed-by: Jett Rink <jettrink@chromium.org> Reviewed-by: Tom Hughes <tomhughes@chromium.org>
Diffstat (limited to 'zephyr/shim/chip/npcx/include/system_chip.h')
-rw-r--r--zephyr/shim/chip/npcx/include/system_chip.h80
1 files changed, 0 insertions, 80 deletions
diff --git a/zephyr/shim/chip/npcx/include/system_chip.h b/zephyr/shim/chip/npcx/include/system_chip.h
deleted file mode 100644
index c77c2a8338..0000000000
--- a/zephyr/shim/chip/npcx/include/system_chip.h
+++ /dev/null
@@ -1,80 +0,0 @@
-/* Copyright 2021 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_SYSTEM_CHIP_H_
-#define __CROS_EC_SYSTEM_CHIP_H_
-
-#define SET_BIT(reg, bit) ((reg) |= (0x1 << (bit)))
-#define CLEAR_BIT(reg, bit) ((reg) &= (~(0x1 << (bit))))
-
-/* TODO(b:179900857) Clean this up too */
-#undef IS_BIT_SET
-#define IS_BIT_SET(reg, bit) (((reg) >> (bit)) & (0x1))
-
-/*****************************************************************************/
-/* Memory mapping */
-#define CONFIG_LPRAM_BASE 0x40001400 /* memory address of lpwr ram */
-#define CONFIG_LPRAM_SIZE 0x00000620 /* 1568B low power ram */
-
-/******************************************************************************/
-/* Optional M4 Registers */
-#define CPU_MPU_CTRL REG32(0xE000ED94)
-#define CPU_MPU_RNR REG32(0xE000ED98)
-#define CPU_MPU_RBAR REG32(0xE000ED9C)
-#define CPU_MPU_RASR REG32(0xE000EDA0)
-
-/*
- * Region assignment. 7 as the highest, a higher index has a higher priority.
- * For example, using 7 for .iram.text allows us to mark entire RAM XN except
- * .iram.text, which is used for hibernation.
- * Region assignment is currently wasteful and can be changed if more
- * regions are needed in the future. For example, a second region may not
- * be necessary for all types, and REGION_CODE_RAM / REGION_STORAGE can be
- * made mutually exclusive.
- */
-enum mpu_region {
- REGION_DATA_RAM = 0, /* For internal data RAM */
- REGION_DATA_RAM2 = 1, /* Second region for unaligned size */
- REGION_CODE_RAM = 2, /* For internal code RAM */
- REGION_CODE_RAM2 = 3, /* Second region for unaligned size */
- REGION_STORAGE = 4, /* For mapped internal storage */
- REGION_STORAGE2 = 5, /* Second region for unaligned size */
- REGION_DATA_RAM_TEXT = 6, /* Exempt region of data RAM */
- REGION_CHIP_RESERVED = 7, /* Reserved for use in chip/ */
- /* only for chips with MPU supporting 16 regions */
- REGION_UNCACHED_RAM = 8, /* For uncached data RAM */
- REGION_UNCACHED_RAM2 = 9, /* Second region for unaligned size */
- REGION_ROLLBACK = 10, /* For rollback */
-};
-
-/*
- * Configure the specific memory addresses in the the MPU
- * (Memory Protection Unit) for Nuvoton different chip series.
- */
-void system_mpu_config(void);
-
-/* The utilities and variables depend on npcx chip family */
-#if defined(CONFIG_SOC_SERIES_NPCX5) || \
- defined(CONFIG_PLATFORM_EC_WORKAROUND_FLASH_DOWNLOAD_API)
-/* Bypass for GMDA issue of ROM api utilities only on npcx5 series or if
- * CONFIG_PLATFORM_EC_WORKAROUND_FLASH_DOWNLOAD_API is defined.
- */
-void system_download_from_flash(uint32_t srcAddr, uint32_t dstAddr,
- uint32_t size, uint32_t exeAddr);
-
-/* Begin address for hibernate utility; defined in linker script */
-extern unsigned int __flash_lpfw_start;
-
-/* End address for hibernate utility; defined in linker script */
-extern unsigned int __flash_lpfw_end;
-
-/* Begin address for little FW; defined in linker script */
-extern unsigned int __flash_lplfw_start;
-
-/* End address for little FW; defined in linker script */
-extern unsigned int __flash_lplfw_end;
-#endif
-
-#endif // __CROS_EC_SYSTEM_CHIP_H_