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[CPU/AARCH64] 增加 libcpu/aarch64 KERNEL_ASPACE_START 配置 #10757
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Browse Source 
针对不同的 Aarch64 BSP 针对 KERNEL_VADDR_START 宏定义进行区分
This commit is contained in:
zhangyan
2025-10-10 11:02:28 +08:00
committed by GitHub
parent 4f7bc8c4c0
commit cc72712173
4 changed files with 12 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
bsp/phytium/aarch32/README.md
View File

@@ -67,6 +67,8 @@ rtthread_a32.elf
rtthread_a32.map
```
- 若需切换版本进行调试，请先在`bsp\phytium\libraries\phytium_standalone_sdk`目录下删除现有的`phytium_standalone_sdk`工具包，然后重新执行上述指令以拉取指定版本。
### RT-Thread env 环境
#### RT-Thread

3
bsp/phytium/aarch64/Kconfig
View File

@@ -64,3 +64,6 @@ menu "Standalone Setting"
endmenu
config KERNEL_ASPACE_START
hex
default 0x1000

2
bsp/phytium/aarch64/README.md
View File

@@ -67,6 +67,8 @@ rtthread_a64.elf
rtthread_a64.map
```
- 若需切换版本进行调试，请先在`bsp\phytium\libraries\phytium_standalone_sdk`目录下删除现有的`phytium_standalone_sdk`工具包，然后重新执行上述指令以拉取指定版本。
### RT-Thread env 环境
#### RT-Thread

5
libcpu/aarch64/common/mmu.c
View File

@@ -54,8 +54,13 @@
/* restrict virtual address on usage of RT_NULL */
#ifndef KERNEL_VADDR_START
#ifdef KERNEL_ASPACE_START
#define KERNEL_VADDR_START KERNEL_ASPACE_START
#else
#define KERNEL_VADDR_START (ARCH_RAM_OFFSET + ARCH_TEXT_OFFSET)
#endif
#endif /* KERNEL_VADDR_START */
volatile unsigned long MMUTable[512] __attribute__((aligned(4 * 1024)));