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Fix zero/copy data in esp-riscv-rt (#952)

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* Fix zero/copy data in esp-riscv-rt

* CHANGELOG.md
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Björn Quentin 2023-11-17 11:49:40 +01:00 committed by GitHub
parent c61287ec4f
commit 8c5fda2d53
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1
esp-riscv-rt/CHANGELOG.md
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@ -12,6 +12,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
### Changed
### Fixed
- Fix overwriting rtc-uninit-data when there is no rtc-bss data (#952)
### Removed

12
esp-riscv-rt/src/lib.rs
View File

@ -305,26 +305,31 @@ _abs_start:
r#"
la a0, _bss_start
la a1, _bss_end
bge a0, a1, 2f
mv a3, x0
1:
sw a3, 0(a0)
addi a0, a0, 4
blt a0, a1, 1b
2:
"#,
#[cfg(feature = "zero-rtc-fast-bss")]
r#"
la a0, _rtc_fast_bss_start
la a1, _rtc_fast_bss_end
bge a0, a1, 2f
mv a3, x0
1:
sw a3, 0(a0)
addi a0, a0, 4
blt a0, a1, 1b
2:
"#,
#[cfg(feature = "init-data")]
r#"
la a0, _data_start
la a1, _data_end
bge a0, a1, 2f
la a2, _sidata
1:
lw a3, 0(a2)
@ -332,11 +337,13 @@ _abs_start:
addi a0, a0, 4
addi a2, a2, 4
blt a0, a1, 1b
2:
"#,
#[cfg(feature = "init-rw-text")]
r#"
la a0, _srwtext
la a1, _erwtext
bge a0, a1, 2f
la a2, _irwtext
1:
lw a3, 0(a2)
@ -344,11 +351,13 @@ _abs_start:
addi a0, a0, 4
addi a2, a2, 4
blt a0, a1, 1b
2:
"#,
#[cfg(feature = "init-rtc-fast-data")]
r#"
la a0, _rtc_fast_data_start
la a1, _rtc_fast_data_end
bge a0, a1, 2f
la a2, _irtc_fast_data
1:
lw a3, 0(a2)
@ -356,11 +365,13 @@ _abs_start:
addi a0, a0, 4
addi a2, a2, 4
blt a0, a1, 1b
2:
"#,
#[cfg(feature = "init-rtc-fast-text")]
r#"
la a0, _srtc_fast_text
la a1, _ertc_fast_text
bge a0, a1, 2f
la a2, _irtc_fast_text
1:
lw a3, 0(a2)
@ -368,6 +379,7 @@ _abs_start:
addi a0, a0, 4
addi a2, a2, 4
blt a0, a1, 1b
2:
"#,
r#"
li x1, 0