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Enable SEIE in MIE directly from machine mode

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This commit is contained in:
Rodrigo Arias Mallo 2024-08-21 08:00:31 +02:00
parent 05eed3af94
commit 60631ec37f
2 changed files with 25 additions and 0 deletions
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1
lagarto-ox.nix
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@ -333,6 +333,7 @@
patches = [
./opensbi-timer-debug.patch
#./opensbi-enable-meip.patch
./opensbi-enable-seip.patch
./opensbi-dump-mregs.patch
#./opensbi-dont-delegate.patch
#./ox-alveo-platform-plic.patch

24
opensbi-enable-seip.patch Normal file
View File

@ -0,0 +1,24 @@
diff --git a/lib/sbi/sbi_irqchip.c b/lib/sbi/sbi_irqchip.c
index 0ae604a..dd4592a 100644
--- a/lib/sbi/sbi_irqchip.c
+++ b/lib/sbi/sbi_irqchip.c
@@ -37,8 +37,7 @@ int sbi_irqchip_init(struct sbi_scratch *scratch, bool cold_boot)
if (rc)
return rc;
- if (ext_irqfn != default_irqfn)
- csr_set(CSR_MIE, MIP_MEIP);
+ csr_set(CSR_MIE, MIP_SEIP);
return 0;
}
@@ -47,8 +46,7 @@ void sbi_irqchip_exit(struct sbi_scratch *scratch)
{
const struct sbi_platform *plat = sbi_platform_ptr(scratch);
- if (ext_irqfn != default_irqfn)
- csr_clear(CSR_MIE, MIP_MEIP);
+ csr_clear(CSR_MIE, MIP_SEIP);
sbi_platform_irqchip_exit(plat);
}