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authorAnup Patel <[email protected]>2021-06-15 11:37:59 +0530
committerAnup Patel <[email protected]>2022-02-15 20:39:15 +0530
commit8e2ef4f7af5affebc8464dd9c4b98501df14e23e (patch)
tree7821f559de010fca95c59cb5d84740e6f549ba23 /lib
parent34612193af92f29446a3d59bc4f983c9cfe4b989 (diff)
lib: utils: Disable appropriate APLIC DT nodes in fdt_fixups()
We should disable APLIC DT nodes in fdt_fixups() which are not accessible to the next booting stage based on currently assigned domain. Signed-off-by: Anup Patel <[email protected]> Signed-off-by: Anup Patel <[email protected]> Reviewed-by: Atish Patra <[email protected]>
Diffstat (limited to 'lib')
-rw-r--r--lib/utils/fdt/fdt_fixup.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/lib/utils/fdt/fdt_fixup.c b/lib/utils/fdt/fdt_fixup.c
index c2460b8d..a80bd823 100644
--- a/lib/utils/fdt/fdt_fixup.c
+++ b/lib/utils/fdt/fdt_fixup.c
@@ -71,6 +71,15 @@ static void fdt_domain_based_fixup_one(void *fdt, int nodeoff)
}
}
+void fdt_aplic_fixup(void *fdt)
+{
+ int noff = 0;
+
+ while ((noff = fdt_node_offset_by_compatible(fdt, noff,
+ "riscv,aplic")) >= 0)
+ fdt_domain_based_fixup_one(fdt, noff);
+}
+
void fdt_imsic_fixup(void *fdt)
{
int noff = 0;
@@ -289,6 +298,8 @@ int fdt_reserved_memory_nomap_fixup(void *fdt)
void fdt_fixups(void *fdt)
{
+ fdt_aplic_fixup(fdt);
+
fdt_imsic_fixup(fdt);
fdt_plic_fixup(fdt);