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authorSebastian Huber <sebastian.huber@embedded-brains.de>2023-03-15 14:31:20 +0100
committerSebastian Huber <sebastian.huber@embedded-brains.de>2023-03-17 07:25:34 +0100
commitcbddf5decd7b6128c4b0c59aa9c0669434ff396e (patch)
tree144631130e38e896f1c331e3599fd3bb5ca86edb
parentbsps/riscv: Make SMP start more robust (diff)
downloadrtems-cbddf5decd7b6128c4b0c59aa9c0669434ff396e.tar.bz2
bsps/riscv: Fix riscv_get_hart_index_by_phandle()
Take a non-zero RISCV_BOOT_HARTID into account.
-rw-r--r--bsps/riscv/riscv/start/bspsmp.c2
-rw-r--r--bsps/riscv/riscv/start/bspstart.c10
2 files changed, 10 insertions, 2 deletions
diff --git a/bsps/riscv/riscv/start/bspsmp.c b/bsps/riscv/riscv/start/bspsmp.c
index ce5792f5b8..34796a5120 100644
--- a/bsps/riscv/riscv/start/bspsmp.c
+++ b/bsps/riscv/riscv/start/bspsmp.c
@@ -46,7 +46,7 @@ void bsp_start_on_secondary_processor(Per_CPU_Control *cpu_self)
uint32_t _CPU_SMP_Initialize(void)
{
- return riscv_hart_count - RISCV_BOOT_HARTID;
+ return riscv_hart_count;
}
bool _CPU_SMP_Start_processor(uint32_t cpu_index)
diff --git a/bsps/riscv/riscv/start/bspstart.c b/bsps/riscv/riscv/start/bspstart.c
index 30d479ce88..f27713b5bf 100644
--- a/bsps/riscv/riscv/start/bspstart.c
+++ b/bsps/riscv/riscv/start/bspstart.c
@@ -111,6 +111,14 @@ static void riscv_find_harts(void)
hart_index = fdt32_to_cpu(val[0]);
+#if RISCV_BOOT_HARTID != 0
+ if (hart_index < RISCV_BOOT_HARTID) {
+ continue;
+ }
+
+ hart_index -= RISCV_BOOT_HARTID;
+#endif
+
if (hart_index >= RTEMS_ARRAY_SIZE(riscv_hart_phandles)) {
continue;
}
@@ -166,7 +174,7 @@ uint32_t riscv_get_hart_index_by_phandle(uint32_t phandle)
for (hart_index = 0; hart_index < riscv_hart_count; ++hart_index) {
if (riscv_hart_phandles[hart_index] == phandle) {
- return hart_index;
+ return hart_index + RISCV_BOOT_HARTID;
}
}