hc
2024-01-03 2f7c68cb55ecb7331f2381deb497c27155f32faf
kernel/drivers/soc/rockchip/rockchip_thunderboot_service.c
....@@ -24,6 +24,7 @@
2424 struct reset_control *rsts;
2525 phys_addr_t mem_start;
2626 size_t mem_size;
27
+ bool mem_no_free;
2728 };
2829
2930 static atomic_t mcu_done = ATOMIC_INIT(0);
....@@ -89,7 +90,8 @@
8990
9091 start = phys_to_virt(serv->mem_start);
9192 end = start + serv->mem_size;
92
- free_reserved_area(start, end, -1, "rtos");
93
+ if (!serv->mem_no_free)
94
+ free_reserved_area(start, end, -1, "rtos");
9395
9496 spin_lock(&lock);
9597 if (atomic_read(&mcu_done)) {
....@@ -150,6 +152,8 @@
150152 if (IS_ERR(serv->rsts) && PTR_ERR(serv->rsts) == -EPROBE_DEFER)
151153 return -EPROBE_DEFER;
152154
155
+ serv->mem_no_free = device_property_read_bool(&pdev->dev, "memory-no-free");
156
+
153157 platform_set_drvdata(pdev, serv);
154158
155159 mbox_cl = &serv->mbox_cl;