gpu: nvgpu: falcon code cleanup

-Created common falcon function nvgpu_flcn_bl_bootstrap() to
 bootstrap falcon bootloader

-Created HAL gk20a_falcon_bl_bootstrap() which does actual
 bootloader bootstrap by fetching parameters and loading
 code/parameters as needed.

-Created HAL ops bl_bootstrap under nvgpu_falcon_ops.

-Created struct nvgpu_falcon_bl_info to hold info required
 for bootloader to pass to common function

-Removed falcons bootstrap code in multiple file & made
 changes to fill struct nvgpu_falcon_bl_info & call
 nvgpu_flcn_bl_bootstrap().

Change-Id: Iee275233915ff11f9afb5207ac0c3338ca9dacc1
Signed-off-by: Mahantesh Kumbar <mkumbar@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1756104
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: svc-misra-checker <svc-misra-checker@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

1 files changed, 13 insertions, 1 deletions

diff --git a/drivers/gpu/nvgpu/include/nvgpu/falcon.h b/drivers/gpu/nvgpu/include/nvgpu/falcon.h
index a08c0c31..6cfb6670 100644
--- a/drivers/gpu/nvgpu/include/nvgpu/falcon.h
+++ b/drivers/gpu/nvgpu/include/nvgpu/falcon.h
@@ -165,6 +165,7 @@ struct nvgpu_falcon_dma_info {
 
 struct gk20a;
 struct nvgpu_falcon;
+struct nvgpu_falcon_bl_info;
 
 struct nvgpu_falcon_version_ops {
         void (*start_cpu_secure)(struct nvgpu_falcon *flcn);
@@ -198,6 +199,16 @@ struct nvgpu_falcon_ops {
                 u32 data);
         int (*bootstrap)(struct nvgpu_falcon *flcn, u32 boot_vector);
         void (*dump_falcon_stats)(struct nvgpu_falcon *flcn);
+        int (*bl_bootstrap)(struct nvgpu_falcon *flcn,
+                struct nvgpu_falcon_bl_info *bl_info);
+};
+
+struct nvgpu_falcon_bl_info {
+        void *bl_src;
+        u8 *bl_desc;
+        u32 bl_desc_size;
+        u32 bl_size;
+        u32 bl_start_tag;
 };
 
 struct nvgpu_falcon {
@@ -245,8 +256,9 @@ int nvgpu_flcn_bootstrap(struct nvgpu_falcon *flcn, u32 boot_vector);
 void nvgpu_flcn_print_dmem(struct nvgpu_falcon *flcn, u32 src, u32 size);
 void nvgpu_flcn_print_imem(struct nvgpu_falcon *flcn, u32 src, u32 size);
 void nvgpu_flcn_dump_stats(struct nvgpu_falcon *flcn);
+int nvgpu_flcn_bl_bootstrap(struct nvgpu_falcon *flcn,
+        struct nvgpu_falcon_bl_info *bl_info);
 
 void nvgpu_flcn_sw_init(struct gk20a *g, u32 flcn_id);
 
-
 #endif /* __FALCON_H__ */