Blackfin arch: SMP supporting patchset: some other misc code

Blackfin dual core BF561 processor can support SMP like features.
https://docs.blackfin.uclinux.org/doku.php?id=linux-kernel:smp-like

In this patch, we provide SMP extend to some other misc code

Singed-off-by: Graf Yang <graf.yang@analog.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>

1 files changed, 15 insertions, 0 deletions

diff --git a/arch/blackfin/mach-bf548/include/mach/mem_map.h b/arch/blackfin/mach-bf548/include/mach/mem_map.h
index a2228428dc0..361eb0e85bc 100644
--- a/arch/blackfin/mach-bf548/include/mach/mem_map.h
+++ b/arch/blackfin/mach-bf548/include/mach/mem_map.h
@@ -108,4 +108,19 @@
 #define L1_SCRATCH_START        0xFFB00000
 #define L1_SCRATCH_LENGTH       0x1000
 
+#define get_l1_scratch_start_cpu(cpu)           L1_SCRATCH_START
+#define get_l1_code_start_cpu(cpu)              L1_CODE_START
+#define get_l1_data_a_start_cpu(cpu)            L1_DATA_A_START
+#define get_l1_data_b_start_cpu(cpu)            L1_DATA_B_START
+#define get_l1_scratch_start()                  L1_SCRATCH_START
+#define get_l1_code_start()                     L1_CODE_START
+#define get_l1_data_a_start()                   L1_DATA_A_START
+#define get_l1_data_b_start()                   L1_DATA_B_START
+
+#define GET_PDA_SAFE(preg)              \
+        preg.l = _cpu_pda;              \
+        preg.h = _cpu_pda;
+
+#define GET_PDA(preg, dreg)     GET_PDA_SAFE(preg)
+
 #endif/* _MEM_MAP_548_H_ */