Fix compiling eror in hpmicro bsp (#8889)

- added 'DEVICE' to rtconfig.py
- fixed compiling error cuased by change in interrupt_gcc.S

Signed-off-by: Fan YANG <fan.yang@hpmicro.com>

bsp/hpmicro/hpm6200evk/rtconfig.py

@@ -66,7 +66,8 @@ if PLATFORM == 'gcc':
     STRIP = PREFIX + 'strip'
 
     ARCH_ABI = ' -mcmodel=medlow '
-    CFLAGS = ARCH_ABI  + ' -DUSE_NONVECTOR_MODE=1 ' + ' -ffunction-sections -fdata-sections -fno-common '
+    DEVICE = ARCH_ABI  + ' -DUSE_NONVECTOR_MODE=1 ' + ' -ffunction-sections -fdata-sections -fno-common '
+    CFLAGS = DEVICE
     AFLAGS = CFLAGS
     LFLAGS  = ARCH_ABI + '  --specs=nano.specs --specs=nosys.specs  -u _printf_float -u _scanf_float -nostartfiles -Wl,--gc-sections '
 

bsp/hpmicro/hpm6300evk/rtconfig.py

@@ -66,7 +66,8 @@ if PLATFORM == 'gcc':
     STRIP = PREFIX + 'strip'
 
     ARCH_ABI = ' -mcmodel=medlow '
-    CFLAGS = ARCH_ABI  + ' -DUSE_NONVECTOR_MODE=1 ' + ' -ffunction-sections -fdata-sections -fno-common '
+    DEVICE = ARCH_ABI  + ' -DUSE_NONVECTOR_MODE=1 ' + ' -ffunction-sections -fdata-sections -fno-common '
+    CFLAGS = DEVICE
     AFLAGS = CFLAGS
     LFLAGS  = ARCH_ABI + '  --specs=nano.specs --specs=nosys.specs  -u _printf_float -u _scanf_float -nostartfiles -Wl,--gc-sections '
 

bsp/hpmicro/hpm6750evk/rtconfig.py

@@ -66,7 +66,8 @@ if PLATFORM == 'gcc':
     STRIP = PREFIX + 'strip'
 
     ARCH_ABI = ' -mcmodel=medlow '
-    CFLAGS = ARCH_ABI  + ' -DUSE_NONVECTOR_MODE=1 ' + ' -ffunction-sections -fdata-sections -fno-common '
+    DEVICE = ARCH_ABI  + ' -DUSE_NONVECTOR_MODE=1 ' + ' -ffunction-sections -fdata-sections -fno-common '
+    CFLAGS = DEVICE
     AFLAGS = CFLAGS
     LFLAGS  = ARCH_ABI + '  --specs=nano.specs --specs=nosys.specs  -u _printf_float -u _scanf_float -nostartfiles -Wl,--gc-sections '
 

bsp/hpmicro/hpm6750evk2/rtconfig.py

@@ -66,7 +66,8 @@ if PLATFORM == 'gcc':
     STRIP = PREFIX + 'strip'
 
     ARCH_ABI = ' -mcmodel=medlow '
-    CFLAGS = ARCH_ABI  + ' -DUSE_NONVECTOR_MODE=1 ' + ' -ffunction-sections -fdata-sections -fno-common '
+    DEVICE = ARCH_ABI  + ' -DUSE_NONVECTOR_MODE=1 ' + ' -ffunction-sections -fdata-sections -fno-common '
+    CFLAGS = DEVICE
     AFLAGS = CFLAGS
     LFLAGS  = ARCH_ABI + '  --specs=nano.specs --specs=nosys.specs  -u _printf_float -u _scanf_float -nostartfiles -Wl,--gc-sections '
 

bsp/hpmicro/hpm6750evkmini/rtconfig.py

@@ -66,7 +66,8 @@ if PLATFORM == 'gcc':
     STRIP = PREFIX + 'strip'
 
     ARCH_ABI = ' -mcmodel=medlow '
-    CFLAGS = ARCH_ABI  + ' -DUSE_NONVECTOR_MODE=1 ' + ' -ffunction-sections -fdata-sections -fno-common '
+    DEVICE = ARCH_ABI  + ' -DUSE_NONVECTOR_MODE=1 ' + ' -ffunction-sections -fdata-sections -fno-common '
+    CFLAGS = DEVICE
     AFLAGS = CFLAGS
     LFLAGS  = ARCH_ABI + '  --specs=nano.specs --specs=nosys.specs  -u _printf_float -u _scanf_float -nostartfiles -Wl,--gc-sections '
 

libcpu/risc-v/common/interrupt_gcc.S

@@ -214,6 +214,7 @@ SW_handler:
 
   .section      .text.trap_entry
   .align 2
+  .weak trap_entry
   .global trap_entry
 trap_entry:
 #ifdef ARCH_RISCV_FPU

libcpu/risc-v/common/trap_common.c

@@ -109,3 +109,10 @@ rt_weak void rt_show_stack_frame(void)
     rt_kprintf("t6      : 0x%08x\r\n", s_stack_frame->t6);
 #endif
 }
+
+/**
+ * Trap Handler
+ */
+rt_weak void handle_trap(rt_uint32_t mcause, rt_uint32_t mepc, rt_uint32_t sp)
+{
+}