[bsp][bluetrum] update link.lds

6 files changed, 51 insertions, 39 deletions

diff --git a/bsp/bluetrum/ab32vg1-ab-prougen/.config b/bsp/bluetrum/ab32vg1-ab-prougen/.config
index d6b19f6f8b..6dea3429e3 100644
--- a/bsp/bluetrum/ab32vg1-ab-prougen/.config
+++ b/bsp/bluetrum/ab32vg1-ab-prougen/.config
@@ -380,6 +380,7 @@ CONFIG_RT_USING_LIBC=y
 # CONFIG_PKG_USING_UC_COMMON is not set
 # CONFIG_PKG_USING_UC_MODBUS is not set
 # CONFIG_PKG_USING_PPOOL is not set
+# CONFIG_PKG_USING_OPENAMP is not set
 
 #
 # peripheral libraries and drivers
diff --git a/bsp/bluetrum/ab32vg1-ab-prougen/link.lds b/bsp/bluetrum/ab32vg1-ab-prougen/link.lds
index 10d5b3b590..fa847c2400 100644
--- a/bsp/bluetrum/ab32vg1-ab-prougen/link.lds
+++ b/bsp/bluetrum/ab32vg1-ab-prougen/link.lds
@@ -60,15 +60,10 @@ SECTIONS
     } > ram1 AT > flash
 
     .comm : {
-        KEEP (*(.vector))
-        EXCLUDE_FILE (*hal_drivers**.o *ab32vg1_hal**.o *components*finsh**.o *components*libc**.o *rt-thread*src**.o *kernel*src**.o *romfs.o *lib_a**.o) *(.text*)
-        *idle.o (.text*)
-        *ipc.o (.text*)
-        *irq.o (.text*)
-        *scheduler.o (.text*)
-        *timer.o (.text*)
-        *kservice.o (.text*)
-        EXCLUDE_FILE (*romfs.o *lib_a**.o) *(.rodata*)
+        KEEP(*(.vector))
+        EXCLUDE_FILE(*components*finsh**.o *components*libc**.o *romfs.o *lib_a**.o) *(.text*)
+        *finsh*shell.o (.text*)
+        EXCLUDE_FILE (*components*libc**.o *romfs.o *lib_a**.o) *(.rodata*)
         *(.srodata*)
         *(.rela*)
         *(.data*)
diff --git a/bsp/bluetrum/ab32vg1-ab-prougen/makefile.targets b/bsp/bluetrum/ab32vg1-ab-prougen/makefile.targets
new file mode 100644
index 0000000000..796588852b
--- /dev/null
+++ b/bsp/bluetrum/ab32vg1-ab-prougen/makefile.targets
@@ -0,0 +1,13 @@
+rtthread.siz:
+	riscv64-unknown-elf-size --format=berkeley "rtthread.elf"
+	sh ../pre_build.sh
+	riscv32-elf-xmaker -b rtthread.xm
+	riscv32-elf-xmaker -b download.xm
+
+clean2:
+	-$(RM) $(CC_DEPS)$(C++_DEPS)$(C_UPPER_DEPS)$(CXX_DEPS)$(SECONDARY_FLASH)$(SECONDARY_SIZE)$(ASM_DEPS)$(S_UPPER_DEPS)$(C_DEPS)$(CPP_DEPS)
+	-$(RM) $(OBJS) *.elf
+	-@echo ' '
+
+
+*.elf: $(wildcard D:/Softwares/RT-ThreadStudio/workspace/ab32vg1/link.lds)
diff --git a/bsp/bluetrum/ab32vg1-ab-prougen/pre_build.sh b/bsp/bluetrum/ab32vg1-ab-prougen/pre_build.sh
new file mode 100644
index 0000000000..d5bf03f49d
--- /dev/null
+++ b/bsp/bluetrum/ab32vg1-ab-prougen/pre_build.sh
@@ -0,0 +1,4 @@
+cp ../riscv32-elf-xmaker.exe .
+cp ../header.bin .
+cp ../rtthread.xm .
+cp ../download.xm .
diff --git a/bsp/bluetrum/libcpu/cpu/context_gcc.S b/bsp/bluetrum/libcpu/cpu/context_gcc.S
index e9a6cc28e3..639b88573a 100644
--- a/bsp/bluetrum/libcpu/cpu/context_gcc.S
+++ b/bsp/bluetrum/libcpu/cpu/context_gcc.S
@@ -13,7 +13,7 @@
 .global  rt_interrupt_from_thread
 .global  rt_interrupt_to_thread
 .global  rt_cur_thread_sp
-.global  rt_switch_flag
+.global  rt_thread_switch_interrupt_flag
 .global  rt_interrupt_nest
 
 /*
@@ -77,12 +77,12 @@ enable_int_ret:
     sw      x30, 108(sp)
     sw      x31, 112(sp)
 
-    lw      a5, EPC(zero)                  //Saves current program counter (EPC) as task program counter
+    lw      a5, EPC(zero)                                       //Saves current program counter (EPC) as task program counter
     sw      a5, 116(sp)
     lw      a5, EPICCON(zero)
     sw      a5, 120(sp)
 
-    sw      sp, rt_cur_thread_sp, a4                       //store sp in preempted tasks tcb
+    sw      sp, rt_cur_thread_sp, a4                            //store sp in preempted tasks tcb
     .endm
 
 
@@ -90,7 +90,7 @@ enable_int_ret:
 .macro restore_context
 
     la      a5, rt_cur_thread_sp
-    lw      sp, 0(a5)                       //get new task stack pointer
+    lw      sp, 0(a5)                                           //get new task stack pointer
 
     /* Load task program counter  EPC*/
     lw      a5, 116(sp)
@@ -140,16 +140,16 @@ enable_int_ret:
  */
     .globl rt_hw_context_switch_to
 rt_hw_context_switch_to:
-    sw      zero, rt_interrupt_from_thread, a4                         /*set from thread to 0*/
-    sw      a0, rt_interrupt_to_thread, a4                           /*set rt_interrupt_to_thread*/
+    sw      zero, rt_interrupt_from_thread, a4                      /*set from thread to 0*/
+    sw      a0, rt_interrupt_to_thread, a4                          /*set rt_interrupt_to_thread*/
 
-    sb      zero, rt_interrupt_nest, a4                                /*rt_interrupt_nest = 0*/
+    sb      zero, rt_interrupt_nest, a4                             /*rt_interrupt_nest = 0*/
 
     li      a5, 1
-    sw      a5, rt_switch_flag, a4                                  // rt_switch_flag = 1;
+    sw      a5, rt_thread_switch_interrupt_flag, a4                 // rt_thread_switch_interrupt_flag = 1;
 
     SWINT                                                           /*kick soft interrupt*/
-    lw      a5, PICCON(zero)                                                 /*enable interrupt*/
+    lw      a5, PICCON(zero)                                        /*enable interrupt*/
     ori     a5, a5, 1
     sw      a5, PICCON(zero)
     ret
@@ -161,10 +161,10 @@ rt_hw_context_switch_to:
  */
     .globl rt_hw_context_switch
 rt_hw_context_switch:
-    sw      a0, rt_interrupt_from_thread, a4                         /*set rt_interrupt_from_thread*/
+    sw      a0, rt_interrupt_from_thread, a4                        /*set rt_interrupt_from_thread*/
     sw      a1, rt_interrupt_to_thread, a4                          /*set rt_interrupt_to_thread*/
     li      a5, 1
-    sw      a5, rt_switch_flag, a4                                  // rt_switch_flag = 1;
+    sw      a5, rt_thread_switch_interrupt_flag, a4                 /*rt_thread_switch_interrupt_flag = 1*/
     SWINT                                                           /*kick soft interrupt*/
     ret
 
@@ -190,37 +190,37 @@ rt_switch_to_thread:
  */
     .global rt_hw_context_switch_interrupt
 rt_hw_context_switch_interrupt:
-    lw      a5, rt_switch_flag
+    lw      a5, rt_thread_switch_interrupt_flag
     bnez    a5, _reswitch
     li      a5, 0x01
-    sw      a5, rt_switch_flag, a4
-    sw      a0, rt_interrupt_from_thread, a4                       /*set rt_interrupt_from_thread*/
+    sw      a5, rt_thread_switch_interrupt_flag, a4
+    sw      a0, rt_interrupt_from_thread, a4                      	/*set rt_interrupt_from_thread*/
 _reswitch:
-    sw      a1, rt_interrupt_to_thread, a4                        /*set rt_interrupt_to_thread*/
+    sw      a1, rt_interrupt_to_thread, a4                        	/*set rt_interrupt_to_thread*/
     ret
 
     //软中断服务
     .global rt_soft_isr
 rt_soft_isr:
-    li      a5, 0x4                                                 // PICPND = BIT(IRQ_SW_VECTOR); 清软中断Pending
+    li      a5, 0x4                                       			// PICPND = BIT(IRQ_SW_VECTOR); 清软中断Pending
     sw      a5, PICPND(zero)
     ret
 
     .globl low_prio_irq
 low_prio_irq:
     save_context
-    li      a5, 1
-    sb      a5, rt_interrupt_nest, a4                               // rt_interrupt_nest = 1;
+
+    lw      a5, rt_interrupt_nest
+    bnez    a5, _low_prio_irq_exit
 
     lw      a5, cpu_irq_comm_hook
     jalr    a5
 
-    lw      a5, rt_switch_flag
-    beqz    a5, _low_prio_irq_exit                                  // if (rt_switch_flag)
+    lw      a5, rt_thread_switch_interrupt_flag
+    beqz    a5, _low_prio_irq_exit                                  // if (rt_thread_switch_interrupt_flag)
     jal     rt_switch_to_thread
-    sw      zero, rt_switch_flag, a4                                // rt_switch_flag = 0;
+    sw      zero, rt_thread_switch_interrupt_flag, a4               // rt_thread_switch_interrupt_flag = 0;
 
     _low_prio_irq_exit:
-    sb      zero, rt_interrupt_nest, a4                             // rt_interrupt_nest = 0;
     restore_context
 
diff --git a/bsp/bluetrum/libcpu/cpu/cpuport.c b/bsp/bluetrum/libcpu/cpu/cpuport.c
index 7689018a51..ec3f9cdbc9 100644
--- a/bsp/bluetrum/libcpu/cpu/cpuport.c
+++ b/bsp/bluetrum/libcpu/cpu/cpuport.c
@@ -14,7 +14,6 @@
 volatile rt_ubase_t  rt_interrupt_from_thread = 0;
 volatile rt_ubase_t  rt_interrupt_to_thread   = 0;
 volatile rt_uint32_t rt_thread_switch_interrupt_flag = 0;
-volatile rt_uint32_t rt_switch_flag = 0;
 rt_uint32_t rt_cur_thread_sp = 0;
 
 /**
@@ -42,13 +41,13 @@ rt_uint8_t *rt_hw_stack_init(void       *tentry,
     stk--;
     *stk = (rt_uint32_t)0x10003;         /* Start address */
     stk--;
-	*stk = (rt_uint32_t)tentry;			/* Start address */
-	stk -= 22;
-	*stk = (rt_uint32_t)parameter;	    /* Register a0  parameter*/
-	stk -= 6;
-	*stk = (rt_uint32_t)tp;             /* Register thread pointer */
-	stk --;
-	*stk = (rt_uint32_t)texit;          /* Register ra   texit*/
+    *stk = (rt_uint32_t)tentry;			/* Start address */
+    stk -= 22;
+    *stk = (rt_uint32_t)parameter;	    /* Register a0  parameter*/
+    stk -= 6;
+    *stk = (rt_uint32_t)tp;             /* Register thread pointer */
+    stk --;
+    *stk = (rt_uint32_t)texit;          /* Register ra   texit*/
 
     /* return task's current stack address */
     return (rt_uint8_t *)stk;