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Merge pull request #4206 from greedyhao/bluetrum 

[bsp][bluetrum] update link.lds
This commit is contained in:
Bernard Xiong 2020-12-30 20:02:41 +08:00 committed by GitHub
parent 4c399f88bb 7741df50ab
commit a207f22150
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GPG Key ID: 4AEE18F83AFDEB23
6 changed files with 51 additions and 39 deletions
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1
bsp/bluetrum/ab32vg1-ab-prougen/.config
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@ -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

13
bsp/bluetrum/ab32vg1-ab-prougen/link.lds
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@ -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*)

13
bsp/bluetrum/ab32vg1-ab-prougen/makefile.targets Normal file
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@ -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)

4
bsp/bluetrum/ab32vg1-ab-prougen/pre_build.sh Normal file
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@ -0,0 +1,4 @@
cp ../riscv32-elf-xmaker.exe .
cp ../header.bin .
cp ../rtthread.xm .
cp ../download.xm .

22
bsp/bluetrum/libcpu/cpu/context_gcc.S
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@ -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
/*
@ -146,7 +146,7 @@ rt_hw_context_switch_to:
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*/
@ -164,7 +164,7 @@ rt_hw_context_switch:
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
@ -190,10 +190,10 @@ 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 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*/
@ -209,18 +209,18 @@ rt_soft_isr:
.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

1
bsp/bluetrum/libcpu/cpu/cpuport.c
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@ -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;
/**