diff options
| author | Yaochenger <[email protected]> | 2023-03-02 10:34:35 +0800 |
|---|---|---|
| committer | GitHub <[email protected]> | 2023-03-01 21:34:35 -0500 |
| commit | 892ef3dc5bcb6e504629513b57ec4e1023a0d9d1 (patch) | |
| tree | d29a597122e019a408b9069929afd3620cd258f1 /bsp | |
| parent | 00ad3921e419e36070d2d3e41e491cdb80156d28 (diff) | |
[libcpu/risc-v]将cv32e40p文件夹中文件移至BSP (#7002)
Diffstat (limited to 'bsp')
| -rw-r--r-- | bsp/core-v-mcu/Libraries/core_v_hal_libraries/SConscript | 1 | ||||
| -rw-r--r-- | bsp/core-v-mcu/Libraries/core_v_hal_libraries/bmsis/core-v-mcu/source/trap_gcc.S | 16 |
2 files changed, 17 insertions, 0 deletions
diff --git a/bsp/core-v-mcu/Libraries/core_v_hal_libraries/SConscript b/bsp/core-v-mcu/Libraries/core_v_hal_libraries/SConscript index ee0ab6bb49..98d5fe70f6 100644 --- a/bsp/core-v-mcu/Libraries/core_v_hal_libraries/SConscript +++ b/bsp/core-v-mcu/Libraries/core_v_hal_libraries/SConscript @@ -20,6 +20,7 @@ core_v_hal/source/hal_timer_irq.c bmsis/core-v-mcu/source/core-v-mcu.c bmsis/core-v-mcu/source/crt0.S bmsis/core-v-mcu/source/vectors.S +bmsis/core-v-mcu/source/trap_gcc.S core_v_udma_driver/source/udma_uart_driver.c core_v_udma_driver/source/udma_cam_driver.c core_v_udma_driver/source/udma_i2cm_driver.c diff --git a/bsp/core-v-mcu/Libraries/core_v_hal_libraries/bmsis/core-v-mcu/source/trap_gcc.S b/bsp/core-v-mcu/Libraries/core_v_hal_libraries/bmsis/core-v-mcu/source/trap_gcc.S new file mode 100644 index 0000000000..be10e64d3b --- /dev/null +++ b/bsp/core-v-mcu/Libraries/core_v_hal_libraries/bmsis/core-v-mcu/source/trap_gcc.S @@ -0,0 +1,16 @@ +#include "cpuport.h" + + .globl rt_hw_do_after_save_above + .type rt_hw_do_after_save_above,@function +rt_hw_do_after_save_above: + addi sp, sp, -4 + STORE ra, 0 * REGBYTES(sp) + + csrr a0, mcause + csrr a1, mepc + mv a2, sp + call rt_rv32_system_irq_handler + + LOAD ra, 0 * REGBYTES(sp) + addi sp, sp, 4 + ret |